Changeset 1770 in MondoRescue for branches/stable/mindi-busybox/archival/rpm.c
- Timestamp:
- Nov 6, 2007, 11:01:53 AM (16 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
branches/stable/mindi-busybox/archival/rpm.c
r821 r1770 8 8 */ 9 9 10 #include <stdio.h> 11 #include <unistd.h> 12 #include <signal.h> 13 #include <stdlib.h> 14 #include <fcntl.h> 15 #include <netinet/in.h> /* For ntohl & htonl function */ 16 #include <string.h> /* For strncmp */ 17 #include <sys/mman.h> /* For mmap */ 18 #include <time.h> /* For ctime */ 19 20 #include "busybox.h" 10 #include "libbb.h" 21 11 #include "unarchive.h" 22 12 23 #define RPM_HEADER_MAGIC "\216\255\350"24 #define RPM_CHAR_TYPE 25 #define RPM_INT8_TYPE 26 #define RPM_INT16_TYPE 27 #define RPM_INT32_TYPE 28 /* #define RPM_INT64_TYPE 29 #define RPM_STRING_TYPE 30 #define RPM_BIN_TYPE 31 #define RPM_STRING_ARRAY_TYPE 32 #define RPM_I18NSTRING_TYPE 33 34 #define RPMTAG_NAME100035 #define RPMTAG_VERSION100136 #define RPMTAG_RELEASE100237 #define RPMTAG_SUMMARY100438 #define RPMTAG_DESCRIPTION100539 #define RPMTAG_BUILDTIME100640 #define RPMTAG_BUILDHOST100741 #define RPMTAG_SIZE100942 #define RPMTAG_VENDOR101143 #define RPMTAG_LICENSE101444 #define RPMTAG_PACKAGER101545 #define RPMTAG_GROUP101646 #define RPMTAG_URL102047 #define RPMTAG_PREIN102348 #define RPMTAG_POSTIN102449 #define RPMTAG_FILEFLAGS103750 #define RPMTAG_FILEUSERNAME103951 #define RPMTAG_FILEGROUPNAME104052 #define RPMTAG_SOURCERPM104453 #define RPMTAG_PREINPROG108554 #define RPMTAG_POSTINPROG108655 #define RPMTAG_PREFIXS109856 #define RPMTAG_DIRINDEXES111657 #define RPMTAG_BASENAMES111758 #define RPMTAG_DIRNAMES111859 #define RPMFILE_CONFIG(1 << 0)60 #define RPMFILE_DOC(1 << 1)13 #define RPM_HEADER_MAGIC "\216\255\350" 14 #define RPM_CHAR_TYPE 1 15 #define RPM_INT8_TYPE 2 16 #define RPM_INT16_TYPE 3 17 #define RPM_INT32_TYPE 4 18 /* #define RPM_INT64_TYPE 5 ---- These aren't supported (yet) */ 19 #define RPM_STRING_TYPE 6 20 #define RPM_BIN_TYPE 7 21 #define RPM_STRING_ARRAY_TYPE 8 22 #define RPM_I18NSTRING_TYPE 9 23 24 #define TAG_NAME 1000 25 #define TAG_VERSION 1001 26 #define TAG_RELEASE 1002 27 #define TAG_SUMMARY 1004 28 #define TAG_DESCRIPTION 1005 29 #define TAG_BUILDTIME 1006 30 #define TAG_BUILDHOST 1007 31 #define TAG_SIZE 1009 32 #define TAG_VENDOR 1011 33 #define TAG_LICENSE 1014 34 #define TAG_PACKAGER 1015 35 #define TAG_GROUP 1016 36 #define TAG_URL 1020 37 #define TAG_PREIN 1023 38 #define TAG_POSTIN 1024 39 #define TAG_FILEFLAGS 1037 40 #define TAG_FILEUSERNAME 1039 41 #define TAG_FILEGROUPNAME 1040 42 #define TAG_SOURCERPM 1044 43 #define TAG_PREINPROG 1085 44 #define TAG_POSTINPROG 1086 45 #define TAG_PREFIXS 1098 46 #define TAG_DIRINDEXES 1116 47 #define TAG_BASENAMES 1117 48 #define TAG_DIRNAMES 1118 49 #define RPMFILE_CONFIG (1 << 0) 50 #define RPMFILE_DOC (1 << 1) 61 51 62 52 enum rpm_functions_e { … … 81 71 static int tagcount; 82 72 83 void extract_cpio_gz(int fd); 84 rpm_index **rpm_gettags(int fd, int *num_tags); 85 int bsearch_rpmtag(const void *key, const void *item); 86 char *rpm_getstring(int tag, int itemindex); 87 int rpm_getint(int tag, int itemindex); 88 int rpm_getcount(int tag); 89 void exec_script(int progtag, int datatag, char *prefix); 90 void fileaction_dobackup(char *filename, int fileref); 91 void fileaction_setowngrp(char *filename, int fileref); 92 void fileaction_list(char *filename, int itemno); 93 void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref)); 94 73 static void extract_cpio_gz(int fd); 74 static rpm_index **rpm_gettags(int fd, int *num_tags); 75 static int bsearch_rpmtag(const void *key, const void *item); 76 static char *rpm_getstr(int tag, int itemindex); 77 static int rpm_getint(int tag, int itemindex); 78 static int rpm_getcount(int tag); 79 static void fileaction_dobackup(char *filename, int fileref); 80 static void fileaction_setowngrp(char *filename, int fileref); 81 static void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref)); 82 83 int rpm_main(int argc, char **argv); 95 84 int rpm_main(int argc, char **argv) 96 85 { 97 86 int opt = 0, func = 0, rpm_fd, offset; 87 const int pagesize = getpagesize(); 98 88 99 89 while ((opt = getopt(argc, argv, "iqpldc")) != -1) { 100 90 switch (opt) { 101 case 'i': / / First arg: Install mode, with q: Information102 if (!func) func |= rpm_install;91 case 'i': /* First arg: Install mode, with q: Information */ 92 if (!func) func = rpm_install; 103 93 else func |= rpm_query_info; 104 94 break; 105 case 'q': / / First arg: Query mode106 if ( !func) func |= rpm_query;107 else bb_show_usage();108 break; 109 case 'p': / / Query a package95 case 'q': /* First arg: Query mode */ 96 if (func) bb_show_usage(); 97 func = rpm_query; 98 break; 99 case 'p': /* Query a package */ 110 100 func |= rpm_query_package; 111 101 break; 112 case 'l': / / List files in a package102 case 'l': /* List files in a package */ 113 103 func |= rpm_query_list; 114 104 break; 115 case 'd': / / List doc files in a package (implies list)105 case 'd': /* List doc files in a package (implies list) */ 116 106 func |= rpm_query_list; 117 107 func |= rpm_query_list_doc; 118 108 break; 119 case 'c': / / List config files in a package (implies list)109 case 'c': /* List config files in a package (implies list) */ 120 110 func |= rpm_query_list; 121 111 func |= rpm_query_list_config; … … 125 115 } 126 116 } 127 128 if (optind == argc) bb_show_usage(); 129 while (optind < argc) { 130 rpm_fd = bb_xopen(argv[optind], O_RDONLY); 131 mytags = rpm_gettags(rpm_fd, (int *) &tagcount); 132 offset = lseek(rpm_fd, 0, SEEK_CUR); 133 if (!mytags) { printf("Error reading rpm header\n"); exit(-1); } 134 map = mmap(0, offset > getpagesize() ? (offset + offset % getpagesize()) : getpagesize(), PROT_READ, MAP_PRIVATE, rpm_fd, 0); // Mimimum is one page 117 argv += optind; 118 argc -= optind; 119 if (!argc) bb_show_usage(); 120 121 while (*argv) { 122 rpm_fd = xopen(*argv++, O_RDONLY); 123 mytags = rpm_gettags(rpm_fd, &tagcount); 124 if (!mytags) 125 bb_error_msg_and_die("error reading rpm header"); 126 offset = xlseek(rpm_fd, 0, SEEK_CUR); 127 /* Mimimum is