rpm: RPMIO.

typedef off_t _libio_off_t

Hide libio API lossage.

The libio interface changed after glibc-2.1.3 to pass the seek offset argument as a pointer rather than as an off_t. The snarl below defines typedefs to isolate the lossage.

Definition at line 40 of file rpmio.h.

typedef off_t _libio_pos_t

Definition at line 41 of file rpmio.h.

typedef struct _FD_s* FD_t

Definition at line 47 of file rpmio.h.

typedef struct _FDDIGEST_s * FDDIGEST_t

typedef struct FDIO_s* FDIO_t

Definition at line 51 of file rpmio.h.

typedef enum fdOpX_e fdOpX

Identify per-desciptor I/O operation statistics.

typedef struct _FDSTACK_s FDSTACK_t

typedef { ... } * FDSTAT_t

Cumulative statistics for a descriptor.

typedef enum rpmDigestFlags_e rpmDigestFlags

Bit(s) to control digest operation.

typedef struct rpmop_s* rpmop

Definition at line 18 of file rpmsw.h.

typedef struct rpmsw_s* rpmsw

Definition at line 14 of file rpmsw.h.

typedef unsigned long int rpmtime_t

Definition at line 10 of file rpmsw.h.

enum fdOpX_e

Identify per-desciptor I/O operation statistics.

Enumerator:

FDSTAT_READ	Read statistics index.
FDSTAT_WRITE	Write statistics index.
FDSTAT_SEEK	Seek statistics index.
FDSTAT_CLOSE	Close statistics index
FDSTAT_DIGEST	Digest statistics index.
FDSTAT_MAX

Definition at line 117 of file rpmio_internal.h.

enum rpmDigestFlags_e

Bit(s) to control digest operation.

Enumerator:

RPMDIGEST_NONE

Definition at line 977 of file rpmpgp.h.

static FD_t c2f ( void * cookie ) [inline, static]

Definition at line 519 of file rpmio_internal.h.

References FDSANE.

Referenced by __fdClose(), __fdRead(), __fdWrite(), fdFileno(), fdSeek(), fdSeekNot(), ftpReq(), ufdClose(), ufdRead(), ufdSeek(), ufdWrite(), and XfdLink().

int fdFgets	(	FD_t	fd,
		char *	buf,
		size_t	len
	)

Definition at line 623 of file rpmio.c.

References _rpmio_debug, errno, fdFileno, fdRead, fdReadable(), _FD_s::rd_timeoutsecs, strerror, and _FD_s::syserrno.

Referenced by checkResponse(), and ftpNLST().

static int fdFileno ( void * cookie ) [inline, static]

Definition at line 610 of file rpmio_internal.h.

References c2f(), _FDSTACK_s::fdno, and _FD_s::fps.

static void fdFiniDigest	(	FD_t	fd,
		pgpHashAlgo	hashalgo,
		void **	datap,
		size_t *	lenp,
		int	asAscii
	)			`[inline, static]`

Definition at line 571 of file rpmio_internal.h.

References _FD_s::digests, FDSTAT_DIGEST, fdstat_enter(), fdstat_exit(), _FDDIGEST_s::hashalgo, _FDDIGEST_s::hashctx, _FD_s::ndigests, and rpmDigestFinal().

Referenced by domd5(), expandRegular(), and writeRPM().

static long int fdGetCpioPos ( FD_t fd ) [inline, static]

Definition at line 499 of file rpmio_internal.h.

References _FD_s::fd_cpioPos, and FDSANE.

Referenced by fsmSetup(), and fsmStage().

static int fdGetFdno ( FD_t fd ) [inline, static]

Definition at line 326 of file rpmio_internal.h.

References _FDSTACK_s::fdno, FDSANE, _FD_s::fps, and _FD_s::nfps.

Referenced by Fclose(), Fopen(), and ufdWrite().

static FILE* fdGetFILE ( FD_t fd ) [inline, static]

Definition at line 284 of file rpmio_internal.h.

References FDSANE, _FDSTACK_s::fp, _FD_s::fps, and _FD_s::nfps.

static void* fdGetFp ( FD_t fd ) [inline, static]

Definition at line 298 of file rpmio_internal.h.

