summaryrefslogtreecommitdiff
path: root/src/core/execute.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/execute.c')
-rw-r--r--src/core/execute.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/src/core/execute.c b/src/core/execute.c
index c41aec222d..5cfd4a1f97 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1444,8 +1444,10 @@ static int exec_child(ExecCommand *command,
}
#endif
-#ifdef HAVE_PAM
- if (params->cgroup_path && context->user && context->pam_name) {
+ /* If delegation is enabled we'll pass ownership of the cgroup
+ * (but only in systemd's own controller hierarchy!) to the
+ * user of the new process. */
+ if (params->cgroup_path && context->user && params->cgroup_delegate) {
err = cg_set_task_access(SYSTEMD_CGROUP_CONTROLLER, params->cgroup_path, 0644, uid, gid);
if (err < 0) {
*error = EXIT_CGROUP;
@@ -1459,7 +1461,6 @@ static int exec_child(ExecCommand *command,
return err;
}
}
-#endif
if (!strv_isempty(context->runtime_directory) && params->runtime_prefix) {
char **rt;
@@ -2402,6 +2403,21 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
prefix, c->apparmor_profile_ignore ? "-" : "", c->apparmor_profile);
}
+bool exec_context_maintains_privileges(ExecContext *c) {
+ assert(c);
+
+ /* Returns true if the process forked off would run run under
+ * an unchanged UID or as root. */
+
+ if (!c->user)
+ return true;
+
+ if (streq(c->user, "root") || streq(c->user, "0"))
+ return true;
+
+ return false;
+}
+
void exec_status_start(ExecStatus *s, pid_t pid) {
assert(s);