int
main(int argc, char **argv)
{
struct DiskPartition *dp;
Inode testcreate;
Device devno;
int fd, count;
char *buff="This is a test string";
InitPartitions("vicetab");
dp = VGetPartition("simpled");
devno = dp->device;
testcreate = icreate(devno, 0, 0, 0, 0, 0);
printf("icreate returned: %d\n", testcreate);
if ( testcreate == 0 )
exit(1);
fd = iopen(devno, testcreate, O_RDONLY);
printf("iopen returned: %d\n", fd);
if ( fd != -1 )
close(fd);
else
exit(2);
count = iwrite(devno, testcreate, 0, 0, buff, strlen(buff));
printf("iwrite returned %d (of %d)\n", count, strlen(buff));
printnames(VGetPartition("/tmp/f"), 0, 1, 64);
dp = VGetPartition("/tmp/f");
devno = dp->device;
testcreate = icreate(devno, 0, 0, 0, 0, 0);
printf("icreate returned: %d\n", testcreate);
if ( testcreate == 0 )
exit(1);
fd = iopen(devno, testcreate, O_RDONLY);
printf("iopen returned: %d\n", fd);
if ( fd != -1 )
close(fd);
else
exit(2);
count = iwrite(devno, testcreate, 0, 0, buff, strlen(buff));
printf("iwrite returned %d (of %d)\n", count, strlen(buff));
return 0;
}
struct DiskPartition64 *
FindCurrentPartition(void)
{
char partName[1024];
char tmp = '\0';
char *p;
struct DiskPartition64 *dp;
if (!getcwd(partName, 1023)) {
perror("pwd");
exit(1);
}
p = strchr(&partName[1], '/');
if (p) {
tmp = *p;
*p = '\0';
}
if (!(dp = VGetPartition(partName, 0))) {
if (tmp)
*p = tmp;
printf("%s is not a valid vice partition.\n", partName);
exit(1);
}
return dp;
}
/* VAttachPartitions2() looks for and attaches /vicepX partitions
* where a special file (VICE_ALWAYSATTACH_FILE) exists. This is
* used to attach /vicepX directories which aren't on dedicated
* partitions, in the NAMEI fileserver.
*/
static void
VAttachPartitions2(void)
{
#ifdef AFS_NAMEI_ENV
DIR *dirp;
struct dirent *de;
char pname[32];
int wouldattach;
dirp = opendir(OS_DIRSEP);
while ((de = readdir(dirp))) {
strcpy(pname, OS_DIRSEP);
strncat(pname, de->d_name, 20);
pname[sizeof(pname) - 1] = '\0';
/* Only keep track of "/vicepx" partitions since automounter
* may hose us */
if (VIsAlwaysAttach(pname, &wouldattach)) {
VCheckPartition(pname, "", 0);
} else {
struct afs_stat_st st;
if (wouldattach && VGetPartition(pname, 0) == NULL &&
afs_stat(pname, &st) == 0 && S_ISDIR(st.st_mode)) {
/* This is a /vicep* dir, and it has not been attached as a
* partition. This probably means that this is a /vicep* dir
* that is not a separate partition, so just give a notice so
* admins are not confused as to why their /vicep* dirs are not
* being attached.
