#include <seccomp.h>
#endif
+#include "af-list.h"
#include "bus-util.h"
-#include "missing.h"
-#include "ioprio.h"
-#include "strv.h"
-#include "fileio.h"
-#include "execute.h"
#include "capability.h"
+#include "dbus-execute.h"
#include "env-util.h"
-#include "af-list.h"
+#include "execute.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "ioprio.h"
+#include "missing.h"
#include "namespace.h"
+#include "parse-util.h"
#include "path-util.h"
-#include "dbus-execute.h"
-
#ifdef HAVE_SECCOMP
#include "seccomp-util.h"
#endif
+#include "strv.h"
+#include "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);
return sd_bus_message_close_container(reply);
}
-static int property_get_rlimit(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- struct rlimit *rl;
- uint64_t u;
- rlim_t x;
-
- assert(bus);
- assert(reply);
- assert(userdata);
-
- rl = *(struct rlimit**) userdata;
- if (rl)
- x = rl->rlim_max;
- else {
- struct rlimit buf = {};
- int z;
-
- z = rlimit_from_string(property);
- assert(z >= 0);
-
- getrlimit(z, &buf);
- x = buf.rlim_max;
- }
-
- /* rlim_t might have different sizes, let's map
- * RLIMIT_INFINITY to (uint64_t) -1, so that it is the same on
- * all archs */
- u = x == RLIM_INFINITY ? (uint64_t) -1 : (uint64_t) x;
-
- return sd_bus_message_append(reply, "t", u);
-}
-
static int property_get_oom_score_adjust(
sd_bus *bus,
const char *path,
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("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitCPU", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitFSIZE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitDATA", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitSTACK", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitCORE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitRSS", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitNOFILE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitAS", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitNPROC", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitMEMLOCK", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitLOCKS", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitSIGPENDING", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitMSGQUEUE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitNICE", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitRTPRIO", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("LimitRTTIME", "t", property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("WorkingDirectory", "s", NULL, offsetof(ExecContext, working_directory), 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("LimitFSIZE", "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("LimitSTACK", "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("LimitRSS", "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("LimitAS", "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("LimitMEMLOCK", "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("LimitSIGPENDING", "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("LimitNICE", "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("LimitRTTIME", "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("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_capabilities, 0, SD_BUS_VTABLE_PROPERTY_CONST),
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("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),
if (mode != UNIT_CHECK) {
if (isempty(uu)) {
- free(c->user);
- c->user = NULL;
+ c->user = mfree(c->user);
} else {
char *t;
if (mode != UNIT_CHECK) {
if (isempty(gg)) {
- free(c->group);
- c->group = NULL;
+ c->group = mfree(c->group);
} else {
char *t;
}
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 {
+ char *t;
+
+ t = strdup(id);
+ if (!t)
+ return -ENOMEM;
+
+ free(c->syslog_identifier);
+ c->syslog_identifier = t;
+ }
+
+ unit_write_drop_in_private_format(u, mode, name, "SyslogIdentifier=%s\n", 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\n", 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\n", facility);
+ }
+ return 1;
} else if (streq(name, "Nice")) {
int n;
return 1;
- } else if (streq(name, "TTYPath")) {
- const char *tty;
+ } else if (STR_IN_SET(name, "TTYPath", "RootDirectory")) {
+ const char *s;
- r = sd_bus_message_read(message, "s", &tty);
+ r = sd_bus_message_read(message, "s", &s);
if (r < 0)
return r;
- if (!path_is_absolute(tty))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "TTY device not absolute path");
+ 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) {
- char *t;
+ 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;
- t = strdup(tty);
- if (!t)
- return -ENOMEM;
+ unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", 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;
- free(c->tty_path);
- c->tty_path = t;
+ if (s[0] == '-') {
+ missing_ok = true;
+ s++;
+ } else
+ missing_ok = false;
- unit_write_drop_in_private_format(u, mode, name, "TTYPath=%s\n", tty);
+ 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;
return 1;
+ } else if (STR_IN_SET(name,
+ "IgnoreSIGPIPE", "TTYVHangup", "TTYReset",
+ "PrivateTmp", "PrivateDevices", "PrivateNetwork",
+ "NoNewPrivileges", "SyslogLevelPrefix")) {
+ 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;
+
+ unit_write_drop_in_private_format(u, mode, name, "%s=%s\n", 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\n", 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\n", 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\n", strempty(n));
+ }
+
+ return 1;
+
} else if (streq(name, "Environment")) {
_cleanup_strv_free_ char **l = NULL;
_cleanup_free_ char *joined = NULL;
char **e;
- e = strv_env_merge(2, c->environment, l);
- if (!e)
- return -ENOMEM;
+ if (strv_length(l) == 0) {
+ c->environment = strv_free(c->environment);
+ unit_write_drop_in_private_format(u, mode, name, "Environment=\n");
+ } else {
+ e = strv_env_merge(2, c->environment, l);
+ if (!e)
+ return -ENOMEM;
- strv_free(c->environment);
- c->environment = e;
+ strv_free(c->environment);
+ c->environment = e;
- joined = strv_join_quoted(c->environment);
- if (!joined)
- return -ENOMEM;
+ joined = strv_join_quoted(c->environment);
+ if (!joined)
+ return -ENOMEM;
+
+ unit_write_drop_in_private_format(u, mode, name, "Environment=%s\n", 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", 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\n", 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\n", *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;
- unit_write_drop_in_private_format(u, mode, name, "Environment=%s\n", joined);
+ 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\n", 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=\n");
+ } 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 (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories")) {
+
+ _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 (streq(name, "ReadWriteDirectories"))
+ dirs = &c->read_write_dirs;
+ else if (streq(name, "ReadOnlyDirectories"))
+ dirs = &c->read_only_dirs;
+ else if (streq(name, "InaccessibleDirectories"))
+ dirs = &c->inaccessible_dirs;
+
+ if (strv_length(l) == 0) {
+ *dirs = strv_free(*dirs);
+ unit_write_drop_in_private_format(u, mode, name, "%s=\n", 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\n", 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\n", 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\n", name, s);
}
return 1;
projects / thirdparty / systemd.git / blobdiff