summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/basic/time-util.c26
-rw-r--r--src/basic/time-util.h1
-rw-r--r--src/machine/machine-dbus.c416
-rw-r--r--src/machine/machine.c67
-rw-r--r--src/machine/machine.h5
-rw-r--r--src/machine/machinectl.c6
-rw-r--r--src/machine/machined-dbus.c2
-rw-r--r--src/machine/machined.c47
-rw-r--r--src/machine/machined.h2
-rw-r--r--src/machine/org.freedesktop.machine1.policy.in10
10 files changed, 394 insertions, 188 deletions
diff --git a/src/basic/time-util.c b/src/basic/time-util.c
index 12f1b193be..e278196c90 100644
--- a/src/basic/time-util.c
+++ b/src/basic/time-util.c
@@ -88,6 +88,32 @@ dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u) {
return ts;
}
+dual_timestamp* dual_timestamp_from_boottime_or_monotonic(dual_timestamp *ts, usec_t u) {
+ int64_t delta;
+
+ if (u == USEC_INFINITY) {
+ ts->realtime = ts->monotonic = USEC_INFINITY;
+ return ts;
+ }
+ ts->realtime = now(CLOCK_REALTIME);
+ ts->monotonic = now(CLOCK_MONOTONIC);
+
+ delta = (int64_t) now(clock_boottime_or_monotonic()) - (int64_t) u;
+
+ if ((int64_t) ts->realtime > delta)
+ ts->realtime -= delta;
+ else
+ ts->realtime = 0;
+
+ if ((int64_t) ts->monotonic > delta)
+ ts->monotonic -= delta;
+ else
+ ts->monotonic = 0;
+
+ return ts;
+}
+
+
usec_t timespec_load(const struct timespec *ts) {
assert(ts);
diff --git a/src/basic/time-util.h b/src/basic/time-util.h
index 7a64d454a0..2aba042217 100644
--- a/src/basic/time-util.h
+++ b/src/basic/time-util.h
@@ -74,6 +74,7 @@ usec_t now(clockid_t clock);
dual_timestamp* dual_timestamp_get(dual_timestamp *ts);
dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u);
dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u);
+dual_timestamp* dual_timestamp_from_boottime_or_monotonic(dual_timestamp *ts, usec_t u);
static inline bool dual_timestamp_is_set(dual_timestamp *ts) {
return ((ts->realtime > 0 && ts->realtime != USEC_INFINITY) ||
diff --git a/src/machine/machine-dbus.c b/src/machine/machine-dbus.c
index ad3dd8facf..b89bb2cba1 100644
--- a/src/machine/machine-dbus.c
+++ b/src/machine/machine-dbus.c
@@ -186,141 +186,179 @@ int bus_machine_method_kill(sd_bus_message *message, void *userdata, sd_bus_erro
int bus_machine_method_get_addresses(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_close_pair_ int pair[2] = { -1, -1 };
- _cleanup_free_ char *us = NULL, *them = NULL;
- _cleanup_close_ int netns_fd = -1;
Machine *m = userdata;
- const char *p;
- siginfo_t si;
- pid_t child;
int r;
assert(message);
assert(m);
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting IP address data is only supported on container machines.");
-
- r = readlink_malloc("/proc/self/ns/net", &us);
- if (r < 0)
- return r;
-
- p = procfs_file_alloca(m->leader, "ns/net");
- r = readlink_malloc(p, &them);
+ r = sd_bus_message_new_method_return(message, &reply);
if (r < 0)
return r;
- if (streq(us, them))
- return sd_bus_error_setf(error, BUS_ERROR_NO_PRIVATE_NETWORKING, "Machine %s does not use private networking", m->name);
-
- r = namespace_open(m->leader, NULL, NULL, &netns_fd, NULL, NULL);
+ r = sd_bus_message_open_container(reply, 'a', "(iay)");
if (r < 0)
return r;
- if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
- return -errno;
-
- child = fork();
- if (child < 0)
- return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+ switch (m->class) {
- if (child == 0) {
+ case MACHINE_HOST: {
