void add_default_cowpath(std::vector<std::string> &cowpath) {
std::string path;
if (!get_executable_directory(path))
return;
add_cow_path_if_exists(cowpath, expanduser("~/.cows"));
add_cow_path_if_exists(cowpath, expanduser("~/cows"));
add_cow_path_if_exists(cowpath, path + "/../share/cows");
add_cow_path_if_exists(cowpath, path + "/../share/cows");
add_cow_path_if_exists(cowpath, "/usr/share/cows");
add_cow_path_if_exists(cowpath, "/usr/local/share/cows");
add_cow_path_if_exists(cowpath, path + "/cows");
}
void read_ignore_file()
{
FILE *fp;
int i = 0;
char *line = NULL;
size_t len;
int ret;
/* ensure at least NULL is in the list */
ALLOC_GROW(ignore_patterns, 1, ignore_alloc);
ignore_patterns[0] = NULL;
if (!(fp = fopen(expanduser(IGNORE_FILE_NAME), "r"))) {
if (errno == ENOENT)
return;
die_errno("fopen");
}
while ((ret = getline(&line, &len, fp)) > 0) {
i++;
ALLOC_GROW(ignore_patterns, i+1, ignore_alloc);
if (ret != strlen(line))
die("\\0 in ignore file");
if (line[ret-1] == '\n')
line[ret-1] = '\0';
ignore_patterns[i-1] = line;
line = NULL;
}
ignore_patterns[i] = NULL;
if (fclose(fp) != 0)
die_errno("fclose");
}
int main (int argc, char *argv[])
{
int sock, conn;
char *sockname;
struct sockaddr_un addr, peer;
socklen_t peer_sz;
fd_set rfds;
int ret;
int maxfd;
read_ignore_file();
ifd = inotify_init();
if (ifd < 0)
die_errno("inotify_init");
setup_watches(expanduser("~"));
setup_watches("/media");
sockname = expanduser(SOCKNAME);
unlink(sockname); /* errors deliberately ignored */
sock = socket(AF_UNIX, SOCK_STREAM, 0);
if (sock < 0)
die_errno("socket");
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
strncpy(addr.sun_path, sockname, sizeof(addr.sun_path)-1);
if (bind(sock, (struct sockaddr *) &addr, sizeof(addr)))
die_errno("bind");
if (listen(sock, 10))
die_errno("listen");
maxfd = sock;
if (ifd > maxfd)
maxfd = ifd;
maxfd++;
while (1) {
FD_ZERO(&rfds);
FD_SET(ifd, &rfds);
FD_SET(sock, &rfds);
ret = select(maxfd, &rfds, NULL, NULL, NULL);
if (ret == -1)
die_errno("select");
if (!ret)
continue;
if (FD_ISSET(ifd, &rfds))
handle_inotify();
if (FD_ISSET(sock, &rfds)) {
conn = accept(sock, (struct sockaddr *) &peer, &peer_sz);
if (conn < 0)
die_errno("accept");
send_lru(conn);
close(conn); /* errors ignored */
}
}
/* we never get here, but meh */
if (close(sock) < 0)
die_errno("close");
return 0;
}
std::string path::expand(const std::string &path) {
return normpath(expandvars(expanduser(path)));
}
