lib/rpmsx.h File Reference

Structure(s) used for file security context pattern handling. More...

#include <regex.h>

Go to the source code of this file.

Defines
#define	rpmsxUnlink(_sx, _msg)   XrpmsxUnlink(_sx, _msg, __FILE__, __LINE__)
#define	rpmsxLink(_sx, _msg)   XrpmsxLink(_sx, _msg, __FILE__, __LINE__)
Typedefs
typedef rpmsx_s *	rpmsx
typedef rpmsxp_s *	rpmsxp
typedef rpmsxs_s *	rpmsxs
Functions
rpmsx	rpmsxUnlink (rpmsx sx, const char *msg)
	Unreference a security context patterns instance.
rpmsx	XrpmsxUnlink (rpmsx sx, const char *msg, const char *fn, unsigned ln)
rpmsx	rpmsxLink (rpmsx sx, const char *msg)
	Reference a security context patterns instance.
rpmsx	XrpmsxLink (rpmsx sx, const char *msg, const char *fn, unsigned ln)
rpmsx	rpmsxFree (rpmsx sx)
	Destroy a security context patterns.
int	rpmsxParse (rpmsx sx, const char *fn)
	Parse selinux file security context patterns.
rpmsx	rpmsxNew (const char *fn)
	Create and load security context patterns.
int	rpmsxCount (const rpmsx sx)
	Return security context patterns count.
int	rpmsxIx (const rpmsx sx)
	Return security context patterns index.
int	rpmsxSetIx (rpmsx sx, int ix)
	Set security context patterns index.
const char *	rpmsxPattern (const rpmsx sx)
	Return current pattern.
const char *	rpmsxType (const rpmsx sx)
	Return current type.
const char *	rpmsxContext (const rpmsx sx)
	Return current context.
regex_t *	rpmsxRE (const rpmsx sx)
	Return current regex.
mode_t	rpmsxFMode (const rpmsx sx)
	Return current file mode.
int	rpmsxFStem (const rpmsx sx)
	Return current file stem.
int	rpmsxNext (rpmsx sx)
	Return next security context patterns iterator index.
rpmsx	rpmsxInit (rpmsx sx, int reverse)
	Initialize security context patterns iterator.
const char *	rpmsxFContext (rpmsx sx, const char *fn, mode_t fmode)
	Find file security context from path and type.
Variables
int	_rpmsx_debug
int	_rpmsx_nopromote

---

Detailed Description

Structure(s) used for file security context pattern handling.

Definition in file rpmsx.h.

---

Define Documentation

#define rpmsxLink	(	_sx,
		_msg		)	XrpmsxLink(_sx, _msg, __FILE__, __LINE__)

Definition at line 116 of file rpmsx.h.

Referenced by rpmsxNew(), rpmtsREContext(), and rpmtsSetREContext().

#define rpmsxUnlink	(	_sx,
		_msg		)	XrpmsxUnlink(_sx, _msg, __FILE__, __LINE__)

Definition at line 97 of file rpmsx.h.

Referenced by rpmsxFree().

---

Typedef Documentation

typedef struct rpmsx_s* rpmsx

Definition at line 25 of file rpmsx.h.

typedef struct rpmsxp_s* rpmsxp

Definition at line 26 of file rpmsx.h.

typedef struct rpmsxs_s* rpmsxs

Definition at line 27 of file rpmsx.h.

---

Function Documentation

const char* rpmsxContext

(

const rpmsx

sx

)

Return current context.

Parameters:

sx

security context patterns

Returns:

current context, NULL on invalid

Definition at line 578 of file rpmsx.c.

Referenced by rpmsxFContext().

int rpmsxCount

(

const rpmsx

sx

)

Return security context patterns count.

Parameters:

sx

security context patterns

Returns:

current count

Definition at line 539 of file rpmsx.c.

const char* rpmsxFContext	(	rpmsx	sx,
		const char *	fn,
		mode_t	fmode
	)

Find file security context from path and type.

Parameters:

	sx	security context patterns
	fn	file path
	fmode	file mode

Returns:

file security context

Definition at line 658 of file rpmsx.c.

References rpmsxContext(), rpmsxFind(), rpmsxFMode(), rpmsxFStem(), rpmsxInit(), rpmsxNext(), rpmsxPattern(), and rpmsxRE().

mode_t rpmsxFMode

(

const rpmsx

sx

)

Return current file mode.

