diff options
Diffstat (limited to 'src/core/dbus-execute.c')
-rw-r--r-- | src/core/dbus-execute.c | 101 |
1 files changed, 99 insertions, 2 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c index e35d3ccd2e..1a7f770db1 100644 --- a/src/core/dbus-execute.c +++ b/src/core/dbus-execute.c @@ -627,6 +627,53 @@ static int property_get_syslog_facility( 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); +} + 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), @@ -677,8 +724,11 @@ const sd_bus_vtable bus_exec_vtable[] = { 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), @@ -695,6 +745,7 @@ const sd_bus_vtable bus_exec_vtable[] = { 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), @@ -706,6 +757,9 @@ const sd_bus_vtable bus_exec_vtable[] = { 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("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), @@ -1026,7 +1080,6 @@ int bus_exec_context_set_transient_property( return 1; - } else if (streq(name, "StandardOutput")) { const char *s; ExecOutput p; @@ -1068,10 +1121,46 @@ int bus_exec_context_set_transient_property( 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", "PrivateUsers", "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute", - "RestrictRealtime", "DynamicUser")) { + "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables", + "ProtectKernelModules", "ProtectControlGroups")) { int b; r = sd_bus_message_read(message, "b", &b); @@ -1103,6 +1192,14 @@ int bus_exec_context_set_transient_property( 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; unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, yes_no(b)); } |