*
* It is possible that the dir _is_ a separate partition and we
* failed to attach it earlier, making this message a bit
* confusing. But that should be rare, and an error message
* about the failure will already be logged right before this,
* so it should be clear enough. */
Log("VAttachPartitions: not attaching %s; either it is not a "
"separate partition, or it failed to attach (create the "
"file %s/" VICE_ALWAYSATTACH_FILE " to force attachment)\n",
pname, pname);
}
}
}
closedir(dirp);
#endif /* AFS_NAMEI_ENV */
}
static int
DoSalvageVolume(struct SalvageQueueNode * node, int slot)
{
char childLog[AFSDIR_PATH_MAX];
struct DiskPartition64 * partP;
/* do not allow further forking inside salvager */
canfork = 0;
/* do not attempt to close parent's logFile handle as
* another thread may have held the lock on the FILE
* structure when fork was called! */
afs_snprintf(childLog, sizeof(childLog), "%s.%d",
AFSDIR_SERVER_SLVGLOG_FILEPATH, getpid());
logFile = afs_fopen(childLog, "a");
if (!logFile) { /* still nothing, use stdout */
logFile = stdout;
ShowLog = 0;
}
if (node->command.sop.parent <= 0) {
Log("salvageServer: invalid volume id specified; salvage aborted\n");
return 1;
}
partP = VGetPartition(node->command.sop.partName, 0);
if (!partP) {
Log("salvageServer: Unknown or unmounted partition %s; salvage aborted\n",
node->command.sop.partName);
return 1;
}
/* obtain a shared salvage lock in the child worker, so if the
* salvageserver restarts (and we continue), we will still hold a lock and
* prevent standalone salvagers from interfering */
ObtainSharedSalvageLock();
/* Salvage individual volume; don't notify fs */
SalvageFileSys1(partP, node->command.sop.parent);
fclose(logFile);
return 0;
}
int
main(int argc, char **argv)
{
struct DiskPartition *dp;
Inode testcreate;
Device devno;
int fd, count, i, rc;
char *buff="This is a test string";
InitPartitions("vicetab");
if ( argc != 2 ) {
printf("Usage %s dir.\n", argv[1]);
exit(1);
}
dp = VGetPartition(argv[1]);
devno = dp->device;
rc = dp->ops->ListCodaInodes(dp, "/tmp/inodeinfo", NULL, 0);
return rc;
}
static int
handleit(struct cmd_syndesc *as, void *arock)
{
struct cmd_item *ti;
int err = 0;
afs_uint32 volumeId = 0;
char *partName = 0;
struct DiskPartition64 *partP = NULL;
#ifndef AFS_NT40_ENV
if (geteuid() != 0) {
printf("vol-info must be run as root; sorry\n");
exit(1);
}
#endif
if (as->parms[0].items)
online = 1;
else
online = 0;
if (as->parms[1].items)
DumpVnodes = 1;
else
DumpVnodes = 0;
if (as->parms[2].items)
DumpDate = 1;
else
DumpDate = 0;
if (as->parms[3].items)
DumpInodeNumber = 1;
else
DumpInodeNumber = 0;
if (as->parms[4].items)
InodeTimes = 1;
else
InodeTimes = 0;
if ((ti = as->parms[5].items))
partName = ti->data;
if ((ti = as->parms[6].items))
volumeId = strtoul(ti->data, NULL, 10);
if (as->parms[7].items)
dheader = 1;
else
dheader = 0;
if (as->parms[8].items) {
dsizeOnly = 1;
dheader = 1;
DumpVnodes = 1;
} else
dsizeOnly = 0;
if (as->parms[9].items) {
fixheader = 1;
} else
fixheader = 0;
if (as->parms[10].items) {
saveinodes = 1;
dheader = 1;
DumpVnodes = 1;
} else
saveinodes = 0;
if (as->parms[11].items) {
orphaned = 1;
DumpVnodes = 1;
} else
#if defined(AFS_NAMEI_ENV)
if (as->parms[12].items) {
PrintFileNames = 1;
DumpVnodes = 1;
} else
#endif
orphaned = 0;
DInit(10);
