Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 1 | /* Debugging/Logging support code */ |
| 2 | |
| 3 | /* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org> |
| 4 | * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org> |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License along |
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | */ |
| 22 | |
Harald Welte | 01fd5cb | 2010-03-26 23:51:31 +0800 | [diff] [blame] | 23 | #include "../config.h" |
| 24 | |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 25 | #include <stdarg.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <stdio.h> |
| 28 | #include <string.h> |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 29 | #include <ctype.h> |
Harald Welte | 01fd5cb | 2010-03-26 23:51:31 +0800 | [diff] [blame] | 30 | |
| 31 | #ifdef HAVE_STRINGS_H |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 32 | #include <strings.h> |
Harald Welte | 01fd5cb | 2010-03-26 23:51:31 +0800 | [diff] [blame] | 33 | #endif |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 34 | #include <time.h> |
| 35 | #include <errno.h> |
| 36 | |
Pablo Neira Ayuso | 8341934 | 2011-03-22 16:36:13 +0100 | [diff] [blame] | 37 | #include <osmocom/core/talloc.h> |
| 38 | #include <osmocom/core/utils.h> |
| 39 | #include <osmocom/core/logging.h> |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 40 | |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 41 | #include <osmocom/vty/logging.h> /* for LOGGING_STR. */ |
| 42 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 43 | struct log_info *osmo_log_info; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 44 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 45 | static struct log_context log_context; |
| 46 | static void *tall_log_ctx = NULL; |
Harald Welte | 2822296 | 2011-02-18 20:37:04 +0100 | [diff] [blame] | 47 | LLIST_HEAD(osmo_log_target_list); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 48 | |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 49 | #define LOGLEVEL_DEFS 6 /* Number of loglevels.*/ |
| 50 | |
| 51 | static const struct value_string loglevel_strs[LOGLEVEL_DEFS+1] = { |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 52 | { 0, "EVERYTHING" }, |
| 53 | { LOGL_DEBUG, "DEBUG" }, |
| 54 | { LOGL_INFO, "INFO" }, |
| 55 | { LOGL_NOTICE, "NOTICE" }, |
| 56 | { LOGL_ERROR, "ERROR" }, |
| 57 | { LOGL_FATAL, "FATAL" }, |
| 58 | { 0, NULL }, |
| 59 | }; |
| 60 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 61 | #define INT2IDX(x) (-1*(x)-1) |
| 62 | static const struct log_info_cat internal_cat[OSMO_NUM_DLIB] = { |
| 63 | [INT2IDX(DLGLOBAL)] = { /* -1 becomes 0 */ |
| 64 | .name = "DLGLOBAL", |
| 65 | .description = "Library-internal global log family", |
| 66 | .loglevel = LOGL_NOTICE, |
| 67 | .enabled = 1, |
| 68 | }, |
Harald Welte | 1f0b8c2 | 2011-06-27 10:51:37 +0200 | [diff] [blame] | 69 | [INT2IDX(DLLAPDM)] = { /* -2 becomes 1 */ |
| 70 | .name = "DLLAPDM", |
| 71 | .description = "LAPDm in libosmogsm", |
| 72 | .loglevel = LOGL_NOTICE, |
| 73 | .enabled = 1, |
| 74 | }, |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 75 | }; |
| 76 | |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 77 | /* You have to keep this in sync with the structure loglevel_strs. */ |
| 78 | const char *loglevel_descriptions[LOGLEVEL_DEFS+1] = { |
| 79 | "Log simply everything", |
| 80 | "Log debug messages and higher levels", |
| 81 | "Log informational messages and higher levels", |
| 82 | "Log noticable messages and higher levels", |
| 83 | "Log error messages and higher levels", |
| 84 | "Log only fatal messages", |
| 85 | NULL, |
| 86 | }; |
| 87 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 88 | /* special magic for negative (library-internal) log subsystem numbers */ |
| 89 | static int subsys_lib2index(int subsys) |
| 90 | { |
| 91 | return (subsys * -1) + (osmo_log_info->num_cat_user-1); |
| 92 | } |
| 93 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 94 | int log_parse_level(const char *lvl) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 95 | { |
| 96 | return get_string_value(loglevel_strs, lvl); |
| 97 | } |
| 98 | |
