core: move config_parse_set_status() into load-fragment.c

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

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 902b905d1b0141e6f103737acc62c152188ca71b..d34160ab9ec5c16154c24bec1396af530449a082 100644 (file)
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -2769,6 +2769,85 @@ int config_parse_runtime_directory(
         return 0;
 }
 
+int config_parse_set_status(
+                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) {
+
+        char *w;
+        size_t l;
+        char *state;
+        int r;
+        ExitStatusSet *status_set = data;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        if (isempty(rvalue)) {
+                /* Empty assignment resets the list */
+
+                set_free(status_set->signal);
+                set_free(status_set->code);
+
+                status_set->signal = status_set->code = NULL;
+                return 0;
+        }
+
+        FOREACH_WORD(w, l, rvalue, state) {
+                _cleanup_free_ char *temp;
+                int val;
+
+                temp = strndup(w, l);
+                if (!temp)
+                        return log_oom();
+
+                r = safe_atoi(temp, &val);
+                if (r < 0) {
+                        val = signal_from_string_try_harder(temp);
+
+                        if (val > 0) {
+                                r = set_ensure_allocated(&status_set->signal, trivial_hash_func, trivial_compare_func);
+                                if (r < 0)
+                                        return log_oom();
+
+                                r = set_put(status_set->signal, INT_TO_PTR(val));
+                                if (r < 0) {
+                                        log_syntax(unit, LOG_ERR, filename, line, -r, "Unable to store: %s", w);
+                                        return r;
+                                }
+                        } else {
+                                log_syntax(unit, LOG_ERR, filename, line, -val, "Failed to parse value, ignoring: %s", w);
+                                return 0;
+                        }
+                } else {
+                        if (val < 0 || val > 255)
+                                log_syntax(unit, LOG_ERR, filename, line, ERANGE, "Value %d is outside range 0-255, ignoring", val);
+                        else {
+                                r = set_ensure_allocated(&status_set->code, trivial_hash_func, trivial_compare_func);
+                                if (r < 0)
+                                        return log_oom();
+
+                                r = set_put(status_set->code, INT_TO_PTR(val));
+                                if (r < 0) {
+                                        log_syntax(unit, LOG_ERR, filename, line, -r, "Unable to store: %s", w);
+                                        return r;
+                                }
+                        }
+                }
+        }
+
+        return 0;
+}
+
 #define FOLLOW_MAX 8
 
 static int open_follow(char **filename, FILE **_f, Set *names, char **_final) {