Transaction Set API.


Files
file	rpmte.h
	Structures used for an "rpmte" transaction element.
file	rpmts.h
	Structures and prototypes used for an "rpmts" transaction set.
Typedefs
typedef enum rpmtransFlags_e	rpmtransFlags
	Bit(s) to control rpmtsRun() operation.
typedef enum rpmVSFlags_e	rpmVSFlags
	Bit(s) to control digest and signature verification.
typedef enum rpmtsOpX_e	rpmtsOpX
	Indices for timestamps.
Enumerations
enum	rpmtransFlags_e { RPMTRANS_FLAG_NONE = 0, RPMTRANS_FLAG_TEST = (1 << 0), RPMTRANS_FLAG_BUILD_PROBS = (1 << 1), RPMTRANS_FLAG_NOSCRIPTS = (1 << 2), RPMTRANS_FLAG_JUSTDB = (1 << 3), RPMTRANS_FLAG_NOTRIGGERS = (1 << 4), RPMTRANS_FLAG_NODOCS = (1 << 5), RPMTRANS_FLAG_ALLFILES = (1 << 6), RPMTRANS_FLAG_KEEPOBSOLETE = (1 << 7), RPMTRANS_FLAG_NOCONTEXTS = (1 << 8), RPMTRANS_FLAG_DIRSTASH = (1 << 9), RPMTRANS_FLAG_REPACKAGE = (1 << 10), RPMTRANS_FLAG_PKGCOMMIT = (1 << 11), RPMTRANS_FLAG_PKGUNDO = (1 << 12), RPMTRANS_FLAG_COMMIT = (1 << 13), RPMTRANS_FLAG_UNDO = (1 << 14), RPMTRANS_FLAG_REVERSE = (1 << 15), RPMTRANS_FLAG_NOTRIGGERPREIN = (1 << 16), RPMTRANS_FLAG_NOPRE = (1 << 17), RPMTRANS_FLAG_NOPOST = (1 << 18), RPMTRANS_FLAG_NOTRIGGERIN = (1 << 19), RPMTRANS_FLAG_NOTRIGGERUN = (1 << 20), RPMTRANS_FLAG_NOPREUN = (1 << 21), RPMTRANS_FLAG_NOPOSTUN = (1 << 22), RPMTRANS_FLAG_NOTRIGGERPOSTUN = (1 << 23), RPMTRANS_FLAG_NOPAYLOAD = (1 << 24), RPMTRANS_FLAG_APPLYONLY = (1 << 25), RPMTRANS_FLAG_NOMD5 = (1 << 27), RPMTRANS_FLAG_NOFILEDIGEST = (1 << 27), RPMTRANS_FLAG_NOSUGGEST = (1 << 28), RPMTRANS_FLAG_ADDINDEPS = (1 << 29), RPMTRANS_FLAG_NOCONFIGS = (1 << 30), RPMTRANS_FLAG_DEPLOOPS = (1 << 31) }
	Bit(s) to control rpmtsRun() operation. More...
enum	rpmVSFlags_e { RPMVSF_DEFAULT = 0, RPMVSF_NOHDRCHK = (1 << 0), RPMVSF_NEEDPAYLOAD = (1 << 1), RPMVSF_NOSHA1HEADER = (1 << 8), RPMVSF_NOMD5HEADER = (1 << 9), RPMVSF_NODSAHEADER = (1 << 10), RPMVSF_NORSAHEADER = (1 << 11), RPMVSF_NOSHA1 = (1 << 16), RPMVSF_NOMD5 = (1 << 17), RPMVSF_NODSA = (1 << 18), RPMVSF_NORSA = (1 << 19) }
	Bit(s) to control digest and signature verification. More...
enum	rpmtsOpX_e { RPMTS_OP_TOTAL = 0, RPMTS_OP_CHECK = 1, RPMTS_OP_ORDER = 2, RPMTS_OP_FINGERPRINT = 3, RPMTS_OP_INSTALL = 5, RPMTS_OP_ERASE = 6, RPMTS_OP_SCRIPTLETS = 7, RPMTS_OP_COMPRESS = 8, RPMTS_OP_UNCOMPRESS = 9, RPMTS_OP_DIGEST = 10, RPMTS_OP_SIGNATURE = 11, RPMTS_OP_DBADD = 12, RPMTS_OP_DBREMOVE = 13, RPMTS_OP_DBGET = 14, RPMTS_OP_DBPUT = 15, RPMTS_OP_DBDEL = 16, RPMTS_OP_MAX = 17 }
	Indices for timestamps. More...
Functions
int	rpmtsCheck (rpmts ts)
	Perform dependency resolution on the transaction set.
int	rpmtsOrder (rpmts ts)
	Determine package order in a transaction set according to dependencies.
int	rpmtsRun (rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet)
	Process all package elements in a transaction set.
rpmts	rpmtsUnlink (rpmts ts, const char *msg)
	Unreference a transaction instance.
rpmts	rpmtsLink (rpmts ts, const char *msg)
	Reference a transaction set instance.
int	rpmtsCloseDB (rpmts ts)
	Close the database used by the transaction.
int	rpmtsOpenDB (rpmts ts, int dbmode)
	Open the database used by the transaction.
int	rpmtsInitDB (rpmts ts, int dbmode)
	Initialize the database used by the transaction.
int	rpmtsGetDBMode (rpmts ts)
	Return the transaction database mode.
int	rpmtsSetDBMode (rpmts ts, int dbmode)
	Set the transaction database mode.
int	rpmtsRebuildDB (rpmts ts)
	Rebuild the database used by the transaction.
int	rpmtsVerifyDB (rpmts ts)
	Verify the database used by the transaction.
rpmdbMatchIterator	rpmtsInitIterator (const rpmts ts, rpmTag rpmtag, const void *keyp, size_t keylen)
	Return transaction database iterator.
rpmRC	rpmtsFindPubkey (rpmts ts, pgpDig dig) RPM_GNUC_DEPRECATED
	Retrieve pubkey from rpm database.
rpmRC	rpmtsImportPubkey (rpmts ts, const unsigned char *pkt, size_t pktlen)
	Import public key packet(s).
