version.h
noinst_HEADERS = \
- arguments.h \
+ tools/arguments.h \
attach.h \
storage/storage.h \
storage/aufs.h \
lib_LTLIBRARIES = liblxc.la
liblxc_la_SOURCES = \
- arguments.c arguments.h \
storage/storage.c storage/storage.h \
storage/aufs.c storage/aufs.h \
storage/btrfs.c storage/btrfs.h \
endif
LDADD=liblxc.la @CAP_LIBS@ @APPARMOR_LIBS@ @SELINUX_LIBS@ @SECCOMP_LIBS@
-lxc_attach_SOURCES = tools/lxc_attach.c
-lxc_autostart_SOURCES = tools/lxc_autostart.c
-lxc_cgroup_SOURCES = tools/lxc_cgroup.c
-lxc_config_SOURCES = tools/lxc_config.c
-lxc_console_SOURCES = tools/lxc_console.c
-lxc_destroy_SOURCES = tools/lxc_destroy.c
-lxc_device_SOURCES = tools/lxc_device.c
-lxc_execute_SOURCES = tools/lxc_execute.c
-lxc_freeze_SOURCES = tools/lxc_freeze.c
-lxc_info_SOURCES = tools/lxc_info.c
-init_lxc_SOURCES = tools/lxc_init.c
-lxc_monitor_SOURCES = tools/lxc_monitor.c
-lxc_ls_SOURCES = tools/lxc_ls.c
-lxc_copy_SOURCES = tools/lxc_copy.c
-lxc_start_SOURCES = tools/lxc_start.c
-lxc_stop_SOURCES = tools/lxc_stop.c
-lxc_top_SOURCES = tools/lxc_top.c
-lxc_unfreeze_SOURCES = tools/lxc_unfreeze.c
-lxc_unshare_SOURCES = tools/lxc_unshare.c
-lxc_wait_SOURCES = tools/lxc_wait.c
-lxc_create_SOURCES = tools/lxc_create.c
-lxc_snapshot_SOURCES = tools/lxc_snapshot.c
-lxc_usernsexec_SOURCES = tools/lxc_usernsexec.c
-lxc_checkpoint_SOURCES = tools/lxc_checkpoint.c
-lxc_user_nic_SOURCES = lxc_user_nic.c network.c network.h
-lxc_monitord_SOURCES = lxc_monitord.c
+lxc_attach_SOURCES = tools/lxc_attach.c tools/arguments.c
+lxc_autostart_SOURCES = tools/lxc_autostart.c tools/arguments.c
+lxc_cgroup_SOURCES = tools/lxc_cgroup.c tools/arguments.c
+lxc_config_SOURCES = tools/lxc_config.c tools/arguments.c
+lxc_console_SOURCES = tools/lxc_console.c tools/arguments.c
+lxc_destroy_SOURCES = tools/lxc_destroy.c tools/arguments.c
+lxc_device_SOURCES = tools/lxc_device.c tools/arguments.c
+lxc_execute_SOURCES = tools/lxc_execute.c tools/arguments.c
+lxc_freeze_SOURCES = tools/lxc_freeze.c tools/arguments.c
+lxc_info_SOURCES = tools/lxc_info.c tools/arguments.c
+init_lxc_SOURCES = tools/lxc_init.c tools/arguments.c
+lxc_monitor_SOURCES = tools/lxc_monitor.c tools/arguments.c
+lxc_ls_SOURCES = tools/lxc_ls.c tools/arguments.c
+lxc_copy_SOURCES = tools/lxc_copy.c tools/arguments.c
+lxc_start_SOURCES = tools/lxc_start.c tools/arguments.c
+lxc_stop_SOURCES = tools/lxc_stop.c tools/arguments.c
+lxc_top_SOURCES = tools/lxc_top.c tools/arguments.c
+lxc_unfreeze_SOURCES = tools/lxc_unfreeze.c tools/arguments.c
+lxc_unshare_SOURCES = tools/lxc_unshare.c tools/arguments.c
+lxc_wait_SOURCES = tools/lxc_wait.c tools/arguments.c
+lxc_create_SOURCES = tools/lxc_create.c tools/arguments.c
+lxc_snapshot_SOURCES = tools/lxc_snapshot.c tools/arguments.c
+lxc_usernsexec_SOURCES = tools/lxc_usernsexec.c tools/arguments.c
+lxc_checkpoint_SOURCES = tools/lxc_checkpoint.c tools/arguments.c
+lxc_user_nic_SOURCES = lxc_user_nic.c network.c network.h tools/arguments.c
+lxc_monitord_SOURCES = lxc_monitord.c tools/arguments.c
if ENABLE_DEPRECATED
-lxc_clone_SOURCES = tools/lxc_clone.c
