Changeset 1770 in MondoRescue for branches/stable/mindi-busybox/networking/libiproute/rt_names.c
- Timestamp:
- Nov 6, 2007, 11:01:53 AM (16 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
branches/stable/mindi-busybox/networking/libiproute/rt_names.c
r821 r1770 1 /* vi: set sw=4 ts=4: */ 1 2 /* 2 3 * rt_names.c rtnetlink names DB. … … 9 10 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> 10 11 */ 11 #include <stdio.h> 12 #include <stdlib.h> 13 #include <string.h> 14 15 #include <stdint.h> 12 13 #include "libbb.h" 16 14 #include "rt_names.h" 17 15 18 static void rtnl_tab_initialize(c har *file,char **tab, int size)16 static void rtnl_tab_initialize(const char *file, const char **tab, int size) 19 17 { 20 18 char buf[512]; … … 33 31 if (*p == '#' || *p == '\n' || *p == 0) 34 32 continue; 35 if (sscanf(p, "0x%x %s\n", &id, namebuf) != 2 && 36 sscanf(p, "0x%x %s #", &id, namebuf) != 2 && 37 sscanf(p, "%d %s\n", &id, namebuf) != 2 && 38 sscanf(p, "%d %s #", &id, namebuf) != 2) { 39 fprintf(stderr, "Database %s is corrupted at %s\n", 33 if (sscanf(p, "0x%x %s\n", &id, namebuf) != 2 34 && sscanf(p, "0x%x %s #", &id, namebuf) != 2 35 && sscanf(p, "%d %s\n", &id, namebuf) != 2 36 && sscanf(p, "%d %s #", &id, namebuf) != 2 37 ) { 38 bb_error_msg("database %s is corrupted at %s", 40 39 file, p); 41 40 return; 42 41 } 43 42 44 if (id <0 || id>size)43 if (id < 0 || id > size) 45 44 continue; 46 45 47 tab[id] = strdup(namebuf);46 tab[id] = xstrdup(namebuf); 48 47 } 49 48 fclose(fp); … … 51 50 52 51 53 static char * rtnl_rtprot_tab[256] = { 54 "none", 55 "redirect", 56 "kernel", 57 "boot", 58 "static", 59 NULL, 60 NULL, 61 NULL, 62 "gated", 63 "ra", 64 "mrt", 65 "zebra", 66 "bird", 67 }; 68 69 70 71 static int rtnl_rtprot_init; 52 static const char **rtnl_rtprot_tab; /* [256] */ 72 53 73 54 static void rtnl_rtprot_initialize(void) 74 55 { 75 rtnl_rtprot_init = 1; 56 static const char *const init_tab[] = { 57 "none", 58 "redirect", 59 "kernel", 60 "boot", 61 "static", 62 NULL, 63 NULL, 64 NULL, 65 "gated", 66 "ra", 67 "mrt", 68 "zebra", 69 "bird", 70 }; 71 if (rtnl_rtprot_tab) return; 72 rtnl_rtprot_tab = xzalloc(256 * sizeof(rtnl_rtprot_tab[0])); 73 memcpy(rtnl_rtprot_tab, init_tab, sizeof(init_tab)); 76 74 rtnl_tab_initialize("/etc/iproute2/rt_protos", 77 75 rtnl_rtprot_tab, 256); 78 76 } 79 77 80 const char * rtnl_rtprot_n2a(int id, char *buf, int len) 81 { 82 if (id<0 || id>=256){83 snprintf(buf, len, "%d", id);84 return buf;85 }86 if (!rtnl_rtprot_tab[id]) {87 if (!rtnl_rtprot_init) 88 89 } 78 79 const char* rtnl_rtprot_n2a(int id, char *buf, int len) 80 { 81 if (id < 0 || id >= 256) { 82 snprintf(buf, len, "%d", id); 83 return buf; 84 } 85 86 rtnl_rtprot_initialize(); 87 90 88 if (rtnl_rtprot_tab[id]) 91 89 return rtnl_rtprot_tab[id]; … … 96 94 int rtnl_rtprot_a2n(uint32_t *id, char *arg) 97 95 { 98 static char *cache = NULL; 99 static unsigned long res; 100 char *end; 101 int i; 102 103 if (cache && strcmp(cache, arg) == 0) { 104 *id = res; 105 return 0; 106 } 107 108 if (!rtnl_rtprot_init) 109 rtnl_rtprot_initialize(); 110 111 for (i=0; i<256; i++) { 96 static const char *cache = NULL; 97 static unsigned long res; 98 int i; 99 100 if (cache && strcmp(cache, arg) == 0) { 101 *id = res; 102 return 0; 103 } 104 105 rtnl_rtprot_initialize(); 106 107 for (i = 0; i < 256; i++) { 112 108 if (rtnl_rtprot_tab[i] && 113 109 strcmp(rtnl_rtprot_tab[i], arg) == 0) { … … 119 115 } 120 116 121 res = strtoul(arg, &end, 0);122 if ( !end || end == arg || *end|| res > 255)117 res = bb_strtoul(arg, NULL, 0); 118 if (errno || res > 255) 123 119 return -1; 124 120 *id = res; … … 127 123 128 124 129 130 static char * rtnl_rtscope_tab[256] = { 131 "global", 132 }; 133 134 static int rtnl_rtscope_init; 125 static const char **rtnl_rtscope_tab; /* [256] */ 135 126 136 127 static void rtnl_rtscope_initialize(void) 137 128 { 138 rtnl_rtscope_init = 1; 129 if (rtnl_rtscope_tab) return; 130 rtnl_rtscope_tab = xzalloc(256 * sizeof(rtnl_rtscope_tab[0])); 131 rtnl_rtscope_tab[0] = "global"; 139 132 rtnl_rtscope_tab[255] = "nowhere"; 140 133 rtnl_rtscope_tab[254] = "host"; … … 145 138 } 146 139 147 const char * rtnl_rtscope_n2a(int id, char *buf, int len) 148 { 149 if (id<0 || id>=256){150 snprintf(buf, len, "%d", id);151 return buf;152 }153 if (!rtnl_rtscope_tab[id]) {154 if (!rtnl_rtscope_init) 155 156 } 140 141 const char* rtnl_rtscope_n2a(int id, char *buf, int len) 142 { 143 if (id < 0 || id >= 256) { 144 snprintf(buf, len, "%d", id); 145 return buf; 146 } 147 148 rtnl_rtscope_initialize(); 149 157 150 if (rtnl_rtscope_tab[id]) 158 151 return rtnl_rtscope_tab[id]; … … 163 156 int rtnl_rtscope_a2n(uint32_t *id, char *arg) 164 157 { 165 static char *cache = NULL; 166 static unsigned long res; 167 char *end; 168 int i; 169 170 if (cache && strcmp(cache, arg) == 0) { 171 *id = res; 172 return 0; 173 } 174 175 if (!rtnl_rtscope_init) 176 rtnl_rtscope_initialize(); 177 178 for (i=0; i<256; i++) { 158 static const char *cache = NULL; 159 static unsigned long res; 160 int i; 161 162 if (cache && strcmp(cache, arg) == 0) { 163 *id = res; 164 return 0; 165 } 166 167 rtnl_rtscope_initialize(); 168 169 for (i = 0; i < 256; i++) { 179 170 if (rtnl_rtscope_tab[i] && 180 171 strcmp(rtnl_rtscope_tab[i], arg) == 0) { … … 186 177 } 187 178 188 res = strtoul(arg, &end, 0);189 if ( !end || end == arg || *end|| res > 255)179 res = bb_strtoul(arg, NULL, 0); 180 if (errno || res > 255) 190 181 return -1; 191 182 *id = res; … … 194 185 195 186 196 197 static char * rtnl_rtrealm_tab[256] = { 198 "unknown", 199 }; 200 201 static int rtnl_rtrealm_init; 187 static const char **rtnl_rtrealm_tab; /* [256] */ 202 188 203 189 static void rtnl_rtrealm_initialize(void) 204 190 { 205 rtnl_rtrealm_init = 1; 191 if (rtnl_rtrealm_tab) return; 192 rtnl_rtrealm_tab = xzalloc(256 * sizeof(rtnl_rtrealm_tab[0])); 193 rtnl_rtrealm_tab[0] = "unknown"; 206 194 rtnl_tab_initialize("/etc/iproute2/rt_realms", 207 195 rtnl_rtrealm_tab, 256); 208 196 } 209 197 198 210 199 int rtnl_rtrealm_a2n(uint32_t *id, char *arg) 211 200 { 212 static char *cache = NULL; 213 static unsigned long res; 214 char *end; 215 int i; 216 217 if (cache && strcmp(cache, arg) == 0) { 218 *id = res; 219 return 0; 220 } 221 222 if (!rtnl_rtrealm_init) 223 rtnl_rtrealm_initialize(); 224 225 for (i=0; i<256; i++) { 201 static const char *cache = NULL; 202 static unsigned long res; 203 int i; 204 205 if (cache && strcmp(cache, arg) == 0) { 206 *id = res; 207 return 0; 208 } 209 210 rtnl_rtrealm_initialize(); 211 212 for (i = 0; i < 256; i++) { 226 213 if (rtnl_rtrealm_tab[i] && 227 214 strcmp(rtnl_rtrealm_tab[i], arg) == 0) { … … 233 220 } 234 221 235 res = strtoul(arg, &end, 0);236 if ( !end || end == arg || *end|| res > 255)222 res = bb_strtoul(arg, NULL, 0); 223 if (errno || res > 255) 237 224 return -1; 238 225 *id = res; … … 240 227 } 241 228 242 243 244 static char * rtnl_rtdsfield_tab[256] = { 245 "0", 246 }; 247 248 static int rtnl_rtdsfield_init; 229 #if ENABLE_FEATURE_IP_RULE 230 const