@@ -1,4 +1,7 @@ | |||||
ggate working tree | |||||
================== | |||||
https ggate working tree | |||||
======================== | |||||
This is a working tree for ggate work. | This is a working tree for ggate work. | ||||
This is a variant of ggatec using http(s) GET/PUT instead of talking | |||||
to ggated. |
@@ -1,13 +0,0 @@ | |||||
# $FreeBSD$ | |||||
.PATH: ${.CURDIR:H}/shared | |||||
PROG= ggated | |||||
MAN= ggated.8 | |||||
SRCS= ggated.c ggate.c | |||||
LDADD= -lpthread -lutil | |||||
CFLAGS+= -I${.CURDIR:H}/shared | |||||
.include <bsd.prog.mk> |
@@ -1,21 +0,0 @@ | |||||
# $FreeBSD$ | |||||
# Autogenerated - do NOT edit! | |||||
DIRDEPS = \ | |||||
gnu/lib/csu \ | |||||
include \ | |||||
include/arpa \ | |||||
include/xlocale \ | |||||
lib/${CSU_DIR} \ | |||||
lib/libc \ | |||||
lib/libcompiler_rt \ | |||||
lib/libgeom \ | |||||
lib/libthr \ | |||||
lib/libutil \ | |||||
.include <dirdeps.mk> | |||||
.if ${DEP_RELDIR} == ${_DEP_RELDIR} | |||||
# local dependencies - needed for -jN in clean tree | |||||
.endif |
@@ -1,134 +0,0 @@ | |||||
.\" Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org> | |||||
.\" All rights reserved. | |||||
.\" | |||||
.\" Redistribution and use in source and binary forms, with or without | |||||
.\" modification, are permitted provided that the following conditions | |||||
.\" are met: | |||||
.\" 1. Redistributions of source code must retain the above copyright | |||||
.\" notice, this list of conditions and the following disclaimer. | |||||
.\" 2. Redistributions in binary form must reproduce the above copyright | |||||
.\" notice, this list of conditions and the following disclaimer in the | |||||
.\" documentation and/or other materials provided with the distribution. | |||||
.\" | |||||
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND | |||||
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE | |||||
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
.\" SUCH DAMAGE. | |||||
.\" | |||||
.\" $FreeBSD$ | |||||
.\" | |||||
.Dd September 8, 2016 | |||||
.Dt GGATED 8 | |||||
.Os | |||||
.Sh NAME | |||||
.Nm ggated | |||||
.Nd "GEOM Gate network daemon" | |||||
.Sh SYNOPSIS | |||||
.Nm | |||||
.Op Fl h | |||||
.Op Fl n | |||||
.Op Fl v | |||||
.Op Fl a Ar address | |||||
.Op Fl p Ar port | |||||
.Op Fl q Ar queue_size | |||||
.Op Fl F Ar pidfile | |||||
.Op Fl R Ar rcvbuf | |||||
.Op Fl S Ar sndbuf | |||||
.Op Ar "exports file" | |||||
.Sh DESCRIPTION | |||||
The | |||||
.Nm | |||||
utility is a network server for the GEOM Gate class. | |||||
It runs on a server machine to service GEOM Gate requests from workers | |||||
placed on a client machine. | |||||
Keep in mind, that connections between | |||||
.Xr ggatec 8 | |||||
and | |||||
.Nm | |||||
are not encrypted. | |||||
.Pp | |||||
Available options: | |||||
.Bl -tag -width ".Ar exports\ file" | |||||
.It Fl a Ar address | |||||
Specifies an IP address to bind to. | |||||
.It Fl h | |||||
Print available options. | |||||
.It Fl n | |||||
Do not use | |||||
.Dv TCP_NODELAY | |||||
option on TCP sockets. | |||||
.It Fl p Ar port | |||||
Port on which | |||||
.Nm | |||||
listens for connections. | |||||
