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fsdb.c (122621) fsdb.c (136322)
1/* $NetBSD: fsdb.c,v 1.2 1995/10/08 23:18:10 thorpej Exp $ */
2
3/*
4 * Copyright (c) 1995 John T. Kohl
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef lint
32static const char rcsid[] =
1/* $NetBSD: fsdb.c,v 1.2 1995/10/08 23:18:10 thorpej Exp $ */
2
3/*
4 * Copyright (c) 1995 John T. Kohl
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
27 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef lint
32static const char rcsid[] =
33 "$FreeBSD: head/sbin/fsdb/fsdb.c 122621 2003-11-13 19:08:43Z johan $";
33 "$FreeBSD: head/sbin/fsdb/fsdb.c 136322 2004-10-09 15:56:34Z le $";
34#endif /* not lint */
35
36#include <sys/param.h>
37#include <sys/time.h>
38#include <ctype.h>
39#include <err.h>
40#include <grp.h>
41#include <histedit.h>

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174 { "chflags", "Change flags of current inode to FLAGS", 2, 2, FL_WR, chaflags },
175 { "chgen", "Change generation number of current inode to GEN", 2, 2, FL_WR, chgen },
176 { "mtime", "Change mtime of current inode to MTIME", 2, 2, FL_WR, chmtime },
177 { "ctime", "Change ctime of current inode to CTIME", 2, 2, FL_WR, chctime },
178 { "atime", "Change atime of current inode to ATIME", 2, 2, FL_WR, chatime },
179 { "quit", "Exit", 1, 1, FL_RO, quit },
180 { "q", "Exit", 1, 1, FL_RO, quit },
181 { "exit", "Exit", 1, 1, FL_RO, quit },
34#endif /* not lint */
35
36#include <sys/param.h>
37#include <sys/time.h>
38#include <ctype.h>
39#include <err.h>
40#include <grp.h>
41#include <histedit.h>

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174 { "chflags", "Change flags of current inode to FLAGS", 2, 2, FL_WR, chaflags },
175 { "chgen", "Change generation number of current inode to GEN", 2, 2, FL_WR, chgen },
176 { "mtime", "Change mtime of current inode to MTIME", 2, 2, FL_WR, chmtime },
177 { "ctime", "Change ctime of current inode to CTIME", 2, 2, FL_WR, chctime },
178 { "atime", "Change atime of current inode to ATIME", 2, 2, FL_WR, chatime },
179 { "quit", "Exit", 1, 1, FL_RO, quit },
180 { "q", "Exit", 1, 1, FL_RO, quit },
181 { "exit", "Exit", 1, 1, FL_RO, quit },
182 { NULL, 0, 0, 0 },
182 { NULL, 0, 0, 0, 0, NULL },
183};
184
185int
186helpfn(int argc, char *argv[])
187{
188 struct cmdtable *cmdtp;
189
190 printf("Commands are:\n%-10s %5s %5s %s\n",

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346{
347 return -1;
348}
349
350CMDFUNCSTART(uplink)
351{
352 if (!checkactive())
353 return 1;
183};
184
185int
186helpfn(int argc, char *argv[])
187{
188 struct cmdtable *cmdtp;
189
190 printf("Commands are:\n%-10s %5s %5s %s\n",

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346{
347 return -1;
348}
349
350CMDFUNCSTART(uplink)
351{
352 if (!checkactive())
353 return 1;
354 DIP(curinode, di_nlink) += 1;
354 DIP_SET(curinode, di_nlink, DIP(curinode, di_nlink) + 1);
355 printf("inode %d link count now %d\n", curinum, DIP(curinode, di_nlink));
356 inodirty();
357 return 0;
358}
359
360CMDFUNCSTART(downlink)
361{
362 if (!checkactive())
363 return 1;
355 printf("inode %d link count now %d\n", curinum, DIP(curinode, di_nlink));
356 inodirty();
357 return 0;
358}
359
360CMDFUNCSTART(downlink)
361{
362 if (!checkactive())
363 return 1;
364 DIP(curinode, di_nlink) -= 1;
364 DIP_SET(curinode, di_nlink, DIP(curinode, di_nlink) - 1);
365 printf("inode %d link count now %d\n", curinum, DIP(curinode, di_nlink));
366 inodirty();
367 return 0;
368}
369
370const char *typename[] = {
371 "unknown",
372 "fifo",

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630 break;
631 }
632 }
633 if (tp == &typenamemap[sizeof(typenamemap)/sizeof(*typenamemap)]) {
634 warnx("type `%s' not known", argv[1]);
635 warnx("try one of `file', `dir', `socket', `fifo'");
636 return 1;
637 }
365 printf("inode %d link count now %d\n", curinum, DIP(curinode, di_nlink));
366 inodirty();
367 return 0;
368}
369
370const char *typename[] = {
371 "unknown",
372 "fifo",

