| /* |
| $Id: command.c,v 1.47 2005/04/25 16:26:42 paul Exp $ |
| |
| Command interpreter routine for virtual terminal [aka TeletYpe] |
| Copyright (C) 1997, 98, 99 Kunihiro Ishiguro |
| |
| This file is part of GNU Zebra. |
| |
| GNU Zebra is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published |
| by the Free Software Foundation; either version 2, or (at your |
| option) any later version. |
| |
| GNU Zebra is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Zebra; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include "cardshell.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <syslog.h> |
| #include <errno.h> |
| #define _XOPEN_SOURCE |
| #include <unistd.h> |
| #include <assert.h> |
| #include <ctype.h> |
| #include <time.h> |
| #include <sys/time.h> |
| #include <sys/stat.h> |
| |
| //#include "memory.h" |
| //#include "log.h" |
| //#include <lib/version.h> |
| //#include "thread.h" |
| #include <vty/vector.h> |
| #include <vty/vty.h> |
| #include <vty/command.h> |
| //#include "workqueue.h" |
| |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/gsm_subscriber.h> |
| #include <osmocore/talloc.h> |
| |
| void *tall_vty_cmd_ctx; |
| |
| /* Command vector which includes some level of command lists. Normally |
| each daemon maintains each own cmdvec. */ |
| vector cmdvec; |
| |
| /* Host information structure. */ |
| struct host host; |
| |
| /* Standard command node structures. */ |
| struct cmd_node auth_node = { |
| AUTH_NODE, |
| "Password: ", |
| }; |
| |
| struct cmd_node view_node = { |
| VIEW_NODE, |
| "%s> ", |
| }; |
| |
| struct cmd_node auth_enable_node = { |
| AUTH_ENABLE_NODE, |
| "Password: ", |
| }; |
| |
| struct cmd_node enable_node = { |
| ENABLE_NODE, |
| "%s# ", |
| }; |
| |
| struct cmd_node config_node = { |
| CONFIG_NODE, |
| "%s(config)# ", |
| 1 |
| }; |
| |
| /* Default motd string. */ |
| const char *default_motd = "\r\n\ |
| Hello, this is " QUAGGA_PROGNAME " (version " QUAGGA_VERSION ").\r\n\ |
| " QUAGGA_COPYRIGHT "\r\n\ |
| \r\n"; |
| |
| #if 0 |
| static struct facility_map { |
| int facility; |
| const char *name; |
| size_t match; |
| } syslog_facilities[] = { |
| { |
| LOG_KERN, "kern", 1}, { |
| LOG_USER, "user", 2}, { |
| LOG_MAIL, "mail", 1}, { |
| LOG_DAEMON, "daemon", 1}, { |
| LOG_AUTH, "auth", 1}, { |
| LOG_SYSLOG, "syslog", 1}, { |
| LOG_LPR, "lpr", 2}, { |
| LOG_NEWS, "news", 1}, { |
| LOG_UUCP, "uucp", 2}, { |
| LOG_CRON, "cron", 1}, |
| #ifdef LOG_FTP |
| { |
| LOG_FTP, "ftp", 1}, |
| #endif |
| { |
| LOG_LOCAL0, "local0", 6}, { |
| LOG_LOCAL1, "local1", 6}, { |
| LOG_LOCAL2, "local2", 6}, { |
| LOG_LOCAL3, "local3", 6}, { |
| LOG_LOCAL4, "local4", 6}, { |
| LOG_LOCAL5, "local5", 6}, { |
| LOG_LOCAL6, "local6", 6}, { |
| LOG_LOCAL7, "local7", 6}, { |
| 0, NULL, 0},}; |
| |
| static const char *facility_name(int facility) |
| { |
| struct facility_map *fm; |
| |
| for (fm = syslog_facilities; fm->name; fm++) |
| if (fm->facility == facility) |
| return fm->name; |
| return ""; |
| } |
| |
| static int facility_match(const char *str) |
| { |
| struct facility_map *fm; |
| |
| for (fm = syslog_facilities; fm->name; fm++) |
| if (!strncmp(str, fm->name, fm->match)) |
| return fm->facility; |
| return -1; |
| } |
| |
| static int level_match(const char *s) |
| { |
| int level; |
| |
| for (level = 0; zlog_priority[level] != NULL; level++) |
| if (!strncmp(s, zlog_priority[level], 2)) |
| return level; |
| return ZLOG_DISABLED; |
| } |
| #endif |
| |
| /* This is called from main when a daemon is invoked with -v or --version. */ |
| void print_version(const char *progname) |
| { |
| printf("%s version %s\n", progname, QUAGGA_VERSION); |
| printf("%s\n", QUAGGA_COPYRIGHT); |
| } |
| |
| /* Utility function to concatenate argv argument into a single string |
| with inserting ' ' character between each argument. */ |
| char *argv_concat(const char **argv, int argc, int shift) |
| { |
| int i; |
| size_t len; |
| char *str; |
| char *p; |
| |
| len = 0; |
| for (i = shift; i < argc; i++) |
| len += strlen(argv[i]) + 1; |
| if (!len) |
| return NULL; |
| p = str = _talloc_zero(tall_vty_cmd_ctx, len, "arvg_concat"); |
| for (i = shift; i < argc; i++) { |
| size_t arglen; |
| memcpy(p, argv[i], (arglen = strlen(argv[i]))); |
| p += arglen; |
| *p++ = ' '; |
| } |
| *(p - 1) = '\0'; |
| return str; |
| } |
| |
| /* Install top node of command vector. */ |
| void install_node(struct cmd_node *node, int (*func) (struct vty *)) |
| { |
| vector_set_index(cmdvec, node->node, node); |
| node->func = func; |
| node->cmd_vector = vector_init(VECTOR_MIN_SIZE); |
| } |
| |
| /* Compare two command's string. Used in sort_node (). */ |
| static int cmp_node(const void *p, const void *q) |
| { |
| struct cmd_element *a = *(struct cmd_element **)p; |
| struct cmd_element *b = *(struct cmd_element **)q; |
| |
| return strcmp(a->string, b->string); |
| } |
| |
| static int cmp_desc(const void *p, const void *q) |
| { |
| struct desc *a = *(struct desc **)p; |
| struct desc *b = *(struct desc **)q; |
| |
| return strcmp(a->cmd, b->cmd); |
| } |
| |
| /* Sort each node's command element according to command string. */ |
| void sort_node() |
| { |
| unsigned int i, j; |
| struct cmd_node *cnode; |
| vector descvec; |
| struct cmd_element *cmd_element; |
| |
| for (i = 0; i < vector_active(cmdvec); i++) |
| if ((cnode = vector_slot(cmdvec, i)) != NULL) { |
| vector cmd_vector = cnode->cmd_vector; |
| qsort(cmd_vector->index, vector_active(cmd_vector), |
| sizeof(void *), cmp_node); |
| |
| for (j = 0; j < vector_active(cmd_vector); j++) |
| if ((cmd_element = |
| vector_slot(cmd_vector, j)) != NULL |
| && vector_active(cmd_element->strvec)) { |
| descvec = |
| vector_slot(cmd_element->strvec, |
| vector_active |
| (cmd_element->strvec) - |
| 1); |
| qsort(descvec->index, |
| vector_active(descvec), |
| sizeof(void *), cmp_desc); |
| } |
| } |
| } |
| |
| /* Breaking up string into each command piece. I assume given |
| character is separated by a space character. Return value is a |
| vector which includes char ** data element. */ |
| vector cmd_make_strvec(const char *string) |
| { |
| const char *cp, *start; |
| char *token; |
| int strlen; |
| vector strvec; |
| |
| if (string == NULL) |
| return NULL; |
| |
| cp = string; |
| |
| /* Skip white spaces. */ |
| while (isspace((int)*cp) && *cp != '\0') |
| cp++; |
| |
| /* Return if there is only white spaces */ |
| if (*cp == '\0') |
| return NULL; |
| |
| if (*cp == '!' || *cp == '#') |
| return NULL; |
| |
| /* Prepare return vector. */ |
| strvec = vector_init(VECTOR_MIN_SIZE); |
| |
| /* Copy each command piece and set into vector. */ |
| while (1) { |
| start = cp; |
| while (!(isspace((int)*cp) || *cp == '\r' || *cp == '\n') && |
| *cp != '\0') |
| cp++; |
| strlen = cp - start; |
| token = _talloc_zero(tall_vty_cmd_ctx, strlen + 1, "make_strvec"); |
| memcpy(token, start, strlen); |
| *(token + strlen) = '\0'; |
| vector_set(strvec, token); |
| |
| while ((isspace((int)*cp) || *cp == '\n' || *cp == '\r') && |
| *cp != '\0') |
| cp++; |
| |
| if (*cp == '\0') |
| return strvec; |
| } |
| } |
| |
| /* Free allocated string vector. */ |
| void cmd_free_strvec(vector v) |
| { |
| unsigned int i; |
| char *cp; |
| |
| if (!v) |
| return; |
| |
| for (i = 0; i < vector_active(v); i++) |
| if ((cp = vector_slot(v, i)) != NULL) |
| talloc_free(cp); |
| |
| vector_free(v); |
| } |
| |
| /* Fetch next description. Used in cmd_make_descvec(). */ |
| static char *cmd_desc_str(const char **string) |
| { |
| const char *cp, *start; |
| char *token; |
| int strlen; |
| |
| cp = *string; |
| |
| if (cp == NULL) |
| return NULL; |
| |
| /* Skip white spaces. */ |
| while (isspace((int)*cp) && *cp != '\0') |
| cp++; |
| |
| /* Return if there is only white spaces */ |
| if (*cp == '\0') |
| return NULL; |
| |
| start = cp; |
| |
| while (!(*cp == '\r' || *cp == '\n') && *cp != '\0') |
| cp++; |
| |
| strlen = cp - start; |
| token = _talloc_zero(tall_vty_cmd_ctx, strlen + 1, "cmd_desc_str"); |
| memcpy(token, start, strlen); |
| *(token + strlen) = '\0'; |
| |
| *string = cp; |
| |
| return token; |
| } |
| |
| /* New string vector. */ |
| static vector cmd_make_descvec(const char *string, const char *descstr) |
| { |
| int multiple = 0; |
| const char *sp; |
| char *token; |
| int len; |
| const char *cp; |
| const char *dp; |
| vector allvec; |
| vector strvec = NULL; |
| struct desc *desc; |
| |
| cp = string; |
| dp = descstr; |
| |
| if (cp == NULL) |
| return NULL; |
| |
| allvec = vector_init(VECTOR_MIN_SIZE); |
| |
| while (1) { |
| while (isspace((int)*cp) && *cp != '\0') |
| cp++; |
| |
| if (*cp == '(') { |
| multiple = 1; |
| cp++; |
| } |
| if (*cp == ')') { |
| multiple = 0; |
| cp++; |
| } |
| if (*cp == '|') { |
| if (!multiple) { |
| fprintf(stderr, "Command parse error!: %s\n", |
| string); |
| exit(1); |
| } |
| cp++; |
| } |
| |
| while (isspace((int)*cp) && *cp != '\0') |
| cp++; |
| |
| if (*cp == '(') { |
| multiple = 1; |
| cp++; |
| } |
| |
| if (*cp == '\0') |
| return allvec; |
| |
| sp = cp; |
| |
| while (! |
| (isspace((int)*cp) || *cp == '\r' || *cp == '\n' |
| || *cp == ')' || *cp == '|') && *cp != '\0') |
| cp++; |
| |
| len = cp - sp; |
| |
| token = _talloc_zero(tall_vty_cmd_ctx, len + 1, "cmd_make_descvec"); |
| memcpy(token, sp, len); |
| *(token + len) = '\0'; |
| |
| desc = talloc_zero(tall_vty_cmd_ctx, struct desc); |
| desc->cmd = token; |
| desc->str = cmd_desc_str(&dp); |
| |
| if (multiple) { |
| if (multiple == 1) { |
| strvec = vector_init(VECTOR_MIN_SIZE); |
| vector_set(allvec, strvec); |
| } |
| multiple++; |
| } else { |
| strvec = vector_init(VECTOR_MIN_SIZE); |
| vector_set(allvec, strvec); |
| } |
| vector_set(strvec, desc); |
| } |
| } |
| |
| /* Count mandantory string vector size. This is to determine inputed |
| command has enough command length. */ |
| static int cmd_cmdsize(vector strvec) |
| { |
| unsigned int i; |
| int size = 0; |
| vector descvec; |
| struct desc *desc; |
| |
| for (i = 0; i < vector_active(strvec); i++) |
| if ((descvec = vector_slot(strvec, i)) != NULL) { |
| if ((vector_active(descvec)) == 1 |
| && (desc = vector_slot(descvec, 0)) != NULL) { |
| if (desc->cmd == NULL || CMD_OPTION(desc->cmd)) |
| return size; |
| else |
| size++; |
| } else |
| size++; |
| } |
| return size; |
| } |
| |
| /* Return prompt character of specified node. */ |
| const char *cmd_prompt(enum node_type node) |
| { |
| struct cmd_node *cnode; |
| |
| cnode = vector_slot(cmdvec, node); |