one page */ 128 map = mmap(0, offset > pagesize ? (offset + offset % pagesize) : pagesize, PROT_READ, MAP_PRIVATE, rpm_fd, 0); 129 135 130 if (func & rpm_install) { 136 loop_through_files(RPMTAG_BASENAMES, fileaction_dobackup); /* Backup any config files */ 137 extract_cpio_gz(rpm_fd); // Extact the archive 138 loop_through_files(RPMTAG_BASENAMES, fileaction_setowngrp); /* Set the correct file uid/gid's */ 139 } else if (func & rpm_query && func & rpm_query_package) { 140 if (!((func & rpm_query_info) || (func & rpm_query_list))) { // If just a straight query, just give package name 141 printf("%s-%s-%s\n", rpm_getstring(RPMTAG_NAME, 0), rpm_getstring(RPMTAG_VERSION, 0), rpm_getstring(RPMTAG_RELEASE, 0)); 131 /* Backup any config files */ 132 loop_through_files(TAG_BASENAMES, fileaction_dobackup); 133 /* Extact the archive */ 134 extract_cpio_gz(rpm_fd); 135 /* Set the correct file uid/gid's */ 136 loop_through_files(TAG_BASENAMES, fileaction_setowngrp); 137 } 138 else if ((func & (rpm_query|rpm_query_package)) == (rpm_query|rpm_query_package)) { 139 if (!(func & (rpm_query_info|rpm_query_list))) { 140 /* If just a straight query, just give package name */ 141 printf("%s-%s-%s\n", rpm_getstr(TAG_NAME, 0), rpm_getstr(TAG_VERSION, 0), rpm_getstr(TAG_RELEASE, 0)); 142 142 } 143 143 if (func & rpm_query_info) { … … 146 146 struct tm *bdate; 147 147 char bdatestring[50]; 148 printf("Name : %-29sRelocations: %s\n", rpm_getstr ing(RPMTAG_NAME, 0), rpm_getstring(RPMTAG_PREFIXS, 0) ? rpm_getstring(RPMTAG_PREFIXS, 0) : "(not relocateable)");149 printf("Version : %-34sVendor: %s\n", rpm_getstr ing(RPMTAG_VERSION, 0), rpm_getstring(RPMTAG_VENDOR, 0) ? rpm_getstring(RPMTAG_VENDOR, 0) : "(none)");150 bdate_time = rpm_getint( RPMTAG_BUILDTIME, 0);148 printf("Name : %-29sRelocations: %s\n", rpm_getstr(TAG_NAME, 0), rpm_getstr(TAG_PREFIXS, 0) ? rpm_getstr(TAG_PREFIXS, 0) : "(not relocateable)"); 149 printf("Version : %-34sVendor: %s\n", rpm_getstr(TAG_VERSION, 0), rpm_getstr(TAG_VENDOR, 0) ? rpm_getstr(TAG_VENDOR, 0) : "(none)"); 150 bdate_time = rpm_getint(TAG_BUILDTIME, 0); 151 151 bdate = localtime((time_t *) &bdate_time); 152 152 strftime(bdatestring, 50, "%a %d %b %Y %T %Z", bdate); 153 printf("Release : %-30sBuild Date: %s\n", rpm_getstr ing(RPMTAG_RELEASE, 0), bdatestring);154 printf("Install date: %-30sBuild Host: %s\n", "(not installed)", rpm_getstr ing(RPMTAG_BUILDHOST, 0));155 printf("Group : %-30sSource RPM: %s\n", rpm_getstr ing(RPMTAG_GROUP, 0), rpm_getstring(RPMTAG_SOURCERPM, 0));156 printf("Size : %-33dLicense: %s\n", rpm_getint( RPMTAG_SIZE, 0), rpm_getstring(RPMTAG_LICENSE, 0));157 printf("URL : %s\n", rpm_getstr ing(RPMTAG_URL, 0));158 printf("Summary : %s\n", rpm_getstr ing(RPMTAG_SUMMARY, 0));159 printf("Description :\n%s\n", rpm_getstr ing(RPMTAG_DESCRIPTION, 0));153 printf("Release : %-30sBuild Date: %s\n", rpm_getstr(TAG_RELEASE, 0), bdatestring); 154 printf("Install date: %-30sBuild Host: %s\n", "(not installed)", rpm_getstr(TAG_BUILDHOST, 0)); 155 printf("Group : %-30sSource RPM: %s\n", rpm_getstr(TAG_GROUP, 