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authorGlenn L McGrath <bug1@ihug.co.nz>2001-04-11 02:12:08 +0000
committerGlenn L McGrath <bug1@ihug.co.nz>2001-04-11 02:12:08 +0000
commitd22e560ad6a3fe8bfbd23519935a1942cd510758 (patch)
treeed446649c33a8564e6a21236232be3873aea2c22 /archival
parent9d53c8ab74ecb2be62ebf4c61350b842787cc6b9 (diff)
downloadbusybox-d22e560ad6a3fe8bfbd23519935a1942cd510758.tar.gz
Move deb_extract() to libbb, dpkg now independent of dpkg-deb
Diffstat (limited to 'archival')
-rw-r--r--archival/dpkg.c2
-rw-r--r--archival/dpkg_deb.c109
2 files changed, 8 insertions, 103 deletions
diff --git a/archival/dpkg.c b/archival/dpkg.c
index 5687e00be..55d97adda 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -31,7 +31,7 @@
#endif
/* from dpkg-deb.c */
-extern int deb_extract(int optflags, const char *dir_name, const char *deb_filename);
+
static const int dpkg_deb_contents = 1;
static const int dpkg_deb_control = 2;
// const int dpkg_deb_info = 4;
diff --git a/archival/dpkg_deb.c b/archival/dpkg_deb.c
index 9f78e642c..450b04b8e 100644
--- a/archival/dpkg_deb.c
+++ b/archival/dpkg_deb.c
@@ -14,113 +14,18 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-/*
- * Merge this applet into dpkg when dpkg becomes more stable
- */
-
-#include <stdio.h>
#include <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <signal.h>
+#include <getopt.h>
#include "busybox.h"
-/* From gunzip.c */
-extern int gz_open(FILE *compressed_file, int *pid);
-extern void gz_close(int gunzip_pid);
-
-extern int tar_unzip_init(int tarFd);
-extern int readTarFile(int tarFd, int extractFlag, int listFlag,
- int tostdoutFlag, int verboseFlag, char** extractList, char** excludeList);
-
-static const int dpkg_deb_contents = 1;
-static const int dpkg_deb_control = 2;
-// const int dpkg_deb_info = 4;
-static const int dpkg_deb_extract = 8;
-static const int dpkg_deb_verbose_extract = 16;
-static const int dpkg_deb_list = 32;
-
-extern int deb_extract(int optflags, const char *dir_name, const char *deb_filename)
-{
- char **extract_list = NULL;
- ar_headers_t *ar_headers = NULL;
- char ar_filename[15];
- int extract_flag = FALSE;
- int list_flag = FALSE;
- int verbose_flag = FALSE;
- int extract_to_stdout = FALSE;
- int srcFd = 0;
- int status;
- pid_t pid;
- FILE *comp_file = NULL;
-
- if (dpkg_deb_contents == (dpkg_deb_contents & optflags)) {
- strcpy(ar_filename, "data.tar.gz");
- verbose_flag = TRUE;
- list_flag = TRUE;
- }
- if (dpkg_deb_list == (dpkg_deb_list & optflags)) {
- strcpy(ar_filename, "data.tar.gz");
- list_flag = TRUE;
- }
- if (dpkg_deb_control == (dpkg_deb_control & optflags)) {
- strcpy(ar_filename, "control.tar.gz");
- extract_flag = TRUE;
- }
- if (dpkg_deb_extract == (dpkg_deb_extract & optflags)) {
- strcpy(ar_filename, "data.tar.gz");
- extract_flag = TRUE;
- }
- if (dpkg_deb_verbose_extract == (dpkg_deb_verbose_extract & optflags)) {
- strcpy(ar_filename, "data.tar.gz");
- extract_flag = TRUE;
- list_flag = TRUE;
- }
-
- ar_headers = (ar_headers_t *) xmalloc(sizeof(ar_headers_t));
- srcFd = open(deb_filename, O_RDONLY);
-
- *ar_headers = get_ar_headers(srcFd);
- if (ar_headers->next == NULL) {
- error_msg_and_die("Couldnt find %s in %s", ar_filename, deb_filename);
- }
-
- while (ar_headers->next != NULL) {
- if (strcmp(ar_headers->name, ar_filename) == 0) {
- break;
- }
- ar_headers = ar_headers->next;
- }
- lseek(srcFd, ar_headers->offset, SEEK_SET);
- /* Uncompress the file */
- comp_file = fdopen(srcFd, "r");
- if ((srcFd = gz_open(comp_file, &pid)) == EXIT_FAILURE) {
- error_msg_and_die("Couldnt unzip file");
- }
- if ( dir_name != NULL) {
- if (is_directory(dir_name, TRUE, NULL)==FALSE) {
- mkdir(dir_name, 0755);
- }
- if (chdir(dir_name)==-1) {
- error_msg_and_die("Cannot change to dir %s", dir_name);
- }
- }
- status = readTarFile(srcFd, extract_flag, list_flag,
- extract_to_stdout, verbose_flag, NULL, extract_list);
-
- /* we are deliberately terminating the child so we can safely ignore this */
- signal(SIGTERM, SIG_IGN);
- gz_close(pid);
- close(srcFd);
- fclose(comp_file);
-
- return status;
-}
-
extern int dpkg_deb_main(int argc, char **argv)
{
+ const int dpkg_deb_contents = 1;
+ const int dpkg_deb_control = 2;
+// const int dpkg_deb_info = 4;
+ const int dpkg_deb_extract = 8;
+ const int dpkg_deb_verbose_extract = 16;
+ const int dpkg_deb_list = 32;
char *target_dir = NULL;
int opt = 0;
int optflag = 0;