Fix compiler warnings on Windows.

diff --git a/src/mingw/device.c b/src/mingw/device.c
index b958831..6705108 100644 (file)
--- a/src/mingw/device.c
+++ b/src/mingw/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- Interaction with Windows tap driver in a MinGW environment
     Copyright (C) 2002-2005 Ivo Timmermans,
-                  2002-2011 Guus Sliepen <guus@tinc-vpn.org>
+                  2002-2013 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -46,7 +46,7 @@ extern char *myport;
 
 static DWORD WINAPI tapreader(void *bla) {
        int status;
-       long len;
+       DWORD len;
        OVERLAPPED overlapped;
        vpn_packet_t packet;
 
@@ -91,7 +91,7 @@ static bool setup_device(void) {
        char adapterid[1024];
        char adaptername[1024];
        char tapname[1024];
-       long len;
+       DWORD len;
        unsigned long status;
 
        bool found = false;
@@ -122,7 +122,7 @@ static bool setup_device(void) {
                        continue;
 
                len = sizeof(adaptername);
-               err = RegQueryValueEx(key2, "Name", 0, 0, adaptername, &len);
+               err = RegQueryValueEx(key2, "Name", 0, 0, (LPBYTE)adaptername, &len);
 
                RegCloseKey(key2);
 
@@ -222,7 +222,7 @@ static bool read_packet(vpn_packet_t *packet) {
 }
 
 static bool write_packet(vpn_packet_t *packet) {
-       long lenout;
+       DWORD lenout;
        OVERLAPPED overlapped = {0};
 
        ifdebug(TRAFFIC) logger(LOG_DEBUG, "Writing packet of %d bytes to %s",

diff --git a/src/multicast_device.c b/src/multicast_device.c
index 0b232db..99fafcc 100644 (file)
--- a/src/multicast_device.c
+++ b/src/multicast_device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- multicast socket
     Copyright (C) 2002-2005 Ivo Timmermans,
-                  2002-2012 Guus Sliepen <guus@tinc-vpn.org>
+                  2002-2013 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -158,7 +158,7 @@ static void close_device(void) {
 static bool read_packet(vpn_packet_t *packet) {
        int lenin;
 
-       if((lenin = recv(device_fd, packet->data, MTU, 0)) <= 0) {
+       if((lenin = recv(device_fd, (void *)packet->data, MTU, 0)) <= 0) {
                logger(LOG_ERR, "Error while reading from %s %s: %s", device_info,
                           device, strerror(errno));
                return false;
@@ -184,7 +184,7 @@ static bool write_packet(vpn_packet_t *packet) {
        ifdebug(TRAFFIC) logger(LOG_DEBUG, "Writing packet of %d bytes to %s",
                           packet->len, device_info);
 
-       if(sendto(device_fd, packet->data, packet->len, 0, ai->ai_addr, ai->ai_addrlen) < 0) {
+       if(sendto(device_fd, (void *)packet->data, packet->len, 0, ai->ai_addr, ai->ai_addrlen) < 0) {
                logger(LOG_ERR, "Can't write to %s %s: %s", device_info, device,
                           strerror(errno));
                return false;

diff --git a/src/net_setup.c b/src/net_setup.c
index ddb0bcf..5a7c606 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -1,7 +1,7 @@
 /*
     net_setup.c -- Setup.
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
                   2006      Scott Lamb <slamb@slamb.org>
                   2010      Brandon Black <blblack@gmail.com>
 
@@ -163,7 +163,6 @@ bool read_rsa_public_key(connection_t *c) {
 static bool read_rsa_private_key(void) {
        FILE *fp;
        char *fname, *key, *pubkey;
-       struct stat s;
 
        if(get_config_string(lookup_config(config_tree, "PrivateKey"), &key)) {
                if(!get_config_string(lookup_config(config_tree, "PublicKey"), &pubkey)) {
@@ -199,6 +198,8 @@ static bool read_rsa_private_key(void) {
        }
 
 #if !defined(HAVE_MINGW) && !defined(HAVE_CYGWIN)
+       struct stat s;
+
        if(fstat(fileno(fp), &s)) {
                logger(LOG_ERR, "Could not stat RSA private key file `%s': %s'",
                                fname, strerror(errno));

diff --git a/src/net_socket.c b/src/net_socket.c
index e763499..48e0783 100644 (file)
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -1,7 +1,7 @@
 /*
     net_socket.c -- Handle various kinds of sockets.
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
                   2006      Scott Lamb <slamb@slamb.org>
                   2009      Florian Forster <octo@verplant.org>
 
@@ -64,7 +64,7 @@ static void configure_tcp(connection_t *c) {
        unsigned long arg = 1;
 
        if(ioctlsocket(c->socket, FIONBIO, &arg) != 0) {
-               logger(LOG_ERR, "ioctlsocket for %s: %d", c->hostname, sockstrerror(sockerrno));
+               logger(LOG_ERR, "ioctlsocket for %s: %s", c->hostname, sockstrerror(sockerrno));
        }
 #endif
 

diff --git a/src/process.c b/src/process.c
index b76e81c..020dfa0 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -1,7 +1,7 @@
 /*
     process.c -- process management functions
     Copyright (C) 1999-2005 Ivo Timmermans,
-                  2000-2011 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -47,8 +47,6 @@ extern bool use_logfile;
 static sigset_t emptysigset;
 #endif
 
