From: Alexander Nezhinsky <nezhinsky@xxxxxxxxx>
Signed-off-by: Alexander Nezhinsky <alexandern@xxxxxxxxxxxx>
---
usr/tgtadm.c | 214 ++++++++++++++++++++++++++++++++--------------------------
1 file changed, 118 insertions(+), 96 deletions(-)
diff --git a/usr/tgtadm.c b/usr/tgtadm.c
index e13ab41..5c06093 100644
--- a/usr/tgtadm.c
+++ b/usr/tgtadm.c
@@ -46,10 +46,10 @@
#define BUFSIZE 4096
-static char program_name[] = "tgtadm";
+static const char program_name[] = "tgtadm";
static int debug;
-static const char * tgtadm_strerror(int err)
+static const char *tgtadm_strerror(int err)
{
static const struct {
enum tgtadm_errno err;
@@ -66,9 +66,12 @@ static const char * tgtadm_strerror(int err)
{ TGTADM_NO_BINDING, "can't find the binding" },
{ TGTADM_TARGET_EXIST, "this target already exists" },
{ TGTADM_BINDING_EXIST, "this binding already exists" },
- { TGTADM_LUN_EXIST, "this logical unit number already exists" },
- { TGTADM_ACL_EXIST, "this access control rule already exists" },
- { TGTADM_ACL_NOEXIST, "this access control rule does not exist" },
+ { TGTADM_LUN_EXIST,
+ "this logical unit number already exists" },
+ { TGTADM_ACL_EXIST,
+ "this access control rule already exists" },
+ { TGTADM_ACL_NOEXIST,
+ "this access control rule does not exist" },
{ TGTADM_USER_EXIST, "this account already exists" },
{ TGTADM_NO_USER, "can't find the account" },
{ TGTADM_TOO_MANY_USER, "too many accounts" },
@@ -76,7 +79,8 @@ static const char * tgtadm_strerror(int err)
{ TGTADM_OUTACCOUNT_EXIST,
"this target already has an outgoing account" },
{ TGTADM_TARGET_ACTIVE, "this target is still active" },
- { TGTADM_LUN_ACTIVE, "this logical unit is still active" },
+ { TGTADM_LUN_ACTIVE,
+ "this logical unit is still active" },
{ TGTADM_DRIVER_ACTIVE, "this driver is busy" },
{ TGTADM_UNSUPPORTED_OPERATION,
"this operation isn't supported" },
@@ -125,69 +129,70 @@ struct option const long_options[] = {
{NULL, 0, NULL, 0},
};
-static char *short_options = "dhVL:o:m:t:s:c:l:n:v:b:E:f:y:T:I:Q:u:p:H:F:P:B:Y:O:C:";
+static char *short_options =
+ "dhVL:o:m:t:s:c:l:n:v:b:E:f:y:T:I:Q:u:p:H:F:P:B:Y:O:C:";
static void usage(int status)
{
- if (status != 0)
- fprintf(stderr, "Try `%s --help' for more information.\n", program_name);
- else {
- printf("Usage: %s [OPTION]\n", program_name);
- printf("\
-Linux SCSI Target Framework Administration Utility, version %s\n\
-\n\
- --lld <driver> --mode target --op new --tid <id> --targetname <name>\n\
- add a new target with <id> and <name>. <id> must not be zero.\n\
- --lld <driver> --mode target --op delete [--force] --tid <id>\n\
- delete the specific target with <id>.\n\
- With force option, the specific target is deleted \n\
- even if there is an activity.\n\
- --lld <driver> --mode target --op show\n\
- show all the targets.\n\
- --lld <driver> --mode target --op show --tid <id>\n\
- show the specific target's parameters.\n\
- --lld <driver> --mode target --op update --tid <id> --name <param> --value <value>\n\
- change the target parameters of the specific\n\
- target with <id>.\n\
- --lld <driver> --mode target --op bind --tid <id> --initiator-address <address>\n\
- --lld <driver> --mode target --op bind --tid <id> --initiator-name <name>\n\
- enable the target to accept the specific initiators.\n\
- --lld <driver> --mode target --op unbind --tid <id> --initiator-address <address>\n\
- --lld <driver> --mode target --op unbind --tid <id> --initiator-name <name>\n\
- disable the specific permitted initiators.\n\
- --lld <driver> --mode logicalunit --op new --tid <id> --lun <lun> \\\n\
- --backing-store <path> --bstype <type> --bsoflags <options>\n\