References FDSANE, _FDSTACK_s::fp, _FD_s::fps, and _FD_s::nfps.

Referenced by addFileToTagAux(), doScript(), Fdopen(), Fflush(), Fopen(), processPackageFiles(), readLine(), rpmfd_Fopen(), rpmReadPackageManifest(), and XurlFree().

static FDIO_t fdGetIo ( FD_t fd ) [inline, static]

Definition at line 256 of file rpmio_internal.h.

References FDSANE, _FD_s::fps, _FDSTACK_s::io, and _FD_s::nfps.

Referenced by Fflush(), Fread(), Fseek(), Fwrite(), getFdErrstr(), ufdRead(), and ufdWrite().

static int fdGetRdTimeoutSecs ( FD_t fd ) [inline, static]

Definition at line 489 of file rpmio_internal.h.

References FDSANE, and _FD_s::rd_timeoutsecs.

static void fdInitDigest	(	FD_t	fd,
		pgpHashAlgo	hashalgo,
		int	flags
	)			`[inline, static]`

Attach digest to fd.

Definition at line 533 of file rpmio_internal.h.

References _FD_s::digests, FDDIGEST_MAX, FDSTAT_DIGEST, fdstat_enter(), fdstat_exit(), _FDDIGEST_s::hashalgo, _FDDIGEST_s::hashctx, _FD_s::ndigests, and rpmDigestInit().

Referenced by domd5(), expandRegular(), rpmReadPackageFile(), rpmVerifySignatures(), and writeRPM().

static void fdPop ( FD_t fd ) [inline, static]

Definition at line 375 of file rpmio_internal.h.

References FDSANE, fdSetFdno(), fdSetFp(), fdSetIo(), and _FD_s::nfps.

Referenced by Fclose().

static void fdPush	(	FD_t	fd,
		FDIO_t	io,
		void *	fp,
		int	fdno
	)			`[inline, static]`

Definition at line 360 of file rpmio_internal.h.

References FDSANE, fdSetFdno(), fdSetFp(), fdSetIo(), _FD_s::fps, and _FD_s::nfps.

Referenced by Fdopen(), Fopen(), and XurlFree().

static void fdSetContentLength	(	FD_t	fd,
		ssize_t	contentLength
	)			`[inline, static]`

Definition at line 350 of file rpmio_internal.h.

References _FD_s::bytesRemain, _FD_s::contentLength, and FDSANE.

static void fdSetCpioPos	(	FD_t	fd,
		long int	cpioPos
	)			`[inline, static]`

Definition at line 509 of file rpmio_internal.h.

References _FD_s::fd_cpioPos, and FDSANE.

Referenced by fsmSetup().

static void fdSetFdno	(	FD_t	fd,
		int	fdno
	)			`[inline, static]`

Definition at line 338 of file rpmio_internal.h.

References _FDSTACK_s::fdno, FDSANE, _FD_s::fps, and _FD_s::nfps.

Referenced by __fdClose(), __fdOpen(), fdDup(), fdPop(), fdPush(), and ftpReq().

static void fdSetFp	(	FD_t	fd,
		void *	fp
	)			`[inline, static]`

Definition at line 311 of file rpmio_internal.h.

References FDSANE, _FDSTACK_s::fp, _FD_s::fps, and _FD_s::nfps.

Referenced by Fclose(), Fdopen(), fdPop(), fdPush(), and ufdClose().

static void fdSetIo	(	FD_t	fd,
		FDIO_t	io
	)			`[inline, static]`

Definition at line 269 of file rpmio_internal.h.

References FDSANE, _FD_s::fps, _FDSTACK_s::io, and _FD_s::nfps.

Referenced by fdPop(), fdPush(), ftpOpen(), httpOpen(), ufdOpen(), and urlConnect().

static void fdSetSyserrno	(	FD_t	fd,
		int	syserrno,
		const void *	errcookie
	)			`[inline, static]`

Definition at line 476 of file rpmio_internal.h.

References _FD_s::errcookie, FDSANE, and _FD_s::syserrno.

Referenced by ftpLogin(), and httpReq().

static void fdstat_enter	(	FD_t	fd,
		int	opx
	)			`[inline, static]`

Definition at line 404 of file rpmio_internal.h.

