#include "sd-daemon.h"
#include "sd-bus.h"
#include "sd-id128.h"
-#include "sd-rtnl.h"
+#include "sd-netlink.h"
#include "random-util.h"
#include "log.h"
#include "util.h"
#include "bus-error.h"
#include "ptyfwd.h"
#include "env-util.h"
-#include "rtnl-util.h"
+#include "netlink-util.h"
#include "udev-util.h"
#include "blkid-util.h"
#include "gpt.h"
#include "machine-image.h"
#include "list.h"
#include "in-addr-util.h"
-#include "fw-util.h"
+#include "firewall-util.h"
#include "local-addresses.h"
#include "formats-util.h"
#include "process-util.h"
#include "terminal-util.h"
#include "hostname-util.h"
+#include "signal-util.h"
#ifdef HAVE_SECCOMP
#include "seccomp-util.h"
if (m->read_only)
continue;
- r = tempfn_random(m->source, &m->work_dir);
+ r = tempfn_random(m->source, NULL, &m->work_dir);
if (r < 0)
return log_error_errno(r, "Failed to generate work directory from %s: %m", m->source);
}
return -EINVAL;
}
+ if (arg_userns && access("/proc/self/uid_map", F_OK) < 0)
+ return log_error_errno(EOPNOTSUPP, "--private-users= is not supported, kernel compiled without user namespace support.");
+
arg_retain = (arg_retain | plus | (arg_private_network ? 1ULL << CAP_NET_ADMIN : 0)) & ~minus;
if (arg_boot && arg_kill_signal <= 0)
if (arg_userns && arg_uid_shift != 0) {
if (options)
- asprintf(&buf, "%s,uid=" UID_FMT ",gid=" UID_FMT, options, arg_uid_shift, arg_uid_shift);
+ (void) asprintf(&buf, "%s,uid=" UID_FMT ",gid=" UID_FMT, options, arg_uid_shift, arg_uid_shift);
else
- asprintf(&buf, "uid=" UID_FMT ",gid=" UID_FMT, arg_uid_shift, arg_uid_shift);
+ (void) asprintf(&buf, "uid=" UID_FMT ",gid=" UID_FMT, arg_uid_shift, arg_uid_shift);
if (!buf)
return -ENOMEM;
if (!where)
return log_oom();
- r = path_is_mount_point(where, true);
+ r = path_is_mount_point(where, AT_SYMLINK_FOLLOW);
if (r < 0 && r != -ENOENT)
return log_error_errno(r, "Failed to detect whether %s is a mount point: %m", where);
to = strjoina(dest, "/sys/fs/cgroup/", hierarchy);
- r = path_is_mount_point(to, false);
+ r = path_is_mount_point(to, 0);
if (r < 0 && r != -ENOENT)
return log_error_errno(r, "Failed to determine if %s is mounted already: %m", to);
if (r > 0)
r = copy_file("/etc/resolv.conf", where, O_TRUNC|O_NOFOLLOW, 0644, 0);
if (r < 0) {
- log_warning_errno(r, "Failed to copy /etc/resolv.conf to %s: %m", where);
+ /* If the file already exists as symlink, let's
+ * suppress the warning, under the assumption that
+ * resolved or something similar runs inside and the
+ * symlink points there.
+ *
+ * If the disk image is read-only, there's also no
+ * point in complaining.
