-static void *map;
-static rpm_index **mytags;
-static int tagcount;
-
-static void extract_cpio(int fd, const char *source_rpm);
-static rpm_index **rpm_gettags(int fd, int *num_tags);
-static int bsearch_rpmtag(const void *key, const void *item);
-static char *rpm_getstr(int tag, int itemindex);
-static int rpm_getint(int tag, int itemindex);
-static int rpm_getcount(int tag);
-static void fileaction_dobackup(char *filename, int fileref);
-static void fileaction_setowngrp(char *filename, int fileref);
-static void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref));
-
-int rpm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rpm_main(int argc, char **argv)
-{
- int opt = 0, func = 0, rpm_fd, offset;
- const int pagesize = getpagesize();
-
- while ((opt = getopt(argc, argv, "iqpldc")) != -1) {
- switch (opt) {
- case 'i': /* First arg: Install mode, with q: Information */
- if (!func) func = rpm_install;
- else func |= rpm_query_info;
- break;
- case 'q': /* First arg: Query mode */
- if (func) bb_show_usage();
- func = rpm_query;
- break;
- case 'p': /* Query a package */
- func |= rpm_query_package;
- break;
- case 'l': /* List files in a package */
- func |= rpm_query_list;
- break;
- case 'd': /* List doc files in a package (implies list) */
- func |= rpm_query_list;
- func |= rpm_query_list_doc;
- break;
- case 'c': /* List config files in a package (implies list) */
- func |= rpm_query_list;
- func |= rpm_query_list_config;
- break;
- default:
- bb_show_usage();
- }
- }
- argv += optind;
- //argc -= optind;
- if (!argv[0]) {
- bb_show_usage();
- }
-
- while (*argv) {
- const char *source_rpm;
-
- rpm_fd = xopen(*argv++, O_RDONLY);
- mytags = rpm_gettags(rpm_fd, &tagcount);
- if (!mytags)
- bb_error_msg_and_die("error reading rpm header");
- offset = xlseek(rpm_fd, 0, SEEK_CUR);
- /* Mimimum is one page */
- map = mmap(0, offset > pagesize ? (offset + offset % pagesize) : pagesize, PROT_READ, MAP_PRIVATE, rpm_fd, 0);
-
- source_rpm = rpm_getstr(TAG_SOURCERPM, 0);
-
- if (func & rpm_install) {
- /* Backup any config files */
- loop_through_files(TAG_BASENAMES, fileaction_dobackup);
- /* Extact the archive */
- extract_cpio(rpm_fd, source_rpm);
- /* Set the correct file uid/gid's */
- loop_through_files(TAG_BASENAMES, fileaction_setowngrp);
- }
- else if ((func & (rpm_query|rpm_query_package)) == (rpm_query|rpm_query_package)) {
- if (!(func & (rpm_query_info|rpm_query_list))) {
- /* If just a straight query, just give package name */
- printf("%s-%s-%s\n", rpm_getstr(TAG_NAME, 0), rpm_getstr(TAG_VERSION, 0), rpm_getstr(TAG_RELEASE, 0));
- }
- if (func & rpm_query_info) {
- /* Do the nice printout */
- time_t bdate_time;
- struct tm *bdate_ptm;
- char bdatestring[50];
- const char *p;
-
- p = rpm_getstr(TAG_PREFIXS, 0);
- if (!p) p = "(not relocateable)";
- printf("Name : %-29sRelocations: %s\n", rpm_getstr(TAG_NAME, 0), p);
- p = rpm_getstr(TAG_VENDOR, 0);
- if (!p) p = "(none)";
- printf("Version : %-34sVendor: %s\n", rpm_getstr(TAG_VERSION, 0), p);
- bdate_time = rpm_getint(TAG_BUILDTIME, 0);
- bdate_ptm = localtime(&bdate_time);
- strftime(bdatestring, 50, "%a %d %b %Y %T %Z", bdate_ptm);
- printf("Release : %-30sBuild Date: %s\n", rpm_getstr(TAG_RELEASE, 0), bdatestring);
- printf("Install date: %-30sBuild Host: %s\n", "(not installed)", rpm_getstr(TAG_BUILDHOST, 0));
- printf("Group : %-30sSource RPM: %s\n", rpm_getstr(TAG_GROUP, 0), source_rpm);
- printf("Size : %-33dLicense: %s\n", rpm_getint(TAG_SIZE, 0), rpm_getstr(TAG_LICENSE, 0));
- printf("URL : %s\n", rpm_getstr(TAG_URL, 0));
- printf("Summary : %s\n", rpm_getstr(TAG_SUMMARY, 0));
- printf("Description :\n%s\n", rpm_getstr(TAG_DESCRIPTION, 0));
- }
- if (func & rpm_query_list) {
- int count, it, flags;
- count = rpm_getcount(TAG_BASENAMES);
- for (it = 0; it < count; it++) {
- flags = rpm_getint(TAG_FILEFLAGS, it);
- switch (func & (rpm_query_list_doc|rpm_query_list_config)) {
- case rpm_query_list_doc:
- if (!(flags & RPMFILE_DOC)) continue;
- break;
- case rpm_query_list_config:
- if (!(flags & RPMFILE_CONFIG)) continue;
- break;
- case rpm_query_list_doc|rpm_query_list_config:
- if (!(flags & (RPMFILE_CONFIG|RPMFILE_DOC))) continue;
- break;
- }
- printf("%s%s\n",
- rpm_getstr(TAG_DIRNAMES, rpm_getint(TAG_DIRINDEXES, it)),
- rpm_getstr(TAG_BASENAMES, it));
- }
- }
- }
- free(mytags);
- }
- return 0;
-}