Use newer gengetopt which also frees memory
Taken from http://sourceforge.net/tracker/index.php?func=detail&aid=1811521&group_id=68956&atid=522957
diff --git a/ggsn/cmdline.c b/ggsn/cmdline.c
index d8eafe5..d83376f 100644
--- a/ggsn/cmdline.c
+++ b/ggsn/cmdline.c
@@ -1,5 +1,5 @@
/*
- File autogenerated by gengetopt version 2.8
+ File autogenerated by gengetopt version 2.17
generated with the following command:
gengetopt --conf-parser
@@ -8,81 +8,84 @@
we make no copyright claims on it.
*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
/* If we use autoconf. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-/* Check for configure's getopt check result. */
-#ifndef HAVE_GETOPT_LONG
-#include "getopt.h"
-#else
-#include <getopt.h>
-#endif
-#ifndef HAVE_STRDUP
-#define strdup gengetopt_strdup
-#endif /* HAVE_STRDUP */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "getopt.h"
#include "cmdline.h"
+const char *gengetopt_args_info_purpose = "";
-void
-cmdline_parser_print_version (void)
-{
- printf ("%s %s\n", PACKAGE, VERSION);
-}
+const char *gengetopt_args_info_usage = "Usage: " CMDLINE_PARSER_PACKAGE " [OPTIONS]...";
-void
-cmdline_parser_print_help (void)
+const char *gengetopt_args_info_help[] = {
+ " -h, --help Print help and exit",
+ " -V, --version Print version and exit",
+ " -f, --fg Run in foreground (default=off)",
+ " -d, --debug Run in debug mode (default=off)",
+ " -c, --conf=STRING Read configuration file (default=`/etc/ggsn.conf')",
+ " --pidfile=STRING Filename of process id file \n (default=`/var/run/ggsn.pid')",
+ " --statedir=STRING Directory of nonvolatile data \n (default=`/var/lib/ggsn/')",
+ " -l, --listen=STRING Local interface",
+ " -n, --net=STRING Network (default=`192.168.0.0/24')",
+ " --ipup=STRING Script to run after link-up",
+ " --ipdown=STRING Script to run after link-down",
+ " --dynip=STRING Dynamic IP address pool",
+ " --statip=STRING Static IP address pool",
+ " --pcodns1=STRING PCO DNS Server 1 (default=`0.0.0.0')",
+ " --pcodns2=STRING PCO DNS Server 2 (default=`0.0.0.0')",
+ " --timelimit=INT Exit after timelimit seconds (default=`0')",
+ " -a, --apn=STRING Access point name (default=`internet')",
+ " -q, --qos=INT Requested quality of service (default=`0x0b921f')",
+ 0
+};
+
+static
+void clear_given (struct gengetopt_args_info *args_info);
+static
+void clear_args (struct gengetopt_args_info *args_info);
+
+static int
+cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error);
+
+struct line_list
{
- cmdline_parser_print_version ();
- printf("\n"
- "Usage: %s [OPTIONS]...\n", PACKAGE);
- printf(" -h --help Print help and exit\n");
- printf(" -V --version Print version and exit\n");
- printf(" -f --fg Run in foreground (default=off)\n");
- printf(" -d --debug Run in debug mode (default=off)\n");
- printf(" -cSTRING --conf=STRING Read configuration file (default='/etc/ggsn.conf')\n");
- printf(" --pidfile=STRING Filename of process id file (default='/var/run/ggsn.pid')\n");
- printf(" --statedir=STRING Directory of nonvolatile data (default='/var/lib/ggsn/')\n");
- printf(" -lSTRING --listen=STRING Local interface\n");
- printf(" -nSTRING --net=STRING Network (default='192.168.0.0/24')\n");
- printf(" --ipup=STRING Script to run after link-up\n");
- printf(" --ipdown=STRING Script to run after link-down\n");
- printf(" --dynip=STRING Dynamic IP address pool\n");
- printf(" --statip=STRING Static IP address pool\n");
- printf(" --pcodns1=STRING PCO DNS Server 1 (default='0.0.0.0')\n");
- printf(" --pcodns2=STRING PCO DNS Server 2 (default='0.0.0.0')\n");
- printf(" --timelimit=INT Exit after timelimit seconds (default='0')\n");
- printf(" -aSTRING --apn=STRING Access point name (default='internet')\n");
- printf(" -qINT --qos=INT Requested quality of service (default='0x0b921f')\n");
+ char * string_arg;
+ struct line_list * next;
+};
+
+static struct line_list *cmd_line_list = 0;
+static struct line_list *cmd_line_list_tmp = 0;
+
+static void
+free_cmd_list(void)
+{
+ /* free the list of a previous call */
+ if (cmd_line_list)
+ {
+ while (cmd_line_list) {
+ cmd_line_list_tmp = cmd_line_list;
+ cmd_line_list = cmd_line_list->next;
+ free (cmd_line_list_tmp->string_arg);
+ free (cmd_line_list_tmp);
+ }
+ }
}
-#ifndef HAVE_STRDUP
-/* gengetopt_strdup(): automatically generated from strdup.c. */
-/* strdup.c replacement of strdup, which is not standard */
static char *
-gengetopt_strdup (const char *s)
-{
- char *result = (char*)malloc(strlen(s) + 1);
- if (result == (char*)0)
- return (char*)0;
- strcpy(result, s);
- return result;
-}
-#endif /* HAVE_STRDUP */
+gengetopt_strdup (const char *s);
-int
-cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
+static
+void clear_given (struct gengetopt_args_info *args_info)
{
- int c; /* Character of the parsed option. */
- int missing_required_options = 0;
-
args_info->help_given = 0 ;
args_info->version_given = 0 ;
args_info->fg_given = 0 ;
@@ -101,29 +104,431 @@
args_info->timelimit_given = 0 ;
args_info->apn_given = 0 ;
args_info->qos_given = 0 ;
-#define clear_args() { \
- args_info->fg_flag = 0;\
- args_info->debug_flag = 0;\
- args_info->conf_arg = strdup("/etc/ggsn.conf") ;\
- args_info->pidfile_arg = strdup("/var/run/ggsn.pid") ;\
- args_info->statedir_arg = strdup("/var/lib/ggsn/") ;\
- args_info->listen_arg = NULL; \
- args_info->net_arg = strdup("192.168.0.0/24") ;\
- args_info->ipup_arg = NULL; \
- args_info->ipdown_arg = NULL; \
- args_info->dynip_arg = NULL; \
- args_info->statip_arg = NULL; \
- args_info->pcodns1_arg = strdup("0.0.0.0") ;\
- args_info->pcodns2_arg = strdup("0.0.0.0") ;\
- args_info->timelimit_arg = 0 ;\
- args_info->apn_arg = strdup("internet") ;\
- args_info->qos_arg = 0x0b921f ;\
}
- clear_args();
+static
+void clear_args (struct gengetopt_args_info *args_info)
+{
+ args_info->fg_flag = 0;
+ args_info->debug_flag = 0;
+ args_info->conf_arg = gengetopt_strdup ("/etc/ggsn.conf");
+ args_info->conf_orig = NULL;
+ args_info->pidfile_arg = gengetopt_strdup ("/var/run/ggsn.pid");
+ args_info->pidfile_orig = NULL;
+ args_info->statedir_arg = gengetopt_strdup ("/var/lib/ggsn/");
+ args_info->statedir_orig = NULL;
+ args_info->listen_arg = NULL;
+ args_info->listen_orig = NULL;
+ args_info->net_arg = gengetopt_strdup ("192.168.0.0/24");
+ args_info->net_orig = NULL;
+ args_info->ipup_arg = NULL;
+ args_info->ipup_orig = NULL;
+ args_info->ipdown_arg = NULL;
+ args_info->ipdown_orig = NULL;
+ args_info->dynip_arg = NULL;
+ args_info->dynip_orig = NULL;
+ args_info->statip_arg = NULL;
+ args_info->statip_orig = NULL;
+ args_info->pcodns1_arg = gengetopt_strdup ("0.0.0.0");
+ args_info->pcodns1_orig = NULL;
+ args_info->pcodns2_arg = gengetopt_strdup ("0.0.0.0");
+ args_info->pcodns2_orig = NULL;
+ args_info->timelimit_arg = 0;
+ args_info->timelimit_orig = NULL;
+ args_info->apn_arg = gengetopt_strdup ("internet");
+ args_info->apn_orig = NULL;
+ args_info->qos_arg = 0x0b921f;
+ args_info->qos_orig = NULL;
+
+}
+
+static
+void init_args_info(struct gengetopt_args_info *args_info)
+{
+ args_info->help_help = gengetopt_args_info_help[0] ;
+ args_info->version_help = gengetopt_args_info_help[1] ;
+ args_info->fg_help = gengetopt_args_info_help[2] ;
+ args_info->debug_help = gengetopt_args_info_help[3] ;
+ args_info->conf_help = gengetopt_args_info_help[4] ;
+ args_info->pidfile_help = gengetopt_args_info_help[5] ;
+ args_info->statedir_help = gengetopt_args_info_help[6] ;
+ args_info->listen_help = gengetopt_args_info_help[7] ;
+ args_info->net_help = gengetopt_args_info_help[8] ;
+ args_info->ipup_help = gengetopt_args_info_help[9] ;
+ args_info->ipdown_help = gengetopt_args_info_help[10] ;
+ args_info->dynip_help = gengetopt_args_info_help[11] ;
+ args_info->statip_help = gengetopt_args_info_help[12] ;
+ args_info->pcodns1_help = gengetopt_args_info_help[13] ;
+ args_info->pcodns2_help = gengetopt_args_info_help[14] ;
+ args_info->timelimit_help = gengetopt_args_info_help[15] ;
+ args_info->apn_help = gengetopt_args_info_help[16] ;
+ args_info->qos_help = gengetopt_args_info_help[17] ;
+
+}
+
+void
+cmdline_parser_print_version (void)
+{
+ printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
+}
+
+void
+cmdline_parser_print_help (void)
+{
+ int i = 0;
+ cmdline_parser_print_version ();
+
+ if (strlen(gengetopt_args_info_purpose) > 0)
+ printf("\n%s\n", gengetopt_args_info_purpose);
+
+ printf("\n%s\n\n", gengetopt_args_info_usage);
+ while (gengetopt_args_info_help[i])
+ printf("%s\n", gengetopt_args_info_help[i++]);
+}
+
+void
+cmdline_parser_init (struct gengetopt_args_info *args_info)
+{
+ clear_given (args_info);
+ clear_args (args_info);
+ init_args_info (args_info);
+}
+
+static void
+cmdline_parser_release (struct gengetopt_args_info *args_info)
+{
+
+ if (args_info->conf_arg)
+ {
+ free (args_info->conf_arg); /* free previous argument */
+ args_info->conf_arg = 0;
+ }
+ if (args_info->conf_orig)
+ {
+ free (args_info->conf_orig); /* free previous argument */
+ args_info->conf_orig = 0;
+ }
+ if (args_info->pidfile_arg)
+ {
+ free (args_info->pidfile_arg); /* free previous argument */
+ args_info->pidfile_arg = 0;
+ }
+ if (args_info->pidfile_orig)
+ {
+ free (args_info->pidfile_orig); /* free previous argument */
+ args_info->pidfile_orig = 0;
+ }
+ if (args_info->statedir_arg)
+ {
+ free (args_info->statedir_arg); /* free previous argument */
+ args_info->statedir_arg = 0;
+ }
+ if (args_info->statedir_orig)
+ {
+ free (args_info->statedir_orig); /* free previous argument */
+ args_info->statedir_orig = 0;
+ }
+ if (args_info->listen_arg)
+ {
+ free (args_info->listen_arg); /* free previous argument */
+ args_info->listen_arg = 0;
+ }
+ if (args_info->listen_orig)
+ {
+ free (args_info->listen_orig); /* free previous argument */
+ args_info->listen_orig = 0;
+ }
+ if (args_info->net_arg)
+ {
+ free (args_info->net_arg); /* free previous argument */
+ args_info->net_arg = 0;
+ }
+ if (args_info->net_orig)
+ {
+ free (args_info->net_orig); /* free previous argument */
+ args_info->net_orig = 0;
+ }
+ if (args_info->ipup_arg)
+ {
+ free (args_info->ipup_arg); /* free previous argument */
+ args_info->ipup_arg = 0;
+ }
+ if (args_info->ipup_orig)
+ {
+ free (args_info->ipup_orig); /* free previous argument */
+ args_info->ipup_orig = 0;
+ }
+ if (args_info->ipdown_arg)
+ {
+ free (args_info->ipdown_arg); /* free previous argument */
+ args_info->ipdown_arg = 0;
+ }
+ if (args_info->ipdown_orig)
+ {
+ free (args_info->ipdown_orig); /* free previous argument */
+ args_info->ipdown_orig = 0;
+ }
+ if (args_info->dynip_arg)
+ {
+ free (args_info->dynip_arg); /* free previous argument */
+ args_info->dynip_arg = 0;
+ }
+ if (args_info->dynip_orig)
+ {
+ free (args_info->dynip_orig); /* free previous argument */
+ args_info->dynip_orig = 0;
+ }
+ if (args_info->statip_arg)
+ {
+ free (args_info->statip_arg); /* free previous argument */
+ args_info->statip_arg = 0;
+ }
+ if (args_info->statip_orig)
+ {
+ free (args_info->statip_orig); /* free previous argument */
+ args_info->statip_orig = 0;
+ }
+ if (args_info->pcodns1_arg)
+ {
+ free (args_info->pcodns1_arg); /* free previous argument */
+ args_info->pcodns1_arg = 0;
+ }
+ if (args_info->pcodns1_orig)
+ {
+ free (args_info->pcodns1_orig); /* free previous argument */
+ args_info->pcodns1_orig = 0;
+ }
+ if (args_info->pcodns2_arg)
+ {
+ free (args_info->pcodns2_arg); /* free previous argument */
+ args_info->pcodns2_arg = 0;
+ }
+ if (args_info->pcodns2_orig)
+ {
+ free (args_info->pcodns2_orig); /* free previous argument */
+ args_info->pcodns2_orig = 0;
+ }
+ if (args_info->timelimit_orig)
+ {
+ free (args_info->timelimit_orig); /* free previous argument */
+ args_info->timelimit_orig = 0;
+ }
+ if (args_info->apn_arg)
+ {
+ free (args_info->apn_arg); /* free previous argument */
+ args_info->apn_arg = 0;
+ }
+ if (args_info->apn_orig)
+ {
+ free (args_info->apn_orig); /* free previous argument */
+ args_info->apn_orig = 0;
+ }
+ if (args_info->qos_orig)
+ {
+ free (args_info->qos_orig); /* free previous argument */
+ args_info->qos_orig = 0;
+ }
+
+ clear_given (args_info);
+}
+
+int
+cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_info)
+{
+ FILE *outfile;
+ int i = 0;
+
+ outfile = fopen(filename, "w");
+
+ if (!outfile)
+ {
+ fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename);
+ return EXIT_FAILURE;
+ }
+
+ if (args_info->help_given) {
+ fprintf(outfile, "%s\n", "help");
+ }
+ if (args_info->version_given) {
+ fprintf(outfile, "%s\n", "version");
+ }
+ if (args_info->fg_given) {
+ fprintf(outfile, "%s\n", "fg");
+ }
+ if (args_info->debug_given) {
+ fprintf(outfile, "%s\n", "debug");
+ }
+ if (args_info->conf_given) {
+ if (args_info->conf_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "conf", args_info->conf_orig);
+ } else {
+ fprintf(outfile, "%s\n", "conf");
+ }
+ }
+ if (args_info->pidfile_given) {
+ if (args_info->pidfile_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "pidfile", args_info->pidfile_orig);
+ } else {
+ fprintf(outfile, "%s\n", "pidfile");
+ }
+ }
+ if (args_info->statedir_given) {
+ if (args_info->statedir_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "statedir", args_info->statedir_orig);
+ } else {
+ fprintf(outfile, "%s\n", "statedir");
+ }
+ }
+ if (args_info->listen_given) {
+ if (args_info->listen_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "listen", args_info->listen_orig);
+ } else {
+ fprintf(outfile, "%s\n", "listen");
+ }
+ }
+ if (args_info->net_given) {
+ if (args_info->net_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "net", args_info->net_orig);
+ } else {
+ fprintf(outfile, "%s\n", "net");
+ }
+ }
+ if (args_info->ipup_given) {
+ if (args_info->ipup_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "ipup", args_info->ipup_orig);
