X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Ftincctl.c;h=f6e60fe6f263870935657c096279010ced04bc1b;hb=5fca595b80f5d2a6629d74e89ca2ef46ba9ae292;hp=1183dd78c4401874d41a635722f0947bbff7a1b6;hpb=ce5e0f6557edba19f8077661c034f48cdfd64b9a;p=tinc

diff --git a/src/tincctl.c b/src/tincctl.c
index 1183dd78..f6e60fe6 100644
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -40,7 +40,6 @@
 #include "top.h"
 
 #ifdef HAVE_MINGW
-#define mkdir(a, b) mkdir(a)
 #define SCRIPTEXTENSION ".bat"
 #else
 #define SCRIPTEXTENSION ""
@@ -117,7 +116,7 @@ static void usage(bool status) {
 				"  del VARIABLE [VALUE]       Remove VARIABLE [only ones with watching VALUE]\n"
 				"  start [tincd options]      Start tincd.\n"
 				"  stop                       Stop tincd.\n"
-				"  restart                    Restart tincd.\n"
+				"  restart [tincd options]    Restart tincd.\n"
 				"  reload                     Partially reload configuration of running tincd.\n"
 				"  pid                        Show PID of currently running tincd.\n"
 				"  generate-keys [bits]       Generate new RSA and ECDSA public/private keypairs.\n"
@@ -228,6 +227,16 @@ static void disable_old_keys(const char *filename, const char *what) {
 
 	w = fopen(tmpfile, "w");
 
+#ifdef HAVE_FCHMOD
+	/* Let the temporary file have the same permissions as the original. */
+
+	if(w) {
+		struct stat st = {.st_mode = 0600};
+		fstat(fileno(r), &st);
+		fchmod(fileno(w), st.st_mode);
+	}
+#endif
+
 	while(fgets(buf, sizeof buf, r)) {
 		if(!block && !strncmp(buf, "-----BEGIN ", 11)) {
 			if((strstr(buf, " EC ") && strstr(what, "ECDSA")) || (strstr(buf, " RSA ") && strstr(what, "RSA"))) {
@@ -325,8 +334,6 @@ static FILE *ask_and_open(const char *filename, const char *what, const char *mo
 		filename = buf2;
 	}
 
-	umask(0077); /* Disallow everything for group and other */
-
 	disable_old_keys(filename, what);
 
 	/* Open it first to keep the inode busy */
@@ -872,7 +879,7 @@ static int cmd_stop(int argc, char *argv[]) {
 }
 
 static int cmd_restart(int argc, char *argv[]) {
-	cmd_stop(argc, argv);
+	cmd_stop(1, argv);
 	return cmd_start(argc, argv);
 }
 
@@ -1296,6 +1303,7 @@ const var_t variables[] = {
 	{"KeyExpire", VAR_SERVER},
 	{"LocalDiscovery", VAR_SERVER},
 	{"MACExpire", VAR_SERVER},
+	{"MaxConnectionBurst", VAR_SERVER},
 	{"MaxOutputBufferSize", VAR_SERVER},
 	{"MaxTimeout", VAR_SERVER},
 	{"Mode", VAR_SERVER | VAR_SAFE},
@@ -1702,7 +1710,9 @@ static int cmd_init(int argc, char *argv[]) {
 			fprintf(stderr, "Could not create file %s: %s\n", filename, strerror(errno));
 			return 1;
 		}
-		fchmod(fileno(f), 0755);
+		mode_t mask = umask(0);
+		umask(mask);
+		fchmod(fileno(f), 0755 & ~mask);
 		fprintf(f, "#!/bin/sh\n\necho 'Unconfigured tinc-up script, please edit!'\n\n#ifconfig $INTERFACE <your vpn IP address> netmask <netmask of whole VPN>\n");
 		fclose(f);
 	}