File Info Set Iterator API.

File Info Set Iterator API. More...

Files
file	rpmfi.h
	File info set iterator API.

Functions
rpmfi	rpmfiLink (rpmfi fi)
	Reference a file info set iterator instance. More...
rpm_count_t	rpmfiFC (rpmfi fi)
	Return file count from file info set iterator. More...
int	rpmfiFX (rpmfi fi)
	Return current file index from file info set iterator. More...
int	rpmfiSetFX (rpmfi fi, int fx)
	Set current file index in file info set iterator. More...
rpm_count_t	rpmfiDC (rpmfi fi)
	Return directory count from file info set iterator. More...
int	rpmfiDX (rpmfi fi)
	Return current directory index from file info set iterator. More...
int	rpmfiSetDX (rpmfi fi, int dx)
	Set current directory index in file info set iterator. More...
const char *	rpmfiBN (rpmfi fi)
	Return current base name from file info set iterator. More...
const char *	rpmfiDN (rpmfi fi)
	Return current directory name from file info set iterator. More...
const char *	rpmfiFN (rpmfi fi)
	Return current file name from file info set iterator. More...
int	rpmfiFindFN (rpmfi fi, const char *fn)
	Return file index of the given file name or -1 if file is not in the rpmfi. More...
const char *	rpmfiOBN (rpmfi fi)
	Return current original base name from file info set iterator. More...
const char *	rpmfiODN (rpmfi fi)
	Return current original directory name from file info set iterator. More...
const char *	rpmfiOFN (rpmfi fi)
	Return current original file name from file info set iterator. More...
int	rpmfiFindOFN (rpmfi fi, const char *fn)
	Return file index of the given original file name or -1 if file is not in the rpmfi. More...
rpmfileAttrs	rpmfiFFlags (rpmfi fi)
	Return current file flags from file info set iterator. More...
rpmVerifyAttrs	rpmfiVFlags (rpmfi fi)
	Return current file verify flags from file info set iterator. More...
rpm_mode_t	rpmfiFMode (rpmfi fi)
	Return current file mode from file info set iterator. More...
rpmfileState	rpmfiFState (rpmfi fi)
	Return current file state from file info set iterator. More...
int	rpmfiDigestAlgo (rpmfi fi)
	Return digest algorithm of a file info set iterator. More...
const unsigned char *	rpmfiFDigest (rpmfi fi, int *algo, size_t *diglen)
	Return current file (binary) digest of file info set iterator. More...
char *	rpmfiFDigestHex (rpmfi fi, int *algo)
	Return current file (hex) digest of file info set iterator. More...
const unsigned char *	rpmfiFSignature (rpmfi fi, size_t *siglen)
	Return current file (binary) signature of file info set iterator. More...
const char *	rpmfiFLink (rpmfi fi)
	Return current file linkto (i.e. More...
rpm_loff_t	rpmfiFSize (rpmfi fi)
	Return current file size from file info set iterator. More...
rpm_rdev_t	rpmfiFRdev (rpmfi fi)
	Return current file rdev from file info set iterator. More...
rpm_ino_t	rpmfiFInode (rpmfi fi)
	Return current file inode from file info set iterator. More...
rpm_color_t	rpmfiColor (rpmfi fi)
	Return union of all file color bits from file info set iterator. More...
rpm_color_t	rpmfiFColor (rpmfi fi)
	Return current file color bits from file info set iterator. More...
const char *	rpmfiFClass (rpmfi fi)
	Return current file class from file info set iterator. More...
uint32_t	rpmfiFDepends (rpmfi fi, const uint32_t **fddictp)
	Return current file depends dictionary from file info set iterator. More...
uint32_t	rpmfiFNlink (rpmfi fi)
	Return (calculated) current file nlink count from file info set iterator. More...
uint32_t	rpmfiFLinks (rpmfi fi, const int **files)
	Return (calculated) current file nlink count from file info set iterator. More...
rpm_time_t	rpmfiFMtime (rpmfi fi)
	Return current file modify time from file info set iterator. More...
const char *	rpmfiFUser (rpmfi fi)
	Return current file owner from file info set iterator. More...
const char *	rpmfiFGroup (rpmfi fi)
	Return current file group from file info set iterator. More...
const char *	rpmfiFCaps (rpmfi fi)
	Return textual representation of current file capabilities from file info set iterator. More...
const char *	rpmfiFLangs (rpmfi fi)
	Return current file language(s) from file info set iterator. More...
int	rpmfiStat (rpmfi fi, int flags, struct stat *sb)
	Map file stat(2) info. More...
int	rpmfiNext (rpmfi fi)
	Return next file iterator index. More...
rpmfi	rpmfiInit (rpmfi fi, int fx)
	Initialize file iterator index. More...
int	rpmfiNextD (rpmfi fi)
	Return next directory iterator index. More...
rpmfi	rpmfiInitD (rpmfi fi, int dx)
	Initialize directory iterator index. More...
rpmfi	rpmfiFree (rpmfi fi)
	Destroy a file info set iterator. More...
rpmfi	rpmfiNewPool (rpmstrPool pool, Header h, rpmTagVal tagN, rpmfiFlags flags)
	Create and load a file info set iterator. More...
rpmfi	rpmfiNew (const rpmts ts, Header h, rpmTagVal tagN, rpmfiFlags flags)
	Create and load a file info set iterator. More...
rpmFileTypes	rpmfiWhatis (rpm_mode_t mode)
	Return file type from mode_t. More...
int	rpmfiCompare (const rpmfi afi, const rpmfi bfi)
	Return file info comparison. More...
rpmVerifyAttrs	rpmfiVerify (rpmfi fi, rpmVerifyAttrs omitMask)
	Verify file attributes (including digest). More...
int	rpmfilesStat (rpmfiles fi, int ix, int flags, struct stat *sb)
	Map file stat(2) info. More...