+ } else {
+ fprintf(outfile, "%s\n", "ipup");
+ }
+ }
+ if (args_info->ipdown_given) {
+ if (args_info->ipdown_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "ipdown", args_info->ipdown_orig);
+ } else {
+ fprintf(outfile, "%s\n", "ipdown");
+ }
+ }
+ if (args_info->dynip_given) {
+ if (args_info->dynip_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "dynip", args_info->dynip_orig);
+ } else {
+ fprintf(outfile, "%s\n", "dynip");
+ }
+ }
+ if (args_info->statip_given) {
+ if (args_info->statip_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "statip", args_info->statip_orig);
+ } else {
+ fprintf(outfile, "%s\n", "statip");
+ }
+ }
+ if (args_info->pcodns1_given) {
+ if (args_info->pcodns1_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "pcodns1", args_info->pcodns1_orig);
+ } else {
+ fprintf(outfile, "%s\n", "pcodns1");
+ }
+ }
+ if (args_info->pcodns2_given) {
+ if (args_info->pcodns2_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "pcodns2", args_info->pcodns2_orig);
+ } else {
+ fprintf(outfile, "%s\n", "pcodns2");
+ }
+ }
+ if (args_info->timelimit_given) {
+ if (args_info->timelimit_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "timelimit", args_info->timelimit_orig);
+ } else {
+ fprintf(outfile, "%s\n", "timelimit");
+ }
+ }
+ if (args_info->apn_given) {
+ if (args_info->apn_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "apn", args_info->apn_orig);
+ } else {
+ fprintf(outfile, "%s\n", "apn");
+ }
+ }
+ if (args_info->qos_given) {
+ if (args_info->qos_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "qos", args_info->qos_orig);
+ } else {
+ fprintf(outfile, "%s\n", "qos");
+ }
+ }
+
+ fclose (outfile);
+
+ i = EXIT_SUCCESS;
+ return i;
+}
+
+void
+cmdline_parser_free (struct gengetopt_args_info *args_info)
+{
+ cmdline_parser_release (args_info);
+}
+
+
+/* gengetopt_strdup() */
+/* strdup.c replacement of strdup, which is not standard */
+char *
+gengetopt_strdup (const char *s)
+{
+ char *result = NULL;
+ if (!s)
+ return result;
+
+ result = (char*)malloc(strlen(s) + 1);
+ if (result == (char*)0)
+ return (char*)0;
+ strcpy(result, s);
+ return result;
+}
+
+int
+cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
+{
+ return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
+}
+
+int
+cmdline_parser2 (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
+{
+ int result;
+
+ result = cmdline_parser_internal (argc, argv, args_info, override, initialize, check_required, NULL);
+
+ if (result == EXIT_FAILURE)
+ {
+ cmdline_parser_free (args_info);
+ exit (EXIT_FAILURE);
+ }
+
+ return result;
+}
+
+int
+cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name)
+{
+ return EXIT_SUCCESS;
+}
+
+int
+cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error)
+{
+ int c; /* Character of the parsed option. */
+
+ int error = 0;
+ struct gengetopt_args_info local_args_info;
+
+ if (initialize)
+ cmdline_parser_init (args_info);
+
+ cmdline_parser_init (&local_args_info);
optarg = 0;
- optind = 1;
+ optind = 0;
opterr = 1;
optopt = '?';
@@ -131,6 +536,7 @@
{
int option_index = 0;
char *stop_char;
+
static struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
@@ -153,6 +559,7 @@
{ NULL, 0, NULL, 0 }
};
+ stop_char = 0;
c = getopt_long (argc, argv, "hVfdc:l:n:a:q:", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
@@ -160,90 +567,131 @@
switch (c)
{
case 'h': /* Print help and exit. */
- clear_args ();
cmdline_parser_print_help ();
+ cmdline_parser_free (&local_args_info);
exit (EXIT_SUCCESS);
case 'V': /* Print version and exit. */
- clear_args ();
cmdline_parser_print_version ();
+ cmdline_parser_free (&local_args_info);
exit (EXIT_SUCCESS);
case 'f': /* Run in foreground. */
- if (args_info->fg_given)
+ if (local_args_info.fg_given)
{
- fprintf (stderr, "%s: `--fg' (`-f') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--fg' (`-f') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->fg_given && ! override)
+ continue;
+ local_args_info.fg_given = 1;
args_info->fg_given = 1;
args_info->fg_flag = !(args_info->fg_flag);
break;
case 'd': /* Run in debug mode. */
- if (args_info->debug_given)
+ if (local_args_info.debug_given)
{
- fprintf (stderr, "%s: `--debug' (`-d') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--debug' (`-d') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->debug_given && ! override)
+ continue;
+ local_args_info.debug_given = 1;
args_info->debug_given = 1;
args_info->debug_flag = !(args_info->debug_flag);
break;
case 'c': /* Read configuration file. */
- if (args_info->conf_given)
+ if (local_args_info.conf_given)
{
- fprintf (stderr, "%s: `--conf' (`-c') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--conf' (`-c') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->conf_given && ! override)
+ continue;
+ local_args_info.conf_given = 1;
args_info->conf_given = 1;
- args_info->conf_arg = strdup (optarg);
+ if (args_info->conf_arg)
+ free (args_info->conf_arg); /* free previous string */
+ args_info->conf_arg = gengetopt_strdup (optarg);
+ if (args_info->conf_orig)
+ free (args_info->conf_orig); /* free previous string */
+ args_info->conf_orig = gengetopt_strdup (optarg);
break;
case 'l': /* Local interface. */
- if (args_info->listen_given)
+ if (local_args_info.listen_given)
{
- fprintf (stderr, "%s: `--listen' (`-l') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--listen' (`-l') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->listen_given && ! override)
+ continue;
+ local_args_info.listen_given = 1;
args_info->listen_given = 1;
- args_info->listen_arg = strdup (optarg);
+ if (args_info->listen_arg)
+ free (args_info->listen_arg); /* free previous string */
+ args_info->listen_arg = gengetopt_strdup (optarg);
+ if (args_info->listen_orig)
+ free (args_info->listen_orig); /* free previous string */
+ args_info->listen_orig = gengetopt_strdup (optarg);
break;
case 'n': /* Network. */
- if (args_info->net_given)
+ if (local_args_info.net_given)
{
- fprintf (stderr, "%s: `--net' (`-n') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--net' (`-n') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->net_given && ! override)
+ continue;
+ local_args_info.net_given = 1;
args_info->net_given = 1;
- args_info->net_arg = strdup (optarg);
+ if (args_info->net_arg)
+ free (args_info->net_arg); /* free previous string */
+ args_info->net_arg = gengetopt_strdup (optarg);
+ if (args_info->net_orig)
+ free (args_info->net_orig); /* free previous string */
+ args_info->net_orig = gengetopt_strdup (optarg);
break;
case 'a': /* Access point name. */
- if (args_info->apn_given)
+ if (local_args_info.apn_given)
{
- fprintf (stderr, "%s: `--apn' (`-a') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--apn' (`-a') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->apn_given && ! override)
+ continue;
+ local_args_info.apn_given = 1;
args_info->apn_given = 1;
- args_info->apn_arg = strdup (optarg);
+ if (args_info->apn_arg)
+ free (args_info->apn_arg); /* free previous string */
+ args_info->apn_arg = gengetopt_strdup (optarg);
+ if (args_info->apn_orig)
+ free (args_info->apn_orig); /* free previous string */
+ args_info->apn_orig = gengetopt_strdup (optarg);
break;
case 'q': /* Requested quality of service. */
- if (args_info->qos_given)
+ if (local_args_info.qos_given)
{
- fprintf (stderr, "%s: `--qos' (`-q') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--qos' (`-q') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->qos_given && ! override)
+ continue;
+ local_args_info.qos_given = 1;
args_info->qos_given = 1;
- args_info->qos_arg = strtol (optarg,&stop_char,0);
+ args_info->qos_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->qos_orig)
+ free (args_info->qos_orig); /* free previous string */
+ args_info->qos_orig = gengetopt_strdup (optarg);
break;
@@ -251,444 +699,374 @@
/* Filename of process id file. */
if (strcmp (long_options[option_index].name, "pidfile") == 0)
{
- if (args_info->pidfile_given)
+ if (local_args_info.pidfile_given)
{
- fprintf (stderr, "%s: `--pidfile' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pidfile' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pidfile_given && ! override)
+ continue;
+ local_args_info.pidfile_given = 1;
args_info->pidfile_given = 1;
- args_info->pidfile_arg = strdup (optarg);
- break;
+ if (args_info->pidfile_arg)
+ free (args_info->pidfile_arg); /* free previous string */
+ args_info->pidfile_arg = gengetopt_strdup (optarg);
+ if (args_info->pidfile_orig)
+ free (args_info->pidfile_orig); /* free previous string */
+ args_info->pidfile_orig = gengetopt_strdup (optarg);
}
/* Directory of nonvolatile data. */
else if (strcmp (long_options[option_index].name, "statedir") == 0)
{
- if (args_info->statedir_given)
+ if (local_args_info.statedir_given)
{
- fprintf (stderr, "%s: `--statedir' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--statedir' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->statedir_given && ! override)
+ continue;
+ local_args_info.statedir_given = 1;
args_info->statedir_given = 1;
- args_info->statedir_arg = strdup (optarg);
- break;
+ if (args_info->statedir_arg)
+ free (args_info->statedir_arg); /* free previous string */
+ args_info->statedir_arg = gengetopt_strdup (optarg);
+ if (args_info->statedir_orig)
+ free (args_info->statedir_orig); /* free previous string */
+ args_info->statedir_orig = gengetopt_strdup (optarg);
}
/* Script to run after link-up. */
else if (strcmp (long_options[option_index].name, "ipup") == 0)
{
- if (args_info->ipup_given)
+ if (local_args_info.ipup_given)
{
- fprintf (stderr, "%s: `--ipup' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--ipup' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->ipup_given && ! override)
+ continue;
+ local_args_info.ipup_given = 1;
args_info->ipup_given = 1;
- args_info->ipup_arg = strdup (optarg);
- break;
+ if (args_info->ipup_arg)
+ free (args_info->ipup_arg); /* free previous string */
+ args_info->ipup_arg = gengetopt_strdup (optarg);
+ if (args_info->ipup_orig)
+ free (args_info->ipup_orig); /* free previous string */
+ args_info->ipup_orig = gengetopt_strdup (optarg);
}
/* Script to run after link-down. */
else if (strcmp (long_options[option_index].name, "ipdown") == 0)
{
- if (args_info->ipdown_given)
+ if (local_args_info.ipdown_given)
{
- fprintf (stderr, "%s: `--ipdown' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--ipdown' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->ipdown_given && ! override)
+ continue;
+ local_args_info.ipdown_given = 1;
args_info->ipdown_given = 1;
- args_info->ipdown_arg = strdup (optarg);
- break;
+ if (args_info->ipdown_arg)
+ free (args_info->ipdown_arg); /* free previous string */
+ args_info->ipdown_arg = gengetopt_strdup (optarg);
+ if (args_info->ipdown_orig)
+ free (args_info->ipdown_orig); /* free previous string */
+ args_info->ipdown_orig = gengetopt_strdup (optarg);
}
/* Dynamic IP address pool. */
else if (strcmp (long_options[option_index].name, "dynip") == 0)
{
- if (args_info->dynip_given)
+ if (local_args_info.dynip_given)
{
- fprintf (stderr, "%s: `--dynip' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--dynip' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->dynip_given && ! override)
+ continue;
+ local_args_info.dynip_given = 1;
args_info->dynip_given = 1;
- args_info->dynip_arg = strdup (optarg);
- break;
+ if (args_info->dynip_arg)
+ free (args_info->dynip_arg); /* free previous string */
+ args_info->dynip_arg = gengetopt_strdup (optarg);
+ if (args_info->dynip_orig)
+ free (args_info->dynip_orig); /* free previous string */
+ args_info->dynip_orig = gengetopt_strdup (optarg);
}
/* Static IP address pool. */
else if (strcmp (long_options[option_index].name, "statip") == 0)
{
- if (args_info->statip_given)
+ if (local_args_info.statip_given)
{
- fprintf (stderr, "%s: `--statip' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--statip' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->statip_given && ! override)
+ continue;
+ local_args_info.statip_given = 1;
args_info->statip_given = 1;
- args_info->statip_arg = strdup (optarg);
- break;
+ if (args_info->statip_arg)
+ free (args_info->statip_arg); /* free previous string */
+ args_info->statip_arg = gengetopt_strdup (optarg);
+ if (args_info->statip_orig)
+ free (args_info->statip_orig); /* free previous string */
+ args_info->statip_orig = gengetopt_strdup (optarg);
}
/* PCO DNS Server 1. */
else if (strcmp (long_options[option_index].name, "pcodns1") == 0)
{
- if (args_info->pcodns1_given)
+ if (local_args_info.pcodns1_given)
{
- fprintf (stderr, "%s: `--pcodns1' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pcodns1' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pcodns1_given && ! override)
+ continue;
+ local_args_info.pcodns1_given = 1;
args_info->pcodns1_given = 1;
- args_info->pcodns1_arg = strdup (optarg);
- break;
+ if (args_info->pcodns1_arg)
+ free (args_info->pcodns1_arg); /* free previous string */
+ args_info->pcodns1_arg = gengetopt_strdup (optarg);
+ if (args_info->pcodns1_orig)
+ free (args_info->pcodns1_orig); /* free previous string */
+ args_info->pcodns1_orig = gengetopt_strdup (optarg);
}
/* PCO DNS Server 2. */
else if (strcmp (long_options[option_index].name, "pcodns2") == 0)
{
- if (args_info->pcodns2_given)
+ if (local_args_info.pcodns2_given)
{
- fprintf (stderr, "%s: `--pcodns2' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pcodns2' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pcodns2_given && ! override)
+ continue;
+ local_args_info.pcodns2_given = 1;
args_info->pcodns2_given = 1;
- args_info->pcodns2_arg = strdup (optarg);
- break;
+ if (args_info->pcodns2_arg)