Harald Welte | 9ac2225 | 2010-05-11 11:19:40 +0200 | [diff] [blame] | 99 | const char *log_level_str(unsigned int lvl) |
| 100 | { |
| 101 | return get_value_string(loglevel_strs, lvl); |
| 102 | } |
| 103 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 104 | int log_parse_category(const char *category) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 105 | { |
| 106 | int i; |
| 107 | |
Harald Welte | 4ebdf74 | 2010-05-19 19:54:00 +0200 | [diff] [blame] | 108 | for (i = 0; i < osmo_log_info->num_cat; ++i) { |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 109 | if (osmo_log_info->cat[i].name == NULL) |
| 110 | continue; |
Harald Welte | 4ebdf74 | 2010-05-19 19:54:00 +0200 | [diff] [blame] | 111 | if (!strcasecmp(osmo_log_info->cat[i].name+1, category)) |
Harald Welte | faadfe2 | 2010-03-26 21:05:43 +0800 | [diff] [blame] | 112 | return i; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 113 | } |
| 114 | |
| 115 | return -EINVAL; |
| 116 | } |
| 117 | |
| 118 | /* |
| 119 | * Parse the category mask. |
| 120 | * The format can be this: category1:category2:category3 |
| 121 | * or category1,2:category2,3:... |
| 122 | */ |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 123 | void log_parse_category_mask(struct log_target* target, const char *_mask) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 124 | { |
| 125 | int i = 0; |
| 126 | char *mask = strdup(_mask); |
| 127 | char *category_token = NULL; |
| 128 | |
| 129 | /* Disable everything to enable it afterwards */ |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 130 | for (i = 0; i < osmo_log_info->num_cat; ++i) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 131 | target->categories[i].enabled = 0; |
| 132 | |
| 133 | category_token = strtok(mask, ":"); |
| 134 | do { |
Harald Welte | 4ebdf74 | 2010-05-19 19:54:00 +0200 | [diff] [blame] | 135 | for (i = 0; i < osmo_log_info->num_cat; ++i) { |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 136 | char* colon = strstr(category_token, ","); |
| 137 | int length = strlen(category_token); |
| 138 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 139 | if (!osmo_log_info->cat[i].name) |
| 140 | continue; |
| 141 | |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 142 | if (colon) |
| 143 | length = colon - category_token; |
| 144 | |
Harald Welte | 4ebdf74 | 2010-05-19 19:54:00 +0200 | [diff] [blame] | 145 | if (strncasecmp(osmo_log_info->cat[i].name, |
| 146 | category_token, length) == 0) { |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 147 | int level = 0; |
| 148 | |
| 149 | if (colon) |
| 150 | level = atoi(colon+1); |
| 151 | |
Harald Welte | faadfe2 | 2010-03-26 21:05:43 +0800 | [diff] [blame] | 152 | target->categories[i].enabled = 1; |
| 153 | target->categories[i].loglevel = level; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 154 | } |
| 155 | } |
| 156 | } while ((category_token = strtok(NULL, ":"))); |
| 157 | |
| 158 | free(mask); |
| 159 | } |
| 160 | |
| 161 | static const char* color(int subsys) |
| 162 | { |
Harald Welte | 4ebdf74 | 2010-05-19 19:54:00 +0200 | [diff] [blame] | 163 | if (subsys < osmo_log_info->num_cat) |
| 164 | return osmo_log_info->cat[subsys].color; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 165 | |
Harald Welte | d788f66 | 2010-03-26 09:45:03 +0800 | [diff] [blame] | 166 | return NULL; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 167 | } |
| 168 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 169 | static void _output(struct log_target *target, unsigned int subsys, |
Harald Welte | 76e72ab | 2011-02-17 15:52:39 +0100 | [diff] [blame] | 170 | unsigned int level, char *file, int line, int cont, |
| 171 | const char *format, va_list ap) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 172 | { |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 173 | char buf[4096]; |
Pablo Neira Ayuso | 7503fb8 | 2011-05-03 22:32:43 +0200 | [diff] [blame] | 174 | int ret, len = 0, offset = 0, rem = sizeof(buf); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 175 | |
| 176 | /* are we using color */ |
| 177 | if (target->use_color) { |
Harald Welte | d788f66 | 2010-03-26 09:45:03 +0800 | [diff] [blame] | 178 | const char *c = color(subsys); |
| 179 | if (c) { |
