guix-play/gnu/packages/patches/unzip-initialize-symlink-flag.patch
Mark H Weaver 385ae063c9 gnu: unzip: Fix CVE-2014-9636 and some other bugs.
* gnu/packages/patches/unzip-CVE-2014-9636.patch,
  gnu/packages/patches/unzip-allow-greater-hostver-values.patch,
  gnu/packages/patches/unzip-increase-size-of-cfactorstr.patch,
  gnu/packages/patches/unzip-initialize-symlink-flag.patch,
  gnu/packages/patches/unzip-remove-build-date.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/zip.scm (unzip)[source]: Add patches.
  [arguments]: Use 'modify-phases'.  Remove custom 'configure' phase; pass
  additional make-flags instead.  Add custom 'build' phase that builds
  "generic_gcc" target; remove "generic_gcc" from make-flags.
2015-07-15 23:02:27 -04:00

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Diff

Copied from Debian.
From: Andreas Schwab <schwab@linux-m68k.org>
Subject: Initialize the symlink flag
Bug-Debian: http://bugs.debian.org/717029
X-Debian-version: 6.0-10
--- a/process.c
+++ b/process.c
@@ -1758,6 +1758,12 @@
= (G.crec.general_purpose_bit_flag & (1 << 11)) == (1 << 11);
#endif
+#ifdef SYMLINKS
+ /* Initialize the symlink flag, may be set by the platform-specific
+ mapattr function. */
+ G.pInfo->symlink = 0;
+#endif
+
return PK_COOL;
} /* end function process_cdir_file_hdr() */