rpmKeyring	rpmtsGetKeyring (rpmts ts, int autoload)
	Retrieve handle for keyring used for this transaction set.
int	rpmtsSetKeyring (rpmts ts, rpmKeyring keyring)
	Set keyring to use for this transaction set.
int	rpmtsSetSolveCallback (rpmts ts, int(solve)(rpmts ts, rpmds ds, const void data), const void *solveData)
	Set dependency solver callback.
rpmps	rpmtsProblems (rpmts ts)
	Return current transaction set problems.
void	rpmtsCleanProblems (rpmts ts)
	Clean current transaction problem set.
void	rpmtsClean (rpmts ts)
	Free memory needed only for dependency checks and ordering.
void	rpmtsEmpty (rpmts ts)
	Re-create an empty transaction set.
rpmts	rpmtsFree (rpmts ts)
	Destroy transaction set, closing the database as well.
rpmVSFlags	rpmtsVSFlags (rpmts ts)
	Get verify signatures flag(s).
rpmVSFlags	rpmtsSetVSFlags (rpmts ts, rpmVSFlags vsflags)
	Set verify signatures flag(s).
int	rpmtsUnorderedSuccessors (rpmts ts, int first)
	Set index of 1st element of successors.
const char *	rpmtsRootDir (rpmts ts)
	Get transaction rootDir, i.e.
int	rpmtsSetRootDir (rpmts ts, const char *rootDir)
	Set transaction rootDir, i.e.
const char *	rpmtsCurrDir (rpmts ts)
	Get transaction currDir, i.e.
void	rpmtsSetCurrDir (rpmts ts, const char *currDir)
	Set transaction currDir, i.e.
FD_t	rpmtsScriptFd (rpmts ts)
	Get transaction script file handle, i.e.
void	rpmtsSetScriptFd (rpmts ts, FD_t scriptFd)
	Set transaction script file handle, i.e.
int	rpmtsSELinuxEnabled (rpmts ts)
	Get selinuxEnabled flag, i.e.
int	rpmtsChrootDone (rpmts ts)
	Get chrootDone flag, i.e.
int	rpmtsSetChrootDone (rpmts ts, int chrootDone)
	Set chrootDone flag, i.e.
rpm_tid_t	rpmtsGetTid (rpmts ts)
	Get transaction id, i.e.
rpm_tid_t	rpmtsSetTid (rpmts ts, rpm_tid_t tid)
	Set transaction id, i.e.
rpmdb	rpmtsGetRdb (rpmts ts)
	Get transaction set database handle.
int	rpmtsInitDSI (const rpmts ts)
	Initialize disk space info for each and every mounted file systems.
void	rpmtsUpdateDSI (const rpmts ts, dev_t dev, rpm_loff_t fileSize, rpm_loff_t prevSize, rpm_loff_t fixupSize, rpmFileAction action)
	Update disk space info for a file.
void	rpmtsCheckDSIProblems (const rpmts ts, const rpmte te)
	Check a transaction element for disk space problems.
void *	rpmtsNotify (rpmts ts, rpmte te, rpmCallbackType what, rpm_loff_t amount, rpm_loff_t total)
	Perform transaction progress notify callback.
int	rpmtsNElements (rpmts ts)
	Return number of (ordered) transaction set elements.
rpmte	rpmtsElement (rpmts ts, int ix)
	Return (ordered) transaction set element.
rpmprobFilterFlags	rpmtsFilterFlags (rpmts ts)
	Get problem ignore bit mask, i.e.
rpmtransFlags	rpmtsFlags (rpmts ts)
	Get transaction flags, i.e.
rpmtransFlags	rpmtsSetFlags (rpmts ts, rpmtransFlags transFlags)
	Set transaction flags, i.e.
rpmSpec	rpmtsSpec (rpmts ts)
	Get spec control structure from transaction set.
rpmSpec	rpmtsSetSpec (rpmts ts, rpmSpec spec)
	Set a spec control structure in transaction set.
rpm_color_t	rpmtsColor (rpmts ts)
	Retrieve color bits of transaction set.
rpm_color_t	rpmtsPrefColor (rpmts ts)
	Retrieve prefered file color.
rpm_color_t	rpmtsSetColor (rpmts ts, rpm_color_t color)
	Set color bits of transaction set.
rpmop	rpmtsOp (rpmts ts, rpmtsOpX opx)
	Retrieve operation timestamp from a transaction set.
int	rpmtsSetNotifyCallback (rpmts ts, rpmCallbackFunction notify, rpmCallbackData notifyData)
	Set transaction notify callback function and argument.
rpmts	rpmtsCreate (void)
	Create an empty transaction set.
int	rpmtsAddInstallElement (rpmts ts, Header h, const fnpyKey key, int upgrade, rpmRelocation *relocs)
	Add package to be installed to transaction set.
int	rpmtsAddEraseElement (rpmts ts, Header h, int dboffset)
	Add package to be erased to transaction set.
int	rpmtsGetKeys (rpmts ts, fnpyKey *ep, int nep)
	Retrieve keys from ordered transaction set.