+lxc_clone_SOURCES = tools/lxc_clone.c tools/arguments.c
endif
if !HAVE_GETSUBOPT
sbin_PROGRAMS += init.lxc.static
init_lxc_static_SOURCES = tools/lxc_init.c error.c log.c initutils.c caps.c \
- arguments.c
+ tools/arguments.c
if !HAVE_GETLINE
if HAVE_FGETLN
+++ /dev/null
-/*
- * lxc: linux Container library
- *
- * (C) Copyright IBM Corp. 2007, 2008
- *
- * Authors:
- * Daniel Lezcano <daniel.lezcano at free.fr>
- * Michel Normand <normand at fr.ibm.com>
- *
- * This library 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.
- *
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <ctype.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include "arguments.h"
-#include "utils.h"
-#include "version.h"
-
-static int build_shortopts(const struct option *a_options, char *a_shortopts,
- size_t a_size)
-{
- size_t i = 0;
- const struct option *opt;
-
- if (!a_options || !a_shortopts || !a_size)
- return -1;
-
- for (opt = a_options; opt->name; opt++) {
-
- if (!isascii(opt->val))
- continue;
-
- if (i < a_size)
- a_shortopts[i++] = opt->val;
- else
- goto is2big;
-
- if (opt->has_arg == no_argument)
- continue;
-
- if (i < a_size)
- a_shortopts[i++] = ':';
- else
- goto is2big;
-
- if (opt->has_arg == required_argument)
- continue;
-
- if (i < a_size)
- a_shortopts[i++] = ':';
- else
- goto is2big;
- }
-
- if (i < a_size)
- a_shortopts[i] = '\0';
- else
- goto is2big;
-
- return 0;
-
-is2big:
- errno = E2BIG;
- return -1;
-}
-
-static void print_usage(const struct option longopts[],
- const struct lxc_arguments *a_args)
-
-{
- int i;
- const struct option *opt;
-
- fprintf(stderr, "Usage: %s ", a_args->progname);
-
- for (opt = longopts, i = 1; opt->name; opt++, i++) {
- int j;
- char *uppername;
-
- uppername = strdup(opt->name);
- if (!uppername)
- exit(-ENOMEM);
-
- for (j = 0; uppername[j]; j++)
- uppername[j] = toupper(uppername[j]);
-
- fprintf(stderr, "[");
-
- if (isprint(opt->val))
- fprintf(stderr, "-%c|", opt->val);
-
- fprintf(stderr, "--%s", opt->name);
-
- if (opt->has_arg == required_argument)
- fprintf(stderr, "=%s", uppername);
-
- if (opt->has_arg == optional_argument)
- fprintf(stderr, "[=%s]", uppername);
-
- fprintf(stderr, "] ");
-
- if (!(i % 4))
- fprintf(stderr, "\n\t");
-
- free(uppername);
- }
-
- fprintf(stderr, "\n");
- exit(0);
-}
-
-static void print_version()
-{
- printf("%s%s\n", LXC_VERSION, LXC_DEVEL ? "-devel" : "");
- exit(0);
-}
-
-static void print_help(const struct lxc_arguments *args, int code)
-{
- fprintf(stderr, "\
-Usage: %s %s\
-\n\
-Common options :\n\
- -o, --logfile=FILE Output log to FILE instead of stderr\n\
- -l, --logpriority=LEVEL Set log priority to LEVEL\n\
- -q, --quiet Don't produce any output\n\
- -P, --lxcpath=PATH Use specified container path\n\
- -?, --help Give this help list\n\
- --usage Give a short usage message\n\
- --version Print the version number\n\
-\n\
-Mandatory or optional arguments to long options are also mandatory or optional\n\
-for any corresponding short options.\n\
-\n\
-See the %s man page for further information.\n\n",
