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check: Initial skeleton

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Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
This commit is contained in:
Pavel Emelyanov
2012-03-02 14:01:08 +04:00
committed by Cyrill Gorcunov
parent ce7780179b
commit c39e759048
4 changed files with 18 additions and 3 deletions
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12
crtools.c
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@@ -300,7 +300,7 @@ int main(int argc, char *argv[])
BUILD_BUG_ON(PAGE_SIZE != PAGE_IMAGE_SIZE);
if (argc < 3)
if (argc < 2)
goto usage;
action = argv[1][0];
@@ -386,12 +386,13 @@ int main(int argc, char *argv[])
return -1;
}
if (!pid && (action != 's' || !opts.show_dump_file))
if (!pid && (action != 'c') && (action != 's' || !opts.show_dump_file))
goto opt_pid_missing;
if (strcmp(argv[1], "dump") &&
strcmp(argv[1], "restore") &&
strcmp(argv[1], "show")) {
strcmp(argv[1], "show") &&
strcmp(argv[1], "check")) {
pr_err("Unknown command");
goto usage;
}
@@ -406,6 +407,9 @@ int main(int argc, char *argv[])
case 's':
ret = cr_show(pid, &opts);
break;
case 'c':
ret = cr_check();
break;
default:
goto usage;
break;
@@ -418,11 +422,13 @@ usage:
pr_msg(" %s dump [-c] -p|-t pid [-n ns]\n", argv[0]);
pr_msg(" %s restore -p|-t pid [-n ns]\n", argv[0]);
pr_msg(" %s show [-c] (-p|-t pid)|(-f file)\n", argv[0]);
pr_msg(" %s check\n", argv[0]);
pr_msg("\nCommands:\n");
pr_msg(" dump checkpoint a process identified by pid\n");
pr_msg(" restore restore a process identified by pid\n");
pr_msg(" show show dump contents of a process identified by pid\n");
pr_msg(" check checks whether the kernel support is up-to-date\n");
pr_msg("\nGeneral parameters:\n");
pr_msg(" -p checkpoint/restore only a single process identified by pid\n");
pr_msg(" -t checkpoint/restore the whole process tree identified by pid\n");