Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/src/analyze/analyze-unit-files.c b/src/analyze/analyze-unit-files.c
new file mode 100644
index 0000000..d9b3313
--- /dev/null
+++ b/src/analyze/analyze-unit-files.c
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "analyze.h"
+#include "analyze-unit-files.h"
+#include "path-lookup.h"
+#include "strv.h"
+
+static bool strv_fnmatch_strv_or_empty(char* const* patterns, char **strv, int flags) {
+        STRV_FOREACH(s, strv)
+                if (strv_fnmatch_or_empty(patterns, *s, flags))
+                        return true;
+
+        return false;
+}
+
+int verb_unit_files(int argc, char *argv[], void *userdata) {
+        _cleanup_hashmap_free_ Hashmap *unit_ids = NULL, *unit_names = NULL;
+        _cleanup_(lookup_paths_free) LookupPaths lp = {};
+        char **patterns = strv_skip(argv, 1);
+        const char *k, *dst;
+        char **v;
+        int r;
+
+        r = lookup_paths_init_or_warn(&lp, arg_runtime_scope, 0, NULL);
+        if (r < 0)
+                return r;
+
+        r = unit_file_build_name_map(&lp, NULL, &unit_ids, &unit_names, NULL);
+        if (r < 0)
+                return log_error_errno(r, "unit_file_build_name_map() failed: %m");
+
+        HASHMAP_FOREACH_KEY(dst, k, unit_ids) {
+                if (!strv_fnmatch_or_empty(patterns, k, FNM_NOESCAPE) &&
+                    !strv_fnmatch_or_empty(patterns, dst, FNM_NOESCAPE))
+                        continue;
+
+                printf("ids: %s → %s\n", k, dst);
+        }
+
+        HASHMAP_FOREACH_KEY(v, k, unit_names) {
+                if (!strv_fnmatch_or_empty(patterns, k, FNM_NOESCAPE) &&
+                    !strv_fnmatch_strv_or_empty(patterns, v, FNM_NOESCAPE))
+                        continue;
+
+                _cleanup_free_ char *j = strv_join(v, ", ");
+                printf("aliases: %s ← %s\n", k, j);
+        }
+
+        return EXIT_SUCCESS;
+}