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
diff --git a/dpkg_deb.c b/dpkg_deb.c
index 7c5a5de..d088828 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 @@
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);
}