#include "cpio.h"
Go to the source code of this file.
Data Structures | |
| struct | hardLink_s |
| Keeps track of the set of all hard links to a file in an archive. More... | |
| struct | fsmIterator_s |
| Iterator across package file info, forward on install, backward on erase. More... | |
| struct | fsm_s |
| File name and stat information. More... | |
Defines | |
| #define | FSM_VERBOSE 0x8000 |
| #define | FSM_INTERNAL 0x4000 |
| #define | FSM_SYSCALL 0x2000 |
| #define | FSM_DEAD 0x1000 |
| #define | _fv(_a) ((_a) | FSM_VERBOSE) |
| #define | _fi(_a) ((_a) | FSM_INTERNAL) |
| #define | _fs(_a) ((_a) | (FSM_INTERNAL | FSM_SYSCALL)) |
| #define | _fd(_a) ((_a) | (FSM_INTERNAL | FSM_DEAD)) |
Typedefs | |
| typedef enum fileStage_e | fileStage |
Enumerations | |
| enum | fileStage_e { FSM_UNKNOWN = 0, FSM_INIT = (( 1 ) | ( 0x4000 | 0x1000 )), FSM_PRE = (( 2 ) | ( 0x4000 | 0x1000 )), FSM_PROCESS = (( 3 ) | 0x8000 ), FSM_POST = (( 4 ) | ( 0x4000 | 0x1000 )), FSM_UNDO = 5, FSM_FINI = 6, FSM_PKGINSTALL = (( 7 ) | ( 0x4000 | 0x1000 )), FSM_PKGERASE = (( 8 ) | ( 0x4000 | 0x1000 )), FSM_PKGBUILD = (( 9 ) | ( 0x4000 | 0x1000 )), FSM_PKGCOMMIT = (( 10 ) | ( 0x4000 | 0x1000 )), FSM_PKGUNDO = (( 11 ) | ( 0x4000 | 0x1000 )), FSM_CREATE = (( 17 ) | ( 0x4000 | 0x1000 )), FSM_MAP = (( 18 ) | ( 0x4000 | 0x1000 )), FSM_MKDIRS = (( 19 ) | 0x4000 ), FSM_RMDIRS = (( 20 ) | 0x4000 ), FSM_MKLINKS = (( 21 ) | 0x4000 ), FSM_NOTIFY = (( 22 ) | ( 0x4000 | 0x1000 )), FSM_DESTROY = (( 23 ) | ( 0x4000 | 0x1000 )), FSM_VERIFY = (( 24 ) | ( 0x4000 | 0x1000 )), FSM_COMMIT = (( 25 ) | ( 0x4000 | 0x1000 )), FSM_UNLINK = (( 33 ) | ( 0x4000 | 0x2000 )), FSM_RENAME = (( 34 ) | ( 0x4000 | 0x2000 )), FSM_MKDIR = (( 35 ) | ( 0x4000 | 0x2000 )), FSM_RMDIR = (( 36 ) | ( 0x4000 | 0x2000 )), FSM_LSETFCON = (( 39 ) | ( 0x4000 | 0x2000 )), FSM_CHOWN = (( 40 ) | ( 0x4000 | 0x2000 )), FSM_LCHOWN = (( 41 ) | ( 0x4000 | 0x2000 )), FSM_CHMOD = (( 42 ) | ( 0x4000 | 0x2000 )), FSM_UTIME = (( 43 ) | ( 0x4000 | 0x2000 )), FSM_SYMLINK = (( 44 ) | ( 0x4000 | 0x2000 )), FSM_LINK = (( 45 ) | ( 0x4000 | 0x2000 )), FSM_MKFIFO = (( 46 ) | ( 0x4000 | 0x2000 )), FSM_MKNOD = (( 47 ) | ( 0x4000 | 0x2000 )), FSM_LSTAT = (( 48 ) | ( 0x4000 | 0x2000 )), FSM_STAT = (( 49 ) | ( 0x4000 | 0x2000 )), FSM_READLINK = (( 50 ) | ( 0x4000 | 0x2000 )), FSM_CHROOT = (( 51 ) | ( 0x4000 | 0x2000 )), FSM_NEXT = (( 65 ) | ( 0x4000 | 0x1000 )), FSM_EAT = (( 66 ) | ( 0x4000 | 0x1000 )), FSM_POS = (( 67 ) | ( 0x4000 | 0x1000 )), FSM_PAD = (( 68 ) | ( 0x4000 | 0x1000 )), FSM_TRAILER = (( 69 ) | ( 0x4000 | 0x1000 )), FSM_HREAD = (( 70 ) | ( 0x4000 | 0x1000 )), FSM_HWRITE = (( 71 ) | ( 0x4000 | 0x1000 )), FSM_DREAD = (( 72 ) | ( 0x4000 | 0x2000 )), FSM_DWRITE = (( 73 ) | ( 0x4000 | 0x2000 )), FSM_ROPEN = (( 129 ) | ( 0x4000 | 0x2000 )), FSM_READ = (( 130 ) | ( 0x4000 | 0x2000 )), FSM_RCLOSE = (( 131 ) | ( 0x4000 | 0x2000 )), FSM_WOPEN = (( 132 ) | ( 0x4000 | 0x2000 )), FSM_WRITE = (( 133 ) | ( 0x4000 | 0x2000 )), FSM_WCLOSE = (( 134 ) | ( 0x4000 | 0x2000 )) } |
