int main(int argc, char *argv[])
{
int count = 0;
int i = 0;
int ret = 0;
struct lxc_container **containers = NULL;
struct lxc_list *cmd_groups_list = NULL;
struct lxc_list *c_groups_list = NULL;
struct lxc_list *it, *next;
char *const default_start_args[] = {
"/sbin/init",
'\0',
};
if (lxc_arguments_parse(&my_args, argc, argv))
return 1;
count = list_defined_containers(NULL, NULL, &containers);
if (count < 0)
return 1;
qsort(&containers[0], count, sizeof(struct lxc_container *), cmporder);
if (my_args.groups && !my_args.all)
cmd_groups_list = get_list((char*)my_args.groups, ",");
for (i = 0; i < count; i++) {
struct lxc_container *c = containers[i];
if (!c->may_control(c)) {
lxc_container_put(c);
continue;
}
if (get_config_integer(c, "lxc.start.auto") != 1) {
lxc_container_put(c);
continue;
}
if (!my_args.all) {
/* Filter by group */
c_groups_list = get_config_list(c, "lxc.group");
ret = lists_contain_common_entry(cmd_groups_list, c_groups_list);
if (c_groups_list) {
lxc_list_for_each_safe(it, c_groups_list, next) {
lxc_list_del(it);
free(it->elem);
free(it);
}
free(c_groups_list);
}
if (ret == 0) {
lxc_container_put(c);
continue;
}
}
int main(int argc, char *argv[])
{
struct lxc_container *c;
bool s;
int ret = 1;
if (lxc_arguments_parse(&my_args, argc, argv))
return 1;
if (lxc_log_init(my_args.name, my_args.log_file, my_args.log_priority,
my_args.progname, my_args.quiet, my_args.lxcpath[0]))
return 1;
/* shortcut - if locking is bogus, we should be able to kill
* containers at least */
if (my_args.nolock)
return lxc_cmd_stop(my_args.name, my_args.lxcpath[0]);
c = lxc_container_new(my_args.name, my_args.lxcpath[0]);
if (!c) {
fprintf(stderr, "Error opening container\n");
goto out;
}
if (!c->may_control(c)) {
fprintf(stderr, "Insufficent privileges to control %s\n", c->name);
goto out;
}
if (!c->is_running(c)) {
fprintf(stderr, "%s is not running\n", c->name);
ret = 2;
goto out;
}
if (my_args.hardstop) {
ret = c->stop(c) ? 0 : 1;
goto out;
}
if (my_args.reboot) {
ret = do_reboot_and_check(&my_args, c);
goto out;
}
if (my_args.shutdown)
my_args.timeout = 0;
s = c->shutdown(c, my_args.timeout);
if (!s) {
if (!my_args.shutdown)
ret = c->wait(c, "STOPPED", -1) ? 0 : 1;
else
ret = 1; // fail
} else
ret = 0;
out:
lxc_container_put(c);
return ret;
}
int main(int argc, char *argv[])
{
int ret;
pid_t pid;
lxc_attach_options_t attach_options = LXC_ATTACH_OPTIONS_DEFAULT;
lxc_attach_command_t command;
ret = lxc_caps_init();
if (ret)
return ret;
ret = lxc_arguments_parse(&my_args, argc, argv);
if (ret)
return ret;
if (!my_args.log_file)
my_args.log_file = "none";
ret = lxc_log_init(my_args.name, my_args.log_file, my_args.log_priority,
my_args.progname, my_args.quiet, my_args.lxcpath[0]);
if (ret)
return ret;
lxc_log_options_no_override();
if (remount_sys_proc)
attach_options.attach_flags |= LXC_ATTACH_REMOUNT_PROC_SYS;
if (elevated_privileges)
attach_options.attach_flags &= ~(elevated_privileges);
attach_options.namespaces = namespace_flags;
attach_options.personality = new_personality;
attach_options.env_policy = env_policy;
attach_options.extra_env_vars = extra_env;
attach_options.extra_keep_env = extra_keep;
if (my_args.argc) {
command.program = my_args.argv[0];
command.argv = (char**)my_args.argv;
ret = lxc_attach(my_args.name, my_args.lxcpath[0], lxc_attach_run_command, &command, &attach_options, &pid);
} else {
ret = lxc_attach(my_args.name, my_args.lxcpath[0], lxc_attach_run_shell, NULL, &attach_options, &pid);
}
if (ret < 0)
return -1;
ret = lxc_wait_for_pid_status(pid);
if (ret < 0)
return -1;
if (WIFEXITED(ret))
return WEXITSTATUS(ret);
return -1;
}
int main(int argc, char *argv[])
{
struct lxc_container *c;
bool ret;
if (lxc_arguments_parse(&my_args, argc, argv))
exit(1);
if (!my_args.log_file)
my_args.log_file = "none";
