blob: accdb6281cb77b6c2e9b84966ba21df8faaf9bef [file] [log] [blame]
/*
* dsock.c - SCO UnixWare socket processing functions for lsof
*/
/*
* Copyright 1996 Purdue Research Foundation, West Lafayette, Indiana
* 47907. All rights reserved.
*
* Written by Victor A. Abell
*
* This software is not subject to any license of the American Telephone
* and Telegraph Company or the Regents of the University of California.
*
* Permission is granted to anyone to use this software for any purpose on
* any computer system, and to alter it and redistribute it freely, subject
* to the following restrictions:
*
* 1. Neither the authors nor Purdue University are responsible for any
* consequences of the use of this software.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Credit to the authors and Purdue
* University must appear in documentation and sources.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 4. This notice may not be removed or altered.
*/
#ifndef lint
static char copyright[] =
"@(#) Copyright 1996 Purdue Research Foundation.\nAll rights reserved.\n";
static char *rcsid = "$Id: dsock.c,v 1.16 2005/08/13 16:21:41 abe Exp $";
#endif
#define TCPSTATES /* activate tcpstates[] */
#include "lsof.h"
/*
* Local function prototypes
*/
#if UNIXWAREV>=70101 && UNIXWAREV<70103
_PROTOTYPE(static struct sockaddr_un *find_unix_sockaddr_un,(KA_T ka));
#endif /* UNIXWAREV>=70101 && UNIXWAREV<70103 */
/*
* print_tcptpi() - print TCP/TPI info
*/
void
print_tcptpi(nl)
int nl; /* 1 == '\n' required */
{
char buf[128];
char *cp = (char *)NULL;
int ps = 0;
int s;
if (Ftcptpi & TCPTPI_STATE) {
s = Lf->lts.state.i;
switch (Lf->lts.type) {
case 0:
if (s < 0 || s >= TCP_NSTATES) {
(void) snpf(buf, sizeof(buf), "UNKNOWN_TCP_STATE_%d", s);
cp = buf;
} else
cp = tcpstates[s];
break;
case 1:
switch (s) {
case TS_UNBND:
cp = "TS_UNBND";
break;
case TS_WACK_BREQ:
cp = "TS_WACK_BREQ";
break;
case TS_WACK_UREQ:
cp = "TS_WACK_UREQ";
break;
case TS_IDLE:
cp = "TS_IDLE";
break;
case TS_WACK_OPTREQ:
cp = "TS_WACK_OPTREQ";
break;
case TS_WACK_CREQ:
cp = "TS_WACK_CREQ";
break;
case TS_WCON_CREQ:
cp = "TS_WCON_CREQ";
break;
case TS_WRES_CIND:
cp = "TS_WRES_CIND";
break;
case TS_WACK_CRES:
cp = "TS_WACK_CRES";
break;
case TS_DATA_XFER:
cp = "TS_DATA_XFER";
break;
case TS_WIND_ORDREL:
cp = "TS_WIND_ORDREL";
break;
case TS_WREQ_ORDREL:
cp = "TS_WREQ_ORDREL";
break;
case TS_WACK_DREQ6:
cp = "TS_WACK_DREQ6";
break;
case TS_WACK_DREQ7:
cp = "TS_WACK_DREQ7";
break;
case TS_WACK_DREQ9:
cp = "TS_WACK_DREQ9";
break;
case TS_WACK_DREQ10:
cp = "TS_WACK_DREQ10";
break;
case TS_WACK_DREQ11:
cp = "TS_WACK_DREQ11";
break;
default:
(void) snpf(buf, sizeof(buf), "UNKNOWN_TPI_STATE_%d", s);
cp = buf;
}
}
if (cp) {
if (Ffield)
(void) printf("%cST=%s%c", LSOF_FID_TCPTPI, cp, Terminator);
else {
putchar('(');
(void) fputs(cp, stdout);
}
ps++;
}
}
