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| author | Jakub Hrozek <jhrozek@redhat.com> | 2012-12-02 21:53:31 +0100 |
|---|---|---|
| committer | Jakub Hrozek <jhrozek@redhat.com> | 2012-12-06 11:29:31 +0100 |
| commit | a0102eed6cdd894fd2b079cfae006e0a62f94777 (patch) | |
| tree | b499a7862def6e9608ddfe0f2b45f6a53a3a1764 /src | |
| parent | c594c2e6423420c968761b0c95cec57441bbdcf4 (diff) | |
| download | sssd-a0102eed6cdd894fd2b079cfae006e0a62f94777.tar.gz sssd-a0102eed6cdd894fd2b079cfae006e0a62f94777.tar.xz sssd-a0102eed6cdd894fd2b079cfae006e0a62f94777.zip | |
RESOLV: return ENOENT if the address list is empty
Diffstat (limited to 'src')
| -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 81adf098a..00aed1434 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); |