diff options
Diffstat (limited to 'libc/inet/resolv.c')
| -rw-r--r-- | libc/inet/resolv.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c index 9776fa4a7..ce19c8698 100644 --- a/libc/inet/resolv.c +++ b/libc/inet/resolv.c @@ -187,7 +187,6 @@ libc_hidden_proto(fopen) libc_hidden_proto(fclose) libc_hidden_proto(random) libc_hidden_proto(getservbyport) -libc_hidden_proto(getdomainname) libc_hidden_proto(uname) libc_hidden_proto(inet_addr) libc_hidden_proto(inet_aton) @@ -218,11 +217,12 @@ libc_hidden_proto(fprintf) libc_hidden_proto(__h_errno_location) #ifdef __UCLIBC_HAS_XLOCALE__ libc_hidden_proto(__ctype_b_loc) -#elif __UCLIBC_HAS_CTYPE_TABLES__ +#elif defined __UCLIBC_HAS_CTYPE_TABLES__ libc_hidden_proto(__ctype_b) #endif libc_hidden_proto(__uc_malloc) - +int __libc_getdomainname(char *name, size_t len); +libc_hidden_proto(__libc_getdomainname) #define MAX_RECURSE 5 @@ -747,12 +747,14 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char unsigned char * packet = malloc(PACKETSZ); char *dns, *lookup = malloc(MAXDNAME); int variant = -1; - struct sockaddr_in sa; int local_ns = -1, local_id = -1; #ifdef __UCLIBC_HAS_IPV6__ bool v6; struct sockaddr_in6 sa6; #endif +#ifdef __UCLIBC_HAS_IPV4__ + struct sockaddr_in sa; +#endif fd = -1; @@ -840,6 +842,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char rc = connect(fd, (struct sockaddr *) &sa6, sizeof(sa6)); } else { #endif +#ifdef __UCLIBC_HAS_IPV4__ sa.sin_family = AF_INET; sa.sin_port = htons(NAMESERVER_PORT); __UCLIBC_MUTEX_LOCK(__resolv_lock); @@ -848,6 +851,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char sa.sin_addr.s_addr = inet_addr(dns); __UCLIBC_MUTEX_UNLOCK(__resolv_lock); rc = connect(fd, (struct sockaddr *) &sa, sizeof(sa)); +#endif #ifdef __UCLIBC_HAS_IPV6__ } #endif @@ -1853,15 +1857,19 @@ int getnameinfo(const struct sockaddr *sa, socklen_t addrlen, char *host, ok = sa->sa_family; if (ok == AF_LOCAL) /* valid */; +#ifdef __UCLIBC_HAS_IPV4__ else if (ok == AF_INET) { if (addrlen < sizeof (struct sockaddr_in)) goto BAD_FAM; + } +#endif #ifdef __UCLIBC_HAS_IPV6__ - } else if (ok == AF_INET6) { + else if (ok == AF_INET6) { if (addrlen < sizeof (struct sockaddr_in6)) goto BAD_FAM; + } #endif /* __UCLIBC_HAS_IPV6__ */ - } else + else BAD_FAM: return EAI_FAMILY; @@ -1878,15 +1886,19 @@ BAD_FAM: h = gethostbyaddr ((const void *) &(((const struct sockaddr_in6 *) sa)->sin6_addr), sizeof(struct in6_addr), AF_INET6); - else #endif /* __UCLIBC_HAS_IPV6__ */ +#if defined __UCLIBC_HAS_IPV6__ && defined __UCLIBC_HAS_IPV4__ + else +#endif +#ifdef __UCLIBC_HAS_IPV4__ h = gethostbyaddr ((const void *) &(((const struct sockaddr_in *)sa)->sin_addr), sizeof(struct in_addr), AF_INET); +#endif /* __UCLIBC_HAS_IPV4__ */ if (h) { char *c; if ((flags & NI_NOFQDN) - && (getdomainname (domain, sizeof(domain)) == 0) + && (__libc_getdomainname (domain, sizeof(domain)) == 0) && (c = strstr (h->h_name, domain)) && (c != h->h_name) && (*(--c) == '.')) { strncpy (host, h->h_name, @@ -1952,11 +1964,16 @@ BAD_FAM: memcpy (host + real_hostlen, scopebuf, scopelen + 1); } #endif - } else + } #endif /* __UCLIBC_HAS_IPV6__ */ +#if defined __UCLIBC_HAS_IPV6__ && defined __UCLIBC_HAS_IPV4__ + else +#endif /* __UCLIBC_HAS_IPV6__ && defined __UCLIBC_HAS_IPV4__ */ +#if defined __UCLIBC_HAS_IPV4__ c = inet_ntop (AF_INET, (const void *) &(((const struct sockaddr_in *) sa)->sin_addr), host, hostlen); +#endif /* __UCLIBC_HAS_IPV4__ */ if (c == NULL) { errno = serrno; @@ -2752,3 +2769,4 @@ int ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src, } libc_hidden_def(ns_name_unpack) #endif /* L_ns_name */ +/* vi: set sw=4 ts=4: */ |