diff options
Diffstat (limited to 'src/systemctl/systemctl-set-environment.c')
| -rw-r--r-- | src/systemctl/systemctl-set-environment.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/src/systemctl/systemctl-set-environment.c b/src/systemctl/systemctl-set-environment.c index aab0fe5fd0..9d6a37b206 100644 --- a/src/systemctl/systemctl-set-environment.c +++ b/src/systemctl/systemctl-set-environment.c @@ -10,36 +10,36 @@ static int json_transform_message(sd_bus_message *m, JsonVariant **ret) { _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; - char *text; + const char *text; int r; assert(m); assert(ret); while ((r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &text)) > 0) { - _cleanup_(json_variant_unrefp) JsonVariant *w = NULL; + _cleanup_free_ char *n = NULL; + const char *sep; - char *sep = strchr(text, '='); + sep = strchr(text, '='); if (!sep) return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN), "Invalid environment block"); - *sep++ = '\0'; + n = strndup(text, sep - text); + if (!n) + return log_oom(); - r = json_build(&w, JSON_BUILD_OBJECT(JSON_BUILD_PAIR(text, JSON_BUILD_STRING(sep)))); - if (r < 0) - return r; + sep++; - r = json_variant_merge(&v, w); + r = json_variant_set_field_string(&v, n, sep); if (r < 0) - return r; + return log_error_errno(r, "Failed to set JSON field '%s' to '%s': %m", n, sep); } if (r < 0) return bus_log_parse_error(r); *ret = TAKE_PTR(v); - - return r; + return 0; } static int print_variable(const char *s) { @@ -82,13 +82,12 @@ int show_environment(int argc, char *argv[], void *userdata) { if (OUTPUT_MODE_IS_JSON(arg_output)) { _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; - JsonFormatFlags flags = output_mode_to_json_format_flags(arg_output); r = json_transform_message(reply, &v); if (r < 0) return r; - json_variant_dump(v, flags, stdout, NULL); + json_variant_dump(v, output_mode_to_json_format_flags(arg_output), stdout, NULL); } else { while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { r = print_variable(text); |