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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/shared/service-util.c
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/shared/service-util.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/src/shared/service-util.c b/src/shared/service-util.c
new file mode 100644
index 0000000..68aa577
--- /dev/null
+++ b/src/shared/service-util.c
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <getopt.h>
+#include <stdio.h>
+
+#include "alloc-util.h"
+#include "pretty-print.h"
+#include "service-util.h"
+#include "terminal-util.h"
+#include "util.h"
+
+static int help(const char *program_path, const char *service, const char *description, bool bus_introspect) {
+ _cleanup_free_ char *link = NULL;
+ int r;
+
+ r = terminal_urlify_man(service, "8", &link);
+ if (r < 0)
+ return log_oom();
+
+ printf("%s [OPTIONS...]\n\n"
+ "%s%s%s\n\n"
+ "This program takes no positional arguments.\n\n"
+ "%sOptions%s:\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " --bus-introspect=PATH Write D-Bus XML introspection data\n"
+ "\nSee the %s for details.\n"
+ , program_path
+ , ansi_highlight(), description, ansi_normal()
+ , ansi_underline(), ansi_normal()
+ , link
+ );
+
+ return 0; /* No further action */
+}
+
+int service_parse_argv(
+ const char *service,
+ const char *description,
+ const BusObjectImplementation* const* bus_objects,
+ int argc, char *argv[]) {
+
+ enum {
+ ARG_VERSION = 0x100,
+ ARG_BUS_INTROSPECT,
+ };
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "bus-introspect", required_argument, NULL, ARG_BUS_INTROSPECT },
+ {}
+ };
+
+ int c;
+
+ assert(argc >= 0);
+ assert(argv);
+
+ while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
+ switch (c) {
+
+ case 'h':
+ return help(argv[0], service, description, bus_objects);
+
+ case ARG_VERSION:
+ return version();
+
+ case ARG_BUS_INTROSPECT:
+ return bus_introspect_implementations(
+ stdout,
+ optarg,
+ bus_objects);
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ assert_not_reached();
+ }
+
+ if (optind < argc)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "This program takes no arguments.");
+
+ return 1; /* Further action */
+}