Copyright (C) 1998 Robert van der Meulen
1998-2005 Ivo Timmermans
2000-2010 Guus Sliepen <guus@tinc-vpn.org>
- 2010 Julien Muchembled <jm@jmuchemb.eu>
+ 2010-2011 Julien Muchembled <jm@jmuchemb.eu>
2000 Cris van Pelt
This program is free software; you can redistribute it and/or modify
void read_config_options(avl_tree_t *config_tree, const char *prefix) {
list_node_t *node, *next;
- size_t prefix_len = strlen(prefix);
+ size_t prefix_len = prefix ? strlen(prefix) : 0;
for(node = cmdline_conf->tail; node; node = next) {
- config_t *cfg = (config_t *)node->data;
+ config_t *orig_cfg, *cfg = (config_t *)node->data;
next = node->prev;
- if(!prefix && strchr(cfg->variable, '.'))
- continue;
-
- if(prefix && (strncmp(prefix, cfg->variable, prefix_len) || cfg->variable[prefix_len] != '.'))
- continue;
-
+ if(!prefix) {
+ if(strchr(cfg->variable, '.'))
+ continue;
+ node->data = NULL;
+ list_unlink_node(cmdline_conf, node);
+ } else {
+ if(strncmp(prefix, cfg->variable, prefix_len) ||
+ cfg->variable[prefix_len] != '.')
+ continue;
+ /* Because host configuration is parsed again when
+ reconnecting, nodes must not be freed when a prefix
+ is given. */
+ orig_cfg = cfg;
+ cfg = new_config();
+ cfg->variable = xstrdup(orig_cfg->variable + prefix_len + 1);
+ cfg->value = xstrdup(orig_cfg->value);
+ cfg->file = NULL;
+ cfg->line = orig_cfg->line;
+ }
config_add(config_tree, cfg);
- node->data = NULL;
- list_unlink_node(cmdline_conf, node);
}
}
bool read_server_config() {
- list_node_t *node, *next;
char *fname;
bool x;
}
bool read_connection_config(connection_t *c) {
- list_node_t *node, *next;
- size_t name_len = strlen(c->name);
char *fname;
bool x;
rewind(f);
pos = ftell(f);
+ if(pos < 0)
+ return false;
+
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);
+ if(fseek(f, pos, SEEK_SET))
+ break;
+ if(fputs(buf, f) <= 0)
+ break;
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);
+ if(fseek(f, pos, SEEK_SET))
+ break;
+ if(fputs(buf, f) <= 0)
+ break;
disabled = true;
}
pos = ftell(f);
+ if(pos < 0)
+ break;
}
return disabled;