X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=archival%2Frpm.c;h=cdaf50fa9689051a5c151309ad019e1df3509d48;hb=2ec91aead52d6ea6a42420005119ebb281a76cdc;hp=fa8db539a33a44438cbe21111483050dd19ec52d;hpb=1eef0c4571d6319e67005944b7c20307fb8f5b15;p=oweals%2Fbusybox.git diff --git a/archival/rpm.c b/archival/rpm.c index fa8db539a..cdaf50fa9 100644 --- a/archival/rpm.c +++ b/archival/rpm.c @@ -4,72 +4,50 @@ * * Copyright (C) 2001,2002 by Laurence Anderson * - * This program 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 of the License, or - * (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include -#include -#include -#include -#include -#include /* For ntohl & htonl function */ -#include /* For strncmp */ -#include /* For mmap */ -#include /* For ctime */ - -#include "busybox.h" +#include "libbb.h" #include "unarchive.h" -#define RPM_HEADER_MAGIC "\216\255\350" -#define RPM_CHAR_TYPE 1 -#define RPM_INT8_TYPE 2 -#define RPM_INT16_TYPE 3 -#define RPM_INT32_TYPE 4 -/* #define RPM_INT64_TYPE 5 ---- These aren't supported (yet) */ -#define RPM_STRING_TYPE 6 -#define RPM_BIN_TYPE 7 -#define RPM_STRING_ARRAY_TYPE 8 -#define RPM_I18NSTRING_TYPE 9 - -#define RPMTAG_NAME 1000 -#define RPMTAG_VERSION 1001 -#define RPMTAG_RELEASE 1002 -#define RPMTAG_SUMMARY 1004 -#define RPMTAG_DESCRIPTION 1005 -#define RPMTAG_BUILDTIME 1006 -#define RPMTAG_BUILDHOST 1007 -#define RPMTAG_SIZE 1009 -#define RPMTAG_VENDOR 1011 -#define RPMTAG_LICENSE 1014 -#define RPMTAG_PACKAGER 1015 -#define RPMTAG_GROUP 1016 -#define RPMTAG_URL 1020 -#define RPMTAG_PREIN 1023 -#define RPMTAG_POSTIN 1024 -#define RPMTAG_FILEFLAGS 1037 -#define RPMTAG_FILEUSERNAME 1039 -#define RPMTAG_FILEGROUPNAME 1040 -#define RPMTAG_SOURCERPM 1044 -#define RPMTAG_PREINPROG 1085 -#define RPMTAG_POSTINPROG 1086 -#define RPMTAG_PREFIXS 1098 -#define RPMTAG_DIRINDEXES 1116 -#define RPMTAG_BASENAMES 1117 -#define RPMTAG_DIRNAMES 1118 -#define RPMFILE_CONFIG (1 << 0) -#define RPMFILE_DOC (1 << 1) +#define RPM_HEADER_MAGIC "\216\255\350" +#define RPM_CHAR_TYPE 1 +#define RPM_INT8_TYPE 2 +#define RPM_INT16_TYPE 3 +#define RPM_INT32_TYPE 4 +/* #define RPM_INT64_TYPE 5 ---- These aren't supported (yet) */ +#define RPM_STRING_TYPE 6 +#define RPM_BIN_TYPE 7 +#define RPM_STRING_ARRAY_TYPE 8 +#define RPM_I18NSTRING_TYPE 9 + +#define TAG_NAME 1000 +#define TAG_VERSION 1001 +#define TAG_RELEASE 1002 +#define TAG_SUMMARY 1004 +#define TAG_DESCRIPTION 1005 +#define TAG_BUILDTIME 1006 +#define TAG_BUILDHOST 1007 +#define TAG_SIZE 1009 +#define TAG_VENDOR 1011 +#define TAG_LICENSE 1014 +#define TAG_PACKAGER 1015 +#define TAG_GROUP 1016 +#define TAG_URL 1020 +#define TAG_PREIN 1023 +#define TAG_POSTIN 1024 +#define TAG_FILEFLAGS 1037 +#define TAG_FILEUSERNAME 1039 +#define TAG_FILEGROUPNAME 1040 +#define TAG_SOURCERPM 1044 +#define TAG_PREINPROG 1085 +#define TAG_POSTINPROG 1086 +#define TAG_PREFIXS 1098 +#define TAG_DIRINDEXES 1116 +#define TAG_BASENAMES 1117 +#define TAG_DIRNAMES 1118 +#define RPMFILE_CONFIG (1 << 0) +#define RPMFILE_DOC (1 << 1) enum rpm_functions_e { rpm_query = 1, @@ -92,43 +70,43 @@ static void *map; static rpm_index **mytags; static int