From 0b4288e3168dee3224c04871528170442305348f Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Fri, 21 Oct 2016 14:10:13 -0400 Subject: libcore, nspawn --- src/grp-system/libcore/dbus-execute.c | 1555 --------------------------------- 1 file changed, 1555 deletions(-) delete mode 100644 src/grp-system/libcore/dbus-execute.c (limited to 'src/grp-system/libcore/dbus-execute.c') diff --git a/src/grp-system/libcore/dbus-execute.c b/src/grp-system/libcore/dbus-execute.c deleted file mode 100644 index 2578ce6552..0000000000 --- a/src/grp-system/libcore/dbus-execute.c +++ /dev/null @@ -1,1555 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see . -***/ - -#include - -#ifdef HAVE_SECCOMP -#include -#endif - -#include "sd-bus/bus-util.h" -#include "systemd-basic/af-list.h" -#include "systemd-basic/alloc-util.h" -#include "systemd-basic/capability-util.h" -#include "systemd-basic/env-util.h" -#include "systemd-basic/fd-util.h" -#include "systemd-basic/fileio.h" -#include "systemd-basic/ioprio.h" -#include "systemd-basic/missing.h" -#include "systemd-basic/parse-util.h" -#include "systemd-basic/path-util.h" -#include "systemd-basic/process-util.h" -#include "systemd-basic/rlimit-util.h" - -#include "dbus-execute.h" -#include "execute.h" -#include "namespace.h" -#ifdef HAVE_SECCOMP -#include "systemd-shared/seccomp-util.h" -#endif -#include "systemd-basic/strv.h" -#include "systemd-basic/syslog-util.h" -#include "systemd-basic/utf8.h" - -BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput); - -static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput); - -static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode); - -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); - -static int property_get_environment_files( - 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; - char **j; - int r; - - assert(bus); - assert(reply); - assert(c); - - r = sd_bus_message_open_container(reply, 'a', "(sb)"); - if (r < 0) - return r; - - STRV_FOREACH(j, c->environment_files) { - const char *fn = *j; - - r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-'); - if (r < 0) - return r; - } - - return sd_bus_message_close_container(reply); -} - -static int property_get_oom_score_adjust( - 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; - int32_t n; - - assert(bus); - assert(reply); - assert(c); - - if (c->oom_score_adjust_set) - n = c->oom_score_adjust; - else { - _cleanup_free_ char *t = NULL; - - n = 0; - if (read_one_line_file("/proc/self/oom_score_adj", &t) >= 0) - safe_atoi32(t, &n); - } - - return sd_bus_message_append(reply, "i", n); -} - -static int property_get_nice( - 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; - int32_t n; - - assert(bus); - assert(reply); - assert(c); - - if (c->nice_set) - n = c->nice; - else { - errno = 0; - n = getpriority(PRIO_PROCESS, 0); - if (errno > 0) - n = 0; - } - - return sd_bus_message_append(reply, "i", n); -} - -static int property_get_ioprio( - 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; - 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", n); -} - -static int property_get_cpu_sched_policy( - 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; - int32_t n; - - assert(bus); - assert(reply); - assert(c); - - if (c->cpu_sched_set) - n = c->cpu_sched_policy; - else { - n = sched_getscheduler(0); - if (n < 0) - n = SCHED_OTHER; - } - - return sd_bus_message_append(reply, "i", n); -} - -static int property_get_cpu_sched_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; - int32_t n; - - assert(bus); - assert(reply); - assert(c); - - if (c->cpu_sched_set) - n = c->cpu_sched_priority; - else { - struct sched_param p = {}; - - if (sched_getparam(0, &p) >= 0) - n = p.sched_priority; - else - n = 0; - } - - return sd_bus_message_append(reply, "i", n); -} - -static int property_get_cpu_affinity( - 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); - - if (c->cpuset) - return sd_bus_message_append_array(reply, 'y', c->cpuset, CPU_ALLOC_SIZE(c->cpuset_ncpus)); - else - return sd_bus_message_append_array(reply, 'y', NULL, 0); -} - -static int property_get_timer_slack_nsec( - 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; - uint64_t u; - - assert(bus); - assert(reply); - assert(c); - - if (c->timer_slack_nsec != NSEC_INFINITY) - u = (uint64_t) c->timer_slack_nsec; - else - u = (uint64_t) prctl(PR_GET_TIMERSLACK); - - return sd_bus_message_append(reply, "t", u); -} - -static