diff options
Diffstat (limited to 'resolv/nss_dns/dns-host.c')
-rw-r--r-- | resolv/nss_dns/dns-host.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c index 91699cc50d..f6a2fa65d6 100644 --- a/resolv/nss_dns/dns-host.c +++ b/resolv/nss_dns/dns-host.c @@ -125,12 +125,12 @@ static enum nss_status getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, struct hostent *result, char *buffer, size_t buflen, int *errnop, int *h_errnop, - int map); + int map, int32_t *ttlp, char **canonp); enum nss_status -_nss_dns_gethostbyname2_r (const char *name, int af, struct hostent *result, +_nss_dns_gethostbyname3_r (const char *name, int af, struct hostent *result, char *buffer, size_t buflen, int *errnop, - int *h_errnop) + int *h_errnop, int32_t *ttlp, char **canonp) { union { @@ -211,7 +211,7 @@ _nss_dns_gethostbyname2_r (const char *name, int af, struct hostent *result, } status = getanswer_r (host_buffer.buf, n, name, type, result, buffer, buflen, - errnop, h_errnop, map); + errnop, h_errnop, map, ttlp, canonp); if (host_buffer.buf != orig_host_buffer) free (host_buffer.buf); return status; @@ -219,6 +219,16 @@ _nss_dns_gethostbyname2_r (const char *name, int af, struct hostent *result, enum nss_status +_nss_dns_gethostbyname2_r (const char *name, int af, struct hostent *result, + char *buffer, size_t buflen, int *errnop, + int *h_errnop) +{ + return _nss_dns_gethostbyname3_r (name, af, result, buffer, buflen, errnop, + h_errnop, NULL, NULL); +} + + +enum nss_status _nss_dns_gethostbyname_r (const char *name, struct hostent *result, char *buffer, size_t buflen, int *errnop, int *h_errnop) @@ -355,7 +365,7 @@ _nss_dns_gethostbyaddr_r (const void *addr, socklen_t len, int af, got_it_already: status = getanswer_r (host_buffer.buf, n, qbuf, T_PTR, result, buffer, buflen, - errnop, h_errnop, 0 /* XXX */); + errnop, h_errnop, 0 /* XXX */, NULL, NULL); if (host_buffer.buf != orig_host_buffer) free (host_buffer.buf); if (status != NSS_STATUS_SUCCESS) @@ -439,7 +449,7 @@ addrsort (char **ap, int num) static enum nss_status getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, struct hostent *result, char *buffer, size_t buflen, - int *errnop, int *h_errnop, int map) + int *errnop, int *h_errnop, int map, int32_t *ttlp, char **canonp) { struct host_data { @@ -458,6 +468,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, int (*name_ok) (const char *); u_char packtmp[NS_MAXCDNAME]; int have_to_map = 0; + int32_t ttl = 0; if (__builtin_expect (linebuflen, 0) < 0) { @@ -577,7 +588,9 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, type = ns_get16 (cp); cp += INT16SZ; /* type */ class = ns_get16 (cp); - cp += INT16SZ + INT32SZ; /* class, TTL */ + cp += INT16SZ; /* class */ + ttl = ns_get32 (cp); + cp += INT32SZ; /* TTL */ n = ns_get16 (cp); cp += INT16SZ; /* len */ if (class != C_IN) @@ -749,6 +762,10 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, { register int nn; + if (ttlp != NULL && ttl != 0) + *ttlp = ttl; + if (canonp != NULL) + *canonp = bp; result->h_name = bp; nn = strlen (bp) + 1; /* for the \0 */ bp += nn; |