/*
* Unmount the device
* If timeout, wait until the unmount command returns 0.
* If !timeout, try to unmount the device only once.
*/
bool DEVICE::unmount(DCR *dcr, int timeout)
{
bool retval = true;
Dmsg0(100, "Enter unmount\n");
/*
* See if the device is mounted.
*/
if (!is_mounted()) {
return true;
}
/*
* Before running the unmount program sent a
* bsdEventDeviceUnmount plugin event so any plugin
* that want to do something can do things now.
*/
if (dcr && generate_plugin_event(dcr->jcr, bsdEventDeviceUnmount, dcr) != bRC_OK) {
retval = false;
goto bail_out;
}
retval = unmount_backend(dcr, timeout);
/*
* Mark the device unmounted if we succeed.
*/
if (retval) {
clear_mounted();
}
bail_out:
return retval;
}
/*
* Mount the device.
* If timeout, wait until the mount command returns 0.
* If !timeout, try to mount the device only once.
*/
bool DEVICE::mount(DCR *dcr, int timeout)
{
bool retval = true;
Dmsg0(190, "Enter mount\n");
if (is_mounted()) {
return true;
}
retval = mount_backend(dcr, timeout);
/*
* When the mount command succeeded sent a
* bsdEventDeviceMount plugin event so any plugin
* that want to do something can do things now.
*/
if (retval && generate_plugin_event(dcr->jcr, bsdEventDeviceMount, dcr) != bRC_OK) {
retval = false;
}
/*
* Mark the device mounted if we succeed.
*/
if (retval) {
set_mounted();
}
return retval;
}
/* decrypt path */
int decrypt(const char *path)
{
/* validate path argument */
switch(validation(path, TYPE_ARGUMENT)) {
case ARG_DIR:
if (is_mounted(path)) {
return 1;
}
if (!(directory_is_encrypted(path))) {
printf("%s: %s: directory %s is not encrypted\n", NAME, "ERROR", path);
return 1;
}
decrypt_directory(path);
break;
case ARG_PART:
printf("%s: %s: decrypt partition %s is not implemented yet\n", NAME, "TODO", path);
break;
case ARG_DISK:
printf("%s: %s: decrypt disk %s is not implemented yet\n", NAME, "TODO", path);
break;
default:
printf("%s: %s: file type of %s doesn't support\n", NAME, "ERROR", path);
break;
}
/* exit */
return 0;
}
static void
deinit(void)
{
struct device_t *iter, *tmp;
if (hal_ctx) {
libhal_ctx_shutdown(hal_ctx, (DBusError *)NULL);
libhal_ctx_free(hal_ctx);
}
dbus_connection_unref(dbus_conn);
iter = head;
while (iter) {
tmp = iter;
if (!is_mounted(iter))
/* don't care to check the return values */
do_umount(iter);
rmdir(iter->mountp);
if (iter->should_remove_entry)
remove_fstab_entry(iter);
iter = iter->next;
free_device(tmp);
}
if (pid_fd >= 0)
if (close(pid_fd) < 0) /* releases lock */
syslog(LOG_ERR, "%s:%d: %s", __FILE__, __LINE__, strerror(errno));
closelog();
}
/*
* Unmount the device
* If timeout, wait until the unmount command returns 0.
* If !timeout, try to unmount the device only once.
*/
bool DEVICE::unmount(int timeout)
{
Dmsg0(100, "Enter unmount\n");
if (is_mounted() && requires_mount() && device->unmount_command) {
return mount_file(0, timeout);
}
return true;
}
/*
* If timeout, wait until the mount command returns 0.
* If !timeout, try to mount the device only once.
*/
bool DEVICE::mount(int timeout)
{
Dmsg0(190, "Enter mount\n");
if (!is_mounted() && device->mount_command) {
return mount_file(1, timeout);
}
return true;
}
void do_bash( char_data* ch, char* argument )
{
char arg [ MAX_INPUT_LENGTH ];
char_data* victim;
// int door;
obj_data* chest;
obj_data* bludgeon;
if( is_confused_pet( ch )
|| is_mounted( ch )
|| is_entangled( ch, "bash" ) )
return;
if( *argument == '\0' ) {
if( ( victim = opponent( ch ) ) == NULL ) {
send( ch, "Who or what do you want to bash?\n\r" );
return;
}
char_bash( ch, victim );
return;
}
if( ( victim = get_victim( ch, argument, empty_string ) ) != NULL ) {
char_bash( ch, victim );
return;
}
/*
if( ( door = find_door( ch, argument, FALSE ) ) >= 0 ) {
door_bash( ch, door );
return;
}
if( door == -1 ) {
send( ch, "There isn't a door there for you to bash.\n\r" );
return;
}
*/
argument = one_argument( argument, arg );
if( ( chest = one_object( ch, arg,
"bash", ch->array ) ) == NULL )
return;
if( *argument == '\0' ) {
send( ch, "With what do you wish to bash %s?\n\r", chest );
return;
}
if( ( bludgeon = one_object( ch, argument,
"use as a bludgeon", &ch->contents ) ) == NULL )
return;
obj_bash( ch, chest, bludgeon );
return;
}
bool check_mounted(const char *lower, const char *upper) {
if (is_mounted(lower, upper)) {
printf("It is strongly recommended to unmount OverlayFS first. Still continue (not recommended)?: \n");
int r = getchar();
if (r != 'Y' && r != 'y') {
return true;
}
}
return false;
}
int main(int argc, char **argv)
{
if (argc < 2) {
fprintf(stderr, "Usage: %s device\n", argv[0]);
exit(1);
}
if (is_mounted(argv[1]))
printf("\t%s is mounted.\n", argv[1]);
exit(0);
}
static void play_file(char *filename)
{
char *tmp;
struct driveinfo *drive;
int track;
int track_len;
if ((drive = cdda_find_drive(filename)) == NULL)
return;
if (is_mounted(drive->device))
return;
tmp = strrchr(filename, '/');
if (tmp)
tmp++;
else
tmp = filename;
if (!sscanf(tmp, "Track %d.cda", &track))
return;
if (track < 0 || track > 99)
return;
if (!cdda_get_toc(&cdda_playing.cd_toc, drive->device) ||
cdda_playing.cd_toc.track[track].flags.data_track ||
track < cdda_playing.cd_toc.first_track ||
track > cdda_playing.cd_toc.last_track)
return;
if ((cdda_playing.fd = open(drive->device, CDOPENFLAGS)) == -1)
return;
track_len = cdda_calculate_track_length(&cdda_playing.cd_toc, track);
cdda_ip.set_info(cdda_get_title(&cdda_playing.cd_toc, track),
(track_len * 1000) / 75, 44100 * 2 * 2 * 8, 44100, 2);
memcpy(&cdda_playing.drive, drive, sizeof (struct driveinfo));
#ifndef CDDA_HAS_READAUDIO
cdda_playing.drive.dae = FALSE;
#endif
cdda_playing.track = track;
is_paused = FALSE;
timeout_remove_for_device(drive->device);
cdda_playing.playing = TRUE;
if (drive->dae)
dae_play();
else
seek(0);
}
static int unix_open(const char *path, int flags)
{
if (strcasestr(path, "BOOTEX.LOG")) /* cruft with log of the scan */
return open("/dev/null", flags);
else if (!strncasecmp(path, "Volume{", 7)) /* a device, we need to strip Volume{} */
{
size_t len = strlen(path) - 1;
if (path[len] == '\\') /* we don't like Volume{xxxx}\ */
return -1;
len -= 6;
char devpath[len];
strncpy(devpath, path + 7, len - 1);
devpath[len - 1] = 0;
switch (is_mounted(devpath))
{
case MTAB_ERROR:
fprintf(stderr, "unix_open: ERROR: unable to check if mounted\n");
return -1;
case MTAB_MOUNTED:
fprintf(stderr, "unix_open: ERROR: %s is mounted\n", devpath);
return -1;
default:
break;
}
return open(devpath, flags);
}
/* default or invoked with '*' */
else if (!strcasecmp(path, "\\??\\Volume{X}\\"))
return open("disk.img", flags);
else if (!strcasecmp(path, "disk.img")) /* our test image */
return open("disk.img", flags);
else if (!strncasecmp(path, "\\Device\\KeyboardClass", 21))
{
if ((path[22] == 0) && ((path[21] == '0') || (path[21] == '1')))
return fileno(stdin);
return -1;
}
else if (!strncasecmp(path, "\\Device\\Mailslot", 16))
return fileno(stdout);
else if (flags == O_RDONLY) /* a generic file only if readonly */
return open(path, flags);
return -1;
}
void
zpool_obj_to_path(zpool_handle_t *zhp, uint64_t dsobj, uint64_t obj,
char *pathname, size_t len)
{
zfs_cmd_t zc = { 0 };
boolean_t mounted = B_FALSE;
char *mntpnt = NULL;
char dsname[MAXNAMELEN];
if (dsobj == 0) {
/* special case for the MOS */
(void) snprintf(pathname, len, "<metadata>:<0x%llx>", obj);
return;
}
/* get the dataset's name */
(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));
zc.zc_obj = dsobj;
if (ioctl(zhp->zpool_hdl->libzfs_fd,
ZFS_IOC_DSOBJ_TO_DSNAME, &zc) != 0) {
/* just write out a path of two object numbers */
(void) snprintf(pathname, len, "<0x%llx>:<0x%llx>",
dsobj, obj);
return;
}
(void) strlcpy(dsname, zc.zc_value, sizeof (dsname));
/* find out if the dataset is mounted */
mounted = is_mounted(zhp->zpool_hdl, dsname, &mntpnt);
/* get the corrupted object's path */
(void) strlcpy(zc.zc_name, dsname, sizeof (zc.zc_name));
zc.zc_obj = obj;
if (ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_OBJ_TO_PATH,
&zc) == 0) {
if (mounted) {
(void) snprintf(pathname, len, "%s%s", mntpnt,
zc.zc_value);
} else {
(void) snprintf(pathname, len, "%s:%s",
dsname, zc.zc_value);
}
} else {
(void) snprintf(pathname, len, "%s:<0x%llx>", dsname, obj);
}
free(mntpnt);
}
rl_result_t
rl_roll_log(char *bdev)
{
log_info_t li;
rl_result_t rv = RL_SUCCESS;
(void) memset((void *)&li, 0, (size_t)sizeof (li));
if (is_mounted(&li, bdev) == RL_TRUE) {
rv = rlflush(&li);
} else {
/*
* Device appears not to be mounted.
* We need to mount the device read only.
* This automatically causes the log to be rolled, then we can
* unmount the device again. To do the mount, we need to
* create a temporary directory, and then remove it when we
* are done.
*/
rv = make_mp(&li);
switch (rv) {
case RL_CORRUPT:
/* corrupt mnttab - the file sys really was mounted */
rv = rlflush(&li);
break;
case RL_SUCCESS:
rv = rlmount(&li, RLM_RO);
if (rv == RL_SUCCESS) {
rv = rlflush(&li);
if (umount(li.li_blkname) == SYSERR) {
(void) fprintf(stderr,
"WARNING: rl_roll_log(): Can't unmount %s\n", li.li_blkname);
}
}
break;
}
}
cleanup(&li);
return (rv);
}
void bash_door( char_data* ch, exit_data* exit )
{
if( is_mounted( ch )
|| is_entangled( ch, "bash doors" ) )
return;
if( !is_set( &exit->exit_info, EX_ISDOOR ) ) {
send( ch, "There is no door %s and you can't bash an open exit.\n\r",
dir_table[ exit->direction ].where );
return;
}
if( !is_set( &exit->exit_info, EX_CLOSED ) ) {
send( ch, "%s isn't closed and thus no point in bashing it.\n\r",
exit->name );
return;
}
if( exit->direction == DIR_UP || exit->direction == DIR_DOWN ) {
send( ch, "You can't effectively bash doors in the ceiling or\
ground.\n\r" );
return;
}
/*
* This is the function that actually installs one volume (usually that's
* all there is). Upon entry, the extlist is entirely correct:
*
* 1. It contains only those files which are to be installed
* from all volumes.
