X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=dump%2Ftraverse.c;h=6ed1d287f3d572cbb7ec7f08cc4538ba9f36bc9e;hp=64c32a5b75fc253e0ef4864c58f9c9c1b3fe81e3;hb=b0e0d7757fe7cdc08be0269f37a7193e07fb1bb3;hpb=cca7148b36e60b4671518602ff9a7c2d0c22a7b2 diff --git a/dump/traverse.c b/dump/traverse.c index 64c32a5..6ed1d28 100644 --- a/dump/traverse.c +++ b/dump/traverse.c @@ -37,7 +37,7 @@ #ifndef lint static const char rcsid[] = - "$Id: traverse.c,v 1.66 2005/05/02 15:10:46 stelian Exp $"; + "$Id: traverse.c,v 1.71 2010/06/10 12:17:35 stelian Exp $"; #endif /* not lint */ #include @@ -99,7 +99,7 @@ static int dirindir __P((dump_ino_t ino, daddr_t blkno, int level, long *size)); 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 mapfileino __P((dump_ino_t ino, struct dinode const *dp, long long *tapesize, int *dirskipped)); static void dump_xattr __P((dump_ino_t ino, struct dinode *dp)); #ifdef HAVE_EXT2_JOURNAL_INUM @@ -240,7 +240,7 @@ blockest(struct dinode const *dp) #define MSINCE(dp, t) \ ((dp)->di_mtime >= (t)) #define CHANGEDSINCE(dp, t) \ - (CSINCE(dp, t) || MSINCE(dp, t)) + CSINCE(dp, t) /* The NODUMP_FLAG macro tests if a file has the nodump flag. */ #ifdef UF_NODUMP @@ -260,7 +260,7 @@ blockest(struct dinode const *dp) * copy of the given inode, or be NULL (in which case it is fetched.) */ static void -mapfileino(dump_ino_t ino, struct dinode const *dp, long *tapesize, int *dirskipped) +mapfileino(dump_ino_t ino, struct dinode const *dp, long long *tapesize, int *dirskipped) { int mode; @@ -315,7 +315,7 @@ mapfileino(dump_ino_t ino, struct dinode const *dp, long *tapesize, int *dirskip */ #ifdef __linux__ int -mapfiles(UNUSED(dump_ino_t maxino), long *tapesize) +mapfiles(UNUSED(dump_ino_t maxino), long long *tapesize) { ext2_ino_t ino; int anydirskipped = 0; @@ -359,7 +359,7 @@ mapfiles(UNUSED(dump_ino_t maxino), long *tapesize) } #else int -mapfiles(dump_ino_t maxino, long *tapesize) +mapfiles(dump_ino_t maxino, long long *tapesize) { dump_ino_t ino; int anydirskipped = 0; @@ -378,7 +378,7 @@ mapfiles(dump_ino_t maxino, long *tapesize) #ifdef __linux__ int -maponefile(UNUSED(dump_ino_t maxino), long *tapesize, char *directory) +maponefile(UNUSED(dump_ino_t maxino), long long *tapesize, char *directory) { errcode_t retval; ext2_ino_t dir_ino; @@ -426,7 +426,7 @@ maponefile(UNUSED(dump_ino_t maxino), long *tapesize, char *directory) #ifdef __linux__ struct mapfile_context { - long *tapesize; + long long *tapesize; int *anydirskipped; }; @@ -468,7 +468,7 @@ mapfilesindir(struct ext2_dir_entry *dirent, UNUSED(int offset), * the directories in the filesystem. */ int -mapfilesfromdir(UNUSED(dump_ino_t maxino), long *tapesize, char *directory) +mapfilesfromdir(UNUSED(dump_ino_t maxino), long long *tapesize, char *directory) { errcode_t retval; struct mapfile_context mfc; @@ -530,7 +530,7 @@ mapfilesfromdir(UNUSED(dump_ino_t maxino), long *tapesize, char *directory) struct mapdirs_context { int *ret; int nodump; - long *tapesize; + long long *tapesize; }; #endif @@ -547,7 +547,7 @@ struct mapdirs_context { * pass using this algorithm. */ int -mapdirs(dump_ino_t maxino, long *tapesize) +mapdirs(dump_ino_t maxino, long long *tapesize) { struct dinode *dp; int isdir; @@ -574,9 +574,10 @@ mapdirs(dump_ino_t maxino, long *tapesize) * in usedinomap, but we have to go through it anyway * to propagate the nodump attribute. */ + if ((isdir & 1) == 0) + continue; nodump = (TSTINO(ino, usedinomap) == 0); - if ((isdir & 1) == 0 || - (TSTINO(ino, dumpinomap) && nodump == 0)) + if (TSTINO(ino, dumpinomap) && nodump == 0) continue; dp = getino(ino); #ifdef __linux__ @@ -672,7 +673,7 @@ searchdir(struct ext2_dir_entry *dp, UNUSED(int offset), { struct mapdirs_context *mdc; int *ret; - long *tapesize; + long long *tapesize; struct dinode *ip; mdc = (struct mapdirs_context *)private; @@ -777,8 +778,6 @@ dumponeblock(UNUSED(ext2_filsys fs), blk_t *blocknr, e2_blkcnt_t blockcnt, struct block_context *p; e2_blkcnt_t i; - if (blockcnt < NDADDR) - return 0; p = (struct block_context *)private; for (i = p->next_block; i < blockcnt; i++) { p->buf[p->cnt++] = 0; @@ -835,6 +834,8 @@ dump_xattr(dump_ino_t ino, struct dinode *dp) { spcl.c_flags |= DR_EXTATTRIBUTES; spcl.c_extattributes = EXT_XATTR; spcl.c_count = howmany(EXT2_INODE_SIZE(fs->super), TP_BSIZE); + for (i = 0; i < spcl.c_count; i++) + spcl.c_addr[i] = 1; writeheader(ino); for (i = 0, cp = xattr; i < spcl.c_count; i++, cp += TP_BSIZE) writerec(cp, 0); @@ -986,19 +987,6 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly) msg("Warning: undefined file type 0%o\n", dp->di_mode & IFMT); return; } - if (i_size > (u_quad_t)NDADDR * sblock->fs_bsize) -#ifdef __linux__ - cnt = NDADDR * EXT2_FRAGS_PER_BLOCK(fs->super); -#else - cnt = NDADDR * sblock->fs_frag; -#endif - 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) { - 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)); @@ -1006,7 +994,7 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly) bc.ino = ino; bc.next_block = NDADDR; - ext2fs_block_iterate2(fs, (ext2_ino_t)ino, 0, NULL, dumponeblock, (void *)&bc); + ext2fs_block_iterate2(fs, (ext2_ino_t)ino, BLOCK_FLAG_DATA_ONLY, NULL, dumponeblock, (void *)&bc); /* deal with holes at the end of the inode */ if (i_size > ((u_quad_t)bc.next_block) * sblock->fs_fsize) { remaining = i_size - ((u_quad_t)bc.next_block) * sblock->fs_fsize; @@ -1024,6 +1012,15 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly) free(bc.buf); dump_xattr(ino, dp); #else + if (i_size > (u_quad_t)NDADDR * sblock->fs_bsize) + cnt = NDADDR * sblock->fs_frag; + 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) { + dump_xattr(ino, dp); + return; + } for (ind_level = 0; ind_level < NIADDR; ind_level++) { dmpindir(ino, dp->di_ib[ind_level], ind_level, &size); if (size <= 0)