if (lxc_log_init(my_args.name, my_args.log_file, my_args.log_priority,
my_args.progname, my_args.quiet, my_args.lxcpath[0]))
exit(1);
lxc_log_options_no_override();
c = lxc_container_new(my_args.name, my_args.lxcpath[0]);
if (!c) {
fprintf(stderr, "System error loading %s\n", my_args.name);
exit(1);
}
if (!c->may_control(c)) {
fprintf(stderr, "Insufficent privileges to control %s\n", my_args.name);
lxc_container_put(c);
exit(1);
}
if (!c->is_defined(c)) {
fprintf(stderr, "%s is not defined\n", my_args.name);
lxc_container_put(c);
exit(1);
}
if (do_restore)
ret = restore(c);
else if (do_pre_checkpoint)
ret = pre_checkpoint(c);
else
ret = checkpoint(c);
return !ret;
}
int main(int argc, char *argv[])
{
struct lxc_container *c;
bool s;
int ret = EXIT_FAILURE;
if (lxc_arguments_parse(&my_args, argc, argv))
exit(ret);
if (lxc_log_init(my_args.name, my_args.log_file, my_args.log_priority,
my_args.progname, my_args.quiet, my_args.lxcpath[0]))
exit(ret);
lxc_log_options_no_override();
/* Set default timeout */
if (my_args.timeout == -2) {
if (my_args.hardstop)
my_args.timeout = 0;
else
my_args.timeout = 60;
}
if (my_args.nowait)
my_args.timeout = 0;
/* some checks */
if (!my_args.hardstop && my_args.timeout < -1) {
fprintf(stderr, "invalid timeout\n");
exit(ret);
}
if (my_args.hardstop && my_args.nokill) {
fprintf(stderr, "-k can't be used with --nokill\n");
exit(ret);
}
if (my_args.hardstop && my_args.reboot) {
fprintf(stderr, "-k can't be used with -r\n");
exit(ret);
}
if (my_args.hardstop && my_args.timeout) {
fprintf(stderr, "-k doesn't allow timeouts\n");
exit(ret);
}
if (my_args.nolock && !my_args.hardstop) {
fprintf(stderr, "--nolock may only be used with -k\n");
exit(ret);
}
/* shortcut - if locking is bogus, we should be able to kill
* containers at least */
if (my_args.nolock) {
ret = lxc_cmd_stop(my_args.name, my_args.lxcpath[0]);
exit(ret);
}
c = lxc_container_new(my_args.name, my_args.lxcpath[0]);
if (!c) {
fprintf(stderr, "Error opening container\n");
goto out;
}
if (my_args.rcfile) {
c->clear_config(c);
if (!c->load_config(c, my_args.rcfile)) {
fprintf(stderr, "Failed to load rcfile\n");
goto out;
}
c->configfile = strdup(my_args.rcfile);
if (!c->configfile) {
fprintf(stderr, "Out of memory setting new config filename\n");
goto out;
}
}
if (!c->may_control(c)) {
fprintf(stderr, "Insufficent privileges to control %s\n", c->name);
goto out;
}
if (!c->is_running(c)) {
fprintf(stderr, "%s is not running\n", c->name);
/* Per our manpage we need to exit with exit code:
* 2: The specified container exists but was not running.
*/
ret = 2;
goto out;
}
/* kill */
if (my_args.hardstop) {
ret = c->stop(c) ? EXIT_SUCCESS : EXIT_FAILURE;
goto out;
}
/* reboot */
if (my_args.reboot) {
ret = do_reboot_and_check(&my_args, c) < 0 ? EXIT_SUCCESS : EXIT_FAILURE;
goto out;
}
/* shutdown */
s = c->shutdown(c, my_args.timeout);
if (!s) {
if (my_args.timeout == 0)
ret = EXIT_SUCCESS;
else if (my_args.nokill)
ret = EXIT_FAILURE;
else
ret = c->stop(c) ? EXIT_SUCCESS : EXIT_FAILURE;
} else {
ret = EXIT_SUCCESS;
}
out:
lxc_container_put(c);
exit(ret);
}
int main(int argc, char *argv[])
{
struct lxc_container *c;
char *cmd, *dev_name, *dst_name;
int ret = 1;
if (geteuid() != 0) {
ERROR("%s must be run as root", argv[0]);
exit(1);
}
if (lxc_arguments_parse(&my_args, argc, argv))
goto err;
if (!my_args.log_file)
my_args.log_file = "none";
if (lxc_log_init(my_args.name, my_args.log_file, my_args.log_priority,
my_args.progname, my_args.quiet, my_args.lxcpath[0]))
goto err;
lxc_log_options_no_override();
c = lxc_container_new(my_args.name, my_args.lxcpath[0]);
if (!c) {
ERROR("%s doesn't exist", my_args.name);
goto err;
}
if (!c->is_running(c)) {
ERROR("Container %s is not running.", c->name);
goto err1;
}
if (my_args.argc < 2) {
ERROR("Error: no command given (Please see --help output)");
