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| author | Jakub Hrozek <jhrozek@redhat.com> | 2012-12-02 21:53:31 +0100 |
|---|---|---|
| committer | Jakub Hrozek <jhrozek@redhat.com> | 2012-12-05 23:49:15 +0100 |
| commit | 73ea053bace5c63d61f7b949e5e0bb35f2463cb8 (patch) | |
| tree | 313e50106f256152e86436bb6b8d784c8b84c000 /src/resolv | |
| parent | a7b0fa042d58c31140eee6927585c70c18f61584 (diff) | |
| download | sssd-73ea053bace5c63d61f7b949e5e0bb35f2463cb8.tar.gz sssd-73ea053bace5c63d61f7b949e5e0bb35f2463cb8.tar.bz2 sssd-73ea053bace5c63d61f7b949e5e0bb35f2463cb8.zip | |
RESOLV: return ENOENT if the address list is empty
Diffstat (limited to 'src/resolv')
| -rw-r--r-- | src/resolv/async_resolv.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/resolv/async_resolv.c b/src/resolv/async_resolv.c index 81adf098..00aed143 100644 --- a/src/resolv/async_resolv.c +++ b/src/resolv/async_resolv.c @@ -1046,6 +1046,14 @@ resolv_gethostbyname_dns_parse(struct gethostbyname_dns_state *state, ret = ENOMEM; goto fail; } + + /* The address list is NULL. This is probably a bug in + * c-ares, but we need to handle it gracefully. + */ + if (state->rhostent->addr_list == NULL) { + talloc_free(state->rhostent); + return ENOENT; + } } talloc_free(tmp_ctx); |