diff options
Diffstat (limited to 'resolv/gethnamaddr.c')
| -rw-r--r-- | resolv/gethnamaddr.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/resolv/gethnamaddr.c b/resolv/gethnamaddr.c index fb51e31..1cae1f7 100644 --- a/resolv/gethnamaddr.c +++ b/resolv/gethnamaddr.c @@ -145,7 +145,7 @@ dprintf(msg, num) int save = errno; printf(msg, num); - errno = save; + __set_errno (save); } } #else @@ -195,12 +195,12 @@ getanswer(answer, anslen, qname, qtype) buflen = sizeof hostbuf; cp = answer->buf + HFIXEDSZ; if (qdcount != 1) { - h_errno = NO_RECOVERY; + __set_h_errno (NO_RECOVERY); return (NULL); } n = dn_expand(answer->buf, eom, cp, bp, buflen); if ((n < 0) || !(*name_ok)(bp)) { - h_errno = NO_RECOVERY; + __set_h_errno (NO_RECOVERY); return (NULL); } cp += n + QFIXEDSZ; @@ -330,7 +330,7 @@ getanswer(answer, anslen, qname, qtype) buflen -= n; map_v4v6_hostent(&host, &bp, &buflen); } - h_errno = NETDB_SUCCESS; + __set_h_errno (NETDB_SUCCESS); return (&host); #endif case T_A: @@ -403,11 +403,11 @@ getanswer(answer, anslen, qname, qtype) } if (_res.options & RES_USE_INET6) map_v4v6_hostent(&host, &bp, &buflen); - h_errno = NETDB_SUCCESS; + __set_h_errno (NETDB_SUCCESS); return (&host); } try_again: - h_errno = TRY_AGAIN; + __set_h_errno (TRY_AGAIN); return (NULL); } @@ -418,7 +418,7 @@ gethostbyname(name) struct hostent *hp; if ((_res.options & RES_INIT) == 0 && res_init() == -1) { - h_errno = NETDB_INTERNAL; + __set_h_errno (NETDB_INTERNAL); return (NULL); } if (_res.options & RES_USE_INET6) { @@ -441,7 +441,7 @@ gethostbyname2(name, af) extern struct hostent *_gethtbyname2(); if ((_res.options & RES_INIT) == 0 && res_init() == -1) { - h_errno = NETDB_INTERNAL; + __set_h_errno (NETDB_INTERNAL); return (NULL); } @@ -455,7 +455,7 @@ gethostbyname2(name, af) type = T_AAAA; break; default: - h_errno = NETDB_INTERNAL; + __set_h_errno (NETDB_INTERNAL); errno = EAFNOSUPPORT; return (NULL); } @@ -486,7 +486,7 @@ gethostbyname2(name, af) * done a lookup. */ if (inet_pton(af, name, host_addr) <= 0) { - h_errno = HOST_NOT_FOUND; + __set_h_errno (HOST_NOT_FOUND); return (NULL); } strncpy(hostbuf, name, MAXDNAME); @@ -501,7 +501,7 @@ gethostbyname2(name, af) host.h_addr_list = h_addr_ptrs; if (_res.options & RES_USE_INET6) map_v4v6_hostent(&host, &bp, &len); - h_errno = NETDB_SUCCESS; + __set_h_errno (NETDB_SUCCESS); return (&host); } if (!isdigit(*cp) && *cp != '.') @@ -518,7 +518,7 @@ gethostbyname2(name, af) * done a lookup. */ if (inet_pton(af, name, host_addr) <= 0) { - h_errno = HOST_NOT_FOUND; + __set_h_errno (HOST_NOT_FOUND); return (NULL); } strncpy(hostbuf, name, MAXDNAME); @@ -531,7 +531,7 @@ gethostbyname2(name, af) h_addr_ptrs[0] = (char *)host_addr; h_addr_ptrs[1] = NULL; host.h_addr_list = h_addr_ptrs; - h_errno = NETDB_SUCCESS; + __set_h_errno (NETDB_SUCCESS); return (&host); } if (!isxdigit(*cp) && *cp != ':' && *cp != '.') @@ -568,7 +568,7 @@ gethostbyaddr(addr, len, af) extern struct hostent *_gethtbyaddr(); if ((_res.options & RES_INIT) == 0 && res_init() == -1) { - h_errno = NETDB_INTERNAL; + __set_h_errno (NETDB_INTERNAL); return (NULL); } if (af == AF_INET6 && len == IN6ADDRSZ && @@ -588,13 +588,13 @@ gethostbyaddr(addr, len, af) size = IN6ADDRSZ; break; default: - errno = EAFNOSUPPORT; - h_errno = NETDB_INTERNAL; + __set_errno (EAFNOSUPPORT); + __set_h_errno (NETDB_INTERNAL); return (NULL); } if (size != len) { - errno = EINVAL; - h_errno = NETDB_INTERNAL; + __set_errno (EINVAL); + __set_h_errno (NETDB_INTERNAL); return (NULL); } switch (af) { @@ -642,7 +642,7 @@ gethostbyaddr(addr, len, af) "gethostbyaddr: No A record for %s (verifying [%s])", hname2, inet_ntoa(*((struct in_addr *)addr))); _res.options = old_options; - h_errno = HOST_NOT_FOUND; + __set_h_errno (HOST_NOT_FOUND); return (NULL); } _res.options = old_options; @@ -653,7 +653,7 @@ gethostbyaddr(addr, len, af) syslog(LOG_NOTICE|LOG_AUTH, "gethostbyaddr: A record of %s != PTR record [%s]", hname2, inet_ntoa(*((struct in_addr *)addr))); - h_errno = HOST_NOT_FOUND; + __set_h_errno (HOST_NOT_FOUND); return (NULL); } } @@ -668,7 +668,7 @@ gethostbyaddr(addr, len, af) hp->h_addrtype = AF_INET6; hp->h_length = IN6ADDRSZ; } - h_errno = NETDB_SUCCESS; + __set_h_errno (NETDB_SUCCESS); return (hp); } @@ -700,12 +700,12 @@ _gethtent() int af, len; if (!hostf && !(hostf = fopen(_PATH_HOSTS, "r" ))) { - h_errno = NETDB_INTERNAL; + __set_h_errno (NETDB_INTERNAL); return (NULL); } again: if (!(p = fgets(hostbuf, sizeof hostbuf, hostf))) { - h_errno = HOST_NOT_FOUND; + __set_h_errno (HOST_NOT_FOUND); return (NULL); } if (*p == '#') @@ -760,7 +760,7 @@ _gethtent() map_v4v6_hostent(&host, &bp, &buflen); } - h_errno = NETDB_SUCCESS; + __set_h_errno (NETDB_SUCCESS); return (&host); } |