Pablo Neira Ayuso | 7503fb8 | 2011-05-03 22:32:43 +0200 | [diff] [blame] | 180 | ret = snprintf(buf + offset, rem, "%s", color(subsys)); |
| 181 | if (ret < 0) |
| 182 | goto err; |
| 183 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Harald Welte | d788f66 | 2010-03-26 09:45:03 +0800 | [diff] [blame] | 184 | } |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 185 | } |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 186 | if (!cont) { |
| 187 | if (target->print_timestamp) { |
| 188 | char *timestr; |
| 189 | time_t tm; |
| 190 | tm = time(NULL); |
| 191 | timestr = ctime(&tm); |
| 192 | timestr[strlen(timestr)-1] = '\0'; |
Pablo Neira Ayuso | 7503fb8 | 2011-05-03 22:32:43 +0200 | [diff] [blame] | 193 | ret = snprintf(buf + offset, rem, "%s ", timestr); |
| 194 | if (ret < 0) |
| 195 | goto err; |
| 196 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 197 | } |
Pablo Neira Ayuso | 7503fb8 | 2011-05-03 22:32:43 +0200 | [diff] [blame] | 198 | ret = snprintf(buf + offset, rem, "<%4.4x> %s:%d ", |
| 199 | subsys, file, line); |
| 200 | if (ret < 0) |
| 201 | goto err; |
| 202 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 203 | } |
Pablo Neira Ayuso | 7503fb8 | 2011-05-03 22:32:43 +0200 | [diff] [blame] | 204 | ret = vsnprintf(buf + offset, rem, format, ap); |
| 205 | if (ret < 0) |
| 206 | goto err; |
| 207 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 208 | |
Pablo Neira Ayuso | 7503fb8 | 2011-05-03 22:32:43 +0200 | [diff] [blame] | 209 | ret = snprintf(buf + offset, rem, "%s", |
| 210 | target->use_color ? "\033[0;m" : ""); |
| 211 | if (ret < 0) |
| 212 | goto err; |
| 213 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
| 214 | err: |
| 215 | buf[sizeof(buf)-1] = '\0'; |
| 216 | target->output(target, level, buf); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 217 | } |
| 218 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 219 | static void _logp(int subsys, int level, char *file, int line, |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 220 | int cont, const char *format, va_list ap) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 221 | { |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 222 | struct log_target *tar; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 223 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 224 | if (subsys < 0) |
| 225 | subsys = subsys_lib2index(subsys); |
| 226 | |
| 227 | if (subsys > osmo_log_info->num_cat) |
| 228 | subsys = DLGLOBAL; |
| 229 | |
Harald Welte | 2822296 | 2011-02-18 20:37:04 +0100 | [diff] [blame] | 230 | llist_for_each_entry(tar, &osmo_log_target_list, entry) { |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 231 | struct log_category *category; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 232 | int output = 0; |
Pablo Neira Ayuso | dd93bf4 | 2011-05-19 01:40:43 +0200 | [diff] [blame] | 233 | va_list bp; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 234 | |
| 235 | category = &tar->categories[subsys]; |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 236 | /* subsystem is not supposed to be logged */ |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 237 | if (!category->enabled) |
| 238 | continue; |
| 239 | |
| 240 | /* Check the global log level */ |
| 241 | if (tar->loglevel != 0 && level < tar->loglevel) |
| 242 | continue; |
| 243 | |
| 244 | /* Check the category log level */ |
| 245 | if (tar->loglevel == 0 && category->loglevel != 0 && |
| 246 | level < category->loglevel) |
| 247 | continue; |
| 248 | |
| 249 | /* Apply filters here... if that becomes messy we will |
| 250 | * need to put filters in a list and each filter will |
| 251 | * say stop, continue, output */ |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 252 | if ((tar->filter_map & LOG_FILTER_ALL) != 0) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 253 | output = 1; |
Harald Welte | 4ebdf74 | 2010-05-19 19:54:00 +0200 | [diff] [blame] | 254 | else if (osmo_log_info->filter_fn) |
| 255 | output = osmo_log_info->filter_fn(&log_context, |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 256 | tar); |
Pablo Neira Ayuso | 81e9636 | 2011-05-03 22:32:48 +0200 | [diff] [blame] | 257 | if (!output) |