Typedef Documentation

typedef enum rpmtransFlags_e rpmtransFlags

Bit(s) to control rpmtsRun() operation.

typedef enum rpmtsOpX_e rpmtsOpX

Indices for timestamps.

typedef enum rpmVSFlags_e rpmVSFlags

Bit(s) to control digest and signature verification.

Enumeration Type Documentation

enum rpmtransFlags_e

Bit(s) to control rpmtsRun() operation.

Enumerator:

RPMTRANS_FLAG_NONE
RPMTRANS_FLAG_TEST	from --test
RPMTRANS_FLAG_BUILD_PROBS	don't process payload
RPMTRANS_FLAG_NOSCRIPTS	from --noscripts
RPMTRANS_FLAG_JUSTDB	from --justdb
RPMTRANS_FLAG_NOTRIGGERS	from --notriggers
RPMTRANS_FLAG_NODOCS	from --excludedocs
RPMTRANS_FLAG_ALLFILES	from --allfiles
RPMTRANS_FLAG_KEEPOBSOLETE	Todo: Document.
RPMTRANS_FLAG_NOCONTEXTS	from --nocontexts
RPMTRANS_FLAG_DIRSTASH	obsolete, unused
RPMTRANS_FLAG_REPACKAGE	obsolete, unused
RPMTRANS_FLAG_PKGCOMMIT
RPMTRANS_FLAG_PKGUNDO
RPMTRANS_FLAG_COMMIT
RPMTRANS_FLAG_UNDO
RPMTRANS_FLAG_REVERSE
RPMTRANS_FLAG_NOTRIGGERPREIN	from --notriggerprein
RPMTRANS_FLAG_NOPRE	from --nopre
RPMTRANS_FLAG_NOPOST	from --nopost
RPMTRANS_FLAG_NOTRIGGERIN	from --notriggerin
RPMTRANS_FLAG_NOTRIGGERUN	from --notriggerun
RPMTRANS_FLAG_NOPREUN	from --nopreun
RPMTRANS_FLAG_NOPOSTUN	from --nopostun
RPMTRANS_FLAG_NOTRIGGERPOSTUN	from --notriggerpostun
RPMTRANS_FLAG_NOPAYLOAD
RPMTRANS_FLAG_APPLYONLY
RPMTRANS_FLAG_NOMD5	from --nomd5
RPMTRANS_FLAG_NOFILEDIGEST	from --nofiledigest (alias to --nomd5)
RPMTRANS_FLAG_NOSUGGEST	from --nosuggest
RPMTRANS_FLAG_ADDINDEPS	from --aid
RPMTRANS_FLAG_NOCONFIGS	from --noconfigs
RPMTRANS_FLAG_DEPLOOPS	from --deploops