# if defined(HASTCPTPIQ)
if (Ftcptpi & TCPTPI_QUEUES) {
if (Lf->lts.rqs) {
if (Ffield)
putchar(LSOF_FID_TCPTPI);
else {
if (ps)
putchar(' ');
else
putchar('(');
}
(void) printf("QR=%lu", Lf->lts.rq);
if (Ffield)
putchar(Terminator);
ps++;
}
if (Lf->lts.sqs) {
if (Ffield)
putchar(LSOF_FID_TCPTPI);
else {
if (ps)
putchar(' ');
else
putchar('(');
}
(void) printf("QS=%lu", Lf->lts.sq);
if (Ffield)
putchar(Terminator);
ps++;
}
}
# endif /* defined(HASTCPTPIQ) */
#if defined(HASSOOPT)
if (Ftcptpi & TCPTPI_FLAGS) {
int opt;
if ((opt = Lf->lts.opt)
|| Lf->lts.pqlens || Lf->lts.qlens || Lf->lts.qlims
|| Lf->lts.rbszs || Lf->lts.sbsz
) {
char sep = ' ';
if (Ffield)
sep = LSOF_FID_TCPTPI;
else if (!ps)
sep = '(';
(void) printf("%cSO", sep);
ps++;
sep = '=';
# if defined(SO_ACCEPTCONN)
if (opt & SO_ACCEPTCONN) {
(void) printf("%cACCEPTCONN", sep);
opt &= ~SO_ACCEPTCONN;
sep = ',';
}
# endif /* defined(SO_ACCEPTCONN) */
# if defined(SO_BROADCAST)
if (opt & SO_BROADCAST) {
(void) printf("%cBROADCAST", sep);
opt &= ~SO_BROADCAST;
sep = ',';
}
# endif /* defined(SO_BROADCAST) */
# if defined(SO_DEBUG)
if (opt & SO_DEBUG) {
(void) printf("%cDEBUG", sep);
opt &= ~ SO_DEBUG;
sep = ',';
}
# endif /* defined(SO_DEBUG) */
# if defined(SO_DONTROUTE)
if (opt & SO_DONTROUTE) {
(void) printf("%cDONTROUTE", sep);
opt &= ~SO_DONTROUTE;
sep = ',';
}
# endif /* defined(SO_DONTROUTE) */
# if defined(SO_IMASOCKET)
if (opt & SO_IMASOCKET) {
(void) printf("%cIMASOCKET", sep);
opt &= ~SO_IMASOCKET;
sep = ',';
}
# endif /* defined(SO_IMASOCKET) */
# if defined(SO_KEEPALIVE)
if (opt & SO_KEEPALIVE) {
(void) printf("%cKEEPALIVE", sep);
opt &= ~SO_KEEPALIVE;
sep = ',';
}
# endif /* defined(SO_KEEPALIVE) */
# if defined(SO_LINGER)
if (opt & SO_LINGER) {
(void) printf("%cLINGER", sep);
if (Lf->lts.ltm)
(void) printf("=%d", Lf->lts.ltm);
opt &= ~SO_LINGER;
sep = ',';
}
# endif /* defined(SO_LINGER) */
# if defined(SO_LISTENING)
if (opt & SO_LISTENING) {
(void) printf("%cLISTENING", sep);
opt &= ~SO_LISTENING;
sep = ',';
}
# endif /* defined(SO_LISTENING) */
# if defined(SO_MGMT)
if (opt & SO_MGMT) {
(void) printf("%cMGMT", sep);
opt &= ~SO_MGMT;
sep = ',';
}
# endif /* defined(SO_MGMT) */
# if defined(SO_OOBINLINE)
if (opt & SO_OOBINLINE) {
(void) printf("%cOOBINLINE", sep);
opt &= ~SO_OOBINLINE;
sep = ',';
}
# endif /* defined(SO_OOBINLINE) */
# if defined(SO_ORDREL)
if (opt & SO_ORDREL) {
(void) printf("%cORDREL", sep);
opt &= ~SO_ORDREL;
sep = ',';
}
# endif /* defined(SO_ORDREL) */
# if defined(SO_PARALLELSVR)
if (opt & SO_PARALLELSVR) {
(void) printf("%cPARALLELSVR", sep);
opt &= ~SO_PARALLELSVR;
sep = ',';
}
# endif /* defined(SO_PARALLELSVR) */
if (Lf->lts.pqlens) {
(void) printf("%cPQLEN=%u", sep, Lf->lts.pqlen);
sep = ',';
}
if (Lf->lts.qlens) {
(void) printf("%cQLEN=%u", sep, Lf->lts.qlen);
sep = ',';
}
if (Lf->lts.qlims) {
(void) printf("%cQLIM=%u", sep, Lf->lts.qlim);