| 258 | continue; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 259 | |
Pablo Neira Ayuso | dd93bf4 | 2011-05-19 01:40:43 +0200 | [diff] [blame] | 260 | /* According to the manpage, vsnprintf leaves the value of ap |
| 261 | * in undefined state. Since _output uses vsnprintf and it may |
| 262 | * be called several times, we have to pass a copy of ap. */ |
| 263 | va_copy(bp, ap); |
Harald Welte | da127cb | 2011-07-02 21:51:32 +0200 | [diff] [blame^] | 264 | _output(tar, subsys, level, file, line, cont, format, bp); |
Pablo Neira Ayuso | dd93bf4 | 2011-05-19 01:40:43 +0200 | [diff] [blame] | 265 | va_end(bp); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 266 | } |
| 267 | } |
| 268 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 269 | void logp(int subsys, char *file, int line, int cont, |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 270 | const char *format, ...) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 271 | { |
| 272 | va_list ap; |
| 273 | |
| 274 | va_start(ap, format); |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 275 | _logp(subsys, LOGL_DEBUG, file, line, cont, format, ap); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 276 | va_end(ap); |
| 277 | } |
| 278 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 279 | void logp2(int subsys, unsigned int level, char *file, int line, int cont, const char *format, ...) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 280 | { |
| 281 | va_list ap; |
| 282 | |
| 283 | va_start(ap, format); |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 284 | _logp(subsys, level, file, line, cont, format, ap); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 285 | va_end(ap); |
| 286 | } |
| 287 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 288 | void log_add_target(struct log_target *target) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 289 | { |
Harald Welte | 2822296 | 2011-02-18 20:37:04 +0100 | [diff] [blame] | 290 | llist_add_tail(&target->entry, &osmo_log_target_list); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 291 | } |
| 292 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 293 | void log_del_target(struct log_target *target) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 294 | { |
| 295 | llist_del(&target->entry); |
| 296 | } |
| 297 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 298 | void log_reset_context(void) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 299 | { |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 300 | memset(&log_context, 0, sizeof(log_context)); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 301 | } |
| 302 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 303 | int log_set_context(uint8_t ctx_nr, void *value) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 304 | { |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 305 | if (ctx_nr > LOG_MAX_CTX) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 306 | return -EINVAL; |
| 307 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 308 | log_context.ctx[ctx_nr] = value; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 309 | |
| 310 | return 0; |
| 311 | } |
| 312 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 313 | void log_set_all_filter(struct log_target *target, int all) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 314 | { |
| 315 | if (all) |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 316 | target->filter_map |= LOG_FILTER_ALL; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 317 | else |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 318 | target->filter_map &= ~LOG_FILTER_ALL; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 319 | } |
| 320 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 321 | void log_set_use_color(struct log_target *target, int use_color) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 322 | { |
| 323 | target->use_color = use_color; |
| 324 | } |
| 325 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 326 | void log_set_print_timestamp(struct log_target *target, int print_timestamp) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 327 | { |
| 328 | target->print_timestamp = print_timestamp; |
| 329 | } |
