lib/tar.h File Reference

Structures used to handle tar payloads within rpm packages. More...

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Data Structures
struct	tarHeader_s
	Tar archive header information. More...
Defines
#define	TAR_MAGIC   "ustar"
#define	TAR_VERSION   " "
#define	TAR_BLOCK_SIZE   512
#define	TAR_MAGIC_LEN   6
#define	TAR_VERSION_LEN   2
#define	TAR_NAME_SIZE   100
Typedefs
typedef struct tarHeader_s *	tarHeader
Functions
int	tarTrailerWrite (FSM_t fsm)
	Write cpio trailer to payload.
int	tarHeaderWrite (FSM_t fsm, struct stat *st)
	Write tar header to payload.
int	tarHeaderRead (FSM_t fsm, struct stat *st)
	Read tar header from payload.
Variables
int	_tar_debug

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Detailed Description

Structures used to handle tar payloads within rpm packages.

Definition in file tar.h.

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Define Documentation

#define TAR_BLOCK_SIZE   512

Definition at line 15 of file tar.h.

Referenced by fsmSetup(), tarHeaderRead(), tarHeaderReadName(), tarHeaderWriteBlock(), and tarHeaderWriteName().

#define TAR_MAGIC   "ustar"

Definition at line 12 of file tar.h.

Referenced by tarHeaderRead(), and tarHeaderWriteBlock().

#define TAR_MAGIC_LEN   6

Definition at line 16 of file tar.h.

#define TAR_NAME_SIZE   100

Definition at line 20 of file tar.h.

#define TAR_VERSION   " "

Definition at line 13 of file tar.h.

Referenced by tarHeaderWriteBlock().

#define TAR_VERSION_LEN   2

Definition at line 17 of file tar.h.

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Typedef Documentation

typedef struct tarHeader_s* tarHeader

Definition at line 9 of file tar.h.

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Function Documentation

int tarHeaderRead	(	FSM_t	fsm,
		struct stat *	st
	)

Read tar header from payload.

Return values:

	fsm	file path and stat info
	st

Returns:

0 on success

Definition at line 95 of file tar.c.

References _tar_debug, tarHeader_s::checksum, CPIOERR_BAD_HEADER, CPIOERR_BAD_MAGIC, CPIOERR_HDR_TRAILER, CPIOERR_READ_FAILED, tarHeader_s::devMajor, tarHeader_s::devMinor, tarHeader_s::filesize, FSM_DREAD, fsmNext(), tarHeader_s::gid, tarHeader_s::linkname, fsm_s::lpath, tarHeader_s::magic, major, makedev, minor, tarHeader_s::mode, tarHeader_s::mtime, tarHeader_s::name, nochksum, fsm_s::path, fsm_s::rdnb, strntoul(), TAR_BLOCK_SIZE, TAR_MAGIC, tarHeaderReadName(), tarHeader_s::typeflag, tarHeader_s::uid, fsm_s::wrbuf, fsm_s::wrlen, and xmalloc().

Referenced by fsmSetup().

int tarHeaderWrite	(	FSM_t	fsm,
		struct stat *	st
	)

Write tar header to payload.

Return values:

fsm

file path and stat info

Parameters:

st

Returns:

0 on success

Definition at line 349 of file tar.c.

References _tar_debug, tarHeader_s::devMajor, tarHeader_s::devMinor, tarHeader_s::filesize, FSM_PAD, fsmNext(), tarHeader_s::gid, gidToGname(), tarHeader_s::gname, tarHeader_s::linkname, fsm_s::lpath, major, minor, tarHeader_s::mode, tarHeader_s::mtime, tarHeader_s::name, fsm_s::path, fsm_s::rdbuf, S_ISLNK, S_ISSOCK, tarHeaderWriteBlock(), tarHeaderWriteName(), tarHeader_s::typeflag, tarHeader_s::uid, uidToUname(), and tarHeader_s::uname.

Referenced by fsmSetup(), and writeLinkedFile().

int tarTrailerWrite

(

FSM_t

fsm

)

Write cpio trailer to payload.

Return values:

fsm

file path and stat info

Returns:

0 on success

Definition at line 455 of file tar.c.

References _tar_debug, fsm_s::blksize, FSM_PAD, and fsmNext().

Referenced by fsmSetup().

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Variable Documentation

int _tar_debug

Definition at line 21 of file tar.c.