_cleanup_free_ struct local_address *addresses = NULL;
struct local_address *a;
- int i, n;
-
- pair[0] = safe_close(pair[0]);
-
- r = namespace_enter(-1, -1, netns_fd, -1, -1);
- if (r < 0)
- _exit(EXIT_FAILURE);
+ int n, i;
n = local_addresses(NULL, 0, AF_UNSPEC, &addresses);
if (n < 0)
- _exit(EXIT_FAILURE);
+ return n;
for (a = addresses, i = 0; i < n; a++, i++) {
- struct iovec iov[2] = {
- { .iov_base = &a->family, .iov_len = sizeof(a->family) },
- { .iov_base = &a->address, .iov_len = FAMILY_ADDRESS_SIZE(a->family) },
- };
- r = writev(pair[1], iov, 2);
+ r = sd_bus_message_open_container(reply, 'r', "iay");
if (r < 0)
- _exit(EXIT_FAILURE);
- }
-
- pair[1] = safe_close(pair[1]);
+ return r;
- _exit(EXIT_SUCCESS);
- }
-
- pair[1] = safe_close(pair[1]);
+ r = sd_bus_message_append(reply, "i", addresses[i].family);
+ if (r < 0)
+ return r;
- r = sd_bus_message_new_method_return(message, &reply);
- if (r < 0)
- return r;
+ r = sd_bus_message_append_array(reply, 'y', &addresses[i].address, FAMILY_ADDRESS_SIZE(addresses[i].family));
+ if (r < 0)
+ return r;
- r = sd_bus_message_open_container(reply, 'a', "(iay)");
- if (r < 0)
- return r;
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+ }
- for (;;) {
- int family;
- ssize_t n;
- union in_addr_union in_addr;
- struct iovec iov[2];
- struct msghdr mh = {
- .msg_iov = iov,
- .msg_iovlen = 2,
- };
+ break;
+ }
- iov[0] = (struct iovec) { .iov_base = &family, .iov_len = sizeof(family) };
- iov[1] = (struct iovec) { .iov_base = &in_addr, .iov_len = sizeof(in_addr) };
+ case MACHINE_CONTAINER: {
+ _cleanup_close_pair_ int pair[2] = { -1, -1 };
+ _cleanup_free_ char *us = NULL, *them = NULL;
+ _cleanup_close_ int netns_fd = -1;
+ const char *p;
+ siginfo_t si;
+ pid_t child;
- n = recvmsg(pair[0], &mh, 0);
- if (n < 0)
- return -errno;
- if ((size_t) n < sizeof(family))
- break;
+ r = readlink_malloc("/proc/self/ns/net", &us);
+ if (r < 0)
+ return r;
- r = sd_bus_message_open_container(reply, 'r', "iay");
+ p = procfs_file_alloca(m->leader, "ns/net");
+ r = readlink_malloc(p, &them);
if (r < 0)
return r;
- r = sd_bus_message_append(reply, "i", family);
+ if (streq(us, them))
+ return sd_bus_error_setf(error, BUS_ERROR_NO_PRIVATE_NETWORKING, "Machine %s does not use private networking", m->name);
+
+ r = namespace_open(m->leader, NULL, NULL, &netns_fd, NULL, NULL);
if (r < 0)
return r;
- switch (family) {
+ if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
+ return -errno;
+
+ child = fork();
+ if (child < 0)
+ return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+
+ if (child == 0) {
+ _cleanup_free_ struct local_address *addresses = NULL;
+ struct local_address *a;
+ int i, n;
+
+ pair[0] = safe_close(pair[0]);
+
+ r = namespace_enter(-1, -1, netns_fd, -1, -1);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
- case AF_INET:
- if (n != sizeof(struct in_addr) + sizeof(family))
- return -EIO;
+ n = local_addresses(NULL, 0, AF_UNSPEC, &addresses);
+ if (n < 0)
+ _exit(EXIT_FAILURE);
- r = sd_bus_message_append_array(reply, 'y', &in_addr.in, sizeof(in_addr.in));
- break;
+ for (a = addresses, i = 0; i < n; a++, i++) {
+ struct iovec iov[2] = {
+ { .iov_base = &a->family, .iov_len = sizeof(a->family) },
+ { .iov_base = &a->address, .iov_len = FAMILY_ADDRESS_SIZE(a->family) },
+ };
- case AF_INET6:
- if (n != sizeof(struct in6_addr) + sizeof(family))
- return -EIO;
+ r = writev(pair[1], iov, 2);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+ }
