-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
+/* SPDX-License-Identifier: LGPL-2.1+ */
#include <dirent.h>
#include <errno.h>
#include "bus-util.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
+#include "env-file.h"
#include "fd-util.h"
-#include "fileio.h"
#include "format-util.h"
#include "locale-util.h"
#include "macro.h"
#include "output-mode.h"
#include "path-util.h"
#include "process-util.h"
+#include "sort-util.h"
#include "string-util.h"
#include "terminal-util.h"
#include "unit-name.h"
pid_t pids[],
unsigned n_pids,
const char *prefix,
- unsigned n_columns,
+ size_t n_columns,
bool extra,
bool more,
OutputFlags flags) {
if (n_pids == 0)
return;
- qsort(pids, n_pids, sizeof(pid_t), pid_compare_func);
+ typesafe_qsort(pids, n_pids, pid_compare_func);
/* Filter duplicates */
for (j = 0, i = 1; i < n_pids; i++) {
pid_width = DECIMAL_STR_WIDTH(pids[j]);
if (flags & OUTPUT_FULL_WIDTH)
- n_columns = 0;
+ n_columns = SIZE_MAX;
else {
- if (n_columns > pid_width+2)
- n_columns -= pid_width+2;
+ if (n_columns > pid_width + 3) /* something like "├─1114784 " */
+ n_columns -= pid_width + 3;
else
n_columns = 20;
}
for (i = 0; i < n_pids; i++) {
_cleanup_free_ char *t = NULL;
- (void) get_process_cmdline(pids[i], n_columns, true, &t);
+ (void) get_process_cmdline(pids[i], n_columns, PROCESS_CMDLINE_COMM_FALLBACK, &t);
if (extra)
- printf("%s%s ", prefix, special_glyph(TRIANGULAR_BULLET));
+ printf("%s%s ", prefix, special_glyph(SPECIAL_GLYPH_TRIANGULAR_BULLET));
else
- printf("%s%s", prefix, special_glyph(((more || i < n_pids-1) ? TREE_BRANCH : TREE_RIGHT)));
+ printf("%s%s", prefix, special_glyph(((more || i < n_pids-1) ? SPECIAL_GLYPH_TREE_BRANCH : SPECIAL_GLYPH_TREE_RIGHT)));
printf("%*"PID_PRI" %s\n", pid_width, pids[i], strna(t));
}
static int show_cgroup_one_by_path(
const char *path,
const char *prefix,
- unsigned n_columns,
+ size_t n_columns,
bool more,
OutputFlags flags) {
int show_cgroup_by_path(
const char *path,
const char *prefix,
- unsigned n_columns,
+ size_t n_columns,
OutputFlags flags) {
_cleanup_free_ char *fn = NULL, *p1 = NULL, *last = NULL, *p2 = NULL;
}
if (last) {
- printf("%s%s%s\n", prefix, special_glyph(TREE_BRANCH), cg_unescape(basename(last)));
+ printf("%s%s%s\n", prefix, special_glyph(SPECIAL_GLYPH_TREE_BRANCH), cg_unescape(basename(last)));
if (!p1) {
- p1 = strappend(prefix, special_glyph(TREE_VERTICAL));
+ p1 = strappend(prefix, special_glyph(SPECIAL_GLYPH_TREE_VERTICAL));
if (!p1)
return -ENOMEM;
}
free(last);
}
- last = k;
- k = NULL;
+ last = TAKE_PTR(k);
}
if (r < 0)
show_cgroup_one_by_path(path, prefix, n_columns, !!last, flags);
if (last) {
- printf("%s%s%s\n", prefix, special_glyph(TREE_RIGHT), cg_unescape(basename(last)));
+ printf("%s%s%s\n", prefix, special_glyph(SPECIAL_GLYPH_TREE_RIGHT), cg_unescape(basename(last)));
if (!p2) {
p2 = strappend(prefix, " ");
int show_cgroup(const char *controller,
const char *path,
const char *prefix,
- unsigned n_columns,
+ size_t n_columns,
OutputFlags flags) {
_cleanup_free_ char *p = NULL;
int r;
const char *controller,
const char *path,
const char *prefix,
- unsigned n_columns,
+ size_t n_columns,
const pid_t pids[],
unsigned n_pids,
OutputFlags flags) {
const char *controller,
const char *path,
const char *prefix,
- unsigned n_columns,
+ size_t n_columns,
const pid_t extra_pids[],
unsigned n_extra_pids,
OutputFlags flags) {
return show_extra_pids(controller, path, prefix, n_columns, extra_pids, n_extra_pids, flags);
}
-int show_cgroup_and_extra_by_spec(
- const char *spec,
- const char *prefix,
- unsigned n_columns,
- const pid_t extra_pids[],
- unsigned n_extra_pids,
- OutputFlags flags) {
-
- _cleanup_free_ char *controller = NULL, *path = NULL;
- int r;
-
- assert(spec);
-
- r = cg_split_spec(spec, &controller, &path);
- if (r < 0)
- return r;
-
- return show_cgroup_and_extra(controller, path, prefix, n_columns, extra_pids, n_extra_pids, flags);
-}
-
int show_cgroup_get_unit_path_and_warn(
sd_bus *bus,
const char *unit,
const char *m;
m = strjoina("/run/systemd/machines/", machine);
- r = parse_env_file(m, NEWLINE, "SCOPE", &unit, NULL);
+ r = parse_env_file(NULL, m, "SCOPE", &unit);
if (r < 0)
return log_error_errno(r, "Failed to load machine data: %m");
return log_oom();
*ret = t;
- } else {
- *ret = root;
- root = NULL;
- }
+ } else
+ *ret = TAKE_PTR(root);
return 0;
}
projects / thirdparty / systemd.git / blobdiff