tagcount; -void extract_cpio_gz(int fd); -rpm_index **rpm_gettags(int fd, int *num_tags); -int bsearch_rpmtag(const void *key, const void *item); -char *rpm_getstring(int tag, int itemindex); -int rpm_getint(int tag, int itemindex); -int rpm_getcount(int tag); -void exec_script(int progtag, int datatag, char *prefix); -void fileaction_dobackup(char *filename, int fileref); -void fileaction_setowngrp(char *filename, int fileref); -void fileaction_list(char *filename, int itemno); -void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref)); +static void extract_cpio_gz(int fd); +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; + 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) func |= rpm_query; - else bb_show_usage(); + case 'q': /* First arg: Query mode */ + if (func) bb_show_usage(); + func = rpm_query; break; - case 'p': // Query a package + case 'p': /* Query a package */ func |= rpm_query_package; break; - case 'l': // List files in a package + case 'l': /* List files in a package */ func |= rpm_query_list; break; - case 'd': // List doc files in a package (implies list) + 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) + case 'c': /* List config files in a package (implies list) */ func |= rpm_query_list; func |= rpm_query_list_config; break; @@ -136,95 +114,152 @@ int rpm_main(int argc, char **argv) bb_show_usage(); } } + argv += optind; + //argc -= optind; + if (!argv[0]) { + bb_show_usage(); + } + + while (*argv) { + 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); - if (optind == argc) bb_show_usage(); - while (optind < argc) { - rpm_fd = bb_xopen(argv[optind], O_RDONLY); - mytags = rpm_gettags(rpm_fd, (int *) &tagcount); - offset = lseek(rpm_fd, 0, SEEK_CUR); - if (!mytags) { printf("Error reading rpm header\n"); exit(-1); } - map = mmap(0, offset > getpagesize() ? (offset + offset % getpagesize()) : getpagesize(), PROT_READ, MAP_SHARED, rpm_fd, 0); // Mimimum is one page if (func & rpm_install) { - loop_through_files(RPMTAG_BASENAMES, fileaction_dobackup); /* Backup any config files */ - extract_cpio_gz(rpm_fd); // Extact the archive - loop_through_files(RPMTAG_BASENAMES, fileaction_setowngrp); /* Set the correct file uid/gid's */ - } else if (func & rpm_query && func & rpm_query_package) { - if (!((func & rpm_query_info) || (func & rpm_query_list))) { // If just a straight query, just give package name - printf("%s-%s-%s\n", rpm_getstring(RPMTAG_NAME, 0), rpm_getstring(RPMTAG_VERSION, 0), rpm_getstring(RPMTAG_RELEASE, 0)); + /* Backup any config files */ + loop_through_files(TAG_BASENAMES, fileaction_dobackup); + /* Extact the archive */ + extract_cpio_gz(rpm_fd); + /* 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; char bdatestring[50]; - printf("Name : %-29sRelocations: %s\n", rpm_getstring(RPMTAG_NAME, 0), rpm_getstring(RPMTAG_PREFIXS, 0) ? rpm_getstring(RPMTAG_PREFIXS, 0) : "(not relocateable)"); - printf("Version : %-34sVendor: %s\n", rpm_getstring(RPMTAG_VERSION, 0), rpm_getstring(RPMTAG_VENDOR, 0) ? rpm_getstring(RPMTAG_VENDOR, 0) : "(none)"); - bdate_time = rpm_getint(RPMTAG_BUILDTIME, 0); + printf("Name : %-29sRelocations: %s\n", rpm_getstr(TAG_NAME, 