File state machine to handle archive I/O and system call's. More...

#include <rpmiotypes.h>
#include <rpmio.h>
#include <rpmsw.h>

Include dependency graph for iosm.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	hardLink_s
	Keeps track of the set of all hard links to a file in an archive. More...
struct	iosmIterator_s
	Iterator across package file info, forward on install, backward on erase. More...
struct	iosm_s
	File name and stat information. More...
Defines
#define	_IOSM_INTERNAL
#define	IOSMERR_CHECK_ERRNO 0x00008000
#define	IOSM_VERBOSE 0x8000
#define	IOSM_INTERNAL 0x4000
#define	IOSM_SYSCALL 0x2000
#define	IOSM_DEAD 0x1000
#define	_fv(_a) ((_a) \| IOSM_VERBOSE)
#define	_fi(_a) ((_a) \| IOSM_INTERNAL)
#define	_fs(_a) ((_a) \| (IOSM_INTERNAL \| IOSM_SYSCALL))
#define	_fd(_a) ((_a) \| (IOSM_INTERNAL \| IOSM_DEAD))
Typedefs
typedef struct iosm_s *	IOSM_t
	File state machine data.
typedef enum iosmFileAction_e	iosmFileAction
	File disposition(s) during package install/erase processing.
typedef enum iosmMapFlags_e	iosmMapFlags
typedef enum iosmFileStage_e	iosmFileStage
typedef struct iosmIterator_s *	IOSMI_t
	Iterator across package file info, forward on install, backward on erase.
Enumerations
enum	iosmFileAction_e { FA_UNKNOWN = 0, FA_CREATE, FA_COPYIN, FA_COPYOUT, FA_BACKUP, FA_SAVE, FA_SKIP, FA_ALTNAME, FA_ERASE, FA_SKIPNSTATE, FA_SKIPNETSHARED, FA_SKIPCOLOR }
	File disposition(s) during package install/erase processing. More...
enum	iosmMapFlags_e { IOSM_MAP_PATH = (1 << 0), IOSM_MAP_MODE = (1 << 1), IOSM_MAP_UID = (1 << 2), IOSM_MAP_GID = (1 << 3), IOSM_FOLLOW_SYMLINKS = (1 << 4), IOSM_MAP_ABSOLUTE = (1 << 5), IOSM_MAP_ADDDOT = (1 << 6), IOSM_ALL_HARDLINKS = (1 << 7), IOSM_MAP_TYPE = (1 << 8), IOSM_SBIT_CHECK = (1 << 9), IOSM_PAYLOAD_LIST = (1 << 10), IOSM_PAYLOAD_EXTRACT = (1 << 11), IOSM_PAYLOAD_CREATE = (1 << 12) }
enum	iosmErrorReturns_e { IOSMERR_BAD_MAGIC = (2 ), IOSMERR_BAD_HEADER = (3 ), IOSMERR_OPEN_FAILED = (4 \| 0x00008000 ), IOSMERR_CHMOD_FAILED = (5 \| 0x00008000 ), IOSMERR_CHOWN_FAILED = (6 \| 0x00008000 ), IOSMERR_WRITE_FAILED = (7 \| 0x00008000 ), IOSMERR_UTIME_FAILED = (8 \| 0x00008000 ), IOSMERR_UNLINK_FAILED = (9 \| 0x00008000 ), IOSMERR_RENAME_FAILED = (10 \| 0x00008000 ), IOSMERR_SYMLINK_FAILED = (11 \| 0x00008000 ), IOSMERR_STAT_FAILED = (12 \| 0x00008000 ), IOSMERR_LSTAT_FAILED = (13 \| 0x00008000 ), IOSMERR_MKDIR_FAILED = (14 \| 0x00008000 ), IOSMERR_RMDIR_FAILED = (15 \| 0x00008000 ), IOSMERR_MKNOD_FAILED = (16 \| 0x00008000 ), IOSMERR_MKFIFO_FAILED = (17 \| 0x00008000 ), IOSMERR_LINK_FAILED = (18 \| 0x00008000 ), IOSMERR_READLINK_FAILED = (19 \| 0x00008000 ), IOSMERR_READ_FAILED = (20 \| 0x00008000 ), IOSMERR_COPY_FAILED = (21 \| 0x00008000 ), IOSMERR_LSETFCON_FAILED = (22 \| 0x00008000 ), IOSMERR_HDR_SIZE = (23 ), IOSMERR_HDR_TRAILER = (24 ), IOSMERR_UNKNOWN_FILETYPE = (25 ), IOSMERR_MISSING_HARDLINK = (26 ), IOSMERR_DIGEST_MISMATCH = (27 ), IOSMERR_INTERNAL = (28 ), IOSMERR_UNMAPPED_FILE = (29 ), IOSMERR_ENOENT = (30 ), IOSMERR_ENOTEMPTY = (31 ) }
