rpm applet by Laurence Anderson
diff --git a/AUTHORS b/AUTHORS
index 7ec7d49..812807a 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -16,7 +16,7 @@
core apps, tons of new apps as noted in header files.
Laurence Anderson <l.d.anderson@warwick.ac.uk>
- rpm2cpio, unzip, get_header_cpio, read_gz interface
+ rpm2cpio, unzip, get_header_cpio, read_gz interface, rpm
Edward Betts <edward@debian.org>
expr, hostid, logname, tty, wc, whoami, yes
diff --git a/archival/Config.in b/archival/Config.in
index bbd3fa0..affde32 100644
--- a/archival/Config.in
+++ b/archival/Config.in
@@ -139,7 +139,13 @@
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"
diff --git a/archival/Makefile.in b/archival/Makefile.in
index 226cde6..38f5e62 100644
--- a/archival/Makefile.in
+++ b/archival/Makefile.in
@@ -32,6 +32,7 @@
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
diff --git a/archival/cpio.c b/archival/cpio.c
index 8b4cc2d..49f3f88 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -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 @@
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);
}
diff --git a/archival/libunarchive/Makefile.in b/archival/libunarchive/Makefile.in
index 28e2955..b590486 100644
--- a/archival/libunarchive/Makefile.in
+++ b/archival/libunarchive/Makefile.in
@@ -35,6 +35,7 @@
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 \
diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c
index 7ab87e7..9c4510e 100644
--- a/archival/libunarchive/data_extract_all.c
+++ b/archival/libunarchive/data_extract_all.c
@@ -43,7 +43,7 @@
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)) {
diff --git a/archival/libunarchive/get_header_cpio.c b/archival/libunarchive/get_header_cpio.c
new file mode 100644
index 0000000..87e9715
--- /dev/null
+++ b/archival/libunarchive/get_header_cpio.c
@@ -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);
+}
+
diff --git a/archival/rpm.c b/archival/rpm.c
new file mode 100644
index 0000000..ee5087f
--- /dev/null
+++ b/archival/rpm.c
@@ -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);
+ }
+}
diff --git a/include/applets.h b/include/applets.h
index b7171f7..9257fc9 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -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
diff --git a/include/unarchive.h b/include/unarchive.h
index aca6859..8396f87 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -85,6 +85,7 @@
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);
diff --git a/include/usage.h b/include/usage.h
index 17fd407..5b357a2 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -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 \