Default is 3080. | |||||
.It Fl q Ar queue_size | |||||
The number of IOs to queue to the disks at once. | |||||
The default is 20. | |||||
If you have a large number of disks and/or you are not seeing the expected | |||||
number of IOPS, increase this parameter. | |||||
.It Fl F Ar pidfile | |||||
PID file that | |||||
.Nm | |||||
uses. | |||||
.It Fl R Ar rcvbuf | |||||
Size of receive buffer to use. | |||||
When not specified, the system default is used. | |||||
.It Fl S Ar sndbuf | |||||
Size of send buffer to use. | |||||
When not specified, the system default is used. | |||||
.It Fl v | |||||
Do not fork, run in foreground and print debug information on standard | |||||
output. | |||||
.It Ar "exports file" | |||||
An alternate location for the exports file. | |||||
.El | |||||
.Pp | |||||
The format of an exports file is as follows: | |||||
.Bd -literal -offset indent | |||||
1.2.3.4 RO /dev/cd0 | |||||
1.2.3.0/24 RW /tmp/test.img | |||||
hostname WO /tmp/image | |||||
.Ed | |||||
.Sh FILES | |||||
.Bl -tag -width ".Pa /var/run/ggated.pid" -compact | |||||
.It Pa /var/run/ggated.pid | |||||
The default location of the | |||||
.Nm | |||||
PID file. | |||||
.El | |||||
.Sh EXIT STATUS | |||||
Exit status is 0 on success, or 1 if the command fails. | |||||
To get details about the failure, | |||||
.Nm | |||||
should be called with the | |||||
.Fl v | |||||
option. | |||||
.Sh EXAMPLES | |||||
Export CD-ROM device and a file: | |||||
.Bd -literal -offset indent | |||||
# echo "1.2.3.0/24 RO /dev/cd0" > /etc/gg.exports | |||||
# echo "client RW /image" >> /etc/gg.exports | |||||
# ggated | |||||
.Ed | |||||
.Sh SEE ALSO | |||||
.Xr geom 4 , | |||||
.Xr ggatec 8 , | |||||
.Xr ggatel 8 | |||||
.Sh HISTORY | |||||
The | |||||
.Nm | |||||
utility appeared in | |||||
.Fx 5.3 . | |||||
.Sh AUTHORS | |||||
The | |||||
.Nm | |||||
utility as well as this manual page was written by | |||||
.An Pawel Jakub Dawidek Aq Mt pjd@FreeBSD.org . |
@@ -1,14 +0,0 @@ | |||||
# $FreeBSD$ | |||||
.PATH: ${.CURDIR:H}/shared | |||||
PROG= ggatel | |||||
MAN= ggatel.8 | |||||
SRCS= ggatel.c ggate.c | |||||
CFLAGS+= -DLIBGEOM | |||||
CFLAGS+= -I${.CURDIR:H}/shared | |||||
LDADD= -lgeom -lutil | |||||
.include <bsd.prog.mk> |
@@ -1,22 +0,0 @@ | |||||
# $FreeBSD$ | |||||
# Autogenerated - do NOT edit! | |||||
DIRDEPS = \ | |||||
gnu/lib/csu \ | |||||
include \ | |||||
include/arpa \ | |||||
include/xlocale \ | |||||
lib/${CSU_DIR} \ | |||||
lib/libc \ | |||||
lib/libcompiler_rt \ | |||||
lib/libexpat \ | |||||
lib/libgeom \ | |||||
lib/libsbuf \ | |||||
lib/libutil \ | |||||
.include <dirdeps.mk> | |||||
.if ${DEP_RELDIR} == ${_DEP_RELDIR} | |||||
# local dependencies - needed for -jN in clean tree | |||||
.endif |
@@ -1,164 +0,0 @@ | |||||
.\" Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org> | |||||
.\" All rights reserved. | |||||
.\" | |||||
.\" Redistribution and use in source and binary forms, with or without | |||||
.\" modification, are permitted provided that the following conditions | |||||
.\" are met: | |||||
.\" 1. Redistributions of source code must retain the above copyright | |||||
