Fix crash bug when acceptor credentials are NULL

simo5 · simo5 · commit 4084b5868650 · 2022-12-25T16:10:56.000-05:00
Signed-off-by: Simo Sorce &lt;simo@redhat.com&gt;
diff --git a/src/gss_sec_ctx.c b/src/gss_sec_ctx.c
@@ -640,7 +640,7 @@ uint32_t gssntlm_accept_sec_context(uint32_t *minor_status,
         /* Fixme: How do we allow anonymous negotition ? */
 
         /* override neg_flags default if requested */
-        if (cred->neg_flags) {
+        if (cred && cred->neg_flags) {
             ctx->neg_flags = cred->neg_flags;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -640,7 +640,7 @@ uint32_t gssntlm_accept_sec_context(uint32_t *minor_status,`
`640`	`640`	`/* Fixme: How do we allow anonymous negotition ? */`
`641`	`641`
`642`	`642`	`/* override neg_flags default if requested */`
`643`		`- if (cred->neg_flags) {`
	`643`	`+ if (cred && cred->neg_flags) {`
`644`	`644`	`ctx->neg_flags = cred->neg_flags;`
`645`	`645`	`}`
`646`	`646`