/*
* Ported to Linux's Second Extended File System as part of the
* dump and restore backup suit
- * Remy Card <card@Linux.EU.Org>, 1994, 1995, 1996
- *
+ * Remy Card <card@Linux.EU.Org>, 1994-1997
+ * Stelian Pop <pop@noos.fr>, 1999-2000
+ * Stelian Pop <pop@noos.fr> - Alcôve <www.alcove.fr>, 2000
*/
/*
*/
#ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1983, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/4/95";
+static const char rcsid[] =
+ "$Id: main.c,v 1.26 2001/07/18 13:12:33 stelian Exp $";
#endif /* not lint */
+#include <config.h>
+#include <compatlfs.h>
#include <sys/param.h>
-#include <sys/time.h>
#include <sys/stat.h>
+#include <errno.h>
#ifdef __linux__
+#include <sys/time.h>
+#include <time.h>
+#ifdef HAVE_EXT2FS_EXT2_FS_H
+#include <ext2fs/ext2_fs.h>
+#else
#include <linux/ext2_fs.h>
+#endif
#include <bsdcompat.h>
+#include <signal.h>
+#include <string.h>
#else /* __linux__ */
#include <ufs/ufs/dinode.h>
-#include <ufs/ffs/fs.h>
#endif /* __linux__ */
#include <protocols/dumprestore.h>
-#include <err.h>
-#include <errno.h>
-#include <signal.h>
+#include <compaterr.h>
#include <stdio.h>
#include <stdlib.h>
-#include <string.h>
#include <unistd.h>
#ifdef __linux__
#include "extern.h"
int bflag = 0, cvtflag = 0, dflag = 0, vflag = 0, yflag = 0;
-int hflag = 1, mflag = 1, Nflag = 0;
+int hflag = 1, mflag = 1, Nflag = 0, zflag = 0;
+int uflag = 0;
+int dokerberos = 0;
char command = '\0';
long dumpnum = 1;
long volno = 0;
long ntrec;
char *dumpmap;
char *usedinomap;
-ino_t maxino;
+dump_ino_t maxino;
time_t dumptime;
time_t dumpdate;
FILE *terminal;
+char *tmpdir;
int compare_ignore_not_found;
-char *filesys = NULL;
-char *tmpdir = _PATH_TMP;
+int compare_errors;
+char filesys[NAMELEN];
+static const char *stdin_opt = NULL;
+char *bot_script = NULL;
#ifdef __linux__
char *__progname;
static void obsolete __P((int *, char **[]));
static void usage __P((void));
+static void use_stdin __P((const char *));
int
-main(argc, argv)
- int argc;
- char *argv[];
+main(int argc, char *argv[])
{
int ch;
- ino_t ino;
+ dump_ino_t ino;
char *inputdev = _PATH_DEFTAPE;
char *symtbl = "./restoresymtable";
char *p, name[MAXPATHLEN];
+ FILE *filelist = NULL;
+ char fname[MAXPATHLEN];
+#ifdef USE_QFA
+ tapeposflag = 0;
+#endif
+#ifdef USE_QFADEBUG
+ time_t tistart, tiend, titaken;
+#endif
- if (argc < 2)
- usage();
-
+ /* Temp files should *not* be readable. We set permissions later. */
+ (void) umask(077);
+ filesys[0] = '\0';
#ifdef __linux__
__progname = argv[0];
#endif
+ if (argc < 2)
+ usage();
+
+ if ((inputdev = getenv("TAPE")) == NULL)
+ inputdev = _PATH_DEFTAPE;
+ if ((tmpdir = getenv("TMPDIR")) == NULL)
+ tmpdir = _PATH_TMP;
+ if ((tmpdir = strdup(tmpdir)) == NULL)
+ err(1, "malloc tmpdir");
+ for (p = tmpdir + strlen(tmpdir) - 1; p >= tmpdir && *p == '/'; p--)
+ ;
obsolete(&argc, &argv);
- while ((ch = getopt(argc, argv, "b:CcdD:f:himNRrs:tT:vxy")) != EOF)
+ while ((ch = getopt(argc, argv,
+ "b:CcdD:f:F:hi"
+#ifdef KERBEROS
+ "k"
+#endif
+ "mMN"
+#ifdef USE_QFA
+ "Q:"
+#endif
+ "Rrs:tT:uvxX:y")) != -1)
switch(ch) {
case 'b':
/* Change default tape blocksize. */
cvtflag = 1;