- r = sd_bus_message_append_array(reply, 'y', &in_addr.in6, sizeof(in_addr.in6));
- break;
+ pair[1] = safe_close(pair[1]);
+
+ _exit(EXIT_SUCCESS);
}
- if (r < 0)
- return r;
- r = sd_bus_message_close_container(reply);
+ pair[1] = safe_close(pair[1]);
+
+ for (;;) {
+ int family;
+ ssize_t n;
+ union in_addr_union in_addr;
+ struct iovec iov[2];
+ struct msghdr mh = {
+ .msg_iov = iov,
+ .msg_iovlen = 2,
+ };
+
+ iov[0] = (struct iovec) { .iov_base = &family, .iov_len = sizeof(family) };
+ iov[1] = (struct iovec) { .iov_base = &in_addr, .iov_len = sizeof(in_addr) };
+
+ n = recvmsg(pair[0], &mh, 0);
+ if (n < 0)
+ return -errno;
+ if ((size_t) n < sizeof(family))
+ break;
+
+ r = sd_bus_message_open_container(reply, 'r', "iay");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "i", family);
+ if (r < 0)
+ return r;
+
+ switch (family) {
+
+ case AF_INET:
+ if (n != sizeof(struct in_addr) + sizeof(family))
+ return -EIO;
+
+ r = sd_bus_message_append_array(reply, 'y', &in_addr.in, sizeof(in_addr.in));
+ break;
+
+ case AF_INET6:
+ if (n != sizeof(struct in6_addr) + sizeof(family))
+ return -EIO;
+
+ r = sd_bus_message_append_array(reply, 'y', &in_addr.in6, sizeof(in_addr.in6));
+ break;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+ }
+
+ r = wait_for_terminate(child, &si);
if (r < 0)
- return r;
+ return sd_bus_error_set_errnof(error, r, "Failed to wait for client: %m");
+ if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Client died abnormally.");
+ break;
}
- r = wait_for_terminate(child, &si);
- if (r < 0)
- return sd_bus_error_set_errnof(error, r, "Failed to wait for client: %m");
- if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
- return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Client died abnormally.");
+ default:
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting IP address data is only supported on container machines.");
+ }
r = sd_bus_message_close_container(reply);
if (r < 0)
@@ -331,73 +369,88 @@ int bus_machine_method_get_addresses(sd_bus_message *message, void *userdata, sd
int bus_machine_method_get_os_release(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_close_ int mntns_fd = -1, root_fd = -1;
- _cleanup_close_pair_ int pair[2] = { -1, -1 };
_cleanup_strv_free_ char **l = NULL;
- _cleanup_fclose_ FILE *f = NULL;
Machine *m = userdata;
char **k, **v;
- siginfo_t si;
- pid_t child;
int r;
assert(message);
assert(m);
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting OS release data is only supported on container machines.");
+ switch (m->class) {
- r = namespace_open(m->leader, NULL, &mntns_fd, NULL, NULL, &root_fd);
- if (r < 0)
- return r;
+ case MACHINE_HOST:
+ r = load_env_file_pairs(NULL, "/etc/os-release", NULL, &l);
+ if (r < 0)
+ return r;
- if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
- return -errno;
+ break;
- child = fork();
- if (child < 0)
- return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+ case MACHINE_CONTAINER: {
+ _cleanup_close_ int mntns_fd = -1, root_fd = -1;
+ _cleanup_close_pair_ int pair[2] = { -1, -1 };
+ _cleanup_fclose_ FILE *f = NULL;
+ siginfo_t si;
+ pid_t child;
- if (child == 0) {
- _cleanup_close_ int fd = -1;
+ r = namespace_open(m->leader, NULL, &mntns_fd, NULL, NULL, &root_fd);
+ if (r < 0)
+ return r;
- pair[0] = safe_close(pair[0]);
+ if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
+ return -errno;