+ */
+ log_full_errno(IN_SET(r, -ELOOP, -EROFS) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to copy /etc/resolv.conf to %s: %m", where);
return 0;
}
return log_oom();
/* Mount /dev/pts itself */
- p = prefix_root(dest, "/dev/pts");
+ p = prefix_roota(dest, "/dev/pts");
if (mkdir(p, 0755) < 0)
return log_error_errno(errno, "Failed to create /dev/pts: %m");
if (mount("devpts", p, "devpts", MS_NOSUID|MS_NOEXEC, options) < 0)
return 0;
}
-static int expose_ports(sd_rtnl *rtnl, union in_addr_union *exposed) {
+static int expose_ports(sd_netlink *rtnl, union in_addr_union *exposed) {
_cleanup_free_ struct local_address *addresses = NULL;
_cleanup_free_ char *pretty = NULL;
union in_addr_union new_exposed;
return 0;
}
-static int on_address_change(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
+static int on_address_change(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) {
union in_addr_union *exposed = userdata;
assert(rtnl);
return 0;
}
-static int watch_rtnl(sd_event *event, int recv_fd, union in_addr_union *exposed, sd_rtnl **ret) {
+static int watch_rtnl(sd_event *event, int recv_fd, union in_addr_union *exposed, sd_netlink **ret) {
union {
struct cmsghdr cmsghdr;
uint8_t buf[CMSG_SPACE(sizeof(int))];
.msg_controllen = sizeof(control),
};
struct cmsghdr *cmsg;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
int fd, r;
ssize_t k;
assert(cmsg->cmsg_len == CMSG_LEN(sizeof(int)));
memcpy(&fd, CMSG_DATA(cmsg), sizeof(int));
- r = sd_rtnl_open_fd(&rtnl, fd, 1, RTNLGRP_IPV4_IFADDR);
+ r = sd_netlink_open_fd(&rtnl, fd);
if (r < 0) {
safe_close(fd);
return log_error_errno(r, "Failed to create rtnl object: %m");
}
- r = sd_rtnl_add_match(rtnl, RTM_NEWADDR, on_address_change, exposed);
+ r = sd_netlink_add_match(rtnl, RTM_NEWADDR, on_address_change, exposed);
if (r < 0)
return log_error_errno(r, "Failed to subscribe to RTM_NEWADDR messages: %m");
- r = sd_rtnl_add_match(rtnl, RTM_DELADDR, on_address_change, exposed);
+ r = sd_netlink_add_match(rtnl, RTM_DELADDR, on_address_change, exposed);
if (r < 0)
return log_error_errno(r, "Failed to subscribe to RTM_DELADDR messages: %m");
- r = sd_rtnl_attach_event(rtnl, event, 0);
+ r = sd_netlink_attach_event(rtnl, event, 0);
if (r < 0)
return log_error_errno(r, "Failed to add to even loop: %m");
p = strjoina("/var/log/journal/", id);
q = prefix_roota(directory, p);
- if (path_is_mount_point(p, false) > 0) {
+ if (path_is_mount_point(p, 0) > 0) {
if (arg_link_journal != LINK_AUTO) {
log_error("%s: already a mount point, refusing to use for journal", p);
return -EEXIST;
return 0;
}
- if (path_is_mount_point(q, false) > 0) {
+ if (path_is_mount_point(q, 0) > 0) {
if (arg_link_journal != LINK_AUTO) {
log_error("%s: already a mount point, refusing to use for journal", q);
return -EEXIST;
}
static int setup_veth(pid_t pid, char iface_name[IFNAMSIZ], int *ifi) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ _cleanup_netlink_message_unref_ sd_netlink_message *m = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
struct ether_addr mac_host, mac_container;
int r, i;
if (r < 0)
return log_error_errno(r, "Failed to generate predictable MAC address for host side: %m");
- r = sd_rtnl_open(&rtnl, 0);
+ r = sd_netlink_open(&rtnl);
if (r < 0)
return log_error_errno(r, "Failed to connect to netlink: %m");
if (r < 0)
return log_error_errno(r, "Failed to allocate netlink message: %m");
