Use actual port in tincd logs / tinc get Port / invitations

[tinc] / src / control.c

diff --git a/src/control.c b/src/control.c
index 4c0ab51..c089539 100644 (file)
--- a/src/control.c
+++ b/src/control.c
@@ -30,6 +30,7 @@
 #include "utils.h"
 #include "xalloc.h"
 #include "random.h"
+#include "pidfile.h"
 
 char controlcookie[65];
 
@@ -144,16 +145,6 @@ bool init_control(void) {
        randomize(controlcookie, sizeof(controlcookie) / 2);
        bin2hex(controlcookie, controlcookie, sizeof(controlcookie) / 2);
 
-       mode_t mask = umask(0);
-       umask(mask | 077);
-       FILE *f = fopen(pidfilename, "w");
-       umask(mask);
-
-       if(!f) {
-               logger(DEBUG_ALWAYS, LOG_ERR, "Cannot write control socket cookie file %s: %s", pidfilename, strerror(errno));
-               return false;
-       }
-
        // Get the address and port of the first listening socket
 
        char *localhost = NULL;
@@ -163,7 +154,7 @@ bool init_control(void) {
        // Make sure we have a valid address, and map 0.0.0.0 and :: to 127.0.0.1 and ::1.
 
        if(getsockname(listen_socket[0].tcp.fd, &sa.sa, &len)) {
-               xasprintf(&localhost, "127.0.0.1 port %s", myport);
+               xasprintf(&localhost, "127.0.0.1 port %s", myport.tcp);
        } else {
                if(sa.sa.sa_family == AF_INET) {
                        if(sa.in.sin_addr.s_addr == 0) {
@@ -180,10 +171,13 @@ bool init_control(void) {
                localhost = sockaddr2hostname(&sa);
        }
 
-       fprintf(f, "%d %s %s\n", (int)getpid(), controlcookie, localhost);
-
+       bool wrote = write_pidfile(controlcookie, localhost);
        free(localhost);
-       fclose(f);
+
+       if(!wrote) {
+               logger(DEBUG_ALWAYS, LOG_ERR, "Cannot write control socket cookie file %s: %s", pidfilename, strerror(errno));
+               return false;
+       }
 
 #ifndef HAVE_WINDOWS
        int unix_fd = socket(AF_UNIX, SOCK_STREAM, 0);
@@ -211,6 +205,7 @@ bool init_control(void) {
 
        unlink(unixsocketname);
 
+       mode_t mask = umask(0);
        umask(mask | 077);
        int result = bind(unix_fd, (struct sockaddr *)&sa_un, sizeof(sa_un));
        umask(mask);