- r = namespace_enter(-1, mntns_fd, -1, -1, root_fd);
- if (r < 0)
- _exit(EXIT_FAILURE);
+ child = fork();
+ if (child < 0)
+ return sd_bus_error_set_errnof(error, errno, "Failed to fork(): %m");
+
+ if (child == 0) {
+ _cleanup_close_ int fd = -1;
+
+ pair[0] = safe_close(pair[0]);
+
+ r = namespace_enter(-1, mntns_fd, -1, -1, root_fd);
+ if (r < 0)
+ _exit(EXIT_FAILURE);
+
+ fd = open("/etc/os-release", O_RDONLY|O_CLOEXEC);
+ if (fd < 0) {
+ fd = open("/usr/lib/os-release", O_RDONLY|O_CLOEXEC);
+ if (fd < 0)
+ _exit(EXIT_FAILURE);
+ }
- fd = open("/etc/os-release", O_RDONLY|O_CLOEXEC);
- if (fd < 0) {
- fd = open("/usr/lib/os-release", O_RDONLY|O_CLOEXEC);
- if (fd < 0)
+ r = copy_bytes(fd, pair[1], (off_t) -1, false);
+ if (r < 0)
_exit(EXIT_FAILURE);
+
+ _exit(EXIT_SUCCESS);
}
- r = copy_bytes(fd, pair[1], (off_t) -1, false);
- if (r < 0)
- _exit(EXIT_FAILURE);
+ pair[1] = safe_close(pair[1]);
- _exit(EXIT_SUCCESS);
- }
+ f = fdopen(pair[0], "re");
+ if (!f)
+ return -errno;
- pair[1] = safe_close(pair[1]);
+ pair[0] = -1;
- f = fdopen(pair[0], "re");
- if (!f)
- return -errno;
+ r = load_env_file_pairs(f, "/etc/os-release", NULL, &l);
+ if (r < 0)
+ return r;
- pair[0] = -1;
+ r = wait_for_terminate(child, &si);
+ if (r < 0)
+ return sd_bus_error_set_errnof(error, r, "Failed to wait for client: %m");
+ if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Client died abnormally.");
- r = load_env_file_pairs(f, "/etc/os-release", NULL, &l);
- if (r < 0)
- return r;
+ break;
+ }
- r = wait_for_terminate(child, &si);
- if (r < 0)
- return sd_bus_error_set_errnof(error, r, "Failed to wait for client: %m");
- if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
- return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Client died abnormally.");
+ default:
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Requesting OS release data is only supported on container machines.");
+ }
r = sd_bus_message_new_method_return(message, &reply);
if (r < 0)
@@ -430,10 +483,20 @@ int bus_machine_method_open_pty(sd_bus_message *message, void *userdata, sd_bus_
assert(message);
assert(m);
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Opening pseudo TTYs is only supported on container machines.");
+ r = bus_verify_polkit_async(
+ message,
+ CAP_SYS_ADMIN,
+ "org.freedesktop.machine1.open-pty",
+ false,
+ UID_INVALID,
+ &m->manager->polkit_registry,
+ error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Will call us back */
- master = openpt_in_namespace(m->leader, O_RDWR|O_NOCTTY|O_CLOEXEC);
+ master = machine_openpt(m, O_RDWR|O_NOCTTY|O_CLOEXEC);
if (master < 0)
return master;
@@ -453,31 +516,45 @@ int bus_machine_method_open_pty(sd_bus_message *message, void *userdata, sd_bus_
}
static int container_bus_new(Machine *m, sd_bus **ret) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
- char *address;
int r;
assert(m);
assert(ret);
- r = sd_bus_new(&bus);
- if (r < 0)
- return r;
+ switch (m->class) {
- if (asprintf(&address, "x-machine-kernel:pid=%1$" PID_PRI ";x-machine-unix:pid=%1$" PID_PRI, m->leader) < 0)
- return -ENOMEM;
+ case MACHINE_HOST:
+ *ret = NULL;
+ break;
- bus->address = address;
- bus->bus_client = true;
- bus->trusted = false;
- bus->is_system = true;
+ case MACHINE_CONTAINER: {
+ _cleanup_bus_unref_ sd_bus *bus = NULL;
+ char *address;
- r = sd_bus_start(bus);
- if (r < 0)
- return r;
+ r = sd_bus_new(&bus);
+ if (r < 0)
+ return r;
