core: add new ReadOnlySystem= and ProtectedHome= settings for service units

[elogind.git] / src / core / load-fragment.c

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 6403e411132f39834512f3239e7d7224a9c70788..9df78082ae37567da96d4c63f1969cae45b50a2b 100644 (file)
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -3044,6 +3044,49 @@ int config_parse_no_new_privileges(
         return 0;
 }
 
+int config_parse_protected_home(
+                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;
+        int k;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        /* Our enum shall be a superset of booleans, hence first try
+         * to parse as as boolean, and then as enum */
+
+        k = parse_boolean(rvalue);
+        if (k > 0)
+                c->protected_home = PROTECTED_HOME_YES;
+        else if (k == 0)
+                c->protected_home = PROTECTED_HOME_NO;
+        else {
+                ProtectedHome h;
+
+                h = protected_home_from_string(rvalue);
+                if (h < 0){
+                        log_syntax(unit, LOG_ERR, filename, line, -h, "Failed to parse protected home value, ignoring: %s", rvalue);
+                        return 0;
+                }
+
+                c->protected_home = h;
+        }
+
+        return 0;
+}
+
 #define FOLLOW_MAX 8
 
 static int open_follow(char **filename, FILE **_f, Set *names, char **_final) {