int property_get_capability_bounding_set( - 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, "t", c->capability_bounding_set); -} - -static int property_get_ambient_capabilities( - 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, "t", c->capability_ambient_set); -} - -static int property_get_empty_string( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - assert(bus); - assert(reply); - - return sd_bus_message_append(reply, "s", ""); -} - -static int property_get_syscall_filter( - 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; - _cleanup_strv_free_ char **l = NULL; - int r; - -#ifdef HAVE_SECCOMP - Iterator i; - void *id; -#endif - - assert(bus); - assert(reply); - assert(c); - - r = sd_bus_message_open_container(reply, 'r', "bas"); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "b", c->syscall_whitelist); - if (r < 0) - return r; - -#ifdef HAVE_SECCOMP - SET_FOREACH(id, c->syscall_filter, i) { - char *name; - - name = seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE, PTR_TO_INT(id) - 1); - if (!name) - continue; - - r = strv_consume(&l, name); - if (r < 0) - return r; - } -#endif - - strv_sort(l); - - r = sd_bus_message_append_strv(reply, l); - if (r < 0) - return r; - - return sd_bus_message_close_container(reply); -} - -static int property_get_syscall_archs( - 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; - _cleanup_strv_free_ char **l = NULL; - int r; - -#ifdef HAVE_SECCOMP - Iterator i; - void *id; -#endif - - assert(bus); - assert(reply); - assert(c); - -#ifdef HAVE_SECCOMP - SET_FOREACH(id, c->syscall_archs, i) { - const char *name; - - name = seccomp_arch_to_string(PTR_TO_UINT32(id) - 1); - if (!name) - continue; - - r = strv_extend(&l, name); - if (r < 0) - return -ENOMEM; - } -#endif - - strv_sort(l); - - r = sd_bus_message_append_strv(reply, l); - if (r < 0) - return r; - - return 0; -} - -static int property_get_syscall_errno( - 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", (int32_t) c->syscall_errno); -} - -static int property_get_selinux_context( - 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, "(bs)", c->selinux_context_ignore, c->selinux_context); -} - -static int property_get_apparmor_profile( - 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, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile); -} - -static int property_get_smack_process_label( - 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, "(bs)", c->smack_process_label_ignore, c->smack_process_label); -} - -static int property_get_personality( - 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, "s", personality_to_string(c->personality)); -} - -static int property_get_address_families( - 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; - _cleanup_strv_free_ char **l = NULL; - Iterator i; - void *af; - int r; - - assert(bus); - assert(reply); - assert(c); - - r = sd_bus_message_open_container(reply, 'r', "bas"); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "b", c->address_families_whitelist); - if (r < 0) - return r; - - SET_FOREACH(af, c->address_families, i) { - const char *name; - - name = af_to_name(PTR_TO_INT(af)); - if (!name) - continue; - - r = strv_extend(&l, name); - if (r < 0) - return -ENOMEM; - } - - strv_sort(l); - - r = sd_bus_message_append_strv(reply, l); - if (r < 0) - return r; - - return sd_bus_message_close_container(reply); -} - -static int property_get_working_directory( - 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 *wd; - - assert(bus); - assert(reply); - assert(c); - - if (c->working_directory_home) - wd = "~"; - else - wd = c->working_directory; - - if (c->working_directory_missing_ok) - wd = strjoina("!", wd); - - return sd_bus_message_append(reply, "s", wd); -} - -static int property_get_syslog_level( - 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", LOG_PRI(c->syslog_priority)); -} - -static int property_get_syslog_facility( - 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", LOG_FAC(c->syslog_priority)); -} - -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("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), 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("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("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("TimerSlackNSec", "t", property_get_timer_slack_nsec, 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("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), 