summaryrefslogtreecommitdiff
path: root/src/core/dbus-execute.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/dbus-execute.c')
-rw-r--r--src/core/dbus-execute.c57
1 files changed, 56 insertions, 1 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index 2ed7a3c73e..34d8eedc07 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -348,12 +348,66 @@ static int property_get_syscall_filter(
sd_bus_error *error) {
ExecContext *c = userdata;
+ _cleanup_strv_free_ char **l = NULL;
+ _cleanup_free_ char *t = NULL;
+ Iterator i;
+ void *id;
+ int r;
+
+ assert(bus);
+ assert(reply);
+ assert(c);
+
+ 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_push(&l, name);
+ if (r < 0) {
+ free(name);
+ return -ENOMEM;
+ }
+ }
+
+ strv_sort(l);
+
+ t = strv_join(l, " ");
+ if (!t)
+ return -ENOMEM;
+
+ if (!c->syscall_whitelist) {
+ char *d;
+
+ d = strappend("~", t);
+ if (!d)
+ return -ENOMEM;
+
+ free(t);
+ t = d;
+ }
+
+ return sd_bus_message_append(reply, "s", t);
+}
+
+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, "s", c->syscall_filter_string);
+ return sd_bus_message_append(reply, "i", (int32_t) c->syscall_errno);
}
const sd_bus_vtable bus_exec_vtable[] = {
@@ -419,6 +473,7 @@ const sd_bus_vtable bus_exec_vtable[] = {
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", "s", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_VTABLE_END
};