sep = ',';
}
if (Lf->lts.rbszs) {
(void) printf("%cRCVBUF=%lu", sep, Lf->lts.rbsz);
sep = ',';
}
# if defined(SO_RDWR)
if (opt & SO_RDWR) {
(void) printf("%cRDWR", sep);
opt &= ~SO_RDWR;
sep = ',';
}
# endif /* defined(SO_RDWR) */
# if defined(SO_REUSEADDR)
if (opt & SO_REUSEADDR) {
(void) printf("%cREUSEADDR", sep);
opt &= ~SO_REUSEADDR;
sep = ',';
}
# endif /* defined(SO_REUSEADDR) */
# if defined(SO_REUSEPORT)
if (opt & SO_REUSEPORT) {
(void) printf("%cREUSEPORT", sep);
opt &= ~SO_REUSEPORT;
sep = ',';
}
# endif /* defined(SO_REUSEPORT) */
# if defined(SO_SEMA)
if (opt & SO_SEMA) {
(void) printf("%cSEMA", sep);
opt &= ~SO_SEMA;
sep = ',';
}
# endif /* defined(SO_SEMA) */
if (Lf->lts.sbszs) {
(void) printf("%cSNDBUF=%lu", sep, Lf->lts.sbsz);
sep = ',';
}
# if defined(SO_USELOOPBACK)
if (opt & SO_USELOOPBACK) {
(void) printf("%cUSELOOPBACK", sep);
opt &= ~SO_USELOOPBACK;
sep = ',';
}
# endif /* defined(SO_USELOOPBACK) */
if (opt)
(void) printf("%cUNKNOWN=%#x", sep, opt);
if (Ffield)
putchar(Terminator);
}
}
#endif /* defined(HASSOOPT) */
#if defined(HASSOSTATE)
if (Ftcptpi & TCPTPI_FLAGS) {
int ss;
if ((ss = Lf->lts.ss)) {
char sep = ' ';
if (Ffield)
sep = LSOF_FID_TCPTPI;
else if (!ps)
sep = '(';
(void) printf("%cSS", sep);
ps++;
sep = '=';
# if defined(SS_ASYNC)
if (ss & SS_ASYNC) {
(void) printf("%cASYNC", sep);
ss &= ~SS_ASYNC;
sep = ',';
}
# endif /* defined(SS_ASYNC) */
# if defined(SS_CANTRCVMORE)
if (ss & SS_CANTRCVMORE) {
(void) printf("%cCANTRCVMORE", sep);
ss &= ~SS_CANTRCVMORE;
sep = ',';
}
# endif /* defined(SS_CANTRCVMORE) */
# if defined(SS_CANTSENDMORE)
if (ss & SS_CANTSENDMORE) {
(void) printf("%cCANTSENDMORE", sep);
ss &= ~SS_CANTSENDMORE;
sep = ',';
}
# endif /* defined(SS_CANTSENDMORE) */
# if defined(SS_IGNERR)
if (ss & SS_IGNERR) {
(void) printf("%cIGNERR", sep);
ss &= ~SS_IGNERR;
sep = ',';
}
# endif /* defined(SS_IGNERR) */
# if defined(SS_ISBOUND)
if (ss & SS_ISBOUND) {
(void) printf("%cISBOUND", sep);
ss &= ~SS_ISBOUND;
sep = ',';
}
# endif /* defined(SS_ISBOUND) */
# if defined(SS_ISCONNECTED)
if (ss & SS_ISCONNECTED) {
(void) printf("%cISCONNECTED", sep);
ss &= ~SS_ISCONNECTED;
sep = ',';
}
# endif /* defined(SS_ISCONNECTED) */
# if defined(SS_ISCONNECTING)
if (ss & SS_ISCONNECTING) {
(void) printf("%cISCONNECTING", sep);
ss &= ~SS_ISCONNECTING;
sep = ',';
}
# endif /* defined(SS_ISCONNECTING) */
# if defined(SS_ISDISCONNECTING)
if (ss & SS_ISDISCONNECTING) {
(void) printf("%cISDISCONNECTING", sep);
ss &= ~SS_ISDISCONNECTING;
sep = ',';
}
# endif /* defined(SS_ISDISCONNECTING) */
# if defined(SS_NBIO)
if (ss & SS_NBIO) {
(void) printf("%cNBIO", sep);
ss &= ~SS_NBIO;
sep = ',';
}
# endif /* defined(SS_NBIO) */
# if defined(SS_NODELETE)
if (ss & SS_NODELETE) {
(void) printf("%cNODELETE", sep);
ss &= ~SS_NODELETE;
sep = ',';
}
# endif /* defined(SS_NODELETE) */
# if defined(SS_NOGHOST)
if (ss & SS_NOGHOST) {