- r = sd_rtnl_message_append_string(m, IFLA_IFNAME, iface_name);
+ r = sd_netlink_message_append_string(m, IFLA_IFNAME, iface_name);
if (r < 0)
return log_error_errno(r, "Failed to add netlink interface name: %m");
- r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, &mac_host);
+ r = sd_netlink_message_append_ether_addr(m, IFLA_ADDRESS, &mac_host);
if (r < 0)
return log_error_errno(r, "Failed to add netlink MAC address: %m");
- r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
+ r = sd_netlink_message_open_container(m, IFLA_LINKINFO);
if (r < 0)
return log_error_errno(r, "Failed to open netlink container: %m");
- r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA, "veth");
+ r = sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, "veth");
if (r < 0)
return log_error_errno(r, "Failed to open netlink container: %m");
- r = sd_rtnl_message_open_container(m, VETH_INFO_PEER);
+ r = sd_netlink_message_open_container(m, VETH_INFO_PEER);
if (r < 0)
return log_error_errno(r, "Failed to open netlink container: %m");
- r = sd_rtnl_message_append_string(m, IFLA_IFNAME, "host0");
+ r = sd_netlink_message_append_string(m, IFLA_IFNAME, "host0");
if (r < 0)
return log_error_errno(r, "Failed to add netlink interface name: %m");
- r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, &mac_container);
+ r = sd_netlink_message_append_ether_addr(m, IFLA_ADDRESS, &mac_container);
if (r < 0)
return log_error_errno(r, "Failed to add netlink MAC address: %m");
- r = sd_rtnl_message_append_u32(m, IFLA_NET_NS_PID, pid);
+ r = sd_netlink_message_append_u32(m, IFLA_NET_NS_PID, pid);
if (r < 0)
return log_error_errno(r, "Failed to add netlink namespace field: %m");
- r = sd_rtnl_message_close_container(m);
+ r = sd_netlink_message_close_container(m);
if (r < 0)
return log_error_errno(r, "Failed to close netlink container: %m");
- r = sd_rtnl_message_close_container(m);
+ r = sd_netlink_message_close_container(m);
if (r < 0)
return log_error_errno(r, "Failed to close netlink container: %m");
- r = sd_rtnl_message_close_container(m);
+ r = sd_netlink_message_close_container(m);
if (r < 0)
return log_error_errno(r, "Failed to close netlink container: %m");
- r = sd_rtnl_call(rtnl, m, 0, NULL);
+ r = sd_netlink_call(rtnl, m, 0, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to add new veth interfaces: %m");
+ return log_error_errno(r, "Failed to add new veth interfaces (host0, %s): %m", iface_name);
i = (int) if_nametoindex(iface_name);
if (i <= 0)
}
static int setup_bridge(const char veth_name[], int *ifi) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ _cleanup_netlink_message_unref_ sd_netlink_message *m = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
int r, bridge;
if (!arg_private_network)
*ifi = bridge;
- r = sd_rtnl_open(&rtnl, 0);
+ r = sd_netlink_open(&rtnl);
if (r < 0)
return log_error_errno(r, "Failed to connect to netlink: %m");
if (r < 0)
return log_error_errno(r, "Failed to set IFF_UP flag: %m");
- r = sd_rtnl_message_append_string(m, IFLA_IFNAME, veth_name);
+ r = sd_netlink_message_append_string(m, IFLA_IFNAME, veth_name);
if (r < 0)
return log_error_errno(r, "Failed to add netlink interface name field: %m");
- r = sd_rtnl_message_append_u32(m, IFLA_MASTER, bridge);
+ r = sd_netlink_message_append_u32(m, IFLA_MASTER, bridge);
if (r < 0)