+ free (args_info->pcodns2_arg); /* free previous string */
+ args_info->pcodns2_arg = gengetopt_strdup (optarg);
+ if (args_info->pcodns2_orig)
+ free (args_info->pcodns2_orig); /* free previous string */
+ args_info->pcodns2_orig = gengetopt_strdup (optarg);
}
/* Exit after timelimit seconds. */
else if (strcmp (long_options[option_index].name, "timelimit") == 0)
{
- if (args_info->timelimit_given)
+ if (local_args_info.timelimit_given)
{
- fprintf (stderr, "%s: `--timelimit' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--timelimit' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->timelimit_given && ! override)
+ continue;
+ local_args_info.timelimit_given = 1;
args_info->timelimit_given = 1;
- args_info->timelimit_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->timelimit_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->timelimit_orig)
+ free (args_info->timelimit_orig); /* free previous string */
+ args_info->timelimit_orig = gengetopt_strdup (optarg);
}
-
+
+ break;
case '?': /* Invalid option. */
/* `getopt_long' already printed an error message. */
- exit (EXIT_FAILURE);
+ goto failure;
default: /* bug: option not considered. */
- fprintf (stderr, "%s: option unknown: %c\n", PACKAGE, c);
+ fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
abort ();
} /* switch */
} /* while */
- if ( missing_required_options )
- exit (EXIT_FAILURE);
+
+
+ cmdline_parser_release (&local_args_info);
+
+ if ( error )
+ return (EXIT_FAILURE);
return 0;
+
+failure:
+
+ cmdline_parser_release (&local_args_info);
+ return (EXIT_FAILURE);
}
-#define CONFIGPARSERBUFSIZE 1024
+#ifndef CONFIG_FILE_LINE_SIZE
+#define CONFIG_FILE_LINE_SIZE 2048
+#endif
+#define ADDITIONAL_ERROR " in configuration file "
+
+#define CONFIG_FILE_LINE_BUFFER_SIZE (CONFIG_FILE_LINE_SIZE+3)
+/* 3 is for "--" and "=" */
+
+char my_argv[CONFIG_FILE_LINE_BUFFER_SIZE+1];
int
-cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *args_info, int override)
+cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
{
FILE* file;
- char linebuf[CONFIGPARSERBUFSIZE];
+ char linebuf[CONFIG_FILE_LINE_SIZE];
int line_num = 0;
- int len;
- int fnum;
- char fopt[CONFIGPARSERBUFSIZE], farg[CONFIGPARSERBUFSIZE];
- char *stop_char;
+ int i, result, equal;
+ char *fopt, *farg;
+ char *str_index;
+ size_t len, next_token;
+ char delimiter;
+ int my_argc = 0;
+ char **my_argv_arg;
+ char *additional_error;
+
+ /* store the program name */
+ cmd_line_list_tmp = (struct line_list *) malloc (sizeof (struct line_list));
+ cmd_line_list_tmp->next = cmd_line_list;
+ cmd_line_list = cmd_line_list_tmp;
+ cmd_line_list->string_arg = gengetopt_strdup (CMDLINE_PARSER_PACKAGE);
if ((file = fopen(filename, "r")) == NULL)
{
fprintf (stderr, "%s: Error opening configuration file '%s'\n",
- PACKAGE, filename);
- exit (EXIT_FAILURE);
+ CMDLINE_PARSER_PACKAGE, filename);
+ result = EXIT_FAILURE;
+ goto conf_failure;
}
- while ((fgets(linebuf, CONFIGPARSERBUFSIZE, file)) != NULL)
+ while ((fgets(linebuf, CONFIG_FILE_LINE_SIZE, file)) != NULL)
{
++line_num;
+ my_argv[0] = '\0';
len = strlen(linebuf);
- if (len == CONFIGPARSERBUFSIZE-1)
+ if (len > (CONFIG_FILE_LINE_BUFFER_SIZE-1))
{
- fprintf (stderr, "%s: Line longer than %d characters found in configuration file '%s'\n",
- PACKAGE, CONFIGPARSERBUFSIZE, filename);
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s:%s:%d: Line too long in configuration file\n",
+ CMDLINE_PARSER_PACKAGE, filename, line_num);
+ result = EXIT_FAILURE;
+ goto conf_failure;
}
- if (linebuf[0] == '#')
- continue; /* Line was a comment */
-
- /* Get the option */
- if ((fnum = sscanf(linebuf, "%s %s", fopt, farg)) > 0)
- {
- if (!strcmp(fopt, "help"))
- {
- if (override || !args_info->help_given)
- {
- args_info->help_given = 1;
-
- }
- continue;
- }
- if (!strcmp(fopt, "version"))
- {
- if (override || !args_info->version_given)
- {
- args_info->version_given = 1;
-
- }
- continue;
- }
- if (!strcmp(fopt, "fg"))
- {
- if (override || !args_info->fg_given)
- {
- args_info->fg_given = 1;
- args_info->fg_flag = !(args_info->fg_flag);
- }
- continue;
- }
- if (!strcmp(fopt, "debug"))
- {
- if (override || !args_info->debug_given)
- {
- args_info->debug_given = 1;
- args_info->debug_flag = !(args_info->debug_flag);
- }
- continue;
- }
- if (!strcmp(fopt, "conf"))
- {
- if (override || !args_info->conf_given)
- {
- args_info->conf_given = 1;
- if (fnum == 2)
- args_info->conf_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pidfile"))
- {
- if (override || !args_info->pidfile_given)
- {
- args_info->pidfile_given = 1;
- if (fnum == 2)
- args_info->pidfile_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "statedir"))
- {
- if (override || !args_info->statedir_given)
- {
- args_info->statedir_given = 1;
- if (fnum == 2)
- args_info->statedir_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "listen"))
- {
- if (override || !args_info->listen_given)
- {
- args_info->listen_given = 1;
- if (fnum == 2)
- args_info->listen_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "net"))
- {
- if (override || !args_info->net_given)
- {
- args_info->net_given = 1;
- if (fnum == 2)
- args_info->net_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "ipup"))
- {
- if (override || !args_info->ipup_given)
- {
- args_info->ipup_given = 1;
- if (fnum == 2)
- args_info->ipup_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "ipdown"))
- {
- if (override || !args_info->ipdown_given)
- {
- args_info->ipdown_given = 1;
- if (fnum == 2)
- args_info->ipdown_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "dynip"))
- {
- if (override || !args_info->dynip_given)
- {
- args_info->dynip_given = 1;
- if (fnum == 2)
- args_info->dynip_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "statip"))
- {
- if (override || !args_info->statip_given)
- {
- args_info->statip_given = 1;
- if (fnum == 2)
- args_info->statip_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pcodns1"))
- {
- if (override || !args_info->pcodns1_given)
- {
- args_info->pcodns1_given = 1;
- if (fnum == 2)
- args_info->pcodns1_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pcodns2"))
- {
- if (override || !args_info->pcodns2_given)
- {
- args_info->pcodns2_given = 1;
- if (fnum == 2)
- args_info->pcodns2_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "timelimit"))
- {
- if (override || !args_info->timelimit_given)
- {
- args_info->timelimit_given = 1;
- if (fnum == 2)
- args_info->timelimit_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "apn"))
- {
- if (override || !args_info->apn_given)
- {
- args_info->apn_given = 1;
- if (fnum == 2)
- args_info->apn_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "qos"))
- {
- if (override || !args_info->qos_given)
- {
- args_info->qos_given = 1;
- if (fnum == 2)
- args_info->qos_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
-
+ /* find first non-whitespace character in the line */
+ next_token = strspn ( linebuf, " \t\r\n");
+ str_index = linebuf + next_token;
- /* Tried all known options. This one is unknown! */
- fprintf (stderr, "%s: Unknown option '%s' found in %s\n",
- PACKAGE, fopt, filename);
- exit (EXIT_FAILURE);
+ if ( str_index[0] == '\0' || str_index[0] == '#')
+ continue; /* empty line or comment line is skipped */
+
+ fopt = str_index;
+
+ /* truncate fopt at the end of the first non-valid character */
+ next_token = strcspn (fopt, " \t\r\n=");
+
+ if (fopt[next_token] == '\0') /* the line is over */
+ {
+ farg = NULL;
+ equal = 0;
+ goto noarg;
}
+
+ /* remember if equal sign is present */
+ equal = (fopt[next_token] == '=');
+ fopt[next_token++] = '\0';
+
+ /* advance pointers to the next token after the end of fopt */
+ next_token += strspn (fopt + next_token, " \t\r\n");
+ /* check for the presence of equal sign, and if so, skip it */
+ if ( !equal )
+ if ((equal = (fopt[next_token] == '=')))
+ {
+ next_token++;
+ next_token += strspn (fopt + next_token, " \t\r\n");
+ }
+ str_index += next_token;
+
+ /* find argument */
+ farg = str_index;
+ if ( farg[0] == '\"' || farg[0] == '\'' )
+ { /* quoted argument */
+ str_index = strchr (++farg, str_index[0] ); /* skip opening quote */
+ if (! str_index)
+ {
+ fprintf
+ (stderr,
+ "%s:%s:%d: unterminated string in configuration file\n",
+ CMDLINE_PARSER_PACKAGE, filename, line_num);
+ result = EXIT_FAILURE;
+ goto conf_failure;
+ }
+ }
+ else
+ { /* read up the remaining part up to a delimiter */
+ next_token = strcspn (farg, " \t\r\n#\'\"");
+ str_index += next_token;
+ }
+
+ /* truncate farg at the delimiter and store it for further check */
+ delimiter = *str_index, *str_index++ = '\0';
+
+ /* everything but comment is illegal at the end of line */
+ if (delimiter != '\0' && delimiter != '#')
+ {
+ str_index += strspn(str_index, " \t\r\n");
+ if (*str_index != '\0' && *str_index != '#')
+ {
+ fprintf
+ (stderr,
+ "%s:%s:%d: malformed string in configuration file\n",
+ CMDLINE_PARSER_PACKAGE, filename, line_num);
+ result = EXIT_FAILURE;
+ goto conf_failure;
+ }
+ }
+
+ noarg:
+ ++my_argc;
+ len = strlen(fopt);
+
+ strcat (my_argv, len > 1 ? "--" : "-");
+ strcat (my_argv, fopt);
+ if (len > 1 && ((farg &&*farg) || equal))
+ strcat (my_argv, "=");
+ if (farg && *farg)
+ strcat (my_argv, farg);
+
+ cmd_line_list_tmp = (struct line_list *) malloc (sizeof (struct line_list));
+ cmd_line_list_tmp->next = cmd_line_list;
+ cmd_line_list = cmd_line_list_tmp;
+ cmd_line_list->string_arg = gengetopt_strdup(my_argv);
} /* while */
- fclose(file); /* No error checking on close */
- return 0;
+ ++my_argc; /* for program name */
+ my_argv_arg = (char **) malloc((my_argc+1) * sizeof(char *));
+ cmd_line_list_tmp = cmd_line_list;
+ for (i = my_argc - 1; i >= 0; --i) {
+ my_argv_arg[i] = cmd_line_list_tmp->string_arg;
+ cmd_line_list_tmp = cmd_line_list_tmp->next;
+ }
+ my_argv_arg[my_argc] = 0;
+
+ additional_error = (char *)malloc(strlen(filename) + strlen(ADDITIONAL_ERROR) + 1);
+ strcpy (additional_error, ADDITIONAL_ERROR);
+ strcat (additional_error, filename);
+ result =
+ cmdline_parser_internal (my_argc, my_argv_arg, args_info, override, initialize, check_required, additional_error);
+
+ free (additional_error);
+ free (my_argv_arg);
+
+conf_failure:
+ if (file)
+ fclose(file);
+
+ free_cmd_list();
+ if (result == EXIT_FAILURE)
+ {
+ cmdline_parser_free (args_info);
+ exit (EXIT_FAILURE);
+ }
+
+ return result;
}
diff --git a/ggsn/cmdline.h b/ggsn/cmdline.h
index f083dbe..d9e3086 100644
--- a/ggsn/cmdline.h
+++ b/ggsn/cmdline.h
@@ -1,42 +1,78 @@
/* cmdline.h */
-/* File autogenerated by gengetopt version 2.8 */
+/* File autogenerated by gengetopt version 2.17 */
-#ifndef _cmdline_h
-#define _cmdline_h
+#ifndef CMDLINE_H
+#define CMDLINE_H
+
+/* If we use autoconf. */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
-/* Don't define PACKAGE and VERSION if we use automake. */
-#ifndef PACKAGE
-#define PACKAGE ""
+#ifndef CMDLINE_PARSER_PACKAGE
+#define CMDLINE_PARSER_PACKAGE PACKAGE
#endif
-#ifndef VERSION
-#define VERSION ""
+#ifndef CMDLINE_PARSER_VERSION
+#define CMDLINE_PARSER_VERSION VERSION
#endif
struct gengetopt_args_info
{
+ const char *help_help; /* Print help and exit help description. */
+ const char *version_help; /* Print version and exit help description. */
int fg_flag; /* Run in foreground (default=off). */
+ const char *fg_help; /* Run in foreground help description. */
int debug_flag; /* Run in debug mode (default=off). */
+ const char *debug_help; /* Run in debug mode help description. */
char * conf_arg; /* Read configuration file (default='/etc/ggsn.conf'). */
+ char * conf_orig; /* Read configuration file original value given at command line. */
+ const char *conf_help; /* Read configuration file help description. */
char * pidfile_arg; /* Filename of process id file (default='/var/run/ggsn.pid'). */
+ char * pidfile_orig; /* Filename of process id file original value given at command line. */
+ const char *pidfile_help; /* Filename of process id file help description. */
char * statedir_arg; /* Directory of nonvolatile data (default='/var/lib/ggsn/'). */
+ char * statedir_orig; /* Directory of nonvolatile data original value given at command line. */
+ const char *statedir_help; /* Directory of nonvolatile data help description. */
char * listen_arg; /* Local interface. */
+ char * listen_orig; /* Local interface original value given at command line. */
+ const char *listen_help; /* Local interface help description. */
char * net_arg; /* Network (default='192.168.0.0/24'). */
+ char * net_orig; /* Network original value given at command line. */
+ const char *net_help; /* Network help description. */
char * ipup_arg; /* Script to run after link-up. */
+ char * ipup_orig; /* Script to run after link-up original value given at command line. */
+ const char *ipup_help; /* Script to run after link-up help description. */
char * ipdown_arg; /* Script to run after link-down. */
+ char * ipdown_orig; /* Script to run after link-down original value given at command line. */
+ const char *ipdown_help; /* Script to run after link-down help description. */
char * dynip_arg; /* Dynamic IP address pool. */
+ char * dynip_orig; /* Dynamic IP address pool original value given at command line. */
+ const char *dynip_help; /* Dynamic IP address pool help description. */
char * statip_arg; /* Static IP address pool. */
+ char * statip_orig; /* Static IP address pool original value given at command line. */
+ const char *statip_help; /* Static IP address pool help description. */
char * pcodns1_arg; /* PCO DNS Server 1 (default='0.0.0.0'). */
+ char * pcodns1_orig; /* PCO DNS Server 1 original value given at command line. */
+ const char *pcodns1_help; /* PCO DNS Server 1 help description. */
char * pcodns2_arg; /* PCO DNS Server 2 (default='0.0.0.0'). */
