X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=restore%2Fmain.c;h=fecaad537787602966fe59f2460e6e62d87c6df3;hp=8911d2069475a9366848a7644d17324f7db88d88;hb=d93c86b39d80fe7740a61b237333ba0e323604ce;hpb=35b24fb7fabcf6df3b37aebf70c228d5b0688d32 diff --git a/restore/main.c b/restore/main.c index 8911d20..fecaad5 100644 --- a/restore/main.c +++ b/restore/main.c @@ -2,8 +2,8 @@ * Ported to Linux's Second Extended File System as part of the * dump and restore backup suit * Remy Card , 1994-1997 - * Stelian Pop , 1999-2000 - * Stelian Pop - Alcôve , 2000 + * Stelian Pop , 1999-2000 + * Stelian Pop - Alcôve , 2000-2002 */ /* @@ -18,11 +18,7 @@ * 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. * @@ -41,15 +37,20 @@ #ifndef lint static const char rcsid[] = - "$Id: main.c,v 1.20 2001/04/10 12:46:53 stelian Exp $"; + "$Id: main.c,v 1.52 2008/04/17 15:26:46 stelian Exp $"; #endif /* not lint */ #include +#include +#include +#include #include #include #include #ifdef __linux__ +#include +#include #ifdef HAVE_EXT2FS_EXT2_FS_H #include #else @@ -59,7 +60,15 @@ static const char rcsid[] = #include #include #else /* __linux__ */ +#ifdef sunos +#include +#include +#include +#include +#include +#else #include +#endif #endif /* __linux__ */ #include @@ -77,16 +86,21 @@ static const char rcsid[] = #include "restore.h" #include "extern.h" -int bflag = 0, cvtflag = 0, dflag = 0, vflag = 0, yflag = 0; -int hflag = 1, mflag = 1, Nflag = 0, zflag = 0; -int uflag = 0; +int abortifconnerr = 1; /* set to 1 if lib dumprmt.o should exit on connection errors + otherwise just print a message using msg */ + +int aflag = 0, bflag = 0, cvtflag = 0, dflag = 0, vflag = 0, yflag = 0; +int hflag = 1, mflag = 1, Mflag = 0, Nflag = 0, Vflag = 0, zflag = 0; +int uflag = 0, lflag = 0, Lflag = 0, oflag = 0; +int ufs2flag = 0; +char *Afile = NULL; int dokerberos = 0; char command = '\0'; long dumpnum = 1; long volno = 0; long ntrec; -char *dumpmap; -char *usedinomap; +char *dumpmap = NULL; +char *usedinomap = NULL; dump_ino_t maxino; time_t dumptime; time_t dumpdate; @@ -96,8 +110,31 @@ int compare_ignore_not_found; int compare_errors; char filesys[NAMELEN]; static const char *stdin_opt = NULL; +char *bot_script = NULL; +dump_ino_t volinfo[TP_NINOS]; +int wdfd; +int dirhash_size = 1; -#ifdef __linux__ +#ifdef USE_QFA +FILE *gTapeposfp; +char *gTapeposfile; +char gTps[255]; +long gSeekstart; +int tapeposflag; +int gTapeposfd; +int createtapeposflag; +unsigned long qfadumpdate; +long long curtapepos; +#endif /* USE_QFA */ + +#ifdef TRANSSELINUX /*GAN6May06 SELinux MLS */ +int transselinuxflag = 0; +char *transselinuxarg = NULL; +#endif + +long smtc_errno; + +#if defined(__linux__) || defined(sunos) char *__progname; #endif @@ -105,6 +142,8 @@ static void obsolete __P((int *, char **[])); static void usage __P((void)); static void use_stdin __P((const char *)); +#define FORCED_UMASK (077) + int main(int argc, char *argv[]) { @@ -115,15 +154,22 @@ main(int argc, char *argv[]) char *p, name[MAXPATHLEN]; FILE *filelist = NULL; char fname[MAXPATHLEN]; -#ifdef USE_QFA + mode_t orig_umask; +#ifdef DEBUG_QFA time_t tistart, tiend, titaken; +#endif +#ifdef USE_QFA tapeposflag = 0; + createtapeposflag = 0; +#endif /* USE_QFA */ +#ifdef TRANSSELINUX /*GAN6May06 SELinux MLS */ + char transselinuxopt; #endif /* Temp files should *not* be readable. We set permissions later. */ - (void) umask(077); + orig_umask = umask(FORCED_UMASK); filesys[0] = '\0'; -#ifdef __linux__ +#if defined(__linux__) || defined(sunos) __progname = argv[0]; #endif @@ -140,16 +186,27 @@ main(int argc, char *argv[]) ; obsolete(&argc, &argv); while ((ch = getopt(argc, argv, - "b:CcdD:f:hi" + "aA:b:CcdD:" +#ifdef TRANSSELINUX /*GAN6May06 SELinux MLS */ + "eE:" +#endif + "f:F:hH:i" #ifdef KERBEROS "k" #endif - "mMN" + "lL:mMNo" #ifdef USE_QFA - "Q:" + "P:Q:" #endif - "Rrs:tT:uvxX:y")) != -1) + "Rrs:tT:uvVxX:y")) != -1) switch(ch) { + case 'a': + aflag = 1; + break; + case 'A': + Afile = optarg; + aflag = 1; + break; case 'b': /* Change default tape blocksize. */ bflag = 1; @@ -166,6 +223,17 @@ main(int argc, char *argv[]) strncpy(filesys, optarg, NAMELEN); filesys[NAMELEN - 1] = '\0'; break; +#ifdef TRANSSELINUX /*GAN6May06 SELinux MLS */ + case 'e': + transselinuxflag = 1; + transselinuxopt = ch; + break; + case 'E': + transselinuxflag = 1; + transselinuxarg = optarg; + transselinuxopt = ch; + break; +#endif case 'T': tmpdir = optarg; break; @@ -177,9 +245,19 @@ main(int argc, char *argv[]) use_stdin("-f"); inputdev = optarg; break; + case 'F': + bot_script = optarg; + break; case 'h': hflag = 0; break; + case 'H': + dirhash_size = strtol(optarg, &p, 10); + if (*p) + errx(1, "illegal hash size -- %s", optarg); + if (dirhash_size < 1) + errx(1, "hash size must be greater than 0"); + break; #ifdef KERBEROS case 'k': dokerberos = 1; @@ -187,6 +265,9 @@ main(int argc, char *argv[]) #endif case 'C': case 'i': +#ifdef USE_QFA + case 'P': +#endif case 'R': case 'r': case 't': @@ -196,6 +277,23 @@ main(int argc, char *argv[]) "%c and %c options are mutually exclusive", ch, command); command = ch; +#ifdef USE_QFA + if (ch == 'P') { + gTapeposfile = optarg; + createtapeposflag = 1; + } +#endif + + break; + case 'l': + lflag = 1; + break; + case 'L': + Lflag = strtol(optarg, &p, 10); + if (*p) + errx(1, "illegal limit -- %s", optarg); + if (Lflag < 0) + errx(1, "limit must be greater than 0"); break; case 'm': mflag = 0; @@ -206,10 +304,14 @@ main(int argc, char *argv[]) case 'N': Nflag = 1; break; + case 'o': + oflag = 1; + break; #ifdef USE_QFA case 'Q': gTapeposfile = optarg; tapeposflag = 1; + aflag = 1; break; #endif case 's': @@ -226,6 +328,9 @@ main(int argc, char *argv[]) case 'v': vflag = 1; break; + case 'V': + Vflag = 1; + break; case 'X': if( !strcmp(optarg,"-") ) { use_stdin("-X"); @@ -247,6 +352,22 @@ main(int argc, char *argv[]) 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"); + + if (tapeposflag && command != 'i' && command != 'x' && command != 't') + errx(1, "Q option is not valid for %c command", command); +#endif + + if (Afile && command != 'i' && command != 'x' && command != 't') + errx(1, "A option is not valid for %c command", command); + +#ifdef TRANSSELINUX /*GAN6May06 SELinux MLS */ + if (transselinuxflag && !strchr("CirRx", command)) + errx(1, "%c option is not valid for %c command", transselinuxopt, command); +#endif + if (signal(SIGINT, onintr) == SIG_IGN) (void) signal(SIGINT, SIG_IGN); if (signal(SIGTERM, onintr) == SIG_IGN) @@ -255,7 +376,26 @@ main(int argc, char *argv[]) atexit(cleanup); - setinput(inputdev); + if (command == 'C' && inputdev[0] != '/' && strcmp(inputdev, "-") +#ifdef RRESTORE + && !strchr(inputdev, ':') +#endif + ) { + /* since we chdir into the directory we are comparing + * to, we must retain the full tape path */ + char wd[MAXPATHLEN], fullpathinput[MAXPATHLEN]; + if (!getcwd(wd, MAXPATHLEN)) + err(1, "can't get current directory"); + snprintf(fullpathinput, MAXPATHLEN, "%s/%s", wd, inputdev); + fullpathinput[MAXPATHLEN - 1] = '\0'; + setinput(fullpathinput); + } + else + setinput(inputdev); + + wdfd = open(".", O_RDONLY); + if (wdfd < 