(void) printf("%cNOGHOST", sep);
ss &= ~SS_NOGHOST;
sep = ',';
}
# endif /* defined(SS_NOGHOST) */
# if defined(SS_NOINPUT)
if (ss & SS_NOINPUT) {
(void) printf("%cNOINPUT", sep);
ss &= ~SS_NOINPUT;
sep = ',';
}
# endif /* defined(SS_NOINPUT) */
# if defined(SS_NOFDREF)
if (ss & SS_NOFDREF) {
(void) printf("%cNOFDREF", sep);
ss &= ~SS_NOFDREF;
sep = ',';
}
# endif /* defined(SS_NOFDREF) */
# if defined(SS_PRIV)
if (ss & SS_PRIV) {
(void) printf("%cPRIV", sep);
ss &= ~SS_PRIV;
sep = ',';
}
# endif /* defined(SS_PRIV) */
# if defined(SS_RCVATMARK)
if (ss & SS_RCVATMARK) {
(void) printf("%cRCVATMARK", sep);
ss &= ~SS_RCVATMARK;
sep = ',';
}
# endif /* defined(SS_RCVATMARK) */
# if defined(SS_SETRCV)
if (ss & SS_SETRCV) {
(void) printf("%cSETRCV", sep);
ss &= ~SS_SETRCV;
sep = ',';
}
# endif /* defined(SS_SETRCV) */
# if defined(SS_SETSND)
if (ss & SS_SETSND) {
(void) printf("%cSETSND", sep);
ss &= ~SS_SETSND;
sep = ',';
}
# endif /* defined(SS_SETSND) */
# if defined(SS_ZOMBIE)
if (ss & SS_ZOMBIE) {
(void) printf("%cZOMBIE", sep);
ss &= ~SS_ZOMBIE;
sep = ',';
}
# endif /* defined(SS_ZOMBIE) */
if (ss)
(void) printf("%cUNKNOWN=%#x", sep, ss);
if (Ffield)
putchar(Terminator);
}
}
#endif /* defined(HASSOSTATE) */
#if defined(HASTCPOPT)
if (Ftcptpi & TCPTPI_FLAGS) {
int topt;
if ((topt = Lf->lts.topt) || Lf->lts.msss) {
char sep = ' ';
if (Ffield)
sep = LSOF_FID_TCPTPI;
else if (!ps)
sep = '(';
(void) printf("%cTF", sep);
ps++;
sep = '=';
# if defined(TF_ACKNOW)
if (topt & TF_ACKNOW) {
(void) printf("%cACKNOW", sep);
topt &= ~TF_ACKNOW;
sep = ',';
}
# endif /* defined(TF_ACKNOW) */
# if defined(TF_DELACK)
if (topt & TF_DELACK) {
(void) printf("%cDELACK", sep);
topt &= ~TF_DELACK;
sep = ',';
}
# endif /* defined(TF_DELACK) */
# if defined(TF_HAVEACKED)
if (topt & TF_HAVEACKED) {
(void) printf("%cHAVEACKED", sep);
topt &= ~TF_HAVEACKED;
sep = ',';
}
# endif /* defined(TF_HAVEACKED) */
# if defined(TF_HAVECLOSED)
if (topt & TF_HAVECLOSED) {
(void) printf("%cHAVECLOSED", sep);
topt &= ~TF_HAVECLOSED;
sep = ',';
}
# endif /* defined(TF_HAVECLOSED) */
# if defined(TF_IOLOCK)
if (topt & TF_IOLOCK) {
(void) printf("%cIOLOCK", sep);
topt &= ~TF_IOLOCK;
sep = ',';
}
# endif /* defined(TF_IOLOCK) */
if (Lf->lts.msss) {
(void) printf("%cMSS=%lu", sep, Lf->lts.mss);
sep = ',';
}
# if defined(TF_MAXSEG_TSTMP)
if (topt & TF_MAXSEG_TSTMP) {
(void) printf("%cMAXSEG_TSTMP", sep);
topt &= ~TF_MAXSEG_TSTMP;
sep = ',';
}
# endif /* defined(TF_MAXSEG_TSTMP) */
# if defined(TF_NEEDCLOSE)
if (topt & TF_NEEDCLOSE) {
(void) printf("%cNEEDCLOSE", sep);
topt &= ~TF_NEEDCLOSE;
sep = ',';
}
# endif /* defined(TF_NEEDCLOSE) */
# if defined(TF_NEEDIN)
if (topt & TF_NEEDIN) {
(void) printf("%cNEEDIN", sep);
topt &= ~TF_NEEDIN;
sep = ',';
}
# endif /* defined(TF_NEEDIN) */
# if defined(TF_NEEDOUT)
if (topt & TF_NEEDOUT) {
