rpm applet by Laurence Anderson
This commit was genuinely broken at the time (not related to our build system): sysdeps/linux/Config.in "fileutils/Config.in" dosyasini kaynak gosteriyor ama bu dosya repoda hic var olmadi (2002-12-05 - 2003-02-15 arasi orijinal yazar hatasi, 3238ea167 ile duzeltildi)
No binary (build failed)
—
(log yok)
| @@ -16,7 +16,7 @@ Erik Andersen <[email protected]>, <[email protected]> | |
| core apps, tons of new apps as noted in header files. | |
| Laurence Anderson <[email protected]> | |
| - | rpm2cpio, unzip, get_header_cpio, read_gz interface |
| + | rpm2cpio, unzip, get_header_cpio, read_gz interface, rpm |
| Edward Betts <[email protected]> | |
| expr, hostid, logname, tty, wc, whoami, yes | |
| @@ -139,7 +139,13 @@ config CONFIG_RPM2CPIO | |
| bool "rpm2cpio" | |
| default n | |
| help | |
| - | Please submit a patch to add help text for this item. |
| + | Converts an RPM file into a CPIO archive. |
| + | |
| + | config CONFIG_RPM |
| + | bool "rpm" |
| + | default n |
| + | help |
| + | Mini RPM applet - querys and extracts |
| config CONFIG_TAR | |
| bool "tar" | |
| @@ -32,6 +32,7 @@ ARCHIVAL-$(CONFIG_DPKG_DEB) += dpkg_deb.o | |
| ARCHIVAL-$(CONFIG_GUNZIP) += gunzip.o | |
| ARCHIVAL-$(CONFIG_GZIP) += gzip.o | |
| ARCHIVAL-$(CONFIG_RPM2CPIO) += rpm2cpio.o | |
| + | ARCHIVAL-$(CONFIG_RPM) += rpm.o |
| ARCHIVAL-$(CONFIG_TAR) += tar.o | |
| ARCHIVAL-$(CONFIG_UNCOMPRESS) += uncompress.o | |
| ARCHIVAL-$(CONFIG_UNZIP) += unzip.o | |
| @@ -31,12 +31,6 @@ | |
| #include "unarchive.h" | |
| #include "busybox.h" | |
| - | typedef struct hardlinks_s { |
| - | file_header_t *entry; |
| - | int inode; |
| - | struct hardlinks_s *next; |
| - | } hardlinks_t; |
| - | |
| extern int cpio_main(int argc, char **argv) | |
| { | |
| archive_handle_t *archive_handle; | |
| @@ -83,159 +77,7 @@ extern int cpio_main(int argc, char **argv) | |
| optind++; | |
| } | |
| - | while (1) { |
| - | static hardlinks_t *saved_hardlinks = NULL; |
| - | static unsigned short pending_hardlinks = 0; |
| - | file_header_t *file_header = archive_handle->file_header; |
| - | char cpio_header[110]; |
| - | int namesize; |
| - | char dummy[16]; |
| - | int major, minor, nlink, inode; |
| - | char extract_flag; |
| - | |
| - | if (pending_hardlinks) { /* Deal with any pending hardlinks */ |
| - | hardlinks_t *tmp; |
| - | hardlinks_t *oldtmp; |
| - | |
| - | tmp = saved_hardlinks; |
| - | oldtmp = NULL; |
| - | |
| - | while (tmp) { |
| - | error_msg_and_die("need to fix this\n"); |
| - | if (tmp->entry->link_name) { /* Found a hardlink ready to be extracted */ |
| - | file_header = tmp->entry; |
| - | if (oldtmp) { |
| - | oldtmp->next = tmp->next; /* Remove item from linked list */ |
| - | } else { |
| - | saved_hardlinks = tmp->next; |
| - | } |
| - | free(tmp); |
| - | continue; |
| - | } |
| - | oldtmp = tmp; |
| - | tmp = tmp->next; |
| - | } |
| - | pending_hardlinks = 0; /* No more pending hardlinks, read next file entry */ |
| - | } |
| - | |
| - | /* There can be padding before archive header */ |
| - | data_align(archive_handle, 4); |
| - | |
| - | if (archive_xread_all_eof(archive_handle, cpio_header, 110) == 0) { |
| - | return(EXIT_FAILURE); |
| - | } |
| - | archive_handle->offset += 110; |
| - | |
| - | if (strncmp(&cpio_header[0], "07070", 5) != 0) { |
| - | printf("cpio header is %x-%x-%x-%x-%x\n", |
| - | cpio_header[0], |
| - | cpio_header[1], |
| - | cpio_header[2], |
| - | cpio_header[3], |
| - | cpio_header[4]); |
| - | error_msg_and_die("Unsupported cpio format"); |
| - | } |
| - | |
| - | if ((cpio_header[5] != '1') && (cpio_header[5] != '2')) { |
| - | error_msg_and_die("Unsupported cpio format, use newc or crc"); |