return log_error_errno(r, "Failed to add netlink master field: %m");
- r = sd_rtnl_call(rtnl, m, 0, NULL);
+ r = sd_netlink_call(rtnl, m, 0, NULL);
if (r < 0)
return log_error_errno(r, "Failed to add veth interface to bridge: %m");
static int move_network_interfaces(pid_t pid) {
_cleanup_udev_unref_ struct udev *udev = NULL;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
char **i;
int r;
if (strv_isempty(arg_network_interfaces))
return 0;
- r = sd_rtnl_open(&rtnl, 0);
+ r = sd_netlink_open(&rtnl);
if (r < 0)
return log_error_errno(r, "Failed to connect to netlink: %m");
}
STRV_FOREACH(i, arg_network_interfaces) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
+ _cleanup_netlink_message_unref_ sd_netlink_message *m = NULL;
int ifi;
ifi = parse_interface(udev, *i);
if (r < 0)
return log_error_errno(r, "Failed to allocate netlink message: %m");
- r = sd_rtnl_message_append_u32(m, IFLA_NET_NS_PID, pid);
+ r = sd_netlink_message_append_u32(m, IFLA_NET_NS_PID, pid);
if (r < 0)
return log_error_errno(r, "Failed to append namespace PID to netlink message: %m");
- r = sd_rtnl_call(rtnl, m, 0, NULL);
+ r = sd_netlink_call(rtnl, m, 0, NULL);
if (r < 0)
return log_error_errno(r, "Failed to move interface %s to namespace: %m", *i);
}
static int setup_macvlan(pid_t pid) {
_cleanup_udev_unref_ struct udev *udev = NULL;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
unsigned idx = 0;
char **i;
int r;
if (strv_isempty(arg_network_macvlan))
return 0;
- r = sd_rtnl_open(&rtnl, 0);
+ r = sd_netlink_open(&rtnl);
if (r < 0)
return log_error_errno(r, "Failed to connect to netlink: %m");
}
STRV_FOREACH(i, arg_network_macvlan) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
+ _cleanup_netlink_message_unref_ sd_netlink_message *m = NULL;
_cleanup_free_ char *n = NULL;
struct ether_addr mac;
int ifi;
if (r < 0)
return log_error_errno(r, "Failed to allocate netlink message: %m");
- r = sd_rtnl_message_append_u32(m, IFLA_LINK, ifi);
+ r = sd_netlink_message_append_u32(m, IFLA_LINK, ifi);
if (r < 0)
return log_error_errno(r, "Failed to add netlink interface index: %m");
strshorten(n, IFNAMSIZ-1);
- r = sd_rtnl_message_append_string(m, IFLA_IFNAME, n);
+ r = sd_netlink_message_append_string(m, IFLA_IFNAME, n);
if (r < 0)
return log_error_errno(r, "Failed to add netlink interface name: %m");
- r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, &mac);
+ r = sd_netlink_message_append_ether_addr(m, IFLA_ADDRESS, &mac);
if (r < 0)
return log_error_errno(r, "Failed to add netlink MAC address: %m");
- r = sd_rtnl_message_append_u32(m, IFLA_NET_NS_PID, pid);
+ r = sd_netlink_message_append_u32(m, IFLA_NET_NS_PID, pid);
if (r < 0)
return log_error_errno(r, "Failed to add netlink namespace field: %m");
- r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
+ r = sd_netlink_message_open_container(m, IFLA_LINKINFO);
if (r < 0)
return log_error_errno(r, "Failed to open netlink container: %m");
- r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA, "macvlan");
+ r = sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, "macvlan");
if (r < 0)
return log_error_errno(r, "Failed to open netlink container: %m");
- r = sd_rtnl_message_append_u32(m, IFLA_MACVLAN_MODE, MACVLAN_MODE_BRIDGE);
+ r = sd_netlink_message_append_u32(m, IFLA_MACVLAN_MODE, MACVLAN_MODE_BRIDGE);
if (r < 0)
return log_error_errno(r, "Failed to append macvlan mode: %m");
