* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
#ifndef lint
static const char rcsid[] =
- "$Id: main.c,v 1.65 2002/01/16 09:32:14 stelian Exp $";
+ "$Id: main.c,v 1.85 2003/03/31 09:42:58 stelian Exp $";
#endif /* not lint */
#include <config.h>
#include <ctype.h>
#include <compaterr.h>
#include <fcntl.h>
-#include <fstab.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <errno.h>
+#include <mntent.h>
#include <sys/param.h>
#include <sys/time.h>
#include <time.h>
#ifdef __linux__
-#include <linux/fs.h>
#ifdef HAVE_EXT2FS_EXT2_FS_H
#include <ext2fs/ext2_fs.h>
#else
char *usedinomap; /* map of allocated inodes */
char *dumpdirmap; /* map of directories to be dumped */
char *dumpinomap; /* map of files to be dumped */
+char *metainomap; /* which of the inodes in dumpinomap will get
+ only their metadata dumped */
const char *disk; /* name of the disk file */
char tape[MAXPATHLEN];/* name of the tape file */
char *dumpdates; /* name of the file containing dump date information*/
char lastlevel; /* dump level of previous dump */
char level; /* dump level of this dump */
-int bzipflag; /* compression is done using bzlib */
+int zipflag; /* which compression method */
+int Afile = -1; /* archive file descriptor */
+int AfileActive = 1;/* Afile flag */
int uflag; /* update flag */
+int mflag; /* dump metadata only if possible */
int Mflag; /* multi-volume flag */
int qflag; /* quit on errors flag */
+int vflag; /* verbose flag */
int breademax = 32; /* maximum number of bread errors before we quit */
char *eot_script; /* end of volume script fiag */
int diskfd; /* disk file descriptor */
long dev_bsize; /* block size of underlying disk device */
int dev_bshift; /* log2(dev_bsize) */
int tp_bshift; /* log2(TP_BSIZE) */
+dump_ino_t volinfo[TP_NINOS];/* which inode on which volume archive info */
#ifdef USE_QFA
int gTapeposfd;
int blockswritten = 0; /* number of blocks written on current tape */
int tapeno = 0; /* current tape number */
int density = 0; /* density in bytes/0.1" " <- this is for hilit19 */
-int ntrec = NTREC; /* # tape blocks in each tape record */
+int ntrec = NTREC; /* # blocks in each tape record */
int cartridge = 0; /* Assume non-cartridge tape */
#ifdef USE_QFA
int tapepos = 0; /* assume no QFA tapeposition needed by user */
char *__progname;
#endif
-int maxbsize = 64*1024; /* XXX MAXBSIZE from sys/param.h */
+int maxbsize = 1024*1024; /* XXX MAXBSIZE from sys/param.h */
static long numarg __P((const char *, long, long));
static void obsolete __P((int *, char **[]));
static void usage __P((void));
int
main(int argc, char *argv[])
{
- register dump_ino_t ino;
- register int dirty;
- register struct dinode *dp;
- register struct fstab *dt;
- register char *map;
- register int ch;
+ dump_ino_t ino;
+ int dirty;
+ struct dinode *dp;
+ struct mntent *dt;
+ char *map;
+ int ch;
int i, anydirskipped;
int aflag = 0, bflag = 0, Tflag = 0, honorlevel = 1;
dump_ino_t maxino;
#endif
time_t tnow;
char *diskparam;
+ char *Apath = NULL;
spcl.c_label[0] = '\0';
spcl.c_date = time(NULL);
#endif /* USE_QFA */
while ((ch = getopt(argc, argv,
- "0123456789aB:b:cd:e:E:f:F:h:I:"
+ "0123456789A:aB:b:cd:D:e:E:f:F:h:I:"
#ifdef HAVE_BZLIB
"j::"
#endif
#ifdef KERBEROS
"k"
#endif
- "Mnq"
+ "mMnq"
#ifdef USE_QFA
"Q:"
#endif
- "s:ST:uWw"
+ "s:ST:uvWw"
+#ifdef HAVE_LZO
+ "y"
+#endif
#ifdef HAVE_ZLIB
"z::"
#endif
level = ch;
break;
+ case 'A': /* archive file */
+ Apath = optarg;
+ break;
+
case 'a': /* `auto-size', Write to EOM. */
unlimited = 1;
aflag = 1;
case 'b': /* blocks per tape write */