enum	iosmFileStage_e { IOSM_UNKNOWN = 0, IOSM_INIT = _fd(1), IOSM_PRE = _fd(2), IOSM_PROCESS = _fv(3), IOSM_POST = _fd(4), IOSM_UNDO = 5, IOSM_FINI = 6, IOSM_PKGINSTALL = _fd(7), IOSM_PKGERASE = _fd(8), IOSM_PKGBUILD = _fd(9), IOSM_PKGCOMMIT = _fd(10), IOSM_PKGUNDO = _fd(11), IOSM_CREATE = _fd(17), IOSM_MAP = _fd(18), IOSM_MKDIRS = _fi(19), IOSM_RMDIRS = _fi(20), IOSM_MKLINKS = _fi(21), IOSM_NOTIFY = _fd(22), IOSM_DESTROY = _fd(23), IOSM_VERIFY = _fd(24), IOSM_COMMIT = _fd(25), IOSM_UNLINK = _fs(33), IOSM_RENAME = _fs(34), IOSM_MKDIR = _fs(35), IOSM_RMDIR = _fs(36), IOSM_LSETFCON = _fs(39), IOSM_CHOWN = _fs(40), IOSM_LCHOWN = _fs(41), IOSM_CHMOD = _fs(42), IOSM_UTIME = _fs(43), IOSM_SYMLINK = _fs(44), IOSM_LINK = _fs(45), IOSM_MKFIFO = _fs(46), IOSM_MKNOD = _fs(47), IOSM_LSTAT = _fs(48), IOSM_STAT = _fs(49), IOSM_READLINK = _fs(50), IOSM_CHROOT = _fs(51), IOSM_NEXT = _fd(65), IOSM_EAT = _fd(66), IOSM_POS = _fd(67), IOSM_PAD = _fd(68), IOSM_TRAILER = _fd(69), IOSM_HREAD = _fd(70), IOSM_HWRITE = _fd(71), IOSM_DREAD = _fs(72), IOSM_DWRITE = _fs(73), IOSM_ROPEN = _fs(129), IOSM_READ = _fs(130), IOSM_RCLOSE = _fs(131), IOSM_WOPEN = _fs(132), IOSM_WRITE = _fs(133), IOSM_WCLOSE = _fs(134) }
Functions
const char *	iosmFileStageString (iosmFileStage a)
	Return formatted string representation of file stages.
const char *	iosmFileActionString (iosmFileAction a)
	Return formatted string representation of file disposition.
char *	iosmStrerror (int rc)
	Return formatted error message on payload handling failure.
IOSM_t	newIOSM (void)
	Create I/O state machine instance.
IOSM_t	freeIOSM (IOSM_t iosm)
	Destroy I/O state machine instance.
int	iosmSetup (IOSM_t iosm, iosmFileStage goal, const char afmt, const void _ts, const void _fi, FD_t cfd, unsigned int archiveSize, const char **failedFile)
	Load external data into I/O state machine.
int	iosmTeardown (IOSM_t iosm)
	Clean I/O state machine.
void *	iosmGetTs (const IOSM_t iosm)
	Retrieve transaction set from I/O state machine iterator.
void *	iosmGetFi (const IOSM_t iosm)
	Retrieve transaction element file info from I/O state machine iterator.
int	iosmMapPath (IOSM_t iosm)
	Map next file path and action.
int	iosmMapAttrs (IOSM_t iosm)
	Map file stat(2) info.
int	iosmFileActionSkipped (iosmFileAction action)
	Is the file going to be skipped?
int	iosmNext (IOSM_t iosm, iosmFileStage nstage)
	File state machine driver.
int	iosmStage (IOSM_t iosm, iosmFileStage stage)
	File state machine driver.
Variables
int	_iosm_debug
int(*	_iosmNext )(IOSM_t iosm, iosmFileStage nstage)
	Vector to iosmNext.