| return cnode->prompt; |
| } |
| |
| /* Install a command into a node. */ |
| void install_element(enum node_type ntype, struct cmd_element *cmd) |
| { |
| struct cmd_node *cnode; |
| |
| cnode = vector_slot(cmdvec, ntype); |
| |
| if (cnode == NULL) { |
| fprintf(stderr, |
| "Command node %d doesn't exist, please check it\n", |
| ntype); |
| exit(1); |
| } |
| |
| vector_set(cnode->cmd_vector, cmd); |
| |
| cmd->strvec = cmd_make_descvec(cmd->string, cmd->doc); |
| cmd->cmdsize = cmd_cmdsize(cmd->strvec); |
| } |
| |
| #ifdef VTY_CRYPT_PW |
| static unsigned char itoa64[] = |
| "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; |
| |
| static void to64(char *s, long v, int n) |
| { |
| while (--n >= 0) { |
| *s++ = itoa64[v & 0x3f]; |
| v >>= 6; |
| } |
| } |
| |
| static char *zencrypt(const char *passwd) |
| { |
| char salt[6]; |
| struct timeval tv; |
| char *crypt(const char *, const char *); |
| |
| gettimeofday(&tv, 0); |
| |
| to64(&salt[0], random(), 3); |
| to64(&salt[3], tv.tv_usec, 3); |
| salt[5] = '\0'; |
| |
| return crypt(passwd, salt); |
| } |
| #endif |
| |
| /* This function write configuration of this host. */ |
| static int config_write_host(struct vty *vty) |
| { |
| if (host.name) |
| vty_out(vty, "hostname %s%s", host.name, VTY_NEWLINE); |
| |
| if (host.encrypt) { |
| if (host.password_encrypt) |
| vty_out(vty, "password 8 %s%s", host.password_encrypt, |
| VTY_NEWLINE); |
| if (host.enable_encrypt) |
| vty_out(vty, "enable password 8 %s%s", |
| host.enable_encrypt, VTY_NEWLINE); |
| } else { |
| if (host.password) |
| vty_out(vty, "password %s%s", host.password, |
| VTY_NEWLINE); |
| if (host.enable) |
| vty_out(vty, "enable password %s%s", host.enable, |
| VTY_NEWLINE); |
| } |
| |
| #if 0 |
| if (zlog_default->default_lvl != LOG_DEBUG) { |
| vty_out(vty, "! N.B. The 'log trap' command is deprecated.%s", |
| VTY_NEWLINE); |
| vty_out(vty, "log trap %s%s", |
| zlog_priority[zlog_default->default_lvl], VTY_NEWLINE); |
| } |
| |
| if (host.logfile |
| && (zlog_default->maxlvl[ZLOG_DEST_FILE] != ZLOG_DISABLED)) { |
| vty_out(vty, "log file %s", host.logfile); |
| if (zlog_default->maxlvl[ZLOG_DEST_FILE] != |
| zlog_default->default_lvl) |
| vty_out(vty, " %s", |
| zlog_priority[zlog_default-> |
| maxlvl[ZLOG_DEST_FILE]]); |
| vty_out(vty, "%s", VTY_NEWLINE); |
| } |
| |
| if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != ZLOG_DISABLED) { |
| vty_out(vty, "log stdout"); |
| if (zlog_default->maxlvl[ZLOG_DEST_STDOUT] != |
| zlog_default->default_lvl) |
| vty_out(vty, " %s", |
| zlog_priority[zlog_default-> |
| maxlvl[ZLOG_DEST_STDOUT]]); |
| vty_out(vty, "%s", VTY_NEWLINE); |
| } |
| |
| if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) |
| vty_out(vty, "no log monitor%s", VTY_NEWLINE); |
| else if (zlog_default->maxlvl[ZLOG_DEST_MONITOR] != |
| zlog_default->default_lvl) |
| vty_out(vty, "log monitor %s%s", |
| zlog_priority[zlog_default->maxlvl[ZLOG_DEST_MONITOR]], |
| VTY_NEWLINE); |
| |
| if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != ZLOG_DISABLED) { |
| vty_out(vty, "log syslog"); |
| if (zlog_default->maxlvl[ZLOG_DEST_SYSLOG] != |
| zlog_default->default_lvl) |
| vty_out(vty, " %s", |
| zlog_priority[zlog_default-> |
| maxlvl[ZLOG_DEST_SYSLOG]]); |
| vty_out(vty, "%s", VTY_NEWLINE); |
| } |
| |
| if (zlog_default->facility != LOG_DAEMON) |
| vty_out(vty, "log facility %s%s", |
| facility_name(zlog_default->facility), VTY_NEWLINE); |
| |
| if (zlog_default->record_priority == 1) |
| vty_out(vty, "log record-priority%s", VTY_NEWLINE); |
| #endif |
| if (host.advanced) |
| vty_out(vty, "service advanced-vty%s", VTY_NEWLINE); |
| |
| if (host.encrypt) |
| vty_out(vty, "service password-encryption%s", VTY_NEWLINE); |
| |
| if (host.lines >= 0) |
| vty_out(vty, "service terminal-length %d%s", host.lines, |
| VTY_NEWLINE); |
| |
| if (host.motdfile) |
| vty_out(vty, "banner motd file %s%s", host.motdfile, |
| VTY_NEWLINE); |
| else if (!host.motd) |
| vty_out(vty, "no banner motd%s", VTY_NEWLINE); |
| |
| return 1; |
| } |
| |
| /* Utility function for getting command vector. */ |
| static vector cmd_node_vector(vector v, enum node_type ntype) |
| { |
| struct cmd_node *cnode = vector_slot(v, ntype); |
| return cnode->cmd_vector; |
| } |
| |
| #if 0 |
| /* Filter command vector by symbol. This function is not actually used; |
| * should it be deleted? */ |
| static int cmd_filter_by_symbol(char *command, char *symbol) |
| { |
| int i, lim; |
| |
| if (strcmp(symbol, "IPV4_ADDRESS") == 0) { |
| i = 0; |
| lim = strlen(command); |
| while (i < lim) { |
| if (! |
| (isdigit((int)command[i]) || command[i] == '.' |
| || command[i] == '/')) |
| return 1; |
| i++; |
| } |
| return 0; |
| } |
| if (strcmp(symbol, "STRING") == 0) { |
| i = 0; |
| lim = strlen(command); |
| while (i < lim) { |
| if (! |
| (isalpha((int)command[i]) || command[i] == '_' |
| || command[i] == '-')) |
| return 1; |
| i++; |
| } |
| return 0; |
| } |
| if (strcmp(symbol, "IFNAME") == 0) { |
| i = 0; |
| lim = strlen(command); |
| while (i < lim) { |
| if (!isalnum((int)command[i])) |
| return 1; |
| i++; |
| } |
| return 0; |
| } |
| return 0; |
| } |
| #endif |
| |
| /* Completion match types. */ |
| enum match_type { |
| no_match, |
| extend_match, |
| ipv4_prefix_match, |
| ipv4_match, |
| ipv6_prefix_match, |
| ipv6_match, |
| range_match, |
| vararg_match, |
| partly_match, |
| exact_match |
| }; |
| |
| static enum match_type cmd_ipv4_match(const char *str) |
| { |
| const char *sp; |
| int dots = 0, nums = 0; |
| char buf[4]; |
| |
| if (str == NULL) |
| return partly_match; |
| |
| for (;;) { |
| memset(buf, 0, sizeof(buf)); |
| sp = str; |
| while (*str != '\0') { |
| if (*str == '.') { |
| if (dots >= 3) |
| return no_match; |
| |
| if (*(str + 1) == '.') |
| return no_match; |
| |
| if (*(str + 1) == '\0') |
| return partly_match; |
| |
| dots++; |
| break; |
| } |
| if (!isdigit((int)*str)) |
| return no_match; |
| |
| str++; |
| } |
| |
| if (str - sp > 3) |
| return no_match; |
| |
| strncpy(buf, sp, str - sp); |
| if (atoi(buf) > 255) |
| return no_match; |
| |
| nums++; |
| |
| if (*str == '\0') |
| break; |
| |
| str++; |
| } |
| |
| if (nums < 4) |
| return partly_match; |
| |
| return exact_match; |
| } |
| |
| static enum match_type cmd_ipv4_prefix_match(const char *str) |
| { |
| const char *sp; |
| int dots = 0; |
| char buf[4]; |
| |
| if (str == NULL) |
| return partly_match; |
| |
| for (;;) { |
| memset(buf, 0, sizeof(buf)); |
| sp = str; |
| while (*str != '\0' && *str != '/') { |
| if (*str == '.') { |
| if (dots == 3) |
| return no_match; |
| |
| if (*(str + 1) == '.' || *(str + 1) == '/') |
| return no_match; |
| |
| if (*(str + 1) == '\0') |
| return partly_match; |
| |
| dots++; |
| break; |
| } |
| |
| if (!isdigit((int)*str)) |
| return no_match; |
| |
| str++; |
| } |
| |
| if (str - sp > 3) |
| return no_match; |
| |
| strncpy(buf, sp, str - sp); |
| if (atoi(buf) > 255) |
| return no_match; |
| |
| if (dots == 3) { |
| if (*str == '/') { |
| if (*(str + 1) == '\0') |
| return partly_match; |
| |
| str++; |
| break; |
| } else if (*str == '\0') |
| return partly_match; |
| } |
| |
| if (*str == '\0') |
| return partly_match; |
| |
| str++; |
| } |
| |
| sp = str; |
| while (*str != '\0') { |
| if (!isdigit((int)*str)) |
| return no_match; |
| |
| str++; |
| } |
| |
| if (atoi(sp) > 32) |
| return no_match; |
| |
| return exact_match; |
| } |
| |
| #define IPV6_ADDR_STR "0123456789abcdefABCDEF:.%" |
| #define IPV6_PREFIX_STR "0123456789abcdefABCDEF:.%/" |
| #define STATE_START 1 |
| #define STATE_COLON 2 |
| #define STATE_DOUBLE 3 |
| #define STATE_ADDR 4 |
| #define STATE_DOT 5 |
| #define STATE_SLASH 6 |
| #define STATE_MASK 7 |
| |
| #ifdef HAVE_IPV6 |
| |
| static enum match_type cmd_ipv6_match(const char *str) |
| { |
| int state = STATE_START; |
| int colons = 0, nums = 0, double_colon = 0; |
| const char *sp = NULL; |
| struct sockaddr_in6 sin6_dummy; |
| int ret; |
| |
| if (str == NULL) |
| return partly_match; |
| |
| if (strspn(str, IPV6_ADDR_STR) != strlen(str)) |
| return no_match; |
| |
| /* use inet_pton that has a better support, |
| * for example inet_pton can support the automatic addresses: |
| * ::1.2.3.4 |
| */ |
| ret = inet_pton(AF_INET6, str, &sin6_dummy.sin6_addr); |
| |
| if (ret == 1) |
| return exact_match; |
| |
| while (*str != '\0') { |
| switch (state) { |
| case STATE_START: |
| if (*str == ':') { |
| if (*(str + 1) != ':' && *(str + 1) != '\0') |
| return no_match; |
| colons--; |
| state = STATE_COLON; |
| } else { |
| sp = str; |
| state = STATE_ADDR; |
| } |
| |
| continue; |
| case STATE_COLON: |
| colons++; |
| if (*(str + 1) == ':') |
| state = STATE_DOUBLE; |
| else { |
| sp = str + 1; |
| state = STATE_ADDR; |
| } |
| break; |
| case STATE_DOUBLE: |
| if (double_colon) |
| return no_match; |
| |
| if (*(str + 1) == ':') |
| return no_match; |
| else { |
| if (*(str + 1) != '\0') |
| colons++; |
| sp = str + 1; |
| state = STATE_ADDR; |
| } |
| |
| double_colon++; |
| nums++; |
| break; |
| case STATE_ADDR: |
| if (*(str + 1) == ':' || *(str + 1) == '\0') { |
| if (str - sp > 3) |
| return no_match; |
| |
| nums++; |
| state = STATE_COLON; |
| } |
| if (*(str + 1) == '.') |
| state = STATE_DOT; |
| break; |
| case STATE_DOT: |
| state = STATE_ADDR; |
| break; |
| default: |
| break; |
| } |
| |
| if (nums > 8) |
| return no_match; |
| |
| if (colons > 7) |
| return no_match; |
| |
| str++; |
| } |
| |
| #if 0 |
| if (nums < 11) |
| return partly_match; |
| #endif /* 0 */ |
| |
| return exact_match; |
| } |
| |
| static enum match_type cmd_ipv6_prefix_match(const char *str) |
| { |
| int state = STATE_START; |
| int colons = 0, nums = 0, double_colon = 0; |
| int mask; |
| const char *sp = NULL; |
| char *endptr = NULL; |
| |
| if (str == NULL) |
| return partly_match; |
| |
| if (strspn(str, IPV6_PREFIX_STR) != strlen(str)) |
| return no_match; |
| |
| while (*str != '\0' && state != STATE_MASK) { |
| switch (state) { |
| case STATE_START: |
| if (*str == ':') { |
| if (*(str + 1) != ':' && *(str + 1) != '\0') |
| return no_match; |
| colons--; |
| state = STATE_COLON; |
| } else { |
| sp = str; |
| state = STATE_ADDR; |
| } |
| |
| continue; |
| case STATE_COLON: |
| colons++; |
| if (*(str + 1) == '/') |
| return no_match; |
| else if (*(str + 1) == ':') |
| state = STATE_DOUBLE; |
| else { |
| sp = str + 1; |
| state = STATE_ADDR; |
| } |
| break; |
| case STATE_DOUBLE: |
| if (double_colon) |
| return no_match; |
| |
| if (*(str + 1) == ':') |
