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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 23:50:47 +0100 |
| commit | 1d883fb3897ec8457bf44381dcee759992cc0c06 (patch) | |
| tree | efe9dfd410e34917e5a619fd99346261590945e7 | |
| parent | 0c0066f07f9a98087fd9fbc8ec52035412526b48 (diff) | |
| download | sssd-1d883fb3897ec8457bf44381dcee759992cc0c06.tar.gz sssd-1d883fb3897ec8457bf44381dcee759992cc0c06.tar.xz sssd-1d883fb3897ec8457bf44381dcee759992cc0c06.zip | |
RESOLV: return ENOENT if the address list is empty
| -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); |