* 2. The mode bits in the ainfo structure for each file are set
* correctly in accordance with administrative defaults.
* 3. mstat.setuid/setgid reflect what the status *was* before
* pkgdbmerg() processed compliance.
*/
void
instvol(struct cfextra **extlist, char *srcinst, int part,
int nparts, VFP_T **a_cfVfp, VFP_T **a_cfTmpVfp,
char **r_updated, char **r_skipped,
char *a_zoneName)
{
FILE *listfp;
char *updated = (char *)NULL;
char *skipped = (char *)NULL;
char *anyPathLocal = (char *)NULL;
char *relocpath = (char *)NULL;
char *dstp;
char *listfile;
char *srcp;
char *pspool_loc;
char scrpt_dst[PATH_MAX];
int count;
int entryidx; /* array of current package objects */
int n;
int nc = 0;
int pass; /* pass count through the for loop. */
int tcount;
struct cfent *ept;
struct cfextra *ext;
struct mergstat *mstat;
struct reg_files *rfp = NULL;
/*
* r_updated and r_skipped are optional parameters that can be passed in
* by the caller if the caller wants to know if any objects are either
* updated or skipped. Do not initialize either r_updated or r_skipped;
* the call to instvol could be cumulative and any previous update or
* skipped indication must not be disturbed - these flags are only set,
* they must never be reset. These flags are "char *" pointers so that
* the object that was skipped or updated can be displayed in debugging
* output.
*/
if (part == 1) {
pkgvolume(&pkgdev, srcinst, part, nparts);
}
tcount = 0;
nc = cl_getn();
/*
* For each class in this volume, install those files.
*
* NOTE : This loop index may be decremented by code below forcing a
* second trip through for the same class. This happens only when a
* class is split between an archive and the tree. Examples would be
* old WOS packages and the occasional class containing dynamic
* libraries which require special treatment.
*/
if (is_depend_pkginfo_DB() == B_FALSE) {
int classidx; /* the current class */
for (classidx = 0; classidx < nc; classidx++) {
int pass_relative = 0;
int rel_init = 0;
eocflag = count = pass = 0;
listfp = (FILE *)0;
listfile = NULL;
/* Now what do we pass to the class action script */
if (cl_pthrel(classidx) == REL_2_CAS) {
pass_relative = 1;
}
for (;;) {
if (!tcount++) {
/* first file to install */
if (a_zoneName == (char *)NULL) {
echo(MSG_INS_N_N, part, nparts);
} else {
echo(MSG_INS_N_N_LZ, part, nparts,
a_zoneName);
}
}
/*
* If there's an install class action script and no
* list file has been created yet, create that file
* and provide the pointer in listfp.
*/
if (cl_iscript(classidx) && !listfp) {
/* create list file */
putparam("TMPDIR", tmpdir);
listfile = tempnam(tmpdir, "list");
if ((listfp = fopen(listfile, "w")) == NULL) {
progerr(ERR_WTMPFILE, listfile);
quit(99);
}
}
/*
* The following function goes through the package
* object list returning the array index of the next
* regular file. If it encounters a directory,
* symlink, named pipe or device, it just creates it.
*/
entryidx = domerg(extlist, (pass++ ? 0 : part), nparts,
classidx, &srcp, &dstp, &updated, &skipped,
&anyPathLocal);
/* Evaluate the return code */
if (entryidx == DMRG_DONE) {
/*
* Set ept to the first entry in extlist
* which is guaranteed to exist so
* later checks against ept->ftype are
* not compared to NULL.
*/
ext = extlist[0];
ept = &(ext->cf_ent);
break; /* no more entries to process */
}
ext = extlist[entryidx];
ept = &(ext->cf_ent);
mstat = &(ext->mstat);
/*
* If not installing from a partially spooled package
* (the "save/pspool" area), and the file contents can
* be changed (type is 'e' or 'v'), and the class is not
* "none": copy the file from the package (in pristine
* state with no actions performed) into the appropriate
* location in the packages destination "save/pspool"
* area.
*/
if ((!is_partial_inst()) &&
((ept->ftype == 'e') || (ept->ftype == 'v')) &&
(strcmp(ept->pkg_class, "none") != 0)) {
if (absolutepath(ext->map_path) == B_TRUE &&
parametricpath(ext->cf_ent.ainfo.local,
&relocpath) == B_FALSE) {
pspool_loc = ROOT;
} else {
pspool_loc = RELOC;
}
n = snprintf(scrpt_dst, PATH_MAX, "%s/%s/%s",
saveSpoolInstallDir, pspool_loc,
relocpath ? relocpath : ext->map_path);
if (n >= PATH_MAX) {
progerr(ERR_CREATE_PATH_2,
saveSpoolInstallDir,
ext->map_path);
quit(99);
}
/* copy, preserve source file mode */
if (cppath(MODE_SRC, srcp, scrpt_dst, 0644)) {
warnflag++;
}
}
/*
* If this isn't writeable anyway, it's not going
* into the list file. Only count it if it's going
* into the list file.
*/
if (is_fs_writeable(ext->cf_ent.path,
&(ext->fsys_value)))
count++;
pkgvolume(&pkgdev, srcinst, part, nparts);
/*
* If source verification is OK for this class, make
* sure the source we're passing to the class action
* script is useable.
*/
if (cl_svfy(classidx) != NOVERIFY) {
if (cl_iscript(classidx) ||
((ept->ftype == 'e') ||
(ept->ftype == 'n'))) {
if (ck_efile(srcp, ept)) {
progerr(ERR_CORRUPT,
srcp);
logerr(getErrbufAddr());
warnflag++;
continue;
}
}
}
/*
* If there's a class action script for this class,
* just collect names in a temporary file
* that will be used as the stdin when the
* class action script is invoked.
*/
if ((cl_iscript(classidx)) &&
((is_fs_writeable(ept->path,
&(ext->fsys_value))))) {
if (pass_relative) {
if (!rel_init) {
(void) fputs(instdir, listfp);
(void) putc('\n', listfp);
rel_init++;
}
(void) fputs(ext->map_path, listfp);
(void) putc('\n', listfp);
} else {
(void) fputs(srcp ?
srcp : "/dev/null", listfp);
(void) putc(' ', listfp);
(void) fputs(dstp, listfp);
(void) putc('\n', listfp);
}
/*
* Note which entries in extlist are regular
* files to be installed via the class action
* script.
*/
if (regfiles_head == NULL) {
assert(rfp == NULL);
regfiles_head =
malloc(sizeof (struct reg_files));
if (regfiles_head == NULL) {
progerr(ERR_MEMORY, errno);
quit(99);
}
regfiles_head->next = NULL;
regfiles_head->val = entryidx;
rfp = regfiles_head;
} else {
assert(rfp != NULL);
rfp->next =
malloc(sizeof (struct reg_files));
if (rfp->next == NULL) {
progerr(ERR_MEMORY, errno);
quit(99);
}
rfp = rfp->next;
rfp->next = NULL;
rfp->val = entryidx;
}
/*
* A warning message about unwritable targets
* in a class may be appropriate here.
*/
continue;
}
/*
* If not installing from a partially spooled package
* (the "save/pspool" area), and the file contents can
* be changed (type is 'e' or 'v') and the class
* identifier is not "none": copy the file from the
* package (in pristine state with no actions performed)
* into the appropriate location in the packages
* destination "save/pspool" area.
*/
if ((!is_partial_inst()) &&
((ept->ftype == 'e') || (ept->ftype == 'v') &&
(strcmp(ept->pkg_class, "none") != 0))) {
if (absolutepath(ext->map_path) == B_TRUE &&
parametricpath(ext->cf_ent.ainfo.local,
&relocpath) == B_FALSE) {
pspool_loc = ROOT;
} else {
pspool_loc = RELOC;
}
n = snprintf(scrpt_dst, PATH_MAX, "%s/%s/%s",
saveSpoolInstallDir, pspool_loc,
relocpath ? relocpath : ext->map_path);
if (n >= PATH_MAX) {
progerr(ERR_CREATE_PATH_2,
saveSpoolInstallDir,
ext->map_path);
quit(99);
}
/* copy, preserve source file mode */
if (cppath(MODE_SRC, srcp, scrpt_dst, 0644)) {
warnflag++;
}
}
/*
* There are several tests here to determine
* how we're going to deal with objects
* intended for remote read-only filesystems.
* We don't use is_served() because this may be
* a server. We're actually interested in if
* it's *really* remote and *really* not
* writeable.
*/
n = is_remote_fs(ept->path, &(ext->fsys_value));
if ((n != 0) &&
!is_fs_writeable(ept->path,
&(ext->fsys_value))) {
/*
* Don't change the file, we can't write
* to it anyway.
*/
mstat->attrchg = 0;
mstat->contchg = 0;
/*
* If it's currently mounted, we can
* at least test it for existence.
*/
if (is_mounted(ept->path, &(ext->fsys_value))) {
if (!isfile(NULL, dstp)) {
echo(MSG_IS_PRESENT, dstp);
} else {
echo(WRN_INSTVOL_NONE, dstp);
}
} else {
char *server_host;
server_host = get_server_host(
ext->fsys_value);
/* If not, we're just stuck. */
echo(WRN_INSTVOL_NOVERIFY,
dstp, server_host);
}
continue;
}
/* echo output destination name */
echo("%s", dstp);
/*
* if no source then no need to copy/verify
*/
if (srcp == (char *)NULL) {
continue;
}
/*
* If doing a partial installation (creating a
* non-global zone), extra steps need to be taken:
*
* 1) if the file is not type 'e' and not type 'v' and
* the class is "none": then the file must already
* exist (as a result of the initial non-global zone
* installation which caused all non-e/v files to be
* copied from the global zone to the non-global
* zone). If this is the case, verify that the file
* exists and has the correct attributes.
*
* 2) if the file is not type 'e' and not type 'v'
* and the class is NOT "none", *OR* if the file is
* type 'e' or type 'v': then check to see if the
* file is located in an area inherited from the
* global zone. If so, then there is no ability to
* change the file since inherited file systems are
* "read only" - just verify that the file exists and
* verify attributes only if not 'e' or 'v'.
*/
if (is_partial_inst() != 0) {
/*
* determine if the destination package is in an
* area inherited from the global zone
*/
n = pkgMatchInherited(srcp, dstp,
get_inst_root(), ept->ainfo.mode,
ept->cinfo.modtime, ept->ftype,
ept->cinfo.cksum);
echoDebug(DBG_INSTVOL_PARTIAL_INST,
srcp ? srcp : "", dstp ? dstp: "",
((get_inst_root()) &&
(strcmp(get_inst_root(), "/") != 0)) ?
get_inst_root() : "",
ept->ainfo.mode, ept->cinfo.modtime,
ept->ftype, ept->cinfo.cksum, n);
/*
* if not type 'e|v' and class 'none', then the
* file must already exist.
*/
if ((ept->ftype != 'e') &&
(ept->ftype != 'v') &&
(strcmp(cl_nam(ept->pkg_class_idx),
"none") == 0)) {
/*
* if the file is in a space inherited
* from the global zone, and if the
* contents or attributes are incorrect,
* then generate a warning that the
* global zone file contents and/or file
* attributes have been modified and
* that the modifications are extended
* to the non-global zone (inherited
* from the global zone).
