PAYLOAD.


Files
file	cpio.c
	Handle cpio payloads within rpm packages.
file	cpio.h
	Structures used to handle cpio payloads within rpm packages.
file	fsm.c
	File state machine to handle a payload from a package.
file	fsm.h
	File state machine to handle a payload within an rpm package.
file	psm.c
	Package state machine to handle a package from a transaction set.
file	psm.h
	Package state machine to handle a package from a transaction set.
file	rpmlib.h
	In Memoriam: Steve Taylor <[email protected]> was here, now he's not.
Data Structures
struct	cpioCrcPhysicalHeader
	Cpio archive header information. More...
struct	dnli_s
	Directory name iterator. More...
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...
RPMTS
typedef fsmIterator_s *	FSMI_t
	Iterator across package file info, forward on install, backward on erase.
typedef fsm_s *	FSM_t
	File state machine data.
Defines
#define	CPIOERR_CHECK_ERRNO 0x00008000
	Note: CPIO_CHECK_ERRNO bit is set only if errno is valid.
Typedefs
typedef enum cpioMapFlags_e	cpioMapFlags
typedef dnli_s *	DNLI_t
	Directory name iterator.
Enumerations
enum	cpioErrorReturns { CPIOERR_BAD_MAGIC = (2 ), CPIOERR_BAD_HEADER = (3 ), CPIOERR_OPEN_FAILED = (4 \| 0x00008000 ), CPIOERR_CHMOD_FAILED = (5 \| 0x00008000 ), CPIOERR_CHOWN_FAILED = (6 \| 0x00008000 ), CPIOERR_WRITE_FAILED = (7 \| 0x00008000 ), CPIOERR_UTIME_FAILED = (8 \| 0x00008000 ), CPIOERR_UNLINK_FAILED = (9 \| 0x00008000 ), CPIOERR_RENAME_FAILED = (10 \| 0x00008000 ), CPIOERR_SYMLINK_FAILED = (11 \| 0x00008000 ), CPIOERR_STAT_FAILED = (12 \| 0x00008000 ), CPIOERR_LSTAT_FAILED = (13 \| 0x00008000 ), CPIOERR_MKDIR_FAILED = (14 \| 0x00008000 ), CPIOERR_RMDIR_FAILED = (15 \| 0x00008000 ), CPIOERR_MKNOD_FAILED = (16 \| 0x00008000 ), CPIOERR_MKFIFO_FAILED = (17 \| 0x00008000 ), CPIOERR_LINK_FAILED = (18 \| 0x00008000 ), CPIOERR_READLINK_FAILED = (19 \| 0x00008000 ), CPIOERR_READ_FAILED = (20 \| 0x00008000 ), CPIOERR_COPY_FAILED = (21 \| 0x00008000 ), CPIOERR_LSETFCON_FAILED = (22 \| 0x00008000 ), CPIOERR_HDR_SIZE = (23 ), CPIOERR_HDR_TRAILER = (24 ), CPIOERR_UNKNOWN_FILETYPE = (25 ), CPIOERR_MISSING_HARDLINK = (26 ), CPIOERR_MD5SUM_MISMATCH = (27 ), CPIOERR_INTERNAL = (28 ), CPIOERR_UNMAPPED_FILE = (29 ), CPIOERR_ENOENT = (30 ), CPIOERR_ENOTEMPTY = (31 ) }
enum	cpioMapFlags_e { CPIO_MAP_PATH = (1 << 0), CPIO_MAP_MODE = (1 << 1), CPIO_MAP_UID = (1 << 2), CPIO_MAP_GID = (1 << 3), CPIO_FOLLOW_SYMLINKS = (1 << 4), CPIO_MAP_ABSOLUTE = (1 << 5), CPIO_MAP_ADDDOT = (1 << 6), CPIO_ALL_HARDLINKS = (1 << 7), CPIO_MAP_TYPE = (1 << 8), CPIO_SBIT_CHECK = (1 << 9) }
Functions
const char *const	cpioStrerror (int rc)
	Return formatted error message on payload handling failure.
static const char *	fsmFsPath (const FSM_t fsm, const struct stat st, const char subdir, const char *suffix)
	Build path to file from file info, ornamented with subdir and suffix.
static void *	mapFreeIterator (void *p)
	Destroy file info iterator.
static void *	mapInitIterator (rpmts ts, rpmfi fi)
	Create file info iterator.
static int	mapNextIterator (void *a)
	Return next index into file info.
static int	cpioStrCmp (const void a, const void b)
static int	mapFind (FSMI_t iter, const char *fsmPath)
	Locate archive path in file info.
static void *	dnlFreeIterator (const void *a)
	Destroy directory name iterator.
static int	dnlCount (const DNLI_t dnli)
static int	dnlIndex (const DNLI_t dnli)
static void *	dnlInitIterator (const FSM_t fsm, int reverse)
	Create directory name iterator.
static const char *	dnlNextIterator (DNLI_t dnli)
	Return next directory name (from file info).
static int	saveHardLink (FSM_t fsm)
	Save hard link in chain.
static void *	freeHardLink (struct hardLink_s *li)
	Destroy set of hard links.
static int	expandRegular (FSM_t fsm)
	Create file from payload stream.
static int	writeFile (FSM_t fsm, int writeData)
	Write next item to payload stream.
static int	writeLinkedFile (FSM_t fsm)
	Write set of linked files to payload stream.
static int	fsmMakeLinks (FSM_t fsm)
	Create pending hard links to existing file.
static int	fsmCommitLinks (FSM_t fsm)
	Commit hard linked file set atomically.