ntrec = numarg("number of blocks per write",
- 1L, 1000L);
+ 1L, 1048576L);
if (ntrec > maxbsize/1024) {
msg("Please choose a blocksize <= %dkB\n",
maxbsize/1024);
density = numarg("density", 10L, 327670L) / 10;
if (density >= 625 && !bflag)
ntrec = HIGHDENSITYTREC;
+ break;
+
+ case 'D': /* path of dumpdates file */
+ dumpdates = optarg;
break;
/* 04-Feb-00 ILC */
#ifdef HAVE_BZLIB
case 'j':
compressed = 2;
- bzipflag = 1;
+ zipflag = COMPRESS_BZLIB;
if (optarg)
compressed = numarg("compress level", 1L, 9L);
break;
case 'I':
breademax =
- numarg ("number of errors to ignore", 1L, 0L);
+ numarg ("number of errors to ignore", 0L, 0L);
break;
#ifdef KERBEROS
}
break;
+ case 'm': /* metadata only flag */
+ mflag = 1;
+ break;
+
case 'M': /* multi-volume flag */
Mflag = 1;
break;
uflag = 1;
break;
+ case 'v': /* verbose */
+ vflag = 1;
+ break;
+
case 'W': /* what to do */
case 'w':
lastdump(ch);
exit(X_FINOK); /* do nothing else */
+#ifdef HAVE_LZO
+ case 'y':
+ compressed = 2;
+ zipflag = COMPRESS_LZO;
+ break;
+#endif /* HAVE_LZO */
+
#ifdef HAVE_ZLIB
case 'z':
compressed = 2;
+ zipflag = COMPRESS_ZLIB;
if (optarg)
compressed = numarg("compress level", 1L, 9L);
break;
#endif
}
(void)setuid(getuid()); /* rmthost() is the only reason to be setuid */
+ if (Apath && (Afile = open(Apath, O_WRONLY|O_CREAT|O_TRUNC,
+ S_IRUSR | S_IWUSR | S_IRGRP |
+ S_IWGRP | S_IROTH | S_IWOTH)) < 0) {
+ msg("Cannot open %s for writing: %s\n",
+ optarg, strerror(errno));
+ msg("The ENTIRE dump is aborted.\n");
+ exit(X_STARTUP);
+ }
if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
signal(SIGHUP, sig);
*/
i = strlen(diskparam) - 1;
if (i > 1 && diskparam[i] == '/')
- diskparam[i] = '\0';
+ if (!(i == 6 && !strcmp(diskparam, "LABEL=/")))
+ diskparam[i] = '\0';
disk = get_device_name(diskparam);
if (!disk) { /* null means the disk is some form
msg("The ENTIRE dump is aborted.\n");
exit(X_STARTUP);
}
- disk = rawname(dt->fs_spec);
- (void)strncpy(spcl.c_dev, dt->fs_spec, NAMELEN);
- (void)strncpy(spcl.c_filesys, dt->fs_file, NAMELEN);
+ disk = rawname(dt->mnt_fsname);
+ (void)strncpy(spcl.c_dev, dt->mnt_fsname, NAMELEN);
+ (void)strncpy(spcl.c_filesys, dt->mnt_dir, NAMELEN);
} else {
#ifdef __linux__
#ifdef HAVE_REALPATH
* a filesystem specified in fstab. Search for it.
*/
if ((dt = fstabsearch(pathname)) != NULL) {
- disk = rawname(dt->fs_spec);
- (void)strncpy(spcl.c_dev, dt->fs_spec, NAMELEN);
- (void)strncpy(spcl.c_filesys, dt->fs_file, NAMELEN);
+ disk = rawname(dt->mnt_fsname);
+ (void)strncpy(spcl.c_dev, dt->mnt_fsname, NAMELEN);
+ (void)strncpy(spcl.c_filesys, dt->mnt_dir, NAMELEN);
} else {
/*
* The argument was not found in the fstab
dt = fstabsearchdir(pathname, directory);
if (dt != NULL) {
char name[MAXPATHLEN];
- (void)strncpy(spcl.c_dev, dt->fs_spec, NAMELEN);
+ (void)strncpy(spcl.c_dev, dt->mnt_fsname, NAMELEN);
(void)snprintf(name, sizeof(name), "%s (dir %s)",
- dt->fs_file, directory);
+ dt->mnt_dir, directory);
(void)strncpy(spcl.c_filesys, name, NAMELEN);
- disk = rawname(dt->fs_spec);
+ disk = rawname(dt->mnt_fsname);
} else {
(void)strncpy(spcl.c_dev, disk, NAMELEN);
(void)strncpy(spcl.c_filesys, "an unlisted file system",
if (TP_BSIZE != (1 << tp_bshift))
quit("TP_BSIZE (%d) is not a power of 2", TP_BSIZE);
maxino = fs->super->s_inodes_count + 1;
-#if 0
spcl.c_flags |= DR_NEWINODEFMT;
-#endif
#else /* __linux __*/
if ((diskfd = open(disk, O_RDONLY)) < 0) {
msg("Cannot open %s\n", disk);
usedinomap = (char *)calloc((unsigned) mapsize, sizeof(char));