*/
if (n == 0) {
/* is file changed? */
n = finalck(ept, 1, 1, B_TRUE);
/* no - ok - continue */
if (n == 0) {
continue;
}
/* output warning message */
logerr(NOTE_INSTVOL_FINALCKFAIL,
pkginst, ext->map_path,
a_zoneName, ept->path);
continue;
} else if (!finalck(ept, 1, 1,
B_FALSE)) {
/*
* non-e/v file of class "none"
* not inherited from the global
* zone: verify file already
* exists:everything checks here
*/
mstat->attrchg = 0;
mstat->contchg = 0;
}
continue;
}
/*
* non-e/v file with class action script, or
* e/v file: if the file is in an area inherited
* from the global zone, then no need (or the
* ability) to update just accept the file as is
*/
if (n == B_TRUE) {
/*
* the object is in an area inherited
* from the global zone and the objects
* attributes are verified
*/
mstat->attrchg = 0;
mstat->contchg = 0;
/* NOTE: package object skipped */
if (skipped == (char *)NULL) {
skipped = dstp;
echoDebug(DBG_INSTVOL_OBJ_SKIPPED,
skipped);
}
continue;
}
}
/*
* Copy from source media to target path and fix file
* mode and permission now in case installation halted.
*/
if (z_path_is_inherited(dstp, ept->ftype,
get_inst_root()) == B_FALSE) {
n = cppath(MODE_SET|DIR_DISPLAY, srcp, dstp,
ept->ainfo.mode);
if (n != 0) {
warnflag++;
} else if (!finalck(ept, 1, 1, B_FALSE)) {
/*
* everything checks here
*/
mstat->attrchg = 0;
mstat->contchg = 0;
}
}
/* NOTE: a package object was updated */
if (updated == (char *)NULL) {
echoDebug(DBG_INSTVOL_OBJ_UPDATED, dstp);
updated = dstp;
}
}
/*
* We have now completed processing of all pathnames
* associated with this volume and class.
*/
if (cl_iscript(classidx)) {
/*
* Execute appropriate class action script
* with list of source/destination pathnames
* as the input to the script.
*/
if (chdir(pkgbin)) {
progerr(ERR_CHGDIR, pkgbin);
quit(99);
}
if (listfp) {
(void) fclose(listfp);
}
/*
* if the object associated with the class action script
* is in an area inherited from the global zone, then
* there is no need to run the class action script -
* assume that anything the script would do has already
* been done in the area shared from the global zone.
*/
/* nothing updated, nothing skipped */
echoDebug(DBG_INSTVOL_CAS_INFO, is_partial_inst(),
updated ? updated : "",
skipped ? skipped : "",
anyPathLocal ? anyPathLocal : "");
if ((is_partial_inst() != 0) &&
(updated == (char *)NULL) &&
(anyPathLocal == (char *)NULL)) {
/*
* installing in non-global zone, and no object
* has been updated (installed/verified in non-
* inherited area), and no path delivered by the
* package is in an area not inherited from the
* global zone (all paths delivered are in
* areas inherited from the global zone): do not
* run the class action script because the only
* affected areas are inherited (read only).
*/
echoDebug(DBG_INSTVOL_NOT_RUNNING_CAS,
a_zoneName ? a_zoneName : "?",
eocflag ? "ENDOFCLASS" :
cl_iscript(classidx),
cl_nam(classidx),
cl_iscript(classidx));
if ((r_skipped != (char **)NULL) &&
(*r_skipped == (char *)NULL) &&
(skipped == (char *)NULL)) {
skipped = "postinstall";
echoDebug(DBG_INSTVOL_OBJ_SKIPPED,
skipped);
}
} else {
/* run the class action script */
echoDebug(DBG_INSTVOL_RUNNING_CAS,
a_zoneName ? a_zoneName : "?",
eocflag ? "ENDOFCLASS" :
cl_iscript(classidx),
cl_nam(classidx),
cl_iscript(classidx));
/* Use ULIMIT if supplied. */
set_ulimit(cl_iscript(classidx), ERR_CASFAIL);
if (eocflag) {
/*
* end of class detected.
* Since there are no more volumes which
* contain pathnames associated with
* this class, execute class action
* script with the ENDOFCLASS argument;
* we do this even if none of the path
* names associated with this class and
* volume needed installation to
* guarantee the class action script is
* executed at least once during package
* installation.
*/
if (pkgverbose) {
n = pkgexecl((listfp ?
listfile : CAS_STDIN),
CAS_STDOUT,
CAS_USER, CAS_GRP,
SHELL, "-x",
cl_iscript(classidx),
"ENDOFCLASS", NULL);
} else {
n = pkgexecl(
(listfp ?
listfile : CAS_STDIN),
CAS_STDOUT, CAS_USER,
CAS_GRP, SHELL,
cl_iscript(classidx),
"ENDOFCLASS", NULL);
}
ckreturn(n, ERR_CASFAIL);
} else if (count) {
/* execute class action script */
if (pkgverbose) {
n = pkgexecl(listfile,
CAS_STDOUT, CAS_USER,
CAS_GRP, SHELL, "-x",
cl_iscript(classidx),
NULL);
} else {
n = pkgexecl(listfile,
CAS_STDOUT, CAS_USER,
CAS_GRP, SHELL,
cl_iscript(classidx),
NULL);
}
ckreturn(n, ERR_CASFAIL);
}
/*
* Ensure the mod times on disk match those
* in the pkgmap. In this case, call cverify
* with checksumming disabled, since the only
* action that needs to be done is to verify
* that the attributes are correct.
*/
if ((rfp = regfiles_head) != NULL) {
while (rfp != NULL) {
ept = &(extlist[rfp->val]->cf_ent);
cverify(1, &ept->ftype, ept->path,
&ept->cinfo, 0);
rfp = rfp->next;
}
regfiles_free();
}
clr_ulimit();
if ((r_updated != (char **)NULL) &&
(*r_updated == (char *)NULL) &&
(updated == (char *)NULL)) {
updated = "postinstall";
echoDebug(DBG_INSTVOL_OBJ_UPDATED,
updated);
}
}
if (listfile) {
(void) remove(listfile);
}
}
if (eocflag && (!is_partial_inst() || (is_partial_inst() &&
strcmp(cl_nam(classidx), "none") != 0))) {
if (cl_dvfy(classidx) == QKVERIFY && !repl_permitted) {
/*
* The quick verify just fixes everything.
* If it returns 0, all is well. If it
* returns 1, then the class installation
* was incomplete and we retry on the
* stuff that failed in the conventional
* way (without a CAS). this is primarily
* to accomodate old archives such as are
* found in pre-2.5 WOS; but, it is also
* used when a critical dynamic library
* is not archived with its class.
*/
if (!fix_attributes(extlist, classidx)) {
/*
* Reset the CAS pointer. If the
* function returns 0 then there
* was no script there in the first
* place and we'll just have to
* call this a miss.
*/
if (cl_deliscript(classidx))
/*
* Decrement classidx for
* next pass.
*/
classidx--;
}
} else {
/*
* Finalize merge. This checks to make sure
* file attributes are correct and any links
* specified are created.
*/
(void) endofclass(extlist, classidx,
(cl_iscript(classidx) ? 0 : 1),
a_cfVfp, a_cfTmpVfp);
}
}
}
}
/*
* Instead of creating links back to the GZ files the logic is
* to let zdo recreate the files from the GZ then invoke pkgadd to
* install the editable files and skip over any 'f'type files.
* The commented out block is to create the links which should be
* removed once the current code is tested to be correct.
*/
/*
* Go through extlist creating links for 'f'type files
* if we're in a global zone. Note that this code lies
* here instead of in the main loop to support CAF packages.
* In a CAF package the files are installed by the i.none script
* and don't exist until all files are done being processed, thus
* the additional loop through extlist.
*/
/*
* output appropriate completion message
*/
if (is_depend_pkginfo_DB() == B_TRUE) {
/* updating database only (hollow package) */
if (a_zoneName == (char *)NULL) {
echo(MSG_DBUPD_N_N, part, nparts);
} else {
echo(MSG_DBUPD_N_N_LZ, part, nparts, a_zoneName);
}
} else if (tcount == 0) {
/* updating package (non-hollow package) */
if (a_zoneName == (char *)NULL) {
echo(MSG_INST_N_N, part, nparts);
} else {
echo(MSG_INST_N_N_LZ, part, nparts, a_zoneName);
}
}
/*
* if any package objects were updated (not inherited from the
* global zone or otherwise already in existence), set the updated
* flag as appropriate
*/
if (updated != (char *)NULL) {
echoDebug(DBG_INSTVOL_OBJ_UPDATED, updated);
if (r_updated != (char **)NULL) {
*r_updated = updated;
}
}
/*
* if any package objects were skipped (verified inherited from the
* global zone), set the skipped flag as appropriate
*/
if (skipped != (char *)NULL) {
echoDebug(DBG_INSTVOL_OBJ_SKIPPED, skipped);
if (r_skipped != (char **)NULL) {
*r_skipped = skipped;
}
}
}
rl_result_t
rl_log_control(char *bdev, int request)
{
log_info_t li;
rl_result_t rv = RL_SUCCESS;
rl_result_t alreadymounted;
int fd;
fiolog_t fl;
int logenabled = 0;
if ((request != _FIOLOGENABLE) && (request != _FIOLOGDISABLE))
return (RL_FAIL);
(void) memset((void *)&li, '\0', (size_t)sizeof (li));
if ((alreadymounted = is_mounted(&li, bdev)) != RL_TRUE) {
/*
* Device is not mounted. Need to mount it rw to allow
* the log to be enabled/disabled. To do the mount, we need
* to create a temporary directory, and then remove it when
* we are done.
