From 74235f6d085bd9a7bc5068287fb18dfa6dd39d49 Mon Sep 17 00:00:00 2001
From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Sep 22 2022 12:16:57 +0000
Subject: shared: Add specifier_id128() and specifier_uuid()


---

diff --git a/src/shared/specifier.c b/src/shared/specifier.c
index 0742fae..a49b16b 100644
--- a/src/shared/specifier.c
+++ b/src/shared/specifier.c
@@ -151,9 +151,32 @@ int specifier_real_directory(char specifier, const void *data, const char *root,
         return path_extract_directory(path, ret);
 }
 
+int specifier_id128(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
+        const sd_id128_t *id = ASSERT_PTR(data);
+        char *n;
+
+        n = new(char, SD_ID128_STRING_MAX);
+        if (!n)
+                return -ENOMEM;
+
+        *ret = sd_id128_to_string(*id, n);
+        return 0;
+}
+
+int specifier_uuid(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
+        const sd_id128_t *id = ASSERT_PTR(data);
+        char *n;
+
+        n = new(char, SD_ID128_UUID_STRING_MAX);
+        if (!n)
+                return -ENOMEM;
+
+        *ret = sd_id128_to_uuid_string(*id, n);
+        return 0;
+}
+
 int specifier_machine_id(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
         sd_id128_t id;
-        char *n;
         int r;
 
         assert(ret);
@@ -172,17 +195,11 @@ int specifier_machine_id(char specifier, const void *data, const char *root, con
         if (r < 0)
                 return r;
 
-        n = new(char, SD_ID128_STRING_MAX);
-        if (!n)
-                return -ENOMEM;
-
-        *ret = sd_id128_to_string(id, n);
-        return 0;
+        return specifier_id128(specifier, &id, root, userdata, ret);
 }
 
 int specifier_boot_id(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
         sd_id128_t id;
-        char *n;
         int r;
 
         assert(ret);
@@ -191,12 +208,7 @@ int specifier_boot_id(char specifier, const void *data, const char *root, const 
         if (r < 0)
                 return r;
 
-        n = new(char, SD_ID128_STRING_MAX);
-        if (!n)
-                return -ENOMEM;
-
-        *ret = sd_id128_to_string(id, n);
-        return 0;
+        return specifier_id128(specifier, &id, root, userdata, ret);
 }
 
 int specifier_hostname(char specifier, const void *data, const char *root, const void *userdata, char **ret) {
diff --git a/src/shared/specifier.h b/src/shared/specifier.h
index abde3d9..a245e54 100644
--- a/src/shared/specifier.h
+++ b/src/shared/specifier.h
@@ -16,6 +16,8 @@ int specifier_printf(const char *text, size_t max_length, const Specifier table[
 int specifier_string(char specifier, const void *data, const char *root, const void *userdata, char **ret);
 int specifier_real_path(char specifier, const void *data, const char *root, const void *userdata, char **ret);
 int specifier_real_directory(char specifier, const void *data, const char *root, const void *userdata, char **ret);
+int specifier_id128(char specifier, const void *data, const char *root, const void *userdata, char **ret);
+int specifier_uuid(char specifier, const void *data, const char *root, const void *userdata, char **ret);
 
 int specifier_machine_id(char specifier, const void *data, const char *root, const void *userdata, char **ret);
 int specifier_boot_id(char specifier, const void *data, const char *root, const void *userdata, char **ret);