break;
case 'D':
- filesys = optarg;
+ strncpy(filesys, optarg, NAMELEN);
+ filesys[NAMELEN - 1] = '\0';
break;
case 'T':
tmpdir = optarg;
dflag = 1;
break;
case 'f':
+ if( !strcmp(optarg,"-") )
+ use_stdin("-f");
inputdev = optarg;
break;
+ case 'F':
+ bot_script = optarg;
+ break;
case 'h':
hflag = 0;
break;
+#ifdef KERBEROS
+ case 'k':
+ dokerberos = 1;
+ break;
+#endif
case 'C':
case 'i':
case 'R':
case 'm':
mflag = 0;
break;
+ case 'M':
+ Mflag = 1;
+ break;
case 'N':
Nflag = 1;
break;
+#ifdef USE_QFA
+ case 'Q':
+ gTapeposfile = optarg;
+ tapeposflag = 1;
+ break;
+#endif
case 's':
/* Dumpnum (skip to) for multifile dump tapes. */
dumpnum = strtol(optarg, &p, 10);
if (dumpnum <= 0)
errx(1, "dump number must be greater than 0");
break;
+ case 'u':
+ uflag = 1;
+ break;
case 'v':
vflag = 1;
break;
+ case 'X':
+ if( !strcmp(optarg,"-") ) {
+ use_stdin("-X");
+ filelist = stdin;
+ }
+ else
+ if ( !(filelist = fopen(optarg,"r")) )
+ errx(1, "can't open file for reading -- %s", optarg);
+ break;
case 'y':
yflag = 1;
break;
if (command == '\0')
errx(1, "none of C, i, R, r, t or x options specified");
+#ifdef USE_QFA
+ if (!mflag && tapeposflag)
+ errx(1, "m and Q options are mutually exclusive");
+#endif
+
if (signal(SIGINT, onintr) == SIG_IGN)
(void) signal(SIGINT, SIG_IGN);
if (signal(SIGTERM, onintr) == SIG_IGN)
(void) signal(SIGTERM, SIG_IGN);
setlinebuf(stderr);
+ atexit(cleanup);
+
setinput(inputdev);
- if (argc == 0) {
+ if (argc == 0 && !filelist) {
argc = 1;
*--argv = ".";
}
+#ifdef USE_QFA
+ if (tapeposflag) {
+ msg("reading QFA positions from %s\n", gTapeposfile);
+ if ((gTapeposfp = fopen(gTapeposfile, "r")) == NULL)
+ errx(1, "can't open file for reading -- %s",
+ gTapeposfile);
+ /* start reading header info */
+ if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
+ errx(1, "not requested format of -- %s", gTapeposfile);
+ gTps[strlen(gTps) - 1] = 0; /* delete end of line */
+ if (strcmp(gTps, QFA_MAGIC) != 0)
+ errx(1, "not requested format of -- %s", gTapeposfile);
+ if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
+ errx(1, "not requested format of -- %s", gTapeposfile);
+ gTps[strlen(gTps) - 1] = 0;
+ if (strcmp(gTps, QFA_VERSION) != 0)
+ errx(1, "not requested format of -- %s", gTapeposfile);
+ /* read dumpdate */
+ if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
+ errx(1, "not requested format of -- %s", gTapeposfile);
+ gTps[strlen(gTps) - 1] = 0;
+ /* TODO: check dumpdate from QFA file with current dump file's
+ * dump date */
+ /* if not equal either output warning and continue without QFA
+ * or abort */
+ /* read empty line */
+ if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
+ errx(1, "not requested format of -- %s", gTapeposfile);
+ gTps[strlen(gTps) - 1] = 0;
+ /* read table header line */
+ if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
+ errx(1, "not requested format of -- %s", gTapeposfile);
+ gTps[strlen(gTps) - 1] = 0;
+ /* end reading header info */
+ /* tape position table starts here */
+ gSeekstart = ftell(gTapeposfp); /* remember for later use */
+}
+#endif /* USE_QFA */
+
switch (command) {
/*
* Compare contents of tape.
