test: fileio - make coverity happy

[elogind.git] / src / machine / machinectl.c

diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index 574c988e82babca5add01d6bdf430d90bd4ecdaf..bbcc2df4cdf6d271210ced74d36ca52e52815443 100644 (file)
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -44,6 +44,7 @@
 #include "cgroup-show.h"
 #include "cgroup-util.h"
 #include "ptyfwd.h"
+#include "event-util.h"
 
 static char **arg_property = NULL;
 static bool arg_all = false;
@@ -661,13 +662,15 @@ static int openpt_in_namespace(pid_t pid, int flags) {
 static int login_machine(sd_bus *bus, char **args, unsigned n) {
         _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *reply2 = NULL, *reply3 = NULL;
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-        _cleanup_bus_unref_ sd_bus *container_bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *container_bus = NULL;
+        _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
+        _cleanup_event_unref_ sd_event *event = NULL;
         _cleanup_close_ int master = -1;
         _cleanup_free_ char *getty = NULL;
         const char *path, *pty, *p;
         uint32_t leader;
         sigset_t mask;
-        int r;
+        int r, ret = 0;
 
         assert(bus);
         assert(args);
@@ -677,6 +680,18 @@ static int login_machine(sd_bus *bus, char **args, unsigned n) {
                 return -ENOTSUP;
         }
 
+        r = sd_event_default(&event);
+        if (r < 0) {
+                log_error("Failed to get event loop: %s", strerror(-r));
+                return r;
+        }
+
+        r = sd_bus_attach_event(bus, event, 0);
+        if (r < 0) {
+                log_error("Failed to attach bus to event loop: %s", strerror(-r));
+                return r;
+        }
+
         r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.machine1",
@@ -766,21 +781,32 @@ static int login_machine(sd_bus *bus, char **args, unsigned n) {
 
         log_info("Connected to container %s. Press ^] three times within 1s to exit session.", args[1]);
 
-        r = process_pty(master, &mask, 0, 0);
+        sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
+        sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
+
+        r = pty_forward_new(event, master, &forward);
+        if (r < 0) {
+                log_error("Failed to create PTY forwarder: %s", strerror(-r));
+                return r;
+        }
+
+        r = sd_event_loop(event);
         if (r < 0) {
-                log_error("Failed to process pseudo tty: %s", strerror(-r));
+                log_error("Failed to run event loop: %s", strerror(-r));
                 return r;
         }
 
+        forward = pty_forward_free(forward);
+
         fputc('\n', stdout);
 
         log_info("Connection to container %s terminated.", args[1]);
 
-        return 0;
+        sd_event_get_exit_code(event, &ret);
+        return ret;
 }
 
-static int help(void) {
-
+static void help(void) {
         printf("%s [OPTIONS...] {COMMAND} ...\n\n"
                "Send control commands to or query the virtual machine and container registration manager.\n\n"
                "  -h --help              Show this help\n"
@@ -804,8 +830,6 @@ static int help(void) {
                "  kill NAME...           Send signal to processes of a VM/container\n"
                "  terminate NAME...      Terminate one or more VMs/containers\n",
                program_invocation_short_name);
-
-        return 0;
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -837,12 +861,13 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "hp:als:H:M:", options, NULL)) >= 0) {
+        while ((c = getopt_long(argc, argv, "hp:als:H:M:", options, NULL)) >= 0)
 
                 switch (c) {
 
                 case 'h':
-                        return help();
+                        help();
+                        return 0;
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -904,7 +929,6 @@ static int parse_argv(int argc, char *argv[]) {
                 default:
                         assert_not_reached("Unhandled option");
                 }
-        }
 
         return 1;
 }
@@ -992,7 +1016,7 @@ static int machinectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 int main(int argc, char*argv[]) {
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         int r;
 
         setlocale(LC_ALL, "");