+ char * pcodns2_orig; /* PCO DNS Server 2 original value given at command line. */
+ const char *pcodns2_help; /* PCO DNS Server 2 help description. */
int timelimit_arg; /* Exit after timelimit seconds (default='0'). */
+ char * timelimit_orig; /* Exit after timelimit seconds original value given at command line. */
+ const char *timelimit_help; /* Exit after timelimit seconds help description. */
char * apn_arg; /* Access point name (default='internet'). */
+ char * apn_orig; /* Access point name original value given at command line. */
+ const char *apn_help; /* Access point name help description. */
int qos_arg; /* Requested quality of service (default='0x0b921f'). */
-
+ char * qos_orig; /* Requested quality of service original value given at command line. */
+ const char *qos_help; /* Requested quality of service help description. */
+
int help_given ; /* Whether help was given. */
int version_given ; /* Whether version was given. */
int fg_given ; /* Whether fg was given. */
@@ -58,14 +94,33 @@
} ;
-int cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info);
+extern const char *gengetopt_args_info_purpose;
+extern const char *gengetopt_args_info_usage;
+extern const char *gengetopt_args_info_help[];
+
+int cmdline_parser (int argc, char * const *argv,
+ struct gengetopt_args_info *args_info);
+int cmdline_parser2 (int argc, char * const *argv,
+ struct gengetopt_args_info *args_info,
+ int override, int initialize, int check_required);
+int cmdline_parser_file_save(const char *filename,
+ struct gengetopt_args_info *args_info);
void cmdline_parser_print_help(void);
void cmdline_parser_print_version(void);
-int cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *args_info, int override);
+void cmdline_parser_init (struct gengetopt_args_info *args_info);
+void cmdline_parser_free (struct gengetopt_args_info *args_info);
+
+int cmdline_parser_configfile (char * const filename,
+ struct gengetopt_args_info *args_info,
+ int override, int initialize, int check_required);
+
+int cmdline_parser_required (struct gengetopt_args_info *args_info,
+ const char *prog_name);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
-#endif /* _cmdline_h */
+#endif /* CMDLINE_H */
diff --git a/ggsn/ggsn.c b/ggsn/ggsn.c
index 5f120f3..52a2022 100644
--- a/ggsn/ggsn.c
+++ b/ggsn/ggsn.c
@@ -261,7 +261,7 @@
/* Try out our new parser */
- if (cmdline_parser_configfile (args_info.conf_arg, &args_info, 0) != 0)
+ if (cmdline_parser_configfile (args_info.conf_arg, &args_info, 0, 0, 0) != 0)
exit(1);
if (args_info.debug_flag) {
printf("cmdline_parser_configfile\n");
@@ -532,6 +532,7 @@
}
+ cmdline_parser_free(&args_info);
ippool_free(ippool);
gtp_free(gsn);
tun_free(tun);
diff --git a/sgsnemu/cmdline.c b/sgsnemu/cmdline.c
index 08582c9..0bf6332 100644
--- a/sgsnemu/cmdline.c
+++ b/sgsnemu/cmdline.c
@@ -1,5 +1,5 @@
/*
- File autogenerated by gengetopt version 2.8
+ File autogenerated by gengetopt version 2.17
generated with the following command:
gengetopt --conf-parser
@@ -8,94 +8,97 @@
we make no copyright claims on it.
*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
/* If we use autoconf. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-/* Check for configure's getopt check result. */
-#ifndef HAVE_GETOPT_LONG
-#include "getopt.h"
-#else
-#include <getopt.h>
-#endif
-#ifndef HAVE_STRDUP
-#define strdup gengetopt_strdup
-#endif /* HAVE_STRDUP */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "getopt.h"
#include "cmdline.h"
+const char *gengetopt_args_info_purpose = "";
-void
-cmdline_parser_print_version (void)
-{
- printf ("%s %s\n", PACKAGE, VERSION);
-}
+const char *gengetopt_args_info_usage = "Usage: " CMDLINE_PARSER_PACKAGE " [OPTIONS]...";
-void
-cmdline_parser_print_help (void)
+const char *gengetopt_args_info_help[] = {
+ " -h, --help Print help and exit",
+ " -V, --version Print version and exit",
+ " -d, --debug Run in debug mode (default=off)",
+ " -c, --conf=STRING Read configuration file",
+ " --pidfile=STRING Filename of process id file (default=`./sgsnemu.pid')",
+ " --statedir=STRING Directory of nonvolatile data (default=`./')",
+ " --dns=STRING DNS Server to use",
+ " -l, --listen=STRING Local interface",
+ " -r, --remote=STRING Remote host",
+ " --contexts=INT Number of contexts (default=`1')",
+ " --timelimit=INT Exit after timelimit seconds (default=`0')",
+ " --gtpversion=INT GTP version to use (default=`1')",
+ " -a, --apn=STRING Access point name (default=`internet')",
+ " --selmode=INT Selection mode (default=`0x01')",
+ " -i, --imsi=STRING IMSI (default=`240010123456789')",
+ " --nsapi=INT NSAPI (default=`0')",
+ " -m, --msisdn=STRING Mobile Station ISDN number (default=`46702123456')",
+ " -q, --qos=INT Requested quality of service (default=`0x0b921f')",
+ " --charging=INT Charging characteristics (default=`0x0800')",
+ " -u, --uid=STRING Login user ID (default=`mig')",
+ " -p, --pwd=STRING Login password (default=`hemmelig')",
+ " --createif Create local network interface (default=off)",
+ " -n, --net=STRING Network address for local interface",
+ " --defaultroute Create default route (default=off)",
+ " --ipup=STRING Script to run after link-up",
+ " --ipdown=STRING Script to run after link-down",
+ " --pinghost=STRING Ping remote host",
+ " --pingrate=INT Number of ping req per second (default=`1')",
+ " --pingsize=INT Number of ping data bytes (default=`56')",
+ " --pingcount=INT Number of ping req to send (default=`0')",
+ " --pingquiet Do not print ping packet info (default=off)",
+ 0
+};
+
+static
+void clear_given (struct gengetopt_args_info *args_info);
+static
+void clear_args (struct gengetopt_args_info *args_info);
+
+static int
+cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error);
+
+struct line_list
{
- cmdline_parser_print_version ();
- printf("\n"
- "Usage: %s [OPTIONS]...\n", PACKAGE);
- printf(" -h --help Print help and exit\n");
- printf(" -V --version Print version and exit\n");
- printf(" -d --debug Run in debug mode (default=off)\n");
- printf(" -cSTRING --conf=STRING Read configuration file\n");
- printf(" --pidfile=STRING Filename of process id file (default='./sgsnemu.pid')\n");
- printf(" --statedir=STRING Directory of nonvolatile data (default='./')\n");
- printf(" --dns=STRING DNS Server to use\n");
- printf(" -lSTRING --listen=STRING Local interface\n");
- printf(" -rSTRING --remote=STRING Remote host\n");
- printf(" --contexts=INT Number of contexts (default='1')\n");
- printf(" --timelimit=INT Exit after timelimit seconds (default='0')\n");
- printf(" --gtpversion=INT GTP version to use (default='1')\n");
- printf(" -aSTRING --apn=STRING Access point name (default='internet')\n");
- printf(" --selmode=INT Selection mode (default='0x01')\n");
- printf(" -iSTRING --imsi=STRING IMSI (default='240010123456789')\n");
- printf(" --nsapi=INT NSAPI (default='0')\n");
- printf(" -mSTRING --msisdn=STRING Mobile Station ISDN number (default='46702123456')\n");
- printf(" -qINT --qos=INT Requested quality of service (default='0x0b921f')\n");
- printf(" --charging=INT Charging characteristics (default='0x0800')\n");
- printf(" -uSTRING --uid=STRING Login user ID (default='mig')\n");
- printf(" -pSTRING --pwd=STRING Login password (default='hemmelig')\n");
- printf(" --createif Create local network interface (default=off)\n");
- printf(" -nSTRING --net=STRING Network address for local interface\n");
- printf(" --defaultroute Create default route (default=off)\n");
- printf(" --ipup=STRING Script to run after link-up\n");
- printf(" --ipdown=STRING Script to run after link-down\n");
- printf(" --pinghost=STRING Ping remote host\n");
- printf(" --pingrate=INT Number of ping req per second (default='1')\n");
- printf(" --pingsize=INT Number of ping data bytes (default='56')\n");
- printf(" --pingcount=INT Number of ping req to send (default='0')\n");
- printf(" --pingquiet Do not print ping packet info (default=off)\n");
+ char * string_arg;
+ struct line_list * next;
+};
+
+static struct line_list *cmd_line_list = 0;
+static struct line_list *cmd_line_list_tmp = 0;
+
+static void
+free_cmd_list(void)
+{
+ /* free the list of a previous call */
+ if (cmd_line_list)
+ {
+ while (cmd_line_list) {
+ cmd_line_list_tmp = cmd_line_list;
+ cmd_line_list = cmd_line_list->next;
+ free (cmd_line_list_tmp->string_arg);
+ free (cmd_line_list_tmp);
+ }
+ }
}
-#ifndef HAVE_STRDUP
-/* gengetopt_strdup(): automatically generated from strdup.c. */
-/* strdup.c replacement of strdup, which is not standard */
static char *
-gengetopt_strdup (const char *s)
-{
- char *result = (char*)malloc(strlen(s) + 1);
- if (result == (char*)0)
- return (char*)0;
- strcpy(result, s);
- return result;
-}
-#endif /* HAVE_STRDUP */
+gengetopt_strdup (const char *s);
-int
-cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
+static
+void clear_given (struct gengetopt_args_info *args_info)
{
- int c; /* Character of the parsed option. */
- int missing_required_options = 0;
-
args_info->help_given = 0 ;
args_info->version_given = 0 ;
args_info->debug_given = 0 ;
@@ -127,42 +130,621 @@
args_info->pingsize_given = 0 ;
args_info->pingcount_given = 0 ;
args_info->pingquiet_given = 0 ;
-#define clear_args() { \
- args_info->debug_flag = 0;\
- args_info->conf_arg = NULL; \
- args_info->pidfile_arg = strdup("./sgsnemu.pid") ;\
- args_info->statedir_arg = strdup("./") ;\
- args_info->dns_arg = NULL; \
- args_info->listen_arg = NULL; \
- args_info->remote_arg = NULL; \
- args_info->contexts_arg = 1 ;\
- args_info->timelimit_arg = 0 ;\
- args_info->gtpversion_arg = 1 ;\
- args_info->apn_arg = strdup("internet") ;\
- args_info->selmode_arg = 0x01 ;\
- args_info->imsi_arg = strdup("240010123456789") ;\
- args_info->nsapi_arg = 0 ;\
- args_info->msisdn_arg = strdup("46702123456") ;\
- args_info->qos_arg = 0x0b921f ;\
- args_info->charging_arg = 0x0800 ;\
- args_info->uid_arg = strdup("mig") ;\
- args_info->pwd_arg = strdup("hemmelig") ;\
- args_info->createif_flag = 0;\
- args_info->net_arg = NULL; \
- args_info->defaultroute_flag = 0;\
- args_info->ipup_arg = NULL; \
- args_info->ipdown_arg = NULL; \
- args_info->pinghost_arg = NULL; \
- args_info->pingrate_arg = 1 ;\
- args_info->pingsize_arg = 56 ;\
- args_info->pingcount_arg = 0 ;\
- args_info->pingquiet_flag = 0;\
}
- clear_args();
+static
+void clear_args (struct gengetopt_args_info *args_info)
+{
+ args_info->debug_flag = 0;
+ args_info->conf_arg = NULL;
+ args_info->conf_orig = NULL;
+ args_info->pidfile_arg = gengetopt_strdup ("./sgsnemu.pid");
+ args_info->pidfile_orig = NULL;
+ args_info->statedir_arg = gengetopt_strdup ("./");
+ args_info->statedir_orig = NULL;
+ args_info->dns_arg = NULL;
+ args_info->dns_orig = NULL;
+ args_info->listen_arg = NULL;
+ args_info->listen_orig = NULL;
+ args_info->remote_arg = NULL;
+ args_info->remote_orig = NULL;
+ args_info->contexts_arg = 1;
+ args_info->contexts_orig = NULL;
+ args_info->timelimit_arg = 0;
+ args_info->timelimit_orig = NULL;
+ args_info->gtpversion_arg = 1;
+ args_info->gtpversion_orig = NULL;
+ args_info->apn_arg = gengetopt_strdup ("internet");
+ args_info->apn_orig = NULL;
+ args_info->selmode_arg = 0x01;
+ args_info->selmode_orig = NULL;
+ args_info->imsi_arg = gengetopt_strdup ("240010123456789");
+ args_info->imsi_orig = NULL;
+ args_info->nsapi_arg = 0;
+ args_info->nsapi_orig = NULL;
+ args_info->msisdn_arg = gengetopt_strdup ("46702123456");
+ args_info->msisdn_orig = NULL;
+ args_info->qos_arg = 0x0b921f;
+ args_info->qos_orig = NULL;
+ args_info->charging_arg = 0x0800;
+ args_info->charging_orig = NULL;
+ args_info->uid_arg = gengetopt_strdup ("mig");
+ args_info->uid_orig = NULL;
+ args_info->pwd_arg = gengetopt_strdup ("hemmelig");
+ args_info->pwd_orig = NULL;
+ args_info->createif_flag = 0;
+ args_info->net_arg = NULL;
+ args_info->net_orig = NULL;
+ args_info->defaultroute_flag = 0;
+ args_info->ipup_arg = NULL;
+ args_info->ipup_orig = NULL;
+ args_info->ipdown_arg = NULL;
+ args_info->ipdown_orig = NULL;
+ args_info->pinghost_arg = NULL;
+ args_info->pinghost_orig = NULL;
+ args_info->pingrate_arg = 1;
+ args_info->pingrate_orig = NULL;
+ args_info->pingsize_arg = 56;
+ args_info->pingsize_orig = NULL;
+ args_info->pingcount_arg = 0;
+ args_info->pingcount_orig = NULL;
+ args_info->pingquiet_flag = 0;
+
+}
+
+static
+void init_args_info(struct gengetopt_args_info *args_info)
+{
+ args_info->help_help = gengetopt_args_info_help[0] ;
+ args_info->version_help = gengetopt_args_info_help[1] ;
+ args_info->debug_help = gengetopt_args_info_help[2] ;
+ args_info->conf_help = gengetopt_args_info_help[3] ;
+ args_info->pidfile_help = gengetopt_args_info_help[4] ;
+ args_info->statedir_help = gengetopt_args_info_help[5] ;
+ args_info->dns_help = gengetopt_args_info_help[6] ;
+ args_info->listen_help = gengetopt_args_info_help[7] ;
+ args_info->remote_help = gengetopt_args_info_help[8] ;
+ args_info->contexts_help = gengetopt_args_info_help[9] ;
+ args_info->timelimit_help = gengetopt_args_info_help[10] ;
+ args_info->gtpversion_help = gengetopt_args_info_help[11] ;
+ args_info->apn_help = gengetopt_args_info_help[12] ;
+ args_info->selmode_help = gengetopt_args_info_help[13] ;
+ args_info->imsi_help = gengetopt_args_info_help[14] ;
+ args_info->nsapi_help = gengetopt_args_info_help[15] ;
+ args_info->msisdn_help = gengetopt_args_info_help[16] ;
+ args_info->qos_help = gengetopt_args_info_help[17] ;
+ args_info->charging_help = gengetopt_args_info_help[18] ;
+ args_info->uid_help = gengetopt_args_info_help[19] ;
+ args_info->pwd_help = gengetopt_args_info_help[20] ;
+ args_info->createif_help = gengetopt_args_info_help[21] ;
+ args_info->net_help = gengetopt_args_info_help[22] ;
+ args_info->defaultroute_help = gengetopt_args_info_help[23] ;