goto err1;
}
cmd = my_args.argv[0];
dev_name = my_args.argv[1];
if (my_args.argc < 3)
dst_name = dev_name;
else
dst_name = my_args.argv[2];
if (strcmp(cmd, "add") == 0) {
if (is_interface(dev_name, 1)) {
ret = c->attach_interface(c, dev_name, dst_name);
} else {
ret = c->add_device_node(c, dev_name, dst_name);
}
if (ret != true) {
ERROR("Failed to add %s to %s.", dev_name, c->name);
ret = 1;
goto err1;
}
INFO("Add %s to %s.", dev_name, c->name);
} else if (strcmp(cmd, "del") == 0) {
if (is_interface(dev_name, c->init_pid(c))) {
ret = c->detach_interface(c, dev_name, dst_name);
} else {
ret = c->remove_device_node(c, dev_name, dst_name);
}
if (ret != true) {
ERROR("Failed to del %s from %s.", dev_name, c->name);
ret = 1;
goto err1;
}
INFO("Delete %s from %s.", dev_name, c->name);
} else {
ERROR("Error: Please use add or del (Please see --help output)");
goto err1;
}
exit(0);
err1:
lxc_container_put(c);
err:
exit(ret);
}
int main(int argc, char *argv[])
{
struct lxc_msg msg;
int s[MAX_STATE] = { }, fd;
int state, ret;
if (lxc_arguments_parse(&my_args, argc, argv))
return -1;
if (lxc_log_init(my_args.log_file, my_args.log_priority,
my_args.progname, my_args.quiet))
return -1;
if (fillwaitedstates(my_args.states, s))
return -1;
fd = lxc_monitor_open();
if (fd < 0)
return -1;
/*
* if container present,
* then check if already in requested state
*/
ret = -1;
state = lxc_getstate(my_args.name);
if (state < 0) {
goto out_close;
} else if ((state >= 0) && (s[state])) {
ret = 0;
goto out_close;
}
for (;;) {
if (lxc_monitor_read(fd, &msg) < 0)
goto out_close;
if (strcmp(my_args.name, msg.name))
continue;
switch (msg.type) {
case lxc_msg_state:
if (msg.value < 0 || msg.value >= MAX_STATE) {
ERROR("Receive an invalid state number '%d'",
msg.value);
goto out_close;
}
if (s[msg.value]) {
ret = 0;
goto out_close;
}
break;
default:
/* just ignore garbage */
break;
}
}
out_close:
lxc_monitor_close(fd);
return ret;
}
int main(int argc, char *argv[])
{
struct lxc_container *c;
bool s;
int ret = 1;
if (lxc_arguments_parse(&my_args, argc, argv))
return 1;
if (lxc_log_init(my_args.name, my_args.log_file, my_args.log_priority,
my_args.progname, my_args.quiet, my_args.lxcpath[0]))
return 1;
lxc_log_options_no_override();
/* Set default timeout */
if (my_args.timeout == -2) {
if (my_args.hardstop) {
my_args.timeout = 0;
}
else {
my_args.timeout = 60;
}
}
if (my_args.nowait) {
my_args.timeout = 0;
}
/* some checks */
if (!my_args.hardstop && my_args.timeout < -1) {
fprintf(stderr, "invalid timeout\n");
return 1;
}
if (my_args.hardstop && my_args.nokill) {
fprintf(stderr, "-k can't be used with --nokill\n");
return 1;
}
if (my_args.hardstop && my_args.reboot) {
fprintf(stderr, "-k can't be used with -r\n");
return 1;
}
if (my_args.hardstop && my_args.timeout) {
fprintf(stderr, "-k doesn't allow timeouts\n");
return 1;
}
if (my_args.nolock && !my_args.hardstop) {
fprintf(stderr, "--nolock may only be used with -k\n");
return 1;
}
/* shortcut - if locking is bogus, we should be able to kill
* containers at least */
if (my_args.nolock)
return lxc_cmd_stop(my_args.name, my_args.lxcpath[0]);
c = lxc_container_new(my_args.name, my_args.lxcpath[0]);
if (!c) {
fprintf(stderr, "Error opening container\n");
goto out;
}
if (!c->may_control(c)) {
fprintf(stderr, "Insufficent privileges to control %s\n", c->name);
goto out;
}
if (!c->is_running(c)) {
fprintf(stderr, "%s is not running\n", c->name);
ret = 2;
goto out;
}
/* kill */
if (my_args.hardstop) {
ret = c->stop(c) ? 0 : 1;
goto out;
}
/* reboot */
if (my_args.reboot) {
ret = do_reboot_and_check(&my_args, c);
goto out;
}
/* shutdown */
s = c->shutdown(c, my_args.timeout);
if (!s) {
if (my_args.timeout == 0)
ret = 0;
else if (my_args.nokill)
ret = 1;
else
ret = c->stop(c) ? 0 : 1;
} else
ret = 0;
out:
lxc_container_put(c);
return ret;
}