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-rw-r--r--poky/meta/recipes-extended/ltp/ltp/0040-safe_macros-make-is_fuse-return-zero-if-fs_type-is-N.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/ltp/ltp/0040-safe_macros-make-is_fuse-return-zero-if-fs_type-is-N.patch b/poky/meta/recipes-extended/ltp/ltp/0040-safe_macros-make-is_fuse-return-zero-if-fs_type-is-N.patch
new file mode 100644
index 000000000..5096a85c1
--- /dev/null
+++ b/poky/meta/recipes-extended/ltp/ltp/0040-safe_macros-make-is_fuse-return-zero-if-fs_type-is-N.patch
@@ -0,0 +1,40 @@
+From 67af7dbe8bdf29f9ed980d8d29feeae32a0a7a1d Mon Sep 17 00:00:00 2001
+From: Li Wang <liwang@redhat.com>
+Date: Tue, 23 Jan 2018 17:46:35 +0800
+Subject: [PATCH] safe_macros: make is_fuse() return zero if fs_type is NULL
+
+This commmit 28507e514c(safe_mount: Do not try mount() syscall for FUSE fs)
+involves FUSE fs check in safe_mount(), but we'd better guarantee the "fs_type"
+is legal to check in is_fuse() function otherwise system will kill the program.
+
+ cmdline="fanotify06"
+ contacts=""
+ analysis=exit
+ <<<test_output>>>
+ tst_test.c:980: INFO: Timeout per run is 0h 10m 00s
+ tst_test.c:1025: BROK: Test killed by SIGSEGV!
+
+Signed-off-by: Li Wang <liwang@redhat.com>
+Acked-by: Jan Stancek <jstancek@redhat.com>
+Upstream-Status: Accepted [https://github.com/linux-test-project/ltp/commit/67af7dbe8bdf29f9ed980d8d29feeae32a0a7a1d]
+---
+ lib/safe_macros.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/lib/safe_macros.c b/lib/safe_macros.c
+index c48e436dc..abdeca013 100644
+--- a/lib/safe_macros.c
++++ b/lib/safe_macros.c
+@@ -708,6 +708,9 @@ static int is_fuse(const char *fs_type)
+ {
+ unsigned int i;
+
++ if (!fs_type)
++ return 0;
++
+ for (i = 0; i < ARRAY_SIZE(fuse_fs_types); i++) {
+ if (!strcmp(fuse_fs_types[i], fs_type))
+ return 1;
+--
+2.11.0
+
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