| 330 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 331 | void log_set_log_level(struct log_target *target, int log_level) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 332 | { |
| 333 | target->loglevel = log_level; |
| 334 | } |
| 335 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 336 | void log_set_category_filter(struct log_target *target, int category, |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 337 | int enable, int level) |
| 338 | { |
Harald Welte | 4ebdf74 | 2010-05-19 19:54:00 +0200 | [diff] [blame] | 339 | if (category >= osmo_log_info->num_cat) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 340 | return; |
| 341 | target->categories[category].enabled = !!enable; |
| 342 | target->categories[category].loglevel = level; |
| 343 | } |
| 344 | |
Harald Welte | 76e72ab | 2011-02-17 15:52:39 +0100 | [diff] [blame] | 345 | static void _file_output(struct log_target *target, unsigned int level, |
| 346 | const char *log) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 347 | { |
Harald Welte | 0083cd3 | 2010-08-25 14:55:44 +0200 | [diff] [blame] | 348 | fprintf(target->tgt_file.out, "%s", log); |
| 349 | fflush(target->tgt_file.out); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 350 | } |
| 351 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 352 | struct log_target *log_target_create(void) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 353 | { |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 354 | struct log_target *target; |
Harald Welte | cc6313c | 2010-03-26 22:04:03 +0800 | [diff] [blame] | 355 | unsigned int i; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 356 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 357 | target = talloc_zero(tall_log_ctx, struct log_target); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 358 | if (!target) |
| 359 | return NULL; |
| 360 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 361 | target->categories = talloc_zero_array(target, |
| 362 | struct log_category, |
| 363 | osmo_log_info->num_cat); |
| 364 | if (!target->categories) { |
| 365 | talloc_free(target); |
| 366 | return NULL; |
| 367 | } |
| 368 | |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 369 | INIT_LLIST_HEAD(&target->entry); |
Harald Welte | cc6313c | 2010-03-26 22:04:03 +0800 | [diff] [blame] | 370 | |
| 371 | /* initialize the per-category enabled/loglevel from defaults */ |
Harald Welte | 4ebdf74 | 2010-05-19 19:54:00 +0200 | [diff] [blame] | 372 | for (i = 0; i < osmo_log_info->num_cat; i++) { |
Harald Welte | cc6313c | 2010-03-26 22:04:03 +0800 | [diff] [blame] | 373 | struct log_category *cat = &target->categories[i]; |
Harald Welte | 4ebdf74 | 2010-05-19 19:54:00 +0200 | [diff] [blame] | 374 | cat->enabled = osmo_log_info->cat[i].enabled; |
| 375 | cat->loglevel = osmo_log_info->cat[i].loglevel; |
Harald Welte | cc6313c | 2010-03-26 22:04:03 +0800 | [diff] [blame] | 376 | } |
| 377 | |
| 378 | /* global settings */ |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 379 | target->use_color = 1; |
| 380 | target->print_timestamp = 0; |
Harald Welte | cc6313c | 2010-03-26 22:04:03 +0800 | [diff] [blame] | 381 | |
| 382 | /* global log level */ |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 383 | target->loglevel = 0; |
| 384 | return target; |
| 385 | } |
| 386 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 387 | struct log_target *log_target_create_stderr(void) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 388 | { |
Harald Welte | a3b844c | 2010-03-27 00:04:40 +0800 | [diff] [blame] | 389 | /* since C89/C99 says stderr is a macro, we can safely do this! */ |
| 390 | #ifdef stderr |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 391 | struct log_target *target; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 392 | |
Harald Welte | 3ae2758 | 2010-03-26 21:24:24 +0800 | [diff] [blame] | 393 | target = log_target_create(); |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 394 | if (!target) |
| 395 | return NULL; |
| 396 | |
Harald Welte | 2822296 | 2011-02-18 20:37:04 +0100 | [diff] [blame] | 397 | target->type = LOG_TGT_TYPE_STDERR; |
Harald Welte | 0083cd3 | 2010-08-25 14:55:44 +0200 | [diff] [blame] | 398 | target->tgt_file.out = stderr; |