err = VAttachPartitions();
if (err) {
printf("%d partitions had errors during attach.\n", err);
}
if (partName) {
partP = VGetPartition(partName, 0);
if (!partP) {
printf("%s is not an AFS partition name on this server.\n",
partName);
exit(1);
}
}
if (!volumeId) {
if (!partP) {
HandleAllPart();
} else {
HandlePart(partP);
}
} else {
char name1[128];
if (!partP) {
partP = FindCurrentPartition();
if (!partP) {
printf("Current partition is not a vice partition.\n");
exit(1);
}
}
(void)afs_snprintf(name1, sizeof name1, VFORMAT,
afs_printable_uint32_lu(volumeId));
if (dsizeOnly && !saveinodes)
printf
("Volume-Id\t Volsize Auxsize Inodesize AVolsize SizeDiff (VolName)\n");
HandleVolume(partP, name1);
}
return 0;
}
static int
handleit(struct cmd_syndesc *as, void *arock)
{
register struct cmd_item *ti;
int err = 0;
int volumeId = 0;
char *partName = 0;
char *fileName = NULL;
struct DiskPartition64 *partP = NULL;
char name1[128];
char tmpPartName[20];
int fromtime = 0;
afs_int32 code;
#ifndef AFS_NT40_ENV
#if 0
if (geteuid() != 0) {
fprintf(stderr, "voldump must be run as root; sorry\n");
exit(1);
}
#endif
#endif
if ((ti = as->parms[0].items))
partName = ti->data;
if ((ti = as->parms[1].items))
volumeId = atoi(ti->data);
if ((ti = as->parms[2].items))
fileName = ti->data;
if ((ti = as->parms[3].items))
verbose = 1;
if (as->parms[4].items && strcmp(as->parms[4].items->data, "0")) {
code = ktime_DateToInt32(as->parms[4].items->data, &fromtime);
if (code) {
fprintf(STDERR, "failed to parse date '%s' (error=%d))\n",
as->parms[4].items->data, code);
return code;
}
}
DInit(10);
err = VAttachPartitions();
if (err) {
fprintf(stderr, "%d partitions had errors during attach.\n", err);
}
if (partName) {
if (strlen(partName) == 1) {
if (partName[0] >= 'a' && partName[0] <= 'z') {
strcpy(tmpPartName, "/vicepa");
tmpPartName[6] = partName[0];
partP = VGetPartition(tmpPartName, 0);
}
} else {
partP = VGetPartition(partName, 0);
}
if (!partP) {
fprintf(stderr,
"%s is not an AFS partition name on this server.\n",
partName);
exit(1);
}
}
if (!volumeId) {
fprintf(stderr, "Must specify volume id!\n");
exit(1);
}
if (!partP) {
fprintf(stderr, "must specify vice partition.\n");
exit(1);
}
(void)afs_snprintf(name1, sizeof name1, VFORMAT, (unsigned long)volumeId);
HandleVolume(partP, name1, fileName, fromtime);
return 0;
}
static int
handleit(struct cmd_syndesc *as, void *arock)
{
struct CmdLine *cmdline = (struct CmdLine*)arock;
struct cmd_item *ti;
char pname[100], *temp;
afs_int32 seenpart = 0, seenvol = 0;
VolumeId vid = 0;
ProgramType pt;
#ifdef FAST_RESTART
afs_int32 seenany = 0;
#endif
char *filename = NULL;
struct logOptions logopts;
VolumePackageOptions opts;
struct DiskPartition64 *partP;
memset(&logopts, 0, sizeof(logopts));
#ifdef AFS_SGI_VNODE_GLUE
if (afs_init_kernel_config(-1) < 0) {
printf
("Can't determine NUMA configuration, not starting salvager.\n");
exit(1);
}
#endif
#ifdef FAST_RESTART
{
afs_int32 i;
for (i = 0; i < CMD_MAXPARMS; i++) {
if (as->parms[i].items) {
seenany = 1;
break;
}
}
}
if (!seenany) {
printf
("Exiting immediately without salvage. "
"Look into the FileLog to find volumes which really need to be salvaged!\n");
Exit(0);
}
#endif /* FAST_RESTART */
if ((ti = as->parms[0].items)) { /* -partition */
seenpart = 1;
strncpy(pname, ti->data, 100);
