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author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-10 03:05:47 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-10 03:05:47 +0000 |
commit | 416ef5e2bf59bb2e45066a1d5d91ac677c0f48e5 (patch) | |
tree | 1c746d673dcec7a8488c6ac51db8245411034376 /src/libs6dns/s6dns_message_parse_answer_mx.c | |
download | s6-dns-416ef5e2bf59bb2e45066a1d5d91ac677c0f48e5.tar.xz |
Initial commit
Diffstat (limited to 'src/libs6dns/s6dns_message_parse_answer_mx.c')
-rw-r--r-- | src/libs6dns/s6dns_message_parse_answer_mx.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/libs6dns/s6dns_message_parse_answer_mx.c b/src/libs6dns/s6dns_message_parse_answer_mx.c new file mode 100644 index 0000000..32f43c9 --- /dev/null +++ b/src/libs6dns/s6dns_message_parse_answer_mx.c @@ -0,0 +1,21 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/error.h> +#include <skalibs/genalloc.h> +#include <s6-dns/s6dns-constants.h> +#include <s6-dns/s6dns-message.h> + +int s6dns_message_parse_answer_mx (s6dns_message_rr_t const *rr, char const *packet, unsigned int packetlen, unsigned int pos, unsigned int section, void *stuff) +{ + if ((section == 2) && (rr->rtype == S6DNS_T_MX)) + { + genalloc *data = stuff ; + s6dns_message_rr_mx_t mx ; + register unsigned int start = pos ; + if (!s6dns_message_get_mx(&mx, packet, packetlen, &pos)) return 0 ; + if (rr->rdlength != pos - start) return (errno = EPROTO, 0) ; + if (!genalloc_append(s6dns_message_rr_mx_t, data, &mx)) return -1 ; + } + return 1 ; +} |