Detailed Description

File Info Set Iterator API.

Function Documentation

rpmfiBN()

const char* rpmfiBN

(

rpmfi

fi

)

Return current base name from file info set iterator.

Parameters

fi	file info set iterator

Returns

current base name, NULL on invalid

rpmfiColor()

rpm_color_t rpmfiColor

(

rpmfi

fi

)

Return union of all file color bits from file info set iterator.

Parameters

fi	file info set iterator

Returns

current color

rpmfiCompare()

int rpmfiCompare	(	const rpmfi	afi,
		const rpmfi	bfi
	)

Return file info comparison.

Parameters

afi	1st file info
bfi	2nd file info

Returns

0 if identical

rpmfiDC()

rpm_count_t rpmfiDC

(

rpmfi

fi

)

Return directory count from file info set iterator.

Parameters

fi	file info set iterator

Returns

current directory count

rpmfiDigestAlgo()

int rpmfiDigestAlgo

(

rpmfi

fi

)

Return digest algorithm of a file info set iterator.

Parameters

fi	file info set iterator

Returns

digest algorithm of file info set iterator, 0 on invalid

rpmfiDN()

const char* rpmfiDN

(

rpmfi

fi

)

Return current directory name from file info set iterator.

Parameters

fi	file info set iterator

Returns

current directory, NULL on invalid

rpmfiDX()

int rpmfiDX

(

rpmfi

fi

)

Return current directory index from file info set iterator.

Parameters

fi	file info set iterator

Returns

current directory index

rpmfiFC()

rpm_count_t rpmfiFC

(

rpmfi

fi

)

Return file count from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file count

rpmfiFCaps()

const char* rpmfiFCaps

(

rpmfi

fi

)

Return textual representation of current file capabilities from file info set iterator.

See cap_from_text(3) for details.

Parameters

fi	file info set iterator

Returns

file capability description, "" for no capabilities and NULL on invalid

rpmfiFClass()

const char* rpmfiFClass

(

rpmfi

fi

)

Return current file class from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file class, 0 on invalid

rpmfiFColor()

rpm_color_t rpmfiFColor

(

rpmfi

fi

)

Return current file color bits from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file color

rpmfiFDepends()

uint32_t rpmfiFDepends	(	rpmfi	fi,
		const uint32_t **	fddictp
	)

Return current file depends dictionary from file info set iterator.

Parameters

fi	file info set iterator

Return values

*fddictp

file depends dictionary array (or NULL)

Returns

no. of file depends entries, 0 on invalid

rpmfiFDigest()

const unsigned char* rpmfiFDigest	(	rpmfi	fi,
		int *	algo,
		size_t *	diglen
	)

Return current file (binary) digest of file info set iterator.