Functions | |
| const char *const | fileStageString (fileStage a) |
| Return formatted string representation of file stages. | |
| const char *const | fileActionString (fileAction a) |
| Return formatted string representation of file disposition. | |
| FSM_t | newFSM (void) |
| Create file state machine instance. | |
| FSM_t | freeFSM (FSM_t fsm) |
| Destroy file state machine instance. | |
| int | fsmSetup (FSM_t fsm, fileStage goal, const rpmts ts, const rpmfi fi, FD_t cfd, unsigned int *archiveSize, const char **failedFile) |
| Load external data into file state machine. | |
| int | fsmTeardown (FSM_t fsm) |
| Clean file state machine. | |
| rpmts | fsmGetTs (const FSM_t fsm) |
| Retrieve transaction set from file state machine iterator. | |
| rpmfi | fsmGetFi (const FSM_t fsm) |
| Retrieve transaction element file info from file state machine iterator. | |
| int | fsmMapPath (FSM_t fsm) |
| Map next file path and action. | |
| int | fsmMapAttrs (FSM_t fsm) |
| Map file stat(2) info. | |
| int | fsmNext (FSM_t fsm, fileStage nstage) |
| File state machine driver. | |
| int | fsmStage (FSM_t fsm, fileStage stage) |
| File state machine driver. | |
Variables | |
| int | _fsm_debug |
Definition in file fsm.h.
| #define FSM_DEAD 0x1000 |
| #define FSM_INTERNAL 0x4000 |
| #define FSM_SYSCALL 0x2000 |
| #define FSM_VERBOSE 0x8000 |
| typedef enum fileStage_e fileStage |
| enum fileStage_e |
| const char* const fileActionString | ( | fileAction | a | ) |
Return formatted string representation of file disposition.
| a | file dispostion |
Definition at line 2455 of file fsm.c.
References FA_ALTNAME, FA_BACKUP, FA_COPYIN, FA_COPYOUT, FA_CREATE, FA_ERASE, FA_SAVE, FA_SKIP, FA_SKIPCOLOR, FA_SKIPNETSHARED, FA_SKIPNSTATE, and FA_UNKNOWN.
| const char* const fileStageString | ( | fileStage | a | ) |
Return formatted string representation of file stages.
| a | file stage |
Definition at line 2475 of file fsm.c.
References FSM_CHMOD, FSM_CHOWN, FSM_CHROOT, FSM_COMMIT, FSM_CREATE, FSM_DESTROY, FSM_DREAD, FSM_DWRITE, FSM_EAT, FSM_FINI, FSM_HREAD, FSM_HWRITE, FSM_INIT, FSM_LCHOWN, FSM_LINK, FSM_LSETFCON, FSM_LSTAT, FSM_MAP, FSM_MKDIR, FSM_MKDIRS, FSM_MKFIFO, FSM_MKLINKS, FSM_MKNOD, FSM_NEXT, FSM_NOTIFY, FSM_PAD, FSM_PKGBUILD, FSM_PKGCOMMIT, FSM_PKGERASE, FSM_PKGINSTALL, FSM_PKGUNDO, FSM_POS, FSM_POST, FSM_PRE, FSM_PROCESS, FSM_RCLOSE, FSM_READ, FSM_READLINK, FSM_RENAME, FSM_RMDIR, FSM_RMDIRS, FSM_ROPEN, FSM_STAT, FSM_SYMLINK, FSM_TRAILER, FSM_UNDO, FSM_UNKNOWN, FSM_UNLINK, FSM_UTIME, FSM_VERIFY, FSM_WCLOSE, FSM_WOPEN, and FSM_WRITE.
Referenced by fsmStage().
Destroy file state machine instance.
| fsm | file state machine |
Definition at line 533 of file fsm.c.
