diff options
| author | Simo Sorce <ssorce@redhat.com> | 2008-07-15 16:13:43 -0400 |
|---|---|---|
| committer | Simo Sorce <ssorce@redhat.com> | 2008-07-15 16:16:33 -0400 |
| commit | 67f62709f83997945b69919cd744ce936ddf5596 (patch) | |
| tree | 54fe592fd5d70b22801af5113990cac1abb9e9bf /ipa-server/ipa-kpasswd/ipa_kpasswd.c | |
| parent | 4b4e0e151687621f552ababab7bb960c59e3de86 (diff) | |
| download | freeipa-67f62709f83997945b69919cd744ce936ddf5596.tar.gz freeipa-67f62709f83997945b69919cd744ce936ddf5596.tar.xz freeipa-67f62709f83997945b69919cd744ce936ddf5596.zip | |
In openvz we found out some interfaces may return a null pointer here.
Skip them if no address is provided or we later get a segfault because
we dereference a null pointer.
Diffstat (limited to 'ipa-server/ipa-kpasswd/ipa_kpasswd.c')
| -rw-r--r-- | ipa-server/ipa-kpasswd/ipa_kpasswd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ipa-server/ipa-kpasswd/ipa_kpasswd.c b/ipa-server/ipa-kpasswd/ipa_kpasswd.c index 7b4f39ea2..43ca223d5 100644 --- a/ipa-server/ipa-kpasswd/ipa_kpasswd.c +++ b/ipa-server/ipa-kpasswd/ipa_kpasswd.c @@ -1299,6 +1299,10 @@ int main(int argc, char *argv[]) for (tifa = ifa; tifa; tifa = tifa->ifa_next) { + if (NULL == tifa->ifa_addr) + /* uhmm no address ?? skip it */ + continue; + if (tifa->ifa_addr->sa_family != AF_INET && tifa->ifa_addr->sa_family != AF_INET6) { /* not interesting for us */ |