.\" notice, this list of conditions and the following disclaimer. | |||||
.\" 2. Redistributions in binary form must reproduce the above copyright | |||||
.\" notice, this list of conditions and the following disclaimer in the | |||||
.\" documentation and/or other materials provided with the distribution. | |||||
.\" | |||||
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND | |||||
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE | |||||
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
.\" SUCH DAMAGE. | |||||
.\" | |||||
.\" $FreeBSD$ | |||||
.\" | |||||
.Dd September 8, 2016 | |||||
.Dt GGATEL 8 | |||||
.Os | |||||
.Sh NAME | |||||
.Nm ggatel | |||||
.Nd "GEOM Gate local control utility" | |||||
.Sh SYNOPSIS | |||||
.Nm | |||||
.Cm create | |||||
.Op Fl v | |||||
.Op Fl o Cm ro | wo | rw | |||||
.Op Fl s Ar sectorsize | |||||
.Op Fl t Ar timeout | |||||
.Op Fl u Ar unit | |||||
.Ar path | |||||
.Nm | |||||
.Cm destroy | |||||
.Op Fl f | |||||
.Fl u Ar unit | |||||
.Nm | |||||
.Cm list | |||||
.Op Fl v | |||||
.Op Fl u Ar unit | |||||
.Nm | |||||
.Cm rescue | |||||
.Op Fl v | |||||
.Op Fl o Cm ro | wo | rw | |||||
.Fl u Ar unit | |||||
.Ar path | |||||
.Sh DESCRIPTION | |||||
The | |||||
.Nm | |||||
utility is a local GEOM Gate class consumer. | |||||
It can be used as a replacement for | |||||
.Xr md 4 | |||||
devices or as a | |||||
.Dq GEOMificator | |||||
for non GEOM-aware devices, but it was mainly created as an example | |||||
on how to use and how to communicate with the GEOM Gate kernel subsystem. | |||||
.Pp | |||||
Available commands: | |||||
.Bl -tag -width ".Cm destroy" | |||||
.It Cm create | |||||
Create a | |||||
.Nm ggate | |||||
provider related to the given regular file or device. | |||||
.It Cm destroy | |||||
Destroy the given | |||||
.Nm ggate | |||||
provider. | |||||
.It Cm list | |||||
List | |||||
.Nm ggate | |||||
providers. | |||||
.It Cm rescue | |||||
Take over a previously created provider and handle pending and future | |||||
requests. | |||||
This is useful if the initial | |||||
.Nm | |||||
process died. | |||||
To prevent data loss, the given path must lead to the | |||||
regular file or device that was used to create the provider. | |||||
.El | |||||
.Pp | |||||
Available options: | |||||
.Bl -tag -width ".Fl s Cm ro | wo | rw" | |||||
.It Fl f | |||||
Forcibly destroy | |||||
.Nm ggate | |||||
provider (cancels all pending requests). | |||||
.It Fl o Cm ro | wo | rw | |||||
Specify permissions to use when opening the file or device: read-only | |||||
.Pq Cm ro , | |||||
write-only | |||||
.Pq Cm wo , | |||||
or read-write | |||||
.Pq Cm rw . | |||||
Default is | |||||
.Cm rw . | |||||
.It Fl s Ar sectorsize | |||||
Sector size for | |||||
.Nm ggate | |||||
provider. | |||||
If not specified, it is taken from the device, or set to 512 bytes for files. | |||||
.It Fl t Ar timeout | |||||
Number of seconds to wait before an I/O request will be canceled. | |||||
0 means no timeout. | |||||
Default is 30. | |||||
.It Fl u Ar unit | |||||
Unit number to use. | |||||
.It Fl v | |||||
Do not fork, run in foreground and print debug information on standard | |||||