Definition at line 28 of file rpmts.h.

enum rpmtsOpX_e

Indices for timestamps.

Enumerator:

RPMTS_OP_TOTAL
RPMTS_OP_CHECK
RPMTS_OP_ORDER
RPMTS_OP_FINGERPRINT
RPMTS_OP_INSTALL
RPMTS_OP_ERASE
RPMTS_OP_SCRIPTLETS
RPMTS_OP_COMPRESS
RPMTS_OP_UNCOMPRESS
RPMTS_OP_DIGEST
RPMTS_OP_SIGNATURE
RPMTS_OP_DBADD
RPMTS_OP_DBREMOVE
RPMTS_OP_DBGET
RPMTS_OP_DBPUT
RPMTS_OP_DBDEL
RPMTS_OP_MAX

Definition at line 128 of file rpmts.h.

enum rpmVSFlags_e

Bit(s) to control digest and signature verification.

Enumerator:

RPMVSF_DEFAULT
RPMVSF_NOHDRCHK
RPMVSF_NEEDPAYLOAD
RPMVSF_NOSHA1HEADER
RPMVSF_NOMD5HEADER
RPMVSF_NODSAHEADER
RPMVSF_NORSAHEADER
RPMVSF_NOSHA1
RPMVSF_NOMD5
RPMVSF_NODSA
RPMVSF_NORSA

Definition at line 84 of file rpmts.h.

Function Documentation

int rpmtsAddEraseElement	(	rpmts	ts,
		Header	h,
		int	dboffset
	)

Add package to be erased to transaction set.

Parameters:

	ts	transaction set
	h	header
	dboffset	ununsed

Returns:: 0 on success

int rpmtsAddInstallElement	(	rpmts	ts,
		Header	h,
		const fnpyKey	key,
		int	upgrade,
		rpmRelocation *	relocs
	)

Add package to be installed to transaction set.

The transaction set is checked for duplicate package names. If found, the package with the "newest" EVR will be replaced.

Parameters:

	ts	transaction set
	h	header
	key	package retrieval key (e.g. file name)
	upgrade	is package being upgraded?
	relocs	package file relocations

Returns:: 0 on success, 1 on I/O error, 2 needs capabilities

Referenced by checkSpec().

int rpmtsCheck ( rpmts ts )

Perform dependency resolution on the transaction set.

Any problems found by rpmtsCheck() can be examined by retrieving the problem set with rpmtsProblems(), success here only means that the resolution was successfully attempted for all packages in the set.

Parameters:

ts

transaction set

Returns:: 0 on success

Referenced by checkSpec().

void rpmtsCheckDSIProblems	(	const rpmts	ts,
		const rpmte	te
	)

Check a transaction element for disk space problems.

Parameters:

	ts	transaction set
	te	current transaction element

int rpmtsChrootDone ( rpmts ts )

Get chrootDone flag, i.e.

has chroot(2) been performed?

Parameters:

ts

transaction set

Returns:: chrootDone flag

void rpmtsClean ( rpmts ts )

Free memory needed only for dependency checks and ordering.

Parameters:

ts

transaction set

Referenced by checkSpec().

void rpmtsCleanProblems ( rpmts ts )

Clean current transaction problem set.

Parameters:

ts

transaction set

int rpmtsCloseDB ( rpmts ts )

Close the database used by the transaction.

Parameters:

ts

transaction set

Returns:: 0 on success

rpm_color_t rpmtsColor ( rpmts ts )

Retrieve color bits of transaction set.

