From dbceb0507ffa4745d9d73db2316473055fc98834 Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Sat, 26 Oct 2024 02:09:01 +0900 Subject: sd-json: introduce JSON_BUILD_PAIR_STRV_ENV_PAIR_NON_EMPTY() macro It is similar to JSON_BUILD_PAIR_STRV_NON_EMPTY, but takes the list of environment variables. --- src/libsystemd/sd-json/json-util.h | 2 ++ src/libsystemd/sd-json/sd-json.c | 13 +++++++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/libsystemd/sd-json/json-util.h b/src/libsystemd/sd-json/json-util.h index 2aeb076823..81c0fd02a6 100644 --- a/src/libsystemd/sd-json/json-util.h +++ b/src/libsystemd/sd-json/json-util.h @@ -157,6 +157,7 @@ enum { _JSON_BUILD_PAIR_FINITE_USEC, _JSON_BUILD_PAIR_STRING_NON_EMPTY, _JSON_BUILD_PAIR_STRV_NON_EMPTY, + _JSON_BUILD_PAIR_STRV_ENV_PAIR_NON_EMPTY, _JSON_BUILD_PAIR_VARIANT_NON_NULL, /* _SD_JSON_BUILD_PAIR_VARIANT_ARRAY_NON_EMPTY, */ _JSON_BUILD_PAIR_BYTE_ARRAY_NON_EMPTY, @@ -204,6 +205,7 @@ enum { #define JSON_BUILD_PAIR_FINITE_USEC(name, u) _JSON_BUILD_PAIR_FINITE_USEC, (const char*) { name }, (usec_t) { u } #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_STRV_ENV_PAIR_NON_EMPTY(name, l) _JSON_BUILD_PAIR_STRV_ENV_PAIR_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 } diff --git a/src/libsystemd/sd-json/sd-json.c b/src/libsystemd/sd-json/sd-json.c index 293df301a2..f0a9470a17 100644 --- a/src/libsystemd/sd-json/sd-json.c +++ b/src/libsystemd/sd-json/sd-json.c @@ -4533,7 +4533,8 @@ _public_ int sd_json_buildv(sd_json_variant **ret, va_list ap) { break; } - case _JSON_BUILD_PAIR_STRV_NON_EMPTY: { + case _JSON_BUILD_PAIR_STRV_NON_EMPTY: + case _JSON_BUILD_PAIR_STRV_ENV_PAIR_NON_EMPTY: { const char *n; char **l; @@ -4546,11 +4547,19 @@ _public_ int sd_json_buildv(sd_json_variant **ret, va_list ap) { l = va_arg(ap, char **); if (!strv_isempty(l) && current->n_suppress == 0) { + _cleanup_strv_free_ char **el = NULL; + + if (command == _JSON_BUILD_PAIR_STRV_ENV_PAIR_NON_EMPTY) { + r = strv_env_get_merged(l, &el); + if (r < 0) + goto finish; + } + r = sd_json_variant_new_string(&add, n); if (r < 0) goto finish; - r = sd_json_variant_new_array_strv(&add_more, l); + r = sd_json_variant_new_array_strv(&add_more, el ?: l); if (r < 0) goto finish; } -- cgit v1.2.3