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activate: print a nice message if no fd to listen on was specified

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This commit is contained in:
Lennart Poettering
2013-11-07 16:53:26 +01:00
parent 2cd33d82b6
commit 2c408cb627
1 changed files with 6 additions and 2 deletions
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src/activate/activate.c
+6 -2
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@@ -127,7 +127,7 @@ static int open_sockets(int *epoll_fd, bool accept) {
_cleanup_free_ char *name = NULL;
getsockname_pretty(fd, &name);
log_info("Listening on %s.", strna(name));
log_info("Listening on %s as %i.", strna(name), fd);
r = add_epoll(*epoll_fd, fd);
if (r < 0)
@@ -381,6 +381,10 @@ int main(int argc, char **argv, char **envp) {
n = open_sockets(&epoll_fd, arg_accept);
if (n < 0)
return EXIT_FAILURE;
if (n == 0) {
log_error("No sockets to listen on specified or passed in.");
return EXIT_FAILURE;
}
for (;;) {
struct epoll_event event;
@@ -394,7 +398,7 @@ int main(int argc, char **argv, char **envp) {
return EXIT_FAILURE;
}
log_info("Communication attempt on fd:%d", event.data.fd);
log_info("Communication attempt on fd %i.", event.data.fd);
if (arg_accept) {
r = do_accept(argv[optind], argv + optind, envp,
event.data.fd);