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("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("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), 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("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("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("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, 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("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_VTABLE_END -}; - -static int append_exec_command(sd_bus_message *reply, ExecCommand *c) { - int r; - - assert(reply); - assert(c); - - if (!c->path) - return 0; - - r = sd_bus_message_open_container(reply, 'r', "sasbttttuii"); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "s", c->path); - if (r < 0) - return r; - - r = sd_bus_message_append_strv(reply, c->argv); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "bttttuii", - c->ignore, - c->exec_status.start_timestamp.realtime, - c->exec_status.start_timestamp.monotonic, - c->exec_status.exit_timestamp.realtime, - c->exec_status.exit_timestamp.monotonic, - (uint32_t) c->exec_status.pid, - (int32_t) c->exec_status.code, - (int32_t) c->exec_status.status); - if (r < 0) - return r; - - return sd_bus_message_close_container(reply); -} - -int bus_property_get_exec_command( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *ret_error) { - - ExecCommand *c = (ExecCommand*) userdata; - int r; - - assert(bus); - assert(reply); - - r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); - if (r < 0) - return r; - - r = append_exec_command(reply, c); - if (r < 0) - return r; - - return sd_bus_message_close_container(reply); -} - -int bus_property_get_exec_command_list( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *ret_error) { - - ExecCommand *c = *(ExecCommand**) userdata; - int r; - - assert(bus); - assert(reply); - - r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)"); - if (r < 0) - return r; - - LIST_FOREACH(command, c, c) { - r = append_exec_command(reply, c); - if (r < 0) - return r; - } - - return sd_bus_message_close_container(reply); -} - -int bus_exec_context_set_transient_property( - Unit *u, - ExecContext *c, - const char *name, - sd_bus_message *message, - UnitSetPropertiesMode mode, - sd_bus_error *error) { - - const char *soft = NULL; - int r, ri; - - assert(u); - assert(c); - assert(name); - assert(message); - - if (streq(name, "User")) { - const char *uu; - - r = sd_bus_message_read(message, "s", &uu); - if (r < 0) - return r; - - if (mode != UNIT_CHECK) { - - if (isempty(uu)) - c->user = mfree(c->user); - else if (free_and_strdup(&c->user, uu) < 0) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "User=%s", uu); - } - - return 1; - - } else if (streq(name, "Group")) { - const char *gg; - - r = sd_bus_message_read(message, "s", &gg); - if (r < 0) - return r; - - if (mode != UNIT_CHECK) { - - if (isempty(gg)) - c->group = mfree(c->group); - else if (free_and_strdup(&c->group, gg) < 0) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "Group=%s", gg); - } - - return 1; - } else if (streq(name, "SyslogIdentifier")) { - const char *id; - - r = sd_bus_message_read(message, "s", &id); - if (r < 0) - return r; - - if (mode != UNIT_CHECK) { - - if (isempty(id)) - c->syslog_identifier = mfree(c->syslog_identifier); - else if (free_and_strdup(&c->syslog_identifier, id) < 0) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s", id); - } - - return 1; - } else if (streq(name, "SyslogLevel")) { - int level; - - r = sd_bus_message_read(message, "i", &level); - if (r < 0) - return r; - - if (!log_level_is_valid(level)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range"); - - if (mode != UNIT_CHECK) { - c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level; - unit_write_drop_in_private_format(u, mode, name, "SyslogLevel=%i", level); - } - - return 1; - } else if (streq(name, "SyslogFacility")) { - int facility; - - r = sd_bus_message_read(message, "i", &facility); - if (r < 0) - return r; - - if (!log_facility_unshifted_is_valid(facility)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range"); - - if (mode != UNIT_CHECK) { - c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority); - unit_write_drop_in_private_format(u, mode, name, "SyslogFacility=%i", facility); - } - - return 1; - } else if (streq(name, "Nice")) { - int n; - - r = sd_bus_message_read(message, "i", &n); - if (r < 0) - return r; - - if (n < PRIO_MIN || n >= PRIO_MAX) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Nice value out of range"); - - if (mode != UNIT_CHECK) { - c->nice = n; - unit_write_drop_in_private_format(u, mode, name, "Nice=%i", n); - } - - return 1; - - } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) { - const char *s; - - r = sd_bus_message_read(message, "s", &s); - if (r < 0) - return r; - - if (!path_is_absolute(s)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s takes an absolute path", name); - - if (mode != UNIT_CHECK) { - if (streq(name, "TTYPath")) - r = free_and_strdup(&c->tty_path, s); - else { - assert(streq(name, "RootDirectory")); - r = free_and_strdup(&c->root_directory, s); - } - if (r < 0) - return r; - - unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s); - } - - return 1; - - } else if (streq(name, "WorkingDirectory")) { - const char *s; - bool missing_ok; - - r = sd_bus_message_read(message, "s", &s); - if (r < 0) - return r; - - if (s[0] == '-') { - missing_ok = true; - s++; - } else - missing_ok = false; - - if (!streq(s, "~") && !path_is_absolute(s)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'"); - - if (mode != UNIT_CHECK) { - if (streq(s, "~")) { - c->working_directory = mfree(c->working_directory); - c->working_directory_home = true; - } else { - r = free_and_strdup(&c->working_directory, s); - if (r < 0) - return r; - - c->working_directory_home = false; - } - - c->working_directory_missing_ok = missing_ok; - unit_write_drop_in_private_format(u, mode, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s); - } - - return 1; - - } else if (streq(name, "StandardInput")) { - const char *s; - ExecInput p; - - r = sd_bus_message_read(message, "s", &s); - if (r < 0) - return r; - - p = exec_input_from_string(s); - if (p < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard input name"); - - if (mode != UNIT_CHECK) { - c->std_input = p; - - unit_write_drop_in_private_format(u, mode, name, "StandardInput=%s", exec_input_to_string(p)); - } - - return 1; - - - } else if (streq(name, "StandardOutput")) { - const char *s; - ExecOutput p; - - r = sd_bus_message_read(message, "s", &s); - if (r < 0) - return r; - - p = exec_output_from_string(s); - if (p < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard output name"); - - if (mode != UNIT_CHECK) { - c->std_output = p; - - unit_write_drop_in_private_format(u, mode, name, "StandardOutput=%s", exec_output_to_string(p)); - } - - return 1; - - } else if (streq(name, "StandardError")) { - const char *s; - ExecOutput p; - - r = sd_bus_message_read(message, "s", &s); - if (r < 0) - return r; - - p = exec_output_from_string(s); - if (p < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid standard error name"); - - if (mode != UNIT_CHECK) { - c->std_error = p; - - unit_write_drop_in_private_format(u, mode, name, "StandardError=%s", exec_output_to_string(p)); - } - - return 1; - - } else if (STR_IN_SET(name, - "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", - "PrivateTmp", "PrivateDevices", "PrivateNetwork", - "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute", "RestrictRealtime")) { - int b; - - r = sd_bus_message_read(message, "b", &b); - if (r < 0) - return r; - - if (mode != UNIT_CHECK) { - if (streq(name, "IgnoreSIGPIPE")) - c->ignore_sigpipe = b; - else if (streq(name, "TTYVHangup")) - c->tty_vhangup = b; - else if (streq(name, "TTYReset")) - c->tty_reset = b; - else if (streq(name, "PrivateTmp")) - c->private_tmp = b; - else if (streq(name, "PrivateDevices")) - c->private_devices = b; - else if (streq(name, "PrivateNetwork")) - c->private_network = b; - else if (streq(name, "NoNewPrivileges")) - c->no_new_privileges = b; - else if (streq(name, "SyslogLevelPrefix")) - c->syslog_level_prefix = b; - else if (streq(name, "MemoryDenyWriteExecute")) - c->memory_deny_write_execute = b; - else if (streq(name, "RestrictRealtime")) - c->restrict_realtime = b; - - unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, yes_no(b)); - } - - return 1; - - } else if (streq(name, "UtmpIdentifier")) { - const char *id; - - r = sd_bus_message_read(message, "s", &id); - if (r < 0) - return r; - - if (mode != UNIT_CHECK) { - if (isempty(id)) - c->utmp_id = mfree(c->utmp_id); - else if (free_and_strdup(&c->utmp_id, id) < 0) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "UtmpIdentifier=%s", strempty(id)); - } - - return 1; - - } else if (streq(name, "UtmpMode")) { - const char *s; - ExecUtmpMode m; - - r = sd_bus_message_read(message, "s", &s); - if (r < 0) - return r; - - m = exec_utmp_mode_from_string(s); - if (m < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid utmp mode"); - - if (mode != UNIT_CHECK) { - c->utmp_mode = m; - - unit_write_drop_in_private_format(u, mode, name, "UtmpMode=%s", exec_utmp_mode_to_string(m)); - } - - return 1; - - } else if (streq(name, "PAMName")) { - const char *n; - - r = sd_bus_message_read(message, "s", &n); - if (r < 0) - return r; - - if (mode != UNIT_CHECK) { - if (isempty(n)) - c->pam_name = mfree(c->pam_name); - else if (free_and_strdup(&c->pam_name, n) < 0) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "PAMName=%s", strempty(n)); - } - - return 1; - - } else if (streq(name, "Environment")) { - - _cleanup_strv_free_ char **l = NULL; - - r = sd_bus_message_read_strv(message, &l); - if (r < 0) - return r; - - 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; - - if (strv_length(l) == 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); - if (!e) - return -ENOMEM; - - strv_free(c->environment); - c->environment = e; - - joined = strv_join_quoted(c->environment); - if (!joined) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "Environment=%s", joined); - } - } - - return 1; - - } else if (streq(name, "TimerSlackNSec")) { - - nsec_t n; - - r = sd_bus_message_read(message, "t", &n); - if (r < 0) - return r; - - if (mode != UNIT_CHECK) { - c->timer_slack_nsec = n; - unit_write_drop_in_private_format(u, mode, name, "TimerSlackNSec=" NSEC_FMT, n); - } - - return 1; - - } else if (streq(name, "OOMScoreAdjust")) { - int oa; - - r = sd_bus_message_read(message, "i", &oa); - if (r < 0) - return r; - - if (!oom_score_adjust_is_valid(oa)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range"); - - if (mode != UNIT_CHECK) { - c->oom_score_adjust = oa; - c->oom_score_adjust_set = true; - unit_write_drop_in_private_format(u, mode, name, "OOMScoreAdjust=%i", oa); - } - - return 1; - - } else if (streq(name, "EnvironmentFiles")) { - - _cleanup_free_ char *joined = NULL; - _cleanup_fclose_ FILE *f = NULL; - _cleanup_free_ char **l = NULL; - size_t size = 0; - char **i; - - r = sd_bus_message_enter_container(message, 'a', "(sb)"); - if (r < 0) - return r; - - f = open_memstream(&joined, &size); - if (!f) - return -ENOMEM; - - STRV_FOREACH(i, c->environment_files) - fprintf(f, "EnvironmentFile=%s", *i); - - while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) { - const char *path; - int b; - - r = sd_bus_message_read(message, "sb", &path, &b); - if (r < 0) - return r; - - r = sd_bus_message_exit_container(message); - 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 (mode != UNIT_CHECK) { - char *buf = NULL; - - buf = strjoin(b ? "-" : "", path, NULL); - if (!buf) - return -ENOMEM; - - fprintf(f, "EnvironmentFile=%s", buf); - - r = strv_consume(&l, buf); - if (r < 0) - return r; - } - } - if (r < 0) - return r; - - r = sd_bus_message_exit_container(message); - if (r < 0) - return r; - - r = fflush_and_check(f); - if (r < 0) - return r; - - if (mode != UNIT_CHECK) { - if (strv_isempty(l)) { - c->environment_files = strv_free(c->environment_files); - unit_write_drop_in_private(u, mode, name, "EnvironmentFile="); - } else { - r = strv_extend_strv(&c->environment_files, l, true); - if (r < 0) - return r; - - unit_write_drop_in_private(u, mode, name, joined); - } - } - - return 1; - - } else if (streq(name, "PassEnvironment")) { - - _cleanup_strv_free_ char **l = NULL; - - r = sd_bus_message_read_strv(message, &l); - if (r < 0) - return r; - - if (!strv_env_name_is_valid(l)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment block."); - - if (mode != UNIT_CHECK) { - if (strv_isempty(l)) { - c->pass_environment = strv_free(c->pass_environment); - unit_write_drop_in_private_format(u, mode, name, "PassEnvironment="); - } else { - _cleanup_free_ char *joined = NULL; - - r = strv_extend_strv(&c->pass_environment, l, true); - if (r < 0) - return r; - - joined = strv_join_quoted(c->pass_environment); - if (!joined) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "PassEnvironment=%s", joined); - } - } - - return 1; - - } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories", - "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) { - _cleanup_strv_free_ char **l = NULL; - char ***dirs; - char **p; - - r = sd_bus_message_read_strv(message, &l); - if (r < 0) - return r; - - STRV_FOREACH(p, l) { - int offset; - if (!utf8_is_valid(*p)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); - - offset = **p == '-'; - if (!path_is_absolute(*p + offset)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name); - } - - if (mode != UNIT_CHECK) { - _cleanup_free_ char *joined = NULL; - - if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths")) - dirs = &c->read_write_paths; - else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths")) - dirs = &c->read_only_paths; - else /* "InaccessiblePaths" */ - dirs = &c->inaccessible_paths; - - if (strv_length(l) == 0) { - *dirs = strv_free(*dirs); - unit_write_drop_in_private_format(u, mode, name, "%s=", name); - } else { - r = strv_extend_strv(dirs, l, true); - - if (r < 0) - return -ENOMEM; - - joined = strv_join_quoted(*dirs); - if (!joined) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined); - } - - } - - return 1; - - } else if (streq(name, "ProtectSystem")) { - const char *s; - ProtectSystem ps; - - r = sd_bus_message_read(message, "s", &s); - if (r < 0) - return r; - - r = parse_boolean(s); - if (r > 0) - ps = PROTECT_SYSTEM_YES; - else if (r == 0) - ps = PROTECT_SYSTEM_NO; - else { - ps = protect_system_from_string(s); - if (ps < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect system value"); - } - - if (mode != UNIT_CHECK) { - c->protect_system = ps; - unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s); - } - - return 1; - - } else if (streq(name, "ProtectHome")) { - const char *s; - ProtectHome ph; - - r = sd_bus_message_read(message, "s", &s); - if (r < 0) - return r; - - r = parse_boolean(s); - if (r > 0) - ph = PROTECT_HOME_YES; - else if (r == 0) - ph = PROTECT_HOME_NO; - else { - ph = protect_home_from_string(s); - if (ph < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse protect home value"); - } - - if (mode != UNIT_CHECK) { - c->protect_home = ph; - unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, s); - } - - return 1; - - } else if (streq(name, "RuntimeDirectory")) { - _cleanup_strv_free_ char **l = NULL; - char **p; - - r = sd_bus_message_read_strv(message, &l); - if (r < 0) - return r; - - 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); - } - - if (mode != UNIT_CHECK) { - _cleanup_free_ char *joined = NULL; - - if (strv_isempty(l)) { - c->runtime_directory = strv_free(c->runtime_directory); - unit_write_drop_in_private_format(u, mode, name, "%s=", name); - } else { - r = strv_extend_strv(&c->runtime_directory, l, true); - - if (r < 0) - return -ENOMEM; - - joined = strv_join_quoted(c->runtime_directory); - if (!joined) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, joined); - } - } - - return 1; - - } else if (streq(name, "SELinuxContext")) { - const char *s; - - r = sd_bus_message_read(message, "s", &s); - if (r < 0) - return r; - - if (mode != UNIT_CHECK) { - if (isempty(s)) - c->selinux_context = mfree(c->selinux_context); - else if (free_and_strdup(&c->selinux_context, s) < 0) - return -ENOMEM; - - unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, strempty(s)); - } - - return 1; - - } - - ri = rlimit_from_string(name); - if (ri < 0) { - soft = endswith(name, "Soft"); - if (soft) { - const char *n; - - n = strndupa(name, soft - name); - ri = rlimit_from_string(n); - if (ri >= 0) - name = n; - - } - } - - if (ri >= 0) { - uint64_t rl; - rlim_t x; - - r = sd_bus_message_read(message, "t", &rl); - if (r < 0) - return r; - - if (rl == (uint64_t) -1) - x = RLIM_INFINITY; - else { - x = (rlim_t) rl; - - if ((uint64_t) x != rl) - return -ERANGE; - } - - if (mode != UNIT_CHECK) { - _cleanup_free_ char *f = NULL; - struct rlimit nl; - - if (c->rlimit[ri]) { - nl = *c->rlimit[ri]; - - if (soft) - nl.rlim_cur = x; - else - nl.rlim_max = x; - } else - /* When the resource limit is not initialized yet, then assign the value to both fields */ - nl = (struct rlimit) { - .rlim_cur = x, - .rlim_max = x, - }; - - r = rlimit_format(&nl, &f); - if (r < 0) - return r; - - if (c->rlimit[ri]) - *c->rlimit[ri] = nl; - else { - c->rlimit[ri] = newdup(struct rlimit, &nl, 1); - if (!c->rlimit[ri]) - return -ENOMEM; - } - - unit_write_drop_in_private_format(u, mode, name, "%s=%s", name, f); - } - - return 1; - } - - return 0; -} -- cgit v1.2.3-54-g00ecf