output. | |||||
.It Ar path | |||||
Path to a regular file or device. | |||||
.El | |||||
.Sh EXIT STATUS | |||||
Exit status is 0 on success, or 1 if the command fails. | |||||
To get details about the failure, | |||||
.Nm | |||||
should be called with the | |||||
.Fl v | |||||
option. | |||||
.Sh EXAMPLES | |||||
.Dq GEOMify | |||||
the | |||||
.Dq Li fd0 | |||||
device and use | |||||
.Xr gbde 8 | |||||
to encrypt data on a floppy disk. | |||||
.Bd -literal -offset indent | |||||
ggatel create -u 5 /dev/fd0 | |||||
gbde init /dev/ggate5 | |||||
gbde attach ggate5 | |||||
newfs /dev/ggate5.bde | |||||
mount /dev/ggate5.bde /secret | |||||
cp /private/foo /secret/ | |||||
umount /secret | |||||
gbde detach ggate5 | |||||
ggatel destroy -u 5 | |||||
.Ed | |||||
.Sh SEE ALSO | |||||
.Xr geom 4 , | |||||
.Xr gbde 8 , | |||||
.Xr ggatec 8 , | |||||
.Xr ggated 8 , | |||||
.Xr mount 8 , | |||||
.Xr newfs 8 | |||||
.Sh HISTORY | |||||
The | |||||
.Nm | |||||
utility appeared in | |||||
.Fx 5.3 . | |||||
.Sh AUTHORS | |||||
The | |||||
.Nm | |||||
utility as well as this manual page was written by | |||||
.An Pawel Jakub Dawidek Aq Mt pjd@FreeBSD.org . |
@@ -1,330 +0,0 @@ | |||||
/*- | |||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
* | |||||
* Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org> | |||||
* All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
#include <stdio.h> | |||||
#include <stdlib.h> | |||||
#include <stdint.h> | |||||
#include <fcntl.h> | |||||
#include <unistd.h> | |||||
#include <string.h> | |||||
#include <err.h> | |||||
#include <errno.h> | |||||
#include <assert.h> | |||||
#include <sys/param.h> | |||||
#include <sys/time.h> | |||||
#include <sys/bio.h> | |||||
#include <sys/disk.h> | |||||
#include <sys/ioctl.h> | |||||
#include <sys/stat.h> | |||||
#include <sys/syslog.h> | |||||
#include <geom/gate/g_gate.h> | |||||
#include "ggate.h" | |||||
static enum { UNSET, CREATE, DESTROY, LIST, RESCUE } action = UNSET; | |||||
static const char *path = NULL; | |||||
static int unit = G_GATE_UNIT_AUTO; | |||||
static unsigned flags = 0; | |||||
static int force = 0; | |||||
static unsigned sectorsize = 0; | |||||
static unsigned timeout = G_GATE_TIMEOUT; | |||||
static void | |||||
usage(void) | |||||
{ | |||||
fprintf(stderr, "usage: %s create [-v] [-o <ro|wo|rw>] " | |||||
"[-s sectorsize] [-t timeout] [-u unit] <path>\n", getprogname()); | |||||
fprintf(stderr, " %s rescue [-v] [-o <ro|wo|rw>] <-u unit> " | |||||
"<path>\n", getprogname()); | |||||
fprintf(stderr, " %s destroy [-f] <-u unit>\n", getprogname()); | |||||
fprintf(stderr, " %s list [-v] [-u unit]\n", getprogname()); | |||||
exit(EXIT_FAILURE); | |||||
} | |||||
static int | |||||
g_gate_openflags(unsigned ggflags) | |||||
{ | |||||
if ((ggflags & G_GATE_FLAG_READONLY) != 0) | |||||
return (O_RDONLY); | |||||
else if ((ggflags & G_GATE_FLAG_WRITEONLY) != 0) | |||||
return (O_WRONLY); | |||||
return (O_RDWR); | |||||
} | |||||
static void | |||||
g_gatel_serve(int fd) | |||||
{ | |||||
struct g_gate_ctl_io ggio; | |||||
size_t bsize; | |||||
if (g_gate_verbose == 0) { | |||||
if (daemon(0, 0) == -1) { | |||||
