static FILE *ask_and_open(const char *filename, const char *what, const char *mode, bool ask, mode_t perms) {
FILE *r;
- char *directory;
+ char directory[PATH_MAX] = ".";
char buf[PATH_MAX];
char buf2[PATH_MAX];
if(filename[0] != '/') {
#endif
/* The directory is a relative path or a filename. */
- directory = get_current_dir_name();
+ getcwd(directory, sizeof directory);
snprintf(buf2, sizeof buf2, "%s" SLASH "%s", directory, filename);
filename = buf2;
}
}
static int switch_network(char *name) {
+ if(strcmp(name, ".")) {
+ if(!check_netname(name, false)) {
+ fprintf(stderr, "Invalid character in netname!\n");
+ return 1;
+ }
+
+ if(!check_netname(name, true))
+ fprintf(stderr, "Warning: unsafe character in netname!\n");
+ }
+
if(fd >= 0) {
close(fd);
fd = -1;
}
- free(confbase);
- confbase = NULL;
- free(pidfilename);
- pidfilename = NULL;
- free(logfilename);
- logfilename = NULL;
- free(unixsocketname);
- unixsocketname = NULL;
+ free_names();
+ netname = strcmp(name, ".") ? xstrdup(name) : NULL;
+ make_names(false);
+
free(tinc_conf);
free(hosts_dir);
free(prompt);
- free(netname);
- netname = strcmp(name, ".") ? xstrdup(name) : NULL;
-
xasprintf(&tinc_conf, "%s" SLASH "tinc.conf", confbase);
xasprintf(&hosts_dir, "%s" SLASH "hosts", confbase);
xasprintf(&prompt, "%s> ", identname);