*/
case 'C': {
- struct stat stbuf;
+ struct STAT stbuf;
- vprintf(stdout, "Begin compare restore\n");
+ Vprintf(stdout, "Begin compare restore\n");
compare_ignore_not_found = 0;
+ compare_errors = 0;
setup();
printf("filesys = %s\n", filesys);
- if (stat(filesys, &stbuf) < 0) {
- fprintf(stderr, "cannot stat directory %s: %s\n",
- filesys, strerror(errno));
- exit(1);
- } else {
- if (chdir(filesys) < 0) {
- fprintf(stderr, "cannot cd to %s: %s\n",
- filesys, strerror(errno));
- exit(1);
- }
- }
+ if (STAT(filesys, &stbuf) < 0)
+ err(1, "cannot stat directory %s", filesys);
+ if (chdir(filesys) < 0)
+ err(1, "cannot cd to %s", filesys);
compare_ignore_not_found = dumptime > 0;
initsymtable((char *)0);
extractdirs(0);
treescan(".", ROOTINO, nodeupdates);
compareleaves();
checkrestore();
+ if (compare_errors) {
+ printf("Some files were modified!\n");
+ exit(2);
+ }
break;
}
/*
* This is an incremental dump tape.
*/
- vprintf(stdout, "Begin incremental restore\n");
+ Vprintf(stdout, "Begin incremental restore\n");
initsymtable(symtbl);
extractdirs(1);
removeoldleaves();
- vprintf(stdout, "Calculate node updates.\n");
+ Vprintf(stdout, "Calculate node updates.\n");
treescan(".", ROOTINO, nodeupdates);
findunreflinks();
removeoldnodes();
/*
* This is a level zero dump tape.
*/
- vprintf(stdout, "Begin level 0 restore\n");
+ Vprintf(stdout, "Begin level 0 restore\n");
initsymtable((char *)0);
extractdirs(1);
- vprintf(stdout, "Calculate extraction list.\n");
+ Vprintf(stdout, "Calculate extraction list.\n");
treescan(".", ROOTINO, nodeupdates);
}
createleaves(symtbl);
setdirmodes(FORCE);
checkrestore();
if (dflag) {
- vprintf(stdout, "Verify the directory structure\n");
+ Vprintf(stdout, "Verify the directory structure\n");
treescan(".", ROOTINO, verifyfile);
}
dumpsymtable(symtbl, (long)1);
checkrestore();
dumpsymtable(symtbl, (long)1);
break;
+
+/* handle file names from either text file (-X) or the command line */
+#define NEXTFILE(p) \
+ p = NULL; \
+ if (argc) { \
+ --argc; \
+ p = *argv++; \
+ } \
+ else if (filelist) { \
+ if ((p = fgets(fname, MAXPATHLEN, filelist))) { \
+ if ( *p && *(p + strlen(p) - 1) == '\n' ) /* possible null string */ \
+ *(p + strlen(p) - 1) = '\0'; \
+ if ( !*p ) /* skip empty lines */ \
+ continue; \
+ } \
+ }
+
/*
* List contents of tape.
*/
setup();
extractdirs(0);
initsymtable((char *)0);
- while (argc--) {
- canon(*argv++, name);
+ for (;;) {
+ NEXTFILE(p);
+ if (!p)
+ break;
+ canon(p, name, sizeof(name));
ino = dirlookup(name);
if (ino == 0)
continue;
* Batch extraction of tape contents.