0), rpm_getstr(TAG_SOURCERPM, 0)); 156 printf("Size : %-33dLicense: %s\n", rpm_getint(TAG_SIZE, 0), rpm_getstr(TAG_LICENSE, 0)); 157 printf("URL : %s\n", rpm_getstr(TAG_URL, 0)); 158 printf("Summary : %s\n", rpm_getstr(TAG_SUMMARY, 0)); 159 printf("Description :\n%s\n", rpm_getstr(TAG_DESCRIPTION, 0)); 160 160 } 161 161 if (func & rpm_query_list) { 162 162 int count, it, flags; 163 count = rpm_getcount( RPMTAG_BASENAMES);163 count = rpm_getcount(TAG_BASENAMES); 164 164 for (it = 0; it < count; it++) { 165 flags = rpm_getint(RPMTAG_FILEFLAGS, it); 166 switch ((func & rpm_query_list_doc) + (func & rpm_query_list_config)) 167 { 168 case rpm_query_list_doc: if (!(flags & RPMFILE_DOC)) continue; break; 169 case rpm_query_list_config: if (!(flags & RPMFILE_CONFIG)) continue; break; 170 case rpm_query_list_doc + rpm_query_list_config: if (!((flags & RPMFILE_CONFIG) || (flags & RPMFILE_DOC))) continue; break; 165 flags = rpm_getint(TAG_FILEFLAGS, it); 166 switch (func & (rpm_query_list_doc|rpm_query_list_config)) { 167 case rpm_query_list_doc: 168 if (!(flags & RPMFILE_DOC)) continue; 169 break; 170 case rpm_query_list_config: 171 if (!(flags & RPMFILE_CONFIG)) continue; 172 break; 173 case rpm_query_list_doc|rpm_query_list_config: 174 if (!(flags & (RPMFILE_CONFIG|RPMFILE_DOC))) continue; 175 break; 171 176 } 172 printf("%s%s\n", rpm_getstring(RPMTAG_DIRNAMES, rpm_getint(RPMTAG_DIRINDEXES, it)), rpm_getstring(RPMTAG_BASENAMES, it)); 177 printf("%s%s\n", 178 rpm_getstr(TAG_DIRNAMES, rpm_getint(TAG_DIRINDEXES, it)), 179 rpm_getstr(TAG_BASENAMES, it)); 173 180 } 174 181 } 175 182 } 176 optind++; 177 free (mytags); 183 free(mytags); 178 184 } 179 185 return 0; 180 186 } 181 187 182 void extract_cpio_gz(int fd) { 188 static void extract_cpio_gz(int fd) 189 { 183 190 archive_handle_t *archive_handle; 184 191 unsigned char magic[2]; 185 186 /* Initialise */ 192 #if BB_MMU 193 USE_DESKTOP(long long) int (*xformer)(int src_fd, int dst_fd); 194 enum { xformer_prog = 0 }; 195 #else 196 enum { xformer = 0 }; 197 const char *xformer_prog; 198 #endif 199 200 /* Initialize */ 187 201 archive_handle = init_handle(); 188 archive_handle->seek = seek_by_ char;202 archive_handle->seek = seek_by_read; 189 203 //archive_handle->action_header = header_list; 190 204 archive_handle->action_data = data_extract_all; … … 194 208 archive_handle->offset = 0; 195 209 196 bb_xread_all(archive_handle->src_fd, &magic, 2); 210 xread(archive_handle->src_fd, &magic, 2); 211 #if BB_MMU 212 xformer = unpack_gz_stream; 213 #else 214 xformer_prog = "gunzip"; 215 #endif 197 216 if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) { 198 bb_error_msg_and_die("Invalid gzip magic"); 199 } 200 check_header_gzip(archive_handle->src_fd); 201 bb_xchdir("/"); // Install RPM's to root 202 203 archive_handle->src_fd = open_transformer(archive_handle->src_fd, inflate_gunzip); 217 if (ENABLE_FEATURE_RPM_BZ2 218 && (magic[0] == 0x42) && (magic[1] == 0x5a)) { 219 #if BB_MMU 220 xformer = unpack_bz2_stream; 221 #else 222 xformer_prog = "bunzip2"; 223 #endif 224 /* We can do