| return no_match; |
| else { |
| if (*(str + 1) != '\0' && *(str + 1) != '/') |
| colons++; |
| sp = str + 1; |
| |
| if (*(str + 1) == '/') |
| state = STATE_SLASH; |
| else |
| state = STATE_ADDR; |
| } |
| |
| double_colon++; |
| nums += 1; |
| break; |
| case STATE_ADDR: |
| if (*(str + 1) == ':' || *(str + 1) == '.' |
| || *(str + 1) == '\0' || *(str + 1) == '/') { |
| if (str - sp > 3) |
| return no_match; |
| |
| for (; sp <= str; sp++) |
| if (*sp == '/') |
| return no_match; |
| |
| nums++; |
| |
| if (*(str + 1) == ':') |
| state = STATE_COLON; |
| else if (*(str + 1) == '.') |
| state = STATE_DOT; |
| else if (*(str + 1) == '/') |
| state = STATE_SLASH; |
| } |
| break; |
| case STATE_DOT: |
| state = STATE_ADDR; |
| break; |
| case STATE_SLASH: |
| if (*(str + 1) == '\0') |
| return partly_match; |
| |
| state = STATE_MASK; |
| break; |
| default: |
| break; |
| } |
| |
| if (nums > 11) |
| return no_match; |
| |
| if (colons > 7) |
| return no_match; |
| |
| str++; |
| } |
| |
| if (state < STATE_MASK) |
| return partly_match; |
| |
| mask = strtol(str, &endptr, 10); |
| if (*endptr != '\0') |
| return no_match; |
| |
| if (mask < 0 || mask > 128) |
| return no_match; |
| |
| /* I don't know why mask < 13 makes command match partly. |
| Forgive me to make this comments. I Want to set static default route |
| because of lack of function to originate default in ospf6d; sorry |
| yasu |
| if (mask < 13) |
| return partly_match; |
| */ |
| |
| return exact_match; |
| } |
| |
| #endif /* HAVE_IPV6 */ |
| |
| #define DECIMAL_STRLEN_MAX 10 |
| |
| static int cmd_range_match(const char *range, const char *str) |
| { |
| char *p; |
| char buf[DECIMAL_STRLEN_MAX + 1]; |
| char *endptr = NULL; |
| unsigned long min, max, val; |
| |
| if (str == NULL) |
| return 1; |
| |
| val = strtoul(str, &endptr, 10); |
| if (*endptr != '\0') |
| return 0; |
| |
| range++; |
| p = strchr(range, '-'); |
| if (p == NULL) |
| return 0; |
| if (p - range > DECIMAL_STRLEN_MAX) |
| return 0; |
| strncpy(buf, range, p - range); |
| buf[p - range] = '\0'; |
| min = strtoul(buf, &endptr, 10); |
| if (*endptr != '\0') |
| return 0; |
| |
| range = p + 1; |
| p = strchr(range, '>'); |
| if (p == NULL) |
| return 0; |
| if (p - range > DECIMAL_STRLEN_MAX) |
| return 0; |
| strncpy(buf, range, p - range); |
| buf[p - range] = '\0'; |
| max = strtoul(buf, &endptr, 10); |
| if (*endptr != '\0') |
| return 0; |
| |
| if (val < min || val > max) |
| return 0; |
| |
| return 1; |
| } |
| |
| /* Make completion match and return match type flag. */ |
| static enum match_type |
| cmd_filter_by_completion(char *command, vector v, unsigned int index) |
| { |
| unsigned int i; |
| const char *str; |
| struct cmd_element *cmd_element; |
| enum match_type match_type; |
| vector descvec; |
| struct desc *desc; |
| |
| match_type = no_match; |
| |
| /* If command and cmd_element string does not match set NULL to vector */ |
| for (i = 0; i < vector_active(v); i++) |
| if ((cmd_element = vector_slot(v, i)) != NULL) { |
| if (index >= vector_active(cmd_element->strvec)) |
| vector_slot(v, i) = NULL; |
| else { |
| unsigned int j; |
| int matched = 0; |
| |
| descvec = |
| vector_slot(cmd_element->strvec, index); |
| |
| for (j = 0; j < vector_active(descvec); j++) |
| if ((desc = vector_slot(descvec, j))) { |
| str = desc->cmd; |
| |
| if (CMD_VARARG(str)) { |
| if (match_type < |
| vararg_match) |
| match_type = |
| vararg_match; |
| matched++; |
| } else if (CMD_RANGE(str)) { |
| if (cmd_range_match |
| (str, command)) { |
| if (match_type < |
| range_match) |
| match_type |
| = |
| range_match; |
| |
| matched++; |
| } |
| } |
| #ifdef HAVE_IPV6 |
| else if (CMD_IPV6(str)) { |
| if (cmd_ipv6_match |
| (command)) { |
| if (match_type < |
| ipv6_match) |
| match_type |
| = |
| ipv6_match; |
| |
| matched++; |
| } |
| } else if (CMD_IPV6_PREFIX(str)) { |
| if (cmd_ipv6_prefix_match(command)) { |
| if (match_type < |
| ipv6_prefix_match) |
| match_type |
| = |
| ipv6_prefix_match; |
| |
| matched++; |
| } |
| } |
| #endif /* HAVE_IPV6 */ |
| else if (CMD_IPV4(str)) { |
| if (cmd_ipv4_match |
| (command)) { |
| if (match_type < |
| ipv4_match) |
| match_type |
| = |
| ipv4_match; |
| |
| matched++; |
| } |
| } else if (CMD_IPV4_PREFIX(str)) { |
| if (cmd_ipv4_prefix_match(command)) { |
| if (match_type < |
| ipv4_prefix_match) |
| match_type |
| = |
| ipv4_prefix_match; |
| matched++; |
| } |
| } else |
| /* Check is this point's argument optional ? */ |
| if (CMD_OPTION(str) |
| || |
| CMD_VARIABLE(str)) { |
| if (match_type < |
| extend_match) |
| match_type = |
| extend_match; |
| matched++; |
| } else |
| if (strncmp |
| (command, str, |
| strlen(command)) == |
| 0) { |
| if (strcmp(command, str) |
| == 0) |
| match_type = |
| exact_match; |
| else { |
| if (match_type < |
| partly_match) |
| match_type |
| = |
| partly_match; |
| } |
| matched++; |
| } |
| } |
| if (!matched) |
| vector_slot(v, i) = NULL; |
| } |
| } |
| return match_type; |
| } |
| |
| /* Filter vector by command character with index. */ |
| static enum match_type |
| cmd_filter_by_string(char *command, vector v, unsigned int index) |
| { |
| unsigned int i; |
| const char *str; |
| struct cmd_element *cmd_element; |
| enum match_type match_type; |
| vector descvec; |
| struct desc *desc; |
| |
| match_type = no_match; |
| |
| /* If command and cmd_element string does not match set NULL to vector */ |
| for (i = 0; i < vector_active(v); i++) |
| if ((cmd_element = vector_slot(v, i)) != NULL) { |
| /* If given index is bigger than max string vector of command, |
| set NULL */ |
| if (index >= vector_active(cmd_element->strvec)) |
| vector_slot(v, i) = NULL; |
| else { |
| unsigned int j; |
| int matched = 0; |
| |
| descvec = |
| vector_slot(cmd_element->strvec, index); |
| |
| for (j = 0; j < vector_active(descvec); j++) |
| if ((desc = vector_slot(descvec, j))) { |
| str = desc->cmd; |
| |
| if (CMD_VARARG(str)) { |
| if (match_type < |
| vararg_match) |
| match_type = |
| vararg_match; |
| matched++; |
| } else if (CMD_RANGE(str)) { |
| if (cmd_range_match |
| (str, command)) { |
| if (match_type < |
| range_match) |
| match_type |
| = |
| range_match; |
| matched++; |
| } |
| } |
| #ifdef HAVE_IPV6 |
| else if (CMD_IPV6(str)) { |
| if (cmd_ipv6_match |
| (command) == |
| exact_match) { |
| if (match_type < |
| ipv6_match) |
| match_type |
| = |
| ipv6_match; |
| matched++; |
| } |
| } else if (CMD_IPV6_PREFIX(str)) { |
| if (cmd_ipv6_prefix_match(command) == exact_match) { |
| if (match_type < |
| ipv6_prefix_match) |
| match_type |
| = |
| ipv6_prefix_match; |
| matched++; |
| } |
| } |
| #endif /* HAVE_IPV6 */ |
| else if (CMD_IPV4(str)) { |
| if (cmd_ipv4_match |
| (command) == |
| exact_match) { |
| if (match_type < |
| ipv4_match) |
| match_type |
| = |
| ipv4_match; |
| matched++; |
| } |
| } else if (CMD_IPV4_PREFIX(str)) { |
| if (cmd_ipv4_prefix_match(command) == exact_match) { |
| if (match_type < |
| ipv4_prefix_match) |
| match_type |
| = |
| ipv4_prefix_match; |
| matched++; |
| } |
| } else if (CMD_OPTION(str) |
| || CMD_VARIABLE(str)) |
| { |
| if (match_type < |
| extend_match) |
| match_type = |
| extend_match; |
| matched++; |
| } else { |
| if (strcmp(command, str) |
| == 0) { |
| match_type = |
| exact_match; |
| matched++; |
| } |
| } |
| } |
| if (!matched) |
| vector_slot(v, i) = NULL; |
| } |
| } |
| return match_type; |
| } |
| |
| /* Check ambiguous match */ |
| static int |
| is_cmd_ambiguous(char *command, vector v, int index, enum match_type type) |
| { |
| unsigned int i; |
| unsigned int j; |
| const char *str = NULL; |
| struct cmd_element *cmd_element; |
| const char *matched = NULL; |
| vector descvec; |
| struct desc *desc; |
| |
| for (i = 0; i < vector_active(v); i++) |
| if ((cmd_element = vector_slot(v, i)) != NULL) { |
| int match = 0; |
| |
| descvec = vector_slot(cmd_element->strvec, index); |
| |
| for (j = 0; j < vector_active(descvec); j++) |
| if ((desc = vector_slot(descvec, j))) { |
| enum match_type ret; |
| |
| str = desc->cmd; |
| |
| switch (type) { |
| case exact_match: |
| if (! |
| (CMD_OPTION(str) |
| || CMD_VARIABLE(str)) |
| && strcmp(command, str) == 0) |
| match++; |
| break; |
| case partly_match: |
| if (! |
| (CMD_OPTION(str) |
| || CMD_VARIABLE(str)) |
| && strncmp(command, str, strlen(command)) == 0) { |
| if (matched |
| && strcmp(matched, |
| str) != 0) |
| return 1; /* There is ambiguous match. */ |
| else |
| matched = str; |
| match++; |
| } |
| break; |
| case range_match: |
| if (cmd_range_match |
| (str, command)) { |
| if (matched |
| && strcmp(matched, |
| str) != 0) |
| return 1; |
| else |
| matched = str; |
| match++; |
| } |
| break; |
| #ifdef HAVE_IPV6 |
| case ipv6_match: |
| if (CMD_IPV6(str)) |
| match++; |
| break; |
| case ipv6_prefix_match: |
| if ((ret = |
| cmd_ipv6_prefix_match |
| (command)) != no_match) { |
| if (ret == partly_match) |
| return 2; /* There is incomplete match. */ |
| |
| match++; |
| } |
| break; |
| #endif /* HAVE_IPV6 */ |
| case ipv4_match: |
| if (CMD_IPV4(str)) |
| match++; |
| break; |
| case ipv4_prefix_match: |
| if ((ret = |
| cmd_ipv4_prefix_match |
| (command)) != no_match) { |
| if (ret == partly_match) |
| return 2; /* There is incomplete match. */ |
| |
| match++; |
| } |
| break; |
| case extend_match: |
| if (CMD_OPTION(str) |
| || CMD_VARIABLE(str)) |
| match++; |
| break; |
| case no_match: |
| default: |
| break; |
| } |
| } |
| if (!match) |
| vector_slot(v, i) = NULL; |
| } |
| return 0; |
| } |
| |
| /* If src matches dst return dst string, otherwise return NULL */ |
| static const char *cmd_entry_function(const char *src, const char *dst) |
| { |
| /* Skip variable arguments. */ |
| if (CMD_OPTION(dst) || CMD_VARIABLE(dst) || CMD_VARARG(dst) || |
| CMD_IPV4(dst) || CMD_IPV4_PREFIX(dst) || CMD_RANGE(dst)) |
| return NULL; |
| |
| /* In case of 'command \t', given src is NULL string. */ |
| if (src == NULL) |
| return dst; |
| |
| /* Matched with input string. */ |
| if (strncmp(src, dst, strlen(src)) == 0) |
| return dst; |
| |
| return NULL; |
| } |
| |
| /* If src matches dst return dst string, otherwise return NULL */ |
| /* This version will return the dst string always if it is |
| CMD_VARIABLE for '?' key processing */ |
| static const char *cmd_entry_function_desc(const char *src, const char *dst) |
| { |
| if (CMD_VARARG(dst)) |
| return dst; |
| |
| if (CMD_RANGE(dst)) { |
| if (cmd_range_match(dst, src)) |
| return dst; |
| else |
| return NULL; |