char* rtnl_rtrealm_n2a(int id, char *buf, int len) 231 { 232 if (id < 0 || id >= 256) { 233 snprintf(buf, len, "%d", id); 234 return buf; 235 } 236 237 rtnl_rtrealm_initialize(); 238 239 if (rtnl_rtrealm_tab[id]) 240 return rtnl_rtrealm_tab[id]; 241 snprintf(buf, len, "%d", id); 242 return buf; 243 } 244 #endif 245 246 247 static const char **rtnl_rtdsfield_tab; /* [256] */ 249 248 250 249 static void rtnl_rtdsfield_initialize(void) 251 250 { 252 rtnl_rtdsfield_init = 1; 251 if (rtnl_rtdsfield_tab) return; 252 rtnl_rtdsfield_tab = xzalloc(256 * sizeof(rtnl_rtdsfield_tab[0])); 253 rtnl_rtdsfield_tab[0] = "0"; 253 254 rtnl_tab_initialize("/etc/iproute2/rt_dsfield", 254 255 rtnl_rtdsfield_tab, 256); 255 256 } 256 257 258 257 259 const char * rtnl_dsfield_n2a(int id, char *buf, int len) 258 260 { 259 if (id<0 || id>=256) { 260 snprintf(buf, len, "%d", id); 261 return buf; 262 } 263 if (!rtnl_rtdsfield_tab[id]) { 264 if (!rtnl_rtdsfield_init) 265 rtnl_rtdsfield_initialize(); 266 } 261 if (id < 0 || id >= 256) { 262 snprintf(buf, len, "%d", id); 263 return buf; 264 } 265 266 rtnl_rtdsfield_initialize(); 267 267 268 if (rtnl_rtdsfield_tab[id]) 268 269 return rtnl_rtdsfield_tab[id]; … … 274 275 int rtnl_dsfield_a2n(uint32_t *id, char *arg) 275 276 { 276 static char *cache = NULL; 277 static unsigned long res; 278 char *end; 279 int i; 280 281 if (cache && strcmp(cache, arg) == 0) { 282 *id = res; 283 return 0; 284 } 285 286 if (!rtnl_rtdsfield_init) 287 rtnl_rtdsfield_initialize(); 288 289 for (i=0; i<256; i++) { 277 static const char *cache = NULL; 278 static unsigned long res; 279 int i; 280 281 if (cache && strcmp(cache, arg) == 0) { 282 *id = res; 283 return 0; 284 } 285 286 rtnl_rtdsfield_initialize(); 287 288 for (i = 0; i < 256; i++) { 290 289 if (rtnl_rtdsfield_tab[i] && 291 290 strcmp(rtnl_rtdsfield_tab[i], arg) == 0) { … … 297 296 } 298 297 299 res = strtoul(arg, &end, 16);300 if ( !end || end == arg || *end|| res > 255)298 res = bb_strtoul(arg, NULL, 16); 299 if (errno || res > 255) 301 300 return -1; 302 301 *id = res; … … 304 303 } 305 304 305 306 #if ENABLE_FEATURE_IP_RULE 307 static const char **rtnl_rttable_tab; /* [256] */ 308 309 static void rtnl_rttable_initialize(void) 310 { 311 if (rtnl_rtdsfield_tab) return; 312 rtnl_rttable_tab = xzalloc(256 * sizeof(rtnl_rttable_tab[0])); 313 rtnl_rttable_tab[0] = "unspec"; 314 rtnl_rttable_tab[255] = "local"; 315 rtnl_rttable_tab[254] = "main"; 316 rtnl_rttable_tab[253] = "default"; 317 rtnl_tab_initialize("/etc/iproute2/rt_tables", rtnl_rttable_tab, 256); 318 } 319 320 321 const char *rtnl_rttable_n2a(int id, char *buf, int len) 322 { 323 if (id < 0 || id >= 256) { 324 snprintf(buf, len, "%d", id); 325 return buf; 326 } 327 328 rtnl_rttable_initialize(); 329 330 if (rtnl_rttable_tab[id]) 331 return rtnl_rttable_tab[id]; 332 snprintf(buf, len, "%d", id); 333 return buf; 334 } 335 336 int rtnl_rttable_a2n(uint32_t * id, char *arg) 337 { 338 static char *cache = NULL; 339 static unsigned long res; 340 int i; 341 342 if (cache && strcmp(cache, arg) == 0) { 343 *id = res; 344 return 0; 345 } 346 347 rtnl_rttable_initialize(); 348 349 for (i = 0; i < 256; i++) { 350 if (rtnl_rttable_tab[i] && strcmp(rtnl_rttable_tab[i], arg) == 0) { 351 cache = (char*)rtnl_rttable_tab[i]; 352 res = i; 353 *id = res; 354 return 0; 355 } 356 } 357 358 i = bb_strtoul(arg, NULL, 0); 359 if (errno || i > 255) 360 return -1; 361 *id = i; 362 return 0; 363 } 364 365 #endif
Note:
See TracChangeset
for help on using the changeset viewer.