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author | Daniel Stenberg <daniel@haxx.se> | 2009-01-11 13:49:13 +0000 |
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committer | Daniel Stenberg <daniel@haxx.se> | 2009-01-11 13:49:13 +0000 |
commit | 8362245c42883bf5775d87d2d996b89b6f2f2fed (patch) | |
tree | f1c521d433f43de18eb8614b0e7180ae9c68cf95 /ares_expand_name.c | |
parent | bcb85d35df7e1f9144f6256d6ec5f61a93dcc86d (diff) | |
download | c-ares-8362245c42883bf5775d87d2d996b89b6f2f2fed.tar.gz c-ares-8362245c42883bf5775d87d2d996b89b6f2f2fed.tar.bz2 c-ares-8362245c42883bf5775d87d2d996b89b6f2f2fed.zip |
- Phil Blundell added the internal function ares__expand_name_for_response()
that is now used by the ares_parse_*_reply() functions instead of the
ares_expand_name() simply to easier return ARES_EBADRESP for the cases where
the name expansion fails as in responses that really isn't expected.
Diffstat (limited to 'ares_expand_name.c')
-rw-r--r-- | ares_expand_name.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ares_expand_name.c b/ares_expand_name.c index 8a9d822..b0af474 100644 --- a/ares_expand_name.c +++ b/ares_expand_name.c @@ -177,3 +177,14 @@ static int name_length(const unsigned char *encoded, const unsigned char *abuf, */ return (n) ? n - 1 : n; } + +/* Like ares_expand_name but returns EBADRESP in case of invalid input. */ +int ares__expand_name_for_response(const unsigned char *encoded, + const unsigned char *abuf, int alen, + char **s, long *enclen) +{ + int status = ares_expand_name(encoded, abuf, alen, s, enclen); + if (status == ARES_EBADNAME) + status = ARES_EBADRESP; + return status; +} |