From d04247cf25057cb5b3359244cd145e4027bd8536 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 14 Jul 2010 15:09:27 +0200 Subject: cgls: rename source file to cgls.c, since we have no prefix for any of the other files either --- src/cgls.c | 122 +++++++++++++++++++++++++++++++++++++++++++++++++++++ src/systemd-cgls.c | 122 ----------------------------------------------------- 2 files changed, 122 insertions(+), 122 deletions(-) create mode 100644 src/cgls.c delete mode 100644 src/systemd-cgls.c (limited to 'src') diff --git a/src/cgls.c b/src/cgls.c new file mode 100644 index 0000000000..cd03e91b83 --- /dev/null +++ b/src/cgls.c @@ -0,0 +1,122 @@ +/*-*- Mode: C; c-basic-offset: 8 -*-*/ + +/*** + 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 General Public License as published by + the Free Software Foundation; either version 2 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see . +***/ + +#include +#include +#include +#include +#include +#include + +#include "cgroup-show.h" +#include "cgroup-util.h" +#include "log.h" +#include "util.h" + +static void help(void) { + + printf("%s [OPTIONS...] [CGROUP...]\n\n" + "Recursively show control group contents.\n\n" + " -h --help Show this help\n", + program_invocation_short_name); +} + +static int parse_argv(int argc, char *argv[]) { + + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + { NULL, 0, NULL, 0 } + }; + + int c; + + assert(argc >= 1); + assert(argv); + + while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) { + + switch (c) { + + case 'h': + help(); + return 0; + + case '?': + return -EINVAL; + + default: + log_error("Unknown option code %c", c); + return -EINVAL; + } + } + + return 1; +} + +int main(int argc, char *argv[]) { + int r = 0, retval = 1; + + log_parse_environment(); + + if ((r = parse_argv(argc, argv)) < 0) + goto finish; + else if (r == 0) { + retval = 0; + goto finish; + } + + if (optind < argc) { + unsigned i; + + for (i = (unsigned) optind; i < (unsigned) argc; i++) { + int q; + printf("%s:\n", argv[i]); + + if ((q = show_cgroup_by_path(argv[i], NULL, 0)) < 0) + r = q; + } + + } else { + char *p; + + if (!(p = get_current_dir_name())) { + log_error("Cannot determine current working directory: %m"); + goto finish; + } + + if (path_startswith(p, "/cgroup")) { + printf("Working Directory %s:\n", p); + r = show_cgroup_by_path(p, NULL, 0); + } else + r = show_cgroup(SYSTEMD_CGROUP_CONTROLLER, "/", NULL, 0); + + free(p); + } + + if (r < 0) + log_error("Failed to list cgroup tree: %s", strerror(-r)); + + retval = 0; + +finish: + + return retval; +} diff --git a/src/systemd-cgls.c b/src/systemd-cgls.c deleted file mode 100644 index cd03e91b83..0000000000 --- a/src/systemd-cgls.c +++ /dev/null @@ -1,122 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8 -*-*/ - -/*** - 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 General Public License as published by - the Free Software Foundation; either version 2 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 - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with systemd; If not, see . -***/ - -#include -#include -#include -#include -#include -#include - -#include "cgroup-show.h" -#include "cgroup-util.h" -#include "log.h" -#include "util.h" - -static void help(void) { - - printf("%s [OPTIONS...] [CGROUP...]\n\n" - "Recursively show control group contents.\n\n" - " -h --help Show this help\n", - program_invocation_short_name); -} - -static int parse_argv(int argc, char *argv[]) { - - static const struct option options[] = { - { "help", no_argument, NULL, 'h' }, - { NULL, 0, NULL, 0 } - }; - - int c; - - assert(argc >= 1); - assert(argv); - - while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) { - - switch (c) { - - case 'h': - help(); - return 0; - - case '?': - return -EINVAL; - - default: - log_error("Unknown option code %c", c); - return -EINVAL; - } - } - - return 1; -} - -int main(int argc, char *argv[]) { - int r = 0, retval = 1; - - log_parse_environment(); - - if ((r = parse_argv(argc, argv)) < 0) - goto finish; - else if (r == 0) { - retval = 0; - goto finish; - } - - if (optind < argc) { - unsigned i; - - for (i = (unsigned) optind; i < (unsigned) argc; i++) { - int q; - printf("%s:\n", argv[i]); - - if ((q = show_cgroup_by_path(argv[i], NULL, 0)) < 0) - r = q; - } - - } else { - char *p; - - if (!(p = get_current_dir_name())) { - log_error("Cannot determine current working directory: %m"); - goto finish; - } - - if (path_startswith(p, "/cgroup")) { - printf("Working Directory %s:\n", p); - r = show_cgroup_by_path(p, NULL, 0); - } else - r = show_cgroup(SYSTEMD_CGROUP_CONTROLLER, "/", NULL, 0); - - free(p); - } - - if (r < 0) - log_error("Failed to list cgroup tree: %s", strerror(-r)); - - retval = 0; - -finish: - - return retval; -} -- cgit v1.2.3-54-g00ecf