| 399 | target->output = _file_output; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 400 | return target; |
Harald Welte | a3b844c | 2010-03-27 00:04:40 +0800 | [diff] [blame] | 401 | #else |
| 402 | return NULL; |
| 403 | #endif /* stderr */ |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 404 | } |
| 405 | |
Harald Welte | 3086c39 | 2010-08-25 19:10:50 +0200 | [diff] [blame] | 406 | struct log_target *log_target_create_file(const char *fname) |
| 407 | { |
| 408 | struct log_target *target; |
| 409 | |
| 410 | target = log_target_create(); |
| 411 | if (!target) |
| 412 | return NULL; |
| 413 | |
Harald Welte | 2822296 | 2011-02-18 20:37:04 +0100 | [diff] [blame] | 414 | target->type = LOG_TGT_TYPE_FILE; |
Harald Welte | 3086c39 | 2010-08-25 19:10:50 +0200 | [diff] [blame] | 415 | target->tgt_file.out = fopen(fname, "a"); |
| 416 | if (!target->tgt_file.out) |
| 417 | return NULL; |
| 418 | |
| 419 | target->output = _file_output; |
| 420 | |
| 421 | target->tgt_file.fname = talloc_strdup(target, fname); |
| 422 | |
| 423 | return target; |
| 424 | } |
| 425 | |
Harald Welte | 2822296 | 2011-02-18 20:37:04 +0100 | [diff] [blame] | 426 | struct log_target *log_target_find(int type, const char *fname) |
| 427 | { |
| 428 | struct log_target *tgt; |
| 429 | |
| 430 | llist_for_each_entry(tgt, &osmo_log_target_list, entry) { |
| 431 | if (tgt->type != type) |
| 432 | continue; |
| 433 | if (tgt->type == LOG_TGT_TYPE_FILE) { |
| 434 | if (!strcmp(fname, tgt->tgt_file.fname)) |
| 435 | return tgt; |
| 436 | } else |
| 437 | return tgt; |
| 438 | } |
| 439 | return NULL; |
| 440 | } |
| 441 | |
Harald Welte | 3086c39 | 2010-08-25 19:10:50 +0200 | [diff] [blame] | 442 | void log_target_destroy(struct log_target *target) |
| 443 | { |
| 444 | |
| 445 | /* just in case, to make sure we don't have any references */ |
| 446 | log_del_target(target); |
| 447 | |
| 448 | if (target->output == &_file_output) { |
Sylvain Munaut | af5ee34 | 2010-09-17 14:38:17 +0200 | [diff] [blame] | 449 | /* since C89/C99 says stderr is a macro, we can safely do this! */ |
| 450 | #ifdef stderr |
Harald Welte | 3086c39 | 2010-08-25 19:10:50 +0200 | [diff] [blame] | 451 | /* don't close stderr */ |
Sylvain Munaut | af5ee34 | 2010-09-17 14:38:17 +0200 | [diff] [blame] | 452 | if (target->tgt_file.out != stderr) |
| 453 | #endif |
| 454 | { |
Harald Welte | 3086c39 | 2010-08-25 19:10:50 +0200 | [diff] [blame] | 455 | fclose(target->tgt_file.out); |
| 456 | target->tgt_file.out = NULL; |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | talloc_free(target); |
| 461 | } |
| 462 | |
| 463 | /* close and re-open a log file (for log file rotation) */ |
| 464 | int log_target_file_reopen(struct log_target *target) |
| 465 | { |
| 466 | fclose(target->tgt_file.out); |
| 467 | |
| 468 | target->tgt_file.out = fopen(target->tgt_file.fname, "a"); |
| 469 | if (!target->tgt_file.out) |
| 470 | return -errno; |
| 471 | |
| 472 | /* we assume target->output already to be set */ |
| 473 | |
| 474 | return 0; |
| 475 | } |
| 476 | |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 477 | /* This generates the logging command string for VTY. */ |
Harald Welte | ce9fec3 | 2011-06-27 14:19:16 +0200 | [diff] [blame] | 478 | const char *log_vty_command_string(const struct log_info *unused_info) |
Harald Welte | 7638af9 | 2010-05-11 16:39:22 +0200 | [diff] [blame] | 479 | { |
Harald Welte | ce9fec3 | 2011-06-27 14:19:16 +0200 | [diff] [blame] | 480 | struct log_info *info = osmo_log_info; |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 481 | int len = 0, offset = 0, ret, i, rem; |
| 482 | int size = strlen("logging level () ()") + 1; |
Harald Welte | 7638af9 | 2010-05-11 16:39:22 +0200 | [diff] [blame] | 483 | char *str; |
| 484 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 485 | for (i = 0; i < info->num_cat; i++) { |
| 486 | if (info->cat[i].name == NULL) |
| 487 | continue; |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 488 | size += strlen(info->cat[i].name) + 1; |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 489 | } |