Parameters:

sx

security context patterns

Returns:

current file mode, 0 on invalid

Definition at line 596 of file rpmsx.c.

Referenced by rpmsxFContext().

rpmsx rpmsxFree

(

rpmsx

sx

)

Destroy a security context patterns.

Parameters:

sx

security context patterns

Returns:

NULL always

Definition at line 226 of file rpmsx.c.

References _free(), _rpmsx_debug, and rpmsxUnlink.

Referenced by rpmsxNew(), rpmtsFree(), and rpmtsSetREContext().

int rpmsxFStem

(

const rpmsx

sx

)

Return current file stem.

Parameters:

sx

security context patterns

Returns:

current file stem, -1 on invalid

Definition at line 605 of file rpmsx.c.

Referenced by rpmsxFContext().

rpmsx rpmsxInit	(	rpmsx	sx,
		int	reverse
	)

Initialize security context patterns iterator.

Parameters:

	sx	security context patterns
	reverse	iterate in reverse order?

Returns:

security context patterns

Definition at line 646 of file rpmsx.c.

Referenced by rpmsxFContext().

int rpmsxIx

(

const rpmsx

sx

)

Return security context patterns index.

Parameters:

sx

security context patterns

Returns:

current index

Definition at line 544 of file rpmsx.c.

rpmsx rpmsxLink	(	rpmsx	sx,
		const char *	msg
	)

Reference a security context patterns instance.

Parameters:

	sx	security context patterns
	msg

Returns:

new security context patterns reference

rpmsx rpmsxNew

(

const char *

fn

)

Create and load security context patterns.

Parameters:

fn

security context patterns file name

Returns:

new security context patterns

Definition at line 518 of file rpmsx.c.

References rpmsxFree(), rpmsxLink, rpmsxParse(), and xcalloc().

int rpmsxNext

(

rpmsx

sx

)

Return next security context patterns iterator index.

Parameters:

sx

security context patterns

Returns:

security context patterns iterator index, -1 on termination

Definition at line 614 of file rpmsx.c.

References _rpmsx_debug.

Referenced by rpmsxFContext().

int rpmsxParse	(	rpmsx	sx,
		const char *	fn
	)

Parse selinux file security context patterns.

Parameters:

	sx	security context patterns
	fn	file name to parse

Returns:

0 on success

Definition at line 319 of file rpmsx.c.

References _, _free(), errno, inc_err, items, rpmGetPath(), rpmsxAdd(), rpmsxpCheckNoDupes(), rpmsxpHasMetaChars(), rpmsxSort(), S_IFSOCK, security_check_context, xcalloc(), and xmalloc().

Referenced by rpmsxNew().

const char* rpmsxPattern

(

const rpmsx

sx

)

Return current pattern.

Parameters:

sx

security context patterns

Returns:

current pattern, NULL on invalid

Definition at line 560 of file rpmsx.c.

Referenced by rpmsxFContext().

regex_t* rpmsxRE

(

const rpmsx

sx

)

Return current regex.

Parameters:

sx

security context patterns

Returns:

current context, NULL on invalid

Definition at line 587 of file rpmsx.c.

Referenced by rpmsxFContext().

int rpmsxSetIx	(	rpmsx	sx,
		int	ix
	)

Set security context patterns index.

Parameters:

	sx	security context patterns
	ix	new index

Returns:

current index

Definition at line 549 of file rpmsx.c.

const char* rpmsxType

(

const rpmsx

sx

)

Return current type.

Parameters:

sx

security context patterns

Returns:

current type, NULL on invalid/missing

Definition at line 569 of file rpmsx.c.

rpmsx rpmsxUnlink	(	rpmsx	sx,
		const char *	msg
	)

Unreference a security context patterns instance.

Parameters:

	sx	security context patterns
	msg

Returns:

NULL always

rpmsx XrpmsxLink	(	rpmsx	sx,
		const char *	msg,
		const char *	fn,
		unsigned	ln
	)

Todo:

Remove debugging entry from the ABI.

Definition at line 213 of file rpmsx.c.

References _rpmsx_debug.

rpmsx XrpmsxUnlink	(	rpmsx	sx,
		const char *	msg,
		const char *	fn,
		unsigned	ln
	)

Todo:

Remove debugging entry from the ABI.

Definition at line 202 of file rpmsx.c.

References _rpmsx_debug.

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Variable Documentation

int _rpmsx_debug

Definition at line 17 of file rpmsx.c.

int _rpmsx_nopromote

---