0) + err(1, "can't get current directory"); if (argc == 0 && !filelist) { argc = 1; @@ -283,10 +423,7 @@ main(int argc, char *argv[]) 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 */ + qfadumpdate = atol(gTps); /* read empty line */ if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL) errx(1, "not requested format of -- %s", gTapeposfile); @@ -298,7 +435,19 @@ main(int argc, char *argv[]) /* end reading header info */ /* tape position table starts here */ gSeekstart = ftell(gTapeposfp); /* remember for later use */ -} +#ifdef sunos + if (GetSCSIIDFromPath(inputdev, &scsiid)) { + errx(1, "can't get SCSI-ID for %s\n", inputdev); + } + if (scsiid < 0) { + errx(1, "can't get SCSI-ID for %s\n", inputdev); + } + sprintf(smtcpath, "/dev/rsmtc%ld,0", scsiid); + if ((fdsmtc = open(smtcpath, O_RDWR)) == -1) { + errx(1, "can't open smtc device: %s, %d\n", smtcpath, errno); + } +#endif + } #endif /* USE_QFA */ switch (command) { @@ -306,25 +455,28 @@ main(int argc, char *argv[]) * Compare contents of tape. */ case 'C': { - struct stat stbuf; + struct STAT stbuf; Vprintf(stdout, "Begin compare restore\n"); compare_ignore_not_found = 0; compare_errors = 0; + Nflag = 1; + aflag = 1; setup(); printf("filesys = %s\n", filesys); - if (stat(filesys, &stbuf) < 0) + 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); + extractdirs(1); treescan(".", ROOTINO, nodeupdates); compareleaves(); + comparedirmodes(); checkrestore(); if (compare_errors) { - printf("Some files were modified!\n"); + printf("Some files were modified! %d compare errors\n", compare_errors); exit(2); } break; @@ -343,6 +495,7 @@ main(int argc, char *argv[]) * Incremental restoration of a file system. */ case 'r': + aflag = 1; /* in -r or -R mode, -a is default */ setup(); if (dumptime > 0) { /* @@ -380,6 +533,7 @@ main(int argc, char *argv[]) * Resume an incremental file system restoration. */ case 'R': + aflag = 1; /* in -r or -R mode, -a is default */ initsymtable(symtbl); skipmaps(); skipdirs(); @@ -413,6 +567,7 @@ main(int argc, char *argv[]) setup(); extractdirs(0); initsymtable((char *)0); + printvolinfo(); for (;;) { NEXTFILE(p); if (!p) @@ -428,7 +583,7 @@ main(int argc, char *argv[]) * Batch extraction of tape contents. */ case 'x': -#ifdef USE_QFA +#ifdef DEBUG_QFA tistart = time(NULL); #endif setup(); @@ -448,18 +603,82 @@ main(int argc, char *argv[]) } createfiles(); createlinks(); - setdirmodes(0); + setdirmodes(oflag ? FORCE : 0); if (dflag) checkrestore(); -#ifdef USE_QFA +#ifdef sunos + if (fdsmtc != -1) { + close(fdsmtc); + } +#endif /* sunos */ +#ifdef DEBUG_QFA tiend = time(NULL); titaken = tiend - tistart; -#ifdef USE_QFA msg("restore took %d:%02d:%02d\n", titaken / 3600, (titaken % 3600) / 60, titaken % 60); +#endif /* DEBUG_QFA */ + break; +#ifdef USE_QFA + case 'P': +#ifdef DEBUG_QFA + tistart = time(NULL); #endif -#endif +#ifdef sunos + if (GetSCSIIDFromPath(inputdev, &scsiid)) { + errx(1, "can't get SCSI-ID for %s\n", inputdev); + } + if (scsiid < 0) { + errx(1, "can't get SCSI-ID for %s\n", inputdev); + } + sprintf(smtcpath, "/dev/rsmtc%ld,0", scsiid); + if ((fdsmtc = open(smtcpath, O_RDWR)) == -1) { + errx(1, "can't open smtc device: %s, %d\n", smtcpath, errno); + } +#endif /* sunos */ + setup(); + msg("writing QFA positions to %s\n", gTapeposfile); + (void) umask(orig_umask); + if ((gTapeposfd = open(gTapeposfile, O_WRONLY|O_CREAT|O_TRUNC, + S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP + |S_IROTH|S_IWOTH)) < 0) + errx(1, "can't create tapeposfile\n"); + (void) umask(FORCED_UMASK); + /* 