X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=dump%2Ftraverse.c;h=64c32a5b75fc253e0ef4864c58f9c9c1b3fe81e3;hp=147df5b60e11486f3ce80a0f72fbe2aea274ec96;hb=cca7148b36e60b4671518602ff9a7c2d0c22a7b2;hpb=dba36a3e9b1fb9e7c207ab8b5f7cb7f502867780 diff --git a/dump/traverse.c b/dump/traverse.c index 147df5b..64c32a5 100644 --- a/dump/traverse.c +++ b/dump/traverse.c @@ -37,7 +37,7 @@ #ifndef lint static const char rcsid[] = - "$Id: traverse.c,v 1.64 2004/12/15 09:31:49 stelian Exp $"; + "$Id: traverse.c,v 1.66 2005/05/02 15:10:46 stelian Exp $"; #endif /* not lint */ #include @@ -100,6 +100,7 @@ static void dmpindir __P((dump_ino_t ino, daddr_t blk, int level, fsizeT *size)) static int searchdir __P((dump_ino_t ino, daddr_t blkno, long size, long filesize)); #endif static void mapfileino __P((dump_ino_t ino, struct dinode const *dp, long *tapesize, int *dirskipped)); +static void dump_xattr __P((dump_ino_t ino, struct dinode *dp)); #ifdef HAVE_EXT2_JOURNAL_INUM #define ext2_journal_ino(sb) (sb->s_journal_inum) @@ -283,6 +284,9 @@ mapfileino(dump_ino_t ino, struct dinode const *dp, long *tapesize, int *dirskip */ SETINO(ino, usedinomap); + if (NODUMP_FLAG(dp)) + do_exclude_ino(ino, "nodump attribute"); + if (mode == IFDIR) SETINO(ino, dumpdirmap); if (WANTTODUMP(dp, ino)) { @@ -296,7 +300,7 @@ mapfileino(dump_ino_t ino, struct dinode const *dp, long *tapesize, int *dirskip return; } if (mode == IFDIR) { - if ( NODUMP_FLAG(dp) || exclude_ino(ino) ) + if (exclude_ino(ino)) CLRINO(ino, usedinomap); *dirskipped = 1; } @@ -793,6 +797,68 @@ dumponeblock(UNUSED(ext2_filsys fs), blk_t *blocknr, e2_blkcnt_t blockcnt, } #endif +static void +dump_xattr(dump_ino_t ino, struct dinode *dp) { + + if (dp->di_extraisize != 0) { +#ifdef HAVE_EXT2FS_READ_INODE_FULL + char inode[EXT2_INODE_SIZE(fs->super)]; + errcode_t err; + u_int32_t *magic; + + memset(inode, 0, EXT2_INODE_SIZE(fs->super)); + err = ext2fs_read_inode_full(fs, (ext2_ino_t)ino, + (struct ext2_inode *) inode, + EXT2_INODE_SIZE(fs->super)); + if (err) { + com_err(disk, err, "while reading inode #%ld\n", (long)ino); + exit(X_ABORT); + } + + magic = (void *)inode + EXT2_GOOD_OLD_INODE_SIZE + dp->di_extraisize; + if (*magic == EXT2_XATTR_MAGIC) { + char xattr[EXT2_INODE_SIZE(fs->super)]; + int i; + char *cp; + + if (vflag) + msg("dumping EA (inode) in inode #%ld\n", (long)ino); + memset(xattr, 0, EXT2_INODE_SIZE(fs->super)); + memcpy(xattr, (void *)magic, + EXT2_INODE_SIZE(fs->super) - + (EXT2_GOOD_OLD_INODE_SIZE + dp->di_extraisize)); + magic = (u_int32_t *)xattr; + *magic = EXT2_XATTR_MAGIC2; + + spcl.c_type = TS_INODE; + spcl.c_dinode.di_size = EXT2_INODE_SIZE(fs->super); + spcl.c_flags |= DR_EXTATTRIBUTES; + spcl.c_extattributes = EXT_XATTR; + spcl.c_count = howmany(EXT2_INODE_SIZE(fs->super), TP_BSIZE); + writeheader(ino); + for (i = 0, cp = xattr; i < spcl.c_count; i++, cp += TP_BSIZE) + writerec(cp, 0); + spcl.c_flags &= ~DR_EXTATTRIBUTES; + spcl.c_extattributes = 0; + } +#endif + } + + if (dp->di_file_acl) { + + if (vflag) + msg("dumping EA (block) in inode #%ld\n", (long)ino); + + spcl.c_type = TS_INODE; + spcl.c_dinode.di_size = sblock->fs_bsize; + spcl.c_flags |= DR_EXTATTRIBUTES; + spcl.c_extattributes = EXT_XATTR; + blksout(&dp->di_file_acl, EXT2_FRAGS_PER_BLOCK(fs->super), ino); + spcl.c_flags &= ~DR_EXTATTRIBUTES; + spcl.c_extattributes = 0; + } +} + /* * Dump passes 3 and 4. * @@ -839,8 +905,6 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly) nbi.di_gen = dp->di_gen; nbi.di_uid = (((int32_t)dp->di_uidhigh) << 16) | dp->di_uid; nbi.di_gid = (((int32_t)dp->di_gidhigh) << 16) | dp->di_gid; - if (dp->di_file_acl) - msg("ACLs in inode #%ld won't be dumped\n", (long)ino); memmove(&spcl.c_dinode, &nbi, sizeof(nbi)); #else /* __linux__ */ spcl.c_dinode = *dp; @@ -853,6 +917,7 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly) spcl.c_count = 0; writeheader(ino); spcl.c_flags &= ~DR_METAONLY; + dump_xattr(ino, dp); return; } @@ -883,6 +948,7 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly) memmove(buf, dp->di_db, (u_long)dp->di_size); buf[dp->di_size] = '\0'; writerec(buf, 0); + dump_xattr(ino, dp); return; } #endif /* __linux__ */ @@ -913,6 +979,7 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly) case S_IFCHR: case S_IFBLK: writeheader(ino); + dump_xattr(ino, dp); return; default: @@ -928,8 +995,10 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly) else cnt = howmany(i_size, sblock->fs_fsize); blksout(&dp->di_db[0], cnt, ino); - if ((quad_t) (size = i_size - NDADDR * sblock->fs_bsize) <= 0) + if ((quad_t) (size = i_size - NDADDR * sblock->fs_bsize) <= 0) { + dump_xattr(ino, dp); return; + } #ifdef __linux__ bc.max = NINDIR(sblock) * EXT2_FRAGS_PER_BLOCK(fs->super); bc.buf = (int *)malloc (bc.max * sizeof (int)); @@ -953,6 +1022,7 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly) blksout (bc.buf, bc.cnt, bc.ino); } free(bc.buf); + dump_xattr(ino, dp); #else for (ind_level = 0; ind_level < NIADDR; ind_level++) { dmpindir(ino, dp->di_ib[ind_level], ind_level, &size); @@ -986,9 +1056,7 @@ convert_dir(struct ext2_dir_entry *dirent, UNUSED(int offset), int reclen; /* do not save entries to excluded inodes */ - if (TSTINO(dirent->inode, dumpinomap) == 0 && - TSTINO(dirent->inode, dumpdirmap) == 0 && - TSTINO(dirent->inode, usedinomap) == 0) + if (exclude_ino(dirent->inode)) return 0; p = (struct convert_dir_context *)private; @@ -1103,8 +1171,6 @@ dumpdirino(struct dinode *dp, dump_ino_t ino) nbi.di_gen = dp->di_gen; nbi.di_uid = (((int32_t)dp->di_uidhigh) << 16) | dp->di_uid; nbi.di_gid = (((int32_t)dp->di_gidhigh) << 16) | dp->di_gid; - if (dp->di_file_acl) - msg("ACLs in inode #%ld won't be dumped\n", (long)ino); memmove(&spcl.c_dinode, &nbi, sizeof(nbi)); #else /* __linux__ */ spcl.c_dinode = *dp; @@ -1141,6 +1207,7 @@ dumpdirino(struct dinode *dp, dump_ino_t ino) } (void)free(cdc.buf); + dump_xattr(ino, dp); } #endif /* __linux__ */ @@ -1298,7 +1365,11 @@ getino(dump_ino_t inum) errcode_t err; curino = inum; +#ifdef HAVE_EXT2FS_READ_INODE_FULL + err = ext2fs_read_inode_full(fs, (ext2_ino_t)inum, (struct ext2_inode *) &dinode, sizeof(struct dinode)); +#else err = ext2fs_read_inode(fs, (ext2_ino_t)inum, (struct ext2_inode *) &dinode); +#endif if (err) { com_err(disk, err, "while reading inode #%ld\n", (long)inum); exit(X_ABORT);