- r = sd_rtnl_message_close_container(m);
+ r = sd_netlink_message_close_container(m);
if (r < 0)
return log_error_errno(r, "Failed to close netlink container: %m");
- r = sd_rtnl_message_close_container(m);
+ r = sd_netlink_message_close_container(m);
if (r < 0)
return log_error_errno(r, "Failed to close netlink container: %m");
- r = sd_rtnl_call(rtnl, m, 0, NULL);
+ r = sd_netlink_call(rtnl, m, 0, NULL);
if (r < 0)
return log_error_errno(r, "Failed to add new macvlan interfaces: %m");
}
static int setup_ipvlan(pid_t pid) {
_cleanup_udev_unref_ struct udev *udev = NULL;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
char **i;
int r;
if (strv_isempty(arg_network_ipvlan))
return 0;
- r = sd_rtnl_open(&rtnl, 0);
+ r = sd_netlink_open(&rtnl);
if (r < 0)
return log_error_errno(r, "Failed to connect to netlink: %m");
}
STRV_FOREACH(i, arg_network_ipvlan) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
+ _cleanup_netlink_message_unref_ sd_netlink_message *m = NULL;
_cleanup_free_ char *n = NULL;
int ifi;
if (r < 0)
return log_error_errno(r, "Failed to allocate netlink message: %m");
- r = sd_rtnl_message_append_u32(m, IFLA_LINK, ifi);
+ r = sd_netlink_message_append_u32(m, IFLA_LINK, ifi);
if (r < 0)
return log_error_errno(r, "Failed to add netlink interface index: %m");
strshorten(n, IFNAMSIZ-1);
- r = sd_rtnl_message_append_string(m, IFLA_IFNAME, n);
+ r = sd_netlink_message_append_string(m, IFLA_IFNAME, n);
if (r < 0)
return log_error_errno(r, "Failed to add netlink interface name: %m");
- r = sd_rtnl_message_append_u32(m, IFLA_NET_NS_PID, pid);
+ r = sd_netlink_message_append_u32(m, IFLA_NET_NS_PID, pid);
if (r < 0)
return log_error_errno(r, "Failed to add netlink namespace field: %m");
- r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
+ r = sd_netlink_message_open_container(m, IFLA_LINKINFO);
if (r < 0)
return log_error_errno(r, "Failed to open netlink container: %m");
- r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA, "ipvlan");
+ r = sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, "ipvlan");
if (r < 0)
return log_error_errno(r, "Failed to open netlink container: %m");
- r = sd_rtnl_message_append_u16(m, IFLA_IPVLAN_MODE, IPVLAN_MODE_L2);
+ r = sd_netlink_message_append_u16(m, IFLA_IPVLAN_MODE, IPVLAN_MODE_L2);
if (r < 0)
return log_error_errno(r, "Failed to add ipvlan mode: %m");
- r = sd_rtnl_message_close_container(m);
+ r = sd_netlink_message_close_container(m);
if (r < 0)
return log_error_errno(r, "Failed to close netlink container: %m");
- r = sd_rtnl_message_close_container(m);
+ r = sd_netlink_message_close_container(m);
if (r < 0)
return log_error_errno(r, "Failed to close netlink container: %m");
- r = sd_rtnl_call(rtnl, m, 0, NULL);
+ r = sd_netlink_call(rtnl, m, 0, NULL);
if (r < 0)
return log_error_errno(r, "Failed to add new ipvlan interfaces: %m");
}
}
r = seccomp_load(seccomp);
- if (r < 0)
+ if (r == -EINVAL) {
+ log_debug_errno(r, "Kernel is probably not configured with CONFIG_SECCOMP. Disabling seccomp audit filter: %m");
+ r = 0;
+ goto finish;
+ }
+ if (r < 0) {
log_error_errno(r, "Failed to install seccomp audit filter: %m");
+ goto finish;
+ }
finish:
seccomp_release(seccomp);
if (nullfd > 2)
safe_close(nullfd);
- reset_all_signal_handlers();
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
close_all_fds(NULL, 0);