+ args_info->ipup_help = gengetopt_args_info_help[24] ;
+ args_info->ipdown_help = gengetopt_args_info_help[25] ;
+ args_info->pinghost_help = gengetopt_args_info_help[26] ;
+ args_info->pingrate_help = gengetopt_args_info_help[27] ;
+ args_info->pingsize_help = gengetopt_args_info_help[28] ;
+ args_info->pingcount_help = gengetopt_args_info_help[29] ;
+ args_info->pingquiet_help = gengetopt_args_info_help[30] ;
+
+}
+
+void
+cmdline_parser_print_version (void)
+{
+ printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
+}
+
+void
+cmdline_parser_print_help (void)
+{
+ int i = 0;
+ cmdline_parser_print_version ();
+
+ if (strlen(gengetopt_args_info_purpose) > 0)
+ printf("\n%s\n", gengetopt_args_info_purpose);
+
+ printf("\n%s\n\n", gengetopt_args_info_usage);
+ while (gengetopt_args_info_help[i])
+ printf("%s\n", gengetopt_args_info_help[i++]);
+}
+
+void
+cmdline_parser_init (struct gengetopt_args_info *args_info)
+{
+ clear_given (args_info);
+ clear_args (args_info);
+ init_args_info (args_info);
+}
+
+static void
+cmdline_parser_release (struct gengetopt_args_info *args_info)
+{
+
+ if (args_info->conf_arg)
+ {
+ free (args_info->conf_arg); /* free previous argument */
+ args_info->conf_arg = 0;
+ }
+ if (args_info->conf_orig)
+ {
+ free (args_info->conf_orig); /* free previous argument */
+ args_info->conf_orig = 0;
+ }
+ if (args_info->pidfile_arg)
+ {
+ free (args_info->pidfile_arg); /* free previous argument */
+ args_info->pidfile_arg = 0;
+ }
+ if (args_info->pidfile_orig)
+ {
+ free (args_info->pidfile_orig); /* free previous argument */
+ args_info->pidfile_orig = 0;
+ }
+ if (args_info->statedir_arg)
+ {
+ free (args_info->statedir_arg); /* free previous argument */
+ args_info->statedir_arg = 0;
+ }
+ if (args_info->statedir_orig)
+ {
+ free (args_info->statedir_orig); /* free previous argument */
+ args_info->statedir_orig = 0;
+ }
+ if (args_info->dns_arg)
+ {
+ free (args_info->dns_arg); /* free previous argument */
+ args_info->dns_arg = 0;
+ }
+ if (args_info->dns_orig)
+ {
+ free (args_info->dns_orig); /* free previous argument */
+ args_info->dns_orig = 0;
+ }
+ if (args_info->listen_arg)
+ {
+ free (args_info->listen_arg); /* free previous argument */
+ args_info->listen_arg = 0;
+ }
+ if (args_info->listen_orig)
+ {
+ free (args_info->listen_orig); /* free previous argument */
+ args_info->listen_orig = 0;
+ }
+ if (args_info->remote_arg)
+ {
+ free (args_info->remote_arg); /* free previous argument */
+ args_info->remote_arg = 0;
+ }
+ if (args_info->remote_orig)
+ {
+ free (args_info->remote_orig); /* free previous argument */
+ args_info->remote_orig = 0;
+ }
+ if (args_info->contexts_orig)
+ {
+ free (args_info->contexts_orig); /* free previous argument */
+ args_info->contexts_orig = 0;
+ }
+ if (args_info->timelimit_orig)
+ {
+ free (args_info->timelimit_orig); /* free previous argument */
+ args_info->timelimit_orig = 0;
+ }
+ if (args_info->gtpversion_orig)
+ {
+ free (args_info->gtpversion_orig); /* free previous argument */
+ args_info->gtpversion_orig = 0;
+ }
+ if (args_info->apn_arg)
+ {
+ free (args_info->apn_arg); /* free previous argument */
+ args_info->apn_arg = 0;
+ }
+ if (args_info->apn_orig)
+ {
+ free (args_info->apn_orig); /* free previous argument */
+ args_info->apn_orig = 0;
+ }
+ if (args_info->selmode_orig)
+ {
+ free (args_info->selmode_orig); /* free previous argument */
+ args_info->selmode_orig = 0;
+ }
+ if (args_info->imsi_arg)
+ {
+ free (args_info->imsi_arg); /* free previous argument */
+ args_info->imsi_arg = 0;
+ }
+ if (args_info->imsi_orig)
+ {
+ free (args_info->imsi_orig); /* free previous argument */
+ args_info->imsi_orig = 0;
+ }
+ if (args_info->nsapi_orig)
+ {
+ free (args_info->nsapi_orig); /* free previous argument */
+ args_info->nsapi_orig = 0;
+ }
+ if (args_info->msisdn_arg)
+ {
+ free (args_info->msisdn_arg); /* free previous argument */
+ args_info->msisdn_arg = 0;
+ }
+ if (args_info->msisdn_orig)
+ {
+ free (args_info->msisdn_orig); /* free previous argument */
+ args_info->msisdn_orig = 0;
+ }
+ if (args_info->qos_orig)
+ {
+ free (args_info->qos_orig); /* free previous argument */
+ args_info->qos_orig = 0;
+ }
+ if (args_info->charging_orig)
+ {
+ free (args_info->charging_orig); /* free previous argument */
+ args_info->charging_orig = 0;
+ }
+ if (args_info->uid_arg)
+ {
+ free (args_info->uid_arg); /* free previous argument */
+ args_info->uid_arg = 0;
+ }
+ if (args_info->uid_orig)
+ {
+ free (args_info->uid_orig); /* free previous argument */
+ args_info->uid_orig = 0;
+ }
+ if (args_info->pwd_arg)
+ {
+ free (args_info->pwd_arg); /* free previous argument */
+ args_info->pwd_arg = 0;
+ }
+ if (args_info->pwd_orig)
+ {
+ free (args_info->pwd_orig); /* free previous argument */
+ args_info->pwd_orig = 0;
+ }
+ if (args_info->net_arg)
+ {
+ free (args_info->net_arg); /* free previous argument */
+ args_info->net_arg = 0;
+ }
+ if (args_info->net_orig)
+ {
+ free (args_info->net_orig); /* free previous argument */
+ args_info->net_orig = 0;
+ }
+ if (args_info->ipup_arg)
+ {
+ free (args_info->ipup_arg); /* free previous argument */
+ args_info->ipup_arg = 0;
+ }
+ if (args_info->ipup_orig)
+ {
+ free (args_info->ipup_orig); /* free previous argument */
+ args_info->ipup_orig = 0;
+ }
+ if (args_info->ipdown_arg)
+ {
+ free (args_info->ipdown_arg); /* free previous argument */
+ args_info->ipdown_arg = 0;
+ }
+ if (args_info->ipdown_orig)
+ {
+ free (args_info->ipdown_orig); /* free previous argument */
+ args_info->ipdown_orig = 0;
+ }
+ if (args_info->pinghost_arg)
+ {
+ free (args_info->pinghost_arg); /* free previous argument */
+ args_info->pinghost_arg = 0;
+ }
+ if (args_info->pinghost_orig)
+ {
+ free (args_info->pinghost_orig); /* free previous argument */
+ args_info->pinghost_orig = 0;
+ }
+ if (args_info->pingrate_orig)
+ {
+ free (args_info->pingrate_orig); /* free previous argument */
+ args_info->pingrate_orig = 0;
+ }
+ if (args_info->pingsize_orig)
+ {
+ free (args_info->pingsize_orig); /* free previous argument */
+ args_info->pingsize_orig = 0;
+ }
+ if (args_info->pingcount_orig)
+ {
+ free (args_info->pingcount_orig); /* free previous argument */
+ args_info->pingcount_orig = 0;
+ }
+
+ clear_given (args_info);
+}
+
+int
+cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_info)
+{
+ FILE *outfile;
+ int i = 0;
+
+ outfile = fopen(filename, "w");
+
+ if (!outfile)
+ {
+ fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename);
+ return EXIT_FAILURE;
+ }
+
+ if (args_info->help_given) {
+ fprintf(outfile, "%s\n", "help");
+ }
+ if (args_info->version_given) {
+ fprintf(outfile, "%s\n", "version");
+ }
+ if (args_info->debug_given) {
+ fprintf(outfile, "%s\n", "debug");
+ }
+ if (args_info->conf_given) {
+ if (args_info->conf_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "conf", args_info->conf_orig);
+ } else {
+ fprintf(outfile, "%s\n", "conf");
+ }
+ }
+ if (args_info->pidfile_given) {
+ if (args_info->pidfile_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "pidfile", args_info->pidfile_orig);
+ } else {
+ fprintf(outfile, "%s\n", "pidfile");
+ }
+ }
+ if (args_info->statedir_given) {
+ if (args_info->statedir_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "statedir", args_info->statedir_orig);
+ } else {
+ fprintf(outfile, "%s\n", "statedir");
+ }
+ }
+ if (args_info->dns_given) {
+ if (args_info->dns_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "dns", args_info->dns_orig);
+ } else {
+ fprintf(outfile, "%s\n", "dns");
+ }
+ }
+ if (args_info->listen_given) {
+ if (args_info->listen_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "listen", args_info->listen_orig);
+ } else {
+ fprintf(outfile, "%s\n", "listen");
+ }
+ }
+ if (args_info->remote_given) {
+ if (args_info->remote_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "remote", args_info->remote_orig);
+ } else {
+ fprintf(outfile, "%s\n", "remote");
+ }
+ }
+ if (args_info->contexts_given) {
+ if (args_info->contexts_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "contexts", args_info->contexts_orig);
+ } else {
+ fprintf(outfile, "%s\n", "contexts");
+ }
+ }
+ if (args_info->timelimit_given) {
+ if (args_info->timelimit_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "timelimit", args_info->timelimit_orig);
+ } else {
+ fprintf(outfile, "%s\n", "timelimit");
+ }
+ }
+ if (args_info->gtpversion_given) {
+ if (args_info->gtpversion_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "gtpversion", args_info->gtpversion_orig);
+ } else {
+ fprintf(outfile, "%s\n", "gtpversion");
+ }
+ }
+ if (args_info->apn_given) {
+ if (args_info->apn_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "apn", args_info->apn_orig);
+ } else {
+ fprintf(outfile, "%s\n", "apn");
+ }
+ }
+ if (args_info->selmode_given) {
+ if (args_info->selmode_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "selmode", args_info->selmode_orig);
+ } else {
+ fprintf(outfile, "%s\n", "selmode");
+ }
+ }
+ if (args_info->imsi_given) {
+ if (args_info->imsi_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "imsi", args_info->imsi_orig);
+ } else {
+ fprintf(outfile, "%s\n", "imsi");
+ }
+ }
+ if (args_info->nsapi_given) {
+ if (args_info->nsapi_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "nsapi", args_info->nsapi_orig);
+ } else {
+ fprintf(outfile, "%s\n", "nsapi");
+ }
+ }
+ if (args_info->msisdn_given) {
+ if (args_info->msisdn_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "msisdn", args_info->msisdn_orig);
+ } else {
+ fprintf(outfile, "%s\n", "msisdn");
+ }
+ }
+ if (args_info->qos_given) {
+ if (args_info->qos_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "qos", args_info->qos_orig);
+ } else {
+ fprintf(outfile, "%s\n", "qos");
+ }
+ }
+ if (args_info->charging_given) {
+ if (args_info->charging_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "charging", args_info->charging_orig);
+ } else {
+ fprintf(outfile, "%s\n", "charging");
+ }
+ }
+ if (args_info->uid_given) {
+ if (args_info->uid_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "uid", args_info->uid_orig);
+ } else {
+ fprintf(outfile, "%s\n", "uid");
+ }
+ }
+ if (args_info->pwd_given) {
+ if (args_info->pwd_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "pwd", args_info->pwd_orig);
+ } else {
+ fprintf(outfile, "%s\n", "pwd");
+ }
+ }
+ if (args_info->createif_given) {
+ fprintf(outfile, "%s\n", "createif");
+ }
+ if (args_info->net_given) {
+ if (args_info->net_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "net", args_info->net_orig);
+ } else {
+ fprintf(outfile, "%s\n", "net");
+ }
+ }
+ if (args_info->defaultroute_given) {
+ fprintf(outfile, "%s\n", "defaultroute");
+ }
+ if (args_info->ipup_given) {
+ if (args_info->ipup_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "ipup", args_info->ipup_orig);
+ } else {
+ fprintf(outfile, "%s\n", "ipup");
+ }
+ }
+ if (args_info->ipdown_given) {
+ if (args_info->ipdown_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "ipdown", args_info->ipdown_orig);
+ } else {
+ fprintf(outfile, "%s\n", "ipdown");
+ }
+ }
+ if (args_info->pinghost_given) {
+ if (args_info->pinghost_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "pinghost", args_info->pinghost_orig);
+ } else {
+ fprintf(outfile, "%s\n", "pinghost");
+ }
+ }
+ if (args_info->pingrate_given) {
+ if (args_info->pingrate_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "pingrate", args_info->pingrate_orig);
+ } else {
+ fprintf(outfile, "%s\n", "pingrate");
+ }
+ }
+ if (args_info->pingsize_given) {
+ if (args_info->pingsize_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "pingsize", args_info->pingsize_orig);
+ } else {
+ fprintf(outfile, "%s\n", "pingsize");
+ }
+ }
+ if (args_info->pingcount_given) {
+ if (args_info->pingcount_orig) {
+ fprintf(outfile, "%s=\"%s\"\n", "pingcount", args_info->pingcount_orig);
+ } else {
+ fprintf(outfile, "%s\n", "pingcount");
+ }
+ }
+ if (args_info->pingquiet_given) {
+ fprintf(outfile, "%s\n", "pingquiet");
+ }
+
+ fclose (outfile);
+
+ i = EXIT_SUCCESS;
+ return i;
+}
+
+void
+cmdline_parser_free (struct gengetopt_args_info *args_info)
+{
+ cmdline_parser_release (args_info);
+}
+
+
+/* gengetopt_strdup() */
+/* strdup.c replacement of strdup, which is not standard */
+char *
+gengetopt_strdup (const char *s)
+{
+ char *result = NULL;
+ if (!s)
+ return result;
+
+ result = (char*)malloc(strlen(s) + 1);
+ if (result == (char*)0)
+ return (char*)0;
+ strcpy(result, s);
+ return result;
+}
+
+int
+cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
+{
+ return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
+}
+
+int
+cmdline_parser2 (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
+{
+ int result;
+
+ result = cmdline_parser_internal (argc, argv, args_info, override, initialize, check_required, NULL);
+
+ if (result == EXIT_FAILURE)
+ {
+ cmdline_parser_free (args_info);
+ exit (EXIT_FAILURE);
+ }
+
+ return result;
+}
+
+int
+cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name)
+{
+ return EXIT_SUCCESS;
+}
+
+int
+cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error)
+{
+ int c; /* Character of the parsed option. */
+
+ int error = 0;
+ struct gengetopt_args_info local_args_info;
+
+ if (initialize)
+ cmdline_parser_init (args_info);
+
+ cmdline_parser_init (&local_args_info);
optarg = 0;
- optind = 1;
+ optind = 0;
opterr = 1;
optopt = '?';
@@ -170,6 +752,7 @@
{
int option_index = 0;
char *stop_char;
+
static struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
@@ -205,6 +788,7 @@
{ NULL, 0, NULL, 0 }
};
+ stop_char = 0;
c = getopt_long (argc, argv, "hVdc:l:r:a:i:m:q:u:p:n:", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
@@ -212,134 +796,208 @@
switch (c)
{
case 'h': /* Print help and exit. */