Parameters:

ts

transaction set

Returns:: color bits

rpmts rpmtsCreate ( void )

Create an empty transaction set.

Returns:: new transaction set

Referenced by main().

const char* rpmtsCurrDir ( rpmts ts )

Get transaction currDir, i.e.

current directory before chroot(2).

Parameters:

ts

transaction set

Returns:: transaction currDir

rpmte rpmtsElement	(	rpmts	ts,
		int	ix
	)

Return (ordered) transaction set element.

Parameters:

	ts	transaction set
	ix	transaction element index

Returns:: transaction element (or NULL)

void rpmtsEmpty ( rpmts ts )

Re-create an empty transaction set.

Parameters:

ts

transaction set

rpmprobFilterFlags rpmtsFilterFlags ( rpmts ts )

Get problem ignore bit mask, i.e.

bits to filter encountered problems.

Parameters:

ts

transaction set

Returns:: ignore bit mask

rpmRC rpmtsFindPubkey	(	rpmts	ts,
		pgpDig	dig
	)

Retrieve pubkey from rpm database.

Parameters:

	ts	rpm transaction
	dig	OpenPGP packet container

Returns:: RPMRC_OK on success, RPMRC_NOKEY if not found

rpmtransFlags rpmtsFlags ( rpmts ts )

Get transaction flags, i.e.

bits that control rpmtsRun().

Parameters:

ts

transaction set

Returns:: transaction flags

rpmts rpmtsFree ( rpmts ts )

Destroy transaction set, closing the database as well.

Parameters:

ts

transaction set

Returns:: NULL always

Referenced by main().

int rpmtsGetDBMode ( rpmts ts )

Return the transaction database mode.

Parameters:

ts

transaction set

Returns:: O_RDONLY, O_RDWR or -1 (lazy opens disabled)

rpmKeyring rpmtsGetKeyring	(	rpmts	ts,
		int	autoload
	)

Retrieve handle for keyring used for this transaction set.

Parameters:

	ts	transaction set
	autoload	load default keyring if keyring is not set

Returns:: keyring handle (or NULL)

int rpmtsGetKeys	(	rpmts	ts,
		fnpyKey **	ep,
		int *	nep
	)

Retrieve keys from ordered transaction set.

Todo:: Removed packages have no keys, returned as interleaved NULL pointers.

Parameters:

ts

transaction set

Return values:

	ep	address of returned element array pointer (or NULL)
	nep	address of no. of returned elements (or NULL)

Returns:: 0 always

rpmdb rpmtsGetRdb ( rpmts ts )

Get transaction set database handle.

Parameters:

ts

transaction set

Returns:: transaction database handle

rpm_tid_t rpmtsGetTid ( rpmts ts )

Get transaction id, i.e.

transaction time stamp.

Parameters:

ts

transaction set

Returns:: transaction id

rpmRC rpmtsImportPubkey	(	rpmts	ts,
		const unsigned char *	pkt,
		size_t	pktlen
	)

Import public key packet(s).

Todo:: Implicit --update policy for gpg-pubkey headers.

Parameters:

	ts	transaction set
	pkt	pgp pubkey packet(s)
	pktlen	pgp pubkey length

Returns:: RPMRC_OK/RPMRC_FAIL

int rpmtsInitDB	(	rpmts	ts,
		int	dbmode
	)

Initialize the database used by the transaction.

Deprecated:: An explicit rpmdbInit() is almost never needed.

Parameters:

	ts	transaction set
	dbmode	O_RDONLY or O_RDWR

Returns:: 0 on success

Referenced by main().

int rpmtsInitDSI ( const rpmts ts )

Initialize disk space info for each and every mounted file systems.

Parameters:

ts

transaction set

Returns:: 0 on success

rpmdbMatchIterator rpmtsInitIterator	(	const rpmts	ts,
		rpmTag	rpmtag,
		const void *	keyp,
		size_t	keylen
	)

Return transaction database iterator.

Parameters:

	ts	transaction set
	rpmtag	rpm tag
	keyp	key data (NULL for sequential access)
	keylen	key data length (0 will use strlen(keyp))

Returns:: NULL on failure

rpmts rpmtsLink	(	rpmts	ts,
		const char *	msg
	)

Reference a transaction set instance.

Parameters:

	ts	transaction set
	msg

Returns:: new transaction set reference

int rpmtsNElements ( rpmts ts )

Return number of (ordered) transaction set elements.

