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authorAndrew Tridgell <tridge@samba.org>2002-10-23 00:02:26 +0000
committerAndrew Tridgell <tridge@samba.org>2002-10-23 00:02:26 +0000
commit306e4cbead22e2bb12f699d0072eb8d5b1bc6733 (patch)
tree1a2fa814bb40104a2656b76ae23f02c8641c36d0 /source3
parent9b323a3c0deb73cea3c39e5b7323bdf17e199c5c (diff)
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fixed a possible segv when dealing with a blank password
(This used to be commit d5d0d0de50482ed16c594b1cc4cc113e2526a915)
Diffstat (limited to 'source3')
-rw-r--r--source3/libads/kerberos.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/source3/libads/kerberos.c b/source3/libads/kerberos.c
index b586d84226..bef2febaef 100644
--- a/source3/libads/kerberos.c
+++ b/source3/libads/kerberos.c
@@ -40,8 +40,12 @@ kerb_prompter(krb5_context ctx, void *data,
memset(prompts[0].reply->data, 0, prompts[0].reply->length);
if (prompts[0].reply->length > 0) {
- strncpy(prompts[0].reply->data, data, prompts[0].reply->length-1);
- prompts[0].reply->length = strlen(prompts[0].reply->data);
+ if (data) {
+ strncpy(prompts[0].reply->data, data, prompts[0].reply->length-1);
+ prompts[0].reply->length = strlen(prompts[0].reply->data);
+ } else {
+ prompts[0].reply->length = 0;
+ }
}
return 0;
}