-/* Copyright Transarc Corporation 1989 - All Rights Reserved */
+/*
+ * Copyright 2000, International Business Machines Corporation and others.
+ * All Rights Reserved.
+ *
+ * This software has been released under the terms of the IBM Public
+ * License. For details, see the LICENSE file in the top-level source
+ * directory or online at http://www.openafs.org/dl/license10.html
+ */
+#include <afsconfig.h>
#include <afs/param.h>
+
+
#include <rx/xdr.h>
#include <afs/afsint.h>
#include <stdio.h>
-#ifdef AFS_PTHREAD_ENV
-#include <assert.h>
-#else /* AFS_PTHREAD_ENV */
-#include <afs/assert.h>
-#endif /* AFS_PTHREAD_ENV */
+#include <afs/afs_assert.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#else
#include <strings.h>
#endif
+#ifndef AFS_NT40_ENV
+#include <unistd.h>
+#endif
+
+#include <afs/afsutil.h>
-#include <afs/assert.h>
#include "nfs.h"
#include "lwp.h"
#include "lock.h"
#include "partition.h"
#include "viceinode.h"
#include "salvage.h"
+#include "daemon_com.h"
#include "fssync.h"
+#include "common.h"
+#ifdef O_LARGEFILE
+#define afs_stat stat64
+#else /* !O_LARGEFILE */
+#define afs_stat stat
+#endif /* !O_LARGEFILE */
struct Lock localLock;
-char *vol_DevName();
#define MAXATONCE 100
/* structure containing neatly packed set of inodes and the # of times we'll have
*/
struct ilist {
struct ilist *next;
- afs_int32 freePtr; /* first free index in this table */
- Inode inode[MAXATONCE]; /* inode # */
- afs_int32 count[MAXATONCE]; /* link count */
-} *allInodes = 0;
+ afs_int32 freePtr; /* first free index in this table */
+ Inode inode[MAXATONCE]; /* inode # */
+ afs_int32 count[MAXATONCE]; /* link count */
+};
/* called with a structure specifying info about the inode, and our rock (which
* is the volume ID. Returns true if we should keep this inode, otherwise false.
* Note that ainfo->u.param[0] is always the volume ID, for any vice inode.
*/
-static NukeProc(ainfo, avolid)
-struct ViceInodeInfo *ainfo;
-afs_int32 avolid; {
+static int
+NukeProc(struct ViceInodeInfo *ainfo, afs_uint32 avolid, void *arock)
+{
+ struct ilist **allInodes = (struct ilist **)arock;
struct ilist *ti;
- register afs_int32 i;
+ afs_int32 i;
#ifndef AFS_PTHREAD_ENV
- IOMGR_Poll(); /* poll so we don't kill the RPC connection */
+ IOMGR_Poll(); /* poll so we don't kill the RPC connection */
#endif /* !AFS_PTHREAD_ENV */
/* check if this is the volume we're looking for */
- if (ainfo->u.param[0] != avolid) return 0; /* don't want this one */
+ if (ainfo->u.param[0] != avolid)
+ return 0; /* don't want this one */
/* record the info */
- if (!allInodes || allInodes->freePtr >= MAXATONCE) {
- ti = (struct ilist *) malloc(sizeof(struct ilist));
- bzero(ti, sizeof(*ti));
- ti->next = allInodes;
- allInodes = ti;
- }
- else ti = allInodes; /* use the one with space */
- i = ti->freePtr++; /* find our slot in this mess */
+ if (!*allInodes || (*allInodes)->freePtr >= MAXATONCE) {
+ ti = (struct ilist *)malloc(sizeof(struct ilist));
+ memset(ti, 0, sizeof(*ti));
+ ti->next = *allInodes;
+ *allInodes = ti;
+ } else
+ ti = *allInodes; /* use the one with space */
+ i = ti->freePtr++; /* find our slot in this mess */
ti->inode[i] = ainfo->inodeNumber;
ti->count[i] = ainfo->linkCount;
- return 0; /* don't care if anything's written out, actually */
+ return 0; /* don't care if anything's written out, actually */
}
/* function called with partition name and volid ID, and which removes all
* cloned from that RW volume ID, too, since everything except for their
* indices will be gone.
