+int config_parse_exec_selinux_context(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ExecContext *c = data;
+ Unit *u = userdata;
+ bool ignore;
+ char *k;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (isempty(rvalue)) {
+ free(c->selinux_context);
+ c->selinux_context = NULL;
+ c->selinux_context_ignore = false;
+ return 0;
+ }
+
+ if (rvalue[0] == '-') {
+ ignore = true;
+ rvalue++;
+ } else
+ ignore = false;
+
+ r = unit_name_printf(u, rvalue, &k);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", strerror(-r));
+ return 0;
+ }
+
+ free(c->selinux_context);
+ c->selinux_context = k;
+ c->selinux_context_ignore = ignore;
+
+ return 0;
+}
+