#include "system.h"
#include <rpmiotypes.h>
#include <rpmio.h>
#include <rpmmacro.h>
#include <rpmtag.h>
#include <rpmdb.h>
#include "fprint.h"
#include "debug.h"
#include "rpmfi.h"
#include "rpmte.h"

Include dependency graph for fprint.c:

Defines
#define	_FPRINT_INTERNAL
#define	_RPMFI_INTERNAL
#define	_RPMTE_INTERNAL
Functions
fingerPrintCache	fpCacheCreate (int sizeHint)
	Create finger print cache.
fingerPrintCache	fpCacheFree (fingerPrintCache cache)
	Destroy finger print cache.
static struct fprintCacheEntry_s *	cacheContainsDirectory (fingerPrintCache cache, const char *dirName)
	Find directory name entry in cache.
static fingerPrint	doLookup (fingerPrintCache cache, const char dirName, const char baseName, int scareMem)
	Return finger print of a file path.
fingerPrint	fpLookup (fingerPrintCache cache, const char dirName, const char baseName, int scareMem)
	Return finger print of a file path.
rpmuint32_t	fpHashFunction (rpmuint32_t h, const void *data, size_t size)
int	fpEqual (const void key1, const void key2)
	Compare two finger print entries.
void	fpLookupList (fingerPrintCache cache, const char dirNames, const char baseNames, const rpmuint32_t dirIndexes, rpmuint32_t fileCount, fingerPrint fpList)
	Return finger prints of an array of file paths.
void	fpLookupSubdir (hashTable symlinks, hashTable fphash, fingerPrintCache fpc, void *_p, int filenr)
	Check file for to be installed symlinks in their path, correct their fingerprint and add it to newht.

Detailed Description

Definition in file fprint.c.

Define Documentation

#define _FPRINT_INTERNAL

Definition at line 14 of file fprint.c.

#define _RPMFI_INTERNAL

Definition at line 294 of file fprint.c.

#define _RPMTE_INTERNAL

Definition at line 296 of file fprint.c.

Function Documentation

static struct fprintCacheEntry_s* cacheContainsDirectory	(	fingerPrintCache	cache,
		const char *	dirName
	)		`[static, read]`

Find directory name entry in cache.

Parameters:

cache	pointer to fingerprint cache
dirName	string to locate in cache

Returns:: pointer to directory name entry (or NULL if not found).

Definition at line 44 of file fprint.c.

References fprintCache_s::ht, and htGetEntry().

Referenced by doLookup().

static fingerPrint doLookup	(	fingerPrintCache	cache,
		const char *	dirName,
		const char *	baseName,
		int	scareMem
	)		`[static]`

Return finger print of a file path.

Parameters:

cache	pointer to fingerprint cache
dirName	leading directory name of path
baseName	file name of path
scareMem

Returns:: pointer to the finger print associated with a file path.

Definition at line 64 of file fprint.c.

References alloca(), fingerPrint_s::baseName, cacheContainsDirectory(), fprintCacheEntry_s::dev, fprintCacheEntry_s::dirName, dirName, fingerPrint_s::entry, fprintCache_s::ht, htAddEntry(), fprintCacheEntry_s::ino, PATH_MAX, Realpath(), rpmCleanPath(), stpncpy(), fingerPrint_s::subDir, xmalloc(), and xstrdup().

Referenced by fpLookup(), and fpLookupList().

fingerPrintCache fpCacheCreate ( int sizeHint )

Create finger print cache.

Parameters:

sizeHint number of elements expected

Returns:: pointer to initialized fingerprint cache

Definition at line 21 of file fprint.c.

References fprintCache_s::ht, htCreate(), and xmalloc().

Referenced by rpmtsPrepare().

fingerPrintCache fpCacheFree ( fingerPrintCache cache )

Destroy finger print cache.

Parameters:

cache pointer to fingerprint cache

Returns:: NULL always

Definition at line 31 of file fprint.c.

References fprintCache_s::ht, and htFree().

Referenced by rpmtsPrepare().

int fpEqual	(	const void *	key1,
		const void *	key2
	)

Compare two finger print entries.

This routine is exactly equivalent to the FP_EQUAL macro.

Parameters:

key1	finger print 1
key2	finger print 2

Returns:: result of comparing key1 and key2

Definition at line 212 of file fprint.c.

References FP_EQUAL.

Referenced by rpmtsAddFingerprints(), and rpmtsPrepare().

rpmuint32_t fpHashFunction	(	rpmuint32_t	h,
		const void *	data,
		size_t	size
	)

Definition at line 196 of file fprint.c.

References fingerPrint_s::baseName, fprintCacheEntry_s::dev, fingerPrint_s::entry, and fprintCacheEntry_s::ino.

Referenced by rpmtsAddFingerprints(), and rpmtsPrepare().

fingerPrint fpLookup	(	fingerPrintCache	cache,
		const char *	dirName,
		const char *	baseName,
		int	scareMem
	)

Return finger print of a file path.

Parameters:

cache	pointer to fingerprint cache
dirName	leading directory name of file path
baseName	base name of file path
scareMem

Returns:: pointer to the finger print associated with a file path.

Definition at line 190 of file fprint.c.

References doLookup().

Referenced by fpLookupSubdir(), and rpmtsCheckInstalledFiles().

void fpLookupList	(	fingerPrintCache	cache,
		const char **	dirNames,
		const char **	baseNames,
		const rpmuint32_t *	dirIndexes,
		rpmuint32_t	fileCount,
		fingerPrint *	fpList
	)

Return finger prints of an array of file paths.

Warning:: : scareMem is assumed!

Parameters:

cache	pointer to fingerprint cache
dirNames	directory names
baseNames	file base names
dirIndexes	index into dirNames for each baseNames
fileCount	number of file entries

Return values:

*fpList array of finger prints

Definition at line 230 of file fprint.c.

References fingerPrint_s::baseName, doLookup(), fingerPrint_s::entry, and fingerPrint_s::subDir.

Referenced by rpmfiFpLookup().

void fpLookupSubdir	(	hashTable	symlinks,
		hashTable	fphash,
		fingerPrintCache	fpc,
		void *	_p,
		int	filenr
	)

Check file for to be installed symlinks in their path, correct their fingerprint and add it to newht.

Parameters:

ht	hash table containing all files fingerprints
newht	hash table to add the corrected fingerprints
fpc	fingerprint cache
_p	transaction element
filenr	the number of the file we are dealing with

Definition at line 299 of file fprint.c.

References _free(), fingerPrint_s::baseName, fpLookup(), htAddEntry(), htGetEntry(), recs, rpmGetPath(), xmalloc(), and xstrdup().

Referenced by rpmtsAddFingerprints().

Defines

Functions

Detailed Description

Define Documentation

Function Documentation