- clear_args ();
cmdline_parser_print_help ();
+ cmdline_parser_free (&local_args_info);
exit (EXIT_SUCCESS);
case 'V': /* Print version and exit. */
- clear_args ();
cmdline_parser_print_version ();
+ cmdline_parser_free (&local_args_info);
exit (EXIT_SUCCESS);
case 'd': /* Run in debug mode. */
- if (args_info->debug_given)
+ if (local_args_info.debug_given)
{
- fprintf (stderr, "%s: `--debug' (`-d') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--debug' (`-d') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->debug_given && ! override)
+ continue;
+ local_args_info.debug_given = 1;
args_info->debug_given = 1;
args_info->debug_flag = !(args_info->debug_flag);
break;
case 'c': /* Read configuration file. */
- if (args_info->conf_given)
+ if (local_args_info.conf_given)
{
- fprintf (stderr, "%s: `--conf' (`-c') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--conf' (`-c') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->conf_given && ! override)
+ continue;
+ local_args_info.conf_given = 1;
args_info->conf_given = 1;
- args_info->conf_arg = strdup (optarg);
+ if (args_info->conf_arg)
+ free (args_info->conf_arg); /* free previous string */
+ args_info->conf_arg = gengetopt_strdup (optarg);
+ if (args_info->conf_orig)
+ free (args_info->conf_orig); /* free previous string */
+ args_info->conf_orig = gengetopt_strdup (optarg);
break;
case 'l': /* Local interface. */
- if (args_info->listen_given)
+ if (local_args_info.listen_given)
{
- fprintf (stderr, "%s: `--listen' (`-l') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--listen' (`-l') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->listen_given && ! override)
+ continue;
+ local_args_info.listen_given = 1;
args_info->listen_given = 1;
- args_info->listen_arg = strdup (optarg);
+ if (args_info->listen_arg)
+ free (args_info->listen_arg); /* free previous string */
+ args_info->listen_arg = gengetopt_strdup (optarg);
+ if (args_info->listen_orig)
+ free (args_info->listen_orig); /* free previous string */
+ args_info->listen_orig = gengetopt_strdup (optarg);
break;
case 'r': /* Remote host. */
- if (args_info->remote_given)
+ if (local_args_info.remote_given)
{
- fprintf (stderr, "%s: `--remote' (`-r') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--remote' (`-r') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->remote_given && ! override)
+ continue;
+ local_args_info.remote_given = 1;
args_info->remote_given = 1;
- args_info->remote_arg = strdup (optarg);
+ if (args_info->remote_arg)
+ free (args_info->remote_arg); /* free previous string */
+ args_info->remote_arg = gengetopt_strdup (optarg);
+ if (args_info->remote_orig)
+ free (args_info->remote_orig); /* free previous string */
+ args_info->remote_orig = gengetopt_strdup (optarg);
break;
case 'a': /* Access point name. */
- if (args_info->apn_given)
+ if (local_args_info.apn_given)
{
- fprintf (stderr, "%s: `--apn' (`-a') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--apn' (`-a') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->apn_given && ! override)
+ continue;
+ local_args_info.apn_given = 1;
args_info->apn_given = 1;
- args_info->apn_arg = strdup (optarg);
+ if (args_info->apn_arg)
+ free (args_info->apn_arg); /* free previous string */
+ args_info->apn_arg = gengetopt_strdup (optarg);
+ if (args_info->apn_orig)
+ free (args_info->apn_orig); /* free previous string */
+ args_info->apn_orig = gengetopt_strdup (optarg);
break;
case 'i': /* IMSI. */
- if (args_info->imsi_given)
+ if (local_args_info.imsi_given)
{
- fprintf (stderr, "%s: `--imsi' (`-i') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--imsi' (`-i') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->imsi_given && ! override)
+ continue;
+ local_args_info.imsi_given = 1;
args_info->imsi_given = 1;
- args_info->imsi_arg = strdup (optarg);
+ if (args_info->imsi_arg)
+ free (args_info->imsi_arg); /* free previous string */
+ args_info->imsi_arg = gengetopt_strdup (optarg);
+ if (args_info->imsi_orig)
+ free (args_info->imsi_orig); /* free previous string */
+ args_info->imsi_orig = gengetopt_strdup (optarg);
break;
case 'm': /* Mobile Station ISDN number. */
- if (args_info->msisdn_given)
+ if (local_args_info.msisdn_given)
{
- fprintf (stderr, "%s: `--msisdn' (`-m') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--msisdn' (`-m') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->msisdn_given && ! override)
+ continue;
+ local_args_info.msisdn_given = 1;
args_info->msisdn_given = 1;
- args_info->msisdn_arg = strdup (optarg);
+ if (args_info->msisdn_arg)
+ free (args_info->msisdn_arg); /* free previous string */
+ args_info->msisdn_arg = gengetopt_strdup (optarg);
+ if (args_info->msisdn_orig)
+ free (args_info->msisdn_orig); /* free previous string */
+ args_info->msisdn_orig = gengetopt_strdup (optarg);
break;
case 'q': /* Requested quality of service. */
- if (args_info->qos_given)
+ if (local_args_info.qos_given)
{
- fprintf (stderr, "%s: `--qos' (`-q') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--qos' (`-q') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->qos_given && ! override)
+ continue;
+ local_args_info.qos_given = 1;
args_info->qos_given = 1;
- args_info->qos_arg = strtol (optarg,&stop_char,0);
+ args_info->qos_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->qos_orig)
+ free (args_info->qos_orig); /* free previous string */
+ args_info->qos_orig = gengetopt_strdup (optarg);
break;
case 'u': /* Login user ID. */
- if (args_info->uid_given)
+ if (local_args_info.uid_given)
{
- fprintf (stderr, "%s: `--uid' (`-u') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--uid' (`-u') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->uid_given && ! override)
+ continue;
+ local_args_info.uid_given = 1;
args_info->uid_given = 1;
- args_info->uid_arg = strdup (optarg);
+ if (args_info->uid_arg)
+ free (args_info->uid_arg); /* free previous string */
+ args_info->uid_arg = gengetopt_strdup (optarg);
+ if (args_info->uid_orig)
+ free (args_info->uid_orig); /* free previous string */
+ args_info->uid_orig = gengetopt_strdup (optarg);
break;
case 'p': /* Login password. */
- if (args_info->pwd_given)
+ if (local_args_info.pwd_given)
{
- fprintf (stderr, "%s: `--pwd' (`-p') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pwd' (`-p') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pwd_given && ! override)
+ continue;
+ local_args_info.pwd_given = 1;
args_info->pwd_given = 1;
- args_info->pwd_arg = strdup (optarg);
+ if (args_info->pwd_arg)
+ free (args_info->pwd_arg); /* free previous string */
+ args_info->pwd_arg = gengetopt_strdup (optarg);
+ if (args_info->pwd_orig)
+ free (args_info->pwd_orig); /* free previous string */
+ args_info->pwd_orig = gengetopt_strdup (optarg);
break;
case 'n': /* Network address for local interface. */
- if (args_info->net_given)
+ if (local_args_info.net_given)
{
- fprintf (stderr, "%s: `--net' (`-n') option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--net' (`-n') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->net_given && ! override)
+ continue;
+ local_args_info.net_given = 1;
args_info->net_given = 1;
- args_info->net_arg = strdup (optarg);
+ if (args_info->net_arg)
+ free (args_info->net_arg); /* free previous string */
+ args_info->net_arg = gengetopt_strdup (optarg);
+ if (args_info->net_orig)
+ free (args_info->net_orig); /* free previous string */
+ args_info->net_orig = gengetopt_strdup (optarg);
break;
@@ -347,755 +1005,546 @@
/* Filename of process id file. */
if (strcmp (long_options[option_index].name, "pidfile") == 0)
{
- if (args_info->pidfile_given)
+ if (local_args_info.pidfile_given)
{
- fprintf (stderr, "%s: `--pidfile' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pidfile' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pidfile_given && ! override)
+ continue;
+ local_args_info.pidfile_given = 1;
args_info->pidfile_given = 1;
- args_info->pidfile_arg = strdup (optarg);
- break;
+ if (args_info->pidfile_arg)
+ free (args_info->pidfile_arg); /* free previous string */
+ args_info->pidfile_arg = gengetopt_strdup (optarg);
+ if (args_info->pidfile_orig)
+ free (args_info->pidfile_orig); /* free previous string */
+ args_info->pidfile_orig = gengetopt_strdup (optarg);
}
/* Directory of nonvolatile data. */
else if (strcmp (long_options[option_index].name, "statedir") == 0)
{
- if (args_info->statedir_given)
+ if (local_args_info.statedir_given)
{
- fprintf (stderr, "%s: `--statedir' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--statedir' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->statedir_given && ! override)
+ continue;
+ local_args_info.statedir_given = 1;
args_info->statedir_given = 1;
- args_info->statedir_arg = strdup (optarg);
- break;
+ if (args_info->statedir_arg)
+ free (args_info->statedir_arg); /* free previous string */
+ args_info->statedir_arg = gengetopt_strdup (optarg);
+ if (args_info->statedir_orig)
+ free (args_info->statedir_orig); /* free previous string */
+ args_info->statedir_orig = gengetopt_strdup (optarg);
}
/* DNS Server to use. */
else if (strcmp (long_options[option_index].name, "dns") == 0)
{
- if (args_info->dns_given)
+ if (local_args_info.dns_given)
{
- fprintf (stderr, "%s: `--dns' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--dns' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->dns_given && ! override)
+ continue;
+ local_args_info.dns_given = 1;
args_info->dns_given = 1;
- args_info->dns_arg = strdup (optarg);
- break;
+ if (args_info->dns_arg)
+ free (args_info->dns_arg); /* free previous string */
+ args_info->dns_arg = gengetopt_strdup (optarg);
+ if (args_info->dns_orig)
+ free (args_info->dns_orig); /* free previous string */
+ args_info->dns_orig = gengetopt_strdup (optarg);
}
/* Number of contexts. */
else if (strcmp (long_options[option_index].name, "contexts") == 0)
{
- if (args_info->contexts_given)
+ if (local_args_info.contexts_given)
{
- fprintf (stderr, "%s: `--contexts' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--contexts' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->contexts_given && ! override)
+ continue;
+ local_args_info.contexts_given = 1;
args_info->contexts_given = 1;
- args_info->contexts_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->contexts_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->contexts_orig)
+ free (args_info->contexts_orig); /* free previous string */
+ args_info->contexts_orig = gengetopt_strdup (optarg);
}
/* Exit after timelimit seconds. */
else if (strcmp (long_options[option_index].name, "timelimit") == 0)
{
- if (args_info->timelimit_given)
+ if (local_args_info.timelimit_given)
{
- fprintf (stderr, "%s: `--timelimit' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--timelimit' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->timelimit_given && ! override)
+ continue;
+ local_args_info.timelimit_given = 1;
args_info->timelimit_given = 1;
- args_info->timelimit_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->timelimit_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->timelimit_orig)
+ free (args_info->timelimit_orig); /* free previous string */
+ args_info->timelimit_orig = gengetopt_strdup (optarg);
}
/* GTP version to use. */
else if (strcmp (long_options[option_index].name, "gtpversion") == 0)
{
- if (args_info->gtpversion_given)
+ if (local_args_info.gtpversion_given)
{
- fprintf (stderr, "%s: `--gtpversion' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--gtpversion' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->gtpversion_given && ! override)
+ continue;
+ local_args_info.gtpversion_given = 1;
args_info->gtpversion_given = 1;
- args_info->gtpversion_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->gtpversion_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->gtpversion_orig)
+ free (args_info->gtpversion_orig); /* free previous string */
+ args_info->gtpversion_orig = gengetopt_strdup (optarg);
}
/* Selection mode. */
else if (strcmp (long_options[option_index].name, "selmode") == 0)
{
- if (args_info->selmode_given)
+ if (local_args_info.selmode_given)
{
- fprintf (stderr, "%s: `--selmode' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--selmode' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->selmode_given && ! override)
+ continue;
+ local_args_info.selmode_given = 1;
args_info->selmode_given = 1;
- args_info->selmode_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->selmode_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->selmode_orig)
+ free (args_info->selmode_orig); /* free previous string */
+ args_info->selmode_orig = gengetopt_strdup (optarg);
}
/* NSAPI. */
else if (strcmp (long_options[option_index].name, "nsapi") == 0)
{
- if (args_info->nsapi_given)
+ if (local_args_info.nsapi_given)
{
- fprintf (stderr, "%s: `--nsapi' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--nsapi' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->nsapi_given && ! override)
+ continue;
+ local_args_info.nsapi_given = 1;
args_info->nsapi_given = 1;
- args_info->nsapi_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->nsapi_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->nsapi_orig)
+ free (args_info->nsapi_orig); /* free previous string */
+ args_info->nsapi_orig = gengetopt_strdup (optarg);
}
/* Charging characteristics. */
else if (strcmp (long_options[option_index].name, "charging") == 0)
{
- if (args_info->charging_given)
+ if (local_args_info.charging_given)
{
- fprintf (stderr, "%s: `--charging' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--charging' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->charging_given && ! override)
+ continue;
+ local_args_info.charging_given = 1;
args_info->charging_given = 1;