(void) printf("%cNEEDOUT", sep);
topt &= ~TF_NEEDOUT;
sep = ',';
}
# endif /* defined(TF_NEEDOUT) */
# if defined(TF_NEEDTIMER)
if (topt & TF_NEEDTIMER) {
(void) printf("%cNEEDTIMER", sep);
topt &= ~TF_NEEDTIMER;
sep = ',';
}
# endif /* defined(TF_NEEDTIMER) */
# if defined(TF_NODELACK)
if (topt & TF_NODELACK) {
(void) printf("%cNODELACK", sep);
topt &= ~TF_NODELACK;
sep = ',';
}
# endif /* defined(TF_NODELACK) */
# if defined(TF_NODELAY)
if (topt & TF_NODELAY) {
(void) printf("%cNODELAY", sep);
topt &= ~TF_NODELAY;
sep = ',';
}
# endif /* defined(TF_NODELAY) */
# if defined(TF_NOOPT)
if (topt & TF_NOOPT) {
(void) printf("%cNOOPT", sep);
topt &= ~TF_NOOPT;
sep = ',';
}
# endif /* defined(TF_NOOPT) */
# if defined(TF_RCVD_SCALE)
if (topt & TF_RCVD_SCALE) {
(void) printf("%cRCVD_SCALE", sep);
topt &= ~TF_RCVD_SCALE;
sep = ',';
}
# endif /* defined(TF_RCVD_SCALE) */
# if defined(TF_RCVD_TSTMP)
if (topt & TF_RCVD_TSTMP) {
(void) printf("%cRCVD_TSTMP", sep);
topt &= ~TF_RCVD_TSTMP;
sep = ',';
}
# endif /* defined(TF_RCVD_TSTMP) */
# if defined(TF_REQ_SCALE)
if (topt & TF_REQ_SCALE) {
(void) printf("%cREQ_SCALE", sep);
topt &= ~TF_REQ_SCALE;
sep = ',';
}
# endif /* defined(TF_REQ_SCALE) */
# if defined(TF_REQ_TSTMP)
if (topt & TF_REQ_TSTMP) {
(void) printf("%cREQ_TSTMP", sep);
topt &= ~TF_REQ_TSTMP;
sep = ',';
}
# endif /* defined(TF_REQ_TSTMP) */
# if defined(TF_SACK_PERMIT)
if (topt & TF_SACK_PERMIT) {
(void) printf("%cSACK_PERMIT", sep);
topt &= ~TF_SACK_PERMIT;
sep = ',';
}
# endif /* defined(TF_SACK_PERMIT) */
# if defined(TF_SENTFIN)
if (topt & TF_SENTFIN) {
(void) printf("%cSENTFIN", sep);
topt &= ~TF_SENTFIN;
sep = ',';
}
# endif /* defined(TF_SENTFIN) */
# if defined(TF_USERCLOSE)
if (topt & TF_USERCLOSE) {
(void) printf("%cUSERCLOSE", sep);
topt &= ~TF_USERCLOSE;
sep = ',';
}
# endif /* defined(TF_USERCLOSE) */
if (topt)
(void) printf("%cUNKNOWN=%#x", sep, topt);
if (Ffield)
putchar(Terminator);
}
}
#endif /* defined(HASTCPOPT) */
# if defined(HASTCPTPIW)
if (Ftcptpi & TCPTPI_WINDOWS) {
if (Lf->lts.rws) {
if (Ffield)
putchar(LSOF_FID_TCPTPI);
else {
if (ps)
putchar(' ');
else
putchar('(');
}
(void) printf("WR=%lu", Lf->lts.rw);
if (Ffield)
putchar(Terminator);
ps++;
}
if (Lf->lts.wws) {
if (Ffield)
putchar(LSOF_FID_TCPTPI);
else {
if (ps)
putchar(' ');
else
putchar('(');
}
(void) printf("WW=%lu", Lf->lts.ww);
if (Ffield)
putchar(Terminator);
ps++;
}
}
# endif /* defined(HASTCPTPIW) */
if (!Ffield && ps)
putchar(')');
if (nl)
putchar('\n');
}
/*
* process_socket() - process socket
*/
void
process_socket(pr, q)
char *pr; /* protocol name */
struct queue *q; /* queue at end of stream */
{
unsigned char *fa = (unsigned char *)NULL;
int fp, ipv, lp;
struct inpcb inp;
unsigned char *la = (unsigned char *)NULL;
struct tcpcb t;
int tcp = 0;
short ts = 0;
int udp = 0;
/*
* Process protocol specification.
