tools: add zip utility

One image requires a zip compressed image, so add the zip util found in
the packages feed, and extend it with some useful debian patches.

Signed-off-by: Mathias Kresin <dev@kresin.me>

1 files changed, 25 insertions, 0 deletions

diff --git a/tools/zip/patches/008-hardening-build-fix-1.patch b/tools/zip/patches/008-hardening-build-fix-1.patch
new file mode 100644
index 0000000000..a0c3a91eee
--- /dev/null
+++ b/tools/zip/patches/008-hardening-build-fix-1.patch
@@ -0,0 +1,25 @@
+From: Santiago Vila <sanvila@debian.org>
+Subject: Use format specifier %s to print strings, not the string itself
+Bug-Debian: http://bugs.debian.org/673476
+X-Debian-version: 3.0-5
+
+--- a/zip.c
++++ b/zip.c
+@@ -1028,7 +1028,7 @@ local void help_extended()
+ 
+   for (i = 0; i < sizeof(text)/sizeof(char *); i++)
+   {
+-    printf(text[i]);
++    printf("%s", text[i]);
+     putchar('\n');
+   }
+ #ifdef DOS
+@@ -1225,7 +1225,7 @@ local void version_info()
+             CR_MAJORVER, CR_MINORVER, CR_BETA_VER, CR_VERSION_DATE);
+   for (i = 0; i < sizeof(cryptnote)/sizeof(char *); i++)
+   {
+-    printf(cryptnote[i]);
++    printf("%s", cryptnote[i]);
+     putchar('\n');
+   }
+   ++i;  /* crypt support means there IS at least one compilation option */