better, need modifying unpack_bz2_stream to not require 225 * first 2 bytes. Not very hard to do... I mean, TODO :) */ 226 xlseek(archive_handle->src_fd, -2, SEEK_CUR); 227 } else 228 bb_error_msg_and_die("no gzip" 229 USE_FEATURE_RPM_BZ2("/bzip") 230 " magic"); 231 } else { 232 check_header_gzip_or_die(archive_handle->src_fd); 233 #if !BB_MMU 234 /* NOMMU version of open_transformer execs an external unzipper that should 235 * have the file position at the start of the file */ 236 xlseek(archive_handle->src_fd, 0, SEEK_SET); 237 #endif 238 } 239 240 xchdir("/"); /* Install RPM's to root */ 241 archive_handle->src_fd = open_transformer(archive_handle->src_fd, xformer, xformer_prog, xformer_prog, "-cf", "-", NULL); 204 242 archive_handle->offset = 0; 205 while (get_header_cpio(archive_handle) == EXIT_SUCCESS); 206 } 207 208 209 rpm_index **rpm_gettags(int fd, int *num_tags) 210 { 211 rpm_index **tags = xzalloc(200 * sizeof(struct rpmtag *)); /* We should never need mode than 200, and realloc later */ 243 while (get_header_cpio(archive_handle) == EXIT_SUCCESS) 244 continue; 245 } 246 247 248 static rpm_index **rpm_gettags(int fd, int *num_tags) 249 { 250 /* We should never need mode than 200, and realloc later */ 251 rpm_index **tags = xzalloc(200 * sizeof(struct rpmtag *)); 212 252 int pass, tagindex = 0; 213 lseek(fd, 96, SEEK_CUR); /* Seek past the unused lead */ 214 215 for (pass = 0; pass < 2; pass++) { /* 1st pass is the signature headers, 2nd is the main stuff */ 253 254 xlseek(fd, 96, SEEK_CUR); /* Seek past the unused lead */ 255 256 /* 1st pass is the signature headers, 2nd is the main stuff */ 257 for (pass = 0; pass < 2; pass++) { 216 258 struct { 217 259 char magic[3]; /* 3 byte magic: 0x8e 0xad 0xe8 */ … … 224 266 int storepos; 225 267 226 read(fd, &header, sizeof(header)); 227 if (strncmp((char *) &header.magic, RPM_HEADER_MAGIC, 3) != 0) return NULL; /* Invalid magic */ 228 if (header.version != 1) return NULL; /* This program only supports v1 headers */ 268 xread(fd, &header, sizeof(header)); 269 if (strncmp((char *) &header.magic, RPM_HEADER_MAGIC, 3) != 0) 270 return NULL; /* Invalid magic */ 271 if (header.version != 1) 272 return NULL; /* This program only supports v1 headers */ 229 273 header.size = ntohl(header.size); 230 274 header.entries = ntohl(header.entries); 231 storepos = lseek(fd,0,SEEK_CUR) + header.entries * 16;275 storepos = xlseek(fd,0,SEEK_CUR) + header.entries * 16; 232 276 233 277 while (header.entries--) { 234 278 tmpindex = tags[tagindex++] = xmalloc(sizeof(rpm_index)); 235 read(fd, tmpindex, sizeof(rpm_index)); 236 tmpindex->tag = ntohl(tmpindex->tag); tmpindex->type = ntohl(tmpindex->type); tmpindex->count = ntohl(tmpindex->count); 279 xread(fd, tmpindex, sizeof(rpm_index)); 280 tmpindex->tag = ntohl(tmpindex->tag); 281 tmpindex->type = ntohl(tmpindex->type); 282 tmpindex->count = ntohl(tmpindex->count); 237 283 tmpindex->offset = storepos + ntohl(tmpindex->offset); 238 if (pass==0) tmpindex->tag -= 743; 239 } 240 lseek(fd, header.size, SEEK_CUR); /* Seek past store */ 241 