References fdstat_op(), rpmswEnter(), and _FD_s::stats.

Referenced by __fdClose(), __fdRead(), __fdWrite(), fdFiniDigest(), fdInitDigest(), fdSeek(), and fdUpdateDigests().

static void fdstat_exit	(	FD_t	fd,
		int	opx,
		ssize_t	rc
	)			`[inline, static]`

Definition at line 416 of file rpmio_internal.h.

References _FD_s::bytesRemain, errno, fdstat_op(), FDSTAT_READ, FDSTAT_WRITE, rpmswExit(), _FD_s::stats, and _FD_s::syserrno.

Referenced by __fdClose(), __fdRead(), __fdWrite(), fdFiniDigest(), fdInitDigest(), fdSeek(), and fdUpdateDigests().

static rpmop fdstat_op	(	FD_t	fd,
		fdOpX	opx
	)			`[inline, static]`

Definition at line 389 of file rpmio_internal.h.

References FDSTAT_MAX, and _FD_s::stats.

Referenced by fdstat_enter(), fdstat_exit(), and rpmpsmStage().

static void fdstat_print	(	FD_t	fd,
		const char *	msg,
		FILE *	fp
	)			`[inline, static]`

Definition at line 440 of file rpmio_internal.h.

References FDSTAT_CLOSE, FDSTAT_READ, FDSTAT_SEEK, FDSTAT_WRITE, and _FD_s::stats.

static void fdUpdateDigests	(	FD_t	fd,
		const unsigned char *	buf,
		ssize_t	buflen
	)			`[inline, static]`

Update digest(s) attached to fd.

Definition at line 551 of file rpmio_internal.h.

References _FD_s::digests, FDSTAT_DIGEST, fdstat_enter(), fdstat_exit(), _FDDIGEST_s::hashctx, _FD_s::ndigests, and rpmDigestUpdate().

Referenced by __fdRead(), and __fdWrite().

int ftpCmd	(	const char *	cmd,
		const char *	url,
		const char *	arg2
	)

Definition at line 1614 of file rpmio.c.

References urlinfo_s::ctrl, fdFree, ftpCommand(), urlConnect(), and urlPath().

Referenced by ftpChdir(), ftpMkdir(), ftpRename(), ftpRmdir(), and ftpUnlink().

FD_t ftpOpen	(	const char *	url,
		int	flags,
		mode_t	mode,
		urlinfo *	uret
	)

Definition at line 2156 of file rpmio.c.

References urlinfo_s::data, fdLink, fdNew, fdSetIo(), ftpTimeoutSecs, ufdio, _FD_s::url, URL_IS_FTP, urlConnect(), and urlLink.

Referenced by ftpNLST(), and ufdOpen().

int ftpReq	(	FD_t	data,
		const char *	ftpCmd,
		const char *	ftpArg
	)

Definition at line 1228 of file rpmio.c.

References alloca(), c2f(), _FD_s::contentLength, urlinfo_s::ctrl, errno, fdClose, fdFileno, fdLink, fdSetFdno(), ftpCommand(), FTPERR_BAD_SERVER_RESPONSE, FTPERR_FAILED_CONNECT, FTPERR_PASSIVE_ERROR, FTPERR_UNKNOWN, stpcpy(), _FD_s::url, and URLSANE.

Referenced by ftpNLST(), and ufdOpen().

DIGEST_CTX rpmDigestDup ( DIGEST_CTX octx )

Duplicate a digest context.

Parameters:

octx

existing digest context

Returns:: duplicated digest context

Definition at line 36 of file digest.c.

References DIGEST_CTX_s::param, and xcalloc().

Referenced by verifyDSASignature(), verifyMD5Signature(), verifyRSASignature(), and verifySHA1Signature().

int rpmDigestFinal	(	DIGEST_CTX	ctx,
		void **	datap,
		size_t *	lenp,
		int	asAscii
	)

Return digest and destroy context.

Final wrapup - pad to 64-byte boundary with the bit pattern 1 0* (64-bit count of bits processed, MSB-first)

Parameters:

ctx

digest context

Return values:

	datap	address of returned digest
	lenp	address of digest length

Parameters:

asAscii

return digest as ascii string?

Returns:: 0 on success

Definition at line 155 of file digest.c.

References DIGEST_CTX_s::Digest, DIGEST_CTX_s::digestlen, DPRINTF, DIGEST_CTX_s::param, DIGEST_CTX_s::paramlen, and xmalloc().

Referenced by domd5(), fdFiniDigest(), makeHDRSignature(), pgpFreeDig(), pgpPubkeyFingerprint(), rhnUnload(), verifyDSASignature(), verifyMD5Signature(), verifyRSASignature(), verifySHA1Signature(), and XfdFree().

DIGEST_CTX rpmDigestInit	(	pgpHashAlgo	hashalgo,
		rpmDigestFlags	flags
	)

Initialize digest.

Set bit count to 0 and buffer to mysterious initialization constants.

Parameters:

	hashalgo	type of digest
	flags	bit(s) to control digest operation

Returns:: digest context

Definition at line 46 of file digest.c.

References DPRINTF, PGPHASHALGO_HAVAL_5_160, PGPHASHALGO_MD2, PGPHASHALGO_MD5, PGPHASHALGO_RIPEMD160, PGPHASHALGO_SHA1, PGPHASHALGO_SHA256, PGPHASHALGO_SHA384, PGPHASHALGO_SHA512, PGPHASHALGO_TIGER192, and xcalloc().

Referenced by domd5(), fdInitDigest(), makeHDRSignature(), pgpPubkeyFingerprint(), readFile(), rhnUnload(), and rpmReadPackageFile().

int rpmDigestUpdate	(	DIGEST_CTX	ctx,
		const void *	data,
		size_t	len
	)

Update context with next plain text buffer.

Parameters:

	ctx	digest context
	data	next data buffer
	len	no. bytes of data

Returns:: 0 on success

Definition at line 141 of file digest.c.

References DPRINTF, DIGEST_CTX_s::param, and DIGEST_CTX_s::Update.

Referenced by domd5(), fdUpdateDigests(), makeHDRSignature(), pgpPubkeyFingerprint(), readFile(), rhnUnload(), rpmReadPackageFile(), verifyDSASignature(), and verifyRSASignature().

rpmtime_t rpmswAdd	(	rpmop	to,
		rpmop	from
	)

Sum statistic counters.

Parameters:

	to	result statistics
	from	operation statistics

Returns:: cumulative usecs for operation

Definition at line 273 of file rpmsw.c.

References rpmop_s::bytes, rpmop_s::count, and rpmop_s::usecs.

Referenced by psmWait(), rpmpsmStage(), rpmtsCloseDB(), and rpmtsCloseSDB().

int rpmswEnter	(	rpmop	op,
		ssize_t	rc
	)

Enter timed operation.

Parameters:

	op	operation statistics
	rc	-1 clears usec counter

Returns:: 0 always

Definition at line 241 of file rpmsw.c.

References rpmop_s::begin, rpmop_s::bytes, rpmop_s::count, rpmswNow(), and rpmop_s::usecs.

Referenced by dbiDel(), dbiGet(), dbiPget(), dbiPut(), fdstat_enter(), rpmpsmStage(), rpmReadPackageFile(), rpmsqWaitUnregister(), rpmtsCheck(), rpmtsCreate(), rpmtsOrder(), rpmtsRun(), verifyDSASignature(), verifyMD5Signature(), verifyRSASignature(), and verifySHA1Signature().

rpmtime_t rpmswExit	(	rpmop	op,
		ssize_t	rc
	)

Exit timed operation.

Parameters:

	op	operation statistics
	rc	per-operation data (e.g. bytes transferred)

Returns:: cumulative usecs for operation

Definition at line 257 of file rpmsw.c.

References rpmop_s::begin, rpmop_s::bytes, rpmswDiff(), rpmswNow(), and rpmop_s::usecs.

Referenced by dbiDel(), dbiGet(), dbiPget(), dbiPut(), fdstat_exit(), rpmpsmStage(), rpmReadPackageFile(), rpmsqWaitUnregister(), rpmtsCheck(), rpmtsOrder(), rpmtsPrintStats(), rpmtsRun(), verifyDSASignature(), verifyMD5Signature(), verifyRSASignature(), and verifySHA1Signature().

rpmtime_t rpmswSub	(	rpmop	to,
		rpmop	from
	)

Subtract statistic counters.

Parameters:

	to	result statistics
	from	operation statistics

Returns:: cumulative usecs for operation

Definition at line 285 of file rpmsw.c.

References rpmop_s::bytes, rpmop_s::count, and rpmop_s::usecs.

static rpmtime_t tvsub	(	const struct timeval *	etv,
		const struct timeval *	btv
	)			`[inline, static]`

Return difference of 2 timeval stamps in micro-seconds.

Parameters:

	*etv	end timeval
	*btv	begin timeval

Returns:: difference in milli-seconds

Definition at line 107 of file rpmsw.c.

References rpmop_s::usecs.

Referenced by rpmswDiff().

int ufdClose ( void * cookie )

Definition at line 2042 of file rpmio.c.

References _FD_s::bytesRemain, c2f(), _FD_s::contentLength, urlinfo_s::ctrl, urlinfo_s::data, fdClose, fdFree, fdGetFILE, fdReadable(), fdSetFp(), ftpAbort(), ftpFileDone(), _FD_s::ftpFileDoneNeeded, noLibio, _FD_s::persist, urlinfo_s::scheme, UFDONLY, _FD_s::url, URL_IS_FTP, urlFree, and urlinfo_s::urltype.

Referenced by Fclose(), ftpNLST(), and ufdOpen().

int xstrcasecmp	(	const char *	s1,
		const char *	s2
	)

Locale insensitive strcasecmp(3).

Definition at line 9 of file strcasecmp.c.

References xtolower().

Referenced by findTag(), getTagVal(), hdr_subscript(), isMemberInEntry(), machEquivSearch(), myTagByName(), myTagValue(), optionCompare(), parseYesNo(), rpmLookupSignatureType(), rpmRebuildTargetVars(), tagNumFromPyObject(), and tagValue().

int xstrncasecmp	(	const char *	s1,
		const char *	s2,
		size_t	n
	)

Locale insensitive strncasecmp(3).

Definition at line 32 of file strcasecmp.c.

References xtolower().

Referenced by db3New(), findPreambleTag(), getTagVal(), isPart(), Link(), matchTok(), and Rename().

struct { ... } ops[FDSTAT_MAX] [read, inherited]

Cumulative statistics.

Definition at line 130 of file rpmio_internal.h.

RPMIO.