*/
if (make_mp(&li) != RL_SUCCESS) {
cleanup(&li);
return (RL_FAIL);
}
if (rlmount(&li, RLM_RW) != RL_SUCCESS) {
cleanup(&li);
return (RL_FAIL);
}
}
if (alreadymounted == RL_TRUE)
fd = open(li.li_mntpoint, O_RDONLY);
else
fd = open(li.li_tmpmp, O_RDONLY);
if (fd == SYSERR) {
perror("open");
rv = RL_SYSERR;
goto out;
}
fl.nbytes_requested = 0;
fl.nbytes_actual = 0;
fl.error = FIOLOG_ENONE;
if (ioctl(fd, request, &fl) == SYSERR) {
perror("ioctl");
(void) close(fd);
rv = RL_SYSERR;
goto out;
}
if (ioctl(fd, _FIOISLOG, &logenabled) == SYSERR) {
perror("ioctl");
(void) close(fd);
rv = RL_SYSERR;
goto out;
}
if (((request == _FIOLOGENABLE) && (!logenabled)) ||
((request == _FIOLOGDISABLE) && logenabled))
rv = RL_FAIL;
(void) close(fd);
out:
if (alreadymounted != RL_TRUE)
(void) rlumount(&li);
cleanup(&li);
return (rv);
}
/*! Main
@param argc number of arguments
@param argv arguments
@return fuse_main()s return value
*/
int main(int argc, char **argv)
{
/* return value of fuse_main() */
int ret;
/* for signal handling */
struct sigaction sig;
/* argument handling */
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
/* file name for database */
char *db_file;
/*------------------------*
* install signal handler *
*------------------------*/
/* set handling function */
sig.sa_handler = sig_handler;
/* set (no) flags */
sig.sa_flags = 0;
/* don't ignore any signal */
sigemptyset(&sig.sa_mask);
/* install signal handler for USR1 and USR2 */
sigaction(SIGUSR1, &sig, NULL);
sigaction(SIGUSR2, &sig, NULL);
/*------------------*
* handle arguments *
*------------------*/
if (fuse_opt_parse(&args, &discofs_options, discofs_opts, discofs_opt_proc) == -1)
return EXIT_FAILURE;
/* after option parsing, remote mount point must be set */
if (!REMOTE_ROOT)
{
fprintf(stderr, "no remote filesystem given\n");
return EXIT_FAILURE;
}
/* a mount point for discofs must also be set */
if (!discofs_options.discofs_mp)
{
fprintf(stderr, "no mount point given\n");
return EXIT_FAILURE;
}
/* add "use_ino" to display inodes in stat(1)*/
fuse_opt_add_arg(&args, "-ouse_ino");
/*---------------*
* set UID / GID *
*---------------*/
/* set GID first since permissions might not be
sufficient if UID was set beforehand */
if (discofs_options.gid)
{
VERBOSE("setting gid to %d\n", discofs_options.gid);
if (setgid(discofs_options.gid))
{
perror("setting gid");
return EXIT_FAILURE;
}
}
if (discofs_options.uid)
{
VERBOSE("setting uid to %d\n", discofs_options.uid);
if (setuid(discofs_options.uid))
{
perror("setting uid");
return EXIT_FAILURE;
}
}
/*--------------------*
* initialize logging *
*--------------------*/
/* if -d is specified, override logging settings */
if (discofs_options.debug)
log_init(LOG_DEBUG, NULL);
else
log_init(discofs_options.loglevel, discofs_options.logfile);
/*=========================*
* INITIALIZE CACHE AND DB *
*=========================*/
/* compute data root if not passed as option */
if (!discofs_options.data_root)
discofs_options.data_root = paths_data_root(REMOTE_ROOT);
if (!is_dir(discofs_options.data_root))
{
if (mkdir_rec(discofs_options.data_root))
FATAL("failed to create data directory %s\n", discofs_options.data_root);
}
/*----------------------*
* initialize cache dir *
*----------------------*/
/* set cache dir */
CACHE_ROOT = join_path(discofs_options.data_root, "cache");
/* store length of cache root (to save a few hundred strlen() calls) */
CACHE_ROOT_LEN = strlen(CACHE_ROOT);
/* delete cache if "clear" specified */
if (discofs_options.clear)
{
VERBOSE("deleting cache\n");
rmdir_rec(CACHE_ROOT);
}
/* create cache root if needed */
if (!is_dir(CACHE_ROOT))
{
if (mkdir(CACHE_ROOT, S_IRWXU) != 0)
FATAL("failed to create cache directory %s\n", CACHE_ROOT);
}
/*---------------------*
* initialize database *
*---------------------*/
/* set db filename */
db_file = join_path(discofs_options.data_root, "db.sqlite");
/* create database file if it doesn't exist */
int fd = open(db_file, (O_RDONLY | O_CREAT), (S_IRUSR | S_IWUSR));
if (fd == -1)
{
perror(db_file);
FATAL("couldn't open or create database file\n");
}
close(fd);
/* initialize tables etc */
db_init(db_file, discofs_options.clear);
/* try to load filesystem features from DB */
if (db_cfg_get_int(CFG_FS_FEATURES, &discofs_options.fs_features))
{
/* if loading failed, try to determine them */
if (is_mounted(REMOTE_ROOT) && is_reachable(discofs_options.host))
{
if (test_fs_features(&discofs_options.fs_features))
{
ERROR("failed to test remote fs features\n");
discofs_options.fs_features = 0;
}
/* test succeeded, store value for next time */
else
db_cfg_set_int(CFG_FS_FEATURES, discofs_options.fs_features);
}
/* nag and assume that no features available (but don't save that) */
else
{
ERROR("could not determine remote fs features");
discofs_options.fs_features = 0;
}
}
/*------------------*
* initialize stuff *
*------------------*/
#define INIT(name) \
if (name ## _init()) \
FATAL("error initializing " #name)
INIT(lock);
INIT(sync);
INIT(job);
#undef INIT
/*----------------------*
* print options to log *
*----------------------*/
log_options(LOG_VERBOSE, discofs_options);
/*-----------------*
* run fuse_main() *
*-----------------*/
ret = fuse_main(args.argc, args.argv, &discofs_oper, NULL);
/*------*
* exit *
*------*/
lock_destroy();
sync_destroy();
job_destroy();
/* free arguments */
fuse_opt_free_args(&args);
/* close database connection */
db_destroy();
/* end logging */
INFO("exiting\n");
log_destroy();
/* return fuse_main()s return value */
return ret;
}
int
main (int argc, char *argv[])
{
char *udi;
char *device_file, *raw_device_file;
LibHalContext *ctx = NULL;
DBusError error;
char *bus;
char *drive_type;
int state, last_state;
char *support_media_changed_str;
int support_media_changed;
int fd = -1;
if ((udi = getenv ("UDI")) == NULL)
goto out;
if ((device_file = getenv ("HAL_PROP_BLOCK_DEVICE")) == NULL)
goto out;
if ((raw_device_file = getenv ("HAL_PROP_BLOCK_SOLARIS_RAW_DEVICE")) == NULL)
goto out;
if ((bus = getenv ("HAL_PROP_STORAGE_BUS")) == NULL)
goto out;
if ((drive_type = getenv ("HAL_PROP_STORAGE_DRIVE_TYPE")) == NULL)
goto out;
drop_privileges ();
setup_logger ();
support_media_changed_str = getenv ("HAL_PROP_STORAGE_CDROM_SUPPORT_MEDIA_CHANGED");
if (support_media_changed_str != NULL && strcmp (support_media_changed_str, "true") == 0)
support_media_changed = TRUE;
else
support_media_changed = FALSE;
dbus_error_init (&error);
if ((ctx = libhal_ctx_init_direct (&error)) == NULL) {
goto out;
}
my_dbus_error_free (&error);
if (!libhal_device_addon_is_ready (ctx, udi, &error)) {
goto out;
}
my_dbus_error_free (&error);
printf ("Doing addon-storage for %s (bus %s) (drive_type %s) (udi %s)\n", device_file, bus, drive_type, udi);
last_state = state = DKIO_NONE;
/* Linux version of this addon attempts to re-open the device O_EXCL
* every 2 seconds, trying to figure out if some other app,
* like a cd burner, is using the device. Aside from questionable
* value of this (apps should use HAL's locked property or/and
* Solaris in_use facility), but also frequent opens/closes
* keeps media constantly spun up. All this needs more thought.
*/
for (;;) {
if (is_mounted (device_file)) {
close_device (&fd);
sleep (SLEEP_PERIOD);
} else if ((fd < 0) && ((fd = open (raw_device_file, O_RDONLY | O_NONBLOCK)) < 0)) {
HAL_DEBUG (("open failed for %s: %s", raw_device_file, strerror (errno)));
sleep (SLEEP_PERIOD);
} else {
/* Check if a disc is in the drive */
/* XXX initial call always returns inserted
* causing unnecessary rescan - optimize?
*/
if (ioctl (fd, DKIOCSTATE, &state) == 0) {
if (state == last_state) {
HAL_DEBUG (("state has not changed %d %s", state, device_file));
continue;
} else {
HAL_DEBUG (("new state %d %s", state, device_file));
}
switch (state) {
case DKIO_EJECTED:
HAL_DEBUG (("Media removal detected on %s", device_file));
last_state = state;
libhal_device_set_property_bool (ctx, udi, "storage.removable.media_available", FALSE, &error);
my_dbus_error_free (&error);
/* attempt to unmount all childs */
unmount_childs (ctx, udi);
/* could have a fs on the main block device; do a rescan to remove it */
libhal_device_rescan (ctx, udi, &error);
my_dbus_error_free (&error);
break;
case DKIO_INSERTED:
HAL_DEBUG (("Media insertion detected on %s", device_file));
last_state = state;
libhal_device_set_property_bool (ctx, udi, "storage.removable.media_available", TRUE, &error);
my_dbus_error_free (&error);
/* could have a fs on the main block device; do a rescan to add it */
libhal_device_rescan (ctx, udi, &error);
my_dbus_error_free (&error);
break;
case DKIO_DEV_GONE:
HAL_DEBUG (("Device gone detected on %s", device_file));
last_state = state;
unmount_childs (ctx, udi);
close_device (&fd);
goto out;
case DKIO_NONE:
default:
break;
}
} else {
HAL_DEBUG (("DKIOCSTATE failed: %s\n", strerror(errno)));
sleep (SLEEP_PERIOD);
}
}
}
out:
if (ctx != NULL) {
my_dbus_error_free (&error);
libhal_ctx_shutdown (ctx, &error);
libhal_ctx_free (ctx);
}
return 0;
}
static bool poll_for_media(const char device_file[], bool is_cdrom, bool support_media_changed)
{
int fd;
bool got_media = false;
bool ret = false;
if (is_cdrom)
{
int drive;
fd = open(device_file, O_RDONLY | O_NONBLOCK | O_EXCL);
if (fd < 0 && errno == EBUSY)
{
/* this means the disc is mounted or some other app,
* like a cd burner, has already opened O_EXCL */
/* HOWEVER, when starting hald, a disc may be
* mounted; so check /etc/mtab to see if it
* actually is mounted. If it is we retry to open
* without O_EXCL
*/
if (!is_mounted(device_file))
return false;
fd = open(device_file, O_RDONLY | O_NONBLOCK);
}
if (fd < 0)
{
err("%s: %s", device_file, strerror(errno));
return false;
}
/* Check if a disc is in the drive
*
* @todo Use MMC-2 API if applicable
*/
drive = ioctl(fd, CDROM_DRIVE_STATUS, CDSL_CURRENT);
switch (drive)
{
case CDS_NO_INFO:
case CDS_NO_DISC:
case CDS_TRAY_OPEN:
case CDS_DRIVE_NOT_READY:
break;
case CDS_DISC_OK:
/* some CD-ROMs report CDS_DISK_OK even with an open
* tray; if media check has the same value two times in
* a row then this seems to be the case and we must not
* report that there is a media in it. */