- args->progname, args->help, args->progname);
-
- if (args->helpfn)
- args->helpfn(args);
- exit(code);
-}
-
-static int lxc_arguments_lxcpath_add(struct lxc_arguments *args,
- const char *lxcpath)
-{
- if (args->lxcpath_additional != -1 &&
- args->lxcpath_cnt > args->lxcpath_additional) {
- fprintf(stderr,
- "This command only accepts %d -P,--lxcpath arguments\n",
- args->lxcpath_additional + 1);
- exit(EXIT_FAILURE);
- }
-
- args->lxcpath = realloc(
- args->lxcpath, (args->lxcpath_cnt + 1) * sizeof(args->lxcpath[0]));
- if (args->lxcpath == NULL) {
- lxc_error(args, "no memory");
- return -ENOMEM;
- }
- args->lxcpath[args->lxcpath_cnt++] = lxcpath;
- return 0;
-}
-
-extern int lxc_arguments_parse(struct lxc_arguments *args, int argc,
- char *const argv[])
-{
- int ret = 0;
- char shortopts[256];
-
- ret = build_shortopts(args->options, shortopts, sizeof(shortopts));
- if (ret < 0) {
- lxc_error(args, "build_shortopts() failed : %s",
- strerror(errno));
- return ret;
- }
-
- while (true) {
- int c;
- int index = 0;
-
- c = getopt_long(argc, argv, shortopts, args->options, &index);
- if (c == -1)
- break;
- switch (c) {
- case 'n':
- args->name = optarg;
- break;
- case 'o':
- args->log_file = optarg;
- break;
- case 'l':
- args->log_priority = optarg;
- break;
- case 'q':
- args->quiet = 1;
- break;
- case OPT_RCFILE:
- args->rcfile = optarg;
- break;
- case 'P':
- remove_trailing_slashes(optarg);
- ret = lxc_arguments_lxcpath_add(args, optarg);
- if (ret < 0)
- return ret;
- break;
- case OPT_USAGE:
- print_usage(args->options, args);
- case OPT_VERSION:
- print_version();
- case '?':
- print_help(args, 1);
- case 'h':
- print_help(args, 0);
- default:
- if (args->parser) {
- ret = args->parser(args, c, optarg);
- if (ret)
- goto error;
- }
- }
- }
-
- /*
- * Reclaim the remaining command arguments
- */
- args->argv = &argv[optind];
- args->argc = argc - optind;
-
- /* If no lxcpaths were given, use default */
- if (!args->lxcpath_cnt) {
- ret = lxc_arguments_lxcpath_add(
- args, lxc_global_config_value("lxc.lxcpath"));
- if (ret < 0)
- return ret;
- }
-
- /* Check the command options */
-
- if (!args->name && strcmp(args->progname, "lxc-autostart") != 0) {
- lxc_error(args, "missing container name, use --name option");
- return -1;
- }
-
- if (args->checker)
- ret = args->checker(args);
-error:
- if (ret)
- lxc_error(args, "could not parse command line");
- return ret;
-}
-
-int lxc_arguments_str_to_int(struct lxc_arguments *args, const char *str)
-{
- long val;
- char *endptr;
-
- errno = 0;
- val = strtol(str, &endptr, 10);
- if (errno) {
- lxc_error(args, "invalid statefd '%s' : %s", str,
- strerror(errno));
- return -1;
- }
-
- if (*endptr) {
- lxc_error(args, "invalid digit for statefd '%s'", str);
- return -1;
- }
-
- return (int)val;
-}
+++ /dev/null
-/*
- * lxc: linux Container library
- *
- * (C) Copyright IBM Corp. 2007, 2008
- *
- * Authors:
- * Daniel Lezcano <daniel.lezcano at free.fr>
- * Michel Normand <normand at fr.ibm.com>
- *
- * This library 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.