-static int saved_debug_level = -1;
-
 static void memory_full(int size) {
        logger(LOG_ERR, "Memory exhausted (couldn't allocate %d bytes), exitting.", size);
        exit(1);
@@ -167,7 +165,7 @@ DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) {
                        logger(LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_SHUTDOWN");
                        break;
                default:
-                       logger(LOG_WARNING, "Got unexpected request %d", request);
+                       logger(LOG_WARNING, "Got unexpected request %d", (int)request);
                        return ERROR_CALL_NOT_IMPLEMENTED;
        }
 
@@ -187,10 +185,8 @@ DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) {
 }
 
 VOID WINAPI run_service(DWORD argc, LPTSTR* argv) {
-       int err = 1;
        extern int main2(int argc, char **argv);
 
-
        status.dwServiceType = SERVICE_WIN32; 
        status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
        status.dwWin32ExitCode = 0; 
@@ -201,7 +197,6 @@ VOID WINAPI run_service(DWORD argc, LPTSTR* argv) {
 
        if (!statushandle) {
                logger(LOG_ERR, "System call `%s' failed: %s", "RegisterServiceCtrlHandlerEx", winerror(GetLastError()));
-               err = 1;
        } else {
                status.dwWaitHint = 30000; 
                status.dwCurrentState = SERVICE_START_PENDING; 
@@ -211,11 +206,10 @@ VOID WINAPI run_service(DWORD argc, LPTSTR* argv) {
                status.dwCurrentState = SERVICE_RUNNING;
                SetServiceStatus(statushandle, &status);
 
-               err = main2(argc, argv);
+               main2(argc, argv);
 
                status.dwWaitHint = 0;
                status.dwCurrentState = SERVICE_STOPPED; 
-               //status.dwWin32ExitCode = err; 
                SetServiceStatus(statushandle, &status);
        }
 
@@ -413,8 +407,8 @@ bool execute_script(const char *name, char **envp) {
                }
        }
 
-#ifdef WEXITSTATUS
        if(status != -1) {
+#ifdef WEXITSTATUS
                if(WIFEXITED(status)) { /* Child exited by itself */
                        if(WEXITSTATUS(status)) {
                                logger(LOG_ERR, "Script %s exited with non-zero status %d",
@@ -429,11 +423,11 @@ bool execute_script(const char *name, char **envp) {
                        logger(LOG_ERR, "Script %s terminated abnormally", name);
                        return false;
                }
+#endif
        } else {
                logger(LOG_ERR, "System call `%s' failed: %s", "system", strerror(errno));
                return false;
        }
-#endif
 #endif
        return true;
 }
@@ -494,6 +488,8 @@ static RETSIGTYPE sighup_handler(int a) {
 }
 
 static RETSIGTYPE sigint_handler(int a) {
+       static int saved_debug_level = -1;
+
        logger(LOG_NOTICE, "Got %s signal", "INT");
 
        if(saved_debug_level != -1) {

diff --git a/src/route.c b/src/route.c
index 4ae56a5..e196f44 100644 (file)
--- a/src/route.c
+++ b/src/route.c
@@ -1,7 +1,7 @@
 /*
     route.c -- routing
     Copyright (C) 2000-2005 Ivo Timmermans,
-                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -340,7 +340,7 @@ static void fragment_ipv4_packet(node_t *dest, vpn_packet_t *packet, length_t et
        todo = ntohs(ip.ip_len) - ip_size;
 
        if(ether_size + ip_size + todo != packet->len) {
-               ifdebug(TRAFFIC) logger(LOG_WARNING, "Length of packet (%d) doesn't match length in IPv4 header (%zd)", packet->len, ether_size + ip_size + todo);
+               ifdebug(TRAFFIC) logger(LOG_WARNING, "Length of packet (%d) doesn't match length in IPv4 header (%d)", packet->len, (int)(ether_size + ip_size + todo));
                return;
        }
 

diff --git a/src/tincd.c b/src/tincd.c
index 53f91e8..aaad1da 100644 (file)
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -1,7 +1,7 @@
 /*
     tincd.c -- the main file for tincd
     Copyright (C) 1998-2005 Ivo Timmermans
-                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
                   2008      Max Rijevski <maksuf@gmail.com>
                   2009      Michael Tokarev <mjt@tls.msk.ru>
                   2010      Julien Muchembled <jm@jmuchemb.eu>
@@ -391,7 +391,7 @@ static void make_names(void) {
 #ifdef HAVE_MINGW
        HKEY key;
        char installdir[1024] = "";
-       long len = sizeof(installdir);
+       DWORD len = sizeof(installdir);
 #endif
 
        if(netname)
@@ -401,7 +401,7 @@ static void make_names(void) {
 
 #ifdef HAVE_MINGW
        if(!RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\tinc", 0, KEY_READ, &key)) {
-               if(!RegQueryValueEx(key, NULL, 0, 0, installdir, &len)) {
+               if(!RegQueryValueEx(key, NULL, 0, 0, (LPBYTE)installdir, &len)) {
                        if(!logfilename)
                                xasprintf(&logfilename, "%s/log/%s.log", identname);
                        if(!confbase) {
@@ -513,7 +513,7 @@ int main(int argc, char **argv) {
        if(show_version) {
                printf("%s version %s (built %s %s, protocol %d)\n", PACKAGE,
                           VERSION, __DATE__, __TIME__, PROT_CURRENT);
-               printf("Copyright (C) 1998-2012 Ivo Timmermans, Guus Sliepen and others.\n"
+               printf("Copyright (C) 1998-2013 Ivo Timmermans, Guus Sliepen and others.\n"
                                "See the AUTHORS file for a complete list.\n\n"
                                "tinc comes with ABSOLUTELY NO WARRANTY.  This is free software,\n"
                                "and you are welcome to redistribute it under certain conditions;\n"