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