Detailed Description

File state machine to handle archive I/O and system call's.

Definition in file iosm.h.

Define Documentation

#define _fd ( _a ) ((_a) | (IOSM_INTERNAL | IOSM_DEAD))

Definition at line 113 of file iosm.h.

#define _fi ( _a ) ((_a) | IOSM_INTERNAL)

Definition at line 111 of file iosm.h.

#define _fs ( _a ) ((_a) | (IOSM_INTERNAL | IOSM_SYSCALL))

Definition at line 112 of file iosm.h.

#define _fv ( _a ) ((_a) | IOSM_VERBOSE)

Definition at line 110 of file iosm.h.

#define _IOSM_INTERNAL

Definition at line 9 of file iosm.h.

#define IOSM_DEAD 0x1000

Definition at line 108 of file iosm.h.

Referenced by fsmStage(), and iosmStage().

#define IOSM_INTERNAL 0x4000

Definition at line 106 of file iosm.h.

Referenced by fsmStage(), and iosmStage().

#define IOSM_SYSCALL 0x2000

Definition at line 107 of file iosm.h.

Referenced by fsmStage(), and iosmStage().

#define IOSM_VERBOSE 0x8000

Definition at line 105 of file iosm.h.

Referenced by fsmStage(), and iosmStage().

Typedef Documentation

typedef enum iosmFileAction_e iosmFileAction

File disposition(s) during package install/erase processing.

typedef enum iosmFileStage_e iosmFileStage

Enumeration Type Documentation

enum iosmFileAction_e

File disposition(s) during package install/erase processing.

Enumerator:

FA_UNKNOWN	initial action for file ...
FA_CREATE	... copy in from payload.
FA_COPYIN	... copy in from payload.
FA_COPYOUT	... copy out to payload.
FA_BACKUP	... renamed with ".rpmorig" extension.
FA_SAVE	... renamed with ".rpmsave" extension.
FA_SKIP	... already replaced, don't remove.
FA_ALTNAME	... create with ".rpmnew" extension.
FA_ERASE	... to be removed.
FA_SKIPNSTATE	... untouched, state "not installed".
FA_SKIPNETSHARED	... untouched, state "netshared".
FA_SKIPCOLOR	... untouched, state "wrong color".

Definition at line 27 of file iosm.h.

enum iosmFileStage_e

Enumerator:

IOSM_UNKNOWN
IOSM_INIT
IOSM_PRE
IOSM_PROCESS
IOSM_POST
IOSM_UNDO
IOSM_FINI
IOSM_PKGINSTALL
IOSM_PKGERASE
IOSM_PKGBUILD
IOSM_PKGCOMMIT
IOSM_PKGUNDO
IOSM_CREATE
IOSM_MAP
IOSM_MKDIRS
IOSM_RMDIRS
IOSM_MKLINKS
IOSM_NOTIFY
IOSM_DESTROY
IOSM_VERIFY
IOSM_COMMIT
IOSM_UNLINK
IOSM_RENAME
IOSM_MKDIR
IOSM_RMDIR
IOSM_LSETFCON
IOSM_CHOWN
IOSM_LCHOWN
IOSM_CHMOD
IOSM_UTIME
IOSM_SYMLINK
IOSM_LINK
IOSM_MKFIFO
IOSM_MKNOD
IOSM_LSTAT
IOSM_STAT
IOSM_READLINK
IOSM_CHROOT
IOSM_NEXT
IOSM_EAT
IOSM_POS
IOSM_PAD
IOSM_TRAILER
IOSM_HREAD
IOSM_HWRITE
IOSM_DREAD
IOSM_DWRITE
IOSM_ROPEN
IOSM_READ
IOSM_RCLOSE
IOSM_WOPEN
IOSM_WRITE
IOSM_WCLOSE

Definition at line 115 of file iosm.h.