*/
Lf->inp_ty = 2;
(void) snpf(Lf->iproto, sizeof(Lf->iproto), "%s", pr);
Lf->is_stream = 0;
if (strcasecmp(pr, "TCP") == 0) {
ipv = 4;
tcp = 1;
} else if (strcasecmp(pr, "UDP") == 0) {
ipv = 4;
udp = 1;
}
#if defined(HASIPv6)
else if (strcasecmp(pr, "TCP6") == 0) {
ipv = 6;
tcp = 1;
Lf->iproto[3] = '\0';
} else if (strcasecmp(pr, "UDP6") == 0) {
ipv = 6;
udp = 1;
Lf->iproto[3] = '\0';
}
#endif /* defined(HASIPv6) */
if (Fnet && (tcp || udp)) {
if (!FnetTy || (FnetTy == ipv))
Lf->sf |= SELNET;
}
#if defined(HASIPv6)
(void) snpf(Lf->type, sizeof(Lf->type), (ipv == 6) ? "IPv6" : "IPv4");
#else /* !defined(HASIPv6) */
(void) snpf(Lf->type, sizeof(Lf->type), "inet");
#endif /* defined(HASIPv6) */
/*
* The PCB address is found in the private data structure at the end
* of the queue.
*/
if (q->q_ptr) {
enter_dev_ch(print_kptr((KA_T)q->q_ptr, (char *)NULL, 0));
if (tcp || udp) {
if (kread((KA_T)q->q_ptr, (char *)&inp, sizeof(inp))) {
(void) snpf(Namech, Namechl, "can't read inpcb from %s",
print_kptr((KA_T)q->q_ptr, (char *)NULL, 0));
enter_nm(Namech);
return;
}
la = (unsigned char *)&inp.inp_laddr;
lp = (int)ntohs(inp.inp_lport);
if (inp.inp_faddr.s_addr != INADDR_ANY || inp.inp_fport != 0) {
fa = (unsigned char *)&inp.inp_faddr;
fp = (int)ntohs(inp.inp_fport);
}
if (fa || la)
(void) ent_inaddr(la, lp, fa, fp, AF_INET);
if (tcp) {
if (inp.inp_ppcb
&& !kread((KA_T)inp.inp_ppcb, (char *)&t, sizeof(t))) {
ts = 1;
Lf->lts.type = 0;
Lf->lts.state.i = (int)t.t_state;
}
} else {
Lf->lts.type = 1;
Lf->lts.state.i = (int)inp.inp_tstate;
}
} else
enter_nm("no address for this protocol");
} else
enter_nm("no address");
/*
* Save size information.
*/
if (ts) {
if (Fsize) {
#if UNIXWAREV>=70000
#define t_outqsize t_qsize
#endif /* UNIXWAREV>=70000 */
if (Lf->access == 'r')
Lf->sz = (SZOFFTYPE)t.t_iqsize;
else if (Lf->access == 'w')
Lf->sz = (SZOFFTYPE)t.t_outqsize;
else
Lf->sz = (SZOFFTYPE)(t.t_iqsize + t.t_outqsize);
Lf->sz_def = 1;
} else
Lf->off_def = 1;
#if defined(HASTCPTPIQ)
Lf->lts.rq = (unsigned long)t.t_iqsize;
Lf->lts.sq = (unsigned long)t.t_outqsize;
Lf->lts.rqs = Lf->lts.sqs = 1;
#endif /* defined(HASTCPTPIQ) */
#if defined(HASSOOPT)
Lf->lts.opt = (unsigned int)inp.inp_protoopt;
Lf->lts.ltm = (unsigned int)inp.inp_linger;
Lf->lts.pqlen = (unsigned int)t.t_q0len;
Lf->lts.qlen = (unsigned int)t.t_qlen;
Lf->lts.qlim = (unsigned int)t.t_qlimit;
Lf->lts.rbsz = (unsigned long)inp.inp_rbufsize;
Lf->lts.sbsz = (unsigned long)inp.inp_sbufsize;
Lf->lts.pqlens = Lf->lts.qlens = Lf->lts.qlims = Lf->lts.rbszs
= Lf->lts.sbszs = (unsigned char)1;
#endif /* defined(HASSOOPT) */
#if defined(HASSOSTATE)
Lf->lts.ss = (unsigned int)inp.inp_state;
#endif /* defined(HASSOSTATE) */
#if defined(HASTCPOPT)
Lf->lts.mss = (unsigned long)t.t_maxseg;
Lf->lts.msss = (unsigned char)1;
Lf->lts.topt = (unsigned int)t.t_flags;
#endif /* defined(HASTCPOPT) */
}
else if (Fsize) {
Lf->sz = (SZOFFTYPE)q->q_count;
Lf->sz_def = 1;
} else
Lf->off_def = 1;
enter_nm(Namech);
return;
}
#if UNIXWAREV>=70101
/*
* process_unix_sockstr() - process a UNIX socket stream, if applicable
*/
int
process_unix_sockstr(v, na)
struct vnode *v; /* the stream's vnode */
KA_T na; /* kernel vnode address */
{
int as;
char *ep, tbuf[32], tbuf1[32], *ty;
KA_T ka, sa, sh;
struct stdata sd;
struct ss_socket ss;
size_t sz;
# if UNIXWAREV<70103
struct sockaddr_un *la, *ra;
# else /* UNIXWAREV>=70103 */
struct sockaddr_un la, ra;
unsigned char las = 0;
unsigned char ras = 0;
int up = (int)(sizeof(la.sun_path) - 1);
/*
* It's serious if the sizeof(sun_path) in sockaddr_un isn't greater than zero.