if (support_media_changed &&
ioctl(fd, CDROM_MEDIA_CHANGED, CDSL_CURRENT) &&
ioctl(fd, CDROM_MEDIA_CHANGED, CDSL_CURRENT))
{
}
else
{
got_media = true;
}
break;
case -1:
err("%s: CDROM_DRIVE_STATUS: %s", device_file, strerror(errno));
break;
}
close(fd);
}
else
{
fd = open(device_file, O_RDONLY);
if ((fd < 0) && (errno == ENOMEDIUM))
{
got_media = false;
}
else if (fd >= 0)
{
got_media = true;
}
else
{
err("%s: %s", device_file, strerror(errno));
return false;
}
}
switch (media_status)
{
case MEDIA_STATUS_GOT_MEDIA:
if (!got_media)
{
dbg("Media removal detected on %s\n", device_file);
ret = true;
/* have to this to trigger appropriate hotplug events */
fd = open(device_file, O_RDONLY | O_NONBLOCK);
if (fd >= 0)
{
ioctl(fd, BLKRRPART);
close(fd);
}
}
break;
case MEDIA_STATUS_NO_MEDIA:
if (got_media)
{
dbg("Media insertion detected on %s\n", device_file);
ret = true;
}
break;
}
/* update our current status */
if (got_media)
media_status = MEDIA_STATUS_GOT_MEDIA;
else
media_status = MEDIA_STATUS_NO_MEDIA;
return ret;
}
int main(int argc, char *argv[]) {
char * bytes_count_str = NULL;
char * devname;
reiserfs_filsys_t fs;
struct reiserfs_super_block * rs;
int c;
int error;
struct reiserfs_super_block *sb_old;
unsigned long block_count_new;
print_banner ("resize_reiserfs");
while ((c = getopt(argc, argv, "fvcqs:")) != EOF) {
switch (c) {
case 's' :
if (!optarg)
die("%s: Missing argument to -s option", argv[0]);
bytes_count_str = optarg;
break;
case 'f':
opt_force = 1;
break;
case 'v':
opt_verbose++;
break;
case 'n':
/* no nowrite option at this moment */
/* opt_nowrite = 1; */
break;
case 'c':
opt_safe = 1;
break;
case 'q':
opt_verbose = 0;
break;
default:
print_usage_and_exit ();
}
}
if (optind == argc )
print_usage_and_exit();
devname = argv[optind];
fs = reiserfs_open(devname, O_RDONLY, &error, 0);
if (!fs)
die ("%s: can not open '%s': %s", argv[0], devname, strerror(error));
if (no_reiserfs_found (fs)) {
die ("resize_reiserfs: no reiserfs found on the device");
}
if (!spread_bitmaps (fs)) {
die ("resize_reiserfs: cannot resize reiserfs in old (not spread bitmap) format.\n");
}
rs = fs->s_rs;
if(bytes_count_str) { /* new fs size is specified by user */
block_count_new = calc_new_fs_size(rs_block_count(rs), fs->s_blocksize, bytes_count_str);
} else { /* use whole device */
block_count_new = count_blocks(devname, fs->s_blocksize, -1);
}
if (is_mounted (devname)) {
reiserfs_close(fs);
return resize_fs_online(devname, block_count_new);
}
if (rs_state(rs) != REISERFS_VALID_FS)
die ("%s: the file system isn't in valid state\n", argv[0]);
if(!valid_offset(fs->s_dev, (loff_t) block_count_new * fs->s_blocksize - 1))
die ("%s: %s too small", argv[0], devname);
sb_old = 0; /* Needed to keep idiot compiler from issuing false warning */
/* save SB for reporting */
if(opt_verbose) {
sb_old = getmem(SB_SIZE);
memcpy(sb_old, SB_DISK_SUPER_BLOCK(fs), SB_SIZE);
}
if (block_count_new == SB_BLOCK_COUNT(fs))
die ("%s: Calculated fs size is the same as the previous one.", argv[0]);
if (block_count_new > SB_BLOCK_COUNT(fs))
expand_fs(fs, block_count_new);
else
shrink_fs(fs, block_count_new);
if(opt_verbose) {
sb_report(rs, sb_old);
freemem(sb_old);
}
set_state (rs, REISERFS_VALID_FS);
bwrite_cond(SB_BUFFER_WITH_SB(fs));
if (opt_verbose) {
printf("\nSyncing..");
fflush(stdout);
}
reiserfs_close (fs);
if (opt_verbose)
printf("done\n");
return 0;
}
int main (int argc, char ** argv)
{
uint16_t blocksize, reclen16;
uint32_t blocknumber32;
int c;
char * buf;
int fd;
int res;
struct stat st;
if (argc < 2) {
printf ("Usage: gunzip -c | unpack [-s][-n] /dev/dest\n");
return 0;
}
while ((c = getopt (argc, argv, "sn")) != EOF) {
switch (c) {
case 's': /* skip writing of unformatted nodes */
opt_skip_unfms = 1;
break;
case 'n':
opt_do_not_write = 1;
break;
default:
printf ("Usage: gunzip -c | unpack [-s] /dev/dest\n");
return 0;
}
}
/* get file system's block size */
read (0, &blocksize, sizeof (uint16_t));
blocksize = ntohs (blocksize);
fprintf (stderr, "blocksize = %d\n", blocksize);
buf = (char *)malloc (blocksize);
if (!buf) {
perror ("malloc failed");
return 1;
}
/* we need to skip the below:
reiserfs: read_bitmaps: 0 blocks differ in true and cautious bitmaps
reiserfs: read_bitmaps: 1 blocks differ in true and cautious bitmaps
*/
/*
read (0, buf, strlen ("reiserfs: read_bitmaps: 0 blocks differ in true and cautious bitmaps\n"));
if (strncmp (buf, "reiserfs", strlen ("reiserfs"))) {
fprintf (stderr, "Bad signature 1\n");
return 1;
}
*/
/*
read (0, buf, strlen ("reiserfs: read_bitmaps: 1 blocks differ in true and cautious bitmaps\n"));
if (strncmp (buf, "reiserfs", strlen ("reiserfs"))) {
fprintf (stderr, "Bad signature 2\n");
return 1;
}*/
if (is_mounted (argv[optind])) {
/* check forced on clean filesystem, maybe we can rebuild it (if it is mounted read-only). Later. */
die ("unpack: '%s' contains a mounted file system\n", argv[optind]);
}
if (stat (argv[optind], &st) == -1)
die ("unpack: stat failed: %s", strerror (errno));
if (!S_ISBLK (st.st_mode))
die ("unpck: %s is not a block device", argv[optind]);
fd = open (argv[optind], O_CREAT | O_RDWR);
if (fd == -1) {
perror ("open failed");
return 1;
}
while ((res = waiting_read (0, (char *)&blocknumber32, sizeof (uint32_t))) == sizeof (uint32_t)) {
/* read block number from stdin */
/*
if (blocknumber32 == 0) {
printf ("exit\n");
exit (0);
}
*/
blocknumber32 = ntohl (blocknumber32);
/* read 16 bit record length */
if (waiting_read (0, (char *)&reclen16, sizeof (uint16_t)) != sizeof (uint16_t)) {
perror ("read reclen failed");
return 1;
}
reclen16 = ntohs (reclen16);
fprintf (stderr, "%d reclen %d\n", blocknumber32, reclen16);
/* read the record itself */
if ((res = waiting_read (0, buf, reclen16)) != reclen16) {
fprintf (stderr, "read record failed (%d %d)\n", res, reclen16);
return 1;
}
/* the only one requirement to this block: does not look like
leaf node. If you unpacked damaged partition already you
might consider using -s to save time */
if ((opt_skip_unfms && reclen16 == 2) || opt_do_not_write == 1)
continue;
/* write to argv[1] */
if (reiserfs_llseek (fd, (loff_t)blocknumber32 * (loff_t)blocksize, SEEK_SET) == (loff_t)-1) {
perror ("llseek failed");
return 1;
}
if (write (fd, buf, reclen16) != reclen16) {
perror ("write failed");
return 1;
}
}
fprintf (stderr, "done\n");
return 0;
}
/* Check all file systems, using the /etc/fstab table. */
static int check_all(NOARGS)
{
struct fs_info *fs = NULL;
int status = EXIT_OK;
int not_done_yet = 1;
int passno = 1;
int pass_done;
if (verbose)
fputs(_("Checking all file systems.\n"), stdout);
/*
* Do an initial scan over the filesystem; mark filesystems
* which should be ignored as done, and resolve any "auto"
* filesystem types (done as a side-effect of calling ignore()).
*/
for (fs = filesys_info; fs; fs = fs->next) {
if (ignore(fs))
fs->flags |= FLAG_DONE;
}
/*
* Find and check the root filesystem.
*/
if (!parallel_root) {
for (fs = filesys_info; fs; fs = fs->next) {
if (!strcmp(fs->mountpt, "/"))
break;
}
if (fs) {
if (!skip_root && !ignore(fs) &&
!(ignore_mounted && is_mounted(fs->device))) {
fsck_device(fs, 1);
status |= wait_many(FLAG_WAIT_ALL);
if (status > EXIT_NONDESTRUCT)
return status;
}
fs->flags |= FLAG_DONE;
}
}
/*
* This is for the bone-headed user who enters the root
* filesystem twice. Skip root will skep all root entries.
*/
if (skip_root)
for (fs = filesys_info; fs; fs = fs->next)
if (!strcmp(fs->mountpt, "/"))
fs->flags |= FLAG_DONE;
while (not_done_yet) {
not_done_yet = 0;
pass_done = 1;
for (fs = filesys_info; fs; fs = fs->next) {
if (cancel_requested)
break;
if (fs->flags & FLAG_DONE)
continue;
/*
* If the filesystem's pass number is higher
* than the current pass number, then we don't
* do it yet.
*/
if (fs->passno > passno) {
not_done_yet++;
continue;
}
if (ignore_mounted && is_mounted(fs->device)) {
fs->flags |= FLAG_DONE;
continue;
}
/*
* If a filesystem on a particular device has
* already been spawned, then we need to defer
* this to another pass.
*/
if (device_already_active(fs->device)) {
pass_done = 0;
continue;
}
/*
* Spawn off the fsck process
*/
fsck_device(fs, serialize);
fs->flags |= FLAG_DONE;
/*
* Only do one filesystem at a time, or if we
* have a limit on the number of fsck's extant
* at one time, apply that limit.
*/
if (serialize ||
(max_running && (num_running >= max_running))) {
pass_done = 0;
break;
}
}
if (cancel_requested)
break;
if (verbose > 1)
printf(_("--waiting-- (pass %d)\n"), passno);
status |= wait_many(pass_done ? FLAG_WAIT_ALL :
FLAG_WAIT_ATLEAST_ONE);
if (pass_done) {
if (verbose > 1)
printf("----------------------------------\n");
passno++;
} else
not_done_yet++;
}
if (cancel_requested && !kill_sent) {
kill_all(SIGTERM);
kill_sent++;
}
status |= wait_many(FLAG_WAIT_ATLEAST_ONE);
return status;
}
int main(int argc, char *argv[])
{
int i, status = 0;
int interactive = 0;
char *oldpath = getenv("PATH");
const char *fstab;
struct fs_info *fs;
setvbuf(stdout, NULL, _IONBF, BUFSIZ);
setvbuf(stderr, NULL, _IONBF, BUFSIZ);
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
#endif
blkid_get_cache(&cache, NULL);
PRS(argc, argv);
if (!notitle)
printf("fsck %s (%s)\n", E2FSPROGS_VERSION, E2FSPROGS_DATE);
fstab = getenv("FSTAB_FILE");
if (!fstab)
fstab = _PATH_MNTTAB;
load_fs_info(fstab);
/* Update our search path to include uncommon directories. */
if (oldpath) {
fsck_path = malloc (strlen (fsck_prefix_path) + 1 +
strlen (oldpath) + 1);
if (!fsck_path) {
fprintf(stderr, "%s: Unable to allocate memory for fsck_path\n", progname);
exit(EXIT_ERROR);
}
strcpy (fsck_path, fsck_prefix_path);
strcat (fsck_path, ":");
strcat (fsck_path, oldpath);
} else {
fsck_path = string_copy(fsck_prefix_path);
}
if ((num_devices == 1) || (serialize))
interactive = 1;
/* If -A was specified ("check all"), do that! */
if (doall)
return check_all();
if (num_devices == 0) {
serialize++;
interactive++;
return check_all();
}
for (i = 0 ; i < num_devices; i++) {
if (cancel_requested) {
if (!kill_sent) {
kill_all(SIGTERM);
kill_sent++;
}
break;
}
fs = lookup(devices[i]);
if (!fs) {
fs = create_fs_device(devices[i], 0, "auto",
0, -1, -1);
if (!fs)
continue;
