|
|
| System | : | Linux MiraNet 3.0.0-14-generic-pae #23-Ubuntu SMP Mon Nov 21 22:07:10 UTC 2011 i686 |
|---|
| Software | : | Apache. PHP/5.3.6-13ubuntu3.10 |
|---|
| ID | : | uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
|
|---|
|
| Safe Mode | : | OFF |
|---|
| Open_Basedir | : | OFF |
|---|
| Freespace | : | 25.49 GB of 70.42 GB (36.2%) |
|---|
|
|
MySQL: ON MSSQL: OFF Oracle: OFF PostgreSQL: OFF Curl: OFF Sockets: ON Fetch: OFF Wget: ON Perl: ON |
|
Disabled Functions: pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,
|
[ System Info ]
[ Processes ]
[ SQL Manager ]
[ Eval ]
[ Encoder ]
[ Mailer ]
[ Back Connection ]
[ Backdoor Server ]
[ Kernel Exploit Search ]
[ MD5 Decrypter ]
[ Reverse IP ]
[ Kill Shell ]
[ FTP Brute-Force ]
|
|
/
usr/
src/
linux-headers-3.0.0-14/
include/
net/
- drwxr-xr-x
|
Viewing file:  dn_nsp.h (5.97 KB) -rw-r--r--Select action/file-type:  ( +) |  ( +) |  ( +) | Code ( +) | Session ( +) |  ( +) | SDB ( +) |  ( +) |  ( +) |  ( +) |  ( +) |  ( +) |
#ifndef _NET_DN_NSP_H
#define _NET_DN_NSP_H
/******************************************************************************
(c) 1995-1998 E.M. Serrat emserrat@geocities.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*******************************************************************************/
/* dn_nsp.c functions prototyping */
extern void dn_nsp_send_data_ack(struct sock *sk);
extern void dn_nsp_send_oth_ack(struct sock *sk);
extern void dn_nsp_delayed_ack(struct sock *sk);
extern void dn_send_conn_ack(struct sock *sk);
extern void dn_send_conn_conf(struct sock *sk, gfp_t gfp);
extern void dn_nsp_send_disc(struct sock *sk, unsigned char type,
unsigned short reason, gfp_t gfp);
extern void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type,
unsigned short reason);
extern void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval);
extern void dn_nsp_send_conninit(struct sock *sk, unsigned char flags);
extern void dn_nsp_output(struct sock *sk);
extern int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff_head *q, unsigned short acknum);
extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, int oob);
extern unsigned long dn_nsp_persist(struct sock *sk);
extern int dn_nsp_xmit_timeout(struct sock *sk);
extern int dn_nsp_rx(struct sk_buff *);
extern int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, long timeo, int *err);
#define NSP_REASON_OK 0 /* No error */
#define NSP_REASON_NR 1 /* No resources */
#define NSP_REASON_UN 2 /* Unrecognised node name */
#define NSP_REASON_SD 3 /* Node shutting down */
#define NSP_REASON_ID 4 /* Invalid destination end user */
#define NSP_REASON_ER 5 /* End user lacks resources */
#define NSP_REASON_OB 6 /* Object too busy */
#define NSP_REASON_US 7 /* Unspecified error */
#define NSP_REASON_TP 8 /* Third-Party abort */
#define NSP_REASON_EA 9 /* End user has aborted the link */
#define NSP_REASON_IF 10 /* Invalid node name format */
#define NSP_REASON_LS 11 /* Local node shutdown */
#define NSP_REASON_LL 32 /* Node lacks logical-link resources */