g_gate_destroy(unit, 1); | |||||
err(EXIT_FAILURE, "Cannot daemonize"); | |||||
} | |||||
} | |||||
g_gate_log(LOG_DEBUG, "Worker created: %u.", getpid()); | |||||
ggio.gctl_version = G_GATE_VERSION; | |||||
ggio.gctl_unit = unit; | |||||
bsize = sectorsize; | |||||
ggio.gctl_data = malloc(bsize); | |||||
for (;;) { | |||||
int error; | |||||
once_again: | |||||
ggio.gctl_length = bsize; | |||||
ggio.gctl_error = 0; | |||||
g_gate_ioctl(G_GATE_CMD_START, &ggio); | |||||
error = ggio.gctl_error; | |||||
switch (error) { | |||||
case 0: | |||||
break; | |||||
case ECANCELED: | |||||
/* Exit gracefully. */ | |||||
free(ggio.gctl_data); | |||||
g_gate_close_device(); | |||||
close(fd); | |||||
exit(EXIT_SUCCESS); | |||||
case ENOMEM: | |||||
/* Buffer too small. */ | |||||
assert(ggio.gctl_cmd == BIO_DELETE || | |||||
ggio.gctl_cmd == BIO_WRITE); | |||||
ggio.gctl_data = realloc(ggio.gctl_data, | |||||
ggio.gctl_length); | |||||
if (ggio.gctl_data != NULL) { | |||||
bsize = ggio.gctl_length; | |||||
goto once_again; | |||||
} | |||||
/* FALLTHROUGH */ | |||||
case ENXIO: | |||||
default: | |||||
g_gate_xlog("ioctl(/dev/%s): %s.", G_GATE_CTL_NAME, | |||||
strerror(error)); | |||||
} | |||||
error = 0; | |||||
switch (ggio.gctl_cmd) { | |||||
case BIO_READ: | |||||
if ((size_t)ggio.gctl_length > bsize) { | |||||
ggio.gctl_data = realloc(ggio.gctl_data, | |||||
ggio.gctl_length); | |||||
if (ggio.gctl_data != NULL) | |||||
bsize = ggio.gctl_length; | |||||
else | |||||
error = ENOMEM; | |||||
} | |||||
if (error == 0) { | |||||
if (pread(fd, ggio.gctl_data, ggio.gctl_length, | |||||
ggio.gctl_offset) == -1) { | |||||
error = errno; | |||||
} | |||||
} | |||||
break; | |||||
case BIO_DELETE: | |||||
case BIO_WRITE: | |||||
if (pwrite(fd, ggio.gctl_data, ggio.gctl_length, | |||||
ggio.gctl_offset) == -1) { | |||||
error = errno; | |||||
} | |||||
break; | |||||
default: | |||||
error = EOPNOTSUPP; | |||||
} | |||||
ggio.gctl_error = error; | |||||
g_gate_ioctl(G_GATE_CMD_DONE, &ggio); | |||||
} | |||||
} | |||||
static void | |||||
g_gatel_create(void) | |||||
{ | |||||
struct g_gate_ctl_create ggioc; | |||||
int fd; | |||||
fd = open(path, g_gate_openflags(flags) | O_DIRECT | O_FSYNC); | |||||
if (fd == -1) | |||||
err(EXIT_FAILURE, "Cannot open %s", path); | |||||
memset(&ggioc, 0, sizeof(ggioc)); | |||||
ggioc.gctl_version = G_GATE_VERSION; | |||||
ggioc.gctl_unit = unit; | |||||
ggioc.gctl_mediasize = g_gate_mediasize(fd); | |||||
if (sectorsize == 0) | |||||
sectorsize = g_gate_sectorsize(fd); | |||||
ggioc.gctl_sectorsize = sectorsize; | |||||
ggioc.gctl_timeout = timeout; | |||||
ggioc.gctl_flags = flags; | |||||
ggioc.gctl_maxcount = 0; | |||||
strlcpy(ggioc.gctl_info, path, sizeof(ggioc.gctl_info)); | |||||
g_gate_ioctl(G_GATE_CMD_CREATE, &ggioc); | |||||
if (unit == -1) | |||||
printf("%s%u\n", G_GATE_PROVIDER_NAME, ggioc.gctl_unit); | |||||
unit = ggioc.gctl_unit; | |||||
g_gatel_serve(fd); | |||||
} | |||||
static void | |||||
g_gatel_rescue(void) | |||||
{ | |||||
struct g_gate_ctl_cancel ggioc; | |||||
int fd; | |||||
fd = open(path, g_gate_openflags(flags)); | |||||
if (fd == -1) | |||||
