diff options
| -rw-r--r-- | archival/dpkg_deb.c | 18 | ||||
| -rw-r--r-- | dpkg_deb.c | 18 |
2 files changed, 32 insertions, 4 deletions
diff --git a/archival/dpkg_deb.c b/archival/dpkg_deb.c index c084381..309f8d7 100644 --- a/archival/dpkg_deb.c +++ b/archival/dpkg_deb.c @@ -26,6 +26,10 @@ #include <stdlib.h> #include "busybox.h" +/* From gunzip.c */ +extern int gz_open(FILE *compressed_file, int *pid); +extern void gz_close(int gunzip_pid); + typedef struct ar_headers_s { char *name; size_t size; @@ -60,6 +64,8 @@ extern int deb_extract(int optflags, const char *dir_name, const char *deb_filen 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"); @@ -99,7 +105,11 @@ extern int deb_extract(int optflags, const char *dir_name, const char *deb_filen ar_headers = ar_headers->next; } lseek(srcFd, ar_headers->offset, SEEK_SET); - srcFd = tar_unzip_init(srcFd); + /* 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); @@ -108,7 +118,11 @@ extern int deb_extract(int optflags, const char *dir_name, const char *deb_filen 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); + status = readTarFile(srcFd, extract_flag, list_flag, + extract_to_stdout, verbose_flag, NULL, extract_list); + close(srcFd); + gz_close(pid); + fclose(comp_file); return status; } @@ -26,6 +26,10 @@ #include <stdlib.h> #include "busybox.h" +/* From gunzip.c */ +extern int gz_open(FILE *compressed_file, int *pid); +extern void gz_close(int gunzip_pid); + typedef struct ar_headers_s { char *name; size_t size; @@ -60,6 +64,8 @@ extern int deb_extract(int optflags, const char *dir_name, const char *deb_filen 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"); @@ -99,7 +105,11 @@ extern int deb_extract(int optflags, const char *dir_name, const char *deb_filen ar_headers = ar_headers->next; } lseek(srcFd, ar_headers->offset, SEEK_SET); - srcFd = tar_unzip_init(srcFd); + /* 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); @@ -108,7 +118,11 @@ extern int deb_extract(int optflags, const char *dir_name, const char *deb_filen 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); + status = readTarFile(srcFd, extract_flag, list_flag, + extract_to_stdout, verbose_flag, NULL, extract_list); + close(srcFd); + gz_close(pid); + fclose(comp_file); return status; } |