[LTP] [PATCH 3/5] syscalls/fchmod02: fall back to use "daemon" group if "users" is absent.

Sandeep Patil
2018-11-05T23:50:17Z

This makes the test work successfully on Android systems where
"users" group doesn't exist.

Signed-off-by: Sandeep Patil <sspatil@google.com>
---
testcases/kernel/syscalls/fchmod/fchmod02.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/testcases/kernel/syscalls/fchmod/fchmod02.c b/testcases/kernel/syscalls/fchmod/fchmod02.c
index d0b35db12..e60cb33a6 100644
--- a/testcases/kernel/syscalls/fchmod/fchmod02.c
+++ b/testcases/kernel/syscalls/fchmod/fchmod02.c
@@ -22,9 +22,6 @@
#include "tst_test.h"
#include "fchmod.h"

-#define LTPUSER "nobody"
-#define LTPGRP "users"
-
static int fd;

static void verify_fchmod(void)
@@ -53,8 +50,8 @@ static void setup(void)
struct passwd *ltpuser;
struct group *ltpgroup;

- ltpuser = SAFE_GETPWNAM(LTPUSER);
- ltpgroup = SAFE_GETGRNAM(LTPGRP);
+ ltpuser = SAFE_GETPWNAM("nobody");
+ ltpgroup = SAFE_GETGRNAM_FALLBACK("users", "daemon");

fd = SAFE_OPEN(TESTFILE, O_RDWR | O_CREAT, FILE_MODE);
SAFE_CHOWN(TESTFILE, ltpuser->pw_uid, ltpgroup->gr_gid);
--
2.19.1.930.g4563a0d9d0-goog