Harald Welte | 7638af9 | 2010-05-11 16:39:22 +0200 | [diff] [blame] | 490 | |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 491 | for (i = 0; i < LOGLEVEL_DEFS; i++) |
| 492 | size += strlen(loglevel_strs[i].str) + 1; |
| 493 | |
| 494 | rem = size; |
Pablo Neira Ayuso | f1fae4d | 2011-05-03 22:32:42 +0200 | [diff] [blame] | 495 | str = talloc_zero_size(tall_log_ctx, size); |
Harald Welte | 7638af9 | 2010-05-11 16:39:22 +0200 | [diff] [blame] | 496 | if (!str) |
| 497 | return NULL; |
| 498 | |
Holger Hans Peter Freyther | 952a18e | 2011-03-29 17:03:56 +0200 | [diff] [blame] | 499 | ret = snprintf(str + offset, rem, "logging level (all|"); |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 500 | if (ret < 0) |
| 501 | goto err; |
Pablo Neira Ayuso | 3abad6a | 2011-03-28 19:24:22 +0200 | [diff] [blame] | 502 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Harald Welte | 7638af9 | 2010-05-11 16:39:22 +0200 | [diff] [blame] | 503 | |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 504 | for (i = 0; i < info->num_cat; i++) { |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 505 | if (info->cat[i].name) { |
| 506 | int j, name_len = strlen(info->cat[i].name)+1; |
| 507 | char name[name_len]; |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 508 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 509 | for (j = 0; j < name_len; j++) |
| 510 | name[j] = tolower(info->cat[i].name[j]); |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 511 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 512 | name[name_len-1] = '\0'; |
| 513 | ret = snprintf(str + offset, rem, "%s|", name+1); |
| 514 | if (ret < 0) |
| 515 | goto err; |
| 516 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
| 517 | } |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 518 | } |
| 519 | offset--; /* to remove the trailing | */ |
| 520 | rem++; |
| 521 | |
| 522 | ret = snprintf(str + offset, rem, ") ("); |
| 523 | if (ret < 0) |
| 524 | goto err; |
Pablo Neira Ayuso | 3abad6a | 2011-03-28 19:24:22 +0200 | [diff] [blame] | 525 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 526 | |
| 527 | for (i = 0; i < LOGLEVEL_DEFS; i++) { |
| 528 | int j, loglevel_str_len = strlen(loglevel_strs[i].str)+1; |
| 529 | char loglevel_str[loglevel_str_len]; |
| 530 | |
| 531 | for (j = 0; j < loglevel_str_len; j++) |
| 532 | loglevel_str[j] = tolower(loglevel_strs[i].str[j]); |
| 533 | |
| 534 | loglevel_str[loglevel_str_len-1] = '\0'; |
| 535 | ret = snprintf(str + offset, rem, "%s|", loglevel_str); |
| 536 | if (ret < 0) |
| 537 | goto err; |
Pablo Neira Ayuso | 3abad6a | 2011-03-28 19:24:22 +0200 | [diff] [blame] | 538 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 539 | } |
| 540 | offset--; /* to remove the trailing | */ |
| 541 | rem++; |
| 542 | |
| 543 | ret = snprintf(str + offset, rem, ")"); |
| 544 | if (ret < 0) |
| 545 | goto err; |
Pablo Neira Ayuso | 3abad6a | 2011-03-28 19:24:22 +0200 | [diff] [blame] | 546 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 547 | err: |
Pablo Neira Ayuso | 534ba81 | 2011-05-03 22:32:48 +0200 | [diff] [blame] | 548 | str[size-1] = '\0'; |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 549 | return str; |
| 550 | } |
| 551 | |
| 552 | /* This generates the logging command description for VTY. */ |
Harald Welte | ce9fec3 | 2011-06-27 14:19:16 +0200 | [diff] [blame] | 553 | const char *log_vty_command_description(const struct log_info *unused_info) |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 554 | { |
Harald Welte | ce9fec3 | 2011-06-27 14:19:16 +0200 | [diff] [blame] | 555 | struct log_info *info = osmo_log_info; |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 556 | char *str; |
| 557 | int i, ret, len = 0, offset = 0, rem; |
| 558 | unsigned int size = |
| 559 | strlen(LOGGING_STR |
| 560 | "Set the log level for a specified category\n") + 1; |
| 561 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 562 | for (i = 0; i < info->num_cat; i++) { |
| 563 | if (info->cat[i].name == NULL) |
| 564 | continue; |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 565 | size += strlen(info->cat[i].description) + 1; |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 566 | } |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 567 | |