*/
-nuke(aname, avolid)
-char *aname;
-afs_int32 avolid; {
+int
+nuke(char *aname, afs_int32 avolid)
+{
/* first process the partition containing this junk */
- struct stat tstat;
- struct ilist *ti, *ni;
- register afs_int32 code;
- char *tfile;
- int i, j, forceSal;
- char devName[64], wpath[100];
+ struct afs_stat 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
-#ifdef AFS_NT40_ENV
- char path[MAX_PATH];
-#else
char *path;
+
namei_t ufs_name;
-#endif
#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 = stat(aname, &tstat);
- if (code) {
+ 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 */
lastDevComp = aname;
#else
#ifdef AFS_NT40_ENV
- lastDevComp = &aname[strlen(aname)-1];
+ lastDevComp = &aname[strlen(aname) - 1];
*lastDevComp = toupper(*lastDevComp);
#else
- tfile = vol_DevName(tstat.st_dev, wpath);
- if (!tfile) {
- printf("volnuke: can't find %s's device.\n", aname);
- return 1;
+ {
+ 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 */
}
- strcpy(devName, tfile); /* save this from the static buffer */
/* aim lastDevComp at the 'foo' of '/dev/foo' */
lastDevComp = strrchr(devName, '/');
/* either points at slash, or there is no slash; adjust appropriately */
if (lastDevComp)
lastDevComp++;
- else lastDevComp = devName;
+ else
+ lastDevComp = devName;
#endif /* AFS_NT40_ENV */
#endif /* AFS_NAMEI_ENV && !AFS_NT40_ENV */
* all we need to do to call ListViceInodes is find the inodes for the
* volume we're nuking.
*/
-#ifdef AFS_NAMEI_ENV
- code = ListViceInodes(lastDevComp, aname, NULL, NukeProc, avolid,
- &forceSal, 0, wpath);
-#else
- code = ListViceInodes(lastDevComp, aname, "/tmp/vNukeXX", NukeProc, avolid, &forceSal, 0, wpath);
- unlink("/tmp/vNukeXX"); /* clean it up now */
-#endif
+ code =
+ ListViceInodes(lastDevComp, aname, NULL, 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++) {
+ 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,
+ IH_INIT(fileH, (int)(*lastDevComp - 'A'), avolid,
ti->inode[i]);
- nt_HandleToName(path, fileH);
#else
- IH_INIT(fileH, (int) volutil_GetPartitionID(aname), avolid,
+ 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;
-#endif /* AFS_NT40_ENV */
IH_RELEASE(fileH);
- if (unlink(path)<0) {
+ 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]);
- for(j=0;j<ti->count[i];j++) {
- code = IH_DEC(fileH, ti->inode[i], avolid);
+ 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;
- free(ti);
+ if (li) free(li);
+ li = ti;
}
- code = 0; /* we really don't care about it except for debugging */
- allInodes = (struct ilist *) 0;
+ 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.
*/
- /* reuse devName buffer now */
-#ifdef AFS_NAMEI_ENV
- sprintf(devName, "%c:\\%s", *lastDevComp , VolumeExternalName(avolid));
-#else
- sprintf(devName, "%s/%s", aname, VolumeExternalName(avolid));
-#endif /* AFS_NAMEI_ENV */
- code = unlink(devName);
- if (code) code = errno;
- }
- else {
+ code = VDestroyVolumeDiskHeader(dp, avolid, 0);
+ } else {
/* just free things */
- for(ti=allInodes; ti; ti = ni) {
+ for (ti = allInodes; ti; ti = ni) {
ni = ti->next;
- free(ti);
+ if (li) free(li);
+ li = ti;
}
- allInodes = (struct ilist *) 0;
+ if (li) free(li);
+ allInodes = NULL;
}
ReleaseWriteLock(&localLock);
return code;
}
-