dumpdirmap = (char *)calloc((unsigned) mapsize, sizeof(char));
dumpinomap = (char *)calloc((unsigned) mapsize, sizeof(char));
- if (usedinomap == NULL || dumpdirmap == NULL || dumpinomap == NULL)
+ metainomap = (char *)calloc((unsigned) mapsize, sizeof(char));
+ if (usedinomap == NULL || dumpdirmap == NULL ||
+ dumpinomap == NULL || metainomap == NULL)
quit("out of memory allocating inode maps\n");
tapesize = 2 * (howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
if (!sizest) {
msg("Label: %s\n", spcl.c_label);
-
- if (compressed)
- msg("Compressing output at compression level %d (%s)\n",
- compressed, bzipflag ? "bzlib" : "zlib");
+
+ msg("Writing %d Kilobyte records\n", ntrec);
+
+ if (compressed) {
+ if (zipflag == COMPRESS_LZO)
+ msg("Compressing output (lzo)\n");
+ else
+ msg("Compressing output at compression level %d (%s)\n",
+ compressed, zipflag == COMPRESS_ZLIB ? "zlib" : "bzlib");
+ }
}
#if defined(SIGINFO)
if (directory[0] == 0)
anydirskipped = mapfiles(maxino, &tapesize);
else {
- if (STAT(pathname, &statbuf) == -1) {
+ if (LSTAT(pathname, &statbuf) == -1) {
msg("File cannot be accessed (%s).\n", pathname);
msg("The ENTIRE dump is aborted.\n");
exit(X_STARTUP);
int anydirskipped2;
char *p = *argv;
/* check if file is available */
- if (STAT(p, &statbuf) == -1) {
+ if (LSTAT(p, &statbuf) == -1) {
msg("File cannot be accessed (%s).\n", p);
msg("The ENTIRE dump is aborted.\n");
exit(X_STARTUP);
/* check if file is a directory */
if (!(statbuf.st_mode & S_IFDIR))
anydirskipped2 = maponefile(maxino, &tapesize,
- p+strlen(dt->fs_file));
+ p+strlen(dt->mnt_dir));
else
/* read directory inodes.
* NOTE: nested directories are not recognized
* so inodes may be umped twice!
*/
anydirskipped2 = mapfilesfromdir(maxino, &tapesize,
- p+strlen(dt->fs_file));
+ p+strlen(dt->mnt_dir));
if (!anydirskipped)
anydirskipped = anydirskipped2;
argv++;
if (pipeout || unlimited) {
tapesize += 1 + ntrec; /* 1 map header + trailer blocks */
- msg("estimated %ld tape blocks.\n", tapesize);
+ msg("estimated %ld blocks.\n", tapesize);
} else {
double fetapes;
tapesize += (etapes - 1) *
(howmany(mapsize * sizeof(char), TP_BSIZE) + 1);
tapesize += etapes + ntrec; /* headers + trailer blks */
- msg("estimated %ld tape blocks on %3.2f tape(s).\n",
+ msg("estimated %ld blocks on %3.2f tape(s).\n",
tapesize, fetapes);
}
#ifdef USE_QFA
if (tapepos) {
msg("writing QFA positions to %s\n", gTapeposfile);
- if ((gTapeposfd = open(gTapeposfile, O_RDWR|O_CREAT, S_IRUSR | S_IWUSR)) < 0)
+ if ((gTapeposfd = open(gTapeposfile,
+ O_WRONLY|O_CREAT|O_TRUNC,
+ S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP
+ | S_IROTH | S_IWOTH)) < 0)
quit("can't open tapeposfile\n");
/* print QFA-file header */
- sprintf(gTps, "%s\n%s\n%ld\n\n", QFA_MAGIC, QFA_VERSION, (unsigned long)spcl.c_date);
- if (write(gTapeposfd, gTps, strlen(gTps)) != strlen(gTps))
+ snprintf(gTps, sizeof(gTps), "%s\n%s\n%ld\n\n", QFA_MAGIC, QFA_VERSION, (unsigned long)spcl.c_date);
+ gTps[sizeof(gTps) - 1] = '\0';
+ if (write(gTapeposfd, gTps, strlen(gTps)) != (ssize_t)strlen(gTps))
quit("can't write tapeposfile\n");
sprintf(gTps, "ino\ttapeno\ttapepos\n");
- if (write(gTapeposfd, gTps, strlen(gTps)) != strlen(gTps))
+ if (write(gTapeposfd, gTps, strlen(gTps)) != (ssize_t)strlen(gTps))
quit("can't write tapeposfile\n");
}
#endif /* USE_QFA */
*/
if (dp->di_nlink == 0 || dp->di_dtime != 0)
continue;
+ if (vflag)
+ msg("dumping directory inode %lu\n", ino);
(void)dumpdirino(dp, ino);
#else
(void)dumpino(dp, ino);
* inodes since this is done in dumpino().
