[PATCH] mgmt: Create ipc socket parent dir if does not exists

If the parent dir doesn't exists then tgtd will fail to create the
socket and exit.
This commit will check if the folder doesn't exists and create it.

Signed-off-by: Roi Dayan <[email protected]>
---
 usr/mgmt.c   | 5 +++++
 usr/tgtadm.h | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/usr/mgmt.c b/usr/mgmt.c
index c2bd176..18fbfc1 100644
--- a/usr/mgmt.c
+++ b/usr/mgmt.c
@@ -765,6 +765,11 @@ int ipc_init(void)
 	extern short control_port;
 	int fd = 0, err;
 	struct sockaddr_un addr;
+	struct stat st = {0};
+
+	if (stat(TGT_IPC_DIR, &st) == -1) {
+		mkdir(TGT_IPC_DIR, 0755);
+	}
 
 	sprintf(mgmt_lock_path, "%s.%d.lock", TGT_IPC_NAMESPACE, control_port);
 	ipc_lock_fd = open(mgmt_lock_path, O_WRONLY | O_CREAT,
diff --git a/usr/tgtadm.h b/usr/tgtadm.h
index 866aac9..e3fda6a 100644
--- a/usr/tgtadm.h
+++ b/usr/tgtadm.h
@@ -1,7 +1,8 @@
 #ifndef TGTADM_H
 #define TGTADM_H
 
-#define TGT_IPC_NAMESPACE	"/var/run/tgtd/socket"
+#define TGT_IPC_DIR		"/var/run/tgtd"
+#define TGT_IPC_NAMESPACE	TGT_IPC_DIR"/socket"
 #define TGT_LLD_NAME_LEN	64
 
 #define GLOBAL_TID (~0U)
-- 
1.8.4.3