X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fsystemd.git;a=blobdiff_plain;f=src%2Fcore%2Fdbus-execute.c;h=a7fbd711442c3d7192204bfa3da04e21229c222f;hp=a286149b53920dd5b8de7016dffc13ce5278a9d8;hb=6bedfcbb2970e06a4d3280c8fb62083d252ede73;hpb=2229f656677f0d50c507aec40cda59f66da5c949

diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index a286149b539..a7fbd711442 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -25,22 +25,24 @@
 #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);
 
@@ -1155,18 +1157,23 @@ int bus_exec_context_set_transient_property(
                         _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);
+                                unit_write_drop_in_private_format(u, mode, name, "Environment=%s\n", joined);
+                        }
                 }
 
                 return 1;
@@ -1239,7 +1246,6 @@ int bus_exec_context_set_transient_property(
                                 return sd_bus_error_set_errnof(error, EINVAL, "Path %s is not absolute.", path);
 
                         if (mode != UNIT_CHECK) {
-                                _cleanup_free_ char *drop_in = NULL;
                                 char *buf = NULL;
 
                                 buf = strjoin(b ? "-" : "", path, NULL);
@@ -1256,6 +1262,10 @@ int bus_exec_context_set_transient_property(
                 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;
@@ -1273,10 +1283,108 @@ int bus_exec_context_set_transient_property(
                         }
                 }
 
-                r = sd_bus_message_exit_container(message);
+                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;
 
         } else if (rlimit_from_string(name) >= 0) {