- *ret = bus;
- bus = NULL;
+ if (asprintf(&address, "x-machine-kernel:pid=%1$" PID_PRI ";x-machine-unix:pid=%1$" PID_PRI, m->leader) < 0)
+ return -ENOMEM;
+
+ bus->address = address;
+ bus->bus_client = true;
+ bus->trusted = false;
+ bus->is_system = true;
+
+ r = sd_bus_start(bus);
+ if (r < 0)
+ return r;
+
+ *ret = bus;
+ bus = NULL;
+ break;
+ }
+
+ default:
+ return -EOPNOTSUPP;
+ }
return 0;
}
@@ -485,8 +562,9 @@ static int container_bus_new(Machine *m, sd_bus **ret) {
int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_free_ char *pty_name = NULL;
- _cleanup_bus_unref_ sd_bus *container_bus = NULL;
+ _cleanup_bus_flush_close_unref_ sd_bus *allocated_bus = NULL;
_cleanup_close_ int master = -1;
+ sd_bus *container_bus = NULL;
Machine *m = userdata;
const char *p, *getty;
int r;
@@ -494,9 +572,6 @@ int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bu
assert(message);
assert(m);
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Opening logins is only supported on container machines.");
-
r = bus_verify_polkit_async(
message,
CAP_SYS_ADMIN,
@@ -510,7 +585,7 @@ int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bu
if (r == 0)
return 1; /* Will call us back */
- master = openpt_in_namespace(m->leader, O_RDWR|O_NOCTTY|O_CLOEXEC);
+ master = machine_openpt(m, O_RDWR|O_NOCTTY|O_CLOEXEC);
if (master < 0)
return master;
@@ -525,10 +600,12 @@ int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bu
if (unlockpt(master) < 0)
return -errno;
- r = container_bus_new(m, &container_bus);
+ r = container_bus_new(m, &allocated_bus);
if (r < 0)
return r;
+ container_bus = allocated_bus ?: m->manager->bus;
+
getty = strjoina("container-getty@", p, ".service");
r = sd_bus_call_method(
@@ -542,8 +619,6 @@ int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bu
if (r < 0)
return r;
- container_bus = sd_bus_unref(container_bus);
-
r = sd_bus_message_new_method_return(message, &reply);
if (r < 0)
return r;
@@ -558,7 +633,8 @@ int bus_machine_method_open_login(sd_bus_message *message, void *userdata, sd_bu
int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *tm = NULL;
_cleanup_free_ char *pty_name = NULL;
- _cleanup_bus_unref_ sd_bus *container_bus = NULL;
+ _cleanup_bus_flush_close_unref_ sd_bus *allocated_bus = NULL;
+ sd_bus *container_bus = NULL;
_cleanup_close_ int master = -1;
_cleanup_strv_free_ char **env = NULL, **args = NULL;
Machine *m = userdata;
@@ -597,9 +673,6 @@ int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bu
if (!strv_env_is_valid(env))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");
- if (m->class != MACHINE_CONTAINER)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Opening shells is only supported on container machines.");
-
r = bus_verify_polkit_async(
message,
CAP_SYS_ADMIN,
@@ -613,7 +686,7 @@ int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bu
if (r == 0)
return 1; /* Will call us back */
- master = openpt_in_namespace(m->leader, O_RDWR|O_NOCTTY|O_CLOEXEC);
+ master = machine_openpt(m, O_RDWR|O_NOCTTY|O_CLOEXEC);
if (master < 0)
return master;
@@ -631,10 +704,12 @@ int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bu
if (unlockpt(master) < 0)
return -errno;
- r = container_bus_new(m, &container_bus);
+ r = container_bus_new(m, &allocated_bus);
if (r < 0)
return r;
+ container_bus = allocated_bus ?: m->manager->bus;
+
r = sd_bus_message_new_method_call(
container_bus,
&tm,
@@ -645,9 +720,8 @@ int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bu
if (r < 0)
return r;
- unit = strjoina("container-shell@", p, ".service", NULL);
-
/* Name and mode */
+ unit = strjoina("container-shell@", p, ".service", NULL);
r = sd_bus_message_append(tm, "ss", unit, "fail");
if (r < 0)
return r;
@@ -768,8 +842,6 @@ int bus_machine_method_open_shell(sd_bus_message *message, void *userdata, sd_bu
if (r < 0)
return r;
- container_bus = sd_bus_unref(container_bus);
-
r = sd_bus_message_new_method_return(message, &reply);
if (r < 0)
return r;
@@ -1207,7 +1279,7 @@ const sd_bus_vtable machine_vtable[] = {
SD_BUS_METHOD("Kill", "si", NULL, bus_machine_method_kill, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetAddresses", NULL, "a(iay)", bus_machine_method_get_addresses, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetOSRelease", NULL, "a{ss}", bus_machine_method_get_os_release, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("OpenPTY", NULL, "hs", bus_machine_method_open_pty, 0),
+ SD_BUS_METHOD("OpenPTY", NULL, "hs", bus_machine_method_open_pty, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("OpenLogin", NULL, "hs", bus_machine_method_open_login, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("OpenShell", "ssasas", "hs", bus_machine_method_open_shell, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("BindMount", "ssbb", NULL, bus_machine_method_bind_mount, SD_BUS_VTABLE_UNPRIVILEGED),
diff --git a/src/machine/machine.c b/src/machine/machine.c
index f045159d41..0d1b119dc1 100644
--- a/src/machine/machine.c
+++ b/src/machine/machine.c
@@ -37,12 +37,17 @@
#include "machine-dbus.h"
#include "formats-util.h"
-Machine* machine_new(Manager *manager, const char *name) {
+Machine* machine_new(Manager *manager, MachineClass class, const char *name) {
Machine *m;
assert(manager);
+ assert(class < _MACHINE_CLASS_MAX);
assert(name);
+ /* Passing class == _MACHINE_CLASS_INVALID here is fine. It
+ * means as much as "we don't know yet", and that we'll figure
+ * it out later when loading the state file. */
+
m = new0(Machine, 1);
if (!m)
return NULL;
@@ -51,14 +56,17 @@ Machine* machine_new(Manager *manager, const char *name) {
if (!m->name)
goto fail;
- m->state_file = strappend("/run/systemd/machines/", m->name);
- if (!m->state_file)
- goto fail;
+ if (class != MACHINE_HOST) {
+ m->state_file = strappend("/run/systemd/machines/", m->name);
+ if (!m->state_file)
+ goto fail;
+ }
+
+ m->class = class;
if (hashmap_put(manager->machines, m->name, m) < 0)
goto fail;
- m->class = _MACHINE_CLASS_INVALID;
m->manager = manager;
return m;
@@ -86,6 +94,9 @@ void machine_free(Machine *m) {
(void) hashmap_remove(m->manager->machines, m->name);
+ if (m->manager->host_machine == m)
+ m->manager->host_machine = NULL;
+
if (m->leader > 0)
(void) hashmap_remove_value(m->manager->machine_leaders, UINT_TO_PTR(m->leader), m);
@@ -105,7 +116,9 @@ int machine_save(Machine *m) {
int r;
assert(m);
- assert(m->state_file);
+
+ if (!m->state_file)
+ return 0;
if (!m->started)
return 0;
@@ -244,6 +257,9 @@ int machine_load(Machine *m) {
assert(m);
+ if (!m->state_file)
+ return 0;
+
r = parse_env_file(m->state_file, NEWLINE,
"SCOPE", &m->unit,
"SCOPE_JOB", &m->scope_job,
@@ -325,6 +341,7 @@ static int machine_start_scope(Machine *m, sd_bus_message *properties, sd_bus_er
int r = 0;
assert(m);
+ assert(m->class != MACHINE_HOST);
if (!m->unit) {
_cleanup_free_ char *escaped = NULL;
@@ -364,6 +381,9 @@ int machine_start(Machine *m, sd_bus_message *properties, sd_bus_error *error) {
assert(m);
+ if (!IN_SET(m->class, MACHINE_CONTAINER, MACHINE_VM))
+ return -EOPNOTSUPP;
+
if (m->started)
return 0;
@@ -402,6 +422,7 @@ static int machine_stop_scope(Machine *m) {
int r;
assert(m);
+ assert(m->class != MACHINE_HOST);
if (!m->unit)
return 0;
@@ -422,6 +443,9 @@ int machine_stop(Machine *m) {
int r;
assert(m);
+ if (!IN_SET(m->class, MACHINE_CONTAINER, MACHINE_VM))
+ return -EOPNOTSUPP;
+
r = machine_stop_scope(m);
m->stopping = true;
@@ -456,6 +480,9 @@ int machine_finalize(Machine *m) {
bool machine_check_gc(Machine *m, bool drop_not_started) {
assert(m);
+ if (m->class == MACHINE_HOST)
+ return true;
+
if (drop_not_started && !m->started)
return false;
@@ -481,6 +508,9 @@ void machine_add_to_gc_queue(Machine *m) {
MachineState machine_get_state(Machine *s) {
assert(s);
+ if (s->class == MACHINE_HOST)
+ return MACHINE_RUNNING;
+
if (s->stopping)
return MACHINE_CLOSING;
@@ -493,6 +523,9 @@ MachineState machine_get_state(Machine *s) {
int machine_kill(Machine *m, KillWho who, int signo) {
assert(m);
+ if (!IN_SET(m->class, MACHINE_VM, MACHINE_CONTAINER))
+ return -EOPNOTSUPP;
+
if (!m->unit)
return -ESRCH;
@@ -509,6 +542,25 @@ int machine_kill(Machine *m, KillWho who, int signo) {
return manager_kill_unit(m->manager, m->unit, signo, NULL);
}
+int machine_openpt(Machine *m, int flags) {
+ assert(m);
+
+ switch (m->class) {
+
+ case MACHINE_HOST:
+ return posix_openpt(flags);
+
+ case MACHINE_CONTAINER:
+ if (m->leader <= 0)
+ return -EINVAL;
+
+ return openpt_in_namespace(m->leader, flags);
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
MachineOperation *machine_operation_unref(MachineOperation *o) {
if (!o)
return NULL;
@@ -544,7 +596,8 @@ void machine_release_unit(Machine *m) {
static const char* const machine_class_table[_MACHINE_CLASS_MAX] = {
[MACHINE_CONTAINER] = "container",
- [MACHINE_VM] = "vm"
+ [MACHINE_VM] = "vm",
+ [MACHINE_HOST] = "host",
};
DEFINE_STRING_TABLE_LOOKUP(machine_class, MachineClass);
diff --git a/src/machine/machine.h b/src/machine/machine.h
index 0132b65a97..5f978289f2 100644
--- a/src/machine/machine.h
+++ b/src/machine/machine.h
@@ -39,6 +39,7 @@ typedef enum MachineState {
typedef enum MachineClass {
MACHINE_CONTAINER,
MACHINE_VM,
+ MACHINE_HOST,
_MACHINE_CLASS_MAX,
_MACHINE_CLASS_INVALID = -1
} MachineClass;
@@ -95,7 +96,7 @@ struct Machine {
unsigned n_operations;
};
-Machine* machine_new(Manager *manager, const char *name);
+Machine* machine_new(Manager *manager, MachineClass class, const char *name);
void machine_free(Machine *m);
bool machine_check_gc(Machine *m, bool drop_not_started);
void machine_add_to_gc_queue(Machine *m);
@@ -120,3 +121,5 @@ MachineState machine_state_from_string(const char *s) _pure_;
const char *kill_who_to_string(KillWho k) _const_;
KillWho kill_who_from_string(const char *s) _pure_;
+
+int machine_openpt(Machine *m, int flags);
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index 72b9a619d2..c84deba1c0 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -358,7 +358,8 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
bus,
"org.freedesktop.systemd1",
path,
- endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" : "org.freedesktop.systemd1.Service",
+ endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" :
+ endswith(unit, ".slice") ? "org.freedesktop.systemd1.Slice" : "org.freedesktop.systemd1.Service",