Function Documentation

IOSM_t freeIOSM ( IOSM_t iosm )

Destroy I/O state machine instance.

Parameters:

iosm	I/O state machine

Returns:: always NULL

Definition at line 572 of file iosm.c.

References _free(), iosm_s::dnlx, freeHardLink(), iosm_s::iter, iosm_s::ldn, iosm_s::li, iosm_s::links, mapFreeIterator(), hardLink_s::next, and iosm_s::path.

int iosmFileActionSkipped ( iosmFileAction action )

Is the file going to be skipped?

Parameters:

iosm	I/O state machine

Returns:: Is file to be skipped?

Definition at line 2674 of file iosm.c.

References IOSM_SKIPPING.

Referenced by dnlInitIterator(), fsmCommitLinks(), fsmMakeLinks(), fsmStage(), handleInstInstalledFile(), handleOverlappedFiles(), iosmCommitLinks(), iosmMakeLinks(), iosmStage(), rpmtsAddFingerprints(), rpmtsSkipFiles(), and saveHardLink().

const char* iosmFileActionString ( iosmFileAction a )

Return formatted string representation of file disposition.

Parameters:

a	file dispostion

Returns:: formatted string

Definition at line 2679 of file iosm.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* iosmFileStageString ( iosmFileStage a )

Return formatted string representation of file stages.

Parameters:

a	file stage

Returns:: formatted string

Definition at line 2699 of file iosm.c.

References IOSM_CHMOD, IOSM_CHOWN, IOSM_CHROOT, IOSM_COMMIT, IOSM_CREATE, IOSM_DESTROY, IOSM_DREAD, IOSM_DWRITE, IOSM_EAT, IOSM_FINI, IOSM_HREAD, IOSM_HWRITE, IOSM_INIT, IOSM_LCHOWN, IOSM_LINK, IOSM_LSETFCON, IOSM_LSTAT, IOSM_MAP, IOSM_MKDIR, IOSM_MKDIRS, IOSM_MKFIFO, IOSM_MKLINKS, IOSM_MKNOD, IOSM_NEXT, IOSM_NOTIFY, IOSM_PAD, IOSM_PKGBUILD, IOSM_PKGCOMMIT, IOSM_PKGERASE, IOSM_PKGINSTALL, IOSM_PKGUNDO, IOSM_POS, IOSM_POST, IOSM_PRE, IOSM_PROCESS, IOSM_RCLOSE, IOSM_READ, IOSM_READLINK, IOSM_RENAME, IOSM_RMDIR, IOSM_RMDIRS, IOSM_ROPEN, IOSM_STAT, IOSM_SYMLINK, IOSM_TRAILER, IOSM_UNDO, IOSM_UNKNOWN, IOSM_UNLINK, IOSM_UTIME, IOSM_VERIFY, IOSM_WCLOSE, IOSM_WOPEN, and IOSM_WRITE.

Referenced by fsmStage(), and iosmStage().

void* iosmGetFi ( const IOSM_t iosm )

Retrieve transaction element file info from I/O state machine iterator.

Parameters:

iosm	I/O state machine

Returns:: transaction element file info

Definition at line 90 of file iosm.c.

References iosmIterator_s::fi, and iosm_s::iter.

Referenced by iosmMapAttrs(), iosmMapFContext(), iosmMapPath(), iosmMkdirs(), and iosmStage().

void* iosmGetTs ( const IOSM_t iosm )

Retrieve transaction set from I/O state machine iterator.

Parameters:

iosm	I/O state machine

Returns:: transaction set

Referenced by iosmStage(), and iosmTeardown().

int iosmMapAttrs ( IOSM_t iosm )

Map file stat(2) info.