| } |
| #ifdef HAVE_IPV6 |
| if (CMD_IPV6(dst)) { |
| if (cmd_ipv6_match(src)) |
| return dst; |
| else |
| return NULL; |
| } |
| |
| if (CMD_IPV6_PREFIX(dst)) { |
| if (cmd_ipv6_prefix_match(src)) |
| return dst; |
| else |
| return NULL; |
| } |
| #endif /* HAVE_IPV6 */ |
| |
| if (CMD_IPV4(dst)) { |
| if (cmd_ipv4_match(src)) |
| return dst; |
| else |
| return NULL; |
| } |
| |
| if (CMD_IPV4_PREFIX(dst)) { |
| if (cmd_ipv4_prefix_match(src)) |
| return dst; |
| else |
| return NULL; |
| } |
| |
| /* Optional or variable commands always match on '?' */ |
| if (CMD_OPTION(dst) || CMD_VARIABLE(dst)) |
| return dst; |
| |
| /* In case of 'command \t', given src is NULL string. */ |
| if (src == NULL) |
| return dst; |
| |
| if (strncmp(src, dst, strlen(src)) == 0) |
| return dst; |
| else |
| return NULL; |
| } |
| |
| /* Check same string element existence. If it isn't there return |
| 1. */ |
| static int cmd_unique_string(vector v, const char *str) |
| { |
| unsigned int i; |
| char *match; |
| |
| for (i = 0; i < vector_active(v); i++) |
| if ((match = vector_slot(v, i)) != NULL) |
| if (strcmp(match, str) == 0) |
| return 0; |
| return 1; |
| } |
| |
| /* Compare string to description vector. If there is same string |
| return 1 else return 0. */ |
| static int desc_unique_string(vector v, const char *str) |
| { |
| unsigned int i; |
| struct desc *desc; |
| |
| for (i = 0; i < vector_active(v); i++) |
| if ((desc = vector_slot(v, i)) != NULL) |
| if (strcmp(desc->cmd, str) == 0) |
| return 1; |
| return 0; |
| } |
| |
| static int cmd_try_do_shortcut(enum node_type node, char *first_word) |
| { |
| if (first_word != NULL && |
| node != AUTH_NODE && |
| node != VIEW_NODE && |
| node != AUTH_ENABLE_NODE && |
| node != ENABLE_NODE && 0 == strcmp("do", first_word)) |
| return 1; |
| return 0; |
| } |
| |
| /* '?' describe command support. */ |
| static vector |
| cmd_describe_command_real(vector vline, struct vty *vty, int *status) |
| { |
| unsigned int i; |
| vector cmd_vector; |
| #define INIT_MATCHVEC_SIZE 10 |
| vector matchvec; |
| struct cmd_element *cmd_element; |
| unsigned int index; |
| int ret; |
| enum match_type match; |
| char *command; |
| static struct desc desc_cr = { "<cr>", "" }; |
| |
| /* Set index. */ |
| if (vector_active(vline) == 0) { |
| *status = CMD_ERR_NO_MATCH; |
| return NULL; |
| } else |
| index = vector_active(vline) - 1; |
| |
| /* Make copy vector of current node's command vector. */ |
| cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node)); |
| |
| /* Prepare match vector */ |
| matchvec = vector_init(INIT_MATCHVEC_SIZE); |
| |
| /* Filter commands. */ |
| /* Only words precedes current word will be checked in this loop. */ |
| for (i = 0; i < index; i++) |
| if ((command = vector_slot(vline, i))) { |
| match = |
| cmd_filter_by_completion(command, cmd_vector, i); |
| |
| if (match == vararg_match) { |
| struct cmd_element *cmd_element; |
| vector descvec; |
| unsigned int j, k; |
| |
| for (j = 0; j < vector_active(cmd_vector); j++) |
| if ((cmd_element = |
| vector_slot(cmd_vector, j)) != NULL |
| && |
| (vector_active |
| (cmd_element->strvec))) { |
| descvec = |
| vector_slot(cmd_element-> |
| strvec, |
| vector_active |
| (cmd_element-> |
| strvec) - 1); |
| for (k = 0; |
| k < vector_active(descvec); |
| k++) { |
| struct desc *desc = |
| vector_slot(descvec, |
| k); |
| vector_set(matchvec, |
| desc); |
| } |
| } |
| |
| vector_set(matchvec, &desc_cr); |
| vector_free(cmd_vector); |
| |
| return matchvec; |
| } |
| |
| if ((ret = |
| is_cmd_ambiguous(command, cmd_vector, i, |
| match)) == 1) { |
| vector_free(cmd_vector); |
| *status = CMD_ERR_AMBIGUOUS; |
| return NULL; |
| } else if (ret == 2) { |
| vector_free(cmd_vector); |
| *status = CMD_ERR_NO_MATCH; |
| return NULL; |
| } |
| } |
| |
| /* Prepare match vector */ |
| /* matchvec = vector_init (INIT_MATCHVEC_SIZE); */ |
| |
| /* Make sure that cmd_vector is filtered based on current word */ |
| command = vector_slot(vline, index); |
| if (command) |
| match = cmd_filter_by_completion(command, cmd_vector, index); |
| |
| /* Make description vector. */ |
| for (i = 0; i < vector_active(cmd_vector); i++) |
| if ((cmd_element = vector_slot(cmd_vector, i)) != NULL) { |
| const char *string = NULL; |
| vector strvec = cmd_element->strvec; |
| |
| /* if command is NULL, index may be equal to vector_active */ |
| if (command && index >= vector_active(strvec)) |
| vector_slot(cmd_vector, i) = NULL; |
| else { |
| /* Check if command is completed. */ |
| if (command == NULL |
| && index == vector_active(strvec)) { |
| string = "<cr>"; |
| if (!desc_unique_string |
| (matchvec, string)) |
| vector_set(matchvec, &desc_cr); |
| } else { |
| unsigned int j; |
| vector descvec = |
| vector_slot(strvec, index); |
| struct desc *desc; |
| |
| for (j = 0; j < vector_active(descvec); |
| j++) |
| if ((desc = |
| vector_slot(descvec, j))) { |
| string = |
| cmd_entry_function_desc |
| (command, |
| desc->cmd); |
| if (string) { |
| /* Uniqueness check */ |
| if (!desc_unique_string(matchvec, string)) |
| vector_set |
| (matchvec, |
| desc); |
| } |
| } |
| } |
| } |
| } |
| vector_free(cmd_vector); |
| |
| if (vector_slot(matchvec, 0) == NULL) { |
| vector_free(matchvec); |
| *status = CMD_ERR_NO_MATCH; |
| } else |
| *status = CMD_SUCCESS; |
| |
| return matchvec; |
| } |
| |
| vector cmd_describe_command(vector vline, struct vty * vty, int *status) |
| { |
| vector ret; |
| |
| if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { |
| enum node_type onode; |
| vector shifted_vline; |
| unsigned int index; |
| |
| onode = vty->node; |
| vty->node = ENABLE_NODE; |
| /* We can try it on enable node, cos' the vty is authenticated */ |
| |
| shifted_vline = vector_init(vector_count(vline)); |
| /* use memcpy? */ |
| for (index = 1; index < vector_active(vline); index++) { |
| vector_set_index(shifted_vline, index - 1, |
| vector_lookup(vline, index)); |
| } |
| |
| ret = cmd_describe_command_real(shifted_vline, vty, status); |
| |
| vector_free(shifted_vline); |
| vty->node = onode; |
| return ret; |
| } |
| |
| return cmd_describe_command_real(vline, vty, status); |
| } |
| |
| /* Check LCD of matched command. */ |
| static int cmd_lcd(char **matched) |
| { |
| int i; |
| int j; |
| int lcd = -1; |
| char *s1, *s2; |
| char c1, c2; |
| |
| if (matched[0] == NULL || matched[1] == NULL) |
| return 0; |
| |
| for (i = 1; matched[i] != NULL; i++) { |
| s1 = matched[i - 1]; |
| s2 = matched[i]; |
| |
| for (j = 0; (c1 = s1[j]) && (c2 = s2[j]); j++) |
| if (c1 != c2) |
| break; |
| |
| if (lcd < 0) |
| lcd = j; |
| else { |
| if (lcd > j) |
| lcd = j; |
| } |
| } |
| return lcd; |
| } |
| |
| /* Command line completion support. */ |
| static char **cmd_complete_command_real(vector vline, struct vty *vty, |
| int *status) |
| { |
| unsigned int i; |
| vector cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node)); |
| #define INIT_MATCHVEC_SIZE 10 |
| vector matchvec; |
| struct cmd_element *cmd_element; |
| unsigned int index; |
| char **match_str; |
| struct desc *desc; |
| vector descvec; |
| char *command; |
| int lcd; |
| |
| if (vector_active(vline) == 0) { |
| *status = CMD_ERR_NO_MATCH; |
| return NULL; |
| } else |
| index = vector_active(vline) - 1; |
| |
| /* First, filter by preceeding command string */ |
| for (i = 0; i < index; i++) |
| if ((command = vector_slot(vline, i))) { |
| enum match_type match; |
| int ret; |
| |
| /* First try completion match, if there is exactly match return 1 */ |
| match = |
| cmd_filter_by_completion(command, cmd_vector, i); |
| |
| /* If there is exact match then filter ambiguous match else check |
| ambiguousness. */ |
| if ((ret = |
| is_cmd_ambiguous(command, cmd_vector, i, |
| match)) == 1) { |
| vector_free(cmd_vector); |
| *status = CMD_ERR_AMBIGUOUS; |
| return NULL; |
| } |
| /* |
| else if (ret == 2) |
| { |
| vector_free (cmd_vector); |
| *status = CMD_ERR_NO_MATCH; |
| return NULL; |
| } |
| */ |
| } |
| |
| /* Prepare match vector. */ |
| matchvec = vector_init(INIT_MATCHVEC_SIZE); |
| |
| /* Now we got into completion */ |
| for (i = 0; i < vector_active(cmd_vector); i++) |
| if ((cmd_element = vector_slot(cmd_vector, i))) { |
| const char *string; |
| vector strvec = cmd_element->strvec; |
| |
| /* Check field length */ |
| if (index >= vector_active(strvec)) |
| vector_slot(cmd_vector, i) = NULL; |
| else { |
| unsigned int j; |
| |
| descvec = vector_slot(strvec, index); |
| for (j = 0; j < vector_active(descvec); j++) |
| if ((desc = vector_slot(descvec, j))) { |
| if ((string = cmd_entry_function(vector_slot(vline, index), desc->cmd))) |
| if (cmd_unique_string (matchvec, string)) |
| vector_set (matchvec, talloc_strdup(tall_vty_cmd_ctx, string)); |
| } |
| } |
| } |
| |
| /* We don't need cmd_vector any more. */ |
| vector_free(cmd_vector); |
| |
| /* No matched command */ |
| if (vector_slot(matchvec, 0) == NULL) { |
| vector_free(matchvec); |
| |
| /* In case of 'command \t' pattern. Do you need '?' command at |
| the end of the line. */ |
| if (vector_slot(vline, index) == '\0') |
| *status = CMD_ERR_NOTHING_TODO; |
| else |
| *status = CMD_ERR_NO_MATCH; |
| return NULL; |
| } |
| |
| /* Only one matched */ |
| if (vector_slot(matchvec, 1) == NULL) { |
| match_str = (char **)matchvec->index; |
| vector_only_wrapper_free(matchvec); |
| *status = CMD_COMPLETE_FULL_MATCH; |
| return match_str; |
| } |
| /* Make it sure last element is NULL. */ |
| vector_set(matchvec, NULL); |
| |
| /* Check LCD of matched strings. */ |
| if (vector_slot(vline, index) != NULL) { |
| lcd = cmd_lcd((char **)matchvec->index); |
| |
| if (lcd) { |
| int len = strlen(vector_slot(vline, index)); |
| |
| if (len < lcd) { |
| char *lcdstr; |
| |
| lcdstr = _talloc_zero(tall_vty_cmd_ctx, lcd + 1, |
| "complete-lcdstr"); |
| memcpy(lcdstr, matchvec->index[0], lcd); |
| lcdstr[lcd] = '\0'; |
| |
| /* match_str = (char **) &lcdstr; */ |
| |
| /* Free matchvec. */ |
| for (i = 0; i < vector_active(matchvec); i++) { |
| if (vector_slot(matchvec, i)) |
| talloc_free(vector_slot(matchvec, i)); |
| } |
| vector_free(matchvec); |
| |
| /* Make new matchvec. */ |
| matchvec = vector_init(INIT_MATCHVEC_SIZE); |
| vector_set(matchvec, lcdstr); |
| match_str = (char **)matchvec->index; |
| vector_only_wrapper_free(matchvec); |
| |
| *status = CMD_COMPLETE_MATCH; |
| return match_str; |
| } |
| } |
| } |
| |
| match_str = (char **)matchvec->index; |
| vector_only_wrapper_free(matchvec); |
| *status = CMD_COMPLETE_LIST_MATCH; |