0), rpm_getstr(TAG_PREFIXS, 0) ? rpm_getstr(TAG_PREFIXS, 0) : "(not relocateable)"); + printf("Version : %-34sVendor: %s\n", rpm_getstr(TAG_VERSION, 0), rpm_getstr(TAG_VENDOR, 0) ? rpm_getstr(TAG_VENDOR, 0) : "(none)"); + bdate_time = rpm_getint(TAG_BUILDTIME, 0); bdate = localtime((time_t *) &bdate_time); strftime(bdatestring, 50, "%a %d %b %Y %T %Z", bdate); - printf("Release : %-30sBuild Date: %s\n", rpm_getstring(RPMTAG_RELEASE, 0), bdatestring); - printf("Install date: %-30sBuild Host: %s\n", "(not installed)", rpm_getstring(RPMTAG_BUILDHOST, 0)); - printf("Group : %-30sSource RPM: %s\n", rpm_getstring(RPMTAG_GROUP, 0), rpm_getstring(RPMTAG_SOURCERPM, 0)); - printf("Size : %-33dLicense: %s\n", rpm_getint(RPMTAG_SIZE, 0), rpm_getstring(RPMTAG_LICENSE, 0)); - printf("URL : %s\n", rpm_getstring(RPMTAG_URL, 0)); - printf("Summary : %s\n", rpm_getstring(RPMTAG_SUMMARY, 0)); - printf("Description :\n%s\n", rpm_getstring(RPMTAG_DESCRIPTION, 0)); + 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), rpm_getstr(TAG_SOURCERPM, 0)); + 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(RPMTAG_BASENAMES); + count = rpm_getcount(TAG_BASENAMES); for (it = 0; it < count; it++) { - flags = rpm_getint(RPMTAG_FILEFLAGS, it); - switch ((func & rpm_query_list_doc) + (func & 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) || (flags & RPMFILE_DOC))) continue; break; + 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_getstring(RPMTAG_DIRNAMES, rpm_getint(RPMTAG_DIRINDEXES, it)), rpm_getstring(RPMTAG_BASENAMES, it)); + printf("%s%s\n", + rpm_getstr(TAG_DIRNAMES, rpm_getint(TAG_DIRINDEXES, it)), + rpm_getstr(TAG_BASENAMES, it)); } } } - optind++; - free (mytags); + free(mytags); } return 0; } -void extract_cpio_gz(int fd) { +static void extract_cpio_gz(int fd) +{ archive_handle_t *archive_handle; unsigned char magic[2]; +#if BB_MMU + IF_DESKTOP(long long) int FAST_FUNC (*xformer)(int src_fd, int dst_fd); + enum { xformer_prog = 0 }; +#else + enum { xformer = 0 }; + const char *xformer_prog; +#endif - /* Initialise */ + /* Initialize */ archive_handle = init_handle(); - archive_handle->seek = seek_by_char; + archive_handle->seek = seek_by_read; //archive_handle->action_header = header_list; archive_handle->action_data = data_extract_all; - archive_handle->flags |= ARCHIVE_PRESERVE_DATE; - archive_handle->flags |= ARCHIVE_CREATE_LEADING_DIRS; + archive_handle->ah_flags = ARCHIVE_RESTORE_DATE | ARCHIVE_CREATE_LEADING_DIRS + /* compat: overwrite existing files. + * try "rpm -i foo.src.rpm" few times in a row - + * standard rpm will not complain. + * (TODO? real rpm creates "file;1234" and then renames it) */ + | ARCHIVE_UNLINK_OLD; archive_handle->src_fd = fd; - archive_handle->offset = 0; + /*archive_handle->offset = 0; - init_handle() did it */ + +// TODO: open_zipped does the same - bb_xread_all(archive_handle->src_fd, &magic, 2); - if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) { - bb_error_msg_and_die("Invalid gzip magic"); + xread(archive_handle->src_fd, &magic, 2); +#if BB_MMU + xformer = unpack_gz_stream; +#else + xformer_prog = "gunzip"; +#endif + if (magic[0] != 0x1f || magic[1] != 0x8b) { + if (!ENABLE_FEATURE_SEAMLESS_BZ2 + || magic[0] != 'B' || magic[1] != 'Z' + ) { + bb_error_msg_and_die("no gzip" + IF_FEATURE_SEAMLESS_BZ2("/bzip2") + " magic"); + } +#if BB_MMU + xformer = unpack_bz2_stream; +#else + xformer_prog = "bunzip2"; +#endif + } else { +#if !BB_MMU + /* NOMMU version of open_transformer execs an external unzipper that should + * have the file position at the start of the file */ + xlseek(archive_handle->src_fd, 0, SEEK_SET); +#endif } - check_header_gzip(archive_handle->src_fd); - chdir("/"); // Install RPM's to root - archive_handle->src_fd = open_transformer(archive_handle->src_fd, inflate_gunzip); + xchdir("/"); /* Install RPM's to root */ + open_transformer(archive_handle->src_fd, xformer, xformer_prog); archive_handle->offset = 0; - while (get_header_cpio(archive_handle) == EXIT_SUCCESS); + while (get_header_cpio(archive_handle) == EXIT_SUCCESS) + continue; } -rpm_index **rpm_gettags(int fd, int *num_tags) +static rpm_index **rpm_gettags(int fd, int *num_tags) { - rpm_index **tags = calloc(200, sizeof(struct rpmtag *)); /* We should never need mode than 200, and realloc later */ + /* We should never need mode than 200, and realloc later */ + rpm_index **tags = xzalloc(200 * sizeof(tags[0])); int pass, tagindex = 0; - lseek(fd, 96, SEEK_CUR); /* Seek past the unused lead */ - for (pass = 0; pass < 2; pass++) { /* 1st pass is the signature headers, 2nd is the main stuff */ + xlseek(fd, 96, SEEK_CUR); /* Seek past the unused lead */ + + /* 1st pass is the signature headers, 2nd is the main stuff */ + for (pass = 0; pass < 2; pass++) { struct { char magic[3]; /* 3 byte magic: 0x8e 0xad 0xe8 */ uint8_t version; /* 1 byte version number */ @@ -232,95 +267,118 @@ rpm_index **rpm_gettags(int fd, int *num_tags) uint32_t entries; /* Number of entries in header (4 bytes) */ uint32_t size; /* Size of store (4 bytes) */ } header; + struct BUG_header { + char BUG_header[sizeof(header) == 16 ? 1 : -1]; + }; rpm_index *tmpindex; int storepos; - read(fd, &header, sizeof(header)); - if (strncmp((char *) &header.magic, RPM_HEADER_MAGIC, 3) != 0) return NULL; /* Invalid magic */ - if (header.version != 1) return NULL; /* This program only supports v1 headers */ + xread(fd, &header, sizeof(header)); + if (strncmp((char *) &header.magic, RPM_HEADER_MAGIC, 3) != 0) + return NULL; /* Invalid magic */ + if (header.version != 1) + return NULL; /* This program only supports v1 headers */ header.size = ntohl(header.size); header.entries = ntohl(header.entries); - storepos = lseek(fd,0,SEEK_CUR) + header.entries * 16; + storepos = xlseek(fd,0,SEEK_CUR) + header.entries * 16; while (header.entries--) { - tmpindex = tags[tagindex++] = xmalloc(sizeof(rpm_index)); - read(fd, tmpindex, sizeof(rpm_index)); - tmpindex->tag = ntohl(tmpindex->tag); tmpindex->type = ntohl(tmpindex->type); tmpindex->count = ntohl(tmpindex->count); + tmpindex = tags[tagindex++] = xmalloc(sizeof(*tmpindex)); + xread(fd, tmpindex, sizeof(*tmpindex)); + tmpindex->tag = ntohl(tmpindex->tag); + tmpindex->type = ntohl(tmpindex->type); + tmpindex->count = ntohl(tmpindex->count); tmpindex->offset = storepos + ntohl(tmpindex->offset); - if (pass==0) tmpindex->tag -= 743; + if (pass == 0) + tmpindex->tag -= 743; } - lseek(fd, header.size, SEEK_CUR); /* Seek past store */ - 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 */ + xlseek(fd, header.size, SEEK_CUR); /* Seek past store */ + /* Skip padding to 8 byte boundary after reading signature headers */ + if (pass == 0) + xlseek(fd, (8 - (xlseek(fd,0,SEEK_CUR) % 8)) % 8, SEEK_CUR); } - tags = realloc(tags, tagindex * sizeof(struct rpmtag *)); /* realloc tags to save space */ + tags = xrealloc(tags, tagindex * sizeof(tags[0])); /* realloc tags to save space */ *num_tags = tagindex; return tags; /* All done, leave the file at the start of the gzipped cpio archive */ } -int bsearch_rpmtag(const void *key, const void *item) +static int bsearch_rpmtag(const void *key, const void *item) { + int *tag = (int *)key; rpm_index **tmp = (rpm_index **) item; - /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ... - * it's ok to ignore it because this isn't a 'real' pointer */ - return ((int) key - tmp[0]->tag); + return (*tag - tmp[0]->tag); } -int rpm_getcount(int tag) +static int rpm_getcount(int tag) { rpm_index **found; - /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ... - * it's ok to ignore it because tag won't be used as a pointer */ - found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); - if (!found) return 0; - else return found[0]->count; + found = bsearch(&tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); + if (!found) + return 0; + return found[0]->count; } -char *rpm_getstring(int tag, int itemindex) +static char *rpm_getstr(int tag, int itemindex) { rpm_index **found; - /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ... - * it's ok to ignore it because tag won't be used as a pointer */ - found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); - if (!found || itemindex >= found[0]->count) return NULL; + found = bsearch(&tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); + if (!found || itemindex >= found[0]->count) + return NULL; if (found[0]->type == RPM_STRING_TYPE || found[0]->type == RPM_I18NSTRING_TYPE || found[0]->type == RPM_STRING_ARRAY_TYPE) { int n; - char *tmpstr = (char *) (map + found[0]->offset); - for (n=0; n < itemindex; n++) tmpstr = tmpstr + strlen(tmpstr) + 1; + char *tmpstr = (char *) map + found[0]->offset; + for (n=0; n < itemindex; n++) + tmpstr = tmpstr + strlen(tmpstr) + 1; return tmpstr; - } else return NULL; + } + return NULL; } -int rpm_getint(int tag, int itemindex) +static int rpm_getint(int tag, int itemindex) { rpm_index **found; - int n, *tmpint; + int *tmpint; /* NB: using int8_t* would be easier to code */ + /* gcc throws warnings here when sizeof(void*)!