Parameters:

iosm	I/O state machine

Definition at line 941 of file iosm.c.

References _, iosm_s::digest, iosm_s::digestlen, iosm_s::fdigest, iosm_s::fdigestalgo, gnameToGid(), iosm_s::goal, IOSM_MAP_GID, IOSM_MAP_MODE, IOSM_MAP_TYPE, IOSM_MAP_UID, IOSM_PKGINSTALL, iosmGetFi(), iosm_s::ix, iosm_s::mapFlags, iosm_s::nofdigests, rpmlog(), RPMLOG_WARNING, iosm_s::sb, and unameToUid().

Referenced by iosmStage().

int iosmMapPath ( IOSM_t iosm )

Map next file path and action.

Parameters:

iosm	I/O state machine

Definition at line 850 of file iosm.c.

References _free(), iosm_s::action, iosm_s::adding, iosm_s::astriplen, iosm_s::baseName, iosm_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, iosm_s::fflags, IOSM_MAP_PATH, iosmFsPath(), iosmGetFi(), iosm_s::ix, iosm_s::mapFlags, iosm_s::nsuffix, iosm_s::osuffix, iosm_s::path, RPMFILE_GHOST, RPMFILE_STATE_NETSHARED, RPMFILE_STATE_NOTINSTALLED, RPMFILE_STATE_WRONGCOLOR, rpmteType(), iosm_s::sb, iosm_s::subdir, iosm_s::suffix, SUFFIX_RPMNEW, SUFFIX_RPMORIG, SUFFIX_RPMSAVE, and TR_REMOVED.

Referenced by iosmStage().

int iosmNext	(	IOSM_t	iosm,
		iosmFileStage	nstage
	)

File state machine driver.

Parameters:

iosm	I/O state machine
nstage	next stage

Returns:: 0 on success

Definition at line 453 of file iosm.c.

References iosmStage(), iosm_s::multithreaded, iosm_s::nstage, rpmsqJoin(), and rpmsqThread().

Referenced by iosmCommitLinks(), iosmMakeLinks(), iosmMkdirs(), iosmRmdirs(), iosmSetup(), and iosmStage().

int iosmSetup	(	IOSM_t	iosm,
		iosmFileStage	goal,
		const char *	afmt,
		const void *	_ts,
		const void *	_fi,
		FD_t	cfd,
		unsigned int *	archiveSize,
		const char **	failedFile
	)

Load external data into I/O state machine.

Parameters:

iosm	I/O state machine
goal
afmt	archive format (NULL uses cpio)
_ts	transaction set
_fi	transaction element file info
cfd	payload descriptor

Return values:

archiveSize	pointer to archive size
failedFile	pointer to first file name that failed.

Returns:: 0 on success

Definition at line 661 of file iosm.c.

References _iosm_debug, _iosm_threads, _iosmNext, _tsmask, iosm_s::adding, iosm_s::archiveSize, arHeaderRead(), arHeaderWrite(), arSetup(), arTrailerWrite(), iosm_s::blksize, iosm_s::cfd, iosm_s::commit, cpioHeaderRead(), cpioHeaderWrite(), cpioTrailerWrite(), iosm_s::debug, FA_COPYOUT, iosm_s::failedFile, fdGetCpioPos(), fdLink(), fdSetCpioPos(), iosm_s::goal, iosm_s::headerRead, iosm_s::headerWrite, IOSM_CREATE, IOSM_PKGBUILD, IOSM_PKGCOMMIT, IOSM_PKGERASE, IOSM_PKGINSTALL, iosmNext(), iosmUNSAFE, iosm_s::iter, mapInitIterator(), iosm_s::multithreaded, iosm_s::nofcontexts, iosm_s::nofdigests, iosm_s::rc, RPMCALLBACK_INST_START, rpmteType(), RPMTRANS_FLAG_NOCONTEXTS, RPMTRANS_FLAG_NOFDIGESTS, rpmtsFlags(), rpmtsGetTid(), rpmtsLink(), rpmtsNotify(), iosm_s::sufbuf, TAR_BLOCK_SIZE, tarHeaderRead(), tarHeaderWrite(), tarTrailerWrite(), TR_ADDED, TR_REMOVED, iosm_s::trailerWrite, and iosmIterator_s::ts.

int iosmStage	(	IOSM_t	iosm,
		iosmFileStage	stage
	)

File state machine driver.

