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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 tarHeader_starHeader

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


Detailed Description

Structures used to handle tar payloads within rpm packages.

Definition in file tar.h.


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.


Typedef Documentation

typedef struct tarHeader_s* tarHeader
 

Definition at line 9 of file tar.h.


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, FSM_PAD, fsmNext(), gidToGname(), fsm_s::lpath, major, minor, tarHeader_s::name, fsm_s::path, fsm_s::rdbuf, S_ISLNK, S_ISSOCK, tarHeaderWriteBlock(), tarHeaderWriteName(), and uidToUname().

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().


Variable Documentation

int _tar_debug
 

Definition at line 21 of file tar.c.


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