| - | } |
| - | |
| - | sscanf(cpio_header, "%6c%8x%8x%8x%8x%8x%8lx%8lx%16c%8x%8x%8x%8c", |
| - | dummy, &inode, (unsigned int*)&file_header->mode, |
| - | (unsigned int*)&file_header->uid, (unsigned int*)&file_header->gid, |
| - | &nlink, &file_header->mtime, &file_header->size, |
| - | dummy, &major, &minor, &namesize, dummy); |
| - | |
| - | file_header->name = (char *) xmalloc(namesize + 1); |
| - | archive_xread_all(archive_handle, file_header->name, namesize); /* Read in filename */ |
| - | file_header->name[namesize] = '\0'; |
| - | archive_handle->offset += namesize; |
| - | |
| - | /* Update offset amount and skip padding before file contents */ |
| - | data_align(archive_handle, 4); |
| - | |
| - | if (strcmp(file_header->name, "TRAILER!!!") == 0) { |
| - | printf("%d blocks\n", (int) (archive_handle->offset % 512 ? (archive_handle->offset / 512) + 1 : archive_handle->offset / 512)); /* Always round up */ |
| - | if (saved_hardlinks) { /* Bummer - we still have unresolved hardlinks */ |
| - | hardlinks_t *tmp = saved_hardlinks; |
| - | hardlinks_t *oldtmp = NULL; |
| - | while (tmp) { |
| - | error_msg("%s not created: cannot resolve hardlink", tmp->entry->name); |
| - | oldtmp = tmp; |
| - | tmp = tmp->next; |
| - | free (oldtmp->entry->name); |
| - | free (oldtmp->entry); |
| - | free (oldtmp); |
| - | } |
| - | saved_hardlinks = NULL; |
| - | pending_hardlinks = 0; |
| - | } |
| - | return(EXIT_FAILURE); |
| - | } |
| - | |
| - | if (S_ISLNK(file_header->mode)) { |
| - | file_header->link_name = (char *) xmalloc(file_header->size + 1); |
| - | archive_xread_all(archive_handle, file_header->link_name, file_header->size); |
| - | file_header->link_name[file_header->size] = '\0'; |
| - | archive_handle->offset += file_header->size; |
| - | file_header->size = 0; /* Stop possible seeks in future */ |
| - | } |
| - | if (nlink > 1 && !S_ISDIR(file_header->mode)) { |
| - | if (file_header->size == 0) { /* Put file on a linked list for later */ |
| - | hardlinks_t *new = xmalloc(sizeof(hardlinks_t)); |
| - | new->next = saved_hardlinks; |
| - | new->inode = inode; |
| - | new->entry = file_header; |
| - | saved_hardlinks = new; |
| - | continue; |
| - | } else { /* Found the file with data in */ |
| - | hardlinks_t *tmp = saved_hardlinks; |
| - | pending_hardlinks = 1; |
| - | while (tmp) { |
| - | if (tmp->inode == inode) { |
| - | tmp->entry->link_name = xstrdup(file_header->name); |
| - | nlink--; |
| - | } |
| - | tmp = tmp->next; |
| - | } |
| - | if (nlink > 1) { |
| - | error_msg("error resolving hardlink: did you create the archive with GNU cpio 2.0-2.2?"); |
| - | } |
| - | } |
| - | } |
| - | file_header->device = (major << 8) | minor; |
| - | |
| - | extract_flag = FALSE; |
| - | if (archive_handle->filter(archive_handle) == EXIT_SUCCESS) { |
| - | struct stat statbuf; |
| - | |
| - | extract_flag = TRUE; |
| - | |
| - | /* Check if the file already exists */ |
| - | if (lstat (file_header->name, &statbuf) == 0) { |
| - | if ((archive_handle->flags & ARCHIVE_EXTRACT_UNCONDITIONAL) || (statbuf.st_mtime < file_header->mtime)) { |
| - | /* Remove file if flag set or its older than the file to be extracted */ |
| - | if (unlink(file_header->name) == -1) { |
| - | perror_msg_and_die("Couldnt remove old file"); |
| - | } |
| - | } else { |
| - | if (! archive_handle->flags & ARCHIVE_EXTRACT_QUIET) { |
| - | error_msg("%s not created: newer or same age file exists", file_header->name); |
| - | } |
| - | extract_flag = FALSE; |
| - | } |
| - | } |
| - | archive_handle->action_header(file_header); |
| - | } |
| - | |
| - | archive_handle->action_header(file_header); |
| - | if (extract_flag) { |
