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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 <getopt.h>
#include <string.h>
#include "cgpt.h"
#include "vboot_host.h"
extern const char* progname;
static void Usage(void)
{
printf("\nUsage: %s add [OPTIONS] DRIVE\n\n"
"Add, edit, or remove a partition entry.\n\n"
"Options:\n"
" -D NUM Size (in bytes) of the disk where partitions reside;\n"
" default 0, meaning partitions and GPT structs are\n"
" both on DRIVE\n"
" -i NUM Specify partition (default is next available)\n"
" -b NUM First block (a.k.a. start of partition)\n"
" -s NUM Size (in blocks)\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"
" -R NUM set Required flag (0|1)\n"
" -B NUM set Legacy Boot flag (0|1)\n"
" -A NUM set raw 16-bit attribute value (bits 48-63)\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 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:R:B:A:D:")) != -1)
{
switch (c)
{
case 'D':
params.drive_size = strtoull(optarg, &e, 0);
errorcnt += check_int_parse(c, e);
break;
case 'i':
params.partition = (uint32_t)strtoul(optarg, &e, 0);
errorcnt += check_int_parse(c, e);
break;
case 'b':
params.set_begin = 1;
params.begin = strtoull(optarg, &e, 0);
errorcnt += check_int_parse(c, e);
break;
case 's':
params.set_size = 1;
params.size = strtoull(optarg, &e, 0);
errorcnt += check_int_parse(c, e);
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);
errorcnt += check_int_parse(c, e);
errorcnt += check_int_limit(c, params.successful, 0, 1);
break;
case 'T':
params.set_tries = 1;
params.tries = (uint32_t)strtoul(optarg, &e, 0);
errorcnt += check_int_parse(c, e);
errorcnt += check_int_limit(c, params.tries, 0, 15);
break;
case 'P':
params.set_priority = 1;
params.priority = (uint32_t)strtoul(optarg, &e, 0);
errorcnt += check_int_parse(c, e);
errorcnt += check_int_limit(c, params.priority, 0, 15);
break;
case 'R':
params.set_required = 1;
params.required = (uint32_t)strtoul(optarg, &e, 0);
errorcnt += check_int_parse(c, e);
errorcnt += check_int_limit(c, params.required, 0, 1);
break;
case 'B':
params.set_legacy_boot = 1;
params.legacy_boot = (uint32_t)strtoul(optarg, &e, 0);
errorcnt += check_int_parse(c, e);
errorcnt += check_int_limit(c, params.legacy_boot, 0, 1);
break;
case 'A':
params.set_raw = 1;
params.raw_value = strtoull(optarg, &e, 0);
errorcnt += check_int_parse(c, e);
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.drive_name = argv[optind];
return CgptAdd(¶ms);
}
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