forked from Minki/linux
tools/testing/selftests/ipc/msgque.c: improve error handling when not running as root
The test fails in the middle when it is not run as root while accessing /proc/sys/kernel/msg_next_id. Changed it to check for root at the beginning of the test and exit if not root. Signed-off-by: Shuah Khan <shuah.kh@samsung.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Davidlohr Bueso <davidlohr@hp.com> Cc: Colin Ian King <colin.king@canonical.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
058504edd0
commit
e84f1ab33c
|
@ -193,6 +193,11 @@ int main(int argc, char **argv)
|
||||||
int msg, pid, err;
|
int msg, pid, err;
|
||||||
struct msgque_data msgque;
|
struct msgque_data msgque;
|
||||||
|
|
||||||
|
if (getuid() != 0) {
|
||||||
|
printf("Please run the test as root - Exiting.\n");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
msgque.key = ftok(argv[0], 822155650);
|
msgque.key = ftok(argv[0], 822155650);
|
||||||
if (msgque.key == -1) {
|
if (msgque.key == -1) {
|
||||||
printf("Can't make key\n");
|
printf("Can't make key\n");
|
||||||
|
|
Loading…
Reference in New Issue
Block a user