void-packages/srcpkgs/xbps/patches/0003-Use-a-sane-umask-2-before-unpacking-package-files.patch

52 lines
1.4 KiB
Diff

From 91b7b2fd5ac354e1f4fa2e1f04247242aeebbf23 Mon Sep 17 00:00:00 2001
From: Juan RP <xtraeme@gmail.com>
Date: Sun, 11 Jan 2015 11:01:09 +0100
Subject: [PATCH] Use a sane umask(2) before unpacking package files.
See https://github.com/voidlinux/void-packages/issues/835
for more information.
---
NEWS | 3 +++
lib/package_unpack.c | 8 +++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/lib/package_unpack.c b/lib/package_unpack.c
index 237883f..d655cee 100644
--- lib/package_unpack.c
+++ lib/package_unpack.c
@@ -1,5 +1,5 @@
/*-
- * Copyright (c) 2008-2014 Juan Romero Pardines.
+ * Copyright (c) 2008-2015 Juan Romero Pardines.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -502,6 +502,7 @@ xbps_unpack_binary_pkg(struct xbps_handle *xhp, xbps_dictionary_t pkg_repod)
const char *pkgver;
char *bpkg = NULL;
int pkg_fd = -1, rv = 0;
+ mode_t myumask;
assert(xbps_object_type(pkg_repod) == XBPS_TYPE_DICTIONARY);
@@ -529,6 +530,8 @@ xbps_unpack_binary_pkg(struct xbps_handle *xhp, xbps_dictionary_t pkg_repod)
archive_read_support_compression_xz(ar);
archive_read_support_format_tar(ar);
+ myumask = umask(022);
+
pkg_fd = open(bpkg, O_RDONLY|O_CLOEXEC);
if (pkg_fd == -1) {
rv = errno;
@@ -594,5 +597,8 @@ out:
if (bpkg)
free(bpkg);
+ /* restore */
+ umask(myumask);
+
return rv;
}
--
2.2.1