| return match_str; |
| } |
| |
| char **cmd_complete_command(vector vline, struct vty *vty, int *status) |
| { |
| char **ret; |
| |
| if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { |
| enum node_type onode; |
| vector shifted_vline; |
| unsigned int index; |
| |
| onode = vty->node; |
| vty->node = ENABLE_NODE; |
| /* We can try it on enable node, cos' the vty is authenticated */ |
| |
| shifted_vline = vector_init(vector_count(vline)); |
| /* use memcpy? */ |
| for (index = 1; index < vector_active(vline); index++) { |
| vector_set_index(shifted_vline, index - 1, |
| vector_lookup(vline, index)); |
| } |
| |
| ret = cmd_complete_command_real(shifted_vline, vty, status); |
| |
| vector_free(shifted_vline); |
| vty->node = onode; |
| return ret; |
| } |
| |
| return cmd_complete_command_real(vline, vty, status); |
| } |
| |
| /* return parent node */ |
| /* MUST eventually converge on CONFIG_NODE */ |
| enum node_type vty_go_parent(struct vty *vty) |
| { |
| assert(vty->node > CONFIG_NODE); |
| |
| switch (vty->node) { |
| case GSMNET_NODE: |
| vty->node = CONFIG_NODE; |
| vty->index = NULL; |
| break; |
| case BTS_NODE: |
| vty->node = GSMNET_NODE; |
| { |
| /* set vty->index correctly ! */ |
| struct gsm_bts *bts = vty->index; |
| vty->index = bts->network; |
| } |
| break; |
| case TRX_NODE: |
| vty->node = BTS_NODE; |
| { |
| /* set vty->index correctly ! */ |
| struct gsm_bts_trx *trx = vty->index; |
| vty->index = trx->bts; |
| } |
| break; |
| case TS_NODE: |
| vty->node = TRX_NODE; |
| { |
| /* set vty->index correctly ! */ |
| struct gsm_bts_trx_ts *ts = vty->index; |
| vty->index = ts->trx; |
| } |
| break; |
| case SUBSCR_NODE: |
| vty->node = VIEW_NODE; |
| subscr_put(vty->index); |
| vty->index = NULL; |
| break; |
| default: |
| vty->node = CONFIG_NODE; |
| } |
| |
| return vty->node; |
| } |
| |
| /* Execute command by argument vline vector. */ |
| static int |
| cmd_execute_command_real(vector vline, struct vty *vty, |
| struct cmd_element **cmd) |
| { |
| unsigned int i; |
| unsigned int index; |
| vector cmd_vector; |
| struct cmd_element *cmd_element; |
| struct cmd_element *matched_element; |
| unsigned int matched_count, incomplete_count; |
| int argc; |
| const char *argv[CMD_ARGC_MAX]; |
| enum match_type match = 0; |
| int varflag; |
| char *command; |
| |
| /* Make copy of command elements. */ |
| cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node)); |
| |
| for (index = 0; index < vector_active(vline); index++) |
| if ((command = vector_slot(vline, index))) { |
| int ret; |
| |
| match = |
| cmd_filter_by_completion(command, cmd_vector, |
| index); |
| |
| if (match == vararg_match) |
| break; |
| |
| ret = |
| is_cmd_ambiguous(command, cmd_vector, index, match); |
| |
| if (ret == 1) { |
| vector_free(cmd_vector); |
| return CMD_ERR_AMBIGUOUS; |
| } else if (ret == 2) { |
| vector_free(cmd_vector); |
| return CMD_ERR_NO_MATCH; |
| } |
| } |
| |
| /* Check matched count. */ |
| matched_element = NULL; |
| matched_count = 0; |
| incomplete_count = 0; |
| |
| for (i = 0; i < vector_active(cmd_vector); i++) |
| if ((cmd_element = vector_slot(cmd_vector, i))) { |
| if (match == vararg_match |
| || index >= cmd_element->cmdsize) { |
| matched_element = cmd_element; |
| #if 0 |
| printf("DEBUG: %s\n", cmd_element->string); |
| #endif |
| matched_count++; |
| } else { |
| incomplete_count++; |
| } |
| } |
| |
| /* Finish of using cmd_vector. */ |
| vector_free(cmd_vector); |
| |
| /* To execute command, matched_count must be 1. */ |
| if (matched_count == 0) { |
| if (incomplete_count) |
| return CMD_ERR_INCOMPLETE; |
| else |
| return CMD_ERR_NO_MATCH; |
| } |
| |
| if (matched_count > 1) |
| return CMD_ERR_AMBIGUOUS; |
| |
| /* Argument treatment */ |
| varflag = 0; |
| argc = 0; |
| |
| for (i = 0; i < vector_active(vline); i++) { |
| if (varflag) |
| argv[argc++] = vector_slot(vline, i); |
| else { |
| vector descvec = |
| vector_slot(matched_element->strvec, i); |
| |
| if (vector_active(descvec) == 1) { |
| struct desc *desc = vector_slot(descvec, 0); |
| |
| if (CMD_VARARG(desc->cmd)) |
| varflag = 1; |
| |
| if (varflag || CMD_VARIABLE(desc->cmd) |
| || CMD_OPTION(desc->cmd)) |
| argv[argc++] = vector_slot(vline, i); |
| } else |
| argv[argc++] = vector_slot(vline, i); |
| } |
| |
| if (argc >= CMD_ARGC_MAX) |
| return CMD_ERR_EXEED_ARGC_MAX; |
| } |
| |
| /* For vtysh execution. */ |
| if (cmd) |
| *cmd = matched_element; |
| |
| if (matched_element->daemon) |
| return CMD_SUCCESS_DAEMON; |
| |
| /* Execute matched command. */ |
| return (*matched_element->func) (matched_element, vty, argc, argv); |
| } |
| |
| int |
| cmd_execute_command(vector vline, struct vty *vty, struct cmd_element **cmd, |
| int vtysh) |
| { |
| int ret, saved_ret, tried = 0; |
| enum node_type onode; |
| void *oindex; |
| |
| onode = vty->node; |
| oindex = vty->index; |
| |
| if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) { |
| vector shifted_vline; |
| unsigned int index; |
| |
| vty->node = ENABLE_NODE; |
| /* We can try it on enable node, cos' the vty is authenticated */ |
| |
| shifted_vline = vector_init(vector_count(vline)); |
| /* use memcpy? */ |
| for (index = 1; index < vector_active(vline); index++) { |
| vector_set_index(shifted_vline, index - 1, |
| vector_lookup(vline, index)); |
| } |
| |
| ret = cmd_execute_command_real(shifted_vline, vty, cmd); |
| |
| vector_free(shifted_vline); |
| vty->node = onode; |
| return ret; |
| } |
| |
| saved_ret = ret = cmd_execute_command_real(vline, vty, cmd); |
| |
| if (vtysh) |
| return saved_ret; |
| |
| /* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */ |
| while (ret != CMD_SUCCESS && ret != CMD_WARNING |
| && vty->node > CONFIG_NODE) { |
| vty_go_parent(vty); |
| ret = cmd_execute_command_real(vline, vty, cmd); |
| tried = 1; |
| if (ret == CMD_SUCCESS || ret == CMD_WARNING) { |
| /* succesfull command, leave the node as is */ |
| return ret; |
| } |
| } |
| /* no command succeeded, reset the vty to the original node and |
| return the error for this node */ |
| if (tried) { |
| vty->node = onode; |
| vty->index = oindex; |
| } |
| return saved_ret; |
| } |
| |
| /* Execute command by argument readline. */ |
| int |
| cmd_execute_command_strict(vector vline, struct vty *vty, |
| struct cmd_element **cmd) |
| { |
| unsigned int i; |
| unsigned int index; |
| vector cmd_vector; |
| struct cmd_element *cmd_element; |
| struct cmd_element *matched_element; |
| unsigned int matched_count, incomplete_count; |
| int argc; |
| const char *argv[CMD_ARGC_MAX]; |
| int varflag; |
| enum match_type match = 0; |
| char *command; |
| |
| /* Make copy of command element */ |
| cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node)); |
| |
| for (index = 0; index < vector_active(vline); index++) |
| if ((command = vector_slot(vline, index))) { |
| int ret; |
| |
| match = cmd_filter_by_string(vector_slot(vline, index), |
| cmd_vector, index); |
| |
| /* If command meets '.VARARG' then finish matching. */ |
| if (match == vararg_match) |
| break; |
| |
| ret = |
| is_cmd_ambiguous(command, cmd_vector, index, match); |
| if (ret == 1) { |
| vector_free(cmd_vector); |
| return CMD_ERR_AMBIGUOUS; |
| } |
| if (ret == 2) { |
| vector_free(cmd_vector); |
| return CMD_ERR_NO_MATCH; |
| } |
| } |
| |
| /* Check matched count. */ |
| matched_element = NULL; |
| matched_count = 0; |
| incomplete_count = 0; |
| for (i = 0; i < vector_active(cmd_vector); i++) |
| if (vector_slot(cmd_vector, i) != NULL) { |
| cmd_element = vector_slot(cmd_vector, i); |
| |
| if (match == vararg_match |
| || index >= cmd_element->cmdsize) { |
| matched_element = cmd_element; |
| matched_count++; |
| } else |
| incomplete_count++; |
| } |
| |
| /* Finish of using cmd_vector. */ |
| vector_free(cmd_vector); |
| |
| /* To execute command, matched_count must be 1. */ |
| if (matched_count == 0) { |
| if (incomplete_count) |
| return CMD_ERR_INCOMPLETE; |
| else |
| return CMD_ERR_NO_MATCH; |
| } |
| |
| if (matched_count > 1) |
| return CMD_ERR_AMBIGUOUS; |
| |
| /* Argument treatment */ |
| varflag = 0; |
| argc = 0; |
| |
| for (i = 0; i < vector_active(vline); i++) { |
| if (varflag) |
| argv[argc++] = vector_slot(vline, i); |
| else { |
| vector descvec = |
| vector_slot(matched_element->strvec, i); |
| |
| if (vector_active(descvec) == 1) { |
| struct desc *desc = vector_slot(descvec, 0); |
| |
| if (CMD_VARARG(desc->cmd)) |
| varflag = 1; |
| |
| if (varflag || CMD_VARIABLE(desc->cmd) |
| || CMD_OPTION(desc->cmd)) |
| argv[argc++] = vector_slot(vline, i); |
| } else |
| argv[argc++] = vector_slot(vline, i); |
| } |
| |
| if (argc >= CMD_ARGC_MAX) |
| return CMD_ERR_EXEED_ARGC_MAX; |
| } |
| |
| /* For vtysh execution. */ |
| if (cmd) |
| *cmd = matched_element; |
| |
| if (matched_element->daemon) |
| return CMD_SUCCESS_DAEMON; |
| |
| /* Now execute matched command */ |
| return (*matched_element->func) (matched_element, vty, argc, argv); |
| } |
| |
| /* Configration make from file. */ |
| int config_from_file(struct vty *vty, FILE * fp) |
| { |
| int ret; |
| vector vline; |
| |
| while (fgets(vty->buf, VTY_BUFSIZ, fp)) { |
| vline = cmd_make_strvec(vty->buf); |
| |
| /* In case of comment line */ |
| if (vline == NULL) |
| continue; |
| /* Execute configuration command : this is strict match */ |
| ret = cmd_execute_command_strict(vline, vty, NULL); |
| |
| /* Try again with setting node to CONFIG_NODE */ |
| while (ret != CMD_SUCCESS && ret != CMD_WARNING |
| && ret != CMD_ERR_NOTHING_TODO |
| && vty->node != CONFIG_NODE) { |
| vty_go_parent(vty); |
| ret = cmd_execute_command_strict(vline, vty, NULL); |
| } |
| |
| cmd_free_strvec(vline); |
| |
| if (ret != CMD_SUCCESS && ret != CMD_WARNING |
| && ret != CMD_ERR_NOTHING_TODO) |
| return ret; |
| } |
| return CMD_SUCCESS; |
| } |
| |
| /* Configration from terminal */ |
| DEFUN(config_terminal, |
| config_terminal_cmd, |
| "configure terminal", |
| "Configuration from vty interface\n" "Configuration terminal\n") |
| { |
| if (vty_config_lock(vty)) |
| vty->node = CONFIG_NODE; |
| else { |
| vty_out(vty, "VTY configuration is locked by other VTY%s", |
| VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| return CMD_SUCCESS; |
| } |
| |
| /* Enable command */ |
| DEFUN(enable, config_enable_cmd, "enable", "Turn on privileged mode command\n") |
| { |
| /* If enable password is NULL, change to ENABLE_NODE */ |
| if ((host.enable == NULL && host.enable_encrypt == NULL) || |
| vty->type == VTY_SHELL_SERV) |
