diff options
Diffstat (limited to 'debian/patches/0019-mdopen-fix-gcc-8.1-string-overflow-error.patch')
-rw-r--r-- | debian/patches/0019-mdopen-fix-gcc-8.1-string-overflow-error.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/debian/patches/0019-mdopen-fix-gcc-8.1-string-overflow-error.patch b/debian/patches/0019-mdopen-fix-gcc-8.1-string-overflow-error.patch deleted file mode 100644 index 3431d245..00000000 --- a/debian/patches/0019-mdopen-fix-gcc-8.1-string-overflow-error.patch +++ /dev/null @@ -1,42 +0,0 @@ -From c1b78589cf042221e22a014332b195b2309cb178 Mon Sep 17 00:00:00 2001 -From: Jes Sorensen <jsorensen@fb.com> -Date: Thu, 31 May 2018 13:11:21 -0400 -Subject: [PATCH 19/40] mdopen: fix gcc 8.1 string overflow error - -We already cut symlinks longer than 1000, so rely on this calling -readlink and error out if we are able to read more than 1000 bytes. - -Signed-off-by: Jes Sorensen <jsorensen@fb.com> ---- - mdopen.c | 8 +++++--- - 1 file changed, 5 insertions(+), 3 deletions(-) - -diff --git a/mdopen.c b/mdopen.c -index 4ec13f5e..98c54e43 100644 ---- a/mdopen.c -+++ b/mdopen.c -@@ -44,7 +44,7 @@ void make_parts(char *dev, int cnt) - int nlen = strlen(dev) + 20; - char *name; - int dig = isdigit(dev[strlen(dev)-1]); -- char orig[1024]; -+ char orig[1001]; - char sym[1024]; - int err; - -@@ -58,8 +58,10 @@ void make_parts(char *dev, int cnt) - minor_num = minor(stb.st_rdev); - odig = -1; - } else if (S_ISLNK(stb.st_mode)) { -- int len = readlink(dev, orig, sizeof(orig)); -- if (len < 0 || len > 1000) -+ int len; -+ -+ len = readlink(dev, orig, sizeof(orig)); -+ if (len < 0 || len >= (int)sizeof(orig)) - return; - orig[len] = 0; - odig = isdigit(orig[len-1]); --- -2.17.1 - |