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630 break;
631 }
632 }
633 if (tp == &typenamemap[sizeof(typenamemap)/sizeof(*typenamemap)]) {
634 warnx("type `%s' not known", argv[1]);
635 warnx("try one of `file', `dir', `socket', `fifo'");
636 return 1;
637 }
638 DIP(curinode, di_mode) &= ~IFMT;
639 DIP(curinode, di_mode) |= type;
638 DIP_SET(curinode, di_mode, DIP(curinode, di_mode) & ~IFMT);
639 DIP_SET(curinode, di_mode, DIP(curinode, di_mode) | type);
640 inodirty();
641 printactive(0);
642 return 0;
643}
644
645CMDFUNCSTART(chlen)
646{
647 int rval = 1;

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652 return 1;
653
654 len = strtol(argv[1], &cp, 0);
655 if (cp == argv[1] || *cp != '\0' || len < 0) {
656 warnx("bad length `%s'", argv[1]);
657 return 1;
658 }
659
640 inodirty();
641 printactive(0);
642 return 0;
643}
644
645CMDFUNCSTART(chlen)
646{
647 int rval = 1;

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652 return 1;
653
654 len = strtol(argv[1], &cp, 0);
655 if (cp == argv[1] || *cp != '\0' || len < 0) {
656 warnx("bad length `%s'", argv[1]);
657 return 1;
658 }
659
660 DIP(curinode, di_size) = len;
660 DIP_SET(curinode, di_size, len);
661 inodirty();
662 printactive(0);
663 return rval;
664}
665
666CMDFUNCSTART(chmode)
667{
668 int rval = 1;

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673 return 1;
674
675 modebits = strtol(argv[1], &cp, 8);
676 if (cp == argv[1] || *cp != '\0' || (modebits & ~07777)) {
677 warnx("bad modebits `%s'", argv[1]);
678 return 1;
679 }
680
661 inodirty();
662 printactive(0);
663 return rval;
664}
665
666CMDFUNCSTART(chmode)
667{
668 int rval = 1;

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673 return 1;
674
675 modebits = strtol(argv[1], &cp, 8);
676 if (cp == argv[1] || *cp != '\0' || (modebits & ~07777)) {
677 warnx("bad modebits `%s'", argv[1]);
678 return 1;
679 }
680
681 DIP(curinode, di_mode) &= ~07777;
682 DIP(curinode, di_mode) |= modebits;
681 DIP_SET(curinode, di_mode, DIP(curinode, di_mode) & ~07777);
682 DIP_SET(curinode, di_mode, DIP(curinode, di_mode) | modebits);
683 inodirty();
684 printactive(0);
685 return rval;
686}
687
688CMDFUNCSTART(chaflags)
689{
690 int rval = 1;

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699 warnx("bad flags `%s'", argv[1]);
700 return 1;
701 }
702
703 if (flags > UINT_MAX) {
704 warnx("flags set beyond 32-bit range of field (%lx)\n", flags);
705 return(1);
706 }
683 inodirty();
684 printactive(0);
685 return rval;
686}
687
688CMDFUNCSTART(chaflags)
689{
690 int rval = 1;

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699 warnx("bad flags `%s'", argv[1]);
700 return 1;
701 }
702
703 if (flags > UINT_MAX) {
704 warnx("flags set beyond 32-bit range of field (%lx)\n", flags);
705 return(1);
706 }
707 DIP(curinode, di_flags) = flags;
707 DIP_SET(curinode, di_flags, flags);
708 inodirty();
709 printactive(0);
710 return rval;
711}
712
713CMDFUNCSTART(chgen)
714{
715 int rval = 1;

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724 warnx("bad gen `%s'", argv[1]);
725 return 1;
726 }
727
728 if (gen > INT_MAX || gen < INT_MIN) {
729 warnx("gen set beyond 32-bit range of field (%lx)\n", gen);
730 return(1);
731 }
708 inodirty();
709 printactive(0);
710 return rval;
711}
712
713CMDFUNCSTART(chgen)
714{
715 int rval = 1;

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724 warnx("bad gen `%s'", argv[1]);
725 return 1;
726 }
727
728 if (gen > INT_MAX || gen < INT_MIN) {
729 warnx("gen set beyond 32-bit range of field (%lx)\n", gen);
730 return(1);
731 }
732 DIP(curinode, di_gen) = gen;
732 DIP_SET(curinode, di_gen, gen);
733 inodirty();
734 printactive(0);
735 return rval;
736}
737
738CMDFUNCSTART(linkcount)
739{
740 int rval = 1;

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749 warnx("bad link count `%s'", argv[1]);
750 return 1;
751 }
752 if (lcnt > USHRT_MAX || lcnt < 0) {
753 warnx("max link count is %d\n", USHRT_MAX);
754 return 1;
755 }
756
733 inodirty();
734 printactive(0);
735 return rval;
736}
737
738CMDFUNCSTART(linkcount)
739{
740 int rval = 1;

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749 warnx("bad link count `%s'", argv[1]);
750 return 1;
751 }
752 if (lcnt > USHRT_MAX || lcnt < 0) {
753 warnx("max link count is %d\n", USHRT_MAX);
754 return 1;
755 }
756
757 DIP(curinode, di_nlink) = lcnt;
757 DIP_SET(curinode, di_nlink, lcnt);
758 inodirty();
759 printactive(0);
760 return rval;
761}
762
763CMDFUNCSTART(chowner)
764{
765 int rval = 1;

