shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2025-01-25 10:04:04 +03:00
Code

analyze: split out "unit-files" verb

Browse Source
This commit is contained in:
Lennart Poettering 2022-02-21 13:50:35 +01:00
parent 36258fbe74
commit 0c2d69df7f
4 changed files with 59 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
src/analyze/analyze-unit-files.c Normal file
View File

@ -0,0 +1,52 @@
/* 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) {
char **s;
STRV_FOREACH(s, strv)
if (strv_fnmatch_or_empty(patterns, *s, flags))
return true;
return false;
}
int do_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(&lp, arg_scope, 0, NULL);
if (r < 0)
return log_error_errno(r, "lookup_paths_init() failed: %m");
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 0;
}

4
src/analyze/analyze-unit-files.h Normal file
View File

@ -0,0 +1,4 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
int do_unit_files(int argc, char *argv[], void *userdata);

47
src/analyze/analyze.c
View File

@ -31,6 +31,7 @@
#include "analyze-time-data.h"
#include "analyze-timespan.h"
#include "analyze-timestamp.h"
#include "analyze-unit-files.h"
#include "analyze-unit-paths.h"
#include "analyze-verify.h"
#include "bus-error.h"
@ -437,52 +438,6 @@ static int analyze_time(int argc, char *argv[], void *userdata) {
return 0;
}
static bool strv_fnmatch_strv_or_empty(char* const* patterns, char **strv, int flags) {
char **s;
STRV_FOREACH(s, strv)
if (strv_fnmatch_or_empty(patterns, *s, flags))
return true;
return false;
}
static int do_unit_files(int argc, char *argv[], void *userdata) {
_cleanup_(lookup_paths_free) LookupPaths lp = {};
_cleanup_hashmap_free_ Hashmap *unit_ids = NULL;
_cleanup_hashmap_free_ Hashmap *unit_names = NULL;
char **patterns = strv_skip(argv, 1);
const char *k, *dst;
char **v;
int r;
r = lookup_paths_init(&lp, arg_scope, 0, NULL);
if (r < 0)
return log_error_errno(r, "lookup_paths_init() failed: %m");
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 0;
}
void time_parsing_hint(const char *p, bool calendar, bool timestamp, bool timespan) {
if (calendar && calendar_spec_from_string(p, NULL) >= 0)
log_notice("Hint: this expression is a valid calendar specification. "

2
src/analyze/meson.build
View File

@ -37,6 +37,8 @@ systemd_analyze_sources = files('''
analyze-timespan.h
analyze-timestamp.c
analyze-timestamp.h
analyze-unit-files.c
analyze-unit-files.h
analyze-unit-paths.c
analyze-unit-paths.h
analyze-verify.c