Parameters:

iosm	I/O state machine
stage	next stage

Returns:: 0 on success

Definition at line 1634 of file iosm.c.

References _, _fafilter, _free(), iosm_s::action, alloca(), iosm_s::astriplen, iosm_s::blksize, iosm_s::cfd, Chmod(), Chown(), iosm_s::commit, CPIO_TRAILER, hardLink_s::createdPath, iosm_s::debug, iosm_s::diskchecked, iosm_s::dnlx, errno, iosm_s::exists, extractRegular(), FA_ERASE, FA_UNKNOWN, Fadvise(), iosm_s::failedFile, Fclose(), iosm_s::fcontext, fdGetCpioPos(), fdSetCpioPos(), FDSTAT_DIGEST, fdstat_op(), Ferror(), iosm_s::fflags, hardLink_s::filex, Fopen(), Fread(), freeHardLink(), Fwrite(), iosm_s::goal, iosm_s::headerRead, iosm_s::headerWrite, IOSM_ALL_HARDLINKS, IOSM_CHMOD, IOSM_CHOWN, IOSM_CHROOT, IOSM_COMMIT, IOSM_CREATE, IOSM_DEAD, IOSM_DESTROY, IOSM_DREAD, IOSM_DWRITE, IOSM_EAT, IOSM_FINI, IOSM_FOLLOW_SYMLINKS, IOSM_HREAD, IOSM_HWRITE, IOSM_INIT, IOSM_INTERNAL, IOSM_LCHOWN, IOSM_LINK, IOSM_LSETFCON, IOSM_LSTAT, IOSM_MAP, IOSM_MKDIR, IOSM_MKDIRS, IOSM_MKFIFO, IOSM_MKLINKS, IOSM_MKNOD, IOSM_NEXT, IOSM_NOTIFY, IOSM_PAD, IOSM_PAYLOAD_EXTRACT, IOSM_PAYLOAD_LIST, IOSM_PKGBUILD, IOSM_PKGCOMMIT, IOSM_PKGERASE, IOSM_PKGINSTALL, IOSM_POS, IOSM_POST, IOSM_PRE, IOSM_PROCESS, IOSM_RCLOSE, IOSM_READ, IOSM_READLINK, IOSM_RENAME, IOSM_RMDIR, IOSM_RMDIRS, IOSM_ROPEN, IOSM_SBIT_CHECK, IOSM_STAT, IOSM_SYMLINK, IOSM_SYSCALL, IOSM_TRAILER, IOSM_UNDO, IOSM_UNKNOWN, IOSM_UNLINK, IOSM_UTIME, IOSM_VERBOSE, IOSM_VERIFY, IOSM_WCLOSE, IOSM_WOPEN, IOSM_WRITE, iosmCommitLinks(), IOSMERR_CHMOD_FAILED, IOSMERR_CHOWN_FAILED, IOSMERR_ENOENT, IOSMERR_ENOTEMPTY, IOSMERR_HDR_TRAILER, IOSMERR_LINK_FAILED, IOSMERR_LSETFCON_FAILED, IOSMERR_LSTAT_FAILED, IOSMERR_MISSING_HARDLINK, IOSMERR_MKDIR_FAILED, IOSMERR_MKFIFO_FAILED, IOSMERR_MKNOD_FAILED, IOSMERR_OPEN_FAILED, IOSMERR_READ_FAILED, IOSMERR_READLINK_FAILED, IOSMERR_RENAME_FAILED, IOSMERR_RMDIR_FAILED, IOSMERR_STAT_FAILED, IOSMERR_SYMLINK_FAILED, IOSMERR_UNKNOWN_FILETYPE, IOSMERR_UNLINK_FAILED, IOSMERR_UNMAPPED_FILE, IOSMERR_UTIME_FAILED, IOSMERR_WRITE_FAILED, iosmFileActionSkipped(), iosmFileStageString(), iosmFsPath(), iosmGetFi(), iosmGetTs(), iosmMakeLinks(), iosmMapAttrs(), iosmMapFContext(), iosmMapPath(), iosmMkdirs(), iosmNext(), iosmRmdirs(), iosmUNSAFE, IS_DEV_LOG, iosm_s::iter, iosm_s::ix, Lchown(), iosm_s::ldn, iosm_s::ldnalloc, iosm_s::ldnlen, iosm_s::li, Link(), hardLink_s::linkIndex, iosm_s::links, hardLink_s::linksLeft, iosm_s::lpath, Lstat(), mapFind(), iosm_s::mapFlags, mapNextIterator(), Mkdir(), iosm_s::mkdirsdone, Mkfifo(), Mknod(), hardLink_s::next, hardLink_s::nlink, iosm_s::nsuffix, iosm_s::op_digest, iosm_s::opath, iosm_s::osb, iosm_s::osuffix, iosm_s::path, iosm_s::postpone, iosm_s::rc, iosm_s::rdb, iosm_s::rdbuf, iosm_s::rdlen, iosm_s::rdnb, iosm_s::rdsize, Readlink(), Rename(), iosm_s::repackaged, iosm_s::rfd, Rmdir(), RPMCALLBACK_INST_PROGRESS, RPMFILE_GHOST, RPMFILE_MISSINGOK, rpmlog(), RPMLOG_DEBUG, RPMLOG_ERR, RPMLOG_WARNING, rpmswAdd(), rpmsxLsetfilecon(), rpmtsNotify(), S_ISLNK, S_ISSOCK, saveHardLink(), hardLink_s::sb, iosm_s::sb, iosm_s::stage, Stat(), stpcpy(), iosm_s::strict_erasures, iosm_s::subdir, iosm_s::sufbuf, iosm_s::suffix, Symlink(), iosm_s::trailerWrite, Unlink(), urlPath(), Utime(), iosm_s::wfd, iosm_s::wrb, iosm_s::wrbuf, writeFile(), writeLinkedFile(), iosm_s::wrlen, iosm_s::wrnb, iosm_s::wrsize, xmalloc(), and xstrdup().

