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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _INET_NCALOGD_H
#define _INET_NCALOGD_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#define MAX_URL_LEN (8192)
#define NCA_DEFAULT_LOG_BUF_SIZE (65536)
typedef struct log_buf {
int8_t buffer[NCA_DEFAULT_LOG_BUF_SIZE];
uint32_t size;
uint32_t cur_pos;
struct log_buf *next;
#ifndef _KERNEL
mutex_t log_lock; /* threads-critical section */
#else
kmutex_t log_lock; /* threads-critical section */
frtn_t ft; /* free_func() for desballoc */
void *pad1; /* padding so kernel and user-space */
void *pad2; /* are the same size */
#endif /* _KERNEL */
} log_buf_t;
/*
* Defines the data structures used by NCA and Webservers/log daemons.
*/
typedef struct {
ipaddr_t remote_host; /* IP address of the remote host */
/* size in bytes of nca_remote_user field */
uint32_t remote_user_len;
nca_offset_t remote_user;
uint32_t auth_user_len;
nca_offset_t auth_user;
#ifndef _KERNEL
/* presumption: user space time_t is 32 bit long */
time_t start_process_time;
time_t end_process_time;
#else
time32_t start_process_time;
time32_t end_process_time;
#endif /* _KERNEL */
/* length in bytes of first line of HTTP request */
uint32_t request_url_len;
nca_offset_t request_url;
uint32_t response_status; /* cast to/from nca_http_status_code */
uint32_t response_len;
/* need for extended common log format */
uint32_t referer_len;
nca_offset_t referer;
uint32_t useragent_len;
nca_offset_t useragent;
/* Need for ELF */
uint32_t method; /* must be cast to nca_http_method_t */
uint32_t version; /* request HTTP version */
/*
* This structure is optionally followed by null terminated strings
* that contain "remote_user","auth_user", etc.
*/
} nca_request_log_t;
typedef struct {
nca_version_t nca_version;
nca_op_t nca_op;
} nca_ver_op_t;
typedef struct {
uint32_t n_log_size; /* size in bytes of log buf used */
uint32_t n_log_recs; /* number of log recs in buffer */
uint32_t n_log_upcall; /* NCA log buffer number */
} nca_log_stat_t;
typedef struct {
nca_ver_op_t nca_loghdr;
nca_log_stat_t nca_logstats;
} nca_log_buf_hdr_t;
/*
* log_op_fiov ...
*/
#include <sys/door.h>
#ifdef _KERNEL
#define NCA_FIOV_SZ 16
typedef struct {
struct {
int ix; /* Current log file [ix] */
int cnt; /* Count of valid log file [ix]s */
} hdr;
struct {
vnode_t *vp; /* The vnode pointer for the file */
off64_t size; /* Configured maximum bytes to write */
off64_t offset; /* Offset in fd for next write */
int file; /* Index of file (for reference only) */
caddr_t name; /* The name of file */
} iov[NCA_FIOV_SZ]; /* The iov's for each desc[] */
vnode_t *dvp; /* vnode of dir where symlink lives */
} nca_fio_t;
#define nca_fio_vp(fiop) (fiop)->iov[(fiop)->hdr.ix].vp
#define nca_fio_name(fiop) (fiop)->iov[(fiop)->hdr.ix].name
#define nca_fio_size(fiop) (fiop)->iov[(fiop)->hdr.ix].size
#define nca_fio_offset(fiop) (fiop)->iov[(fiop)->hdr.ix].offset
#define nca_fio_file(fiop) (fiop)->iov[(fiop)->hdr.ix].file
#define nca_fio_ix(fiop) (fiop)->hdr.ix
#define nca_fio_cnt(fiop) (fiop)->hdr.cnt
#define nca_fio_dvp(fiop) (fiop)->dvp
#endif /* _KERNEL */
/*
* Macro to get size of a log record
*/
#define NCA_LOG_REC_SIZE(p) (sizeof (nca_request_log_t) + \
p->remote_user_len + \
p->auth_user_len + \
p->request_url_len + \
p->referer_len + p->useragent_len)
/*
* Used to align start of log record on a uint32_t boundary .
*/
#define NCA_LOG_ALIGN(p) (char *)(((size_t)p+(sizeof (uint32_t)-1)) & \
~(sizeof (uint32_t)-1))
/*
* Macros to get at char string data given a pointer to a
* nca_request_log_t structure.
*/
#define NCA_REQLOG_RDATA(p, name) ((char *)p + sizeof (nca_request_log_t) + \
(p->name))
/* write data as offsets at end of nca_request_log_t buf */
#define NCA_REQLOG_WDATA(val, p, n_used, len, off) { \
if (!(val)) { \
p->len = 0; \
p->off = 0; \
} else { \
p->len = strlen(val) + 1; \
bcopy(val, ((char *)p + sizeof (nca_request_log_t) \
+ n_used), (p->len)); \
p->off = n_used; \
n_used += (p->len); \
} \
}
#ifdef __cplusplus
}
#endif
#endif /* _INET_NCALOGD_H */
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