dpkg-deb -c works now

diff --git a/archival/dpkg_deb.c b/archival/dpkg_deb.c
index fbdb14e..6653f2a 100644 (file)
--- a/archival/dpkg_deb.c
+++ b/archival/dpkg_deb.c
@@ -20,7 +20,7 @@
 
 extern int dpkg_deb_main(int argc, char **argv)
 {
-       char *target_dir = NULL;
+       char *target_dir;
        int opt = 0;
        int optflag = 0;        
        
@@ -50,9 +50,10 @@ extern int dpkg_deb_main(int argc, char **argv)
                }
        }
 
-       if (((optind + 1 ) > argc) || (optflag == 0))  {
+       if (optind == argc)  {
                show_usage();
        }
+
        switch (optflag) {
                case (extract_control):
                case (extract_extract):
@@ -60,13 +61,15 @@ extern int dpkg_deb_main(int argc, char **argv)
                        if ( (optind + 1) == argc ) {
                                target_dir = (char *) xmalloc(7);
                                strcpy(target_dir, "DEBIAN");
+                       } else {
+                               target_dir = (char *) xmalloc(strlen(argv[optind + 1]) + 1);
+                               strcpy(target_dir, argv[optind + 1]);
                        }
                        break;
-               default: {
-                       target_dir = (char *) xmalloc(strlen(argv[optind + 1]));
-                       strcpy(target_dir, argv[optind + 1]);
-                       }
+               default:
+                       target_dir = NULL;
        }
+
        deb_extract(argv[optind], optflag, target_dir);
 /*     else if (optflag & dpkg_deb_info) {
                extract_flag = TRUE;

diff --git a/dpkg_deb.c b/dpkg_deb.c
index fbdb14e..6653f2a 100644 (file)
--- a/dpkg_deb.c
+++ b/dpkg_deb.c
@@ -20,7 +20,7 @@
 
 extern int dpkg_deb_main(int argc, char **argv)
 {
-       char *target_dir = NULL;
+       char *target_dir;
        int opt = 0;
        int optflag = 0;        
        
@@ -50,9 +50,10 @@ extern int dpkg_deb_main(int argc, char **argv)
                }
        }
 
-       if (((optind + 1 ) > argc) || (optflag == 0))  {
+       if (optind == argc)  {
                show_usage();
        }
+
        switch (optflag) {
                case (extract_control):
                case (extract_extract):
@@ -60,13 +61,15 @@ extern int dpkg_deb_main(int argc, char **argv)
                        if ( (optind + 1) == argc ) {
                                target_dir = (char *) xmalloc(7);
                                strcpy(target_dir, "DEBIAN");
+                       } else {
+                               target_dir = (char *) xmalloc(strlen(argv[optind + 1]) + 1);
+                               strcpy(target_dir, argv[optind + 1]);
                        }
                        break;
-               default: {
-                       target_dir = (char *) xmalloc(strlen(argv[optind + 1]));
-                       strcpy(target_dir, argv[optind + 1]);
-                       }
+               default:
+                       target_dir = NULL;
        }
+
        deb_extract(argv[optind], optflag, target_dir);
 /*     else if (optflag & dpkg_deb_info) {
                extract_flag = TRUE;

diff --git a/libbb/untar.c b/libbb/untar.c
index cb312d5..9f7bd30 100644 (file)
--- a/libbb/untar.c
+++ b/libbb/untar.c
@@ -52,18 +52,16 @@ extern int untar(FILE *src_tar_file, int untar_function, char *base_path)
        size_t size;
        mode_t mode;
 
-//     signal(SIGCHLD, child_died);
-
        while (fread((char *) &raw_tar_header, 1, 512, src_tar_file) == 512) {
                long sum = 0;
-               char *dir;
+               char *dir = NULL;
 
                uncompressed_count += 512;
 
                /* Check header has valid magic */
                if (strncmp(raw_tar_header.magic, "ustar", 5) != 0) {
                        /* Put this pack after TODO (check child still alive) is done */
-//                     error_msg("Invalid tar magic");
+                       error_msg("Invalid tar magic");
                        break;
                }
 
@@ -111,11 +109,16 @@ extern int untar(FILE *src_tar_file, int untar_function, char *base_path)
 
                }
 */
-               /* extract files */
-               dir = xmalloc(strlen(raw_tar_header.name) + strlen(base_path) + 2);
+               if (untar_function & (extract_verbose_extract | extract_contents)) {
+                       printf("%s\n", raw_tar_header.name);
+               }
 
-               sprintf(dir, "%s/%s", base_path, raw_tar_header.name);
-               create_path(dir, 0777);
+               /* extract files */
+               if (base_path != NULL) {
+                       dir = xmalloc(strlen(raw_tar_header.name) + strlen(base_path) + 2);
+                       sprintf(dir, "%s/%s", base_path, raw_tar_header.name);
+                       create_path(dir, 0777);
+               }
                switch (raw_tar_header.typeflag ) {
                        case '0':
                        case '\0':
@@ -124,8 +127,6 @@ extern int untar(FILE *src_tar_file, int untar_function, char *base_path)
                                 */
                                if (raw_tar_header.name[strlen(raw_tar_header.name)-1] != '/') {
                                        switch (untar_function) {
-                                               case (extract_verbose_extract):
-                                                       printf("%s\n", raw_tar_header.name);
                                                case (extract_extract): {
                                                                FILE *dst_file = wfopen(dir, "w");
                                                                copy_file_chunk(src_tar_file, dst_file, size);
@@ -143,17 +144,12 @@ extern int untar(FILE *src_tar_file, int untar_function, char *base_path)
                                        break;
                                }
                        case '5':
-                               switch (untar_function) {
-                                       case (extract_verbose_extract):
-                                               printf("%s\n", raw_tar_header.name);
-                                       case  (extract_extract):
-                                               if (create_path(dir, mode) != TRUE) {
-                                                       free(dir);
-                                                       perror_msg("%s: Cannot mkdir", raw_tar_header.name); 
-                                                       return(EXIT_FAILURE);
-                                               }
-                                               break;
-                                       default:
+                               if (untar_function & (extract_extract | extract_verbose_extract)) {
+                                       if (create_path(dir, mode) != TRUE) {
+                                               free(dir);
+                                               perror_msg("%s: Cannot mkdir", raw_tar_header.name); 
+                                               return(EXIT_FAILURE);
+                                       }
                                }
                                break;
                        case '1':
@@ -185,7 +181,7 @@ extern int untar(FILE *src_tar_file, int untar_function, char *base_path)
                                free(dir);
                                return(EXIT_FAILURE);
                }
-               free(dir);
+//             free(dir);
        }
        return(EXIT_SUCCESS);
 }