Referenced by fsmStage(), and iosmNext().

int iosmTeardown ( IOSM_t iosm )

Clean I/O state machine.

Parameters:

iosm	I/O state machine

Returns:: 0 on success

Definition at line 794 of file iosm.c.

References _free(), iosm_s::cfd, iosm_s::debug, iosm_s::failedFile, fdFree(), IOSM_DESTROY, iosmGetTs(), iosmUNSAFE, iosm_s::iter, iosm_s::lmtab, mapFreeIterator(), iosm_s::op_digest, iosm_s::rc, rpmswAdd(), RPMTS_OP_DIGEST, rpmtsFree(), rpmtsOp(), and iosmIterator_s::ts.

IOSM_t newIOSM ( void )

Create I/O state machine instance.

Returns:: I/O state machine

Definition at line 566 of file iosm.c.

References xcalloc().

Variable Documentation

int _iosm_debug

Definition at line 68 of file iosm.c.

int(* _iosmNext)(IOSM_t iosm, iosmFileStage nstage)

Vector to iosmNext.

Definition at line 76 of file iosm.c.

Referenced by arHeaderRead(), arHeaderWrite(), arRead(), arTrailerWrite(), arWrite(), cpioHeaderRead(), cpioHeaderWrite(), cpioRead(), cpioTrailerWrite(), cpioWrite(), fsmSetup(), iosmSetup(), tarHeaderWrite(), tarHeaderWriteName(), tarRead(), tarTrailerWrite(), and tarWrite().

Data Structures

Defines

Typedefs

Enumerations

Functions

Variables

Detailed Description

Define Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation