How to create, run & destroy a package transaction. More...

Collaboration diagram for Transaction Set API.:

Files
file	rpmte.h

file	rpmts.h

Typedefs
typedef void (	rpmCallbackFunction) (const void *h, const rpmCallbackType what, const rpm_loff_t amount, const rpm_loff_t total, fnpyKey key, rpmCallbackData data)

typedef enum rpmtsOpX_e	rpmtsOpX

typedef int(*	rpmtsChangeFunction) (int event, rpmte te, rpmte other, void *data)

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_NOPLUGINS = (1 << 7) , RPMTRANS_FLAG_NOCONTEXTS = (1 << 8) , RPMTRANS_FLAG_NOCAPS = (1 << 9) , RPMTRANS_FLAG_NODB = (1 << 10) , RPMTRANS_FLAG_NOPREUNTRANS = (1 << 14) , RPMTRANS_FLAG_NOPOSTUNTRANS = (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_NOPRETRANS = (1 << 24) , RPMTRANS_FLAG_NOPOSTTRANS = (1 << 25) , RPMTRANS_FLAG_NOSYSUSERS = (1 << 26) , RPMTRANS_FLAG_NOMD5 = (1 << 27) , RPMTRANS_FLAG_NOFILEDIGEST = (1 << 27) , RPMTRANS_FLAG_NOARTIFACTS = (1 << 29) , RPMTRANS_FLAG_NOCONFIGS = (1 << 30) , RPMTRANS_FLAG_DEPLOOPS = (1 << 31) }

enum	rpmVSFlags_e { RPMVSF_DEFAULT = 0 , RPMVSF_NOHDRCHK = (1 << 0) , RPMVSF_NEEDPAYLOAD = (1 << 1) , RPMVSF_NOSHA1HEADER = (1 << 8) , RPMVSF_NOSHA256HEADER = (1 << 9) , RPMVSF_NODSAHEADER = (1 << 10) , RPMVSF_NORSAHEADER = (1 << 11) , RPMVSF_NOPAYLOAD = (1 << 16) , RPMVSF_NOMD5 = (1 << 17) , RPMVSF_NODSA = (1 << 18) , RPMVSF_NORSA = (1 << 19) }

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_VERIFY = 17 , RPMTS_OP_MAX = 18 }

Functions
int	rpmtsCheck (rpmts ts)

int	rpmtsOrder (rpmts ts)

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

rpmts	rpmtsLink (rpmts ts)

int	rpmtsCloseDB (rpmts ts)

int	rpmtsOpenDB (rpmts ts, int dbmode)

int	rpmtsInitDB (rpmts ts, int perms)

int	rpmtsGetDBMode (rpmts ts)

int	rpmtsSetDBMode (rpmts ts, int dbmode)

int	rpmtsRebuildDB (rpmts ts)

int	rpmtsVerifyDB (rpmts ts)

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

rpmRC	rpmtsImportHeader (rpmtxn txn, Header h, rpmFlags flags)

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

rpmKeyring	rpmtsGetKeyring (rpmts ts, int autoload)

int	rpmtsSetKeyring (rpmts ts, rpmKeyring keyring)

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

rpmps	rpmtsProblems (rpmts ts)

void	rpmtsCleanProblems (rpmts ts)

void	rpmtsClean (rpmts ts)

void	rpmtsEmpty (rpmts ts)

rpmts	rpmtsFree (rpmts ts)

rpmVSFlags	rpmtsVSFlags (rpmts ts)

rpmVSFlags	rpmtsSetVSFlags (rpmts ts, rpmVSFlags vsflags)

rpmVSFlags	rpmtsVfyFlags (rpmts ts)

rpmVSFlags	rpmtsSetVfyFlags (rpmts ts, rpmVSFlags vfyflags)

int	rpmtsVfyLevel (rpmts ts)

int	rpmtsSetVfyLevel (rpmts ts, int vfylevel)

const char *	rpmtsRootDir (rpmts ts)

int	rpmtsSetRootDir (rpmts ts, const char *rootDir)

FD_t	rpmtsScriptFd (rpmts ts)

void	rpmtsSetScriptFd (rpmts ts, FD_t scriptFd)

rpm_tid_t	rpmtsGetTid (rpmts ts)

rpm_tid_t	rpmtsSetTid (rpmts ts, rpm_tid_t tid)

rpmdb	rpmtsGetRdb (rpmts ts)

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

int	rpmtsNElements (rpmts ts)

rpmte	rpmtsElement (rpmts ts, int ix)

rpmprobFilterFlags	rpmtsFilterFlags (rpmts ts)

rpmtransFlags	rpmtsFlags (rpmts ts)

rpmtransFlags	rpmtsSetFlags (rpmts ts, rpmtransFlags transFlags)

rpm_color_t	rpmtsColor (rpmts ts)

rpm_color_t	rpmtsPrefColor (rpmts ts)

rpm_color_t	rpmtsSetColor (rpmts ts, rpm_color_t color)

rpm_color_t	rpmtsSetPrefColor (rpmts ts, rpm_color_t color)

rpmop	rpmtsOp (rpmts ts, rpmtsOpX opx)

rpmPlugins	rpmtsPlugins (rpmts ts)

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

int	rpmtsSetNotifyStyle (rpmts ts, int style)

int	rpmtsGetNotifyStyle (rpmts ts)

int	rpmtsSetChangeCallback (rpmts ts, rpmtsChangeFunction notify, void *data)

rpmts	rpmtsCreate (void)

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

int	rpmtsAddReinstallElement (rpmts ts, Header h, const fnpyKey key)

int	rpmtsAddRestoreElement (rpmts ts, Header h)

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

rpmtxn	rpmtxnBegin (rpmts ts, rpmtxnFlags flags)

rpmtxn	rpmtxnEnd (rpmtxn txn)

Detailed Description

How to create, run & destroy a package transaction.

Typedef Documentation

◆ rpmCallbackFunction

typedef void *(* rpmCallbackFunction) (const void *h, const rpmCallbackType what, const rpm_loff_t amount, const rpm_loff_t total, fnpyKey key, rpmCallbackData data)

Function pointer type for rpmtsSetNotifyCallback() triggered by rpmtsNotify()

Parameters

h	related header or NULL
what	kind of notification (See RPMCALLBACK_ constants above)
amount	number of bytes/packages already processed or tag of the scriptlet involved or 0 or some other number
total	total number of bytes/packages to be processed or return code of the scriptlet or 0
key	result of rpmteKey() of related rpmte or 0
data	user data as passed to rpmtsSetNotifyCallback()

◆ rpmtsChangeFunction

typedef int(* rpmtsChangeFunction) (int event, rpmte te, rpmte other, void *data)

Transaction change callback type.

On explicit install/erase add events, "other" is NULL, on implicit add events (erasures due to obsolete/upgrade, replaced by newer) it points to the replacing package.

Parameters

event	Change event (see rpmtsEvent enum)
te	Transaction element
other	Related transaction element (or NULL)
data	Application private data from rpmtsSetChangeCallback()

◆ rpmtsOpX

typedef enum rpmtsOpX_e rpmtsOpX

Indices for timestamps.

Enumeration Type Documentation

◆ rpmtransFlags_e

enum rpmtransFlags_e

Bit(s) to control rpmtsRun() operation.

Enumerator
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_NOPLUGINS	from –noplugins
RPMTRANS_FLAG_NOCONTEXTS	from –nocontexts
RPMTRANS_FLAG_NOCAPS	from –nocaps
RPMTRANS_FLAG_NODB	from –nodb
RPMTRANS_FLAG_NOPREUNTRANS	from –nopreuntrans
RPMTRANS_FLAG_NOPOSTUNTRANS	from –nopostuntrans
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_NOPRETRANS	from –nopretrans
RPMTRANS_FLAG_NOPOSTTRANS	from –noposttrans
RPMTRANS_FLAG_NOSYSUSERS	from –nosysusers
RPMTRANS_FLAG_NOMD5	from –nomd5
RPMTRANS_FLAG_NOFILEDIGEST	from –nofiledigest (alias to –nomd5)
RPMTRANS_FLAG_NOARTIFACTS	from –noartifacts
RPMTRANS_FLAG_NOCONFIGS	from –noconfigs
RPMTRANS_FLAG_DEPLOOPS	from –deploops

◆ rpmtsOpX_e

enum rpmtsOpX_e

Indices for timestamps.