Parameters:

ts

transaction set

Returns:: no. of transaction set elements

void* rpmtsNotify	(	rpmts	ts,
		rpmte	te,
		rpmCallbackType	what,
		rpm_loff_t	amount,
		rpm_loff_t	total
	)

Perform transaction progress notify callback.

Parameters:

	ts	transaction set
	te	current transaction element
	what	type of call back
	amount	current value
	total	final value

Returns:: callback dependent pointer

rpmop rpmtsOp	(	rpmts	ts,
		rpmtsOpX	opx
	)

Retrieve operation timestamp from a transaction set.

Parameters:

	ts	transaction set
	opx	operation timestamp index

Returns:: pointer to operation timestamp.

int rpmtsOpenDB	(	rpmts	ts,
		int	dbmode
	)

Open the database used by the transaction.

Parameters:

	ts	transaction set
	dbmode	O_RDONLY or O_RDWR

Returns:: 0 on success

int rpmtsOrder ( rpmts ts )

Determine package order in a transaction set according to dependencies.

Order packages, returning error if circular dependencies cannot be eliminated by removing Requires's from the loop(s). Only dependencies from added or removed packages are used to determine ordering using a topological sort (Knuth vol. 1, p. 262). Use rpmtsCheck() to verify that all dependencies can be resolved.

The final order ends up as installed packages followed by removed packages, with packages removed for upgrades immediately following the new package to be installed.

Parameters:

ts

transaction set

Returns:: no. of (added) packages that could not be ordered

rpm_color_t rpmtsPrefColor ( rpmts ts )

Retrieve prefered file color.

Parameters:

ts

transaction set

Returns:: color bits

rpmps rpmtsProblems ( rpmts ts )

Return current transaction set problems.

Parameters:

ts

transaction set

Returns:: current problem set (or NULL)

Referenced by checkSpec().

int rpmtsRebuildDB ( rpmts ts )

Rebuild the database used by the transaction.

Parameters:

ts

transaction set

Returns:: 0 on success

Referenced by main().

const char* rpmtsRootDir ( rpmts ts )

Get transaction rootDir, i.e.

path to chroot(2).

Parameters:

ts

transaction set

Returns:: transaction rootDir

Referenced by buildForTarget().

int rpmtsRun	(	rpmts	ts,
		rpmps	okProbs,
		rpmprobFilterFlags	ignoreSet
	)

Process all package elements in a transaction set.

Before calling rpmtsRun be sure to have:

setup the rpm root dir via rpmtsSetRoot().
setup the rpm notify callback via rpmtsSetNotifyCallback().
setup the rpm transaction flags via rpmtsSetFlags().

Additionally, though not required you may want to:

setup the rpm verify signature flags via rpmtsSetVSFlags().

Parameters:

	ts	transaction set
	okProbs	previously known problems (or NULL)
	ignoreSet	bits to filter problem types

Returns:: 0 on success, -1 on error, >0 with newProbs set

FD_t rpmtsScriptFd ( rpmts ts )

Get transaction script file handle, i.e.

stdout/stderr on scriptlet execution

Parameters:

ts

transaction set

Returns:: transaction script file handle

int rpmtsSELinuxEnabled ( rpmts ts )

Get selinuxEnabled flag, i.e.

is SE linux enabled?

Parameters:

ts

transaction set

Returns:: selinuxEnabled flag

int rpmtsSetChrootDone	(	rpmts	ts,
		int	chrootDone
	)

Set chrootDone flag, i.e.

has chroot(2) been performed?

Parameters:

	ts	transaction set
	chrootDone	new chrootDone flag

Returns:: previous chrootDone flag

rpm_color_t rpmtsSetColor	(	rpmts	ts,
		rpm_color_t	color
	)

Set color bits of transaction set.

Parameters:

	ts	transaction set
	color	new color bits

Returns:: previous color bits

void rpmtsSetCurrDir	(	rpmts	ts,
		const char *	currDir
	)

Set transaction currDir, i.e.

current directory before chroot(2).

Parameters:

	ts	transaction set
	currDir	new transaction currDir (or NULL)

int rpmtsSetDBMode	(	rpmts	ts,
		int	dbmode
	)

Set the transaction database mode.

Only permitted when when backing database hasn't been opened yet (ie rpmtsGetRdb(ts) == NULL)

Parameters:

	ts	transaction set
	dbmode	O_RDONLY, O_RDWR or -1 (disable lazy opens)

Returns:: 0 on success, 1 on error

rpmtransFlags rpmtsSetFlags	(	rpmts	ts,
		rpmtransFlags	transFlags
	)

Set transaction flags, i.e.

bits that control rpmtsRun().

Parameters:

	ts	transaction set
	transFlags	new transaction flags

Returns:: previous transaction flags

int rpmtsSetKeyring	(	rpmts	ts,
		rpmKeyring	keyring
	)

Set keyring to use for this transaction set.

Keyring can be only changed while the underlying rpm database is not yet open.

Parameters:

	ts	transaction set
	keyring	keyring handle (NULL to free current keyring)

Returns:: 0 on success, -1 on error

int rpmtsSetNotifyCallback	(	rpmts	ts,
		rpmCallbackFunction	notify,
		rpmCallbackData	notifyData
	)

Set transaction notify callback function and argument.

Warning:: This call must be made before rpmtsRun() for install/upgrade/freshen to function correctly.

Parameters:

	ts	transaction set
	notify	progress callback
	notifyData	progress callback private data

Returns:: 0 on success

int rpmtsSetRootDir	(	rpmts	ts,
		const char *	rootDir
	)

Set transaction rootDir, i.e.

path to chroot(2).

Parameters:

	ts	transaction set
	rootDir	new transaction rootDir (or NULL)

Returns:: 0 on success, -1 on error (invalid rootDir)

Referenced by main().

void rpmtsSetScriptFd	(	rpmts	ts,
		FD_t	scriptFd
	)

Set transaction script file handle, i.e.

stdout/stderr on scriptlet execution

Parameters:

	ts	transaction set
	scriptFd	new script file handle (or NULL)

int rpmtsSetSolveCallback	(	rpmts	ts,
		int()(rpmts ts, rpmds ds, const void data)	solve,
		const void *	solveData
	)

Set dependency solver callback.

Parameters:

	ts	transaction set
	(solve)*	dependency solver callback
	solveData	dependency solver callback data (opaque)

Returns:: 0 on success

rpmSpec rpmtsSetSpec	(	rpmts	ts,
		rpmSpec	spec
	)

Set a spec control structure in transaction set.

Parameters:

	ts	transaction set
	spec	new spec control structure

Returns:: previous spec control structure

Referenced by buildForTarget().

rpm_tid_t rpmtsSetTid	(	rpmts	ts,
		rpm_tid_t	tid
	)

Set transaction id, i.e.

transaction time stamp.

Parameters:

	ts	transaction set
	tid	new transaction id

Returns:: previous transaction id

rpmVSFlags rpmtsSetVSFlags	(	rpmts	ts,
		rpmVSFlags	vsflags
	)

Set verify signatures flag(s).

Parameters:

	ts	transaction set
	vsflags	new verify signatures flags

Returns:: previous value

Referenced by build(), and main().

rpmSpec rpmtsSpec ( rpmts ts )

Get spec control structure from transaction set.

Parameters:

ts

transaction set

Returns:: spec control structure

rpmts rpmtsUnlink	(	rpmts	ts,
		const char *	msg
	)

Unreference a transaction instance.

Parameters:

	ts	transaction set
	msg

Returns:: NULL always

int rpmtsUnorderedSuccessors	(	rpmts	ts,
		int	first
	)

Set index of 1st element of successors.

Parameters:

	ts	transaction set
	first	new index of 1st element of successors

Returns:: previous value

void rpmtsUpdateDSI	(	const rpmts	ts,
		dev_t	dev,
		rpm_loff_t	fileSize,
		rpm_loff_t	prevSize,
		rpm_loff_t	fixupSize,
		rpmFileAction	action
	)

Update disk space info for a file.

Parameters:

	ts	transaction set
	dev	mount point device
	fileSize	long (64bit) file size
	prevSize	previous long file size (if upgrading)
	fixupSize	long size difference
	action	file disposition

int rpmtsVerifyDB ( rpmts ts )

Verify the database used by the transaction.

Parameters:

ts

transaction set

Returns:: 0 on success

Referenced by main().

rpmVSFlags rpmtsVSFlags ( rpmts ts )

Get verify signatures flag(s).

Parameters:

ts

transaction set

Returns:: verify signatures flags

Transaction Set API.

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