#include "fileio.h"
#include "ioprio.h"
#include "missing.h"
+#include "mount-util.h"
#include "namespace.h"
#include "parse-util.h"
#include "path-util.h"
#endif
#include "strv.h"
#include "syslog-util.h"
+#include "unit-printf.h"
#include "user-util.h"
#include "utf8.h"
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_preserve_mode, exec_preserve_mode, ExecPreserveMode);
+
static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home, protect_home, ProtectHome);
static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system, protect_system, ProtectSystem);
ExecContext *c = userdata;
- int32_t n;
assert(bus);
assert(reply);
assert(c);
- if (c->ioprio_set)
- n = c->ioprio;
- else {
- n = ioprio_get(IOPRIO_WHO_PROCESS, 0);
- if (n < 0)
- n = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 4);
- }
+ return sd_bus_message_append(reply, "i", exec_context_get_effective_ioprio(c));
+}
- return sd_bus_message_append(reply, "i", n);
+static int property_get_ioprio_class(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+
+ ExecContext *c = userdata;
+
+ assert(bus);
+ assert(reply);
+ assert(c);
+
+ return sd_bus_message_append(reply, "i", IOPRIO_PRIO_CLASS(exec_context_get_effective_ioprio(c)));
+}
+
+static int property_get_ioprio_priority(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+
+ ExecContext *c = userdata;
+
+ assert(bus);
+ assert(reply);
+ assert(c);
+
+ return sd_bus_message_append(reply, "i", IOPRIO_PRIO_DATA(exec_context_get_effective_ioprio(c)));
}
static int property_get_cpu_sched_policy(
return sd_bus_message_append(reply, "i", LOG_FAC(c->syslog_priority));
}
+static int property_get_input_fdname(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = userdata;
+ const char *name;
+
+ assert(bus);
+ assert(c);
+ assert(property);
+ assert(reply);
+
+ name = exec_context_fdname(c, STDIN_FILENO);
+
+ return sd_bus_message_append(reply, "s", name);
+}
+
+static int property_get_output_fdname(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = userdata;
+ const char *name = NULL;
+
+ assert(bus);
+ assert(c);
+ assert(property);
+ assert(reply);
+
+ if (c->std_output == EXEC_OUTPUT_NAMED_FD && streq(property, "StandardOutputFileDescriptorName"))
+ name = exec_context_fdname(c, STDOUT_FILENO);
+ else if (c->std_error == EXEC_OUTPUT_NAMED_FD && streq(property, "StandardErrorFileDescriptorName"))
+ name = exec_context_fdname(c, STDERR_FILENO);
+
+ return sd_bus_message_append(reply, "s", name);
+}
+
+static int property_get_bind_paths(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = userdata;
+ unsigned i;
+ bool ro;
+ int r;
+
+ assert(bus);
+ assert(c);
+ assert(property);
+ assert(reply);
+
+ ro = !!strstr(property, "ReadOnly");
+
+ r = sd_bus_message_open_container(reply, 'a', "(ssbt)");
+ if (r < 0)
+ return r;
+
+ for (i = 0; i < c->n_bind_mounts; i++) {
+
+ if (ro != c->bind_mounts[i].read_only)
+ continue;
+
+ r = sd_bus_message_append(
+ reply, "(ssbt)",
+ c->bind_mounts[i].source,
+ c->bind_mounts[i].destination,
+ c->bind_mounts[i].ignore_enoent,
+ c->bind_mounts[i].recursive ? (uint64_t) MS_REC : (uint64_t) 0);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
const sd_bus_vtable bus_exec_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootImage", "s", NULL, offsetof(ExecContext, root_image), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("IOSchedulingClass", "i", property_get_ioprio_class, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("IOSchedulingPriority", "i", property_get_ioprio_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_input_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_output_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, 0, SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("AmbientCapabilities", "t", property_get_ambient_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
- SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
- SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_flags), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Personality", "s", property_get_personality, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, runtime_directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, runtime_directory), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RuntimeDirectoryPreserve", "s", property_get_exec_preserve_mode, offsetof(ExecContext, runtime_directory_preserve_mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].paths), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StateDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StateDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].paths), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CacheDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CacheDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].paths), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogsDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogsDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].paths), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ConfigurationDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ConfigurationDirectory", "as", NULL, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].paths), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("BindPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("BindReadOnlyPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("MountAPIVFS", "b", bus_property_get_bool, offsetof(ExecContext, mount_apivfs), SD_BUS_VTABLE_PROPERTY_CONST),
+
+ /* Obsolete/redundant properties: */
+ SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+
SD_BUS_VTABLE_END
};
return 1;
} else if (streq(name, "SyslogLevel")) {
- int level;
+ int32_t level;
r = sd_bus_message_read(message, "i", &level);
if (r < 0)
return 1;
} else if (streq(name, "SyslogFacility")) {
- int facility;
+ int32_t facility;
r = sd_bus_message_read(message, "i", &facility);
if (r < 0)
return 1;
} else if (streq(name, "Nice")) {
- int n;
+ int32_t n;
r = sd_bus_message_read(message, "i", &n);
if (r < 0)
return r;
- if (n < PRIO_MIN || n >= PRIO_MAX)
+ if (!nice_is_valid(n))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range");
if (mode != UNIT_CHECK) {
return 1;
- } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) {
+ } else if (streq(name, "IOSchedulingClass")) {
+ int32_t q;
+
+ r = sd_bus_message_read(message, "i", &q);
+ if (r < 0)
+ return r;
+
+ if (!ioprio_class_is_valid(q))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling class: %i", q);
+
+ if (mode != UNIT_CHECK) {
+ _cleanup_free_ char *s = NULL;
+
+ r = ioprio_class_to_string_alloc(q, &s);
+ if (r < 0)
+ return r;
+
+ c->ioprio = IOPRIO_PRIO_VALUE(q, IOPRIO_PRIO_DATA(c->ioprio));
+ c->ioprio_set = true;
+
+ unit_write_drop_in_private_format(u, mode, name, "IOSchedulingClass=%s", s);
+ }
+
+ return 1;
+
+ } else if (streq(name, "IOSchedulingPriority")) {
+ int32_t p;
+
+ r = sd_bus_message_read(message, "i", &p);
+ if (r < 0)
+ return r;
+
+ if (!ioprio_priority_is_valid(p))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling priority: %i", p);
+
+ if (mode != UNIT_CHECK) {
+ c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), p);
+ c->ioprio_set = true;
+
+ unit_write_drop_in_private_format(u, mode, name, "IOSchedulingPriority=%i", p);
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "TTYPath", "RootDirectory", "RootImage")) {
const char *s;
r = sd_bus_message_read(message, "s", &s);
if (mode != UNIT_CHECK) {
if (streq(name, "TTYPath"))
r = free_and_strdup(&c->tty_path, s);
+ else if (streq(name, "RootImage"))
+ r = free_and_strdup(&c->root_image, s);
else {
assert(streq(name, "RootDirectory"));
r = free_and_strdup(&c->root_directory, s);
return 1;
-
} else if (streq(name, "StandardOutput")) {
const char *s;
ExecOutput p;
return 1;
+ } else if (STR_IN_SET(name,
+ "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) {
+ const char *s;
+
+ r = sd_bus_message_read(message, "s", &s);
+ if (r < 0)
+ return r;
+
+ if (!fdname_is_valid(s))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name");
+
+ if (mode != UNIT_CHECK) {
+ if (streq(name, "StandardInputFileDescriptorName")) {
+ c->std_input = EXEC_INPUT_NAMED_FD;
+ r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], s);
+ if (r < 0)
+ return r;
+ unit_write_drop_in_private_format(u, mode, name, "StandardInput=fd:%s", s);
+ } else if (streq(name, "StandardOutputFileDescriptorName")) {
+ c->std_output = EXEC_OUTPUT_NAMED_FD;
+ r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], s);
+ if (r < 0)
+ return r;
+ unit_write_drop_in_private_format(u, mode, name, "StandardOutput=fd:%s", s);
+ } else if (streq(name, "StandardErrorFileDescriptorName")) {
+ c->std_error = EXEC_OUTPUT_NAMED_FD;
+ r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], s);
+ if (r < 0)
+ return r;
+ unit_write_drop_in_private_format(u, mode, name, "StandardError=fd:%s", s);
+ }
+ }
+
+ return 1;
+
} else if (STR_IN_SET(name,
"IgnoreSIGPIPE", "TTYVHangup", "TTYReset",
- "PrivateTmp", "PrivateDevices", "PrivateNetwork",
+ "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers",
"NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute",
- "RestrictRealtime", "DynamicUser")) {
+ "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables",
+ "ProtectKernelModules", "ProtectControlGroups", "MountAPIVFS")) {
int b;
r = sd_bus_message_read(message, "b", &b);
c->private_devices = b;
else if (streq(name, "PrivateNetwork"))
c->private_network = b;
+ else if (streq(name, "PrivateUsers"))
+ c->private_users = b;
else if (streq(name, "NoNewPrivileges"))
c->no_new_privileges = b;
else if (streq(name, "SyslogLevelPrefix"))
c->restrict_realtime = b;
else if (streq(name, "DynamicUser"))
c->dynamic_user = b;
+ else if (streq(name, "RemoveIPC"))
+ c->remove_ipc = b;
+ else if (streq(name, "ProtectKernelTunables"))
+ c->protect_kernel_tunables = b;
+ else if (streq(name, "ProtectKernelModules"))
+ c->protect_kernel_modules = b;
+ else if (streq(name, "ProtectControlGroups"))
+ c->protect_control_groups = b;
+ else if (streq(name, "MountAPIVFS"))
+ c->mount_apivfs = b;
unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, yes_no(b));
}
} else if (streq(name, "Environment")) {
- _cleanup_strv_free_ char **l = NULL;
+ _cleanup_strv_free_ char **l = NULL, **q = NULL;
r = sd_bus_message_read_strv(message, &l);
if (r < 0)
if (!strv_env_is_valid(l))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block.");
- if (mode != UNIT_CHECK) {
- _cleanup_free_ char *joined = NULL;
- char **e;
+ r = unit_full_printf_strv(u, l, &q);
+ if (r < 0)
+ return r;
- if (strv_length(l) == 0) {
+ if (mode != UNIT_CHECK) {
+ if (strv_length(q) == 0) {
c->environment = strv_free(c->environment);
unit_write_drop_in_private_format(u, mode, name, "Environment=");
} else {
- e = strv_env_merge(2, c->environment, l);
+ _cleanup_free_ char *joined = NULL;
+ char **e;
+
+ e = strv_env_merge(2, c->environment, q);
if (!e)
return -ENOMEM;
strv_free(c->environment);
c->environment = e;
- joined = strv_join_quoted(c->environment);
+ /* We write just the new settings out to file, with unresolved specifiers */
+ joined = strv_join_quoted(q);
if (!joined)
return -ENOMEM;
_cleanup_free_ char *joined = NULL;
_cleanup_fclose_ FILE *f = NULL;
- _cleanup_free_ char **l = NULL;
+ _cleanup_strv_free_ char **l = NULL;
size_t size = 0;
char **i;
if (r < 0)
return r;
- if (!isempty(path) && !path_is_absolute(path))
- return sd_bus_error_set_errnof(error, EINVAL, "Path %s is not absolute.", path);
+ if (!path_is_absolute(path))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path);
if (mode != UNIT_CHECK) {
char *buf = NULL;
- buf = strjoin(b ? "-" : "", path, NULL);
+ buf = strjoin(b ? "-" : "", path);
if (!buf)
return -ENOMEM;
return r;
STRV_FOREACH(p, l) {
- int offset;
- if (!utf8_is_valid(*p))
+ const char *i = *p;
+ size_t offset;
+
+ if (!utf8_is_valid(i))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
- offset = **p == '-';
- if (!path_is_absolute(*p + offset))
+ offset = i[0] == '-';
+ offset += i[offset] == '+';
+ if (!path_is_absolute(i + offset))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
}
unit_write_drop_in_private_format(u, mode, name, "%s=", name);
} else {
r = strv_extend_strv(dirs, l, true);
-
if (r < 0)
return -ENOMEM;
return 1;
- } else if (streq(name, "RuntimeDirectory")) {
+ } else if (streq(name, "RuntimeDirectoryPreserve")) {
+ const char *s;
+ ExecPreserveMode m;
+
+ r = sd_bus_message_read(message, "s", &s);
+ if (r < 0)
+ return r;
+
+ m = exec_preserve_mode_from_string(s);
+ if (m < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid preserve mode");
+
+ if (mode != UNIT_CHECK) {
+ c->runtime_directory_preserve_mode = m;
+
+ unit_write_drop_in_private_format(u, mode, name, "RuntimeDirectoryPreserve=%s", exec_preserve_mode_to_string(m));
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "RuntimeDirectoryMode", "StateDirectoryMode", "CacheDirectoryMode", "LogsDirectoryMode", "ConfigurationDirectoryMode")) {
+ mode_t m;
+
+ r = sd_bus_message_read(message, "u", &m);
+ if (r < 0)
+ return r;
+
+ if (mode != UNIT_CHECK) {
+ ExecDirectoryType i;
+
+ for (i = 0; i < _EXEC_DIRECTORY_MAX; i++)
+ if (startswith(name, exec_directory_type_to_string(i))) {
+ c->directories[i].mode = m;
+ break;
+ }
+
+ unit_write_drop_in_private_format(u, mode, name, "%s=%040o", name, m);
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory")) {
_cleanup_strv_free_ char **l = NULL;
char **p;
STRV_FOREACH(p, l) {
if (!filename_is_valid(*p))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Runtime directory is not valid %s", *p);
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s is not valid %s", name, *p);
}
if (mode != UNIT_CHECK) {
_cleanup_free_ char *joined = NULL;
+ char ***dirs = NULL;
+ ExecDirectoryType i;
+
+ for (i = 0; i < _EXEC_DIRECTORY_MAX; i++)
+ if (streq(name, exec_directory_type_to_string(i))) {
+ dirs = &c->directories[i].paths;
+ break;
+ }
+
+ assert(dirs);
if (strv_isempty(l)) {
- c->runtime_directory = strv_free(c->runtime_directory);
+ *dirs = strv_free(*dirs);
unit_write_drop_in_private_format(u, mode, name, "%s=", name);
} else {
- r = strv_extend_strv(&c->runtime_directory, l, true);
+ r = strv_extend_strv(dirs, l, true);
if (r < 0)
return -ENOMEM;
- joined = strv_join_quoted(c->runtime_directory);
+ joined = strv_join_quoted(*dirs);
if (!joined)
return -ENOMEM;
}
return 1;
+ } else if (streq(name, "RestrictNamespaces")) {
+ uint64_t flags;
+
+ r = sd_bus_message_read(message, "t", &flags);
+ if (r < 0)
+ return r;
+ if ((flags & NAMESPACE_FLAGS_ALL) != flags)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown namespace types");
+
+ if (mode != UNIT_CHECK) {
+ _cleanup_free_ char *s = NULL;
+
+ r = namespace_flag_to_string_many(flags, &s);
+ if (r < 0)
+ return r;
+
+ c->restrict_namespaces = flags;
+ unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s);
+ }
+
+ return 1;
+ } else if (streq(name, "MountFlags")) {
+ uint64_t flags;
+
+ r = sd_bus_message_read(message, "t", &flags);
+ if (r < 0)
+ return r;
+ if (!IN_SET(flags, 0, MS_SHARED, MS_PRIVATE, MS_SLAVE))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount propagation flags");
+
+ if (mode != UNIT_CHECK) {
+ c->mount_flags = flags;
+
+ unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, mount_propagation_flags_to_string(flags));
+ }
+ return 1;
+ } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) {
+ unsigned empty = true;
+
+ r = sd_bus_message_enter_container(message, 'a', "(ssbt)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_enter_container(message, 'r', "ssbt")) > 0) {
+ const char *source, *destination;
+ int ignore_enoent;
+ uint64_t mount_flags;
+
+ r = sd_bus_message_read(message, "ssbt", &source, &destination, &ignore_enoent, &mount_flags);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!path_is_absolute(source))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
+ if (!path_is_absolute(destination))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination);
+ if (!IN_SET(mount_flags, 0, MS_REC))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount flags.");
+
+ if (mode != UNIT_CHECK) {
+ r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts,
+ &(BindMount) {
+ .source = strdup(source),
+ .destination = strdup(destination),
+ .read_only = !!strstr(name, "ReadOnly"),
+ .recursive = !!(mount_flags & MS_REC),
+ .ignore_enoent = ignore_enoent,
+ });
+ if (r < 0)
+ return r;
+
+ unit_write_drop_in_private_format(
+ u, mode, name,
+ "%s=%s%s:%s:%s",
+ name,
+ ignore_enoent ? "-" : "",
+ source,
+ destination,
+ (mount_flags & MS_REC) ? "rbind" : "norbind");
+ }
+
+ empty = false;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (empty) {
+ bind_mount_free_many(c->bind_mounts, c->n_bind_mounts);
+ c->bind_mounts = NULL;
+ c->n_bind_mounts = 0;
+ }
+
+ return 1;
}
ri = rlimit_from_string(name);
projects / thirdparty / systemd.git / blobdiff