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// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cgpt.h"
#include <getopt.h>
#include <string.h>
#include "cgpt_params.h"
static void Usage(void)
{
printf("\nUsage: %s add [OPTIONS] DRIVE\n\n"
"Add, edit, or remove a partition entry.\n\n"
"Options:\n"
" -i NUM Specify partition (default is next available)\n"
" -b NUM Beginning sector\n"
" -s NUM Size in sectors\n"
" -t GUID Partition Type GUID\n"
" -u GUID Partition Unique ID\n"
" -l LABEL Label\n"
" -S NUM set Successful flag (0|1)\n"
" -T NUM set Tries flag (0-15)\n"
" -P NUM set Priority flag (0-15)\n"
" -A NUM set raw 64-bit attribute value\n"
"\n"
"Use the -i option to modify an existing partition.\n"
"The -b, -s, and -t options must be given for new partitions.\n"
"\n", progname);
PrintTypes();
}
int cmd_add(int argc, char *argv[]) {
CgptAddParams params;
memset(¶ms, 0, sizeof(params));
int gpt_retval;
GptEntry *entry;
uint32_t index;
int c;
int errorcnt = 0;
char *e = 0;
opterr = 0; // quiet, you
while ((c=getopt(argc, argv, ":hi:b:s:t:u:l:S:T:P:A:")) != -1)
{
switch (c)
{
case 'i':
params.partition = (uint32_t)strtoul(optarg, &e, 0);
if (!*optarg || (e && *e))
{
Error("invalid argument to -%c: \"%s\"\n", c, optarg);
errorcnt++;
}
break;
case 'b':
params.set_begin = 1;
params.begin = strtoull(optarg, &e, 0);
if (!*optarg || (e && *e))
{
Error("invalid argument to -%c: \"%s\"\n", c, optarg);
errorcnt++;
}
break;
case 's':
params.set_size = 1;
params.size = strtoull(optarg, &e, 0);
if (!*optarg || (e && *e))
{
Error("invalid argument to -%c: \"%s\"\n", c, optarg);
errorcnt++;
}
break;
case 't':
params.set_type = 1;
if (CGPT_OK != SupportedType(optarg, ¶ms.type_guid) &&
CGPT_OK != StrToGuid(optarg, ¶ms.type_guid)) {
Error("invalid argument to -%c: %s\n", c, optarg);
errorcnt++;
}
break;
case 'u':
params.set_unique = 1;
if (CGPT_OK != StrToGuid(optarg, ¶ms.unique_guid)) {
Error("invalid argument to -%c: %s\n", c, optarg);
errorcnt++;
}
break;
case 'l':
params.label = optarg;
break;
case 'S':
params.set_successful = 1;
params.successful = (uint32_t)strtoul(optarg, &e, 0);
if (!*optarg || (e && *e))
{
Error("invalid argument to -%c: \"%s\"\n", c, optarg);
errorcnt++;
}
if (params.successful < 0 || params.successful > 1) {
Error("value for -%c must be between 0 and 1", c);
errorcnt++;
}
break;
case 'T':
params.set_tries = 1;
params.tries = (uint32_t)strtoul(optarg, &e, 0);
if (!*optarg || (e && *e))
{
fprintf(stderr, "%s: invalid argument to -%c: \"%s\"\n",
progname, c, optarg);
errorcnt++;
}
if (params.tries < 0 || params.tries > 15) {
Error("value for -%c must be between 0 and 15", c);
errorcnt++;
}
break;
case 'P':
params.set_priority = 1;
params.priority = (uint32_t)strtoul(optarg, &e, 0);
if (!*optarg || (e && *e))
{
Error("invalid argument to -%c: \"%s\"\n", c, optarg);
errorcnt++;
}
if (params.priority < 0 || params.priority > 15) {
Error("value for -%c must be between 0 and 15", c);
errorcnt++;
}
break;
case 'A':
params.set_raw = 1;
params.raw_value = strtoull(optarg, &e, 0);
if (!*optarg || (e && *e))
{
Error("invalid argument to -%c: \"%s\"\n", c, optarg);
errorcnt++;
}
break;
case 'h':
Usage();
return CGPT_OK;
case '?':
Error("unrecognized option: -%c\n", optopt);
errorcnt++;
break;
case ':':
Error("missing argument to -%c\n", optopt);
errorcnt++;
break;
default:
errorcnt++;
break;
}
}
if (errorcnt)
{
Usage();
return CGPT_FAILED;
}
if (optind >= argc)
{
Error("missing drive argument\n");
return CGPT_FAILED;
}
params.driveName = argv[optind];
return cgpt_add(¶ms);
}
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