◆ rpmVSFlags_e

enum rpmVSFlags_e

Bit(s) to control digest and signature verification.

Function Documentation

◆ rpmtsAddEraseElement()

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, 1 on error (not installed)

◆ rpmtsAddInstallElement()

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

◆ rpmtsAddReinstallElement()

int rpmtsAddReinstallElement	(	rpmts	ts,
		Header	h,
		const fnpyKey	key
	)

Add package to be reinstalled to transaction set.

Parameters

ts	transaction set
h	header
key	package retrieval key (e.g. file name)

Returns: 0 on success

◆ rpmtsAddRestoreElement()

int rpmtsAddRestoreElement	(	rpmts	ts,
		Header	h
	)

Add package to be restored to transaction set.

Parameters

ts	transaction set
h	header

Returns: 0 on success, 1 on error (not installed)

◆ rpmtsCheck()

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

◆ rpmtsClean()

void rpmtsClean ( rpmts ts )

Free memory needed only for dependency checks and ordering.

Parameters

ts	transaction set

◆ rpmtsCleanProblems()

void rpmtsCleanProblems ( rpmts ts )

Clean current transaction problem set.

Parameters

ts	transaction set

◆ rpmtsCloseDB()

int rpmtsCloseDB ( rpmts ts )

Close the database used by the transaction.

Parameters

ts	transaction set

Returns: 0 on success

◆ rpmtsColor()

rpm_color_t rpmtsColor ( rpmts ts )

Retrieve color bits of transaction set.

Parameters

ts	transaction set

Returns: color bits

◆ rpmtsCreate()

rpmts rpmtsCreate ( void )

Create an empty transaction set.

Returns: new transaction set

◆ rpmtsElement()

rpmte rpmtsElement	(	rpmts	ts,
		int	ix
	)

Return (ordered) transaction set element.

Parameters

ts	transaction set
ix	transaction element index

Returns: transaction element (or NULL)

◆ rpmtsEmpty()

void rpmtsEmpty ( rpmts ts )

Re-create an empty transaction set.

Parameters

ts	transaction set

◆ rpmtsFilterFlags()

rpmprobFilterFlags rpmtsFilterFlags ( rpmts ts )

Get problem ignore bit mask, i.e. bits to filter encountered problems.

Parameters

ts	transaction set

Returns: ignore bit mask

◆ rpmtsFlags()

rpmtransFlags rpmtsFlags ( rpmts ts )

Get transaction flags, i.e. bits that control rpmtsRun().

Parameters

ts	transaction set

Returns: transaction flags

◆ rpmtsFree()

rpmts rpmtsFree ( rpmts ts )

Destroy transaction set, closing the database as well.

Parameters

ts	transaction set

Returns: NULL always

◆ rpmtsGetDBMode()

int rpmtsGetDBMode ( rpmts ts )

Return the transaction database mode

Parameters

ts	transaction set

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

◆ rpmtsGetKeyring()

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)

◆ rpmtsGetNotifyStyle()

int rpmtsGetNotifyStyle ( rpmts ts )

Get transaction notify callback style.

Parameters

ts	transaction set

Returns: current callback style (see above)

◆ rpmtsGetRdb()

rpmdb rpmtsGetRdb ( rpmts ts )

Get transaction set database handle.

Parameters

ts	transaction set

Returns: transaction database handle

◆ rpmtsGetTid()

rpm_tid_t rpmtsGetTid ( rpmts ts )

Get transaction id, i.e. transaction time stamp.

Parameters

ts	transaction set

Returns: transaction id

◆ rpmtsImportHeader()

rpmRC rpmtsImportHeader	(	rpmtxn	txn,
		Header	h,
		rpmFlags	flags
	)

Import a header into the rpmdb

Parameters

txn	transaction handle
h	header
flags	(unused)

Returns: RPMRC_OK/RPMRC_FAIL

◆ rpmtsImportPubkey()

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

◆ rpmtsInitDB()

int rpmtsInitDB	(	rpmts	ts,
		int	perms
	)

Initialize the database used by the transaction.

Parameters

ts	transaction set
perms	database permissions (ie mode bits)

Returns: 0 on success

◆ rpmtsInitIterator()

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

Return transaction database iterator.

Parameters

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

Returns: NULL on failure

◆ rpmtsLink()

rpmts rpmtsLink ( rpmts ts )

Reference a transaction set instance.

Parameters

ts	transaction set

Returns: new transaction set reference

◆ rpmtsNElements()

int rpmtsNElements ( rpmts ts )

Return number of (ordered) transaction set elements.

Parameters

ts	transaction set

Returns: no. of transaction set elements

◆ rpmtsNotify()

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

◆ rpmtsOp()

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.

◆ rpmtsOpenDB()

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

◆ rpmtsOrder()

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

◆ rpmtsPlugins()

rpmPlugins rpmtsPlugins ( rpmts ts )

Get the plugins associated with a transaction set

Parameters

ts	transaction set

Returns: plugins

◆ rpmtsPrefColor()

rpm_color_t rpmtsPrefColor ( rpmts ts )

Retrieve preferred file color

Parameters

ts	transaction set

Returns: color bits

◆ rpmtsProblems()

rpmps rpmtsProblems ( rpmts ts )

Return current transaction set problems.

Parameters

ts	transaction set

Returns: current problem set (or NULL if no problems)

◆ rpmtsRebuildDB()

int rpmtsRebuildDB ( rpmts ts )

Rebuild the database used by the transaction.

Parameters

ts	transaction set

Returns: 0 on success

◆ rpmtsRootDir()

const char * rpmtsRootDir ( rpmts ts )

Get transaction rootDir, i.e. path to chroot(2).

Parameters

ts	transaction set

Returns: transaction rootDir

◆ rpmtsRun()

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	unused
ignoreSet	bits to filter problem types

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

◆ rpmtsScriptFd()

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

◆ rpmtsSetChangeCallback()

int rpmtsSetChangeCallback	(	rpmts	ts,
		rpmtsChangeFunction	notify,
		void *	data
	)

Set transaction change callback function and argument.

The change callback gets called when transaction elements are added, replaced or removed from a transaction set.

Parameters

ts	transaction set
notify	element change callback
data	element change callback private data

Returns: 0 on success

◆ rpmtsSetColor()

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

◆ rpmtsSetDBMode()

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

◆ rpmtsSetFlags()

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

◆ rpmtsSetKeyring()

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

◆ rpmtsSetNotifyCallback()

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

◆ rpmtsSetNotifyStyle()

int rpmtsSetNotifyStyle	(	rpmts	ts,
		int	style
	)

Set transaction notify callback style.

Parameters

ts	transaction set
style	0 (default) for header, 1 for transaction element as the first argument

Returns: 0 on success

◆ rpmtsSetPrefColor()

rpm_color_t rpmtsSetPrefColor	(	rpmts	ts,
		rpm_color_t	color
	)

Set preferred file color

Parameters

ts	transaction set
color	new color bits

Returns: previous color bits

◆ rpmtsSetRootDir()

int rpmtsSetRootDir	(	rpmts	ts,
		const char *	rootDir
	)

Set transaction rootDir, i.e. path to chroot(2).

Note that rpm assumes the environment inside the root is set up by the caller, such as any mounts needed for the operation inside the root directory.

Parameters

ts	transaction set
rootDir	new transaction rootDir (or NULL)

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

◆ rpmtsSetScriptFd()

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)

◆ rpmtsSetSolveCallback()

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

◆ rpmtsSetTid()

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

◆ rpmtsSetVfyFlags()

rpmVSFlags rpmtsSetVfyFlags	(	rpmts	ts,
		rpmVSFlags	vfyflags
	)

Set package verify flag(s).

Parameters

ts	transaction set
vfyflags	new package verify flags

Returns: old package verify flags

◆ rpmtsSetVfyLevel()

int rpmtsSetVfyLevel	(	rpmts	ts,
		int	vfylevel
	)

Set enforced package verify level

Parameters

ts	transaction set
vfylevel	new package verify level

Returns: old package verify level

◆ rpmtsSetVSFlags()

rpmVSFlags rpmtsSetVSFlags	(	rpmts	ts,
		rpmVSFlags	vsflags
	)

Set verify signatures flag(s).

Parameters

ts	transaction set
vsflags	new verify signatures flags

Returns: previous value

◆ rpmtsVerifyDB()

int rpmtsVerifyDB ( rpmts ts )

Verify the database used by the transaction.

Parameters

ts	transaction set

Returns: 0 on success

◆ rpmtsVfyFlags()

rpmVSFlags rpmtsVfyFlags ( rpmts ts )

Get package verify flag(s).

Parameters

ts	transaction set

Returns: verify signatures flags

◆ rpmtsVfyLevel()

int rpmtsVfyLevel ( rpmts ts )

Get enforced package verify level

Parameters

ts	transaction set

Returns: package verify level

◆ rpmtsVSFlags()

rpmVSFlags rpmtsVSFlags ( rpmts ts )

Get verify signatures flag(s).

Parameters

ts	transaction set

Returns: verify signatures flags

◆ rpmtxnBegin()

rpmtxn rpmtxnBegin	(	rpmts	ts,
		rpmtxnFlags	flags
	)

Create a transaction (lock) handle

Parameters

ts	transaction set
flags	flags

Returns: transaction handle

◆ rpmtxnEnd()

rpmtxn rpmtxnEnd ( rpmtxn txn )

Destroy transaction (lock) handle

Parameters

txn	transaction handle

Returns: NULL always

Files

Typedefs

Enumerations

Functions

Detailed Description

Typedef Documentation

◆ rpmCallbackFunction

◆ rpmtsChangeFunction

◆ rpmtsOpX

Enumeration Type Documentation

◆ rpmtransFlags_e

◆ rpmtsOpX_e

◆ rpmVSFlags_e

Function Documentation

◆ rpmtsAddEraseElement()

◆ rpmtsAddInstallElement()

◆ rpmtsAddReinstallElement()

◆ rpmtsAddRestoreElement()

◆ rpmtsCheck()

◆ rpmtsClean()

◆ rpmtsCleanProblems()

◆ rpmtsCloseDB()

◆ rpmtsColor()

◆ rpmtsCreate()

◆ rpmtsElement()

◆ rpmtsEmpty()

◆ rpmtsFilterFlags()

◆ rpmtsFlags()

◆ rpmtsFree()

◆ rpmtsGetDBMode()

◆ rpmtsGetKeyring()

◆ rpmtsGetNotifyStyle()

◆ rpmtsGetRdb()

◆ rpmtsGetTid()

◆ rpmtsImportHeader()

◆ rpmtsImportPubkey()

◆ rpmtsInitDB()

◆ rpmtsInitIterator()

◆ rpmtsLink()

◆ rpmtsNElements()

◆ rpmtsNotify()

◆ rpmtsOp()

◆ rpmtsOpenDB()

◆ rpmtsOrder()

◆ rpmtsPlugins()

◆ rpmtsPrefColor()

◆ rpmtsProblems()

◆ rpmtsRebuildDB()

◆ rpmtsRootDir()

◆ rpmtsRun()

◆ rpmtsScriptFd()

◆ rpmtsSetChangeCallback()

◆ rpmtsSetColor()

◆ rpmtsSetDBMode()

◆ rpmtsSetFlags()

◆ rpmtsSetKeyring()

◆ rpmtsSetNotifyCallback()

◆ rpmtsSetNotifyStyle()

◆ rpmtsSetPrefColor()

◆ rpmtsSetRootDir()

◆ rpmtsSetScriptFd()

◆ rpmtsSetSolveCallback()

◆ rpmtsSetTid()

◆ rpmtsSetVfyFlags()

◆ rpmtsSetVfyLevel()

◆ rpmtsSetVSFlags()

◆ rpmtsVerifyDB()

◆ rpmtsVfyFlags()

◆ rpmtsVfyLevel()

◆ rpmtsVSFlags()

◆ rpmtxnBegin()

◆ rpmtxnEnd()