Parameters

fi	file info set iterator

Return values

algo	digest hash algorithm used (pass NULL to ignore)
diglen	digest hash length (pass NULL to ignore)

Returns

current file digest, NULL on invalid

rpmfiFDigestHex()

char* rpmfiFDigestHex	(	rpmfi	fi,
		int *	algo
	)

Return current file (hex) digest of file info set iterator.

The file info set iterator stores file digests in binary format to conserve memory, this converts the binary data back to hex presentation used in headers.

Parameters

fi	file info set iterator

Return values

algo	digest hash algorithm used (pass NULL to ignore)

Returns

current file digest (malloc'ed), NULL on invalid

rpmfiFFlags()

rpmfileAttrs rpmfiFFlags

(

rpmfi

fi

)

Return current file flags from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file flags, 0 on invalid

rpmfiFGroup()

const char* rpmfiFGroup

(

rpmfi

fi

)

Return current file group from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file group, NULL on invalid

rpmfiFindFN()

int rpmfiFindFN	(	rpmfi	fi,
		const char *	fn
	)

Return file index of the given file name or -1 if file is not in the rpmfi.

The file name may have "." prefixed but is then interpreted as a global path without the prefixing "."

Parameters

fi	file info set iterator
fn	file name

Returns

file index or -1

rpmfiFindOFN()

int rpmfiFindOFN	(	rpmfi	fi,
		const char *	fn
	)

Return file index of the given original file name or -1 if file is not in the rpmfi.

The file name may have "." prefixed but is then interpreted as a global path without the prefixing "."

Parameters

fi	file info set iterator
fn	file name

Returns

file index or -1

rpmfiFInode()

rpm_ino_t rpmfiFInode

(

rpmfi

fi

)

Return current file inode from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file inode, 0 on invalid

rpmfiFLangs()

const char* rpmfiFLangs

(

rpmfi

fi

)

Return current file language(s) from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file language(s), NULL on invalid

rpmfiFLink()

const char* rpmfiFLink

(

rpmfi

fi

)

Return current file linkto (i.e.

symlink(2) target) from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file linkto, NULL on invalid

rpmfiFLinks()

uint32_t rpmfiFLinks	(	rpmfi	fi,
		const int **	files
	)

Return (calculated) current file nlink count from file info set iterator.

Parameters

fi	file info set iterator
files	returns array of file ids hardlinked including ix, NULL for nlink count == 1

Returns

current file nlink count, 0 on invalid

rpmfiFMode()

rpm_mode_t rpmfiFMode

(

rpmfi

fi

)

Return current file mode from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file mode, 0 on invalid

rpmfiFMtime()

rpm_time_t rpmfiFMtime

(

rpmfi

fi

)

Return current file modify time from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file modify time, 0 on invalid

rpmfiFN()

const char* rpmfiFN

(

rpmfi

fi

)

Return current file name from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file name

rpmfiFNlink()

uint32_t rpmfiFNlink

(

rpmfi

fi

)

Return (calculated) current file nlink count from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file nlink count, 0 on invalid

rpmfiFRdev()

rpm_rdev_t rpmfiFRdev

(

rpmfi

fi

)

Return current file rdev from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file rdev, 0 on invalid

rpmfiFree()

rpmfi rpmfiFree

(

rpmfi

fi

)

Destroy a file info set iterator.

Parameters

fi	file info set iterator

Returns

NULL always

rpmfiFSignature()

const unsigned char* rpmfiFSignature	(	rpmfi	fi,
		size_t *	siglen
	)

Return current file (binary) signature of file info set iterator.

Parameters

fi	file info set iterator

Return values

siglen

signature length (pass NULL to ignore)

Returns

current file signature, NULL on invalid

rpmfiFSize()

rpm_loff_t rpmfiFSize

(

rpmfi

fi

)

Return current file size from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file size, 0 on invalid

rpmfiFState()

rpmfileState rpmfiFState

(

rpmfi

fi

)

Return current file state from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file state, 0 on invalid

rpmfiFUser()

const char* rpmfiFUser

(

rpmfi

fi

)

Return current file owner from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file owner, NULL on invalid

rpmfiFX()

int rpmfiFX

(

rpmfi

fi

)

Return current file index from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file index

rpmfiInit()

rpmfi rpmfiInit	(	rpmfi	fi,
		int	fx
	)

Initialize file iterator index.