if (pass==0) lseek(fd, (8 - (lseek(fd,0,SEEK_CUR) % 8)) % 8, SEEK_CUR); /* Skip padding to 8 byte boundary after reading signature headers */ 242 } 243 tags = realloc(tags, tagindex * sizeof(struct rpmtag *)); /* realloc tags to save space */ 284 if (pass==0) 285 tmpindex->tag -= 743; 286 } 287 xlseek(fd, header.size, SEEK_CUR); /* Seek past store */ 288 /* Skip padding to 8 byte boundary after reading signature headers */ 289 if (pass==0) 290 xlseek(fd, (8 - (xlseek(fd,0,SEEK_CUR) % 8)) % 8, SEEK_CUR); 291 } 292 tags = xrealloc(tags, tagindex * sizeof(struct rpmtag *)); /* realloc tags to save space */ 244 293 *num_tags = tagindex; 245 294 return tags; /* All done, leave the file at the start of the gzipped cpio archive */ 246 295 } 247 296 248 int bsearch_rpmtag(const void *key, const void *item)297 static int bsearch_rpmtag(const void *key, const void *item) 249 298 { 250 299 int *tag = (int *)key; … … 253 302 } 254 303 255 int rpm_getcount(int tag)304 static int rpm_getcount(int tag) 256 305 { 257 306 rpm_index **found; 258 307 found = bsearch(&tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); 259 if (!found) return 0; 260 else return found[0]->count; 261 } 262 263 char *rpm_getstring(int tag, int itemindex) 308 if (!found) 309 return 0; 310 return found[0]->count; 311 } 312 313 static char *rpm_getstr(int tag, int itemindex) 264 314 { 265 315 rpm_index **found; 266 316 found = bsearch(&tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); 267 if (!found || itemindex >= found[0]->count) return NULL; 317 if (!found || itemindex >= found[0]->count) 318 return NULL; 268 319 if (found[0]->type == RPM_STRING_TYPE || found[0]->type == RPM_I18NSTRING_TYPE || found[0]->type == RPM_STRING_ARRAY_TYPE) { 269 320 int n; 270 321 char *tmpstr = (char *) (map + found[0]->offset); 271 for (n=0; n < itemindex; n++) tmpstr = tmpstr + strlen(tmpstr) + 1; 322 for (n=0; n < itemindex; n++) 323 tmpstr = tmpstr + strlen(tmpstr) + 1; 272 324 return tmpstr; 273 } else return NULL; 274 } 275 276 int rpm_getint(int tag, int itemindex) 325 } 326 return NULL; 327 } 328 329 static int rpm_getint(int tag, int itemindex) 277 330 { 278 331 rpm_index **found; 279 int n, *tmpint; 332 int *tmpint; /* NB: using int8_t* would be easier to code */ 333 280 334 /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ... 281 335 * it's ok to ignore it because tag won't be used as a pointer */ 282 336 found = bsearch(&tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); 283 if (!found || itemindex >= found[0]->count) return -1; 337 if (!found || itemindex >= found[0]->count) 338 return -1; 339 284 340 tmpint = (int *) (map + found[0]->offset); 341 285 342 if (found[0]->type == RPM_INT32_TYPE) { 286 for (n=0; n<itemindex; n++) tmpint = (int *) ((void *) tmpint + 4); 287 return ntohl(*tmpint); 288 } else if (found[0]->type == RPM_INT16_TYPE) { 289 for (n=0; n<itemindex; n++) tmpint = (int *) ((void *) tmpint + 2); 290 return ntohs(*tmpint); 291 } else if (found[0]->type == RPM_INT8_TYPE) { 292 for (n=0; n<itemindex; n++) tmpint = (int *) ((void *) tmpint + 1); 293 return ntohs(*tmpint); 294 } else return -1; 295 } 296 297 void fileaction_dobackup(char *filename, int fileref) 343 tmpint = (int *) ((char *) tmpint + itemindex*4); 344 /*return ntohl(*tmpint);*/ 345 /* int can be != int32_t */ 346 return ntohl(*(int32_t*)tmpint); 347 } 348 if (found[0]->type == RPM_INT16_TYPE) { 349 tmpint = (int *) ((char *) tmpint + itemindex*2); 350 /* ??? read int, and THEN ntohs() it?? */ 351 /*return ntohs(*tmpint);*/ 352 return ntohs(*(int16_t*)tmpint); 353 } 354 if (found[0]->type == RPM_INT8_TYPE) { 355 tmpint = (int *) ((char *) tmpint + itemindex); 356 /* ??? why we don't read byte here??? */ 357 /*return ntohs(*tmpint);*/ 358 return *(int8_t*)tmpint; 359 } 360 return -1; 361 } 362 363 static void fileaction_dobackup(char *filename, int fileref) 298 364 { 299 365 struct stat oldfile; 300 366 int stat_res; 301 367 char *newname; 302 if (rpm_getint(RPMTAG_FILEFLAGS, fileref) & RPMFILE_CONFIG) { /* Only need to backup config files */ 303 stat_res = lstat (filename, &oldfile); 304 if (stat_res == 0 && S_ISREG(oldfile.st_mode)) { /* File already exists - really should check MD5's etc to see if different */ 305 newname = bb_xstrdup(filename); 306 newname = strcat(newname, ".rpmorig"); 368 if (rpm_getint(TAG_FILEFLAGS, fileref) & RPMFILE_CONFIG) { 369 /* Only need to backup config files */ 370 stat_res = lstat(filename, &oldfile); 371 if (stat_res == 0 && S_ISREG(oldfile.st_mode)) { 372 /* File already exists - really should check MD5's etc to see if different */ 373 newname = xasprintf("%s.rpmorig", filename); 307 374 copy_file(filename, newname, FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS); 308 375 remove_file(filename, FILEUTILS_RECUR | FILEUTILS_FORCE); … … 312 379 } 313 380 314 void fileaction_setowngrp(char *filename, int fileref)381 static void fileaction_setowngrp(char *filename, int fileref) 315 382 { 316 383 int uid, gid; 317 uid = bb_xgetpwnam(rpm_getstring(RPMTAG_FILEUSERNAME, fileref)); 318 gid = bb_xgetgrnam(rpm_getstring(RPMTAG_FILEGROUPNAME, fileref)); 319 chown (filename, uid, gid); 320 } 321 322 void fileaction_list(char *filename, int ATTRIBUTE_UNUSED fileref) 323 { 324 printf("%s\n", filename); 325 } 326 327 void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref)) 384 uid = xuname2uid(rpm_getstr(TAG_FILEUSERNAME, fileref)); 385 gid = xgroup2gid(rpm_getstr(TAG_FILEGROUPNAME, fileref)); 386 chown(filename, uid, gid); 387 } 388 389 static void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref)) 328 390 { 329 391 int count = 0; 330 while (rpm_getstr ing(filetag, count)) {331 char * filename = bb_xasprintf("%s%s",332 rpm_getstr ing(RPMTAG_DIRNAMES, rpm_getint(RPMTAG_DIRINDEXES,333 count)), rpm_getstring(RPMTAG_BASENAMES, count));392 while (rpm_getstr(filetag, count)) { 393 char* filename = xasprintf("%s%s", 394 rpm_getstr(TAG_DIRNAMES, rpm_getint(TAG_DIRINDEXES, count)), 395 rpm_getstr(TAG_BASENAMES, count)); 334 396 fileaction(filename, count++); 335 397 free(filename);
Note:
See TracChangeset
for help on using the changeset viewer.