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35 lines
1002 B

---
multipathd/main.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -878,7 +878,8 @@ uxsock_trigger (char * str, char ** repl
(strncmp(str, "list", strlen("list")) != 0) &&
(strncmp(str, "show", strlen("show")) != 0)) {
*reply = STRDUP("permission deny: need to be root");
- *len = strlen(*reply) + 1;
+ if (*reply)
+ *len = strlen(*reply) + 1;
r = 1;
goto out;
}
@@ -887,12 +888,14 @@ uxsock_trigger (char * str, char ** repl
if (r > 0) {
*reply = STRDUP("fail\n");
- *len = strlen(*reply) + 1;
+ if (*reply)
+ *len = strlen(*reply) + 1;
r = 1;
}
else if (!r && *len == 0) {
*reply = STRDUP("ok\n");
- *len = strlen(*reply) + 1;
+ if (*reply)
+ *len = strlen(*reply) + 1;
r = 0;
}
/* else if (r < 0) leave *reply alone */