- *
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef __LXC_ARGUMENTS_H
-#define __LXC_ARGUMENTS_H
-
-#include <getopt.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-struct lxc_arguments;
-
-typedef int (*lxc_arguments_parser_t)(struct lxc_arguments *, int, char *);
-typedef int (*lxc_arguments_checker_t)(const struct lxc_arguments *);
-
-struct lxc_arguments {
- const char *help;
- void (*helpfn)(const struct lxc_arguments *);
- const char *progname;
- const struct option *options;
- lxc_arguments_parser_t parser;
- lxc_arguments_checker_t checker;
-
- const char *name;
- char *log_file;
- char *log_priority;
- int quiet;
- int daemonize;
- const char *rcfile;
- const char *console;
- const char *console_log;
- const char *pidfile;
- const char **lxcpath;
- int lxcpath_cnt;
- /* set to 0 to accept only 1 lxcpath, -1 for unlimited */
- int lxcpath_additional;
-
- /* for lxc-start */
- const char *share_ns[32]; /* size must be greater than LXC_NS_MAX */
-
- /* for lxc-console */
- unsigned int ttynum;
- char escape;
-
- /* for lxc-wait */
- char *states;
- long timeout;
-
- /* for lxc-autostart */
- int shutdown;
-
- /* for lxc-stop */
- int hardstop;
- int nokill;
- int nolock;
- int nowait;
- int reboot;
-
- /* for lxc-destroy */
- int force;
-
- /* close fds from parent? */
- int close_all_fds;
-
- /* lxc-create */
- char *bdevtype, *configfile, *template;
- char *fstype;
- uint64_t fssize;
- char *lvname, *vgname, *thinpool;
- char *rbdname, *rbdpool;
- char *zfsroot, *lowerdir, *dir;
-
- /* lxc-execute */
- uid_t uid;
- gid_t gid;
-
- /* auto-start */
- int all;
- int ignore_auto;
- int list;
- char *groups; /* also used by lxc-ls */
-
- /* lxc-snapshot and lxc-copy */
- enum task {
- CLONE,
- DESTROY,
- LIST,
- RESTORE,
- SNAP,
- RENAME,
- } task;
- int print_comments;
- char *commentfile;
- char *newname;
- char *newpath;
- char *snapname;
- int keepdata;
- int keepname;
- int keepmac;
-
- /* lxc-ls */
- char *ls_fancy_format;
- char *ls_filter;
- unsigned int ls_nesting; /* maximum allowed nesting level */
- bool ls_active;
- bool ls_fancy;
- bool ls_frozen;
- bool ls_line;
- bool ls_running;
- bool ls_stopped;
- bool ls_defined;
-
- /* lxc-copy */
- bool tmpfs;
-
- /* remaining arguments */
- char *const *argv;
- int argc;
-
- /* private arguments */
- void *data;
-};
-
-#define LXC_COMMON_OPTIONS \
- { "name", required_argument, 0, 'n' }, \
- { "help", no_argument, 0, 'h' }, \
- { "usage", no_argument, 0, OPT_USAGE }, \
- { "version", no_argument, 0, OPT_VERSION }, \
- { "quiet", no_argument, 0, 'q' }, \
- { "logfile", required_argument, 0, 'o' }, \
- { "logpriority", required_argument, 0, 'l' }, \
- { "lxcpath", required_argument, 0, 'P' }, \
- { "rcfile", required_argument, 0, OPT_RCFILE }, \
- { 0, 0, 0, 0 }
-
-/* option keys for long only options */
-#define OPT_USAGE 0x1000
-#define OPT_VERSION OPT_USAGE - 1
-#define OPT_RCFILE OPT_USAGE - 2
-
-extern int lxc_arguments_parse(struct lxc_arguments *args, int argc,
- char *const argv[]);
-
-extern int lxc_arguments_str_to_int(struct lxc_arguments *args,
- const char *str);
-
-#define lxc_error(arg, fmt, args...) \
- if (!(arg)->quiet) \
- fprintf(stderr, "%s: " fmt "\n", (arg)->progname, ##args)
-
-#endif /* __LXC_ARGUMENTS_H */
--- /dev/null
+/*
+ * lxc: linux Container library
+ *
+ * (C) Copyright IBM Corp. 2007, 2008
+ *
+ * Authors:
+ * Daniel Lezcano <daniel.lezcano at free.fr>
+ * Michel Normand <normand at fr.ibm.com>
+ *
+ * This library 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.
