X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Frunas.c;h=2c2015aa2d5b8206bca9052320553f8da78d431d;hp=7de566ddb9fce211bb0db34d3c95c24a7cf6b3af;hb=9ef70f8738b524b8ea4f266c526de9d5a4fdc29c;hpb=509bb1cf6c7fc3de758b0a58d3610a653235788b

diff --git a/src/common/runas.c b/src/common/runas.c
index 7de566ddb..2c2015aa2 100644
--- a/src/common/runas.c
+++ b/src/common/runas.c
@@ -317,8 +317,13 @@ static
 int run_as(int (*cmd)(void *data), void *data, uid_t uid, gid_t gid)
 {
 	if (!getenv("LTTNG_DEBUG_NOCLONE")) {
+		int ret;
+
 		DBG("Using run_as_clone");
-		return run_as_clone(cmd, data, uid, gid);
+		pthread_mutex_lock(&lttng_libc_state_lock);
+		ret = run_as_clone(cmd, data, uid, gid);
+		pthread_mutex_unlock(&lttng_libc_state_lock);
+		return ret;
 	} else {
 		DBG("Using run_as_noclone");
 		return run_as_noclone(cmd, data, uid, gid);