| - | archive_handle->action_data(archive_handle); |
| - | } else { |
| - | data_skip(archive_handle); |
| - | } |
| - | archive_handle->offset += file_header->size; |
| - | } |
| + | while (get_header_cpio(archive_handle) == EXIT_SUCCESS); |
| return(EXIT_SUCCESS); | |
| } | |
| @@ -35,6 +35,7 @@ LIBUNARCHIVE-y:= \ | |
| filter_accept_reject_list.o \ | |
| \ | |
| get_header_ar.o \ | |
| + | get_header_cpio.o \ |
| get_header_tar.o \ | |
| get_header_tar_bz2.o \ | |
| get_header_tar_gz.o \ | |
| @@ -43,7 +43,7 @@ extern void data_extract_all(archive_handle_t *archive_handle) | |
| switch(file_header->mode & S_IFMT) { | |
| case S_IFREG: { | |
| #ifdef CONFIG_CPIO | |
| - | if (file_header->link_name) { |
| + | if (file_header->link_name && file_header->size == 0) { |
| /* hard link */ | |
| res = link(file_header->link_name, file_header->name); | |
| if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) { | |
| @@ -0,0 +1,185 @@ | |
| + | /* |
| + | * 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 Library 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. |
| + | */ |
| + | |
| + | #include <stdio.h> |
| + | #include <stdlib.h> |
| + | #include <string.h> |
| + | #include <unistd.h> |
| + | #include "unarchive.h" |
| + | #include "libbb.h" |
| + | |
| + | typedef struct hardlinks_s { |
| + | file_header_t *entry; |
| + | int inode; |
| + | struct hardlinks_s *next; |
| + | } hardlinks_t; |
| + | |
| + | extern char get_header_cpio(archive_handle_t *archive_handle) |
| + | { |
| + | static hardlinks_t *saved_hardlinks = NULL; |
| + | static unsigned short pending_hardlinks = 0; |
| + | file_header_t *file_header = archive_handle->file_header; |
| + | char cpio_header[110]; |
| + | int namesize; |
| + | char dummy[16]; |
| + | int major, minor, nlink, inode; |
| + | char extract_flag; |
| + | |
| + | if (pending_hardlinks) { /* Deal with any pending hardlinks */ |
| + | hardlinks_t *tmp; |
| + | hardlinks_t *oldtmp; |
| + | |
| + | tmp = saved_hardlinks; |
| + | oldtmp = NULL; |
| + | |
| + | while (tmp) { |
| + | error_msg_and_die("need to fix this\n"); |
| + | if (tmp->entry->link_name) { /* Found a hardlink ready to be extracted */ |
| + | file_header = tmp->entry; |
| + | if (oldtmp) { |
| + | oldtmp->next = tmp->next; /* Remove item from linked list */ |
| + | } else { |
| + | saved_hardlinks = tmp->next; |
| + | } |
| + | free(tmp); |
| + | continue; |
| + | } |
| + | oldtmp = tmp; |
| + | tmp = tmp->next; |
| + | } |
| + | pending_hardlinks = 0; /* No more pending hardlinks, read next file entry */ |
| + | } |
| + | |
| + | /* There can be padding before archive header */ |
| + | data_align(archive_handle, 4); |
| + | |
| + | if (archive_xread_all_eof(archive_handle, cpio_header, 110) == 0) { |
| + | return(EXIT_FAILURE); |
| + | } |
| + | archive_handle->offset += 110; |
| + | |
| + | if (strncmp(&cpio_header[0], "07070", 5) != 0) { |
| + | printf("cpio header is %x-%x-%x-%x-%x\n", |
| + | cpio_header[0], |
| + | cpio_header[1], |
| + | cpio_header[2], |
| + | cpio_header[3], |
| + | cpio_header[4]); |
| + | error_msg_and_die("Unsupported cpio format"); |
| + | } |
| + | |
| + | if ((cpio_header[5] != '1') && (cpio_header[5] != '2')) { |
| + | error_msg_and_die("Unsupported cpio format, use newc or crc"); |
| + | } |
| + | |
| + | sscanf(cpio_header, "%6c%8x%8x%8x%8x%8x%8lx%8lx%16c%8x%8x%8x%8c", |
| + | dummy, &inode, (unsigned int*)&file_header->mode, |
| + | (unsigned int*)&file_header->uid, (unsigned int*)&file_header->gid, |
| + | &nlink, &file_header->mtime, &file_header->size, |
| + | dummy, &major, &minor, &namesize, dummy); |
| + | |
| + | file_header->name = (char *) xmalloc(namesize + 1); |