Files

Data Structures

Typedefs

Enumerations

Functions

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation


Files
file	rpmio.c
file	rpmgi.h
file	argv.c
file	argv.h
file	macro.c
file	rpmlog.c
file	rpmlog.h
	Yet Another syslog(3) API clone.
file	rpmerr.h
file	rpmio.h
file	rpmio_internal.h
file	rpmmacro.h
file	rpmmalloc.c
file	rpmmessages.h
file	rpmpgp.c
	Routines to handle RFC-2440 detached signatures.
file	rpmpgp.h
	OpenPGP constants and structures from RFC-2440.
file	rpmrpc.c
file	rpmsq.c
file	rpmsq.h
file	rpmsw.c
file	rpmsw.h
file	rpmurl.h
file	strcasecmp.c
file	ugid.c
file	ugid.h
file	url.c
Data Structures
struct	FDIO_s
struct	pgpDigParams_s
	Values parsed from OpenPGP signature/pubkey packet(s). More...
struct	pgpDig_s
	Container for values parsed from an OpenPGP signature and public key. More...
struct	_FDSTACK_s
struct	_FDDIGEST_s
struct	_FD_s
	The FD_t File Handle data structure. More...
struct	rpmsw_s
struct	rpmop_s
	Cumulative statistics for an operation. More...
typedef off_t	_libio_off_t
	Hide libio API lossage.
typedef off_t	_libio_pos_t
Typedefs
typedef _FD_s *	FD_t
typedef FDIO_s *	FDIO_t
typedef _FDSTACK_s	FDSTACK_t
typedef enum fdOpX_e	fdOpX
	Identify per-desciptor I/O operation statistics.
struct {
rpmop_s ops [FDSTAT_MAX]
}	FDSTAT_t
	Cumulative statistics for a descriptor.
typedef _FDDIGEST_s *	FDDIGEST_t
typedef enum rpmDigestFlags_e	rpmDigestFlags
	Bit(s) to control digest operation.
typedef unsigned long int	rpmtime_t
typedef rpmsw_s *	rpmsw
typedef rpmop_s *	rpmop
Enumerations
enum	fdOpX_e { FDSTAT_READ = 0, FDSTAT_WRITE = 1, FDSTAT_SEEK = 2, FDSTAT_CLOSE = 3, FDSTAT_DIGEST = 4, FDSTAT_MAX = 5 }
	Identify per-desciptor I/O operation statistics. More...
enum	rpmDigestFlags_e { RPMDIGEST_NONE = 0 }
	Bit(s) to control digest operation. More...
Functions
int	xstrcasecmp (const char s1, const char s2)
	Locale insensitive strcasecmp(3).
int	xstrncasecmp (const char s1, const char s2, size_t n)
	Locale insensitive strncasecmp(3).
int	fdFgets (FD_t fd, char *buf, size_t len)
FD_t	ftpOpen (const char url, int flags, mode_t mode, urlinfo uret)
int	ftpReq (FD_t data, const char ftpCmd, const char ftpArg)
int	ftpCmd (const char cmd, const char url, const char *arg2)
int	ufdClose (void *cookie)
static FDIO_t	fdGetIo (FD_t fd)
static void	fdSetIo (FD_t fd, FDIO_t io)
static FILE *	fdGetFILE (FD_t fd)
static void *	fdGetFp (FD_t fd)
static void	fdSetFp (FD_t fd, void *fp)
static int	fdGetFdno (FD_t fd)
static void	fdSetFdno (FD_t fd, int fdno)
static void	fdSetContentLength (FD_t fd, ssize_t contentLength)
static void	fdPush (FD_t fd, FDIO_t io, void *fp, int fdno)
static void	fdPop (FD_t fd)
static rpmop	fdstat_op (FD_t fd, fdOpX opx)
static void	fdstat_enter (FD_t fd, int opx)
static void	fdstat_exit (FD_t fd, int opx, ssize_t rc)
static void	fdstat_print (FD_t fd, const char msg, FILE fp)
static void	fdSetSyserrno (FD_t fd, int syserrno, const void *errcookie)
static int	fdGetRdTimeoutSecs (FD_t fd)
static long int	fdGetCpioPos (FD_t fd)
static void	fdSetCpioPos (FD_t fd, long int cpioPos)
static FD_t	c2f (void *cookie)
static void	fdInitDigest (FD_t fd, pgpHashAlgo hashalgo, int flags)
	Attach digest to fd.
static void	fdUpdateDigests (FD_t fd, const unsigned char *buf, ssize_t buflen)
	Update digest(s) attached to fd.
static void	fdFiniDigest (FD_t fd, pgpHashAlgo hashalgo, void *datap, size_t lenp, int asAscii)
static int	fdFileno (void *cookie)
DIGEST_CTX	rpmDigestDup (DIGEST_CTX octx)
	Duplicate a digest context.
DIGEST_CTX	rpmDigestInit (pgpHashAlgo hashalgo, rpmDigestFlags flags)
	Initialize digest.
int	rpmDigestUpdate (DIGEST_CTX ctx, const void *data, size_t len)
	Update context with next plain text buffer.
int	rpmDigestFinal (DIGEST_CTX ctx, void *datap, size_t lenp, int asAscii)
	Return digest and destroy context.
static rpmtime_t	tvsub (const struct timeval etv, const struct timeval btv)
	Return difference of 2 timeval stamps in micro-seconds.
int	rpmswEnter (rpmop op, ssize_t rc)
	Enter timed operation.
rpmtime_t	rpmswExit (rpmop op, ssize_t rc)
	Exit timed operation.
rpmtime_t	rpmswAdd (rpmop to, rpmop from)
	Sum statistic counters.
rpmtime_t	rpmswSub (rpmop to, rpmop from)
	Subtract statistic counters.