dpkg improvements, use full package struct, avoid extracting to tmp dir, rename variable.

deb_extract, untar and dpkg_deb modified to make the above possible


git-svn-id: svn://busybox.net/trunk/busybox@2350 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 18 insertions, 1 deletions

diff --git a/dpkg_deb.c b/dpkg_deb.c
index 7c5a5de58..d08882885 100644
--- a/dpkg_deb.c
+++ b/dpkg_deb.c
@@ -15,12 +15,14 @@
  */
 
 #include <stdlib.h>
+#include <string.h>
 #include <getopt.h>
 #include "busybox.h"
 
 extern int dpkg_deb_main(int argc, char **argv)
 {
         char *argument = NULL;
+        char *output_buffer = NULL;
         int opt = 0;
         int optflag = 0;        
         
@@ -86,7 +88,22 @@ extern int dpkg_deb_main(int argc, char **argv)
                 default:
         }
 
-        deb_extract(argv[optind], optflag, argument);
+        output_buffer = deb_extract(argv[optind], optflag, argument, NULL);
+
+        if (optflag & extract_field) {
+                char *field = NULL;
+                int field_length = 0;
+                int field_start = 0;
+
+                while ((field = read_package_field(&output_buffer[field_start])) != NULL) {
+                        field_length = strlen(field);
+                        field_start += (field_length + 1);
+                        if (strstr(field, argument) == field) {
+                                printf("%s\n", field + strlen(argument) + 2);
+                        }
+                        free(field);
+                }
+        }
 
         return(EXIT_SUCCESS);
 }