| vty->node = ENABLE_NODE; |
| else |
| vty->node = AUTH_ENABLE_NODE; |
| |
| return CMD_SUCCESS; |
| } |
| |
| /* Disable command */ |
| DEFUN(disable, |
| config_disable_cmd, "disable", "Turn off privileged mode command\n") |
| { |
| if (vty->node == ENABLE_NODE) |
| vty->node = VIEW_NODE; |
| return CMD_SUCCESS; |
| } |
| |
| /* Down vty node level. */ |
| DEFUN(config_exit, |
| config_exit_cmd, "exit", "Exit current mode and down to previous mode\n") |
| { |
| switch (vty->node) { |
| case GSMNET_NODE: |
| vty->node = CONFIG_NODE; |
| vty->index = NULL; |
| break; |
| case BTS_NODE: |
| vty->node = GSMNET_NODE; |
| { |
| /* set vty->index correctly ! */ |
| struct gsm_bts *bts = vty->index; |
| vty->index = bts->network; |
| } |
| break; |
| case TRX_NODE: |
| vty->node = BTS_NODE; |
| { |
| /* set vty->index correctly ! */ |
| struct gsm_bts_trx *trx = vty->index; |
| vty->index = trx->bts; |
| } |
| break; |
| case TS_NODE: |
| vty->node = TRX_NODE; |
| { |
| /* set vty->index correctly ! */ |
| struct gsm_bts_trx_ts *ts = vty->index; |
| vty->index = ts->trx; |
| } |
| break; |
| case SUBSCR_NODE: |
| vty->node = VIEW_NODE; |
| subscr_put(vty->index); |
| vty->index = NULL; |
| break; |
| case VIEW_NODE: |
| case ENABLE_NODE: |
| if (0) //vty_shell (vty)) |
| exit(0); |
| else |
| vty->status = VTY_CLOSE; |
| break; |
| case CONFIG_NODE: |
| vty->node = ENABLE_NODE; |
| vty_config_unlock(vty); |
| break; |
| case VTY_NODE: |
| vty->node = CONFIG_NODE; |
| break; |
| case MGCP_NODE: |
| vty->node = CONFIG_NODE; |
| vty->index = NULL; |
| default: |
| break; |
| } |
| return CMD_SUCCESS; |
| } |
| |
| /* quit is alias of exit. */ |
| ALIAS(config_exit, |
| config_quit_cmd, "quit", "Exit current mode and down to previous mode\n") |
| |
| /* End of configuration. */ |
| DEFUN(config_end, |
| config_end_cmd, "end", "End current mode and change to enable mode.") |
| { |
| switch (vty->node) { |
| case VIEW_NODE: |
| case ENABLE_NODE: |
| /* Nothing to do. */ |
| break; |
| case CONFIG_NODE: |
| case VTY_NODE: |
| vty_config_unlock(vty); |
| vty->node = ENABLE_NODE; |
| break; |
| default: |
| break; |
| } |
| return CMD_SUCCESS; |
| } |
| |
| /* Show version. */ |
| DEFUN(show_version, |
| show_version_cmd, "show version", SHOW_STR "Displays program version\n") |
| { |
| vty_out(vty, "%s %s (%s).%s", QUAGGA_PROGNAME, QUAGGA_VERSION, |
| host.name ? host.name : "", VTY_NEWLINE); |
| vty_out(vty, "%s%s", QUAGGA_COPYRIGHT, VTY_NEWLINE); |
| |
| return CMD_SUCCESS; |
| } |
| |
| /* Help display function for all node. */ |
| DEFUN(config_help, |
| config_help_cmd, "help", "Description of the interactive help system\n") |
| { |
| vty_out(vty, |
| "This VTY provides advanced help features. When you need help,%s\ |
| anytime at the command line please press '?'.%s\ |
| %s\ |
| If nothing matches, the help list will be empty and you must backup%s\ |
| until entering a '?' shows the available options.%s\ |
| Two styles of help are provided:%s\ |
| 1. Full help is available when you are ready to enter a%s\ |
| command argument (e.g. 'show ?') and describes each possible%s\ |
| argument.%s\ |
| 2. Partial help is provided when an abbreviated argument is entered%s\ |
| and you want to know what arguments match the input%s\ |
| (e.g. 'show me?'.)%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, |
| VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE); |
| return CMD_SUCCESS; |
| } |
| |
| /* Help display function for all node. */ |
| DEFUN(config_list, config_list_cmd, "list", "Print command list\n") |
| { |
| unsigned int i; |
| struct cmd_node *cnode = vector_slot(cmdvec, vty->node); |
| struct cmd_element *cmd; |
| |
| for (i = 0; i < vector_active(cnode->cmd_vector); i++) |
| if ((cmd = vector_slot(cnode->cmd_vector, i)) != NULL |
| && !(cmd->attr == CMD_ATTR_DEPRECATED |
| || cmd->attr == CMD_ATTR_HIDDEN)) |
| vty_out(vty, " %s%s", cmd->string, VTY_NEWLINE); |
| return CMD_SUCCESS; |
| } |
| |
| /* Write current configuration into file. */ |
| DEFUN(config_write_file, |
| config_write_file_cmd, |
| "write file", |
| "Write running configuration to memory, network, or terminal\n" |
| "Write to configuration file\n") |
| { |
| unsigned int i; |
| int fd; |
| struct cmd_node *node; |
| char *config_file; |
| char *config_file_tmp = NULL; |
| char *config_file_sav = NULL; |
| struct vty *file_vty; |
| |
| /* Check and see if we are operating under vtysh configuration */ |
| if (host.config == NULL) { |
| vty_out(vty, "Can't save to configuration file, using vtysh.%s", |
| VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| /* Get filename. */ |
| config_file = host.config; |
| |
| config_file_sav = |
| _talloc_zero(tall_vty_cmd_ctx, |
| strlen(config_file) + strlen(CONF_BACKUP_EXT) + 1, |
| "config_file_sav"); |
| strcpy(config_file_sav, config_file); |
| strcat(config_file_sav, CONF_BACKUP_EXT); |
| |
| config_file_tmp = _talloc_zero(tall_vty_cmd_ctx, strlen(config_file) + 8, |
| "config_file_tmp"); |
| sprintf(config_file_tmp, "%s.XXXXXX", config_file); |
| |
| /* Open file to configuration write. */ |
| fd = mkstemp(config_file_tmp); |
| if (fd < 0) { |
| vty_out(vty, "Can't open configuration file %s.%s", |
| config_file_tmp, VTY_NEWLINE); |
| talloc_free(config_file_tmp); |
| talloc_free(config_file_sav); |
| return CMD_WARNING; |
| } |
| |
| /* Make vty for configuration file. */ |
| file_vty = vty_new(); |
| file_vty->fd = fd; |
| file_vty->type = VTY_FILE; |
| |
| /* Config file header print. */ |
| vty_out(file_vty, "!\n! OpenBSC configuration saved from vty\n! "); |
| //vty_time_print (file_vty, 1); |
| vty_out(file_vty, "!\n"); |
| |
| for (i = 0; i < vector_active(cmdvec); i++) |
| if ((node = vector_slot(cmdvec, i)) && node->func) { |
| if ((*node->func) (file_vty)) |
| vty_out(file_vty, "!\n"); |
| } |
| vty_close(file_vty); |
| |
| if (unlink(config_file_sav) != 0) |
| if (errno != ENOENT) { |
| vty_out(vty, |
| "Can't unlink backup configuration file %s.%s", |
| config_file_sav, VTY_NEWLINE); |
| talloc_free(config_file_sav); |
| talloc_free(config_file_tmp); |
| unlink(config_file_tmp); |
| return CMD_WARNING; |
| } |
| if (link(config_file, config_file_sav) != 0) { |
| vty_out(vty, "Can't backup old configuration file %s.%s", |
| config_file_sav, VTY_NEWLINE); |
| talloc_free(config_file_sav); |
| talloc_free(config_file_tmp); |
| unlink(config_file_tmp); |
| return CMD_WARNING; |
| } |
| sync(); |
| if (unlink(config_file) != 0) { |
| vty_out(vty, "Can't unlink configuration file %s.%s", |
| config_file, VTY_NEWLINE); |
| talloc_free(config_file_sav); |
| talloc_free(config_file_tmp); |
| unlink(config_file_tmp); |
| return CMD_WARNING; |
| } |
| if (link(config_file_tmp, config_file) != 0) { |
| vty_out(vty, "Can't save configuration file %s.%s", config_file, |
| VTY_NEWLINE); |
| talloc_free(config_file_sav); |
| talloc_free(config_file_tmp); |
| unlink(config_file_tmp); |
| return CMD_WARNING; |
| } |
| unlink(config_file_tmp); |
| sync(); |
| |
| talloc_free(config_file_sav); |
| talloc_free(config_file_tmp); |
| |
| if (chmod(config_file, 0666 & ~CONFIGFILE_MASK) != 0) { |
| vty_out(vty, "Can't chmod configuration file %s: %s (%d).%s", |
| config_file, strerror(errno), errno, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| vty_out(vty, "Configuration saved to %s%s", config_file, VTY_NEWLINE); |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS(config_write_file, |
| config_write_cmd, |
| "write", "Write running configuration to memory, network, or terminal\n") |
| |
| ALIAS(config_write_file, |
| config_write_memory_cmd, |
| "write memory", |
| "Write running configuration to memory, network, or terminal\n" |
| "Write configuration to the file (same as write file)\n") |
| |
| ALIAS(config_write_file, |
| copy_runningconfig_startupconfig_cmd, |
| "copy running-config startup-config", |
| "Copy configuration\n" |
| "Copy running config to... \n" |
| "Copy running config to startup config (same as write file)\n") |
| |
| /* Write current configuration into the terminal. */ |
| DEFUN(config_write_terminal, |
| config_write_terminal_cmd, |
| "write terminal", |
| "Write running configuration to memory, network, or terminal\n" |
| "Write to terminal\n") |
| { |
| unsigned int i; |
| struct cmd_node *node; |
| |
| if (vty->type == VTY_SHELL_SERV) { |
| for (i = 0; i < vector_active(cmdvec); i++) |
| if ((node = vector_slot(cmdvec, i)) && node->func |
| && node->vtysh) { |
| if ((*node->func) (vty)) |
| vty_out(vty, "!%s", VTY_NEWLINE); |
| } |
| } else { |
| vty_out(vty, "%sCurrent configuration:%s", VTY_NEWLINE, |
| VTY_NEWLINE); |
| vty_out(vty, "!%s", VTY_NEWLINE); |
| |
| for (i = 0; i < vector_active(cmdvec); i++) |
| if ((node = vector_slot(cmdvec, i)) && node->func) { |
| if ((*node->func) (vty)) |
| vty_out(vty, "!%s", VTY_NEWLINE); |
| } |
| vty_out(vty, "end%s", VTY_NEWLINE); |
| } |
| return CMD_SUCCESS; |
| } |
| |
| /* Write current configuration into the terminal. */ |
| ALIAS(config_write_terminal, |
| show_running_config_cmd, |
| "show running-config", SHOW_STR "running configuration\n") |
| |
| /* Write startup configuration into the terminal. */ |
| DEFUN(show_startup_config, |
| show_startup_config_cmd, |
| "show startup-config", SHOW_STR "Contentes of startup configuration\n") |
| { |
| char buf[BUFSIZ]; |
| FILE *confp; |
| |
| confp = fopen(host.config, "r"); |
| if (confp == NULL) { |
| vty_out(vty, "Can't open configuration file [%s]%s", |
| host.config, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| while (fgets(buf, BUFSIZ, confp)) { |
| char *cp = buf; |
| |
| while (*cp != '\r' && *cp != '\n' && *cp != '\0') |
| cp++; |
| *cp = '\0'; |
| |
| vty_out(vty, "%s%s", buf, VTY_NEWLINE); |
| } |
| |
| fclose(confp); |
| |
| return CMD_SUCCESS; |
| } |
| |
| /* Hostname configuration */ |
| DEFUN(config_hostname, |
| hostname_cmd, |
| "hostname WORD", |
| "Set system's network name\n" "This system's network name\n") |
| { |
| if (!isalpha((int)*argv[0])) { |
| vty_out(vty, "Please specify string starting with alphabet%s", |
| VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (host.name) |
| talloc_free(host.name); |
| |
| host.name = talloc_strdup(tall_vty_cmd_ctx, argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(config_no_hostname, |
| no_hostname_cmd, |
| "no hostname [HOSTNAME]", |
| NO_STR "Reset system's network name\n" "Host name of this router\n") |
| { |
| if (host.name) |
| talloc_free(host.name); |
| host.name = NULL; |
| return CMD_SUCCESS; |
| } |
| |