Parameters

fi	file info set iterator
fx	file iterator index

Returns

file info set iterator

rpmfiInitD()

rpmfi rpmfiInitD	(	rpmfi	fi,
		int	dx
	)

Initialize directory iterator index.

Parameters

fi	file info set iterator
dx	directory iterator index

Returns

file info set iterator, NULL if dx is out of range

rpmfilesStat()

int rpmfilesStat	(	rpmfiles	fi,
		int	ix,
		int	flags,
		struct stat *	sb
	)

Map file stat(2) info.

Parameters

fi	file info set
ix	file index
flags	flags

Return values

sb	mapped stat(2) data

Returns

0 on success

rpmfiLink()

rpmfi rpmfiLink

(

rpmfi

fi

)

Reference a file info set iterator instance.

Parameters

fi	file info set iterator

Returns

new file info set iterator reference

rpmfiNew()

rpmfi rpmfiNew	(	const rpmts	ts,
		Header	h,
		rpmTagVal	tagN,
		rpmfiFlags	flags
	)

Create and load a file info set iterator.

Parameters

ts	unused
h	header
tagN	unused
flags	Flags to control what information is loaded.

Returns

new file info set iterator

rpmfiNewPool()

rpmfi rpmfiNewPool	(	rpmstrPool	pool,
		Header	h,
		rpmTagVal	tagN,
		rpmfiFlags	flags
	)

Create and load a file info set iterator.

Parameters

pool	shared string pool (or NULL for private pool)
h	header
tagN	unused
flags	Flags to control what information is loaded.

Returns

new file info set iterator

rpmfiNext()

int rpmfiNext

(

rpmfi

fi

)

Return next file iterator index.

Parameters

fi	file info set iterator

Returns

file iterator index, -1 on termination

rpmfiNextD()

int rpmfiNextD

(

rpmfi

fi

)

Return next directory iterator index.

Parameters

fi	file info set iterator

Returns

directory iterator index, -1 on termination

rpmfiOBN()

const char* rpmfiOBN

(

rpmfi

fi

)

Return current original base name from file info set iterator.

Parameters

fi	file info set iterator

Returns

current base name, NULL on invalid

rpmfiODN()

const char* rpmfiODN

(

rpmfi

fi

)

Return current original directory name from file info set iterator.

Parameters

fi	file info set iterator

Returns

current directory, NULL on invalid

rpmfiOFN()

const char* rpmfiOFN

(

rpmfi

fi

)

Return current original file name from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file name

rpmfiSetDX()

int rpmfiSetDX	(	rpmfi	fi,
		int	dx
	)

Set current directory index in file info set iterator.

Parameters

fi	file info set iterator
dx	new directory index

Returns

current directory index

rpmfiSetFX()

int rpmfiSetFX	(	rpmfi	fi,
		int	fx
	)

Set current file index in file info set iterator.

Parameters

fi	file info set iterator
fx	new file index

Returns

current file index

rpmfiStat()

int rpmfiStat	(	rpmfi	fi,
		int	flags,
		struct stat *	sb
	)

Map file stat(2) info.

Parameters

fi	file info iterator
flags	flags

Return values

sb	mapped stat(2) data

rpmfiVerify()

rpmVerifyAttrs rpmfiVerify	(	rpmfi	fi,
		rpmVerifyAttrs	omitMask
	)

Verify file attributes (including digest).

Parameters

fi	file info iterator
omitMask	bit(s) to disable verify checks

Returns

bit(s) to indicate failure (ie 0 for passed verify)

rpmfiVFlags()

rpmVerifyAttrs rpmfiVFlags

(

rpmfi

fi

)

Return current file verify flags from file info set iterator.

Parameters

fi	file info set iterator

Returns

current file verify flags, 0 on invalid

rpmfiWhatis()

rpmFileTypes rpmfiWhatis

(

rpm_mode_t

mode

)

Return file type from mode_t.

Parameters

mode	file mode bits (from header)

Returns

file type