Define Documentation

#define CPIOERR_CHECK_ERRNO 0x00008000

Note:: CPIO_CHECK_ERRNO bit is set only if errno is valid.

Definition at line 18 of file cpio.h.

Referenced by cpioStrerror().

Typedef Documentation

typedef enum cpioMapFlags_e cpioMapFlags

typedef struct dnli_s * DNLI_t

Directory name iterator.

typedef struct fsm_s* FSM_t

File state machine data.

Definition at line 876 of file rpmlib.h.

typedef struct fsmIterator_s* FSMI_t

Iterator across package file info, forward on install, backward on erase.

Definition at line 871 of file rpmlib.h.

Enumeration Type Documentation

enum cpioErrorReturns

Enumerator:

CPIOERR_BAD_MAGIC
CPIOERR_BAD_HEADER
CPIOERR_OPEN_FAILED
CPIOERR_CHMOD_FAILED
CPIOERR_CHOWN_FAILED
CPIOERR_WRITE_FAILED
CPIOERR_UTIME_FAILED
CPIOERR_UNLINK_FAILED
CPIOERR_RENAME_FAILED
CPIOERR_SYMLINK_FAILED
CPIOERR_STAT_FAILED
CPIOERR_LSTAT_FAILED
CPIOERR_MKDIR_FAILED
CPIOERR_RMDIR_FAILED
CPIOERR_MKNOD_FAILED
CPIOERR_MKFIFO_FAILED
CPIOERR_LINK_FAILED
CPIOERR_READLINK_FAILED
CPIOERR_READ_FAILED
CPIOERR_COPY_FAILED
CPIOERR_LSETFCON_FAILED
CPIOERR_HDR_SIZE
CPIOERR_HDR_TRAILER
CPIOERR_UNKNOWN_FILETYPE
CPIOERR_MISSING_HARDLINK
CPIOERR_MD5SUM_MISMATCH
CPIOERR_INTERNAL
CPIOERR_UNMAPPED_FILE
CPIOERR_ENOENT
CPIOERR_ENOTEMPTY

Definition at line 22 of file cpio.h.

enum cpioMapFlags_e

Enumerator:

CPIO_MAP_PATH
CPIO_MAP_MODE
CPIO_MAP_UID
CPIO_MAP_GID
CPIO_FOLLOW_SYMLINKS	only for building.
CPIO_MAP_ABSOLUTE
CPIO_MAP_ADDDOT
CPIO_ALL_HARDLINKS	fail if hardlinks are missing.
CPIO_MAP_TYPE	only for building.
CPIO_SBIT_CHECK