#define NSP_REASON_LE 33 /* End user lacks logical-link resources */
#define NSP_REASON_UR 34 /* Unacceptable RQSTRID or PASSWORD field */
#define NSP_REASON_UA 36 /* Unacceptable ACCOUNT field */
#define NSP_REASON_TM 38 /* End user timed out logical link */
#define NSP_REASON_NU 39 /* Node unreachable */
#define NSP_REASON_NL 41 /* No-link message */
#define NSP_REASON_DC 42 /* Disconnect confirm */
#define NSP_REASON_IO 43 /* Image data field overflow */
#define NSP_DISCINIT 0x38
#define NSP_DISCCONF 0x48
/*------------------------- NSP - messages ------------------------------*/
/* Data Messages */
/*---------------*/
/* Data Messages (data segment/interrupt/link service) */
struct nsp_data_seg_msg {
__u8 msgflg;
__le16 dstaddr;
__le16 srcaddr;
} __packed;
struct nsp_data_opt_msg {
__le16 acknum;
__le16 segnum;
__le16 lsflgs;
} __packed;
struct nsp_data_opt_msg1 {
__le16 acknum;
__le16 segnum;
} __packed;
/* Acknowledgment Message (data/other data) */
struct nsp_data_ack_msg {
__u8 msgflg;
__le16 dstaddr;
__le16 srcaddr;
__le16 acknum;
} __packed;
/* Connect Acknowledgment Message */
struct nsp_conn_ack_msg {
__u8 msgflg;
__le16 dstaddr;
} __packed;
/* Connect Initiate/Retransmit Initiate/Connect Confirm */
struct nsp_conn_init_msg {
__u8 msgflg;
#define NSP_CI 0x18 /* Connect Initiate */
#define NSP_RCI 0x68 /* Retrans. Conn Init */
__le16 dstaddr;
__le16 srcaddr;
__u8 services;
#define NSP_FC_NONE 0x00 /* Flow Control None */
#define NSP_FC_SRC 0x04 /* Seg Req. Count */
#define NSP_FC_SCMC 0x08 /* Sess. Control Mess */
#define NSP_FC_MASK 0x0c /* FC type mask */
__u8 info;
__le16 segsize;
} __packed;
/* Disconnect Initiate/Disconnect Confirm */
struct nsp_disconn_init_msg {
__u8 msgflg;
__le16 dstaddr;
__le16 srcaddr;
__le16 reason;
} __packed;
struct srcobj_fmt {
__u8 format;
__u8 task;
__le16 grpcode;
__le16 usrcode;
__u8 dlen;
} __packed;
/*
* A collection of functions for manipulating the sequence
* numbers used in NSP. Similar in operation to the functions
* of the same name in TCP.
*/
static __inline__ int dn_before(__u16 seq1, __u16 seq2)
{
seq1 &= 0x0fff;
seq2 &= 0x0fff;
return (int)((seq1 - seq2) & 0x0fff) > 2048;
}
static __inline__ int dn_after(__u16 seq1, __u16 seq2)
{
seq1 &= 0x0fff;
seq2 &= 0x0fff;
return (int)((seq2 - seq1) & 0x0fff) > 2048;
}
static __inline__ int dn_equal(__u16 seq1, __u16 seq2)
{
return ((seq1 ^ seq2) & 0x0fff) == 0;
}
static __inline__ int dn_before_or_equal(__u16 seq1, __u16 seq2)
{
return (dn_before(seq1, seq2) || dn_equal(seq1, seq2));
}
static __inline__ void seq_add(__u16 *seq, __u16 off)
{
(*seq) += off;
(*seq) &= 0x0fff;
}
static __inline__ int seq_next(__u16 seq1, __u16 seq2)
{
return dn_equal(seq1 + 1, seq2);
}
/*
* Can we delay the ack ?
*/
static __inline__ int sendack(__u16 seq)
{
return (int)((seq & 0x1000) ? 0 : 1);
}
/*
* Is socket congested ?
*/
static __inline__ int dn_congested(struct sock *sk)
{
return atomic_read(&sk->sk_rmem_alloc) > (sk->sk_rcvbuf >> 1);
}
#define DN_MAX_NSP_DATA_HEADER (11)
#endif /* _NET_DN_NSP_H */
|
