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-rw-r--r--libc/inet/resolv.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index 710b35937..69fa1c148 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -59,6 +59,8 @@
#include <netdb.h>
#include <ctype.h>
#include <arpa/nameser.h>
+#include <sys/utsname.h>
+#include <sys/un.h>
#define MAX_RECURSE 5
#define REPLY_TIMEOUT 10
@@ -1238,15 +1240,14 @@ struct hostent *gethostbyaddr (const void *addr, socklen_t len, int type)
memset(&h, 0, sizeof(h));
if(type == AF_INET) {
+ unsigned char *tmp_addr = (unsigned char *)addr;
+
memcpy(&in.s_addr, addr, len);
addr_list[0] = &in;
- sprintf(namebuf, "%d.%d.%d.%d.in-addr.arpa",
- (in.s_addr >> 24) & 0xff,
- (in.s_addr >> 16) & 0xff,
- (in.s_addr >> 8) & 0xff,
- (in.s_addr >> 0) & 0xff);
+ sprintf(namebuf, "%u.%u.%u.%u.in-addr.arpa",
+ tmp_addr[3], tmp_addr[2], tmp_addr[1], tmp_addr[0]);
#ifdef __UCLIBC_HAS_IPV6__
} else {
memcpy(&in6.s6_addr, addr, len);
@@ -1436,6 +1437,10 @@ struct hostent * get_hosts_byaddr(const char * addr, int len, int type)
#ifdef L_getnameinfo
+#ifndef min
+# define min(x,y) (((x) > (y)) ? (y) : (x))
+#endif /* min */
+
int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
socklen_t hostlen, char *serv, socklen_t servlen,
unsigned int flags)
@@ -1510,7 +1515,6 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
#ifdef __UCLIBC_HAS_IPV6__
if (sa->sa_family == AF_INET6) {
const struct sockaddr_in6 *sin6p;
- uint32_t scopeid;
sin6p = (const struct sockaddr_in6 *) sa;
@@ -1518,6 +1522,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
(const void *) &sin6p->sin6_addr, host, hostlen);
#if 0
/* Does scope id need to be supported? */
+ uint32_t scopeid;
scopeid = sin6p->sin6_scope_id;
if (scopeid != 0) {
/* Buffer is >= IFNAMSIZ+1. */