*/
#endif
- (void)dumpino(dp, ino);
+ if (vflag) {
+ if (mflag && TSTINO(ino, metainomap))
+ msg("dumping regular inode %lu (meta only)\n", ino);
+ else
+ msg("dumping regular inode %lu\n", ino);
+ }
+ (void)dumpino(dp, ino, mflag && TSTINO(ino, metainomap));
}
tend_writing = time(NULL);
spcl.c_type = TS_END;
+
+ if (Afile >= 0) {
+ volinfo[1] = ROOTINO;
+ memcpy(spcl.c_inos, volinfo, TP_NINOS * sizeof(dump_ino_t));
+ spcl.c_flags |= DR_INODEINFO;
+ }
+
/*
* Finish off the current tape record with trailer blocks, to ensure
* at least the data in the last partial record makes it to tape.
tnow = trewind();
if (pipeout || fifoout)
- msg("%ld tape blocks (%.2fMB)\n", spcl.c_tapea,
+ msg("%ld blocks (%.2fMB)\n", spcl.c_tapea,
((double)spcl.c_tapea * TP_BSIZE / 1048576));
else
- msg("%ld tape blocks (%.2fMB) on %d volume(s)\n",
+ msg("%ld blocks (%.2fMB) on %d volume(s)\n",
spcl.c_tapea,
((double)spcl.c_tapea * TP_BSIZE / 1048576),
spcl.c_volume);
spcl.c_tapea, tapekb, rate);
}
+ if (Afile >= 0)
+ msg("Archiving dump to %s\n", Apath);
+
broadcast("DUMP IS DONE!\7\7\n");
msg("DUMP IS DONE\n");
Exit(X_FINOK);
#ifdef KERBEROS
"k"
#endif
- "MnqSu"
- "] [-B records] [-b blocksize] [-d density]\n"
- "\t%s [-e inode#,inode#,...] [-E file] [-f file] [-h level]\n"
- "\t%s [-I nr errors] "
+ "mMnqSuv"
+ "] [-A file] [-B records] [-b blocksize]\n"
+ "\t%s [-d density] [-D file] [-e inode#,inode#,...] [-E file]\n"
+ "\t%s [-f file] [-h level] [-I nr errors] "
#ifdef HAVE_BZLIB
"[-j zlevel] "
#endif
#ifdef USE_QFA
- "[-Q file] "
+ "[-Q file]\n"
+#endif
+ "\t%s [-s feet] "
+ "[-T date] "
+#ifdef HAVE_LZO
+ "[-y] "
#endif
- "[-s feet] [-T date] "
#ifdef HAVE_ZLIB
"[-z zlevel] "
#endif
"filesystem\n"
"\t%s [-W | -w]\n",
- __progname, white, white, __progname);
+ __progname, white, white, white, __progname);
exit(X_STARTUP);
}
for (flags = 0; *ap; ++ap) {
switch (*ap) {
+ case 'A':
case 'B':
case 'b':
case 'd':
+ case 'D':
case 'e':
case 'E':
case 'f':
exit(X_STARTUP);
}
if (reason)
- msg("Added inode %u to exclude list (%s)\n",
+ msg("Excluding inode %u (%s) from dump\n",
ino, reason);
else
- msg("Added inode %u to exclude list\n", ino);
+ msg("Excluding inode %u from dump\n", ino);
iexclude_list[iexclude_num++] = ino;
}
}
unsigned long inod;
inod = strtoul(ino, &r, 10);
- if (*r != '\0' || inod <= ROOTINO) {
+ if (( *r != '\0' && !isspace(*r) ) || inod <= ROOTINO) {
msg("Invalid inode argument %s\n", ino);
msg("The ENTIRE dump is aborted.\n");
exit(X_STARTUP);
git.wh0rd.org / dump.git / blobdiff