}
if (ignore_mounted && is_mounted(fs->device))
continue;
fsck_device(fs, interactive);
if (serialize ||
(max_running && (num_running >= max_running))) {
struct fsck_instance *inst;
inst = wait_one(0);
if (inst) {
status |= inst->exit_status;
free_instance(inst);
}
if (verbose > 1)
printf("----------------------------------\n");
}
}
status |= wait_many(FLAG_WAIT_ALL);
free(fsck_path);
blkid_put_cache(cache);
return status;
}
/* returns: whether the state changed */
static gboolean
poll_for_media_force (void)
{
int fd;
int got_media;
int old_media_status;
got_media = FALSE;
old_media_status = media_status;
if (is_cdrom) {
int drive;
fd = open (device_file, O_RDONLY | O_NONBLOCK | O_EXCL);
if (fd < 0 && errno == EBUSY) {
/* this means the disc is mounted or some other app,
* like a cd burner, has already opened O_EXCL */
/* HOWEVER, when starting hald, a disc may be
* mounted; so check /etc/mtab to see if it
* actually is mounted. If it is we retry to open
* without O_EXCL
*/
if (!is_mounted (device_file)) {
if (!is_locked_via_o_excl) {
is_locked_via_o_excl = TRUE;
update_proc_title ();
} else {
is_locked_via_o_excl = TRUE;
}
goto skip_check;
}
fd = open (device_file, O_RDONLY | O_NONBLOCK);
}
if (fd < 0) {
HAL_ERROR (("open failed for %s: %s", device_file, strerror (errno)));
goto skip_check;
}
if (is_locked_via_o_excl) {
is_locked_via_o_excl = FALSE;
update_proc_title ();
}
/* Check if a disc is in the drive
*
* @todo Use MMC-2 API if applicable
*/
drive = ioctl (fd, CDROM_DRIVE_STATUS, CDSL_CURRENT);
switch (drive) {
case CDS_NO_INFO:
case CDS_NO_DISC:
case CDS_TRAY_OPEN:
case CDS_DRIVE_NOT_READY:
break;
case CDS_DISC_OK:
/* some CD-ROMs report CDS_DISK_OK even with an open
* tray; if media check has the same value two times in
* a row then this seems to be the case and we must not
* report that there is a media in it. */
if (support_media_changed &&
ioctl (fd, CDROM_MEDIA_CHANGED, CDSL_CURRENT) &&
ioctl (fd, CDROM_MEDIA_CHANGED, CDSL_CURRENT)) {
} else {
got_media = TRUE;
}
break;
case -1:
HAL_ERROR (("CDROM_DRIVE_STATUS failed: %s\n", strerror(errno)));
break;
default:
break;
}
/* check if eject button was pressed */
if (got_media) {
unsigned char cdb[10] = { 0x4a, 1, 0, 0, 16, 0, 0, 0, 8, 0};
unsigned char buffer[8];
struct sg_io_hdr sg_h;
int retval;
memset(buffer, 0, sizeof(buffer));
memset(&sg_h, 0, sizeof(struct sg_io_hdr));
sg_h.interface_id = 'S';
sg_h.cmd_len = sizeof(cdb);
sg_h.dxfer_direction = SG_DXFER_FROM_DEV;
sg_h.dxfer_len = sizeof(buffer);
sg_h.dxferp = buffer;
sg_h.cmdp = cdb;
sg_h.timeout = 5000;
retval = ioctl(fd, SG_IO, &sg_h);
if (retval == 0 && sg_h.status == 0 && (buffer[4] & 0x0f) == 0x01) {
DBusError error;
/* emit signal from drive device object */
dbus_error_init (&error);
libhal_device_emit_condition (ctx, udi, "EjectPressed", "", &error);
LIBHAL_FREE_DBUS_ERROR (&error);
}
}
close (fd);
} else {
fd = open (device_file, O_RDONLY);
if (fd < 0 && errno == ENOMEDIUM) {
got_media = FALSE;
} else if (fd >= 0) {
got_media = TRUE;
close (fd);
} else {
HAL_ERROR (("open failed for %s: %s", device_file, strerror (errno)));
goto skip_check;
}
}
/* set correct state on startup, this avoid endless loops if there was a media in the device on startup */
if (media_status == MEDIA_STATUS_UNKNOWN) {
if (got_media)
media_status = MEDIA_STATUS_NO_MEDIA;
else
media_status = MEDIA_STATUS_GOT_MEDIA;
}
switch (media_status) {
case MEDIA_STATUS_GOT_MEDIA:
if (!got_media) {
DBusError error;
HAL_DEBUG (("Media removal detected on %s", device_file));
libhal_device_set_property_bool (ctx, udi, "storage.removable.media_available", FALSE, NULL);
libhal_device_set_property_string (ctx, udi, "storage.partitioning_scheme", "", NULL);
/* attempt to unmount all childs */
unmount_childs (ctx, udi);
/* could have a fs on the main block device; do a rescan to remove it */
dbus_error_init (&error);
libhal_device_rescan (ctx, udi, &error);
LIBHAL_FREE_DBUS_ERROR (&error);
/* have to this to trigger appropriate hotplug events */
fd = open (device_file, O_RDONLY | O_NONBLOCK);
if (fd >= 0) {
ioctl (fd, BLKRRPART);
close (fd);
}
}
break;
case MEDIA_STATUS_NO_MEDIA:
if (got_media) {
DBusError error;
HAL_DEBUG (("Media insertion detected on %s", device_file));
/* our probe will trigger the appropriate hotplug events */
libhal_device_set_property_bool (
ctx, udi, "storage.removable.media_available", TRUE, NULL);
/* could have a fs on the main block device; do a rescan to add it */
dbus_error_init (&error);
libhal_device_rescan (ctx, udi, &error);
LIBHAL_FREE_DBUS_ERROR (&error);
}
break;
case MEDIA_STATUS_UNKNOWN:
default:
break;
}
/* update our current status */
if (got_media)
media_status = MEDIA_STATUS_GOT_MEDIA;
else
media_status = MEDIA_STATUS_NO_MEDIA;
/*HAL_DEBUG (("polling %s; got media=%d", device_file, got_media));*/
skip_check:
return old_media_status != media_status;
}
int
main(int argc, char **argv) {
struct stat statbuf;
struct swap_header_v1_2 *hdr;
int c;
unsigned long long maxpages;
unsigned long long goodpages;
unsigned long long sz;
off_t offset;
int force = 0;
int version = 1;
char *block_count = 0;
char *opt_label = NULL;
unsigned char *uuid = NULL;
#ifdef HAVE_LIBUUID
const char *opt_uuid = NULL;
uuid_t uuid_dat;
#endif
static const struct option longopts[] = {
{ "check", no_argument, 0, 'c' },
{ "force", no_argument, 0, 'f' },
{ "pagesize", required_argument, 0, 'p' },
{ "label", required_argument, 0, 'L' },
{ "swapversion", required_argument, 0, 'v' },
{ "uuid", required_argument, 0, 'U' },
{ "version", no_argument, 0, 'V' },
{ "help", no_argument, 0, 'h' },
{ NULL, 0, 0, 0 }
};
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
atexit(close_stdout);
while((c = getopt_long(argc, argv, "cfp:L:v:U:Vh", longopts, NULL)) != -1) {
switch (c) {
case 'c':
check=1;
break;
case 'f':
force=1;
break;
case 'p':
user_pagesize = strtou32_or_err(optarg, _("parsing page size failed"));
break;
case 'L':
opt_label = optarg;
break;
case 'v':
version = strtos32_or_err(optarg, _("parsing version number failed"));
break;
case 'U':
#ifdef HAVE_LIBUUID
opt_uuid = optarg;
#else
warnx(_("warning: ignoring -U (UUIDs are unsupported by %s)"),
program_invocation_short_name);
#endif
break;
case 'V':
printf(UTIL_LINUX_VERSION);
exit(EXIT_SUCCESS);
case 'h':
usage(stdout);
default:
usage(stderr);
}
}
if (optind < argc)
device_name = argv[optind++];
if (optind < argc)
block_count = argv[optind++];
if (optind != argc) {
warnx(_("only one device argument is currently supported"));
usage(stderr);
}
if (version != 1)
errx(EXIT_FAILURE,
_("swapspace version %d is not supported"), version);
#ifdef HAVE_LIBUUID
if(opt_uuid) {
if (uuid_parse(opt_uuid, uuid_dat) != 0)
errx(EXIT_FAILURE, _("error: parsing UUID failed"));
} else
uuid_generate(uuid_dat);
uuid = uuid_dat;
#endif
init_signature_page(); /* get pagesize */
if (!device_name) {
warnx(_("error: Nowhere to set up swap on?"));
usage(stderr);
}
if (block_count) {
/* this silly user specified the number of blocks explicitly */
uint64_t blks = strtou64_or_err(block_count,
_("invalid block count argument"));
PAGES = blks / (pagesize / 1024);
}
sz = get_size(device_name);
if (!PAGES)
PAGES = sz;
else if (PAGES > sz && !force) {
errx(EXIT_FAILURE,
_("error: "
"size %llu KiB is larger than device size %llu KiB"),
PAGES*(pagesize/1024), sz*(pagesize/1024));
}
if (PAGES < MIN_GOODPAGES) {
warnx(_("error: swap area needs to be at least %ld KiB"),
(long)(MIN_GOODPAGES * pagesize/1024));
usage(stderr);
}
#ifdef __linux__
if (get_linux_version() >= KERNEL_VERSION(2,3,4))
maxpages = UINT_MAX + 1ULL;
else if (get_linux_version() >= KERNEL_VERSION(2,2,1))
maxpages = V1_MAX_PAGES;
else
#endif
maxpages = V1_OLD_MAX_PAGES;
if (PAGES > maxpages) {
PAGES = maxpages;
warnx(_("warning: truncating swap area to %llu KiB"),
PAGES * pagesize / 1024);
}
if (is_mounted(device_name))
errx(EXIT_FAILURE, _("error: "
"%s is mounted; will not make swapspace"),
device_name);
if (stat(device_name, &statbuf) < 0) {
perror(device_name);
exit(EXIT_FAILURE);
}
if (S_ISBLK(statbuf.st_mode))
DEV = open(device_name, O_RDWR | O_EXCL);
else
DEV = open(device_name, O_RDWR);
if (DEV < 0) {
perror(device_name);
exit(EXIT_FAILURE);
}
if (!S_ISBLK(statbuf.st_mode))
check=0;
else if (blkdev_is_misaligned(DEV))
warnx(_("warning: %s is misaligned"), device_name);
if (check)
check_blocks();
wipe_device(DEV, device_name, force);
hdr = (struct swap_header_v1_2 *) signature_page;
hdr->version = 1;
hdr->last_page = PAGES - 1;
hdr->nr_badpages = badpages;
if (badpages > PAGES - MIN_GOODPAGES)
errx(EXIT_FAILURE, _("Unable to set up swap-space: unreadable"));
goodpages = PAGES - badpages - 1;
printf(_("Setting up swapspace version 1, size = %llu KiB\n"),
goodpages * pagesize / 1024);
write_signature("SWAPSPACE2");
write_uuid_and_label(uuid, opt_label);
offset = 1024;
if (lseek(DEV, offset, SEEK_SET) != offset)
errx(EXIT_FAILURE, _("unable to rewind swap-device"));
if (write_all(DEV, (char *) signature_page + offset,
pagesize - offset) == -1)
err(EXIT_FAILURE,
_("%s: unable to write signature page"),
device_name);
#ifdef HAVE_LIBSELINUX
if (S_ISREG(statbuf.st_mode) && is_selinux_enabled() > 0) {
security_context_t context_string;
security_context_t oldcontext;
context_t newcontext;
if (fgetfilecon(DEV, &oldcontext) < 0) {
if (errno != ENODATA)
err(EXIT_FAILURE,
_("%s: unable to obtain selinux file label"),
device_name);
if (matchpathcon(device_name, statbuf.st_mode, &oldcontext))
errx(EXIT_FAILURE, _("unable to matchpathcon()"));
}
if (!(newcontext = context_new(oldcontext)))
errx(EXIT_FAILURE, _("unable to create new selinux context"));
if (context_type_set(newcontext, SELINUX_SWAPFILE_TYPE))
errx(EXIT_FAILURE, _("couldn't compute selinux context"));
context_string = context_str(newcontext);
if (strcmp(context_string, oldcontext)!=0) {
if (fsetfilecon(DEV, context_string))
err(EXIT_FAILURE, _("unable to relabel %s to %s"),
device_name, context_string);
}
context_free(newcontext);
freecon(oldcontext);
}
#endif
/*
* A subsequent swapon() will fail if the signature
* is not actually on disk. (This is a kernel bug.)
* The fsync() in close_fd() will take care of writing.