}
if ((ti = as->parms[1].items)) { /* -volumeid */
char *end;
unsigned long vid_l;
if (!seenpart) {
printf
("You must also specify '-partition' option with the '-volumeid' option\n");
exit(-1);
}
seenvol = 1;
vid_l = strtoul(ti->data, &end, 10);
if (vid_l >= MAX_AFS_UINT32 || vid_l == ULONG_MAX || *end != '\0') {
Log("salvage: invalid volume id specified; salvage aborted\n");
Exit(1);
}
vid = (VolumeId)vid_l;
}
if (as->parms[2].items) /* -debug */
debug = 1;
if (as->parms[3].items) /* -nowrite */
Testing = 1;
if (as->parms[4].items) /* -inodes */
ListInodeOption = 1;
if (as->parms[5].items || as->parms[21].items) /* -force, -f */
ForceSalvage = 1;
if (as->parms[6].items) /* -oktozap */
OKToZap = 1;
if (as->parms[7].items) /* -rootinodes */
ShowRootFiles = 1;
if (as->parms[8].items) /* -RebuildDirs */
RebuildDirs = 1;
if (as->parms[9].items) /* -ForceReads */
forceR = 1;
if ((ti = as->parms[10].items)) { /* -Parallel # */
temp = ti->data;
if (strncmp(temp, "all", 3) == 0) {
PartsPerDisk = 1;
temp += 3;
}
if (strlen(temp) != 0) {
Parallel = atoi(temp);
if (Parallel < 1)
Parallel = 1;
if (Parallel > MAXPARALLEL) {
printf("Setting parallel salvages to maximum of %d \n",
MAXPARALLEL);
Parallel = MAXPARALLEL;
}
}
}
if ((ti = as->parms[11].items)) { /* -tmpdir */
DIR *dirp;
tmpdir = ti->data;
dirp = opendir(tmpdir);
if (!dirp) {
printf
("Can't open temporary placeholder dir %s; using current partition \n",
tmpdir);
tmpdir = NULL;
} else
closedir(dirp);
}
if ((ti = as->parms[12].items)) /* -showlog */
ShowLog = 1;
if ((ti = as->parms[13].items)) { /* -showsuid */
Testing = 1;
ShowSuid = 1;
Showmode = 1;
}
if ((ti = as->parms[14].items)) { /* -showmounts */
Testing = 1;
Showmode = 1;
ShowMounts = 1;
}
if ((ti = as->parms[15].items)) { /* -orphans */
if (Testing)
orphans = ORPH_IGNORE;
else if (strcmp(ti->data, "remove") == 0
|| strcmp(ti->data, "r") == 0)
orphans = ORPH_REMOVE;
else if (strcmp(ti->data, "attach") == 0
|| strcmp(ti->data, "a") == 0)
orphans = ORPH_ATTACH;
}
if ((ti = as->parms[16].items)) { /* -syslog */
if (ShowLog) {
fprintf(stderr, "Invalid options: -syslog and -showlog are exclusive.\n");
Exit(1);
}
if ((ti = as->parms[18].items)) { /* -datelogs */
fprintf(stderr, "Invalid option: -syslog and -datelogs are exclusive.\n");
Exit(1);
}
#ifndef HAVE_SYSLOG
/* Do not silently ignore. */
fprintf(stderr, "Invalid option: -syslog is not available on this platform.\n");
Exit(1);
#else
logopts.lopt_dest = logDest_syslog;
logopts.lopt_tag = "salvager";
if ((ti = as->parms[17].items)) /* -syslogfacility */
logopts.lopt_facility = atoi(ti->data);
else
logopts.lopt_facility = LOG_DAEMON; /* default value */
#endif
} else {
logopts.lopt_dest = logDest_file;
if ((ti = as->parms[18].items)) { /* -datelogs */
int code = TimeStampLogFile(&filename);
if (code != 0) {
fprintf(stderr, "Failed to format log file name for -datelogs; code=%d\n", code);
Exit(code);
}
logopts.lopt_filename = filename;
} else {
logopts.lopt_filename = AFSDIR_SERVER_SLVGLOG_FILEPATH;
}
}
OpenLog(&logopts);
SetupLogSignals();
free(filename); /* Free string created by -datelogs, if one. */
Log("%s\n", cml_version_number);
LogCommandLine(cmdline->argc, cmdline->argv, "SALVAGER", SalvageVersion, "STARTING AFS", Log);
#ifdef FAST_RESTART
if (ti = as->parms[19].items) { /* -DontSalvage */
