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| author | Douglas Gilbert <dgilbert@interlog.com> | 2014-05-12 18:11:45 +0000 |
|---|---|---|
| committer | Douglas Gilbert <dgilbert@interlog.com> | 2014-05-12 18:11:45 +0000 |
| commit | 6f08d95bf0f49a3430ba6d3ac06c3f8b51b4d8d2 (patch) | |
| tree | a51b893d2571fe82df396dacd82cb575d105cfd4 /src/sg_get_lba_status.c | |
| parent | 7c5eb1f951e4349bef24fe9056fdc6c190217d95 (diff) | |
| download | sg3_utils-6f08d95bf0f49a3430ba6d3ac06c3f8b51b4d8d2.tar.gz | |
change SG_PERSIST_O_RDONLY to SG_PERSIST_IN_RDONLY; more --readonly options; windows work
git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@574 6180dd3e-e324-4e3e-922d-17de1ae2f315
Diffstat (limited to 'src/sg_get_lba_status.c')
| -rw-r--r-- | src/sg_get_lba_status.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/sg_get_lba_status.c b/src/sg_get_lba_status.c index 01969efa..61e47d17 100644 --- a/src/sg_get_lba_status.c +++ b/src/sg_get_lba_status.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009-2013 Douglas Gilbert. + * Copyright (c) 2009-2014 Douglas Gilbert. * All rights reserved. * Use of this source code is governed by a BSD-style * license that can be found in the BSD_LICENSE file. @@ -28,7 +28,7 @@ * device. */ -static const char * version_str = "1.05 20130507"; /* sbc2r29 */ +static const char * version_str = "1.06 20140512"; /* sbc2r29 */ #define MAX_GLBAS_BUFF_LEN (1024 * 1024) #define DEF_GLBAS_BUFF_LEN 24 @@ -44,6 +44,7 @@ static struct option long_options[] = { {"lba", required_argument, 0, 'l'}, {"maxlen", required_argument, 0, 'm'}, {"raw", no_argument, 0, 'r'}, + {"readonly", no_argument, 0, 'R'}, {"verbose", no_argument, 0, 'v'}, {"version", no_argument, 0, 'V'}, {0, 0, 0, 0}, @@ -54,9 +55,9 @@ usage() { fprintf(stderr, "Usage: " "sg_get_lba_status [--brief] [--help] [--hex] [--lba=LBA]\n" - " [--maxlen=LEN] [--raw] [--verbose] " - "[--version]\n" - " DEVICE\n" + " [--maxlen=LEN] [--raw] [--readonly] " + "[--verbose]\n" + " [--version] DEVICE\n" " where:\n" " --brief|-b a descriptor per line: " "<lba_hex blocks_hex p_status>\n" @@ -72,6 +73,7 @@ usage() DEF_GLBAS_BUFF_LEN ); fprintf(stderr, " --raw|-r output in binary\n" + " --readonly|-R open DEVICE read-only (def: read-write)\n" " --verbose|-v increase verbosity\n" " --version|-V print version string and exit\n\n" "Performs a SCSI GET LBA STATUS command (SBC-3)\n" @@ -132,6 +134,7 @@ main(int argc, char * argv[]) uint32_t d_blocks = 0; int maxlen = DEF_GLBAS_BUFF_LEN; int do_raw = 0; + int o_readonly = 0; int verbose = 0; const char * device_name = NULL; const unsigned char * ucp; @@ -140,7 +143,7 @@ main(int argc, char * argv[]) while (1) { int option_index = 0; - c = getopt_long(argc, argv, "bhHl:m:rvV", long_options, + c = getopt_long(argc, argv, "bhHl:m:rRvV", long_options, &option_index); if (c == -1) break; @@ -175,6 +178,9 @@ main(int argc, char * argv[]) case 'r': ++do_raw; break; + case 'R': + ++o_readonly; + break; case 'v': ++verbose; break; @@ -221,7 +227,7 @@ main(int argc, char * argv[]) } } - sg_fd = sg_cmds_open_device(device_name, 0 /* rw */, verbose); + sg_fd = sg_cmds_open_device(device_name, o_readonly, verbose); if (sg_fd < 0) { fprintf(stderr, "open error: %s: %s\n", device_name, safe_strerror(-sg_fd)); |