err(EXIT_FAILURE, "Cannot open %s", path); | |||||
ggioc.gctl_version = G_GATE_VERSION; | |||||
ggioc.gctl_unit = unit; | |||||
ggioc.gctl_seq = 0; | |||||
g_gate_ioctl(G_GATE_CMD_CANCEL, &ggioc); | |||||
g_gatel_serve(fd); | |||||
} | |||||
int | |||||
main(int argc, char *argv[]) | |||||
{ | |||||
if (argc < 2) | |||||
usage(); | |||||
if (strcasecmp(argv[1], "create") == 0) | |||||
action = CREATE; | |||||
else if (strcasecmp(argv[1], "rescue") == 0) | |||||
action = RESCUE; | |||||
else if (strcasecmp(argv[1], "destroy") == 0) | |||||
action = DESTROY; | |||||
else if (strcasecmp(argv[1], "list") == 0) | |||||
action = LIST; | |||||
else | |||||
usage(); | |||||
argc -= 1; | |||||
argv += 1; | |||||
for (;;) { | |||||
int ch; | |||||
ch = getopt(argc, argv, "fo:s:t:u:v"); | |||||
if (ch == -1) | |||||
break; | |||||
switch (ch) { | |||||
case 'f': | |||||
if (action != DESTROY) | |||||
usage(); | |||||
force = 1; | |||||
break; | |||||
case 'o': | |||||
if (action != CREATE && action != RESCUE) | |||||
usage(); | |||||
if (strcasecmp("ro", optarg) == 0) | |||||
flags = G_GATE_FLAG_READONLY; | |||||
else if (strcasecmp("wo", optarg) == 0) | |||||
flags = G_GATE_FLAG_WRITEONLY; | |||||
else if (strcasecmp("rw", optarg) == 0) | |||||
flags = 0; | |||||
else { | |||||
errx(EXIT_FAILURE, | |||||
"Invalid argument for '-o' option."); | |||||
} | |||||
break; | |||||
case 's': | |||||
if (action != CREATE) | |||||
usage(); | |||||
errno = 0; | |||||
sectorsize = strtoul(optarg, NULL, 10); | |||||
if (sectorsize == 0 && errno != 0) | |||||
errx(EXIT_FAILURE, "Invalid sectorsize."); | |||||
break; | |||||
case 't': | |||||
if (action != CREATE) | |||||
usage(); | |||||
errno = 0; | |||||
timeout = strtoul(optarg, NULL, 10); | |||||
if (timeout == 0 && errno != 0) | |||||
errx(EXIT_FAILURE, "Invalid timeout."); | |||||
break; | |||||
case 'u': | |||||
errno = 0; | |||||
unit = strtol(optarg, NULL, 10); | |||||
if (unit == 0 && errno != 0) | |||||
errx(EXIT_FAILURE, "Invalid unit number."); | |||||
break; | |||||
case 'v': | |||||
if (action == DESTROY) | |||||
usage(); | |||||
g_gate_verbose++; | |||||
break; | |||||
default: | |||||
usage(); | |||||
} | |||||
} | |||||
argc -= optind; | |||||
argv += optind; | |||||
switch (action) { | |||||
case CREATE: | |||||
if (argc != 1) | |||||
usage(); | |||||
g_gate_load_module(); | |||||
g_gate_open_device(); | |||||
path = argv[0]; | |||||
g_gatel_create(); | |||||
break; | |||||
case RESCUE: | |||||
if (argc != 1) | |||||
usage(); | |||||
if (unit == -1) { | |||||
fprintf(stderr, "Required unit number.\n"); | |||||
usage(); | |||||
} | |||||
g_gate_open_device(); | |||||
path = argv[0]; | |||||
g_gatel_rescue(); | |||||
break; | |||||
case DESTROY: | |||||
if (unit == -1) { | |||||
fprintf(stderr, "Required unit number.\n"); | |||||
usage(); | |||||
} | |||||
g_gate_verbose = 1; | |||||
g_gate_open_device(); | |||||
g_gate_destroy(unit, force); | |||||
break; | |||||
case LIST: | |||||
g_gate_list(unit, g_gate_verbose); | |||||
break; | |||||
case UNSET: | |||||
default: | |||||
usage(); | |||||
} | |||||
g_gate_close_device(); | |||||
exit(EXIT_SUCCESS); | |||||
} |