- args_info->charging_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->charging_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->charging_orig)
+ free (args_info->charging_orig); /* free previous string */
+ args_info->charging_orig = gengetopt_strdup (optarg);
}
/* Create local network interface. */
else if (strcmp (long_options[option_index].name, "createif") == 0)
{
- if (args_info->createif_given)
+ if (local_args_info.createif_given)
{
- fprintf (stderr, "%s: `--createif' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--createif' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->createif_given && ! override)
+ continue;
+ local_args_info.createif_given = 1;
args_info->createif_given = 1;
args_info->createif_flag = !(args_info->createif_flag);
- break;
}
/* Create default route. */
else if (strcmp (long_options[option_index].name, "defaultroute") == 0)
{
- if (args_info->defaultroute_given)
+ if (local_args_info.defaultroute_given)
{
- fprintf (stderr, "%s: `--defaultroute' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--defaultroute' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->defaultroute_given && ! override)
+ continue;
+ local_args_info.defaultroute_given = 1;
args_info->defaultroute_given = 1;
args_info->defaultroute_flag = !(args_info->defaultroute_flag);
- break;
}
/* Script to run after link-up. */
else if (strcmp (long_options[option_index].name, "ipup") == 0)
{
- if (args_info->ipup_given)
+ if (local_args_info.ipup_given)
{
- fprintf (stderr, "%s: `--ipup' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--ipup' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->ipup_given && ! override)
+ continue;
+ local_args_info.ipup_given = 1;
args_info->ipup_given = 1;
- args_info->ipup_arg = strdup (optarg);
- break;
+ if (args_info->ipup_arg)
+ free (args_info->ipup_arg); /* free previous string */
+ args_info->ipup_arg = gengetopt_strdup (optarg);
+ if (args_info->ipup_orig)
+ free (args_info->ipup_orig); /* free previous string */
+ args_info->ipup_orig = gengetopt_strdup (optarg);
}
/* Script to run after link-down. */
else if (strcmp (long_options[option_index].name, "ipdown") == 0)
{
- if (args_info->ipdown_given)
+ if (local_args_info.ipdown_given)
{
- fprintf (stderr, "%s: `--ipdown' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--ipdown' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->ipdown_given && ! override)
+ continue;
+ local_args_info.ipdown_given = 1;
args_info->ipdown_given = 1;
- args_info->ipdown_arg = strdup (optarg);
- break;
+ if (args_info->ipdown_arg)
+ free (args_info->ipdown_arg); /* free previous string */
+ args_info->ipdown_arg = gengetopt_strdup (optarg);
+ if (args_info->ipdown_orig)
+ free (args_info->ipdown_orig); /* free previous string */
+ args_info->ipdown_orig = gengetopt_strdup (optarg);
}
/* Ping remote host. */
else if (strcmp (long_options[option_index].name, "pinghost") == 0)
{
- if (args_info->pinghost_given)
+ if (local_args_info.pinghost_given)
{
- fprintf (stderr, "%s: `--pinghost' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pinghost' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pinghost_given && ! override)
+ continue;
+ local_args_info.pinghost_given = 1;
args_info->pinghost_given = 1;
- args_info->pinghost_arg = strdup (optarg);
- break;
+ if (args_info->pinghost_arg)
+ free (args_info->pinghost_arg); /* free previous string */
+ args_info->pinghost_arg = gengetopt_strdup (optarg);
+ if (args_info->pinghost_orig)
+ free (args_info->pinghost_orig); /* free previous string */
+ args_info->pinghost_orig = gengetopt_strdup (optarg);
}
/* Number of ping req per second. */
else if (strcmp (long_options[option_index].name, "pingrate") == 0)
{
- if (args_info->pingrate_given)
+ if (local_args_info.pingrate_given)
{
- fprintf (stderr, "%s: `--pingrate' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pingrate' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pingrate_given && ! override)
+ continue;
+ local_args_info.pingrate_given = 1;
args_info->pingrate_given = 1;
- args_info->pingrate_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->pingrate_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->pingrate_orig)
+ free (args_info->pingrate_orig); /* free previous string */
+ args_info->pingrate_orig = gengetopt_strdup (optarg);
}
/* Number of ping data bytes. */
else if (strcmp (long_options[option_index].name, "pingsize") == 0)
{
- if (args_info->pingsize_given)
+ if (local_args_info.pingsize_given)
{
- fprintf (stderr, "%s: `--pingsize' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pingsize' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pingsize_given && ! override)
+ continue;
+ local_args_info.pingsize_given = 1;
args_info->pingsize_given = 1;
- args_info->pingsize_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->pingsize_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->pingsize_orig)
+ free (args_info->pingsize_orig); /* free previous string */
+ args_info->pingsize_orig = gengetopt_strdup (optarg);
}
/* Number of ping req to send. */
else if (strcmp (long_options[option_index].name, "pingcount") == 0)
{
- if (args_info->pingcount_given)
+ if (local_args_info.pingcount_given)
{
- fprintf (stderr, "%s: `--pingcount' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pingcount' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pingcount_given && ! override)
+ continue;
+ local_args_info.pingcount_given = 1;
args_info->pingcount_given = 1;
- args_info->pingcount_arg = strtol (optarg,&stop_char,0);
- break;
+ args_info->pingcount_arg = strtol (optarg, &stop_char, 0);
+ if (!(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+ goto failure;
+ }
+ if (args_info->pingcount_orig)
+ free (args_info->pingcount_orig); /* free previous string */
+ args_info->pingcount_orig = gengetopt_strdup (optarg);
}
/* Do not print ping packet info. */
else if (strcmp (long_options[option_index].name, "pingquiet") == 0)
{
- if (args_info->pingquiet_given)
+ if (local_args_info.pingquiet_given)
{
- fprintf (stderr, "%s: `--pingquiet' option given more than once\n", PACKAGE);
- clear_args ();
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s: `--pingquiet' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+ goto failure;
}
+ if (args_info->pingquiet_given && ! override)
+ continue;
+ local_args_info.pingquiet_given = 1;
args_info->pingquiet_given = 1;
args_info->pingquiet_flag = !(args_info->pingquiet_flag);
- break;
}
-
+
+ break;
case '?': /* Invalid option. */
/* `getopt_long' already printed an error message. */
- exit (EXIT_FAILURE);
+ goto failure;
default: /* bug: option not considered. */
- fprintf (stderr, "%s: option unknown: %c\n", PACKAGE, c);
+ fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
abort ();
} /* switch */
} /* while */
- if ( missing_required_options )
- exit (EXIT_FAILURE);
+
+
+ cmdline_parser_release (&local_args_info);
+
+ if ( error )
+ return (EXIT_FAILURE);
return 0;
+
+failure:
+
+ cmdline_parser_release (&local_args_info);
+ return (EXIT_FAILURE);
}
-#define CONFIGPARSERBUFSIZE 1024
+#ifndef CONFIG_FILE_LINE_SIZE
+#define CONFIG_FILE_LINE_SIZE 2048
+#endif
+#define ADDITIONAL_ERROR " in configuration file "
+
+#define CONFIG_FILE_LINE_BUFFER_SIZE (CONFIG_FILE_LINE_SIZE+3)
+/* 3 is for "--" and "=" */
+
+char my_argv[CONFIG_FILE_LINE_BUFFER_SIZE+1];
int
-cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *args_info, int override)
+cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
{
FILE* file;
- char linebuf[CONFIGPARSERBUFSIZE];
+ char linebuf[CONFIG_FILE_LINE_SIZE];
int line_num = 0;
- int len;
- int fnum;
- char fopt[CONFIGPARSERBUFSIZE], farg[CONFIGPARSERBUFSIZE];
- char *stop_char;
+ int i, result, equal;
+ char *fopt, *farg;
+ char *str_index;
+ size_t len, next_token;
+ char delimiter;
+ int my_argc = 0;
+ char **my_argv_arg;
+ char *additional_error;
+
+ /* store the program name */
+ cmd_line_list_tmp = (struct line_list *) malloc (sizeof (struct line_list));
+ cmd_line_list_tmp->next = cmd_line_list;
+ cmd_line_list = cmd_line_list_tmp;
+ cmd_line_list->string_arg = gengetopt_strdup (CMDLINE_PARSER_PACKAGE);
if ((file = fopen(filename, "r")) == NULL)
{
fprintf (stderr, "%s: Error opening configuration file '%s'\n",
- PACKAGE, filename);
- exit (EXIT_FAILURE);
+ CMDLINE_PARSER_PACKAGE, filename);
+ result = EXIT_FAILURE;
+ goto conf_failure;
}
- while ((fgets(linebuf, CONFIGPARSERBUFSIZE, file)) != NULL)
+ while ((fgets(linebuf, CONFIG_FILE_LINE_SIZE, file)) != NULL)
{
++line_num;
+ my_argv[0] = '\0';
len = strlen(linebuf);
- if (len == CONFIGPARSERBUFSIZE-1)
+ if (len > (CONFIG_FILE_LINE_BUFFER_SIZE-1))
{
- fprintf (stderr, "%s: Line longer than %d characters found in configuration file '%s'\n",
- PACKAGE, CONFIGPARSERBUFSIZE, filename);
- exit (EXIT_FAILURE);
+ fprintf (stderr, "%s:%s:%d: Line too long in configuration file\n",
+ CMDLINE_PARSER_PACKAGE, filename, line_num);
+ result = EXIT_FAILURE;
+ goto conf_failure;
}
- if (linebuf[0] == '#')
- continue; /* Line was a comment */
-
- /* Get the option */
- if ((fnum = sscanf(linebuf, "%s %s", fopt, farg)) > 0)
- {
- if (!strcmp(fopt, "help"))
- {
- if (override || !args_info->help_given)
- {
- args_info->help_given = 1;
-
- }
- continue;
- }
- if (!strcmp(fopt, "version"))
- {
- if (override || !args_info->version_given)
- {
- args_info->version_given = 1;
-
- }
- continue;
- }
- if (!strcmp(fopt, "debug"))
- {
- if (override || !args_info->debug_given)
- {
- args_info->debug_given = 1;
- args_info->debug_flag = !(args_info->debug_flag);
- }
- continue;
- }
- if (!strcmp(fopt, "conf"))
- {
- if (override || !args_info->conf_given)
- {
- args_info->conf_given = 1;
- if (fnum == 2)
- args_info->conf_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pidfile"))
- {
- if (override || !args_info->pidfile_given)
- {
- args_info->pidfile_given = 1;
- if (fnum == 2)
- args_info->pidfile_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "statedir"))
- {
- if (override || !args_info->statedir_given)
- {
- args_info->statedir_given = 1;
- if (fnum == 2)
- args_info->statedir_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "dns"))
- {
- if (override || !args_info->dns_given)
- {
- args_info->dns_given = 1;
- if (fnum == 2)
- args_info->dns_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "listen"))
- {
- if (override || !args_info->listen_given)
- {
- args_info->listen_given = 1;
- if (fnum == 2)
- args_info->listen_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "remote"))
- {
- if (override || !args_info->remote_given)
- {
- args_info->remote_given = 1;
- if (fnum == 2)
- args_info->remote_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "contexts"))
- {
- if (override || !args_info->contexts_given)
- {
- args_info->contexts_given = 1;
- if (fnum == 2)
- args_info->contexts_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "timelimit"))
- {
- if (override || !args_info->timelimit_given)
- {
- args_info->timelimit_given = 1;
- if (fnum == 2)
- args_info->timelimit_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "gtpversion"))
- {
- if (override || !args_info->gtpversion_given)
- {
- args_info->gtpversion_given = 1;
- if (fnum == 2)
- args_info->gtpversion_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "apn"))
- {
- if (override || !args_info->apn_given)
- {
- args_info->apn_given = 1;
- if (fnum == 2)
- args_info->apn_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "selmode"))
- {
- if (override || !args_info->selmode_given)
- {
- args_info->selmode_given = 1;
- if (fnum == 2)
- args_info->selmode_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "imsi"))
- {
- if (override || !args_info->imsi_given)
- {
- args_info->imsi_given = 1;
- if (fnum == 2)
- args_info->imsi_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "nsapi"))
- {
- if (override || !args_info->nsapi_given)
- {
- args_info->nsapi_given = 1;
- if (fnum == 2)
- args_info->nsapi_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "msisdn"))
- {
- if (override || !args_info->msisdn_given)
- {
- args_info->msisdn_given = 1;
- if (fnum == 2)
- args_info->msisdn_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "qos"))
- {
- if (override || !args_info->qos_given)
- {
- args_info->qos_given = 1;
- if (fnum == 2)
- args_info->qos_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "charging"))
- {
- if (override || !args_info->charging_given)
- {
- args_info->charging_given = 1;
- if (fnum == 2)
- args_info->charging_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "uid"))
- {
- if (override || !args_info->uid_given)
- {
- args_info->uid_given = 1;
- if (fnum == 2)
- args_info->uid_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pwd"))
- {
- if (override || !args_info->pwd_given)
- {
- args_info->pwd_given = 1;
- if (fnum == 2)
- args_info->pwd_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "createif"))
- {
- if (override || !args_info->createif_given)
- {
- args_info->createif_given = 1;
- args_info->createif_flag = !(args_info->createif_flag);
- }
- continue;
- }
- if (!strcmp(fopt, "net"))
- {
- if (override || !args_info->net_given)
- {
- args_info->net_given = 1;
- if (fnum == 2)
- args_info->net_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "defaultroute"))
- {
- if (override || !args_info->defaultroute_given)
- {
- args_info->defaultroute_given = 1;
- args_info->defaultroute_flag = !(args_info->defaultroute_flag);
- }
- continue;
- }
- if (!strcmp(fopt, "ipup"))
- {
- if (override || !args_info->ipup_given)
- {
- args_info->ipup_given = 1;
- if (fnum == 2)
- args_info->ipup_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "ipdown"))
- {
- if (override || !args_info->ipdown_given)
- {
- args_info->ipdown_given = 1;