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)) != (ssize_t)strlen(gTps)) + errx(1, "can't write tapeposfile\n"); + sprintf(gTps, "ino\ttapeno\ttapepos\n"); + if (write(gTapeposfd, gTps, strlen(gTps)) != (ssize_t)strlen(gTps)) + errx(1, "can't write tapeposfile\n"); + + extractdirs(1); + initsymtable((char *)0); + for (;;) { + NEXTFILE(p); + if (!p) + break; + canon(p, name, sizeof(name)); + ino = dirlookup(name); + if (ino == 0) + continue; + if (mflag) + pathcheck(name); + treescan(name, ino, addfile); + } + createfiles(); +#ifdef sunos + if (fdsmtc != -1) { + close(fdsmtc); + } +#endif /* sunos */ +#ifdef DEBUG_QFA + tiend = time(NULL); + titaken = tiend - tistart; + msg("writing QFA positions took %d:%02d:%02d\n", titaken / 3600, + (titaken % 3600) / 60, titaken % 60); +#endif /* DEBUG_QFA */ break; +#endif /* USE_QFA */ } exit(0); /* NOTREACHED */ @@ -469,9 +688,13 @@ main(int argc, char *argv[]) static void usage(void) { -#ifdef __linux__ + char white[MAXPATHLEN]; const char *ext2ver, *ext2date; + memset(white, ' ', MAXPATHLEN); + white[MIN(strlen(__progname), MAXPATHLEN - 1)] = '\0'; + +#ifdef __linux__ ext2fs_get_library_version(&ext2ver, &ext2date); (void)fprintf(stderr, "%s %s (using libext2fs %s of %s)\n", __progname, _DUMP_VERSION, ext2ver, ext2date); @@ -484,14 +707,47 @@ usage(void) #else #define kerbflag #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] [-s fileno]", - __progname, " -i [-ch" kerbflag "mMuvy] [-b blocksize] [-f file] [-s fileno]", - __progname, " -r [-c" kerbflag "Muvy] [-b blocksize] [-f file] [-s fileno] [-T directory]", - __progname, " -R [-c" kerbflag "Muvy] [-b blocksize] [-f file] [-s fileno] [-T directory]", - __progname, " -t [-ch" kerbflag "Muvy] [-b blocksize] [-f file] [-s fileno] [-X filelist] [file ...]", - __progname, " -x [-ch" kerbflag "mMuvy] [-b blocksize] [-f file] [-s fileno] [-X filelist] [file ...]"); + +#ifdef USE_QFA +#define qfaflag "[-Q file] " +#else +#define qfaflag +#endif + +#ifdef TRANSSELINUX /*GAN6May06 SELinux MLS */ +# define tseflag "e" +# define tsEflag "[-E mls] " +#else +# define tseflag +# define tsEflag +#endif + fprintf(stderr, + "usage:" + "\t%s -C [-cd" tseflag "H" kerbflag "lMvVy] [-b blocksize] [-D filesystem] " tsEflag"\n" + "\t%s [-f file] [-F script] [-L limit] [-s fileno]\n" + "\t%s -i [-acd" tseflag "hH" kerbflag "lmMouvVy] [-A file] [-b blocksize] " tsEflag"\n" + "\t%s [-f file] [-F script] " qfaflag "[-s fileno]\n" +#ifdef USE_QFA + "\t%s -P file [-acdhH" kerbflag "lmMuvVy] [-A file] [-b blocksize]\n" + "\t%s [-f file] [-F script] [-s fileno] [-X filelist] [file ...]\n" +#endif + "\t%s -r [-cd" tseflag "H" kerbflag "lMuvVy] [-b blocksize] " tsEflag"\n" + "\t%s [-f file] [-F script] [-s fileno] [-T directory]\n" + "\t%s -R [-cd" tseflag "H" kerbflag "lMuvVy] [-b blocksize] " tsEflag"\n" + "\t%s [-f file] [-F script] [-s fileno] [-T directory]\n" + "\t%s -t [-cdhH" kerbflag "lMuvVy] [-A file] [-b blocksize]\n" + "\t%s [-f file] [-F script] " qfaflag "[-s fileno] [-X filelist] [file ...]\n" + "\t%s -x [-acd" tseflag "hH" kerbflag "lmMouvVy] [-A file] [-b blocksize] " tsEflag"\n" + "\t%s [-f file] [-F script] " qfaflag "[-s fileno] [-X filelist] [file ...]\n", + __progname, white, + __progname, white, +#ifdef USE_QFA + __progname, white, +#endif + __progname, white, + __progname, white, + __progname, white, + __progname, white); exit(1); } @@ -525,9 +781,13 @@ obsolete(int *argcp, char **argvp[]) for (flags = 0; *ap; ++ap) { switch (*ap) { + case 'A': case 'b': case 'D': case 'f': + case 'F': + case 'H': + case 'L': case 'Q': case 's': case 'T':