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776 if ((pwd = getpwnam(argv[1]))) {
777 uid = pwd->pw_uid;
778 } else {
779 warnx("bad uid `%s'", argv[1]);
780 return 1;
781 }
782 }
783
758 inodirty();
759 printactive(0);
760 return rval;
761}
762
763CMDFUNCSTART(chowner)
764{
765 int rval = 1;

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776 if ((pwd = getpwnam(argv[1]))) {
777 uid = pwd->pw_uid;
778 } else {
779 warnx("bad uid `%s'", argv[1]);
780 return 1;
781 }
782 }
783
784 DIP(curinode, di_uid) = uid;
784 DIP_SET(curinode, di_uid, uid);
785 inodirty();
786 printactive(0);
787 return rval;
788}
789
790CMDFUNCSTART(chgroup)
791{
792 int rval = 1;

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802 if ((grp = getgrnam(argv[1]))) {
803 gid = grp->gr_gid;
804 } else {
805 warnx("bad gid `%s'", argv[1]);
806 return 1;
807 }
808 }
809
785 inodirty();
786 printactive(0);
787 return rval;
788}
789
790CMDFUNCSTART(chgroup)
791{
792 int rval = 1;

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802 if ((grp = getgrnam(argv[1]))) {
803 gid = grp->gr_gid;
804 } else {
805 warnx("bad gid `%s'", argv[1]);
806 return 1;
807 }
808 }
809
810 DIP(curinode, di_gid) = gid;
810 DIP_SET(curinode, di_gid, gid);
811 inodirty();
812 printactive(0);
813 return rval;
814}
815
816int
817dotime(char *name, time_t *secp, int32_t *nsecp)
818{

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872 int32_t nsecs;
873
874 if (dotime(argv[1], &secs, &nsecs))
875 return 1;
876 if (sblock.fs_magic == FS_UFS1_MAGIC)
877 curinode->dp1.di_mtime = _time_to_time32(secs);
878 else
879 curinode->dp2.di_mtime = _time_to_time64(secs);
811 inodirty();
812 printactive(0);
813 return rval;
814}
815
816int
817dotime(char *name, time_t *secp, int32_t *nsecp)
818{

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872 int32_t nsecs;
873
874 if (dotime(argv[1], &secs, &nsecs))
875 return 1;
876 if (sblock.fs_magic == FS_UFS1_MAGIC)
877 curinode->dp1.di_mtime = _time_to_time32(secs);
878 else
879 curinode->dp2.di_mtime = _time_to_time64(secs);
880 DIP(curinode, di_mtimensec) = nsecs;
880 DIP_SET(curinode, di_mtimensec, nsecs);
881 inodirty();
882 printactive(0);
883 return 0;
884}
885
886CMDFUNCSTART(chatime)
887{
888 time_t secs;
889 int32_t nsecs;
890
891 if (dotime(argv[1], &secs, &nsecs))
892 return 1;
893 if (sblock.fs_magic == FS_UFS1_MAGIC)
894 curinode->dp1.di_atime = _time_to_time32(secs);
895 else
896 curinode->dp2.di_atime = _time_to_time64(secs);
881 inodirty();
882 printactive(0);
883 return 0;
884}
885
886CMDFUNCSTART(chatime)
887{
888 time_t secs;
889 int32_t nsecs;
890
891 if (dotime(argv[1], &secs, &nsecs))
892 return 1;
893 if (sblock.fs_magic == FS_UFS1_MAGIC)
894 curinode->dp1.di_atime = _time_to_time32(secs);
895 else
896 curinode->dp2.di_atime = _time_to_time64(secs);
897 DIP(curinode, di_atimensec) = nsecs;
897 DIP_SET(curinode, di_atimensec, nsecs);
898 inodirty();
899 printactive(0);
900 return 0;
901}
902
903CMDFUNCSTART(chctime)
904{
905 time_t secs;
906 int32_t nsecs;
907
908 if (dotime(argv[1], &secs, &nsecs))
909 return 1;
910 if (sblock.fs_magic == FS_UFS1_MAGIC)
911 curinode->dp1.di_ctime = _time_to_time32(secs);
912 else
913 curinode->dp2.di_ctime = _time_to_time64(secs);
898 inodirty();
899 printactive(0);
900 return 0;
901}
902
903CMDFUNCSTART(chctime)
904{
905 time_t secs;
906 int32_t nsecs;
907
908 if (dotime(argv[1], &secs, &nsecs))
909 return 1;
910 if (sblock.fs_magic == FS_UFS1_MAGIC)
911 curinode->dp1.di_ctime = _time_to_time32(secs);
912 else
913 curinode->dp2.di_ctime = _time_to_time64(secs);
914 DIP(curinode, di_ctimensec) = nsecs;
914 DIP_SET(curinode, di_ctimensec, nsecs);
915 inodirty();
916 printactive(0);
917 return 0;
918}
915 inodirty();
916 printactive(0);
917 return 0;
918}