*/
case 'x':
+#ifdef USE_QFADEBUG
+ tistart = time(NULL);
+#endif
setup();
extractdirs(1);
initsymtable((char *)0);
- while (argc--) {
- canon(*argv++, name);
+ for (;;) {
+ NEXTFILE(p);
+ if (!p)
+ break;
+ canon(p, name, sizeof(name));
ino = dirlookup(name);
if (ino == 0)
continue;
setdirmodes(0);
if (dflag)
checkrestore();
+#ifdef USE_QFADEBUG
+ tiend = time(NULL);
+ titaken = tiend - tistart;
+ msg("restore took %d:%02d:%02d\n", titaken / 3600,
+ (titaken % 3600) / 60, titaken % 60);
+#endif /* USE_QFADEBUG */
break;
}
- done(0);
+ exit(0);
/* NOTREACHED */
+ return 0; /* gcc shut up */
}
static void
-usage()
+usage(void)
{
- (void)fprintf(stderr, "usage:\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n",
- "restore -i [-chmvy] [-b blocksize] [-f file] [-s fileno]",
- "restore -r [-cvy] [-b blocksize] [-f file] [-s fileno]",
- "restore -R [-cvy] [-b blocksize] [-f file] [-s fileno]",
- "restore -x [-chmvy] [-b blocksize] [-f file] [-s fileno] [file ...]", "restore -t [-chvy] [-b blocksize] [-f file] [-s fileno] [file ...]");
- done(1);
+#ifdef __linux__
+ const char *ext2ver, *ext2date;
+
+ ext2fs_get_library_version(&ext2ver, &ext2date);
+ (void)fprintf(stderr, "%s %s (using libext2fs %s of %s)\n",
+ __progname, _DUMP_VERSION, ext2ver, ext2date);
+#else
+ (void)fprintf(stderr, "%s %s\n", __progname, _DUMP_VERSION);
+#endif
+
+#ifdef KERBEROS
+#define kerbflag "k"
+#else
+#define kerbflag
+#endif
+
+#ifdef USE_QFA
+#define qfaflag "[-Q file] "
+#else
+#define qfaflag
+#endif
+
+ (void)fprintf(stderr,
+ "usage:\t%s%s\n\t%s%s\n\t%s%s\n\t%s%s\n\t%s%s\n\t%s%s\n",
+ __progname, " -C [-c" kerbflag "Mvy] [-b blocksize] [-D filesystem] [-f file] [-F script] [-s fileno]",
+ __progname, " -i [-ch" kerbflag "mMuvy] [-b blocksize] [-f file] [-F script] " qfaflag "[-s fileno]",
+ __progname, " -r [-c" kerbflag "Muvy] [-b blocksize] [-f file] [-F script] [-s fileno] [-T directory]",
+ __progname, " -R [-c" kerbflag "Muvy] [-b blocksize] [-f file] [-F script] [-s fileno] [-T directory]",
+ __progname, " -t [-ch" kerbflag "Muvy] [-b blocksize] [-f file] [-F script] " qfaflag "[-s fileno] [-X filelist] [file ...]",
+ __progname, " -x [-ch" kerbflag "mMuvy] [-b blocksize] [-f file] [-F script] " qfaflag "[-s fileno] [-X filelist] [file ...]");
+ exit(1);
}
/*
* getopt(3) will like.
*/
static void
-obsolete(argcp, argvp)
- int *argcp;
- char **argvp[];
+obsolete(int *argcp, char **argvp[])
{
int argc, flags;
- char *ap, **argv, *flagsp, **nargv, *p;
+ char *ap, **argv, *flagsp = NULL, **nargv, *p = NULL;
/* Setup. */
argv = *argvp;
/* Allocate space for new arguments. */
if ((*argvp = nargv = malloc((argc + 1) * sizeof(char *))) == NULL ||
(p = flagsp = malloc(strlen(ap) + 2)) == NULL)
- err(1, NULL);
+ err(1, "malloc args");
*nargv++ = *argv;
- argv += 2;
+ argv += 2, argc -= 2;
for (flags = 0; *ap; ++ap) {
switch (*ap) {
case 'b':
+ case 'D':
case 'f':
+ case 'F':
+ case 'Q':
case 's':
+ case 'T':
+ case 'X':
if (*argv == NULL) {
warnx("option requires an argument -- %c", *ap);
usage();
}
if ((nargv[0] = malloc(strlen(*argv) + 2 + 1)) == NULL)
- err(1, NULL);
+ err(1, "malloc arg");
nargv[0][0] = '-';
nargv[0][1] = *ap;
(void)strcpy(&nargv[0][2], *argv);
}
/* Copy remaining arguments. */
- while (*nargv++ = *argv++);
+ while ((*nargv++ = *argv++));
/* Update argument count. */
*argcp = nargv - *argvp - 1;
}
+
+/*
+ * use_stdin --
+ * reserve stdin for opt (avoid conflicts)
+ */
+void
+use_stdin(const char *opt)
+{
+ if (stdin_opt)
+ errx(1, "can't handle standard input for both %s and %s",
+ stdin_opt, opt);
+ stdin_opt = opt;
+}
git.wh0rd.org / dump.git / blobdiff