/*
conf.c -- configuration code
Copyright (C) 1998 Robert van der Meulen
- 1998-2004 Ivo Timmermans <ivo@tinc-vpn.org>
- 2000-2004 Guus Sliepen <guus@tinc-vpn.org>
- 2000 Cris van Pelt <tribbel@arise.dhs.org>
+ 1998-2005 Ivo Timmermans
+ 2000-2009 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
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 */
avl_insert(config_tree, cfg);
}
-config_t *lookup_config(const avl_tree_t *config_tree, char *variable)
+config_t *lookup_config(avl_tree_t *config_tree, char *variable)
{
config_t cfg, *found;
return found;
}
-config_t *lookup_config_next(const avl_tree_t *config_tree, const config_t *cfg)
+config_t *lookup_config_next(avl_tree_t *config_tree, const config_t *cfg)
{
avl_node_t *node;
config_t *found;
size = newsize;
} else {
*newline = '\0'; /* kill newline */
+ if(newline > p && newline[-1] == '\r') /* and carriage return if necessary */
+ newline[-1] = '\0';
break; /* yay */
}
}
buffer = xmalloc(bufsize);
for(;;) {
+ if(feof(fp)) {
+ err = 0;
+ break;
+ }
+
line = readline(fp, &buffer, &bufsize);
if(!line) {
break;
}
- if(feof(fp)) {
- err = 0;
- break;
- }
-
lineno++;
if(!*line || *line == '#')
cp();
- asprintf(&fname, "%s/tinc.conf", confbase);
+ xasprintf(&fname, "%s/tinc.conf", confbase);
x = read_config_file(config_tree, fname);
if(x == -1) { /* System error: complain */
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;
char *p;
directory = get_current_dir_name();
- asprintf(&p, "%s/%s", directory, fn);
+ xasprintf(&p, "%s/%s", directory, fn);
free(fn);
free(directory);
fn = p;
/* 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"),
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;
+}