accf_http.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/mbuf.h>
#include <sys/module.h>
#include <sys/signalvar.h>
#include <sys/sysctl.h>
#include <sys/socketvar.h>

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Macros
#define	ACCEPT_FILTER_MOD
#define	DPRINT(fmt, args...)
#define	STRSETUP(sptr, slen, str)
#define	NCHRS   3

Functions
	__FBSDID ("$FreeBSD$")
static int	sohashttpget (struct socket *so, void *arg, int waitflag)
static int	soparsehttpvers (struct socket *so, void *arg, int waitflag)
static int	soishttpconnected (struct socket *so, void *arg, int waitflag)
static int	mbufstrcmp (struct mbuf *m, struct mbuf *npkt, int offset, char *cmp)
static int	mbufstrncmp (struct mbuf *m, struct mbuf *npkt, int offset, int max, char *cmp)
static int	sbfull (struct sockbuf *sb)
	ACCEPT_FILTER_DEFINE (accf_http, "httpready", sohashttpget, NULL, NULL, 1)
static	SYSCTL_NODE (_net_inet_accf, OID_AUTO, http, CTLFLAG_RW|CTLFLAG_MPSAFE, 0, "HTTP accept filter")
	SYSCTL_INT (_net_inet_accf_http, OID_AUTO, parsehttpversion, CTLFLAG_RW, &parse_http_version, 1, "Parse http version so that non 1.x requests work")

Variables
static int	parse_http_version = 1

Macro Definition Documentation

ACCEPT_FILTER_MOD

#define ACCEPT_FILTER_MOD

Definition at line 33 of file accf_http.c.

DPRINT

#define DPRINT	(		fmt,
			args...
	)

Definition at line 74 of file accf_http.c.

NCHRS

#define NCHRS   3

Definition at line 276 of file accf_http.c.

STRSETUP

#define STRSETUP	(		sptr,
			slen,
			str
	)

Value:

        do {                                                            \
                sptr = str;                                             \
                slen = sizeof(str) - 1;                                 \
        } while(0)

Definition at line 145 of file accf_http.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

ACCEPT_FILTER_DEFINE()

ACCEPT_FILTER_DEFINE	(	accf_http	,
		"httpready"	,
		sohashttpget	,
		NULL	,
		NULL	,
		1
	)

mbufstrcmp()

static int mbufstrcmp ( struct mbuf *  m, struct mbuf *  npkt, int  offset, char *  cmp  )

static

Definition at line 93 of file accf_http.c.

Referenced by sohashttpget(), and soparsehttpvers().

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mbufstrncmp()

static int mbufstrncmp ( struct mbuf *  m, struct mbuf *  npkt, int  offset, int  max, char *  cmp  )

static

Definition at line 122 of file accf_http.c.

Referenced by sohashttpget(), and soparsehttpvers().

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sbfull()

static int sbfull ( struct sockbuf *  sb )

static

Definition at line 78 of file accf_http.c.

References DPRINT.

Referenced by sohashttpget(), soishttpconnected(), and soparsehttpvers().

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sohashttpget()

static int sohashttpget ( struct socket *  so, void *  arg, int  waitflag  )

static

Definition at line 152 of file accf_http.c.

References DPRINT, mbufstrcmp(), mbufstrncmp(), parse_http_version, sbfull(), soishttpconnected(), soparsehttpvers(), and STRSETUP.

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soishttpconnected()

static int soishttpconnected ( struct socket *  so, void *  arg, int  waitflag  )

static

Definition at line 279 of file accf_http.c.

References DPRINT, NCHRS, sbfull(), and soishttpconnected().

Referenced by sohashttpget(), soishttpconnected(), and soparsehttpvers().

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soparsehttpvers()

static int soparsehttpvers ( struct socket *  so, void *  arg, int  waitflag  )

static

Definition at line 200 of file accf_http.c.

References DPRINT, mbufstrcmp(), mbufstrncmp(), sbfull(), soishttpconnected(), and soparsehttpvers().

Referenced by sohashttpget(), and soparsehttpvers().

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SYSCTL_INT()

SYSCTL_INT	(	_net_inet_accf_http	,
		OID_AUTO	,
		parsehttpversion	,
		CTLFLAG_RW	,
		&	parse_http_version,
		1	,
		"Parse http version so that non 1.x requests work"
	)

SYSCTL_NODE()

static SYSCTL_NODE ( _net_inet_accf  , OID_AUTO  , http  , CTLFLAG_RW|  CTLFLAG_MPSAFE, 0  , "HTTP accept filter"    )

static

Variable Documentation

parse_http_version

int parse_http_version = 1

static

Definition at line 59 of file accf_http.c.

Referenced by sohashttpget().