X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/2d0a6606ee8899dfe372bbdc760fd15c14f3fceb..445e4fc8231f8d1c7e07d12906c47cb64664e645:/lib/addr.c

diff --git a/lib/addr.c b/lib/addr.c
index 052466c..1b62251 100644
--- a/lib/addr.c
+++ b/lib/addr.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of DisOrder.
- * Copyright (C) 2004, 2007, 2008 Richard Kettlewell
+ * Copyright (C) 2004, 2007, 2008, 2013 Richard Kettlewell
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,10 +21,21 @@
 #include "common.h"
 
 #include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <sys/un.h>
+#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#if HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+#endif
+#if HAVE_SYS_UN_H
+# include <sys/un.h>
+#endif
+#if HAVE_WS2TCPIP_H
+# include <Ws2tcpip.h>
+#endif
 
 #include "log.h"
 #include "printf.h"
@@ -58,12 +69,14 @@ struct addrinfo *get_address(const struct stringlist *a,
   struct addrinfo *res;
   char *name;
   int rc;
+  char errbuf[1024];
 
   switch(a->n) {  
   case 1:
     byte_xasprintf(&name, "host * service %s", a->s[0]);
     if((rc = getaddrinfo(0, a->s[0], pref, &res))) {
-      disorder_error(0, "getaddrinfo %s: %s", a->s[0], gai_strerror(rc));
+      disorder_error(0, "getaddrinfo %s: %s", a->s[0],
+                     format_error(ec_getaddrinfo, rc, errbuf, sizeof errbuf));
       return 0;
     }
     break;
@@ -71,7 +84,8 @@ struct addrinfo *get_address(const struct stringlist *a,
     byte_xasprintf(&name, "host %s service %s", a->s[0], a->s[1]);
     if((rc = getaddrinfo(a->s[0], a->s[1], pref, &res))) {
       disorder_error(0, "getaddrinfo %s %s: %s",
-		     a->s[0], a->s[1], gai_strerror(rc));
+                     a->s[0], a->s[1],
+                     format_error(ec_getaddrinfo, rc, errbuf, sizeof errbuf));
       return 0;
     }
     break;
@@ -159,12 +173,12 @@ static inline char *format_sockaddr4(const struct sockaddr_in *sin4) {
 
   if(sin4->sin_port)
     byte_xasprintf(&r, "%s port %u",
-		   inet_ntop(sin4->sin_family, &sin4->sin_addr,
+		   inet_ntop(sin4->sin_family, (void *)&sin4->sin_addr,
 			     buffer, sizeof buffer),
 		   ntohs(sin4->sin_port));
   else
     byte_xasprintf(&r, "%s",
-		   inet_ntop(sin4->sin_family, &sin4->sin_addr,
+		   inet_ntop(sin4->sin_family, (void *)&sin4->sin_addr,
 			     buffer, sizeof buffer));
   return r;
 }
@@ -175,20 +189,22 @@ static inline char *format_sockaddr6(const struct sockaddr_in6 *sin6) {
 
   if(sin6->sin6_port)
     byte_xasprintf(&r, "%s port %u",
-		   inet_ntop(sin6->sin6_family, &sin6->sin6_addr,
+		   inet_ntop(sin6->sin6_family, (void *)&sin6->sin6_addr,
 			     buffer, sizeof buffer),
 		   ntohs(sin6->sin6_port));
   else
     byte_xasprintf(&r, "%s",
-		   inet_ntop(sin6->sin6_family, &sin6->sin6_addr,
+		   inet_ntop(sin6->sin6_family, (void *)&sin6->sin6_addr,
 			     buffer, sizeof buffer));
   return r;
 }
 
+#if HAVE_SYS_UN_H
 /** @brief Format a UNIX socket address */
 static inline char *format_sockaddrun(const struct sockaddr_un *sun) {
   return xstrdup(sun->sun_path);
 }
+#endif
     
 /** @brief Construct a text description a sockaddr
  * @param sa Socket address
@@ -200,8 +216,10 @@ char *format_sockaddr(const struct sockaddr *sa) {
     return format_sockaddr4((const struct sockaddr_in *)sa);
   case AF_INET6:
     return format_sockaddr6((const struct sockaddr_in6 *)sa);
+#if HAVE_SYS_UN_H
   case AF_UNIX:
     return format_sockaddrun((const struct sockaddr_un *)sa);
+#endif
   default:
     return 0;
   }
@@ -217,6 +235,8 @@ int netaddress_parse(struct netaddress *na,
 		     int nvec,
 		     char **vec) {
   const char *port;
+  long p;
+  int e;
 
   na->af = AF_UNSPEC;
   if(nvec > 0 && vec[0][0] == '-') {
@@ -267,8 +287,7 @@ int netaddress_parse(struct netaddress *na,
     }
     if(port[strspn(port, "0123456789")])
       return -1;
-    long p;
-    int e = xstrtol(&p, port, NULL, 10);
+    e = xstrtol(&p, port, NULL, 10);
 
     if(e)
       return -1;
@@ -305,7 +324,7 @@ void netaddress_format(const struct netaddress *na,
   if(na->port != -1) {
     char buffer[64];
 
-    snprintf(buffer, sizeof buffer, "%d", na->port);
+    byte_snprintf(buffer, sizeof buffer, "%d", na->port);
     vector_append(v, xstrdup(buffer));
   }
   vector_terminate(v);
@@ -327,17 +346,19 @@ struct addrinfo *netaddress_resolve(const struct netaddress *na,
   struct addrinfo *res, hints[1];
   char service[64];
   int rc;
+  char errbuf[1024];
 
   memset(hints, 0, sizeof hints);
   hints->ai_family = na->af;
   hints->ai_protocol = protocol;
   hints->ai_flags = passive ? AI_PASSIVE : 0;
-  snprintf(service, sizeof service, "%d", na->port);
+  byte_snprintf(service, sizeof service, "%d", na->port);
   rc = getaddrinfo(na->address, service, hints, &res);
   if(rc) {
     disorder_error(0, "getaddrinfo %s %d: %s",
 		   na->address ? na->address : "*",
-		   na->port, gai_strerror(rc));
+                   na->port,
+                   format_error(ec_getaddrinfo, rc, errbuf, sizeof errbuf));
     return NULL;
   }
   return res;