*/
if (up < 0) {
(void) snpf(Namech, Namechl, "sizeof(sun_path) < 1 (%d)", up);
enter_nm(Namech);
return(1);
}
# endif /* UNIXWAREV<70103 */
/*
* Read the stream head, if possible.
*/
if (!(sh = (KA_T)v->v_stream))
return(0);
if (readstdata(sh, &sd)) {
(void) snpf(Namech, Namechl,
"vnode at %s; can't read stream head at %s",
print_kptr(na, (char *)NULL, 0),
print_kptr(sh, tbuf, sizeof(tbuf)));
enter_nm(Namech);
return(1);
}
/*
* If the stream head has pointer to a socket, read the socket structure
*/
if (!(sa = (KA_T)sd.sd_socket))
return(0);
if (kread(sa, (char *)&ss, sizeof(ss))) {
(void) snpf(Namech, Namechl,
"vnode at %s; stream head at %s; can't read socket at %s",
print_kptr(na, (char *)NULL, 0),
print_kptr(sh, tbuf, sizeof(tbuf)),
print_kptr(sa, tbuf1, sizeof(tbuf1)));
enter_nm(Namech);
return(1);
}
/*
* If the socket is bound to the PF_UNIX protocol family, process it as
* a UNIX socket. Otherwise, return and let the vnode be processed as a
* stream.
*/
if (ss.family != PF_UNIX)
return(0);
(void) snpf(Lf->type, sizeof(Lf->type), "unix");
if (Funix)
Lf->sf |= SELUNX;
Lf->is_stream = 0;
if (!Fsize)
Lf->off_def = 1;
enter_dev_ch(print_kptr(sa, (char *)NULL, 0));
/*
* Process the local address.
*/
# if UNIXWAREV<70103
if ((la = find_unix_sockaddr_un((KA_T)sd.sd_socket))) {
if (Sfile && is_file_named(la->sun_path, 0))
Lf->sf = SELNM;
}
# else /* UNIXWAREV>=70103 */
if (((as = (KA_T)ss.local_addrsz) > 0) && (ka = (KA_T)ss.local_addr))
{
if (as > sizeof(la))
as = (int)sizeof(la);
if (!kread(ka, (char *)&la, as)) {
la.sun_path[up] = '\0';
if (la.sun_path[0]) {
las = 1;
if (Sfile && is_file_named(la.sun_path, 0))
Lf->sf = SELNM;
}
}
}
# endif /* UNIXWAREV<70103 */
/*
* Process the remote address.
*/
# if UNIXWAREV<70103
if ((ra = find_unix_sockaddr_un((KA_T)ss.conn_ux))) {
if (Sfile && is_file_named(ra->sun_path, 0))
Lf->sf = SELNM;
}
# else /* UNIXWAREV>=70103 */
if (((as = (KA_T)ss.remote_addrsz) > 0) && (ka = (KA_T)ss.remote_addr))
{
if (as > sizeof(la))
as = (int)sizeof(ra);
if (!kread(ka, (char *)&ra, as)) {
ra.sun_path[up] = '\0';
if (ra.sun_path[0]) {
ras = 1;
if (Sfile && is_file_named(ra.sun_path, 0))
Lf->sf = SELNM;
}
}
}
# endif /* UNIXWAREV<70103 */
/*
* Start Namech[] with the service type, converted to a name, ala netstat.
