Bump to version 1.22.1

[platform/upstream/busybox.git] / libbb / inet_common.c

diff --git a/libbb/inet_common.c b/libbb/inet_common.c
index 9c4f496..b3e0802 100644 (file)
--- a/libbb/inet_common.c
+++ b/libbb/inet_common.c
@@ -5,13 +5,13 @@
  *
  * Heavily modified by Manuel Novoa III       Mar 12, 2001
  *
- *
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"
 #include "inet_common.h"
 
-int INET_resolve(const char *name, struct sockaddr_in *s_in, int hostfirst)
+int FAST_FUNC INET_resolve(const char *name, struct sockaddr_in *s_in, int hostfirst)
 {
        struct hostent *hp;
 #if ENABLE_FEATURE_ETC_NETWORKS
@@ -23,7 +23,7 @@ int INET_resolve(const char *name, struct sockaddr_in *s_in, int hostfirst)
        s_in->sin_port = 0;
 
        /* Default is special, meaning 0.0.0.0. */
-       if (!strcmp(name, bb_str_default)) {
+       if (strcmp(name, "default") == 0) {
                s_in->sin_addr.s_addr = INADDR_ANY;
                return 1;
        }
@@ -63,9 +63,6 @@ int INET_resolve(const char *name, struct sockaddr_in *s_in, int hostfirst)
 #ifdef DEBUG
        res_init();
        _res.options |= RES_DEBUG;
-#endif
-
-#ifdef DEBUG
        bb_error_msg("gethostbyname(%s)", name);
 #endif
        hp = gethostbyname(name);
@@ -81,7 +78,7 @@ int INET_resolve(const char *name, struct sockaddr_in *s_in, int hostfirst)
  *          & 0x4000: host instead of net,
  *          & 0x0fff: don't resolve
  */
-char *INET_rresolve(struct sockaddr_in *s_in, int numeric, uint32_t netmask)
+char* FAST_FUNC INET_rresolve(struct sockaddr_in *s_in, int numeric, uint32_t netmask)
 {
        /* addr-to-name cache */
        struct addr {
@@ -100,7 +97,7 @@ char *INET_rresolve(struct sockaddr_in *s_in, int numeric, uint32_t netmask)
        if (s_in->sin_family != AF_INET) {
 #ifdef DEBUG
                bb_error_msg("rresolve: unsupported address family %d!",
-                                 s_in->sin_family);
+                               s_in->sin_family);
 #endif
                errno = EAFNOSUPPORT;
                return NULL;
@@ -112,7 +109,7 @@ char *INET_rresolve(struct sockaddr_in *s_in, int numeric, uint32_t netmask)
        if (ad == INADDR_ANY) {
                if ((numeric & 0x0FFF) == 0) {
                        if (numeric & 0x8000)
-                               return xstrdup(bb_str_default);
+                               return xstrdup("default");
                        return xstrdup("*");
                }
        }
@@ -165,19 +162,19 @@ char *INET_rresolve(struct sockaddr_in *s_in, int numeric, uint32_t netmask)
 
 #if ENABLE_FEATURE_IPV6
 
-int INET6_resolve(const char *name, struct sockaddr_in6 *sin6)
+int FAST_FUNC INET6_resolve(const char *name, struct sockaddr_in6 *sin6)
 {
-       struct addrinfo req, *ai;
+       struct addrinfo req, *ai = NULL;
        int s;
 
-       memset(&req, '\0', sizeof req);
+       memset(&req, 0, sizeof(req));
        req.ai_family = AF_INET6;
        s = getaddrinfo(name, NULL, &req, &ai);
-       if (s) {
+       if (s != 0) {
                bb_error_msg("getaddrinfo: %s: %d", name, s);
                return -1;
        }
-       memcpy(sin6, ai->ai_addr, sizeof(struct sockaddr_in6));
+       memcpy(sin6, ai->ai_addr, sizeof(*sin6));
        freeaddrinfo(ai);
        return 0;
 }
@@ -189,15 +186,15 @@ int INET6_resolve(const char *name, struct sockaddr_in6 *sin6)
 #endif
 
 
-char *INET6_rresolve(struct sockaddr_in6 *sin6, int numeric)
+char* FAST_FUNC INET6_rresolve(struct sockaddr_in6 *sin6, int numeric)
 {
        char name[128];
        int s;
 
        if (sin6->sin6_family != AF_INET6) {
 #ifdef DEBUG
-               bb_error_msg("rresolve: unsupport address family %d!",
-                                 sin6->sin6_family);
+               bb_error_msg("rresolve: unsupported address family %d!",
+                               sin6->sin6_family);
 #endif
                errno = EAFNOSUPPORT;
                return NULL;
@@ -208,17 +205,19 @@ char *INET6_rresolve(struct sockaddr_in6 *sin6, int numeric)
        }
        if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
                if (numeric & 0x8000)
-                       return xstrdup(bb_str_default);
+                       return xstrdup("default");
                return xstrdup("*");
        }
 
-       s = getnameinfo((struct sockaddr *) sin6, sizeof(struct sockaddr_in6),
-                               name, sizeof(name), NULL, 0, 0);
-       if (s) {
+       s = getnameinfo((struct sockaddr *) sin6, sizeof(*sin6),
+                               name, sizeof(name),
+                               /*serv,servlen:*/ NULL, 0,
+                               0);
+       if (s != 0) {
                bb_error_msg("getnameinfo failed");
                return NULL;
        }
        return xstrdup(name);
 }
 
-#endif         /* CONFIG_FEATURE_IPV6 */
+#endif  /* CONFIG_FEATURE_IPV6 */