References _free(), fsm_s::dnlx, freeHardLink(), fsm_s::iter, fsm_s::ldn, fsm_s::li, fsm_s::links, mapFreeIterator(), hardLink_s::next, and fsm_s::path.
Referenced by rpmfiFree().
Retrieve transaction element file info from file state machine iterator.
| fsm | file state machine |
Definition at line 58 of file fsm.c.
References fsmIterator_s::fi, and fsm_s::iter.
Referenced by dnlInitIterator(), fsmMapAttrs(), fsmMapFContext(), fsmMapPath(), fsmMkdirs(), fsmStage(), saveHardLink(), and writeFile().
Retrieve transaction set from file state machine iterator.
| fsm | file state machine |
Definition at line 51 of file fsm.c.
References fsm_s::iter, and fsmIterator_s::ts.
Referenced by fsmMapAttrs(), fsmMapFContext(), fsmMkdirs(), and fsmStage().
| int fsmMapAttrs | ( | FSM_t | fsm | ) |
Map file stat(2) info.
| fsm | file state machine |
Definition at line 755 of file fsm.c.
References _, CPIO_MAP_GID, CPIO_MAP_MODE, CPIO_MAP_TYPE, CPIO_MAP_UID, fsm_s::fmd5sum, FSM_PKGINSTALL, fsmGetFi(), fsmGetTs(), gnameToGid(), fsm_s::goal, fsm_s::ix, fsm_s::mapFlags, fsm_s::md5sum, RPMMESS_WARNING, rpmMessage, RPMTRANS_FLAG_NOMD5, rpmtsFlags(), fsm_s::sb, and unameToUid().
Referenced by fsmStage().
| int fsmMapPath | ( | FSM_t | fsm | ) |
Map next file path and action.
| fsm | file state machine |
Definition at line 653 of file fsm.c.
References _free(), fsm_s::action, fsm_s::astriplen, fsm_s::baseName, CPIO_MAP_PATH, fsm_s::dirName, FA_ALTNAME, FA_BACKUP, FA_COPYIN, FA_COPYOUT, FA_CREATE, FA_ERASE, FA_SAVE, FA_SKIP, FA_SKIPCOLOR, FA_SKIPNETSHARED, FA_SKIPNSTATE, FA_UNKNOWN, fsm_s::fflags, fsmFsPath(), fsmGetFi(), fsm_s::ix, fsm_s::mapFlags, fsm_s::nsuffix, fsm_s::osuffix, fsm_s::path, RPMFILE_GHOST, RPMFILE_STATE_NETSHARED, RPMFILE_STATE_NOTINSTALLED, RPMFILE_STATE_WRONGCOLOR, rpmteType(), fsm_s::sb, fsm_s::subdir, fsm_s::suffix, SUFFIX_RPMNEW, SUFFIX_RPMORIG, SUFFIX_RPMSAVE, TR_ADDED, and TR_REMOVED.
Referenced by fsmStage().
File state machine driver.
| fsm | file state machine | |
| nstage | next stage |
Definition at line 406 of file fsm.c.
References _fsm_threads, fsmStage(), fsmThread(), fsm_s::nstage, rpmsqJoin(), and rpmsqThread().
Referenced by cpioHeaderRead(), cpioHeaderWrite(), cpioTrailerWrite(), expandRegular(), fsmCommitLinks(), fsmMakeLinks(), fsmMkdirs(), fsmRmdirs(), fsmStage(), saveHardLink(), writeFile(), and writeLinkedFile().
| int fsmSetup | ( | FSM_t | fsm, | |
| fileStage | goal, | |||
| const rpmts | ts, | |||
| const rpmfi | fi, | |||
| FD_t | cfd, | |||
| unsigned int * | archiveSize, | |||
| const char ** | failedFile | |||
| ) |
Load external data into file state machine.
| fsm | file state machine | |
| goal | ||
| ts | transaction set | |
| fi | transaction element file info | |
| cfd |
| archiveSize | pointer to archive size | |
| failedFile | pointer to first file name that failed. |
Definition at line 551 of file fsm.c.
References fsm_s::archiveSize, fsm_s::cfd, fsm_s::failedFile, fdGetCpioPos(), fdLink, fdSetCpioPos(), FSM_CREATE, FSM_PKGBUILD, FSM_PKGINSTALL, fsmUNSAFE, fsm_s::goal, fsm_s::iter, mapInitIterator(), fsm_s::rc, RPMCALLBACK_INST_START, rpmtsGetTid(), rpmtsNotify(), and fsm_s::sufbuf.
Referenced by cpio_doio(), and rpmpsmStage().
File state machine driver.
| fsm | file state machine | |
| stage | next stage |
Definition at line 1432 of file fsm.c.