| + | archive_xread_all(archive_handle, file_header->name, namesize); /* Read in filename */ |
| + | file_header->name[namesize] = '\0'; |
| + | archive_handle->offset += namesize; |
| + | |
| + | /* Update offset amount and skip padding before file contents */ |
| + | data_align(archive_handle, 4); |
| + | |
| + | if (strcmp(file_header->name, "TRAILER!!!") == 0) { |
| + | printf("%d blocks\n", (int) (archive_handle->offset % 512 ? (archive_handle->offset / 512) + 1 : archive_handle->offset / 512)); /* Always round up */ |
| + | if (saved_hardlinks) { /* Bummer - we still have unresolved hardlinks */ |
| + | hardlinks_t *tmp = saved_hardlinks; |
| + | hardlinks_t *oldtmp = NULL; |
| + | while (tmp) { |
| + | error_msg("%s not created: cannot resolve hardlink", tmp->entry->name); |
| + | oldtmp = tmp; |
| + | tmp = tmp->next; |
| + | free (oldtmp->entry->name); |
| + | free (oldtmp->entry); |
| + | free (oldtmp); |
| + | } |
| + | saved_hardlinks = NULL; |
| + | pending_hardlinks = 0; |
| + | } |
| + | return(EXIT_FAILURE); |
| + | } |
| + | |
| + | if (S_ISLNK(file_header->mode)) { |
| + | file_header->link_name = (char *) xmalloc(file_header->size + 1); |
| + | archive_xread_all(archive_handle, file_header->link_name, file_header->size); |
| + | file_header->link_name[file_header->size] = '\0'; |
| + | archive_handle->offset += file_header->size; |
| + | file_header->size = 0; /* Stop possible seeks in future */ |
| + | } |
| + | if (nlink > 1 && !S_ISDIR(file_header->mode)) { |
| + | if (file_header->size == 0) { /* Put file on a linked list for later */ |
| + | hardlinks_t *new = xmalloc(sizeof(hardlinks_t)); |
| + | new->next = saved_hardlinks; |
| + | new->inode = inode; |
| + | new->entry = file_header; |
| + | saved_hardlinks = new; |
| + | return(EXIT_SUCCESS); // Skip this one |
| + | } else { /* Found the file with data in */ |
| + | hardlinks_t *tmp = saved_hardlinks; |
| + | pending_hardlinks = 1; |
| + | while (tmp) { |
| + | if (tmp->inode == inode) { |
| + | tmp->entry->link_name = xstrdup(file_header->name); |
| + | nlink--; |
| + | } |
| + | tmp = tmp->next; |
| + | } |
| + | if (nlink > 1) { |
| + | error_msg("error resolving hardlink: did you create the archive with GNU cpio 2.0-2.2?"); |
| + | } |
| + | } |
| + | } |
| + | file_header->device = (major << 8) | minor; |
| + | |
| + | extract_flag = FALSE; |
| + | if (archive_handle->filter(archive_handle) == EXIT_SUCCESS) { |
| + | struct stat statbuf; |
| + | |
| + | extract_flag = TRUE; |
| + | |
| + | /* Check if the file already exists */ |
| + | if (lstat (file_header->name, &statbuf) == 0) { |
| + | if ((archive_handle->flags & ARCHIVE_EXTRACT_UNCONDITIONAL) || (statbuf.st_mtime < file_header->mtime)) { |
| + | /* Remove file if flag set or its older than the file to be extracted */ |
| + | if (unlink(file_header->name) == -1) { |
| + | perror_msg_and_die("Couldnt remove old file"); |
| + | } |
| + | } else { |
| + | if (! archive_handle->flags & ARCHIVE_EXTRACT_QUIET) { |
| + | error_msg("%s not created: newer or same age file exists", file_header->name); |
| + | } |
| + | extract_flag = FALSE; |
| + | } |
| + | } |
| + | archive_handle->action_header(file_header); |
| + | } |
| + | |
| + | archive_handle->action_header(file_header); |
| + | if (extract_flag) { |
| + | archive_handle->action_data(archive_handle); |
| + | } else { |
| + | data_skip(archive_handle); |
| + | } |
| + | archive_handle->offset += file_header->size; |
| + | return (EXIT_SUCCESS); |
| + | } |
| + | |
| @@ -0,0 +1,351 @@ | |
| + | /* vi: set sw=4 ts=4: */ |
| + | /* |
| + | * Mini rpm applet for busybox |
| + | * |
| + | * 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 |
| + | */ |
| + | |
| + | #include "busybox.h" |
| + | #include "unarchive.h" |
| + | #include <stdio.h> |
| + | #include <unistd.h> |
| + | #include <signal.h> |
| + | #include <stdlib.h> |
| + | #include <fcntl.h> |
| + | #include <netinet/in.h> /* For ntohl & htonl function */ |
| + | #include <string.h> /* For strncmp */ |
| + | #include <sys/mman.h> /* For mmap */ |
| + | #include <time.h> /* For ctime */ |
| + | |
| + | #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) |
| + | |
| + | enum rpm_functions_e { |
| + | rpm_query = 1, |
| + | rpm_install = 2, |
| + | rpm_query_info = 4, |
| + | rpm_query_package = 8, |
| + | rpm_query_list = 16, |
| + | rpm_query_list_doc = 32, |
| + | rpm_query_list_config = 64 |
| + | }; |
| + | |
| + | typedef struct { |
| + | u_int32_t tag; /* 4 byte tag */ |
| + | u_int32_t type; /* 4 byte type */ |
| + | u_int32_t offset; /* 4 byte offset */ |
| + | u_int32_t count; /* 4 byte count */ |
| + | } rpm_index; |
| + | |
| + | 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)); |
| + | |
| + | int rpm_main(int argc, char **argv) |
| + | { |
| + | int opt = 0, func = 0, rpm_fd, offset; |
| + | |
| + | 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) func |= rpm_query; |
| + | else show_usage(); |
| + | 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: |
| + | show_usage(); |
| + | } |
| + | } |
| + | |
| + | if (optind == argc) show_usage(); |
| + | while (optind < argc) { |
| + | rpm_fd = 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)); |
| + | } |
| + | 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); |
| + | 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)); |
| + | } |
| + | if (func & rpm_query_list) { |
| + | int count, it, flags; |
| + | count = rpm_getcount(RPMTAG_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; |
| + | } |
| + | printf("%s%s\n", rpm_getstring(RPMTAG_DIRNAMES, rpm_getint(RPMTAG_DIRINDEXES, it)), rpm_getstring(RPMTAG_BASENAMES, it)); |
| + | } |
| + | } |
| + | } |
| + | optind++; |
| + | free (mytags); |
| + | } |
| + | return 0; |
| + | } |
| + | |
| + | void extract_cpio_gz(int fd) { |
| + | archive_handle_t *archive_handle; |
| + | unsigned char magic[2]; |
| + | |
| + | /* Initialise */ |
| + | archive_handle = init_handle(); |
| + | archive_handle->read = read_gz; |
| + | archive_handle->seek = seek_by_char; |
| + | //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->src_fd = fd; |
| + | archive_handle->offset = 0; |
| + | |
| + | xread_all(archive_handle->src_fd, &magic, 2); |
| + | if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) { |
| + | error_msg_and_die("Invalid gzip magic"); |
| + | } |
| + | check_header_gzip(archive_handle->src_fd); |
| + | chdir("/"); // Install RPM's to root |
| + | |
| + | GZ_gzReadOpen(archive_handle->src_fd, 0, 0); |
| + | while (get_header_cpio(archive_handle) == EXIT_SUCCESS); |
| + | GZ_gzReadClose(); |
| + | |
| + | check_trailer_gzip(archive_handle->src_fd); |
| + | } |
| + | |
| + | |
| + | 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 */ |
| + | 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 */ |
| + | struct { |
| + | char magic[3]; /* 3 byte magic: 0x8e 0xad 0xe8 */ |
| + | u_int8_t version; /* 1 byte version number */ |
| + | u_int32_t reserved; /* 4 bytes reserved */ |
| + | u_int32_t entries; /* Number of entries in header (4 bytes) */ |
| + | u_int32_t size; /* Size of store (4 bytes) */ |
| + | } header; |
| + | 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 */ |
| + | header.size = ntohl(header.size); |
| + | header.entries = ntohl(header.entries); |
| + | storepos = lseek(fd,0,SEEK_CUR) + header.entries * 16; |
| + | |
| + | while (header.entries--) { |