execle("/usr/bin/getent", "getent", database, key, NULL, &empty_env);
NULL
};
- char **env_use;
+ _cleanup_strv_free_ char **env_use = NULL;
int r;
assert(barrier);
return log_oom();
}
- if (!strv_isempty(arg_setenv)) {
- char **n;
-
- n = strv_env_merge(2, envp, arg_setenv);
- if (!n)
- return log_oom();
-
- env_use = n;
- } else
- env_use = (char**) envp;
+ env_use = strv_env_merge(2, envp, arg_setenv);
+ if (!env_use)
+ return log_oom();
/* Let the parent know that we are ready and
* wait until the parent is ready with the
if (mount(directory, directory, NULL, MS_BIND|MS_REC, NULL) < 0)
return log_error_errno(errno, "Failed to make bind mount: %m");
- access("alive12", F_OK);
-
r = setup_volatile(directory);
if (r < 0)
return r;
- access("alive3", F_OK);
-
r = setup_volatile_state(directory);
if (r < 0)
return r;
- access("alive4", F_OK);
-
r = base_filesystem_create(directory, arg_uid_shift, (gid_t) arg_uid_shift);
if (r < 0)
return r;
- access("alive5", F_OK);
-
if (arg_read_only) {
r = bind_remount_recursive(directory, true);
if (r < 0)
return log_error_errno(r, "Failed to make tree read-only: %m");
}
- access("alive6", F_OK);
-
r = mount_all(directory, false);
if (r < 0)
return r;
int r, n_fd_passed, loop_nr = -1;
char veth_name[IFNAMSIZ];
bool secondary = false, remove_subvol = false;
- sigset_t mask, mask_chld;
+ sigset_t mask_chld;
pid_t pid = 0;
int ret = EXIT_SUCCESS;
union in_addr_union exposed = {};
* the specified is not a mount point we
* create the new snapshot in the parent
* directory, just next to it. */
- r = path_is_mount_point(arg_directory, false);
+ r = path_is_mount_point(arg_directory, 0);
if (r < 0) {
log_error_errno(r, "Failed to determine whether directory %s is mount point: %m", arg_directory);
goto finish;
}
if (r > 0)
- r = tempfn_random_child(arg_directory, &np);
+ r = tempfn_random_child(arg_directory, "machine.", &np);
else
- r = tempfn_random(arg_directory, &np);
+ r = tempfn_random(arg_directory, "machine.", &np);
if (r < 0) {
log_error_errno(r, "Failed to generate name for snapshot: %m");
goto finish;
log_info("Spawning container %s on %s.\nPress ^] three times within 1s to kill container.",
arg_machine, arg_image ?: arg_directory);
- assert_se(sigemptyset(&mask) == 0);
- sigset_add_many(&mask, SIGCHLD, SIGWINCH, SIGTERM, SIGINT, -1);
- assert_se(sigprocmask(SIG_BLOCK, &mask, NULL) == 0);
+ assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGCHLD, SIGWINCH, SIGTERM, SIGINT, -1) >= 0);
assert_se(sigemptyset(&mask_chld) == 0);
assert_se(sigaddset(&mask_chld, SIGCHLD) == 0);
ssize_t l;
_cleanup_event_unref_ sd_event *event = NULL;
_cleanup_(pty_forward_freep) PTYForward *forward = NULL;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
+ _cleanup_netlink_unref_ sd_netlink *rtnl = NULL;
char last_char = 0;
r = barrier_create(&barrier);
rtnl_socket_pair[0] = safe_close(rtnl_socket_pair[0]);
pid_socket_pair[0] = safe_close(pid_socket_pair[0]);
- reset_all_signal_handlers();
- reset_signal_mask();
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
r = outer_child(&barrier,
arg_directory,
if (pid > 0)
kill(pid, SIGKILL);
+ /* Try to flush whatever is still queued in the pty */
+ if (master >= 0)
+ (void) copy_bytes(master, STDOUT_FILENO, (off_t) -1, false);
+
loop_remove(loop_nr, &image_fd);
if (remove_subvol && arg_directory) {
projects / systemd.git / blobdiff