- if (fnum == 2)
- args_info->ipdown_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pinghost"))
- {
- if (override || !args_info->pinghost_given)
- {
- args_info->pinghost_given = 1;
- if (fnum == 2)
- args_info->pinghost_arg = strdup (farg);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pingrate"))
- {
- if (override || !args_info->pingrate_given)
- {
- args_info->pingrate_given = 1;
- if (fnum == 2)
- args_info->pingrate_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pingsize"))
- {
- if (override || !args_info->pingsize_given)
- {
- args_info->pingsize_given = 1;
- if (fnum == 2)
- args_info->pingsize_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pingcount"))
- {
- if (override || !args_info->pingcount_given)
- {
- args_info->pingcount_given = 1;
- if (fnum == 2)
- args_info->pingcount_arg = strtol (farg,&stop_char,0);
- else
- {
- fprintf (stderr, "%s:%d: required <option_name> <option_val>\n",
- filename, line_num);
- exit (EXIT_FAILURE);
- }
- }
- continue;
- }
- if (!strcmp(fopt, "pingquiet"))
- {
- if (override || !args_info->pingquiet_given)
- {
- args_info->pingquiet_given = 1;
- args_info->pingquiet_flag = !(args_info->pingquiet_flag);
- }
- continue;
- }
-
+ /* find first non-whitespace character in the line */
+ next_token = strspn ( linebuf, " \t\r\n");
+ str_index = linebuf + next_token;
- /* Tried all known options. This one is unknown! */
- fprintf (stderr, "%s: Unknown option '%s' found in %s\n",
- PACKAGE, fopt, filename);
- exit (EXIT_FAILURE);
+ if ( str_index[0] == '\0' || str_index[0] == '#')
+ continue; /* empty line or comment line is skipped */
+
+ fopt = str_index;
+
+ /* truncate fopt at the end of the first non-valid character */
+ next_token = strcspn (fopt, " \t\r\n=");
+
+ if (fopt[next_token] == '\0') /* the line is over */
+ {
+ farg = NULL;
+ equal = 0;
+ goto noarg;
}
+
+ /* remember if equal sign is present */
+ equal = (fopt[next_token] == '=');
+ fopt[next_token++] = '\0';
+
+ /* advance pointers to the next token after the end of fopt */
+ next_token += strspn (fopt + next_token, " \t\r\n");
+ /* check for the presence of equal sign, and if so, skip it */
+ if ( !equal )
+ if ((equal = (fopt[next_token] == '=')))
+ {
+ next_token++;
+ next_token += strspn (fopt + next_token, " \t\r\n");
+ }
+ str_index += next_token;
+
+ /* find argument */
+ farg = str_index;
+ if ( farg[0] == '\"' || farg[0] == '\'' )
+ { /* quoted argument */
+ str_index = strchr (++farg, str_index[0] ); /* skip opening quote */
+ if (! str_index)
+ {
+ fprintf
+ (stderr,
+ "%s:%s:%d: unterminated string in configuration file\n",
+ CMDLINE_PARSER_PACKAGE, filename, line_num);
+ result = EXIT_FAILURE;
+ goto conf_failure;
+ }
+ }
+ else
+ { /* read up the remaining part up to a delimiter */
+ next_token = strcspn (farg, " \t\r\n#\'\"");
+ str_index += next_token;
+ }
+
+ /* truncate farg at the delimiter and store it for further check */
+ delimiter = *str_index, *str_index++ = '\0';
+
+ /* everything but comment is illegal at the end of line */
+ if (delimiter != '\0' && delimiter != '#')
+ {
+ str_index += strspn(str_index, " \t\r\n");
+ if (*str_index != '\0' && *str_index != '#')
+ {
+ fprintf
+ (stderr,
+ "%s:%s:%d: malformed string in configuration file\n",
+ CMDLINE_PARSER_PACKAGE, filename, line_num);
+ result = EXIT_FAILURE;
+ goto conf_failure;
+ }
+ }
+
+ noarg:
+ ++my_argc;
+ len = strlen(fopt);
+
+ strcat (my_argv, len > 1 ? "--" : "-");
+ strcat (my_argv, fopt);
+ if (len > 1 && ((farg &&*farg) || equal))
+ strcat (my_argv, "=");
+ if (farg && *farg)
+ strcat (my_argv, farg);
+
+ cmd_line_list_tmp = (struct line_list *) malloc (sizeof (struct line_list));
+ cmd_line_list_tmp->next = cmd_line_list;
+ cmd_line_list = cmd_line_list_tmp;
+ cmd_line_list->string_arg = gengetopt_strdup(my_argv);
} /* while */
- fclose(file); /* No error checking on close */
- return 0;
+ ++my_argc; /* for program name */
+ my_argv_arg = (char **) malloc((my_argc+1) * sizeof(char *));
+ cmd_line_list_tmp = cmd_line_list;
+ for (i = my_argc - 1; i >= 0; --i) {
+ my_argv_arg[i] = cmd_line_list_tmp->string_arg;
+ cmd_line_list_tmp = cmd_line_list_tmp->next;
+ }
+ my_argv_arg[my_argc] = 0;
+
+ additional_error = (char *)malloc(strlen(filename) + strlen(ADDITIONAL_ERROR) + 1);
+ strcpy (additional_error, ADDITIONAL_ERROR);
+ strcat (additional_error, filename);
+ result =
+ cmdline_parser_internal (my_argc, my_argv_arg, args_info, override, initialize, check_required, additional_error);
+
+ free (additional_error);
+ free (my_argv_arg);
+
+conf_failure:
+ if (file)
+ fclose(file);
+
+ free_cmd_list();
+ if (result == EXIT_FAILURE)
+ {
+ cmdline_parser_free (args_info);
+ exit (EXIT_FAILURE);
+ }
+
+ return result;
}
diff --git a/sgsnemu/cmdline.h b/sgsnemu/cmdline.h
index 834d73c..a15480d 100644
--- a/sgsnemu/cmdline.h
+++ b/sgsnemu/cmdline.h
@@ -1,55 +1,115 @@
/* cmdline.h */
-/* File autogenerated by gengetopt version 2.8 */
+/* File autogenerated by gengetopt version 2.17 */
-#ifndef _cmdline_h
-#define _cmdline_h
+#ifndef CMDLINE_H
+#define CMDLINE_H
+
+/* If we use autoconf. */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
-/* Don't define PACKAGE and VERSION if we use automake. */
-#ifndef PACKAGE
-#define PACKAGE ""
+#ifndef CMDLINE_PARSER_PACKAGE
+#define CMDLINE_PARSER_PACKAGE PACKAGE
#endif
-#ifndef VERSION
-#define VERSION ""
+#ifndef CMDLINE_PARSER_VERSION
+#define CMDLINE_PARSER_VERSION VERSION
#endif
struct gengetopt_args_info
{
+ const char *help_help; /* Print help and exit help description. */
+ const char *version_help; /* Print version and exit help description. */
int debug_flag; /* Run in debug mode (default=off). */
+ const char *debug_help; /* Run in debug mode help description. */
char * conf_arg; /* Read configuration file. */
+ char * conf_orig; /* Read configuration file original value given at command line. */
+ const char *conf_help; /* Read configuration file help description. */
char * pidfile_arg; /* Filename of process id file (default='./sgsnemu.pid'). */
+ char * pidfile_orig; /* Filename of process id file original value given at command line. */
+ const char *pidfile_help; /* Filename of process id file help description. */
char * statedir_arg; /* Directory of nonvolatile data (default='./'). */
+ char * statedir_orig; /* Directory of nonvolatile data original value given at command line. */
+ const char *statedir_help; /* Directory of nonvolatile data help description. */
char * dns_arg; /* DNS Server to use. */
+ char * dns_orig; /* DNS Server to use original value given at command line. */
+ const char *dns_help; /* DNS Server to use help description. */
char * listen_arg; /* Local interface. */
+ char * listen_orig; /* Local interface original value given at command line. */
+ const char *listen_help; /* Local interface help description. */
char * remote_arg; /* Remote host. */
+ char * remote_orig; /* Remote host original value given at command line. */
+ const char *remote_help; /* Remote host help description. */
int contexts_arg; /* Number of contexts (default='1'). */
+ char * contexts_orig; /* Number of contexts original value given at command line. */
+ const char *contexts_help; /* Number of contexts help description. */
int timelimit_arg; /* Exit after timelimit seconds (default='0'). */
+ char * timelimit_orig; /* Exit after timelimit seconds original value given at command line. */
+ const char *timelimit_help; /* Exit after timelimit seconds help description. */
int gtpversion_arg; /* GTP version to use (default='1'). */
+ char * gtpversion_orig; /* GTP version to use original value given at command line. */
+ const char *gtpversion_help; /* GTP version to use help description. */
char * apn_arg; /* Access point name (default='internet'). */
+ char * apn_orig; /* Access point name original value given at command line. */
+ const char *apn_help; /* Access point name help description. */
int selmode_arg; /* Selection mode (default='0x01'). */
+ char * selmode_orig; /* Selection mode original value given at command line. */
+ const char *selmode_help; /* Selection mode help description. */
char * imsi_arg; /* IMSI (default='240010123456789'). */
+ char * imsi_orig; /* IMSI original value given at command line. */
+ const char *imsi_help; /* IMSI help description. */
int nsapi_arg; /* NSAPI (default='0'). */
+ char * nsapi_orig; /* NSAPI original value given at command line. */
+ const char *nsapi_help; /* NSAPI help description. */
char * msisdn_arg; /* Mobile Station ISDN number (default='46702123456'). */
+ char * msisdn_orig; /* Mobile Station ISDN number original value given at command line. */
+ const char *msisdn_help; /* Mobile Station ISDN number help description. */
int qos_arg; /* Requested quality of service (default='0x0b921f'). */
+ char * qos_orig; /* Requested quality of service original value given at command line. */
+ const char *qos_help; /* Requested quality of service help description. */
int charging_arg; /* Charging characteristics (default='0x0800'). */
+ char * charging_orig; /* Charging characteristics original value given at command line. */
+ const char *charging_help; /* Charging characteristics help description. */
char * uid_arg; /* Login user ID (default='mig'). */
+ char * uid_orig; /* Login user ID original value given at command line. */
+ const char *uid_help; /* Login user ID help description. */
char * pwd_arg; /* Login password (default='hemmelig'). */
+ char * pwd_orig; /* Login password original value given at command line. */
+ const char *pwd_help; /* Login password help description. */
int createif_flag; /* Create local network interface (default=off). */
+ const char *createif_help; /* Create local network interface help description. */
char * net_arg; /* Network address for local interface. */
+ char * net_orig; /* Network address for local interface original value given at command line. */
+ const char *net_help; /* Network address for local interface help description. */
int defaultroute_flag; /* Create default route (default=off). */
+ const char *defaultroute_help; /* Create default route help description. */
char * ipup_arg; /* Script to run after link-up. */
+ char * ipup_orig; /* Script to run after link-up original value given at command line. */
+ const char *ipup_help; /* Script to run after link-up help description. */
char * ipdown_arg; /* Script to run after link-down. */
+ char * ipdown_orig; /* Script to run after link-down original value given at command line. */
+ const char *ipdown_help; /* Script to run after link-down help description. */
char * pinghost_arg; /* Ping remote host. */
- unsigned int pingrate_arg; /* Number of ping req per second (default='1'). */
- unsigned int pingsize_arg; /* Number of ping data bytes (default='56'). */
- unsigned int pingcount_arg; /* Number of ping req to send (default='0'). */
+ char * pinghost_orig; /* Ping remote host original value given at command line. */
+ const char *pinghost_help; /* Ping remote host help description. */
+ int pingrate_arg; /* Number of ping req per second (default='1'). */
+ char * pingrate_orig; /* Number of ping req per second original value given at command line. */
+ const char *pingrate_help; /* Number of ping req per second help description. */
+ int pingsize_arg; /* Number of ping data bytes (default='56'). */
+ char * pingsize_orig; /* Number of ping data bytes original value given at command line. */
+ const char *pingsize_help; /* Number of ping data bytes help description. */
+ int pingcount_arg; /* Number of ping req to send (default='0'). */
+ char * pingcount_orig; /* Number of ping req to send original value given at command line. */
+ const char *pingcount_help; /* Number of ping req to send help description. */
int pingquiet_flag; /* Do not print ping packet info (default=off). */
-
+ const char *pingquiet_help; /* Do not print ping packet info help description. */
+
int help_given ; /* Whether help was given. */
int version_given ; /* Whether version was given. */
int debug_given ; /* Whether debug was given. */
@@ -84,14 +144,33 @@
} ;
-int cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info);
+extern const char *gengetopt_args_info_purpose;
+extern const char *gengetopt_args_info_usage;
+extern const char *gengetopt_args_info_help[];
+
+int cmdline_parser (int argc, char * const *argv,
+ struct gengetopt_args_info *args_info);
+int cmdline_parser2 (int argc, char * const *argv,
+ struct gengetopt_args_info *args_info,
+ int override, int initialize, int check_required);
+int cmdline_parser_file_save(const char *filename,
+ struct gengetopt_args_info *args_info);
void cmdline_parser_print_help(void);
void cmdline_parser_print_version(void);
-int cmdline_parser_configfile (char * const filename, struct gengetopt_args_info *args_info, int override);
+void cmdline_parser_init (struct gengetopt_args_info *args_info);
+void cmdline_parser_free (struct gengetopt_args_info *args_info);
+
+int cmdline_parser_configfile (char * const filename,
+ struct gengetopt_args_info *args_info,
+ int override, int initialize, int check_required);
+
+int cmdline_parser_required (struct gengetopt_args_info *args_info,
+ const char *prog_name);
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
-#endif /* _cmdline_h */
+#endif /* CMDLINE_H */
diff --git a/sgsnemu/sgsnemu.c b/sgsnemu/sgsnemu.c
index 7a3a700..9b5c2e2 100644
--- a/sgsnemu/sgsnemu.c
+++ b/sgsnemu/sgsnemu.c
@@ -245,7 +245,7 @@
/* Try out our new parser */
if (args_info.conf_arg) {
- if (cmdline_parser_configfile (args_info.conf_arg, &args_info, 0) != 0)
+ if (cmdline_parser_configfile (args_info.conf_arg, &args_info, 0, 0, 0) != 0)
return -1;
if (args_info.debug_flag) {
printf("cmdline_parser_configfile\n");