+ *
+ * This library 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "arguments.h"
+#include "utils.h"
+#include "version.h"
+
+static int build_shortopts(const struct option *a_options, char *a_shortopts,
+ size_t a_size)
+{
+ size_t i = 0;
+ const struct option *opt;
+
+ if (!a_options || !a_shortopts || !a_size)
+ return -1;
+
+ for (opt = a_options; opt->name; opt++) {
+
+ if (!isascii(opt->val))
+ continue;
+
+ if (i < a_size)
+ a_shortopts[i++] = opt->val;
+ else
+ goto is2big;
+
+ if (opt->has_arg == no_argument)
+ continue;
+
+ if (i < a_size)
+ a_shortopts[i++] = ':';
+ else
+ goto is2big;
+
+ if (opt->has_arg == required_argument)
+ continue;
+
+ if (i < a_size)
+ a_shortopts[i++] = ':';
+ else
+ goto is2big;
+ }
+
+ if (i < a_size)
+ a_shortopts[i] = '\0';
+ else
+ goto is2big;
+
+ return 0;
+
+is2big:
+ errno = E2BIG;
+ return -1;
+}
+
+static void print_usage(const struct option longopts[],
+ const struct lxc_arguments *a_args)
+
+{
+ int i;
+ const struct option *opt;
+
+ fprintf(stderr, "Usage: %s ", a_args->progname);
+
+ for (opt = longopts, i = 1; opt->name; opt++, i++) {
+ int j;
+ char *uppername;
+
+ uppername = strdup(opt->name);
+ if (!uppername)
+ exit(-ENOMEM);
+
+ for (j = 0; uppername[j]; j++)
+ uppername[j] = toupper(uppername[j]);
+
+ fprintf(stderr, "[");
+
+ if (isprint(opt->val))
+ fprintf(stderr, "-%c|", opt->val);
+
+ fprintf(stderr, "--%s", opt->name);
+
+ if (opt->has_arg == required_argument)
+ fprintf(stderr, "=%s", uppername);
+
+ if (opt->has_arg == optional_argument)
+ fprintf(stderr, "[=%s]", uppername);
+
+ fprintf(stderr, "] ");
+
+ if (!(i % 4))
+ fprintf(stderr, "\n\t");
+
+ free(uppername);
+ }
+
+ fprintf(stderr, "\n");
+ exit(0);
+}
+
+static void print_version()
+{
+ printf("%s%s\n", LXC_VERSION, LXC_DEVEL ? "-devel" : "");
+ exit(0);
+}
+
+static void print_help(const struct lxc_arguments *args, int code)
+{
+ fprintf(stderr, "\
+Usage: %s %s\
+\n\
+Common options :\n\
+ -o, --logfile=FILE Output log to FILE instead of stderr\n\
+ -l, --logpriority=LEVEL Set log priority to LEVEL\n\
+ -q, --quiet Don't produce any output\n\
+ -P, --lxcpath=PATH Use specified container path\n\
+ -?, --help Give this help list\n\
+ --usage Give a short usage message\n\
+ --version Print the version number\n\
+\n\
+Mandatory or optional arguments to long options are also mandatory or optional\n\
+for any corresponding short options.\n\
+\n\
+See the %s man page for further information.\n\n",
+ args->progname, args->help, args->progname);
+
+ if (args->helpfn)
+ args->helpfn(args);
+ exit(code);
+}
+
+static int lxc_arguments_lxcpath_add(struct lxc_arguments *args,
+ const char *lxcpath)
+{
+ if (args->lxcpath_additional != -1 &&
+ args->lxcpath_cnt > args->lxcpath_additional) {
+ fprintf(stderr,