*/
if (close_fd(DEV) != 0)
err(EXIT_FAILURE, _("write failed"));
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
struct udev *udev;
static const struct option options[] = {
{ "export", no_argument, NULL, 'x' },
{ "debug", no_argument, NULL, 'd' },
{ "help", no_argument, NULL, 'h' },
{}
};
const char *node = NULL;
int export = 0;
int fd = -1;
int cnt;
int rc = 0;
udev = udev_new();
if (udev == NULL)
goto exit;
udev_log_init("cdrom_id");
udev_set_log_fn(udev, log_fn);
while (1) {
int option;
option = getopt_long(argc, argv, "dxh", options, NULL);
if (option == -1)
break;
switch (option) {
case 'd':
debug = 1;
if (udev_get_log_priority(udev) < LOG_INFO)
udev_set_log_priority(udev, LOG_INFO);
break;
case 'x':
export = 1;
break;
case 'h':
printf("Usage: cdrom_id [options] <device>\n"
" --export export key/value pairs\n"
" --debug debug to stderr\n"
" --help print this help text\n\n");
goto exit;
default:
rc = 1;
goto exit;
}
}
node = argv[optind];
if (!node) {
err(udev, "no device\n");
fprintf(stderr, "no device\n");
rc = 1;
goto exit;
}
srand((unsigned int)getpid());
for (cnt = 20; cnt > 0; cnt--) {
struct timespec duration;
fd = open(node, O_RDONLY|O_NONBLOCK|(is_mounted(node) ? 0 : O_EXCL));
if (fd >= 0 || errno != EBUSY)
break;
duration.tv_sec = 0;
duration.tv_nsec = (100 * 1000 * 1000) + (rand() % 100 * 1000 * 1000);
nanosleep(&duration, NULL);
}
if (fd < 0) {
info(udev, "unable to open '%s'\n", node);
fprintf(stderr, "unable to open '%s'\n", node);
rc = 1;
goto exit;
}
info(udev, "probing: '%s'\n", node);
/* same data as original cdrom_id */
if (cd_capability_compat(udev, fd) < 0) {
rc = 1;
goto exit;
}
/* check for media - don't bail if there's no media as we still need to
* to read profiles */
cd_media_compat(udev, fd);
/* check if drive talks MMC */
if (cd_inquiry(udev, fd) < 0)
goto print;
/* read drive and possibly current profile */
if (cd_profiles(udev, fd) < 0)
goto print;
/* get session/track info */
cd_media_toc(udev, fd);
/* get writable media state */
cd_media_info(udev, fd);
print:
printf("ID_CDROM=1\n");
if (cd_cd_rom)
printf("ID_CDROM_CD=1\n");
if (cd_cd_r)
printf("ID_CDROM_CD_R=1\n");
if (cd_cd_rw)
printf("ID_CDROM_CD_RW=1\n");
if (cd_dvd_rom)
printf("ID_CDROM_DVD=1\n");
if (cd_dvd_r)
printf("ID_CDROM_DVD_R=1\n");
if (cd_dvd_rw)
printf("ID_CDROM_DVD_RW=1\n");
if (cd_dvd_ram)
printf("ID_CDROM_DVD_RAM=1\n");
if (cd_dvd_plus_r)
printf("ID_CDROM_DVD_PLUS_R=1\n");
if (cd_dvd_plus_rw)
printf("ID_CDROM_DVD_PLUS_RW=1\n");
if (cd_dvd_plus_r_dl)
printf("ID_CDROM_DVD_PLUS_R_DL=1\n");
if (cd_dvd_plus_rw_dl)
printf("ID_CDROM_DVD_PLUS_RW_DL=1\n");
if (cd_bd)
printf("ID_CDROM_BD=1\n");
if (cd_bd_r)
printf("ID_CDROM_BD_R=1\n");
if (cd_bd_re)
printf("ID_CDROM_BD_RE=1\n");
if (cd_hddvd)
printf("ID_CDROM_HDDVD=1\n");
if (cd_hddvd_r)
printf("ID_CDROM_HDDVD_R=1\n");
if (cd_hddvd_rw)
printf("ID_CDROM_HDDVD_RW=1\n");
if (cd_mo)
printf("ID_CDROM_MO=1\n");
if (cd_mrw)
printf("ID_CDROM_MRW=1\n");
if (cd_mrw_w)
printf("ID_CDROM_MRW_W=1\n");
if (cd_media)
printf("ID_CDROM_MEDIA=1\n");
if (cd_media_mo)
printf("ID_CDROM_MEDIA_MO=1\n");
if (cd_media_mrw)
printf("ID_CDROM_MEDIA_MRW=1\n");
if (cd_media_mrw_w)
printf("ID_CDROM_MEDIA_MRW_W=1\n");
if (cd_media_cd_rom)
printf("ID_CDROM_MEDIA_CD=1\n");
if (cd_media_cd_r)
printf("ID_CDROM_MEDIA_CD_R=1\n");
if (cd_media_cd_rw)
printf("ID_CDROM_MEDIA_CD_RW=1\n");
if (cd_media_dvd_rom)
printf("ID_CDROM_MEDIA_DVD=1\n");
if (cd_media_dvd_r)
printf("ID_CDROM_MEDIA_DVD_R=1\n");
if (cd_media_dvd_ram)
printf("ID_CDROM_MEDIA_DVD_RAM=1\n");
if (cd_media_dvd_rw)
printf("ID_CDROM_MEDIA_DVD_RW=1\n");
if (cd_media_dvd_plus_r)
printf("ID_CDROM_MEDIA_DVD_PLUS_R=1\n");
if (cd_media_dvd_plus_rw)
printf("ID_CDROM_MEDIA_DVD_PLUS_RW=1\n");
if (cd_media_dvd_plus_rw_dl)
printf("ID_CDROM_MEDIA_DVD_PLUS_RW_DL=1\n");
if (cd_media_dvd_plus_r_dl)
printf("ID_CDROM_MEDIA_DVD_PLUS_R_DL=1\n");
if (cd_media_bd)
printf("ID_CDROM_MEDIA_BD=1\n");
if (cd_media_bd_r)
printf("ID_CDROM_MEDIA_BD_R=1\n");
if (cd_media_bd_re)
printf("ID_CDROM_MEDIA_BD_RE=1\n");
if (cd_media_hddvd)
printf("ID_CDROM_MEDIA_HDDVD=1\n");
if (cd_media_hddvd_r)
printf("ID_CDROM_MEDIA_HDDVD_R=1\n");
if (cd_media_hddvd_rw)
printf("ID_CDROM_MEDIA_HDDVD_RW=1\n");
if (cd_media_state != NULL)
printf("ID_CDROM_MEDIA_STATE=%s\n", cd_media_state);
if (cd_media_session_next > 0)
printf("ID_CDROM_MEDIA_SESSION_NEXT=%d\n", cd_media_session_next);
if (cd_media_session_count > 0)
printf("ID_CDROM_MEDIA_SESSION_COUNT=%d\n", cd_media_session_count);
if (cd_media_session_count > 1 && cd_media_session_last_offset > 0)
printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%llu\n", cd_media_session_last_offset);
if (cd_media_track_count > 0)
printf("ID_CDROM_MEDIA_TRACK_COUNT=%d\n", cd_media_track_count);
if (cd_media_track_count_audio > 0)
printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%d\n", cd_media_track_count_audio);
if (cd_media_track_count_data > 0)
printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%d\n", cd_media_track_count_data);
exit:
if (fd >= 0)
close(fd);
udev_unref(udev);
udev_log_close();
return rc;
}
boolean_t
zfs_is_mounted(zfs_handle_t *zhp, char **where)
{
return (is_mounted(zhp->zfs_hdl, zfs_get_name(zhp), where));
}
int main(int argc, char **argv)
{
struct mkswap_control ctl = { .fd = -1 };
int c;
uint64_t sz;
int version = SWAP_VERSION;
char *block_count = NULL, *strsz = NULL;
#ifdef HAVE_LIBUUID
const char *opt_uuid = NULL;
uuid_t uuid_dat;
#endif
static const struct option longopts[] = {
{ "check", no_argument, 0, 'c' },
{ "force", no_argument, 0, 'f' },
{ "pagesize", required_argument, 0, 'p' },
{ "label", required_argument, 0, 'L' },
{ "swapversion", required_argument, 0, 'v' },
{ "uuid", required_argument, 0, 'U' },
{ "version", no_argument, 0, 'V' },
{ "help", no_argument, 0, 'h' },
{ NULL, 0, 0, 0 }
};
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
atexit(close_stdout);
while((c = getopt_long(argc, argv, "cfp:L:v:U:Vh", longopts, NULL)) != -1) {
switch (c) {
case 'c':
ctl.check = 1;
break;
case 'f':
ctl.force = 1;
break;
case 'p':
ctl.user_pagesize = strtou32_or_err(optarg, _("parsing page size failed"));
break;
case 'L':
ctl.opt_label = optarg;
break;
case 'v':
version = strtos32_or_err(optarg, _("parsing version number failed"));
if (version != SWAP_VERSION)
errx(EXIT_FAILURE,
_("swapspace version %d is not supported"), version);
break;
case 'U':
#ifdef HAVE_LIBUUID
opt_uuid = optarg;
#else
warnx(_("warning: ignoring -U (UUIDs are unsupported by %s)"),
program_invocation_short_name);
#endif
break;
case 'V':
printf(UTIL_LINUX_VERSION);
exit(EXIT_SUCCESS);
case 'h':
usage(stdout);
default:
usage(stderr);
}
}
if (optind < argc)
ctl.devname = argv[optind++];
if (optind < argc)
block_count = argv[optind++];
if (optind != argc) {
warnx(_("only one device argument is currently supported"));
usage(stderr);
}
#ifdef HAVE_LIBUUID
if(opt_uuid) {
if (uuid_parse(opt_uuid, uuid_dat) != 0)
errx(EXIT_FAILURE, _("error: parsing UUID failed"));
} else
uuid_generate(uuid_dat);
ctl.uuid = uuid_dat;
#endif
init_signature_page(&ctl); /* get pagesize and allocate signature page */
if (!ctl.devname) {
warnx(_("error: Nowhere to set up swap on?"));
usage(stderr);
}
if (block_count) {
/* this silly user specified the number of blocks explicitly */
uint64_t blks = strtou64_or_err(block_count,
_("invalid block count argument"));
ctl.npages = blks / (ctl.pagesize / 1024);
}
sz = get_size(&ctl);
if (!ctl.npages)
ctl.npages = sz;
else if (ctl.npages > sz && !ctl.force)
errx(EXIT_FAILURE,
_("error: "
"size %llu KiB is larger than device size %ju KiB"),
ctl.npages * (ctl.pagesize / 1024), sz * (ctl.pagesize / 1024));
if (ctl.npages < MIN_GOODPAGES)
errx(EXIT_FAILURE,
_("error: swap area needs to be at least %ld KiB"),
(long)(MIN_GOODPAGES * ctl.pagesize / 1024));
if (ctl.npages > UINT32_MAX) {
/* true when swap is bigger than 17.59 terabytes */
ctl.npages = UINT32_MAX;
warnx(_("warning: truncating swap area to %llu KiB"),
ctl.npages * ctl.pagesize / 1024);
}
if (is_mounted(ctl.devname))
errx(EXIT_FAILURE, _("error: "
"%s is mounted; will not make swapspace"),
ctl.devname);
open_device(&ctl);
if (ctl.check)
check_blocks(&ctl);
wipe_device(&ctl);
assert(ctl.hdr);
ctl.hdr->version = version;
ctl.hdr->last_page = ctl.npages - 1;
ctl.hdr->nr_badpages = ctl.nbadpages;
if ((ctl.npages - MIN_GOODPAGES) < ctl.nbadpages)
errx(EXIT_FAILURE, _("Unable to set up swap-space: unreadable"));
sz = (ctl.npages - ctl.nbadpages - 1) * ctl.pagesize;
strsz = size_to_human_string(SIZE_SUFFIX_SPACE | SIZE_SUFFIX_3LETTER, sz);
printf(_("Setting up swapspace version %d, size = %s (%ju bytes)\n"),
version, strsz, sz);
free(strsz);
set_signature(&ctl);
set_uuid_and_label(&ctl);
write_header_to_device(&ctl);
deinit_signature_page(&ctl);
#ifdef HAVE_LIBSELINUX
if (S_ISREG(ctl.devstat.st_mode) && is_selinux_enabled() > 0) {
security_context_t context_string;
security_context_t oldcontext;
context_t newcontext;
if (fgetfilecon(ctl.fd, &oldcontext) < 0) {
if (errno != ENODATA)
err(EXIT_FAILURE,
_("%s: unable to obtain selinux file label"),
ctl.devname);
if (matchpathcon(ctl.devname, ctl.devstat.st_mode, &oldcontext))
errx(EXIT_FAILURE, _("unable to matchpathcon()"));
}
if (!(newcontext = context_new(oldcontext)))
errx(EXIT_FAILURE, _("unable to create new selinux context"));
if (context_type_set(newcontext, SELINUX_SWAPFILE_TYPE))
errx(EXIT_FAILURE, _("couldn't compute selinux context"));
context_string = context_str(newcontext);
if (strcmp(context_string, oldcontext)!=0) {
if (fsetfilecon(ctl.fd, context_string))
err(EXIT_FAILURE, _("unable to relabel %s to %s"),
ctl.devname, context_string);
}
context_free(newcontext);
freecon(oldcontext);
}
#endif
/*
* A subsequent swapon() will fail if the signature
* is not actually on disk. (This is a kernel bug.)
