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| author | Jiří Klimeš <jklimes@redhat.com> | 2012-09-06 11:40:52 +0200 |
|---|---|---|
| committer | Jiří Klimeš <jklimes@redhat.com> | 2012-09-06 11:40:52 +0200 |
| commit | 585564b9f5bdc85739e8c2115c29d15fb58477a6 (patch) | |
| tree | f506c32519f470eb776ebb2cda71f2d0d3c3c921 | |
| parent | bafd97b0875619c3881284151e7bca5be8fb672b (diff) | |
| download | NetworkManager-585564b9f5bdc85739e8c2115c29d15fb58477a6.tar.gz | |
dnsmasq: don't crash when there are no nameservers in IP config (rh #768531)
| -rw-r--r-- | src/dns-manager/nm-dns-dnsmasq.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/dns-manager/nm-dns-dnsmasq.c b/src/dns-manager/nm-dns-dnsmasq.c index 9090e26bc6..5d37e3749b 100644 --- a/src/dns-manager/nm-dns-dnsmasq.c +++ b/src/dns-manager/nm-dns-dnsmasq.c @@ -79,6 +79,9 @@ add_ip4_config (GString *str, NMIP4Config *ip4, gboolean split) if (split) { char **domains, **iter; + if (nm_ip4_config_get_num_nameservers (ip4) == 0) + return FALSE; + /* FIXME: it appears that dnsmasq can only handle one nameserver * per domain (and the manpage says this too) so only use the first * nameserver here. @@ -188,6 +191,9 @@ add_ip6_config (GString *str, NMIP6Config *ip6, gboolean split, const char *ifac gboolean added = FALSE; if (split) { + if (nm_ip6_config_get_num_nameservers (ip6) == 0) + return FALSE; + /* FIXME: it appears that dnsmasq can only handle one nameserver * per domain (at the manpage seems to indicate that) so only use * the first nameserver here. |