| + | tmpindex = tags[tagindex++] = malloc(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->offset = storepos + ntohl(tmpindex->offset); |
| + | 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 */ |
| + | } |
| + | tags = realloc(tags, tagindex * sizeof(struct rpmtag *)); /* 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) |
| + | { |
| + | rpm_index **tmp = (rpm_index **) item; |
| + | return ((int) key - tmp[0]->tag); |
| + | } |
| + | |
| + | int rpm_getcount(int tag) |
| + | { |
| + | rpm_index **found; |
| + | found = bsearch((void *) tag, mytags, tagcount, sizeof(struct rpmtag *), bsearch_rpmtag); |
| + | if (!found) return 0; |
| + | else return found[0]->count; |
| + | } |
| + | |
| + | char *rpm_getstring(int tag, int itemindex) |
| + | { |
| + | rpm_index **found; |
| + | found = bsearch((void *) 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; |
| + | return tmpstr; |
| + | } else return NULL; |
| + | } |
| + | |
| + | int rpm_getint(int tag, int itemindex) |
| + | { |
| + | rpm_index **found; |
| + | int n, *tmpint; |
| + | 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); |
| + | if (found[0]->type == RPM_INT32_TYPE) { |
| + | for (n=0; n<itemindex; n++) tmpint = (int *) ((void *) tmpint + 4); |
| + | return ntohl(*tmpint); |
| + | } else if (found[0]->type == RPM_INT16_TYPE) { |
| + | for (n=0; n<itemindex; n++) tmpint = (int *) ((void *) tmpint + 2); |
| + | return ntohs(*tmpint); |
| + | } else if (found[0]->type == RPM_INT8_TYPE) { |
| + | for (n=0; n<itemindex; n++) tmpint = (int *) ((void *) tmpint + 1); |
| + | return ntohs(*tmpint); |
| + | } else return -1; |
| + | } |
| + | |
| + | 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 = xstrdup(filename); |
| + | newname = strcat(newname, ".rpmorig"); |
| + | copy_file(filename, newname, FILEUTILS_RECUR | FILEUTILS_PRESERVE_STATUS); |
| + | remove_file(filename, FILEUTILS_RECUR | FILEUTILS_FORCE); |
| + | free(newname); |
| + | } |
| + | } |
| + | } |
| + | |
| + | 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) |
| + | { |
| + | printf("%s\n", filename); |
| + | } |
| + | |
| + | 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 */ |
| + | fileaction(filename, count++); |
| + | free(filename); |
| + | } |
| + | } |
| @@ -440,6 +440,9 @@ | |
| #ifdef CONFIG_ROUTE | |
| APPLET(route, route_main, _BB_DIR_SBIN, _BB_SUID_NEVER) | |
| #endif | |
| + | #ifdef CONFIG_RPM |
| + | APPLET(rpm, rpm_main, _BB_DIR_BIN, _BB_SUID_NEVER) |
| + | #endif |
| #ifdef CONFIG_RPM2CPIO | |
| APPLET(rpm2cpio, rpm2cpio_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER) | |
| #endif | |
| @@ -85,6 +85,7 @@ extern void check_header_gzip(int src_fd); | |
| extern void check_trailer_gzip(int src_fd); | |
| extern char get_header_ar(archive_handle_t *archive_handle); | |
| + | extern char get_header_cpio(archive_handle_t *archive_handle); |
| extern char get_header_tar(archive_handle_t *archive_handle); | |
| extern char get_header_tar_bz2(archive_handle_t *archive_handle); | |
| extern char get_header_tar_gz(archive_handle_t *archive_handle); | |
| @@ -1696,6 +1696,19 @@ | |
| "\t-n\tDont resolve names.\n" \ | |
| "\t-e\tDisplay other/more information" | |
| + | #define rpm_trivial_usage \ |
| + | "-i -q[ildc]p package.rpm" |
| + | #define rpm_full_usage \ |
| + | "Manipulates RPM packages" \ |
| + | "Options:" \ |
| + | "\t-i Install package" \ |
| + | "\t-q Query package" \ |
| + | "\t\t-p Query uninstalled package" \ |
| + | "\t\t-i Show information" \ |
| + | "\t\t-l List contents" \ |
| + | "\t\t-d List documents" \ |
| + | "\t\t-c List config files" |
| + | |
| #define rpm2cpio_trivial_usage \ | |
| "package.rpm" | |
| #define rpm2cpio_full_usage \ | |