* The fsync() in close_fd() will take care of writing.
*/
if (close_fd(ctl.fd) != 0)
err(EXIT_FAILURE, _("write failed"));
return EXIT_SUCCESS;
}
int
main(int argc, char **argv) {
int ch, keep, success, pathlen;
time_t expire, now;
char *host, *path;
struct mtablist *mtab;
expire = 0;
host = path = NULL;
success = keep = verbose = 0;
while ((ch = getopt(argc, argv, "h:kp:ve:")) != -1)
switch (ch) {
case 'h':
host = optarg;
break;
case 'e':
expire = atoi(optarg);
break;
case 'k':
keep = 1;
break;
case 'p':
path = optarg;
break;
case 'v':
verbose = 1;
break;
case '?':
usage();
default:
break;
}
argc -= optind;
argv += optind;
/* Default expiretime is one day */
if (expire == 0)
expire = 86400;
time(&now);
/* Read PATH_MOUNTTAB. */
if (!read_mtab()) {
if (verbose)
warnx("no mounttab entries (%s does not exist)",
PATH_MOUNTTAB);
mtabhead = NULL;
}
if (host == NULL && path == NULL) {
/* Check each entry and do any necessary unmount RPCs. */
for (mtab = mtabhead; mtab != NULL; mtab = mtab->mtab_next) {
if (*mtab->mtab_host == '\0')
continue;
if (mtab->mtab_time + expire < now) {
/* Clear expired entry. */
if (verbose)
warnx("remove expired entry %s:%s",
mtab->mtab_host, mtab->mtab_dirp);
bzero(mtab->mtab_host,
sizeof(mtab->mtab_host));
continue;
}
if (keep && is_mounted(mtab->mtab_host,
mtab->mtab_dirp)) {
if (verbose)
warnx("skip entry %s:%s",
mtab->mtab_host, mtab->mtab_dirp);
continue;
}
if (do_umount(mtab->mtab_host, mtab->mtab_dirp)) {
if (verbose)
warnx("umount RPC for %s:%s succeeded",
mtab->mtab_host, mtab->mtab_dirp);
/* Remove all entries for this host + path. */
clean_mtab(mtab->mtab_host, mtab->mtab_dirp,
verbose);
}
}
success = 1;
} else {
if (host == NULL && path != NULL)
/* Missing hostname. */
usage();
if (path == NULL) {
/* Do a RPC UMNTALL for this specific host */
success = do_umntall(host);
if (verbose && success)
warnx("umntall RPC for %s succeeded", host);
} else {
/* Do a RPC UMNTALL for this specific mount */
for (pathlen = strlen(path);
pathlen > 1 && path[pathlen - 1] == '/'; pathlen--)
path[pathlen - 1] = '\0';
success = do_umount(host, path);
if (verbose && success)
warnx("umount RPC for %s:%s succeeded", host,
path);
}
/* If successful, remove any corresponding mounttab entries. */
if (success)
clean_mtab(host, path, verbose);
}
/* Write and unlink PATH_MOUNTTAB if necessary */
if (success)
success = write_mtab(verbose);
free_mtab();
exit (success ? 0 : 1);
}
int main(int argc, char *argv[]) {
struct udev *udev;
static const struct option options[] = {
{ "lock-media", no_argument, NULL, 'l' },
{ "unlock-media", no_argument, NULL, 'u' },
{ "eject-media", no_argument, NULL, 'e' },
{ "debug", no_argument, NULL, 'd' },
{ "help", no_argument, NULL, 'h' },
{}
};
bool eject = false;
bool lock = false;
bool unlock = false;
const char *node = NULL;
int fd = -1;
int cnt;
int rc = 0;
log_set_target(LOG_TARGET_AUTO);
udev_parse_config();
log_parse_environment();
log_open();
udev = udev_new();
if (udev == NULL)
goto exit;
for (;;) {
int option;
option = getopt_long(argc, argv, "deluh", options, NULL);
if (option == -1)
break;
switch (option) {
case 'l':
lock = true;
break;
case 'u':
unlock = true;
break;
case 'e':
eject = true;
break;
case 'd':
log_set_target(LOG_TARGET_CONSOLE);
log_set_max_level(LOG_DEBUG);
log_open();
break;
case 'h':
printf("Usage: cdrom_id [options] <device>\n"
" -l,--lock-media lock the media (to enable eject request events)\n"
" -u,--unlock-media unlock the media\n"
" -e,--eject-media eject the media\n"
" -d,--debug debug to stderr\n"
" -h,--help print this help text\n\n");
goto exit;
default:
rc = 1;
goto exit;
}
}
node = argv[optind];
if (!node) {
log_error("no device");
fprintf(stderr, "no device\n");
rc = 1;
goto exit;
}
initialize_srand();
for (cnt = 20; cnt > 0; cnt--) {
struct timespec duration;
fd = open(node, O_RDONLY|O_NONBLOCK|O_CLOEXEC|(is_mounted(node) ? 0 : O_EXCL));
if (fd >= 0 || errno != EBUSY)
break;
duration.tv_sec = 0;
duration.tv_nsec = (100 * 1000 * 1000) + (rand() % 100 * 1000 * 1000);
nanosleep(&duration, NULL);
}
if (fd < 0) {
log_debug("unable to open '%s'", node);
fprintf(stderr, "unable to open '%s'\n", node);
rc = 1;
goto exit;
}
log_debug("probing: '%s'", node);
/* same data as original cdrom_id */
if (cd_capability_compat(udev, fd) < 0) {
rc = 1;
goto exit;
}
/* check for media - don't bail if there's no media as we still need to
* to read profiles */
cd_media_compat(udev, fd);
/* check if drive talks MMC */
if (cd_inquiry(udev, fd) < 0)
goto work;
/* read drive and possibly current profile */
if (cd_profiles(udev, fd) != 0)
goto work;
/* at this point we are guaranteed to have media in the drive - find out more about it */
/* get session/track info */
cd_media_toc(udev, fd);
/* get writable media state */
cd_media_info(udev, fd);
work:
/* lock the media, so we enable eject button events */
if (lock && cd_media) {
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (lock)");
media_lock(udev, fd, true);
}
if (unlock && cd_media) {
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (unlock)");
media_lock(udev, fd, false);
}
if (eject) {
log_debug("PREVENT_ALLOW_MEDIUM_REMOVAL (unlock)");
media_lock(udev, fd, false);
log_debug("START_STOP_UNIT (eject)");
media_eject(udev, fd);
}
printf("ID_CDROM=1\n");
if (cd_cd_rom)
printf("ID_CDROM_CD=1\n");
if (cd_cd_r)
printf("ID_CDROM_CD_R=1\n");
if (cd_cd_rw)
printf("ID_CDROM_CD_RW=1\n");
if (cd_dvd_rom)
printf("ID_CDROM_DVD=1\n");
if (cd_dvd_r)
printf("ID_CDROM_DVD_R=1\n");
if (cd_dvd_rw)
printf("ID_CDROM_DVD_RW=1\n");
if (cd_dvd_ram)
printf("ID_CDROM_DVD_RAM=1\n");
if (cd_dvd_plus_r)
printf("ID_CDROM_DVD_PLUS_R=1\n");
if (cd_dvd_plus_rw)
printf("ID_CDROM_DVD_PLUS_RW=1\n");
if (cd_dvd_plus_r_dl)
printf("ID_CDROM_DVD_PLUS_R_DL=1\n");
if (cd_dvd_plus_rw_dl)
printf("ID_CDROM_DVD_PLUS_RW_DL=1\n");
if (cd_bd)
printf("ID_CDROM_BD=1\n");
if (cd_bd_r)
printf("ID_CDROM_BD_R=1\n");
if (cd_bd_re)
printf("ID_CDROM_BD_RE=1\n");
if (cd_hddvd)
printf("ID_CDROM_HDDVD=1\n");
if (cd_hddvd_r)
printf("ID_CDROM_HDDVD_R=1\n");
if (cd_hddvd_rw)
printf("ID_CDROM_HDDVD_RW=1\n");
if (cd_mo)
printf("ID_CDROM_MO=1\n");
if (cd_mrw)
printf("ID_CDROM_MRW=1\n");
if (cd_mrw_w)
printf("ID_CDROM_MRW_W=1\n");
if (cd_media)
printf("ID_CDROM_MEDIA=1\n");
if (cd_media_mo)
printf("ID_CDROM_MEDIA_MO=1\n");
if (cd_media_mrw)
printf("ID_CDROM_MEDIA_MRW=1\n");
if (cd_media_mrw_w)
printf("ID_CDROM_MEDIA_MRW_W=1\n");
if (cd_media_cd_rom)
printf("ID_CDROM_MEDIA_CD=1\n");
if (cd_media_cd_r)
printf("ID_CDROM_MEDIA_CD_R=1\n");
if (cd_media_cd_rw)
printf("ID_CDROM_MEDIA_CD_RW=1\n");
if (cd_media_dvd_rom)
printf("ID_CDROM_MEDIA_DVD=1\n");
if (cd_media_dvd_r)
printf("ID_CDROM_MEDIA_DVD_R=1\n");
if (cd_media_dvd_ram)
printf("ID_CDROM_MEDIA_DVD_RAM=1\n");
if (cd_media_dvd_rw)
printf("ID_CDROM_MEDIA_DVD_RW=1\n");
if (cd_media_dvd_plus_r)
printf("ID_CDROM_MEDIA_DVD_PLUS_R=1\n");
if (cd_media_dvd_plus_rw)
printf("ID_CDROM_MEDIA_DVD_PLUS_RW=1\n");
if (cd_media_dvd_plus_rw_dl)
printf("ID_CDROM_MEDIA_DVD_PLUS_RW_DL=1\n");
if (cd_media_dvd_plus_r_dl)
printf("ID_CDROM_MEDIA_DVD_PLUS_R_DL=1\n");
if (cd_media_bd)
printf("ID_CDROM_MEDIA_BD=1\n");
if (cd_media_bd_r)
printf("ID_CDROM_MEDIA_BD_R=1\n");
if (cd_media_bd_re)
printf("ID_CDROM_MEDIA_BD_RE=1\n");
if (cd_media_hddvd)
printf("ID_CDROM_MEDIA_HDDVD=1\n");
if (cd_media_hddvd_r)
printf("ID_CDROM_MEDIA_HDDVD_R=1\n");
if (cd_media_hddvd_rw)
printf("ID_CDROM_MEDIA_HDDVD_RW=1\n");
if (cd_media_state != NULL)
printf("ID_CDROM_MEDIA_STATE=%s\n", cd_media_state);
if (cd_media_session_next > 0)
printf("ID_CDROM_MEDIA_SESSION_NEXT=%u\n", cd_media_session_next);
if (cd_media_session_count > 0)
printf("ID_CDROM_MEDIA_SESSION_COUNT=%u\n", cd_media_session_count);
if (cd_media_session_count > 1 && cd_media_session_last_offset > 0)
printf("ID_CDROM_MEDIA_SESSION_LAST_OFFSET=%llu\n", cd_media_session_last_offset);
if (cd_media_track_count > 0)
printf("ID_CDROM_MEDIA_TRACK_COUNT=%u\n", cd_media_track_count);
if (cd_media_track_count_audio > 0)
printf("ID_CDROM_MEDIA_TRACK_COUNT_AUDIO=%u\n", cd_media_track_count_audio);
if (cd_media_track_count_data > 0)
printf("ID_CDROM_MEDIA_TRACK_COUNT_DATA=%u\n", cd_media_track_count_data);
exit:
if (fd >= 0)
close(fd);
udev_unref(udev);
log_close();
return rc;
}