X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fmachine%2Fmachinectl.c;h=bbcc2df4cdf6d271210ced74d36ca52e52815443;hb=696c24fced77b152dda45f0bdbcf6411849bd8ab;hp=574c988e82babca5add01d6bdf430d90bd4ecdaf;hpb=e7e9b6bb0b0bc5b1eb256a44f8afec6b634f26ef;p=elogind.git diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 574c988e8..bbcc2df4c 100644 --- 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, "");