diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/inet/resolv.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c index d421aae4b..08246e85f 100644 --- a/libc/inet/resolv.c +++ b/libc/inet/resolv.c @@ -2052,10 +2052,10 @@ int gethostbyname2_r(const char *name, if (family == AF_INET) return gethostbyname_r(name, result_buf, buf, buflen, result, h_errnop); + *result = NULL; if (family != AF_INET6) return EINVAL; - *result = NULL; if (!name) return EINVAL; @@ -2064,7 +2064,7 @@ int gethostbyname2_r(const char *name, int old_errno = errno; /* Save the old errno and reset errno */ __set_errno(0); /* to check for missing /etc/hosts. */ - i = __get_hosts_byname_r(name, family, result_buf, + i = __get_hosts_byname_r(name, AF_INET6 /*family*/, result_buf, buf, buflen, result, h_errnop); if (i == NETDB_SUCCESS) { __set_errno(old_errno); @@ -2431,40 +2431,45 @@ struct hostent *gethostent(void) #endif -#ifdef L_gethostbyname +#ifdef L_gethostbyname2 -struct hostent *gethostbyname(const char *name) +struct hostent *gethostbyname2(const char *name, int family) { +#ifndef __UCLIBC_HAS_IPV6__ + return family == AF_INET ? gethostbyname(name) : (struct hostent*)NULL; +#else static struct hostent h; - static char buf[sizeof(struct in_addr) + - sizeof(struct in_addr *) * 2 + + static char buf[sizeof(struct in6_addr) + + sizeof(struct in6_addr *) * 2 + sizeof(char *)*ALIAS_DIM + 384/*namebuffer*/ + 32/* margin */]; struct hostent *hp; - gethostbyname_r(name, &h, buf, sizeof(buf), &hp, &h_errno); + gethostbyname2_r(name, family, &h, buf, sizeof(buf), &hp, &h_errno); return hp; +#endif } -libc_hidden_def(gethostbyname) +libc_hidden_def(gethostbyname2) #endif -#ifdef L_gethostbyname2 +#ifdef L_gethostbyname -struct hostent *gethostbyname2(const char *name, int family) +struct hostent *gethostbyname(const char *name) { #ifndef __UCLIBC_HAS_IPV6__ - return family == AF_INET ? gethostbyname(name) : (struct hostent*)NULL; -#else static struct hostent h; - static char buf[sizeof(struct in6_addr) + - sizeof(struct in6_addr *) * 2 + + static char buf[sizeof(struct in_addr) + + sizeof(struct in_addr *) * 2 + sizeof(char *)*ALIAS_DIM + 384/*namebuffer*/ + 32/* margin */]; struct hostent *hp; - gethostbyname2_r(name, family, &h, buf, sizeof(buf), &hp, &h_errno); + gethostbyname_r(name, &h, buf, sizeof(buf), &hp, &h_errno); return hp; +#else + return gethostbyname2(name, AF_INET); #endif } +libc_hidden_def(gethostbyname) #endif |