From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Sat, 10 Aug 2024 11:42:32 +0000 (+0200)
Subject: json-util: Add JSON_BUILD_PAIR_BYTE_ARRAY_NON_EMPTY()
X-Git-Tag: v257-rc1~567^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a85e9670f6380de24d6716adfb3e64eebec3c7e9;p=thirdparty%2Fsystemd.git

json-util: Add JSON_BUILD_PAIR_BYTE_ARRAY_NON_EMPTY()
---

diff --git a/src/libsystemd/sd-json/json-util.h b/src/libsystemd/sd-json/json-util.h
index 2403945f1f8..3c32197bf17 100644
--- a/src/libsystemd/sd-json/json-util.h
+++ b/src/libsystemd/sd-json/json-util.h
@@ -151,6 +151,7 @@ enum {
         _JSON_BUILD_PAIR_STRV_NON_EMPTY,
         _JSON_BUILD_PAIR_VARIANT_NON_NULL,
         /* _SD_JSON_BUILD_PAIR_VARIANT_ARRAY_NON_EMPTY, */
+        _JSON_BUILD_PAIR_BYTE_ARRAY_NON_EMPTY,
         _JSON_BUILD_PAIR_IN4_ADDR_NON_NULL,
         _JSON_BUILD_PAIR_IN6_ADDR_NON_NULL,
         _JSON_BUILD_PAIR_IN_ADDR_NON_NULL,
@@ -185,6 +186,7 @@ enum {
 #define JSON_BUILD_PAIR_STRING_NON_EMPTY(name, s) _JSON_BUILD_PAIR_STRING_NON_EMPTY, (const char*) { name }, (const char*) { s }
 #define JSON_BUILD_PAIR_STRV_NON_EMPTY(name, l) _JSON_BUILD_PAIR_STRV_NON_EMPTY, (const char*) { name }, (char**) { l }
 #define JSON_BUILD_PAIR_VARIANT_NON_NULL(name, v) _JSON_BUILD_PAIR_VARIANT_NON_NULL, (const char*) { name }, (sd_json_variant*) { v }
+#define JSON_BUILD_PAIR_BYTE_ARRAY_NON_EMPTY(name, v, n) _JSON_BUILD_PAIR_BYTE_ARRAY_NON_EMPTY, (const char*) { name }, (const void*) { v }, (size_t) { n }
 #define JSON_BUILD_PAIR_IN4_ADDR_NON_NULL(name, v) _JSON_BUILD_PAIR_IN4_ADDR_NON_NULL, (const char*) { name }, (const struct in_addr*) { v }
 #define JSON_BUILD_PAIR_IN6_ADDR_NON_NULL(name, v) _JSON_BUILD_PAIR_IN6_ADDR_NON_NULL, (const char*) { name }, (const struct in6_addr*) { v }
 #define JSON_BUILD_PAIR_IN_ADDR_NON_NULL(name, v, f) _JSON_BUILD_PAIR_IN_ADDR_NON_NULL, (const char*) { name }, (const union in_addr_union*) { v }, (int) { f }
diff --git a/src/libsystemd/sd-json/sd-json.c b/src/libsystemd/sd-json/sd-json.c
index 7340b064eb1..4c47008194b 100644
--- a/src/libsystemd/sd-json/sd-json.c
+++ b/src/libsystemd/sd-json/sd-json.c
@@ -4504,6 +4504,36 @@ _public_ int sd_json_buildv(sd_json_variant **ret, va_list ap) {
                         break;
                 }
 
+                case _JSON_BUILD_PAIR_BYTE_ARRAY_NON_EMPTY: {
+                        const void *array;
+                        size_t sz;
+                        const char *n;
+
+                        if (current->expect != EXPECT_OBJECT_KEY) {
+                                r = -EINVAL;
+                                goto finish;
+                        }
+
+                        n = va_arg(ap, const char *);
+                        array = va_arg(ap, const void*);
+                        sz = va_arg(ap, size_t);
+
+                        if (sz > 0 && current->n_suppress == 0) {
+                                r = sd_json_variant_new_string(&add, n);
+                                if (r < 0)
+                                        goto finish;
+
+                                r = sd_json_variant_new_array_bytes(&add_more, array, sz);
+                                if (r < 0)
+                                        goto finish;
+                        }
+
+                        n_subtract = 2; /* we generated two item */
+
+                        current->expect = EXPECT_OBJECT_KEY;
+                        break;
+                }
+
                 case _JSON_BUILD_PAIR_IN4_ADDR_NON_NULL: {
                         const struct in_addr *a;
                         const char *n;