References _, _fafilter, _free(), _fsm_debug, _tsmask, fsm_s::action, fsm_s::astriplen, fsm_s::cfd, fsm_s::commit, CPIO_ALL_HARDLINKS, CPIO_FOLLOW_SYMLINKS, CPIOERR_ENOENT, CPIOERR_ENOTEMPTY, CPIOERR_HDR_SIZE, CPIOERR_HDR_TRAILER, CPIOERR_MISSING_HARDLINK, CPIOERR_READ_FAILED, CPIOERR_UNKNOWN_FILETYPE, CPIOERR_UNMAPPED_FILE, hardLink_s::createdPath, fsm_s::diskchecked, fsm_s::dnlx, errno, fsm_s::exists, expandRegular(), FA_ERASE, FA_UNKNOWN, fsm_s::failedFile, fsm_s::fcontext, fdGetCpioPos(), fsm_s::fflags, fileStageString(), hardLink_s::filex, freeHardLink(), FSM_CHMOD, FSM_CHOWN, FSM_COMMIT, FSM_CREATE, FSM_DEAD, FSM_DESTROY, FSM_DREAD, FSM_EAT, FSM_FINI, FSM_INIT, FSM_INTERNAL, FSM_LCHOWN, FSM_LSETFCON, FSM_LSTAT, FSM_MAP, FSM_MKDIR, FSM_MKDIRS, FSM_MKFIFO, FSM_MKLINKS, FSM_MKNOD, FSM_NEXT, FSM_NOTIFY, FSM_PKGBUILD, FSM_PKGCOMMIT, FSM_PKGERASE, FSM_PKGINSTALL, FSM_POST, FSM_PRE, FSM_PROCESS, FSM_RENAME, FSM_RMDIR, FSM_RMDIRS, FSM_STAT, FSM_SYMLINK, FSM_SYSCALL, FSM_TRAILER, FSM_UNDO, FSM_UNKNOWN, FSM_UNLINK, FSM_UTIME, FSM_VERBOSE, FSM_VERIFY, fsmCommitLinks(), fsmFsPath(), fsmGetFi(), fsmGetTs(), fsmMakeLinks(), fsmMapAttrs(), fsmMapFContext(), fsmMapPath(), fsmMkdirs(), fsmNext(), fsmRmdirs(), fsmUNSAFE, fsm_s::goal, IS_DEV_LOG, fsm_s::iter, fsm_s::ix, fsm_s::ldn, fsm_s::ldnalloc, fsm_s::ldnlen, left, fsm_s::li, hardLink_s::linkIndex, fsm_s::links, hardLink_s::linksLeft, mapFind(), fsm_s::mapFlags, mapNextIterator(), fsm_s::mkdirsdone, hardLink_s::next, hardLink_s::nlink, fsm_s::nsuffix, opath, fsm_s::opath, fsm_s::osb, fsm_s::osuffix, fsm_s::path, fsm_s::postpone, fsm_s::rc, fsm_s::rdb, fsm_s::rdbuf, fsm_s::rdnb, fsm_s::rdsize, RPMCALLBACK_INST_PROGRESS, RPMDEBUG_RMDIR, RPMDEBUG_UNLINK, RPMERR_RMDIR, RPMERR_UNLINK, rpmError, RPMFILE_GHOST, RPMFILE_MISSINGOK, rpmfiTypeString(), RPMMESS_DEBUG, RPMMESS_WARNING, rpmMessage, rpmtsFlags(), rpmtsNotify(), S_ISLNK, S_ISSOCK, saveHardLink(), hardLink_s::sb, fsm_s::sb, fsm_s::stage, strerror, strict_erasures, fsm_s::subdir, fsm_s::sufbuf, fsm_s::suffix, fsm_s::wrb, fsm_s::wrbuf, writeFile(), writeLinkedFile(), fsm_s::wrlen, fsm_s::wrsize, XFA_SKIPPING, xmalloc(), and xstrdup().
Referenced by fsmNext(), and fsmThread().
| int fsmTeardown | ( | FSM_t | fsm | ) |
Clean file state machine.
| fsm | file state machine |
Definition at line 607 of file fsm.c.
References fsm_s::cfd, fsm_s::failedFile, fdFree, FSM_DESTROY, fsmUNSAFE, fsm_s::iter, mapFreeIterator(), and fsm_s::rc.
Referenced by cpio_doio(), and rpmpsmStage().
| FSM_t newFSM | ( | void | ) |
Create file state machine instance.
Definition at line 527 of file fsm.c.
References xcalloc().
Referenced by rpmfiNew().
| int _fsm_debug |
1.5.2