X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=servport.c;h=a775c9c93f2562070be1d4a5da2bb07145b25c28;hb=87bcf29364c4640edb87cc2186b965d1a564d70c;hp=0cc9fa887993b7f7b80670b314daf1e3b0362a87;hpb=fcd7bb224b0ec365e644e1ab02946ad1258e116f;p=~andy%2Ffetchmail

diff --git a/servport.c b/servport.c
index 0cc9fa88..a775c9c9 100644
--- a/servport.c
+++ b/servport.c
@@ -1,26 +1,25 @@
 /** \file servport.c Resolve service name to port number.
  * \author Matthias Andree
- * \date 2005
+ * \date 2005 - 2006
  *
  * Copyright (C) 2005 by Matthias Andree
  * For license terms, see the file COPYING in this directory.
  */
 #include "fetchmail.h"
-#include "i18n.h"
+#include "getaddrinfo.h"
+#include "gettext.h"
 
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
 #include <netdb.h>
-#if defined(HAVE_NETINET_IN_H)
 #include <netinet/in.h>
-#endif
-#ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
-#endif
+#include <sys/socket.h>
 
 int servport(const char *service) {
-    int port;
+    int port, e;
     unsigned long u;
     char *end;
 
@@ -34,20 +33,37 @@ int servport(const char *service) {
     errno = 0;
     u = strtoul(service, &end, 10);
     if (errno || end[strspn(end, POSIX_space)] != '\0') {
-	struct servent *se;
+	struct addrinfo hints, *res;
 
 	/* hardcode kpop to port 1109 as per fetchmail(1)
 	 * manual page, it's not a IANA registered service */
 	if (strcmp(service, "kpop") == 0)
 	    return 1109;
 
-	se = getservbyname(service, "tcp");
-	if (se == NULL) {
-	    endservent();
+	memset(&hints, 0, sizeof hints);
+	hints.ai_family = AF_UNSPEC;
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_protocol = IPPROTO_TCP;
+	e = fm_getaddrinfo(NULL, service, &hints, &res);
+	if (e) {
+	    report(stderr, GT_("getaddrinfo(NULL, \"%s\") error: %s\n"),
+		    service, gai_strerror(e));
 	    goto err;
 	} else {
-	    port = ntohs(se->s_port);
-	    endservent();
+	    switch(res->ai_addr->sa_family) {
+		case AF_INET:
+		    port = ntohs(((struct sockaddr_in *)res->ai_addr)->sin_port);
+		break;
+#ifdef AF_INET6
+		case AF_INET6:
+		    port = ntohs(((struct sockaddr_in6 *)res->ai_addr)->sin6_port);
+		break;
+#endif
+		default:
+		    fm_freeaddrinfo(res);
+		    goto err;
+	    }
+	    fm_freeaddrinfo(res);
 	}
     } else {
 	if (u == 0 || u > 65535)
@@ -57,7 +73,8 @@ int servport(const char *service) {
 
     return port;
 err:
-    report(stderr, GT_("Cannot resolve service %s to port.  Please specify the service as decimal port number.\n"), service);
+    report(stderr, GT_("Cannot resolve service %s to port number.\n"), service);
+    report(stderr, GT_("Please specify the service as decimal port number.\n"));
     return -1;
 }
 /* end of servport.c */