=sizeof(int) ... * it's ok to ignore it because tag won't be used as a pointer */ - found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); - if (!found || itemindex >= found[0]->count) return -1; - tmpint = (int *) (map + found[0]->offset); + found = bsearch(&tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); + if (!found || itemindex >= found[0]->count) + return -1; + + tmpint = (int *) ((char *) map + found[0]->offset); + if (found[0]->type == RPM_INT32_TYPE) { - for (n=0; ntype == RPM_INT16_TYPE) { - for (n=0; ntype == RPM_INT8_TYPE) { - for (n=0; ntype == RPM_INT16_TYPE) { + tmpint = (int *) ((char *) tmpint + itemindex*2); + /* ??? read int, and THEN ntohs() it?? */ + /*return ntohs(*tmpint);*/ + return ntohs(*(int16_t*)tmpint); + } + if (found[0]->type == RPM_INT8_TYPE) { + tmpint = (int *) ((char *) tmpint + itemindex); + /* ??? why we don't read byte here??? */ + /*return ntohs(*tmpint);*/ + return *(int8_t*)tmpint; + } + return -1; } -void fileaction_dobackup(char *filename, int fileref) +static void fileaction_dobackup(char *filename, int fileref) { struct stat oldfile; int stat_res; char *newname; - if (rpm_getint(RPMTAG_FILEFLAGS, fileref) & RPMFILE_CONFIG) { /* Only need to backup config files */ - stat_res = lstat (filename, &oldfile); - if (stat_res == 0 && S_ISREG(oldfile.st_mode)) { /* File already exists - really should check MD5's etc to see if different */ - newname = bb_xstrdup(filename); - newname = strcat(newname, ".rpmorig"); + if (rpm_getint(TAG_FILEFLAGS, fileref) & RPMFILE_CONFIG) { + /* Only need to backup config files */ + stat_res = lstat(filename, &oldfile); + if (stat_res == 0 && S_ISREG(oldfile.st_mode)) { + /* File already exists - really should check MD5's etc to see if different */ + newname = xasprintf("%s.rpmorig", filename); copy_file(filename, newname, FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS); remove_file(filename, FILEUTILS_RECUR | FILEUTILS_FORCE); free(newname); @@ -328,29 +386,23 @@ void fileaction_dobackup(char *filename, int fileref) } } -void fileaction_setowngrp(char *filename, int fileref) -{ - int uid, gid; - uid = my_getpwnam(rpm_getstring(RPMTAG_FILEUSERNAME, fileref)); - gid = my_getgrnam(rpm_getstring(RPMTAG_FILEGROUPNAME, fileref)); - chown (filename, uid, gid); -} - -void fileaction_list(char *filename, int fileref) +static void fileaction_setowngrp(char *filename, int fileref) { - printf("%s\n", filename); + /* real rpm warns: "user foo does not exist - using " */ + struct passwd *pw = getpwnam(rpm_getstr(TAG_FILEUSERNAME, fileref)); + int uid = pw ? pw->pw_uid : getuid(); /* or euid? */ + struct group *gr = getgrnam(rpm_getstr(TAG_FILEGROUPNAME, fileref)); + int gid = gr ? gr->gr_gid : getgid(); + chown(filename, uid, gid); } -void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref)) +static void loop_through_files(int filetag, void (*fileaction)(char *filename, int fileref)) { int count = 0; - char *filename, *tmp_dirname, *tmp_basename; - while (rpm_getstring(filetag, count)) { - tmp_dirname = rpm_getstring(RPMTAG_DIRNAMES, rpm_getint(RPMTAG_DIRINDEXES, count)); /* 1st put on the directory */ - tmp_basename = rpm_getstring(RPMTAG_BASENAMES, count); - filename = xmalloc(strlen(tmp_basename) + strlen(tmp_dirname) + 1); - strcpy(filename, tmp_dirname); /* First the directory name */ - strcat(filename, tmp_basename); /* then the filename */ + while (rpm_getstr(filetag, count)) { + char* filename = xasprintf("%s%s", + rpm_getstr(TAG_DIRNAMES, rpm_getint(TAG_DIRINDEXES, count)), + rpm_getstr(TAG_BASENAMES, count)); fileaction(filename, count++); free(filename); }