| /* VTY interface password set. */ |
| DEFUN(config_password, password_cmd, |
| "password (8|) WORD", |
| "Assign the terminal connection password\n" |
| "Specifies a HIDDEN password will follow\n" |
| "dummy string \n" "The HIDDEN line password string\n") |
| { |
| /* Argument check. */ |
| if (argc == 0) { |
| vty_out(vty, "Please specify password.%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (argc == 2) { |
| if (*argv[0] == '8') { |
| if (host.password) |
| talloc_free(host.password); |
| host.password = NULL; |
| if (host.password_encrypt) |
| talloc_free(host.password_encrypt); |
| host.password_encrypt = talloc_strdup(tall_vty_cmd_ctx, argv[1]); |
| return CMD_SUCCESS; |
| } else { |
| vty_out(vty, "Unknown encryption type.%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| } |
| |
| if (!isalnum((int)*argv[0])) { |
| vty_out(vty, |
| "Please specify string starting with alphanumeric%s", |
| VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (host.password) |
| talloc_free(host.password); |
| host.password = NULL; |
| |
| #ifdef VTY_CRYPT_PW |
| if (host.encrypt) { |
| if (host.password_encrypt) |
| talloc_free(host.password_encrypt); |
| host.password_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(argv[0])); |
| } else |
| #endif |
| host.password = talloc_strdup(tall_vty_cmd_ctx, argv[0]); |
| |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS(config_password, password_text_cmd, |
| "password LINE", |
| "Assign the terminal connection password\n" |
| "The UNENCRYPTED (cleartext) line password\n") |
| |
| /* VTY enable password set. */ |
| DEFUN(config_enable_password, enable_password_cmd, |
| "enable password (8|) WORD", |
| "Modify enable password parameters\n" |
| "Assign the privileged level password\n" |
| "Specifies a HIDDEN password will follow\n" |
| "dummy string \n" "The HIDDEN 'enable' password string\n") |
| { |
| /* Argument check. */ |
| if (argc == 0) { |
| vty_out(vty, "Please specify password.%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| /* Crypt type is specified. */ |
| if (argc == 2) { |
| if (*argv[0] == '8') { |
| if (host.enable) |
| talloc_free(host.enable); |
| host.enable = NULL; |
| |
| if (host.enable_encrypt) |
| talloc_free(host.enable_encrypt); |
| host.enable_encrypt = talloc_strdup(tall_vty_cmd_ctx, argv[1]); |
| |
| return CMD_SUCCESS; |
| } else { |
| vty_out(vty, "Unknown encryption type.%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| } |
| |
| if (!isalnum((int)*argv[0])) { |
| vty_out(vty, |
| "Please specify string starting with alphanumeric%s", |
| VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (host.enable) |
| talloc_free(host.enable); |
| host.enable = NULL; |
| |
| /* Plain password input. */ |
| #ifdef VTY_CRYPT_PW |
| if (host.encrypt) { |
| if (host.enable_encrypt) |
| talloc_free(host.enable_encrypt); |
| host.enable_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(argv[0])); |
| } else |
| #endif |
| host.enable = talloc_strdup(tall_vty_cmd_ctx, argv[0]); |
| |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS(config_enable_password, |
| enable_password_text_cmd, |
| "enable password LINE", |
| "Modify enable password parameters\n" |
| "Assign the privileged level password\n" |
| "The UNENCRYPTED (cleartext) 'enable' password\n") |
| |
| /* VTY enable password delete. */ |
| DEFUN(no_config_enable_password, no_enable_password_cmd, |
| "no enable password", |
| NO_STR |
| "Modify enable password parameters\n" |
| "Assign the privileged level password\n") |
| { |
| if (host.enable) |
| talloc_free(host.enable); |
| host.enable = NULL; |
| |
| if (host.enable_encrypt) |
| talloc_free(host.enable_encrypt); |
| host.enable_encrypt = NULL; |
| |
| return CMD_SUCCESS; |
| } |
| |
| #ifdef VTY_CRYPT_PW |
| DEFUN(service_password_encrypt, |
| service_password_encrypt_cmd, |
| "service password-encryption", |
| "Set up miscellaneous service\n" "Enable encrypted passwords\n") |
| { |
| if (host.encrypt) |
| return CMD_SUCCESS; |
| |
| host.encrypt = 1; |
| |
| if (host.password) { |
| if (host.password_encrypt) |
| talloc_free(host.password_encrypt); |
| host.password_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(host.password)); |
| } |
| if (host.enable) { |
| if (host.enable_encrypt) |
| talloc_free(host.enable_encrypt); |
| host.enable_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(host.enable)); |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(no_service_password_encrypt, |
| no_service_password_encrypt_cmd, |
| "no service password-encryption", |
| NO_STR "Set up miscellaneous service\n" "Enable encrypted passwords\n") |
| { |
| if (!host.encrypt) |
| return CMD_SUCCESS; |
| |
| host.encrypt = 0; |
| |
| if (host.password_encrypt) |
| talloc_free(host.password_encrypt); |
| host.password_encrypt = NULL; |
| |
| if (host.enable_encrypt) |
| talloc_free(host.enable_encrypt); |
| host.enable_encrypt = NULL; |
| |
| return CMD_SUCCESS; |
| } |
| #endif |
| |
| DEFUN(config_terminal_length, config_terminal_length_cmd, |
| "terminal length <0-512>", |
| "Set terminal line parameters\n" |
| "Set number of lines on a screen\n" |
| "Number of lines on screen (0 for no pausing)\n") |
| { |
| int lines; |
| char *endptr = NULL; |
| |
| lines = strtol(argv[0], &endptr, 10); |
| if (lines < 0 || lines > 512 || *endptr != '\0') { |
| vty_out(vty, "length is malformed%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| vty->lines = lines; |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(config_terminal_no_length, config_terminal_no_length_cmd, |
| "terminal no length", |
| "Set terminal line parameters\n" |
| NO_STR "Set number of lines on a screen\n") |
| { |
| vty->lines = -1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(service_terminal_length, service_terminal_length_cmd, |
| "service terminal-length <0-512>", |
| "Set up miscellaneous service\n" |
| "System wide terminal length configuration\n" |
| "Number of lines of VTY (0 means no line control)\n") |
| { |
| int lines; |
| char *endptr = NULL; |
| |
| lines = strtol(argv[0], &endptr, 10); |
| if (lines < 0 || lines > 512 || *endptr != '\0') { |
| vty_out(vty, "length is malformed%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| host.lines = lines; |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(no_service_terminal_length, no_service_terminal_length_cmd, |
| "no service terminal-length [<0-512>]", |
| NO_STR |
| "Set up miscellaneous service\n" |
| "System wide terminal length configuration\n" |
| "Number of lines of VTY (0 means no line control)\n") |
| { |
| host.lines = -1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN_HIDDEN(do_echo, |
| echo_cmd, |
| "echo .MESSAGE", |
| "Echo a message back to the vty\n" "The message to echo\n") |
| { |
| char *message; |
| |
| vty_out(vty, "%s%s", |
| ((message = |
| argv_concat(argv, argc, 0)) ? message : ""), VTY_NEWLINE); |
| if (message) |
| talloc_free(message); |
| return CMD_SUCCESS; |
| } |
| |
| #if 0 |
| DEFUN(config_logmsg, |
| config_logmsg_cmd, |
| "logmsg " LOG_LEVELS " .MESSAGE", |
| "Send a message to enabled logging destinations\n" |
| LOG_LEVEL_DESC "The message to send\n") |
| { |
| int level; |
| char *message; |
| |
| if ((level = level_match(argv[0])) == ZLOG_DISABLED) |
| return CMD_ERR_NO_MATCH; |
| |
| zlog(NULL, level, |
| ((message = argv_concat(argv, argc, 1)) ? message : "")); |
| if (message) |
| talloc_free(message); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(show_logging, |
| show_logging_cmd, |
| "show logging", SHOW_STR "Show current logging configuration\n") |
| { |
| struct zlog *zl = zlog_default; |
| |
| vty_out(vty, "Syslog logging: "); |
| if (zl->maxlvl[ZLOG_DEST_SYSLOG] == ZLOG_DISABLED) |
| vty_out(vty, "disabled"); |
| else |
| vty_out(vty, "level %s, facility %s, ident %s", |
| zlog_priority[zl->maxlvl[ZLOG_DEST_SYSLOG]], |
| facility_name(zl->facility), zl->ident); |
| vty_out(vty, "%s", VTY_NEWLINE); |
| |
| vty_out(vty, "Stdout logging: "); |
| if (zl->maxlvl[ZLOG_DEST_STDOUT] == ZLOG_DISABLED) |
| vty_out(vty, "disabled"); |
| else |
| vty_out(vty, "level %s", |
| zlog_priority[zl->maxlvl[ZLOG_DEST_STDOUT]]); |
| vty_out(vty, "%s", VTY_NEWLINE); |
| |
| vty_out(vty, "Monitor logging: "); |
| if (zl->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED) |
| vty_out(vty, "disabled"); |
| else |
| vty_out(vty, "level %s", |
| zlog_priority[zl->maxlvl[ZLOG_DEST_MONITOR]]); |
| vty_out(vty, "%s", VTY_NEWLINE); |
| |
| vty_out(vty, "File logging: "); |
| if ((zl->maxlvl[ZLOG_DEST_FILE] == ZLOG_DISABLED) || !zl->fp) |
| vty_out(vty, "disabled"); |
| else |
| vty_out(vty, "level %s, filename %s", |
| zlog_priority[zl->maxlvl[ZLOG_DEST_FILE]], |
| zl->filename); |
| vty_out(vty, "%s", VTY_NEWLINE); |
| |
| vty_out(vty, "Protocol name: %s%s", |
| zlog_proto_names[zl->protocol], VTY_NEWLINE); |
| vty_out(vty, "Record priority: %s%s", |
| (zl->record_priority ? "enabled" : "disabled"), VTY_NEWLINE); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(config_log_stdout, |
| config_log_stdout_cmd, |
| "log stdout", "Logging control\n" "Set stdout logging level\n") |
| { |
| zlog_set_level(NULL, ZLOG_DEST_STDOUT, zlog_default->default_lvl); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(config_log_stdout_level, |
| config_log_stdout_level_cmd, |
| "log stdout " LOG_LEVELS, |
| "Logging control\n" "Set stdout logging level\n" LOG_LEVEL_DESC) |
| { |
| int level; |
| |
| if ((level = level_match(argv[0])) == ZLOG_DISABLED) |
| return CMD_ERR_NO_MATCH; |
| zlog_set_level(NULL, ZLOG_DEST_STDOUT, level); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(no_config_log_stdout, |
| no_config_log_stdout_cmd, |
| "no log stdout [LEVEL]", |
| NO_STR "Logging control\n" "Cancel logging to stdout\n" "Logging level\n") |
| { |
| zlog_set_level(NULL, ZLOG_DEST_STDOUT, ZLOG_DISABLED); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(config_log_monitor, |
| config_log_monitor_cmd, |
| "log monitor", |
| "Logging control\n" "Set terminal line (monitor) logging level\n") |
| { |
| zlog_set_level(NULL, ZLOG_DEST_MONITOR, zlog_default->default_lvl); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(config_log_monitor_level, |
| config_log_monitor_level_cmd, |
| "log monitor " LOG_LEVELS, |
| "Logging control\n" |
| "Set terminal line (monitor) logging level\n" LOG_LEVEL_DESC) |
| { |
| int level; |
| |
| if ((level = level_match(argv[0])) == ZLOG_DISABLED) |
| return CMD_ERR_NO_MATCH; |