- add a new logical unit with <lun> to the specific\n\
- target with <id>. The logical unit is offered\n\
- to the initiators. <path> must be block device files\n\
- (including LVM and RAID devices) or regular files.\n\
- bstype option is optional.\n\
- bsoflags supported options are sync and direct\n\
- (sync:direct for both).\n\
- --lld <driver> --mode logicalunit --op delete --tid <id> --lun <lun>\n\
- delete the specific logical unit with <lun> that\n\
- the target with <id> has.\n\
- --lld <driver> --mode account --op new --user <name> --password <pass>\n\
- add a new account with <name> and <pass>.\n\
- --lld <driver> --mode account --op delete --user <name>\n\
- delete the specific account having <name>.\n\
- --lld <driver> --mode account --op bind --tid <id> --user <name> [--outgoing]\n\
- add the specific account having <name> to\n\
- the specific target with <id>.\n\
- <user> could be <IncomingUser> or <OutgoingUser>.\n\
- If you use --outgoing option, the account will\n\
- be added as an outgoing account.\n\
- --lld <driver> --mode account --op unbind --tid <id> --user <name>\n\
- delete the specific account having <name> from specific\n\
- target.\n\
- --lld <driver> --mode lld --op start\n\
- Start the specified lld without restarting the tgtd process.\n\
- --control-port <port> use control port <port>\n\
- --help display this help and exit\n\
-\n\
-Report bugs to <stgt@xxxxxxxxxxxxxxx>.\n", TGT_VERSION);
+ if (status != 0) {
+ fprintf(stderr, "Try `%s --help' for more information.\n",
+ program_name);
+ exit(EINVAL);
}
- exit(status == 0 ? 0 : EINVAL);
+
+ printf("Linux SCSI Target administration utility, version %s\n\n"
+ "Usage: %s [OPTION]\n"
+ "--lld <driver> --mode target --op new --tid <id> --targetname <name>\n"
+ "\tadd a new target with <id> and <name>. <id> must not be zero.\n"
+ "--lld <driver> --mode target --op delete [--force] --tid <id>\n"
+ "\tdelete the specific target with <id>.\n"
+ "\tWith force option, the specific target is deleted\n"
+ "\teven if there is an activity.\n"
+ "--lld <driver> --mode target --op show\n"
+ "\tshow all the targets.\n"
+ "--lld <driver> --mode target --op show --tid <id>\n"
+ "\tshow the specific target's parameters.\n"
+ "--lld <driver> --mode target --op update --tid <id> --name <param> --value <value>\n"
+ "\tchange the target parameters of the target with <id>.\n"
+ "--lld <driver> --mode target --op bind --tid <id> --initiator-address <address>\n"
+ "--lld <driver> --mode target --op bind --tid <id> --initiator-name <name>\n"
+ "\tenable the target to accept the specific initiators.\n"
+ "--lld <driver> --mode target --op unbind --tid <id> --initiator-address <address>\n"
+ "--lld <driver> --mode target --op unbind --tid <id> --initiator-name <name>\n"
+ "\tdisable the specific permitted initiators.\n"
+ "--lld <driver> --mode logicalunit --op new --tid <id> --lun <lun>\n"
+ " --backing-store <path> --bstype <type> --bsoflags <options>\n"
+ "\tadd a new logical unit with <lun> to the specific\n"
+ "\ttarget with <id>. The logical unit is offered\n"
+ "\tto the initiators. <path> must be block device files\n"
+ "\t(including LVM and RAID devices) or regular files.\n"
+ "\tbstype option is optional.\n"
+ "\tbsoflags supported options are sync and direct\n"
+ "\t(sync:direct for both).\n"
+ "--lld <driver> --mode logicalunit --op delete --tid <id> --lun <lun>\n"
+ "\tdelete the specific logical unit with <lun> that\n"
+ "\tthe target with <id> has.\n"
+ "--lld <driver> --mode account --op new --user <name> --password <pass>\n"
+ "\tadd a new account with <name> and <pass>.\n"
