X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fconf.c;h=803c96c219d38621e5f449bb89d6e01cde232f91;hp=fa681b81f081fa4ef25c1a1c8058c0e91a226bc9;hb=23730375f27c32e0fe1a59c7a761dd85296a7a4a;hpb=df3220a1549f992cbf4a9b6e67c1e67b69896c7d

diff --git a/src/conf.c b/src/conf.c
index fa681b81..803c96c2 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -1,9 +1,9 @@
 /*
     conf.c -- configuration code
     Copyright (C) 1998 Robert van der Meulen
-                  1998-2005 Ivo Timmermans <ivo@tinc-vpn.org>
-                  2000-2005 Guus Sliepen <guus@tinc-vpn.org>
-		  2000 Cris van Pelt <tribbel@arise.dhs.org>
+                  1998-2005 Ivo Timmermans
+                  2000-2008 Guus Sliepen <guus@tinc-vpn.org>
+		  2000 Cris van Pelt
 
     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
@@ -33,7 +33,8 @@
 
 avl_tree_t *config_tree;
 
-int pingtimeout = 0;			/* seconds before timeout */
+int pinginterval = 0;			/* seconds between pings */
+int pingtimeout = 0;			/* seconds to wait for response */
 char *confbase = NULL;			/* directory in which all config files are */
 char *netname = NULL;			/* name of the vpn network */
 
@@ -300,6 +301,8 @@ static char *readline(FILE * fp, char **buf, size_t *buflen)
 			size = newsize;
 		} else {
 			*newline = '\0';	/* kill newline */
+			if(newline > p && newline[-1] == '\r')	/* and carriage return if necessary */
+				newline[-1] = '\0';
 			break;				/* yay */
 		}
 	}
@@ -342,6 +345,11 @@ int read_config_file(avl_tree_t *config_tree, const char *fname)
 	buffer = xmalloc(bufsize);
 
 	for(;;) {
+		if(feof(fp)) {
+			err = 0;
+			break;
+		}
+
 		line = readline(fp, &buffer, &bufsize);
 
 		if(!line) {
@@ -349,11 +357,6 @@ int read_config_file(avl_tree_t *config_tree, const char *fname)
 			break;
 		}
 
-		if(feof(fp)) {
-			err = 0;
-			break;
-		}
-
 		lineno++;
 
 		if(!*line || *line == '#')
@@ -426,7 +429,7 @@ bool read_server_config()
 	return x == 0;
 }
 
-FILE *ask_and_open(const char *filename, const char *what, const char *mode)
+FILE *ask_and_open(const char *filename, const char *what)
 {
 	FILE *r;
 	char *directory;
@@ -476,7 +479,7 @@ FILE *ask_and_open(const char *filename, const char *what, const char *mode)
 
 	/* Open it first to keep the inode busy */
 
-	r = fopen(fn, mode);
+	r = fopen(fn, "r+") ?: fopen(fn, "w+");
 
 	if(!r) {
 		fprintf(stderr, _("Error opening file `%s': %s\n"),
@@ -489,3 +492,34 @@ FILE *ask_and_open(const char *filename, const char *what, const char *mode)
 
 	return r;
 }
+
+bool disable_old_keys(FILE *f) {
+	char buf[100];
+	long pos;
+	bool disabled = false;
+
+	rewind(f);
+	pos = ftell(f);
+
+	while(fgets(buf, sizeof buf, f)) {
+		if(!strncmp(buf, "-----BEGIN RSA", 14)) {	
+			buf[11] = 'O';
+			buf[12] = 'L';
+			buf[13] = 'D';
+			fseek(f, pos, SEEK_SET);
+			fputs(buf, f);
+			disabled = true;
+		}
+		else if(!strncmp(buf, "-----END RSA", 12)) {	
+			buf[ 9] = 'O';
+			buf[10] = 'L';
+			buf[11] = 'D';
+			fseek(f, pos, SEEK_SET);
+			fputs(buf, f);
+			disabled = true;
+		}
+		pos = ftell(f);
+	}
+
+	return disabled;
+}