util-lib: split string parsing related calls from util.[ch] into parse-util.[ch]

[thirdparty/systemd.git] / src / core / dbus-execute.c

diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index e5d1cbb6be059e9aad1b5205f86b59b493b63526..a7fbd711442c3d7192204bfa3da04e21229c222f 100644 (file)
--- 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);
 
@@ -1172,7 +1174,6 @@ int bus_exec_context_set_transient_property(
 
                                 unit_write_drop_in_private_format(u, mode, name, "Environment=%s\n", joined);
                         }
-
                 }
 
                 return 1;
@@ -1261,6 +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;
@@ -1278,10 +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) {