| 568 | for (i = 0; i < LOGLEVEL_DEFS; i++) |
| 569 | size += strlen(loglevel_descriptions[i]) + 1; |
| 570 | |
Pablo Neira Ayuso | d6b5195 | 2011-05-03 22:32:32 +0200 | [diff] [blame] | 571 | size += strlen("Global setting for all subsystems") + 1; |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 572 | rem = size; |
Pablo Neira Ayuso | f1fae4d | 2011-05-03 22:32:42 +0200 | [diff] [blame] | 573 | str = talloc_zero_size(tall_log_ctx, size); |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 574 | if (!str) |
| 575 | return NULL; |
| 576 | |
| 577 | ret = snprintf(str + offset, rem, LOGGING_STR |
| 578 | "Set the log level for a specified category\n"); |
| 579 | if (ret < 0) |
| 580 | goto err; |
Pablo Neira Ayuso | 3abad6a | 2011-03-28 19:24:22 +0200 | [diff] [blame] | 581 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 582 | |
Pablo Neira Ayuso | d6b5195 | 2011-05-03 22:32:32 +0200 | [diff] [blame] | 583 | ret = snprintf(str + offset, rem, |
| 584 | "Global setting for all subsystems\n"); |
| 585 | if (ret < 0) |
| 586 | goto err; |
| 587 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
| 588 | |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 589 | for (i = 0; i < info->num_cat; i++) { |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 590 | if (info->cat[i].name == NULL) |
| 591 | continue; |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 592 | ret = snprintf(str + offset, rem, "%s\n", |
| 593 | info->cat[i].description); |
| 594 | if (ret < 0) |
| 595 | goto err; |
Pablo Neira Ayuso | 3abad6a | 2011-03-28 19:24:22 +0200 | [diff] [blame] | 596 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 597 | } |
| 598 | for (i = 0; i < LOGLEVEL_DEFS; i++) { |
| 599 | ret = snprintf(str + offset, rem, "%s\n", |
| 600 | loglevel_descriptions[i]); |
| 601 | if (ret < 0) |
| 602 | goto err; |
Pablo Neira Ayuso | 3abad6a | 2011-03-28 19:24:22 +0200 | [diff] [blame] | 603 | OSMO_SNPRINTF_RET(ret, rem, offset, len); |
Pablo Neira Ayuso | 04139f1 | 2011-03-09 13:05:08 +0100 | [diff] [blame] | 604 | } |
| 605 | err: |
Pablo Neira Ayuso | 534ba81 | 2011-05-03 22:32:48 +0200 | [diff] [blame] | 606 | str[size-1] = '\0'; |
Harald Welte | 7638af9 | 2010-05-11 16:39:22 +0200 | [diff] [blame] | 607 | return str; |
| 608 | } |
| 609 | |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 610 | int log_init(const struct log_info *inf, void *ctx) |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 611 | { |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 612 | int i; |
| 613 | |
| 614 | tall_log_ctx = talloc_named_const(ctx, 1, "logging"); |
| 615 | if (!tall_log_ctx) |
| 616 | return -ENOMEM; |
| 617 | |
| 618 | osmo_log_info = talloc_zero(tall_log_ctx, struct log_info); |
| 619 | if (!osmo_log_info) |
| 620 | return -ENOMEM; |
| 621 | |
| 622 | osmo_log_info->num_cat_user = inf->num_cat; |
| 623 | /* total number = number of user cat + library cat */ |
Harald Welte | ce9fec3 | 2011-06-27 14:19:16 +0200 | [diff] [blame] | 624 | osmo_log_info->num_cat = inf->num_cat + ARRAY_SIZE(internal_cat); |
Harald Welte | b43bc04 | 2011-06-27 10:29:17 +0200 | [diff] [blame] | 625 | |
| 626 | osmo_log_info->cat = talloc_zero_array(osmo_log_info, |
| 627 | struct log_info_cat, |
| 628 | osmo_log_info->num_cat); |
| 629 | if (!osmo_log_info->cat) { |
| 630 | talloc_free(osmo_log_info); |
| 631 | osmo_log_info = NULL; |
| 632 | return -ENOMEM; |
| 633 | } |
| 634 | |
| 635 | /* copy over the user part */ |
| 636 | for (i = 0; i < inf->num_cat; i++) { |
| 637 | memcpy(&osmo_log_info->cat[i], &inf->cat[i], |
| 638 | sizeof(struct log_info_cat)); |
| 639 | } |
| 640 | |
| 641 | /* copy over the library part */ |
Harald Welte | 9fe1652 | 2011-06-27 14:00:03 +0200 | [diff] [blame] | 642 | for (i = 0; i < ARRAY_SIZE(internal_cat); i++) { |
Harald Welte | ce9fec3 | 2011-06-27 14:19:16 +0200 | [diff] [blame] | 643 | unsigned int cn = osmo_log_info->num_cat_user + i; |
| 644 | memcpy(&osmo_log_info->cat[cn], |
Harald Welte | 9fe1652 | 2011-06-27 14:00:03 +0200 | [diff] [blame] | 645 | &internal_cat[i], sizeof(struct log_info_cat)); |
| 646 | } |
| 647 | |
| 648 | return 0; |
Harald Welte | 4a2bb9e | 2010-03-26 09:33:40 +0800 | [diff] [blame] | 649 | } |