+ "--lld <driver> --mode account --op delete --user <name>\n"
+ "\tdelete the specific account having <name>.\n"
+ "--lld <driver> --mode account --op bind --tid <id> --user <name> [--outgoing]\n"
+ "\tadd the specific account having <name> to\n"
+ "\tthe specific target with <id>.\n"
+ "\t<user> could be <IncomingUser> or <OutgoingUser>.\n"
+ "\tIf you use --outgoing option, the account will\n"
+ "\tbe added as an outgoing account.\n"
+ "--lld <driver> --mode account --op unbind --tid <id> --user <name>\n"
+ "\tdelete the specific account having <name> from specific\n"
+ "\ttarget.\n"
+ "--lld <driver> --mode lld --op start\n"
+ "\tStart the specified lld without restarting the tgtd process.\n"
+ "--control-port <port> use control port <port>\n"
+ "--help\n"
+ "\tdisplay this help and exit\n\n"
+ "Report bugs to <stgt@xxxxxxxxxxxxxxx>.\n",
+ TGT_VERSION, program_name);
+ exit(0);
}
static void version(void)
@@ -197,7 +202,7 @@ static void version(void)
}
/* default port to use for the mgmt channel */
-static short int control_port = 0;
+static short int control_port;
static int ipc_mgmt_connect(int *fd)
{
@@ -298,13 +303,13 @@ static int ipc_mgmt_req(struct tgtadm_req *req, struct concat_buf *b)
err = ipc_mgmt_connect(&fd);
if (err < 0) {
- eprintf("can't connect to the tgt daemon, %m\n");
+ eprintf("can't connect to tgt daemon, %m\n");
goto out;
}
err = write(fd, req, sizeof(*req));
if (err < 0 || err != sizeof(*req)) {
- eprintf("failed to send request hdr to the tgt daemon, %m\n");
+ eprintf("failed to send request hdr to tgt daemon, %m\n");
err = errno;
goto out;
}
@@ -314,7 +319,8 @@ static int ipc_mgmt_req(struct tgtadm_req *req, struct concat_buf *b)
if (err > 0)
done += err;
else if (errno != EAGAIN) {
- eprintf("failed to send request buf to the tgt daemon, %m\n");
+ eprintf("failed to send request buf to "
+ "tgt daemon, %m\n");
err = errno;
goto out;
}
@@ -445,9 +451,11 @@ static int str_to_op(char *str)
static void bad_optarg(int ret, int ch, char *optarg)
{
if (ret == ERANGE)
- fprintf(stderr, "-%c argument value '%s' out of range\n", ch, optarg);
+ fprintf(stderr, "-%c argument value '%s' out of range\n",
+ ch, optarg);
else
- fprintf(stderr, "-%c argument value '%s' invalid\n", ch, optarg);
+ fprintf(stderr, "-%c argument value '%s' invalid\n",
+ ch, optarg);
usage(ret);
}
@@ -655,11 +663,12 @@ int main(int argc, char **argv)
rc = verify_mode_params(argc, argv, "LmotTC");
if (rc) {
eprintf("target mode: option '-%c' is not "
- "allowed/supported\n", rc);
+ "allowed/supported\n", rc);
exit(EINVAL);
}
if (!targetname) {
- eprintf("creating a new target requires name\n");
+ eprintf("creating new target requires "
+ "a name, use --targetname\n");
exit(EINVAL);
}
break;
@@ -667,7 +676,7 @@ int main(int argc, char **argv)
rc = verify_mode_params(argc, argv, "LmotCF");
if (rc) {
eprintf("target mode: option '-%c' is not "
- "allowed/supported\n", rc);
+ "allowed/supported\n", rc);
exit(EINVAL);
}
break;
@@ -676,7 +685,7 @@ int main(int argc, char **argv)
rc = verify_mode_params(argc, argv, "LmotC");
if (rc) {
eprintf("target mode: option '-%c' is not "
- "allowed/supported\n", rc);
+ "allowed/supported\n", rc);
exit(EINVAL);
}
break;
@@ -720,12 +729,13 @@ int main(int argc, char **argv)
case OP_NEW:
rc = verify_mode_params(argc, argv, "LmoupfC");
if (rc) {
- eprintf("logicalunit mode: option '-%c' is not "
- "allowed/supported\n", rc);
+ eprintf("logicalunit mode: option '-%c' is "
+ "not allowed/supported\n", rc);
exit(EINVAL);
}
if (!user || !password) {
- eprintf("'user' and 'password' options is necessary\n");
+ eprintf("'user' and 'password' options "