+ "This command only accepts %d -P,--lxcpath arguments\n",
+ args->lxcpath_additional + 1);
+ exit(EXIT_FAILURE);
+ }
+
+ args->lxcpath = realloc(
+ args->lxcpath, (args->lxcpath_cnt + 1) * sizeof(args->lxcpath[0]));
+ if (args->lxcpath == NULL) {
+ lxc_error(args, "no memory");
+ return -ENOMEM;
+ }
+ args->lxcpath[args->lxcpath_cnt++] = lxcpath;
+ return 0;
+}
+
+extern int lxc_arguments_parse(struct lxc_arguments *args, int argc,
+ char *const argv[])
+{
+ int ret = 0;
+ char shortopts[256];
+
+ ret = build_shortopts(args->options, shortopts, sizeof(shortopts));
+ if (ret < 0) {
+ lxc_error(args, "build_shortopts() failed : %s",
+ strerror(errno));
+ return ret;
+ }
+
+ while (true) {
+ int c;
+ int index = 0;
+
+ c = getopt_long(argc, argv, shortopts, args->options, &index);
+ if (c == -1)
+ break;
+ switch (c) {
+ case 'n':
+ args->name = optarg;
+ break;
+ case 'o':
+ args->log_file = optarg;
+ break;
+ case 'l':
+ args->log_priority = optarg;
+ break;
+ case 'q':
+ args->quiet = 1;
+ break;
+ case OPT_RCFILE:
+ args->rcfile = optarg;
+ break;
+ case 'P':
+ remove_trailing_slashes(optarg);
+ ret = lxc_arguments_lxcpath_add(args, optarg);
+ if (ret < 0)
+ return ret;
+ break;
+ case OPT_USAGE:
+ print_usage(args->options, args);
+ case OPT_VERSION:
+ print_version();
+ case '?':
+ print_help(args, 1);
+ case 'h':
+ print_help(args, 0);
+ default:
+ if (args->parser) {
+ ret = args->parser(args, c, optarg);
+ if (ret)
+ goto error;
+ }
+ }
+ }
+
+ /*
+ * Reclaim the remaining command arguments
+ */
+ args->argv = &argv[optind];
+ args->argc = argc - optind;
+
+ /* If no lxcpaths were given, use default */
+ if (!args->lxcpath_cnt) {
+ ret = lxc_arguments_lxcpath_add(
+ args, lxc_global_config_value("lxc.lxcpath"));
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Check the command options */
+
+ if (!args->name && strcmp(args->progname, "lxc-autostart") != 0) {
+ lxc_error(args, "missing container name, use --name option");
+ return -1;
+ }
+
+ if (args->checker)
+ ret = args->checker(args);
+error:
+ if (ret)
+ lxc_error(args, "could not parse command line");
+ return ret;
+}
+
+int lxc_arguments_str_to_int(struct lxc_arguments *args, const char *str)
+{
+ long val;
+ char *endptr;
+
+ errno = 0;
+ val = strtol(str, &endptr, 10);
+ if (errno) {
+ lxc_error(args, "invalid statefd '%s' : %s", str,
+ strerror(errno));
+ return -1;
+ }
+
+ if (*endptr) {
+ lxc_error(args, "invalid digit for statefd '%s'", str);
+ return -1;
+ }
+
+ return (int)val;
+}
--- /dev/null
+/*
+ * lxc: linux Container library
+ *
+ * (C) Copyright IBM Corp. 2007, 2008
+ *
+ * Authors:
+ * Daniel Lezcano <daniel.lezcano at free.fr>
+ * Michel Normand <normand at fr.ibm.com>
+ *
+ * This library 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.