*/
switch (ss.servtype) {
case T_COTS:
case T_COTS_ORD:
ty = "stream";
break;
case T_CLTS:
ty = "dgram";
break;
default:
ty = (char *)NULL;
}
if (ty) {
(void) snpf(Namech, Namechl, "%s", ty);
ty = ":";
} else {
Namech[0] = '\0';
ty = "";
}
/*
* Add names to Namech[].
*/
#if UNIXWAREV<70103
if (la && la->sun_path[0]) {
ep = endnm(&sz);
(void) snpf(ep, sz, "%s%s", ty, la->sun_path);
}
#else /* UNIXWAREV>=70103 */
if (las) {
ep = endnm(&sz);
(void) snpf(ep, sz, "%s%s", ty, la.sun_path);
}
#endif /* UNIXWAREV<70103 */
ep = endnm(&sz);
#if UNIXWAREV<70103
if (ra && ra->sun_path[0])
(void) snpf(ep, sz, "->%s", ra->sun_path);
#else /* UNIXWAREV>=70103 */
if (ras)
(void) snpf(ep, sz, "->%s", ra.sun_path);
#endif /* UNIXWAREV<70103 */
else if ((ka = (KA_T)ss.conn_ux))
(void) snpf(ep, sz, "->%s", print_kptr(ka, (char *)NULL, 0));
if (Namech[0])
enter_nm(Namech);
return(1);
}
# if UNIXWAREV<70103
/*
* find_unix_sockaddr_un() -- find UNIX socket address structure
*
*/
static struct sockaddr_un *
find_unix_sockaddr_un(ka)
KA_T ka; /* socket's kernel address */
{
static struct soreq *al = (struct soreq *)NULL;
static int alct = 0;
int i;
if (!al) {
MALLOC_S alen, len;
char *ch = (char *)NULL;
int ct, pct;
struct strioctl ioc;
int sock = -1;
if (alct < 0)
return((struct sockaddr_un *)NULL);
/*
* If there has been no attempt to acquire the address list yet,
* do so.
*
* Get a SOCK_STREAM PF_UNIX socket descriptor and use ioctl() to
* send a stream message to acquire the list of PF_UNIX addresses.
*/
if ((sock = socket (PF_UNIX, SOCK_STREAM, 0)) < 0) {
/*
* Some error was detected. Return allocated resources and
* indicate that no further attempts need be made.
*/
find_err_exit:
alct = -1;
if (sock >= 0)
close(sock);
if (ch)
(void) free((FREE_P *)ch);
return((struct sockaddr_un *)NULL);
}
/*
* Read the address list. Before starting, get an estimate of its
* size and add a small safety margin.
*/
if ((ct = ioctl(sock, SI_UX_COUNT, 0)) < 0)
goto find_err_exit;
ct += 32;
pct = 0;
do {
if (ct > pct) {
/*
* If the previously allocated space is insufficient,
* or if none has been allocated, allocate space.
*/
alen = (MALLOC_S)(ct * sizeof(struct soreq));
if (ch)
ch = (char *)realloc((MALLOC_P *)ch, alen);
else
ch = (char *)malloc(alen);
if (!ch)
goto find_err_exit;
pct = ct;
}
/*
* Read the address list into the allocated space.
*/
ioc.ic_cmd = SI_UX_LIST;
ioc.ic_dp = ch;
ioc.ic_len = (int)alen;
ioc.ic_timout = 0;
if ((ct = ioctl(sock, I_STR, &ioc)) < 0)
goto find_err_exit;
} while (ct > pct);
/*
* The list has been acquired. Free any excess space pre-allocated to
* it, then save its address. Close the stream socket.
*/
alct = ct;
if ((len = (MALLOC_S)(alct * sizeof(struct soreq))) < alen) {
if (!(ch = (char *)realloc((MALLOC_P *)ch, len)))
goto find_err_exit;
}
al = (struct soreq *)ch;
close(sock);
}
/*
* Search a previously acquired address list, based on the supplied kernel
* socket address. If an entry is found, return a pointer to it, making
* sure the path it contains is terminated.
*/
for (i = 0; i < alct; i++) {
if ((KA_T)al[i].so_addr == ka)
break;
}
if (i >= alct || !al[i].sockaddr.sun_path[0])
return((struct sockaddr_un *)NULL);
al[i].sockaddr.sun_path[(int)(sizeof(al[i].sockaddr.sun_path) - 1)]
= '\0';
return(&al[i].sockaddr);
}
# endif /* UNIXWAREV<70103 */
#endif /* UNIXWAREV>=70101 */