| zlog_set_level(NULL, ZLOG_DEST_MONITOR, level); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(no_config_log_monitor, |
| no_config_log_monitor_cmd, |
| "no log monitor [LEVEL]", |
| NO_STR |
| "Logging control\n" |
| "Disable terminal line (monitor) logging\n" "Logging level\n") |
| { |
| zlog_set_level(NULL, ZLOG_DEST_MONITOR, ZLOG_DISABLED); |
| return CMD_SUCCESS; |
| } |
| |
| static int set_log_file(struct vty *vty, const char *fname, int loglevel) |
| { |
| int ret; |
| char *p = NULL; |
| const char *fullpath; |
| |
| /* Path detection. */ |
| if (!IS_DIRECTORY_SEP(*fname)) { |
| char cwd[MAXPATHLEN + 1]; |
| cwd[MAXPATHLEN] = '\0'; |
| |
| if (getcwd(cwd, MAXPATHLEN) == NULL) { |
| zlog_err("config_log_file: Unable to alloc mem!"); |
| return CMD_WARNING; |
| } |
| |
| if ((p = _talloc_zero(tall_vcmd_ctx, |
| strlen(cwd) + strlen(fname) + 2), |
| "set_log_file") |
| == NULL) { |
| zlog_err("config_log_file: Unable to alloc mem!"); |
| return CMD_WARNING; |
| } |
| sprintf(p, "%s/%s", cwd, fname); |
| fullpath = p; |
| } else |
| fullpath = fname; |
| |
| ret = zlog_set_file(NULL, fullpath, loglevel); |
| |
| if (p) |
| talloc_free(p); |
| |
| if (!ret) { |
| vty_out(vty, "can't open logfile %s\n", fname); |
| return CMD_WARNING; |
| } |
| |
| if (host.logfile) |
| talloc_free(host.logfile); |
| |
| host.logfile = talloc_strdup(tall_vty_cmd_ctx, fname); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(config_log_file, |
| config_log_file_cmd, |
| "log file FILENAME", |
| "Logging control\n" "Logging to file\n" "Logging filename\n") |
| { |
| return set_log_file(vty, argv[0], zlog_default->default_lvl); |
| } |
| |
| DEFUN(config_log_file_level, |
| config_log_file_level_cmd, |
| "log file FILENAME " LOG_LEVELS, |
| "Logging control\n" |
| "Logging to file\n" "Logging filename\n" LOG_LEVEL_DESC) |
| { |
| int level; |
| |
| if ((level = level_match(argv[1])) == ZLOG_DISABLED) |
| return CMD_ERR_NO_MATCH; |
| return set_log_file(vty, argv[0], level); |
| } |
| |
| DEFUN(no_config_log_file, |
| no_config_log_file_cmd, |
| "no log file [FILENAME]", |
| NO_STR |
| "Logging control\n" "Cancel logging to file\n" "Logging file name\n") |
| { |
| zlog_reset_file(NULL); |
| |
| if (host.logfile) |
| talloc_free(host.logfile); |
| |
| host.logfile = NULL; |
| |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS(no_config_log_file, |
| no_config_log_file_level_cmd, |
| "no log file FILENAME LEVEL", |
| NO_STR |
| "Logging control\n" |
| "Cancel logging to file\n" "Logging file name\n" "Logging level\n") |
| |
| DEFUN(config_log_syslog, |
| config_log_syslog_cmd, |
| "log syslog", "Logging control\n" "Set syslog logging level\n") |
| { |
| zlog_set_level(NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(config_log_syslog_level, |
| config_log_syslog_level_cmd, |
| "log syslog " LOG_LEVELS, |
| "Logging control\n" "Set syslog logging level\n" LOG_LEVEL_DESC) |
| { |
| int level; |
| |
| if ((level = level_match(argv[0])) == ZLOG_DISABLED) |
| return CMD_ERR_NO_MATCH; |
| zlog_set_level(NULL, ZLOG_DEST_SYSLOG, level); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN_DEPRECATED(config_log_syslog_facility, |
| config_log_syslog_facility_cmd, |
| "log syslog facility " LOG_FACILITIES, |
| "Logging control\n" |
| "Logging goes to syslog\n" |
| "(Deprecated) Facility parameter for syslog messages\n" |
| LOG_FACILITY_DESC) |
| { |
| int facility; |
| |
| if ((facility = facility_match(argv[0])) < 0) |
| return CMD_ERR_NO_MATCH; |
| |
| zlog_set_level(NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl); |
| zlog_default->facility = facility; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(no_config_log_syslog, |
| no_config_log_syslog_cmd, |
| "no log syslog [LEVEL]", |
| NO_STR "Logging control\n" "Cancel logging to syslog\n" "Logging level\n") |
| { |
| zlog_set_level(NULL, ZLOG_DEST_SYSLOG, ZLOG_DISABLED); |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS(no_config_log_syslog, |
| no_config_log_syslog_facility_cmd, |
| "no log syslog facility " LOG_FACILITIES, |
| NO_STR |
| "Logging control\n" |
| "Logging goes to syslog\n" |
| "Facility parameter for syslog messages\n" LOG_FACILITY_DESC) |
| |
| DEFUN(config_log_facility, |
| config_log_facility_cmd, |
| "log facility " LOG_FACILITIES, |
| "Logging control\n" |
| "Facility parameter for syslog messages\n" LOG_FACILITY_DESC) |
| { |
| int facility; |
| |
| if ((facility = facility_match(argv[0])) < 0) |
| return CMD_ERR_NO_MATCH; |
| zlog_default->facility = facility; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(no_config_log_facility, |
| no_config_log_facility_cmd, |
| "no log facility [FACILITY]", |
| NO_STR |
| "Logging control\n" |
| "Reset syslog facility to default (daemon)\n" "Syslog facility\n") |
| { |
| zlog_default->facility = LOG_DAEMON; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN_DEPRECATED(config_log_trap, |
| config_log_trap_cmd, |
| "log trap " LOG_LEVELS, |
| "Logging control\n" |
| "(Deprecated) Set logging level and default for all destinations\n" |
| LOG_LEVEL_DESC) |
| { |
| int new_level; |
| int i; |
| |
| if ((new_level = level_match(argv[0])) == ZLOG_DISABLED) |
| return CMD_ERR_NO_MATCH; |
| |
| zlog_default->default_lvl = new_level; |
| for (i = 0; i < ZLOG_NUM_DESTS; i++) |
| if (zlog_default->maxlvl[i] != ZLOG_DISABLED) |
| zlog_default->maxlvl[i] = new_level; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN_DEPRECATED(no_config_log_trap, |
| no_config_log_trap_cmd, |
| "no log trap [LEVEL]", |
| NO_STR |
| "Logging control\n" |
| "Permit all logging information\n" "Logging level\n") |
| { |
| zlog_default->default_lvl = LOG_DEBUG; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(config_log_record_priority, |
| config_log_record_priority_cmd, |
| "log record-priority", |
| "Logging control\n" |
| "Log the priority of the message within the message\n") |
| { |
| zlog_default->record_priority = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(no_config_log_record_priority, |
| no_config_log_record_priority_cmd, |
| "no log record-priority", |
| NO_STR |
| "Logging control\n" |
| "Do not log the priority of the message within the message\n") |
| { |
| zlog_default->record_priority = 0; |
| return CMD_SUCCESS; |
| } |
| #endif |
| |
| DEFUN(banner_motd_file, |
| banner_motd_file_cmd, |
| "banner motd file [FILE]", |
| "Set banner\n" "Banner for motd\n" "Banner from a file\n" "Filename\n") |
| { |
| if (host.motdfile) |
| talloc_free(host.motdfile); |
| host.motdfile = talloc_strdup(tall_vty_cmd_ctx, argv[0]); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(banner_motd_default, |
| banner_motd_default_cmd, |
| "banner motd default", |
| "Set banner string\n" "Strings for motd\n" "Default string\n") |
| { |
| host.motd = default_motd; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(no_banner_motd, |
| no_banner_motd_cmd, |
| "no banner motd", NO_STR "Set banner string\n" "Strings for motd\n") |
| { |
| host.motd = NULL; |
| if (host.motdfile) |
| talloc_free(host.motdfile); |
| host.motdfile = NULL; |
| return CMD_SUCCESS; |
| } |
| |
| /* Set config filename. Called from vty.c */ |
| void host_config_set(const char *filename) |
| { |
| host.config = talloc_strdup(tall_vty_cmd_ctx, filename); |
| } |
| |
| void install_default(enum node_type node) |
| { |
| install_element(node, &config_exit_cmd); |
| install_element(node, &config_quit_cmd); |
| install_element(node, &config_end_cmd); |
| install_element(node, &config_help_cmd); |
| install_element(node, &config_list_cmd); |
| |
| install_element(node, &config_write_terminal_cmd); |
| install_element(node, &config_write_file_cmd); |
| install_element(node, &config_write_memory_cmd); |
| install_element(node, &config_write_cmd); |
| install_element(node, &show_running_config_cmd); |
| } |
| |
| /* Initialize command interface. Install basic nodes and commands. */ |
| void cmd_init(int terminal) |
| { |
| /* Allocate initial top vector of commands. */ |
| cmdvec = vector_init(VECTOR_MIN_SIZE); |
| |
| /* Default host value settings. */ |
| host.name = NULL; |
| host.password = NULL; |
| host.enable = NULL; |
| host.logfile = NULL; |
| host.config = NULL; |
| host.lines = -1; |
| host.motd = default_motd; |
| host.motdfile = NULL; |
| |
| /* Install top nodes. */ |
| install_node(&view_node, NULL); |
| install_node(&enable_node, NULL); |
| install_node(&auth_node, NULL); |
| install_node(&auth_enable_node, NULL); |
| install_node(&config_node, config_write_host); |
| |
| /* Each node's basic commands. */ |
| install_element(VIEW_NODE, &show_version_cmd); |
| if (terminal) { |
| install_element(VIEW_NODE, &config_list_cmd); |
| install_element(VIEW_NODE, &config_exit_cmd); |
| install_element(VIEW_NODE, &config_quit_cmd); |
| install_element(VIEW_NODE, &config_help_cmd); |
| install_element(VIEW_NODE, &config_enable_cmd); |
| install_element(VIEW_NODE, &config_terminal_length_cmd); |
| install_element(VIEW_NODE, &config_terminal_no_length_cmd); |
| install_element(VIEW_NODE, &echo_cmd); |
| } |
| |
| if (terminal) { |
| install_default(ENABLE_NODE); |
| install_element(ENABLE_NODE, &config_disable_cmd); |
| install_element(ENABLE_NODE, &config_terminal_cmd); |
| install_element (ENABLE_NODE, ©_runningconfig_startupconfig_cmd); |
| } |
| install_element (ENABLE_NODE, &show_startup_config_cmd); |
| install_element(ENABLE_NODE, &show_version_cmd); |
| |
| if (terminal) { |
| install_element(ENABLE_NODE, &config_terminal_length_cmd); |
| install_element(ENABLE_NODE, &config_terminal_no_length_cmd); |
| install_element(ENABLE_NODE, &echo_cmd); |
| |
| install_default(CONFIG_NODE); |
| } |
| |
| install_element(CONFIG_NODE, &hostname_cmd); |
| install_element(CONFIG_NODE, &no_hostname_cmd); |
| |
| if (terminal) { |
| install_element(CONFIG_NODE, &password_cmd); |
| install_element(CONFIG_NODE, &password_text_cmd); |
| install_element(CONFIG_NODE, &enable_password_cmd); |
| install_element(CONFIG_NODE, &enable_password_text_cmd); |
| install_element(CONFIG_NODE, &no_enable_password_cmd); |
| |
| #ifdef VTY_CRYPT_PW |
| install_element(CONFIG_NODE, &service_password_encrypt_cmd); |
| install_element(CONFIG_NODE, &no_service_password_encrypt_cmd); |
| #endif |
| install_element(CONFIG_NODE, &banner_motd_default_cmd); |
| install_element(CONFIG_NODE, &banner_motd_file_cmd); |
| install_element(CONFIG_NODE, &no_banner_motd_cmd); |
| install_element(CONFIG_NODE, &service_terminal_length_cmd); |
| install_element(CONFIG_NODE, &no_service_terminal_length_cmd); |
| |
| } |
| srand(time(NULL)); |
| } |