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crtools: Add long options

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By now equip all the short options with respective long one.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov 2012-04-16 14:23:05 +04:00
parent ed7586a7ad
commit aec30b34db
1 changed files with 28 additions and 14 deletions
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32
crtools.c
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@ -335,7 +335,21 @@ int main(int argc, char *argv[])
opts.final_state = TASK_DEAD;
while (1) {
opt = getopt_long(argc - 1, argv + 1, short_opts, NULL, &idx);
static struct option long_opts[] = {
{ "pid", required_argument, 0, 'p' },
{ "tree", required_argument, 0, 't' },
{ "leave-stopped", no_argument, 0, 's' },
{ "restore-detached", no_argument, 0, 'd' },
{ "contents", no_argument, 0, 'c' },
{ "file", required_argument, 0, 'f' },
{ "images-dir", required_argument, 0, 'D' },
{ "log-file", required_argument, 0, 'o' },
{ "namespaces", required_argument, 0, 'n' },
{ "help", no_argument, 0, 'h' },
{ },
};
opt = getopt_long(argc - 1, argv + 1, short_opts, long_opts, &idx);
if (opt == -1)
break;
@ -459,17 +473,17 @@ usage:
pr_msg(" show show dump file(s) contents\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");
pr_msg(" -f show contents of a checkpoint file\n");
pr_msg(" -c show contents of pages dumped in hexdump format\n");
pr_msg(" -d detach after restore\n");
pr_msg(" -s leave tasks in stopped state after checkpoint instead of killing them\n");
pr_msg(" -n checkpoint/restore namespaces - values must be separated by comma\n");
pr_msg(" -p|--pid checkpoint/restore only a single process identified by pid\n");
pr_msg(" -t|--tree checkpoint/restore the whole process tree identified by pid\n");
pr_msg(" -f|--file show contents of a checkpoint file\n");
pr_msg(" -c|--contents show contents of pages dumped in hexdump format\n");
pr_msg(" -d|--restore-detached detach after restore\n");
pr_msg(" -s|--leave-stopped leave tasks in stopped state after checkpoint instead of killing them\n");
pr_msg(" -n|--namespaces checkpoint/restore namespaces - values must be separated by comma\n");
pr_msg(" supported: uts, ipc\n");
pr_msg("\nAdditional common parameters:\n");
pr_msg(" -D dir specifis directory where checkpoint files are/to be located\n");
pr_msg(" -D|--images-dir dir specifis directory where checkpoint files are/to be located\n");
pr_msg(" -v [num] set logging level\n");
pr_msg(" 0 - silent (only error messages)\n");
pr_msg(" 1 - informative (default)\n");