char *msg =
"Exiting immediately without salvage. Look into the FileLog to find volumes which really need to be salvaged!";
Log("%s\n", msg);
printf("%s\n", msg);
Exit(0);
}
#endif
/* Note: if seenvol we initialize this as a standard volume utility: this has the
* implication that the file server may be running; negotations have to be made with
* the file server in this case to take the read write volume and associated read-only
* volumes off line before salvaging */
#ifdef AFS_NT40_ENV
if (seenvol) {
if (afs_winsockInit() < 0) {
ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0,
AFSDIR_SALVAGER_FILE, 0);
Log("Failed to initailize winsock, exiting.\n");
Exit(1);
}
}
#endif
if (seenvol) {
pt = volumeSalvager;
} else {
pt = salvager;
}
VOptDefaults(pt, &opts);
if (VInitVolumePackage2(pt, &opts)) {
Log("errors encountered initializing volume package; salvage aborted\n");
Exit(1);
}
/* defer lock until we init volume package */
if (get_salvage_lock) {
if (seenvol && AskDAFS()) /* support forceDAFS */
ObtainSharedSalvageLock();
else
ObtainSalvageLock();
}
/*
* Ok to defer this as Exit will clean up and no real work is done
* init'ing volume package
*/
if (seenvol) {
char *msg = NULL;
#ifdef AFS_DEMAND_ATTACH_FS
if (!AskDAFS()) {
msg =
"The DAFS dasalvager cannot be run with a non-DAFS fileserver. Please use 'salvager'.";
}
if (!msg && !as->parms[20].items) {
msg =
"The standalone salvager cannot be run concurrently with a Demand Attach Fileserver. Please use 'salvageserver -client <partition> <volume id>' to manually schedule volume salvages with the salvageserver (new versions of 'bos salvage' automatically do this for you). Or, if you insist on using the standalone salvager, add the -forceDAFS flag to your salvager command line.";
}
#else
if (AskDAFS()) {
msg =
"The non-DAFS salvager cannot be run with a Demand Attach Fileserver. Please use 'salvageserver -client <partition> <volume id>' to manually schedule volume salvages with the salvageserver (new versions of 'bos salvage' automatically do this for you). Or, if you insist on using the standalone salvager, run dasalvager with the -forceDAFS flag.";
}
#endif
if (msg) {
Log("%s\n", msg);
printf("%s\n", msg);
Exit(1);
}
}
DInit(10);
#ifdef AFS_NT40_ENV
if (myjob.cj_number != NOT_CHILD) {
if (!seenpart) {
seenpart = 1;
(void)strcpy(pname, myjob.cj_part);
}
}
#endif
if (seenpart == 0) {
for (partP = DiskPartitionList; partP; partP = partP->next) {
SalvageFileSysParallel(partP);
}
SalvageFileSysParallel(0);
} else {
partP = VGetPartition(pname, 0);
if (!partP) {
Log("salvage: Unknown or unmounted partition %s; salvage aborted\n", pname);
Exit(1);
}
if (!seenvol)
SalvageFileSys(partP, 0);
else {
/* Salvage individual volume */
SalvageFileSys(partP, vid);
}
}
return (0);
}
/* function called with partition name and volid ID, and which removes all
* inodes marked with the specified volume ID. If the volume is a read-only
* clone, we'll only remove the header inodes, since they're the only inodes
* marked with that volume ID. If you want to reclaim all the data, you should
* nuke the read-write volume ID.
*
* Note also that nuking a read-write volume effectively nukes all RO volumes
* cloned from that RW volume ID, too, since everything except for their
* indices will be gone.
