Merge branch 'PHP-5.6'

* PHP-5.6:
  Use better constant since MAXHOSTNAMELEN may mean shorter name
  use right sizeof for memset

Conflicts:
	ext/sockets/sockaddr_conv.c
	ext/standard/dns.c

ext/sockets/sockaddr_conv.c

@@ -9,11 +9,7 @@
 #include <arpa/inet.h>
 #endif
 
-#ifndef MAXHOSTNAMELEN
+extern int php_string_to_if_index(const char *val, unsigned *out TSRMLS_DC);
-#define MAXHOSTNAMELEN 255
-#endif
-
-extern int php_string_to_if_index(const char *val, unsigned *out);
 
 #if HAVE_IPV6
 /* Sets addr by hostname, or by ip in string form (AF_INET6) */
@@ -94,7 +90,7 @@ int php_set_inet_addr(struct sockaddr_in *sin, char *string, php_socket *php_soc
 	if (inet_aton(string, &tmp)) {
 		sin->sin_addr.s_addr = tmp.s_addr;
 	} else {
-		if (strlen(string) > MAXHOSTNAMELEN || ! (host_entry = gethostbyname(string))) {
+		if (strlen(string) > MAXFQDNLEN || ! (host_entry = gethostbyname(string))) {
 			/* Note: < -10000 indicates a host lookup error */
 #ifdef PHP_WIN32
 			PHP_SOCKET_ERROR(php_sock, "Host lookup failed", WSAGetLastError());

ext/standard/dns.c

@@ -221,9 +221,9 @@ PHP_FUNCTION(gethostbyname)
 		return;
 	}
 
-	if(hostname_len > MAXHOSTNAMELEN) {
+	if(hostname_len > MAXFQDNLEN) {
 		/* name too long, protect from CVE-2015-0235 */
-		php_error_docref(NULL, E_WARNING, "Host name is too long, the limit is %d characters", MAXHOSTNAMELEN);
+		php_error_docref(NULL, E_WARNING, "Host name is too long, the limit is %d characters", MAXFQDNLEN);
 		RETURN_STRINGL(hostname, hostname_len);
 	}
 
@@ -245,9 +245,9 @@ PHP_FUNCTION(gethostbynamel)
 		return;
 	}
 
-	if(hostname_len > MAXHOSTNAMELEN) {
+	if(hostname_len > MAXFQDNLEN) {
 		/* name too long, protect from CVE-2015-0235 */
-		php_error_docref(NULL, E_WARNING, "Host name is too long, the limit is %d characters", MAXHOSTNAMELEN);
+		php_error_docref(NULL, E_WARNING, "Host name is too long, the limit is %d characters", MAXFQDNLEN);
 		RETURN_FALSE;
 	}
 

ext/standard/tests/network/bug68925.phpt

@@ -6,8 +6,8 @@ var_dump(gethostbyname(str_repeat("0", 2501)));
 var_dump(gethostbynamel(str_repeat("0", 2501)));
 ?>
 --EXPECTF--
-Warning: gethostbyname(): Host name is too long, the limit is 256 characters in %s/bug68925.php on line %d
+Warning: gethostbyname(): Host name is too long, the limit is %d characters in %s/bug68925.php on line %d
 string(2501) "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
 
-Warning: gethostbynamel(): Host name is too long, the limit is 256 characters in %s/bug68925.php on line %d
+Warning: gethostbynamel(): Host name is too long, the limit is %d characters in %s/bug68925.php on line %d
 bool(false)

main/network.c

@@ -105,10 +105,6 @@ const struct in6_addr in6addr_any = {0}; /* IN6ADDR_ANY_INIT; */
 # define PHP_TIMEOUT_ERROR_VALUE		ETIMEDOUT
 #endif
 
-#ifndef MAXHOSTNAMELEN
-#define MAXHOSTNAMELEN 255
-#endif
-
 #if HAVE_GETADDRINFO
 #ifdef HAVE_GAI_STRERROR
 #  define PHP_GAI_STRERROR(x) (gai_strerror(x))
@@ -250,7 +246,7 @@ PHPAPI int php_network_getaddresses(const char *host, int socktype, struct socka
 #else
 	if (!inet_aton(host, &in)) {
 		/* XXX NOT THREAD SAFE (is safe under win32) */
-		if(strlen(host) > MAXHOSTNAMELEN) {
+		if(strlen(host) > MAXFQDNLEN) {
 			host_info = NULL;
 			errno = E2BIG;
 		} else {

main/php_network.h

@@ -319,6 +319,10 @@ END_EXTERN_C()
 
 /* }}} */
 
+#ifndef MAXFQDNLEN
+#define MAXFQDNLEN 255
+#endif
+
 #endif /* _PHP_NETWORK_H */
 
 /*

sapi/cgi/fastcgi.c

@@ -28,6 +28,10 @@
 #include <stdarg.h>
 #include <errno.h>
 
+#ifndef MAXFQDNLEN
+#define MAXFQDNLEN 255
+#endif
+
 #ifdef _WIN32
 
 #include <windows.h>
@@ -616,7 +620,7 @@ int fcgi_listen(const char *path, int backlog)
 			if (sa.sa_inet.sin_addr.s_addr == INADDR_NONE) {
 				struct hostent *hep;
 
-				if(strlen(host) > MAXHOSTNAMELEN) {
+				if(strlen(host) > MAXFQDNLEN) {
 					hep = NULL;
 				} else {
 					hep = gethostbyname(host);

sapi/litespeed/lsapilib.c

@@ -3376,7 +3376,7 @@ void lsapi_MD5Final(unsigned char digest[16], struct lsapi_MD5Context *ctx)
     lsapi_MD5Transform(ctx->buf, (uint32 *) ctx->in);
     byteReverse((unsigned char *) ctx->buf, 4);
     memmove(digest, ctx->buf, 16);
-    memset(ctx, 0, sizeof(ctx));        /* In case it's sensitive */
+    memset(ctx, 0, sizeof(*ctx));        /* In case it's sensitive */
 }
 
 /* The four core functions - F1 is optimized somewhat */