+ *
+ * This library 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __LXC_ARGUMENTS_H
+#define __LXC_ARGUMENTS_H
+
+#include <getopt.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+struct lxc_arguments;
+
+typedef int (*lxc_arguments_parser_t)(struct lxc_arguments *, int, char *);
+typedef int (*lxc_arguments_checker_t)(const struct lxc_arguments *);
+
+struct lxc_arguments {
+ const char *help;
+ void (*helpfn)(const struct lxc_arguments *);
+ const char *progname;
+ const struct option *options;
+ lxc_arguments_parser_t parser;
+ lxc_arguments_checker_t checker;
+
+ const char *name;
+ char *log_file;
+ char *log_priority;
+ int quiet;
+ int daemonize;
+ const char *rcfile;
+ const char *console;
+ const char *console_log;
+ const char *pidfile;
+ const char **lxcpath;
+ int lxcpath_cnt;
+ /* set to 0 to accept only 1 lxcpath, -1 for unlimited */
+ int lxcpath_additional;
+
+ /* for lxc-start */
+ const char *share_ns[32]; /* size must be greater than LXC_NS_MAX */
+
+ /* for lxc-console */
+ unsigned int ttynum;
+ char escape;
+
+ /* for lxc-wait */
+ char *states;
+ long timeout;
+
+ /* for lxc-autostart */
+ int shutdown;
+
+ /* for lxc-stop */
+ int hardstop;
+ int nokill;
+ int nolock;
+ int nowait;
+ int reboot;
+
+ /* for lxc-destroy */
+ int force;
+
+ /* close fds from parent? */
+ int close_all_fds;
+
+ /* lxc-create */
+ char *bdevtype, *configfile, *template;
+ char *fstype;
+ uint64_t fssize;
+ char *lvname, *vgname, *thinpool;
+ char *rbdname, *rbdpool;
+ char *zfsroot, *lowerdir, *dir;
+
+ /* lxc-execute */
+ uid_t uid;
+ gid_t gid;
+
+ /* auto-start */
+ int all;
+ int ignore_auto;
+ int list;
+ char *groups; /* also used by lxc-ls */
+
+ /* lxc-snapshot and lxc-copy */
+ enum task {
+ CLONE,
+ DESTROY,
+ LIST,
+ RESTORE,
+ SNAP,
+ RENAME,
+ } task;
+ int print_comments;
+ char *commentfile;
+ char *newname;
+ char *newpath;
+ char *snapname;
+ int keepdata;
+ int keepname;
+ int keepmac;
+
+ /* lxc-ls */
+ char *ls_fancy_format;
+ char *ls_filter;
+ unsigned int ls_nesting; /* maximum allowed nesting level */
+ bool ls_active;
+ bool ls_fancy;
+ bool ls_frozen;
+ bool ls_line;
+ bool ls_running;
+ bool ls_stopped;
+ bool ls_defined;
+
+ /* lxc-copy */
+ bool tmpfs;
+
+ /* remaining arguments */
+ char *const *argv;
+ int argc;
+
+ /* private arguments */
+ void *data;
+};
+
+#define LXC_COMMON_OPTIONS \
+ { "name", required_argument, 0, 'n' }, \
+ { "help", no_argument, 0, 'h' }, \
+ { "usage", no_argument, 0, OPT_USAGE }, \
+ { "version", no_argument, 0, OPT_VERSION }, \
+ { "quiet", no_argument, 0, 'q' }, \
+ { "logfile", required_argument, 0, 'o' }, \
+ { "logpriority", required_argument, 0, 'l' }, \
+ { "lxcpath", required_argument, 0, 'P' }, \
+ { "rcfile", required_argument, 0, OPT_RCFILE }, \
+ { 0, 0, 0, 0 }
+
+/* option keys for long only options */
+#define OPT_USAGE 0x1000
+#define OPT_VERSION OPT_USAGE - 1
+#define OPT_RCFILE OPT_USAGE - 2
+
+extern int lxc_arguments_parse(struct lxc_arguments *args, int argc,
+ char *const argv[]);
+
+extern int lxc_arguments_str_to_int(struct lxc_arguments *args,
+ const char *str);
+
+#define lxc_error(arg, fmt, args...) \
+ if (!(arg)->quiet) \
+ fprintf(stderr, "%s: " fmt "\n", (arg)->progname, ##args)
+
+#endif /* __LXC_ARGUMENTS_H */
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