*/
int
nuke(char *aname, afs_int32 avolid)
{
/* first process the partition containing this junk */
struct afs_stat_st tstat;
struct ilist *ti, *ni, *li=NULL;
afs_int32 code;
int i, forceSal;
char wpath[100];
char *lastDevComp;
struct DiskPartition64 *dp;
#ifdef AFS_NAMEI_ENV
char *path;
namei_t ufs_name;
#endif /* AFS_NAMEI_ENV */
#ifndef AFS_NAMEI_ENV
char devName[64];
#endif /* !AFS_NAMEI_ENV */
IHandle_t *fileH;
struct ilist *allInodes = 0;
if (avolid == 0)
return EINVAL;
code = afs_stat(aname, &tstat);
if (code || (dp = VGetPartition(aname, 0)) == NULL) {
printf("volnuke: partition %s does not exist.\n", aname);
if (!code) {
code = EINVAL;
}
return code;
}
/* get the device name for the partition */
#if defined(AFS_NAMEI_ENV) && !defined(AFS_NT40_ENV)
lastDevComp = aname;
#else
#ifdef AFS_NT40_ENV
lastDevComp = &aname[strlen(aname) - 1];
*lastDevComp = toupper(*lastDevComp);
#else
{
char *tfile = vol_DevName(tstat.st_dev, wpath);
if (!tfile) {
printf("volnuke: can't find %s's device.\n", aname);
return 1;
}
strcpy(devName, tfile); /* save this from the static buffer */
}
/* aim lastDevComp at the 'foo' of '/dev/foo' */
lastDevComp = strrchr(devName, OS_DIRSEPC);
/* either points at slash, or there is no slash; adjust appropriately */
if (lastDevComp)
lastDevComp++;
else
lastDevComp = devName;
#endif /* AFS_NT40_ENV */
#endif /* AFS_NAMEI_ENV && !AFS_NT40_ENV */
ObtainWriteLock(&localLock);
/* OK, we have the mounted on place, aname, the device name (in devName).
* all we need to do to call ListViceInodes is find the inodes for the
* volume we're nuking.
*/
code =
ListViceInodes(lastDevComp, aname, INVALID_FD, NukeProc, avolid, &forceSal,
0, wpath, &allInodes);
if (code == 0) {
/* actually do the idecs now */
for (ti = allInodes; ti; ti = ti->next) {
for (i = 0; i < ti->freePtr; i++) {
#ifndef AFS_PTHREAD_ENV
IOMGR_Poll(); /* keep RPC running */
#endif /* !AFS_PTHREAD_ENV */
/* idec this inode into oblivion */
#ifdef AFS_NAMEI_ENV
#ifdef AFS_NT40_ENV
IH_INIT(fileH, (int)(*lastDevComp - 'A'), avolid,
ti->inode[i]);
#else
IH_INIT(fileH, (int)volutil_GetPartitionID(aname), avolid,
ti->inode[i]);
#endif /* AFS_NT40_ENV */
namei_HandleToName(&ufs_name, fileH);
path = ufs_name.n_path;
IH_RELEASE(fileH);
if (OS_UNLINK(path) < 0) {
Log("Nuke: Failed to remove %s\n", path);
}
#else /* AFS_NAMEI_ENV */
IH_INIT(fileH, (int)tstat.st_dev, avolid, ti->inode[i]);
{
int j;
for (j = 0; j < ti->count[i]; j++) {
code = IH_DEC(fileH, ti->inode[i], avolid);
}
}
IH_RELEASE(fileH);
#endif /* AFS_NAMEI_ENV */
}
ni = ti->next;
if (li) free(li);
li = ti;
}
if (li) free(li);
code = 0; /* we really don't care about it except for debugging */
allInodes = NULL;
/* at this point, we should try to remove the volume header file itself.
* the volume header file is the file named VNNNNN.vol in the UFS file
* system, and is a normal file. As such, it is not stamped with the
* volume's ID in its inode, and has to be removed explicitly.
*/
code = VDestroyVolumeDiskHeader(dp, avolid, 0);
} else {
/* just free things */
for (ti = allInodes; ti; ti = ni) {
ni = ti->next;
if (li) free(li);
li = ti;
}
if (li) free(li);
allInodes = NULL;
}
ReleaseWriteLock(&localLock);
return code;
}