"ControlGroup",
&error,
&reply,
@@ -372,9 +373,6 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
if (r < 0)
return bus_log_parse_error(r);
- if (isempty(cgroup))
- return 0;
-
if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
return 0;
diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c
index 03625ba4cd..29649899ed 100644
--- a/src/machine/machined-dbus.c
+++ b/src/machine/machined-dbus.c
@@ -1508,7 +1508,7 @@ int manager_add_machine(Manager *m, const char *name, Machine **_machine) {
machine = hashmap_get(m->machines, name);
if (!machine) {
- machine = machine_new(m, name);
+ machine = machine_new(m, _MACHINE_CLASS_INVALID, name);
if (!machine)
return -ENOMEM;
}
diff --git a/src/machine/machined.c b/src/machine/machined.c
index 9b9a334838..df3cc9972a 100644
--- a/src/machine/machined.c
+++ b/src/machine/machined.c
@@ -90,6 +90,45 @@ void manager_free(Manager *m) {
free(m);
}
+static int manager_add_host_machine(Manager *m) {
+ _cleanup_free_ char *rd = NULL, *unit = NULL;
+ sd_id128_t mid;
+ Machine *t;
+ int r;
+
+ if (m->host_machine)
+ return 0;
+
+ r = sd_id128_get_machine(&mid);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get machine ID: %m");
+
+ rd = strdup("/");
+ if (!rd)
+ return log_oom();
+
+ unit = strdup("-.slice");
+ if (!unit)
+ return log_oom();
+
+ t = machine_new(m, MACHINE_HOST, ".host");
+ if (!t)
+ return log_oom();
+
+ t->leader = 1;
+ t->id = mid;
+
+ t->root_directory = rd;
+ t->unit = unit;
+ rd = unit = NULL;
+
+ dual_timestamp_from_boottime_or_monotonic(&t->timestamp, 0);
+
+ m->host_machine = t;
+
+ return 0;
+}
+
int manager_enumerate_machines(Manager *m) {
_cleanup_closedir_ DIR *d = NULL;
struct dirent *de;
@@ -97,6 +136,10 @@ int manager_enumerate_machines(Manager *m) {
assert(m);
+ r = manager_add_host_machine(m);
+ if (r < 0)
+ return r;
+
/* Read in machine data stored on disk */
d = opendir("/run/systemd/machines");
if (!d) {
@@ -123,9 +166,7 @@ int manager_enumerate_machines(Manager *m) {
k = manager_add_machine(m, de->d_name, &machine);
if (k < 0) {
- log_error_errno(k, "Failed to add machine by file name %s: %m", de->d_name);
-
- r = k;
+ r = log_error_errno(k, "Failed to add machine by file name %s: %m", de->d_name);
continue;
}
diff --git a/src/machine/machined.h b/src/machine/machined.h
index 61dbefb5f1..b3e59bf998 100644
--- a/src/machine/machined.h
+++ b/src/machine/machined.h
@@ -48,6 +48,8 @@ struct Manager {
sd_event_source *image_cache_defer_event;
LIST_HEAD(Machine, machine_gc_queue);
+
+ Machine *host_machine;
};
Manager *manager_new(void);
diff --git a/src/machine/org.freedesktop.machine1.policy.in b/src/machine/org.freedesktop.machine1.policy.in
index b3b2fa29c1..f1557806d1 100644
--- a/src/machine/org.freedesktop.machine1.policy.in
+++ b/src/machine/org.freedesktop.machine1.policy.in
@@ -26,6 +26,16 @@
</defaults>
</action>
+ <action id="org.freedesktop.machine1.open-pty">
+ <_description>Acquire a pseudo TTY in a local container</_description>
+ <_message>Authentication is acquire a pseudo TTY in a local container.</_message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ </action>
+
<action id="org.freedesktop.machine1.shell">
<_description>Acquire a shell in a local container</_description>
<_message>Authentication is required to acquire a shell in a local container.</_message>
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 03:05:32 +0000