+ "are required\n");
exit(EINVAL);
}
break;
@@ -733,7 +743,7 @@ int main(int argc, char **argv)
rc = verify_mode_params(argc, argv, "LmoC");
if (rc) {
eprintf("target mode: option '-%c' is not "
- "allowed/supported\n", rc);
+ "allowed/supported\n", rc);
exit(EINVAL);
}
break;
@@ -741,7 +751,7 @@ int main(int argc, char **argv)
rc = verify_mode_params(argc, argv, "LmouC");
if (rc) {
eprintf("target mode: option '-%c' is not "
- "allowed/supported\n", rc);
+ "allowed/supported\n", rc);
exit(EINVAL);
}
break;
@@ -749,7 +759,7 @@ int main(int argc, char **argv)
rc = verify_mode_params(argc, argv, "LmotuOC");
if (rc) {
eprintf("target mode: option '-%c' is not "
- "allowed/supported\n", rc);
+ "allowed/supported\n", rc);
exit(EINVAL);
}
if (!user) {
@@ -763,7 +773,7 @@ int main(int argc, char **argv)
rc = verify_mode_params(argc, argv, "LmotuOC");
if (rc) {
eprintf("target mode: option '-%c' is not "
- "allowed/supported\n", rc);
+ "allowed/supported\n", rc);
exit(EINVAL);
}
if (!user) {
@@ -774,7 +784,8 @@ int main(int argc, char **argv)
tid = GLOBAL_TID;
break;
default:
- eprintf("option %d not supported in account mode\n", op);
+ eprintf("option %d not supported in account mode\n",
+ op);
exit(EINVAL);
break;
}
@@ -823,7 +834,7 @@ int main(int argc, char **argv)
break;
default:
eprintf("option %d not supported in "
- "logicalunit mode\n", op);
+ "logicalunit mode\n", op);
exit(EINVAL);
break;
}
@@ -908,31 +919,42 @@ int main(int argc, char **argv)
if (name)
concat_printf(&b, "%s=%s", name, value);
if (path)
- concat_printf(&b, "%spath=%s", concat_delim(&b,","), path);
+ concat_printf(&b, "%spath=%s", concat_delim(&b, ","), path);
if (req->device_type == TYPE_TAPE)
- concat_printf(&b, "%sbstype=%s", concat_delim(&b,","), "ssc");
+ concat_printf(&b, "%sbstype=%s", concat_delim(&b, ","),
+ "ssc");
else if (bstype)
- concat_printf(&b, "%sbstype=%s", concat_delim(&b,","), bstype);
+ concat_printf(&b, "%sbstype=%s", concat_delim(&b, ","),
+ bstype);
if (bsoflags)
- concat_printf(&b, "%sbsoflags=%s", concat_delim(&b,","), bsoflags);
+ concat_printf(&b, "%sbsoflags=%s", concat_delim(&b, ","),
+ bsoflags);
if (blocksize)
- concat_printf(&b, "%sblocksize=%s", concat_delim(&b,","), blocksize);
+ concat_printf(&b, "%sblocksize=%s", concat_delim(&b, ","),
+ blocksize);
if (targetname)
- concat_printf(&b, "%stargetname=%s", concat_delim(&b,","), targetname);
+ concat_printf(&b, "%stargetname=%s", concat_delim(&b, ","),
+ targetname);
if (address)
- concat_printf(&b, "%sinitiator-address=%s", concat_delim(&b,","), address);
+ concat_printf(&b, "%sinitiator-address=%s",
+ concat_delim(&b, ","), address);
if (iqnname)
- concat_printf(&b, "%sinitiator-name=%s", concat_delim(&b,","), iqnname);
+ concat_printf(&b, "%sinitiator-name=%s", concat_delim(&b, ","),
+ iqnname);
if (user)
- concat_printf(&b, "%suser=%s", concat_delim(&b,","), user);
+ concat_printf(&b, "%suser=%s", concat_delim(&b, ","),
+ user);
if (password)
- concat_printf(&b, "%spassword=%s", concat_delim(&b,","), password);
+ concat_printf(&b, "%spassword=%s", concat_delim(&b, ","),
+ password);
/* Trailing ',' makes parsing params in modules easier.. */
if (targetOps)
- concat_printf(&b, "%stargetOps %s,", concat_delim(&b,","), targetOps);
+ concat_printf(&b, "%stargetOps %s,", concat_delim(&b, ","),
+ targetOps);
if (portalOps)
- concat_printf(&b, "%sportalOps %s,", concat_delim(&b,","), portalOps);
+ concat_printf(&b, "%sportalOps %s,", concat_delim(&b, ","),
+ portalOps);
if (b.err) {
eprintf("BUFSIZE (%d bytes) isn't long enough\n", BUFSIZE);
--
1.7.9.6
--
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