inet/tcp/tcp_misc.c

75 #define	TCP_AC_V4LADDR(acp) ((sin_t *)&(acp)->ac_local)
76 #define	TCP_AC_V4RADDR(acp) ((sin_t *)&(acp)->ac_remote)
77 #define	TCP_AC_V4LOCAL(acp) (TCP_AC_V4LADDR(acp)->sin_addr.s_addr)
78 #define	TCP_AC_V4REMOTE(acp) (TCP_AC_V4RADDR(acp)->sin_addr.s_addr)
79 #define	TCP_AC_V4LPORT(acp) (TCP_AC_V4LADDR(acp)->sin_port)
80 #define	TCP_AC_V4RPORT(acp) (TCP_AC_V4RADDR(acp)->sin_port)
81 #define	TCP_AC_V6LADDR(acp) ((sin6_t *)&(acp)->ac_local)
82 #define	TCP_AC_V6RADDR(acp) ((sin6_t *)&(acp)->ac_remote)
83 #define	TCP_AC_V6LOCAL(acp) (TCP_AC_V6LADDR(acp)->sin6_addr)
84 #define	TCP_AC_V6REMOTE(acp) (TCP_AC_V6RADDR(acp)->sin6_addr)
85 #define	TCP_AC_V6LPORT(acp) (TCP_AC_V6LADDR(acp)->sin6_port)
86 #define	TCP_AC_V6RPORT(acp) (TCP_AC_V6RADDR(acp)->sin6_port)
115  * Check if a tcp structure matches the info in acp.
117 #define	TCP_AC_ADDR_MATCH(acp, connp, tcp)			\
118 	(((acp)->ac_local.ss_family == AF_INET) ?		\
119 	((TCP_AC_V4LOCAL((acp)) == INADDR_ANY ||		\
120 	TCP_AC_V4LOCAL((acp)) == (connp)->conn_laddr_v4) &&	\
121 	(TCP_AC_V4REMOTE((acp)) == INADDR_ANY ||		\
122 	TCP_AC_V4REMOTE((acp)) == (connp)->conn_faddr_v4) &&	\
123 	(TCP_AC_V4LPORT((acp)) == 0 ||				\
124 	TCP_AC_V4LPORT((acp)) == (connp)->conn_lport) &&	\
125 	(TCP_AC_V4RPORT((acp)) == 0 ||				\
126 	TCP_AC_V4RPORT((acp)) == (connp)->conn_fport) &&	\
127 	(acp)->ac_start <= (tcp)->tcp_state &&			\
128 	(acp)->ac_end >= (tcp)->tcp_state) :			\
129 	((IN6_IS_ADDR_UNSPECIFIED(&TCP_AC_V6LOCAL((acp))) ||	\
130 	IN6_ARE_ADDR_EQUAL(&TCP_AC_V6LOCAL((acp)),		\
132 	(IN6_IS_ADDR_UNSPECIFIED(&TCP_AC_V6REMOTE((acp))) ||	\
133 	IN6_ARE_ADDR_EQUAL(&TCP_AC_V6REMOTE((acp)),		\
135 	(TCP_AC_V6LPORT((acp)) == 0 ||				\
136 	TCP_AC_V6LPORT((acp)) == (connp)->conn_lport) &&	\
137 	(TCP_AC_V6RPORT((acp)) == 0 ||				\
138 	TCP_AC_V6RPORT((acp)) == (connp)->conn_fport) &&	\
139 	(acp)->ac_start <= (tcp)->tcp_state &&			\
140 	(acp)->ac_end >= (tcp)->tcp_state))
142 #define	TCP_AC_MATCH(acp, connp, tcp)				\
143 	(((acp)->ac_zoneid == ALL_ZONES ||			\
144 	(acp)->ac_zoneid == (connp)->conn_zoneid) ?		\
145 	TCP_AC_ADDR_MATCH(acp, connp, tcp) : 0)
149  * which is filled in with information from acp and tp.
152 tcp_ioctl_abort_build_msg(tcp_ioc_abort_conn_t *acp, tcp_t *tp)
157 	mp = allocb(sizeof (uint32_t) + sizeof (*acp), BPRI_LO);
165 	tacp->ac_start = acp->ac_start;
166 	tacp->ac_end = acp->ac_end;
167 	tacp->ac_zoneid = acp->ac_zoneid;
169 	if (acp->ac_local.ss_family == AF_INET) {
184 	mp->b_wptr = (uchar_t *)mp->b_rptr + sizeof (uint32_t) + sizeof (*acp);
192 tcp_ioctl_abort_dump(tcp_ioc_abort_conn_t *acp)
200 	af = acp->ac_local.ss_family;
203 		(void) inet_ntop(af, (const void *)&TCP_AC_V4LOCAL(acp),
205 		(void) inet_ntop(af, (const void *)&TCP_AC_V4REMOTE(acp),
207 		lport = ntohs(TCP_AC_V4LPORT(acp));
208 		rport = ntohs(TCP_AC_V4RPORT(acp));
210 		(void) inet_ntop(af, (const void *)&TCP_AC_V6LOCAL(acp),
212 		(void) inet_ntop(af, (const void *)&TCP_AC_V6REMOTE(acp),
214 		lport = ntohs(TCP_AC_V6LPORT(acp));
215 		rport = ntohs(TCP_AC_V6RPORT(acp));
223 	if (acp->ac_zoneid == GLOBAL_ZONEID || acp->ac_zoneid == ALL_ZONES)
228 	    acp->ac_start, acp->ac_end);
234  * Note that when we get here there is no wildcard in acp any more.
243 	tcp_ioc_abort_conn_t	*acp;
259 	acp = (tcp_ioc_abort_conn_t *)(mp->b_rptr + sizeof (uint32_t));
260 	if (tcp->tcp_state <= acp->ac_end) {
280 tcp_ioctl_abort_bucket(tcp_ioc_abort_conn_t *acp, int index, int *count,
304 		if (TCP_AC_MATCH(acp, tconnp, tcp)) {
306 			mp = tcp_ioctl_abort_build_msg(acp, tcp);
349  * Abort all connections that matches the attributes specified in acp.
352 tcp_ioctl_abort(tcp_ioc_abort_conn_t *acp, tcp_stack_t *tcps)
363 	af = acp->ac_local.ss_family;
366 		if (TCP_AC_V4REMOTE(acp) != INADDR_ANY &&
367 		    TCP_AC_V4LPORT(acp) != 0 && TCP_AC_V4RPORT(acp) != 0) {
369 			pports[1] = TCP_AC_V4LPORT(acp);
370 			pports[0] = TCP_AC_V4RPORT(acp);
371 			exact = (TCP_AC_V4LOCAL(acp) != INADDR_ANY);
374 		if (!IN6_IS_ADDR_UNSPECIFIED(&TCP_AC_V6REMOTE(acp)) &&
375 		    TCP_AC_V6LPORT(acp) != 0 && TCP_AC_V6RPORT(acp) != 0) {
377 			pports[1] = TCP_AC_V6LPORT(acp);
378 			pports[0] = TCP_AC_V6RPORT(acp);
379 			exact = !IN6_IS_ADDR_UNSPECIFIED(&TCP_AC_V6LOCAL(acp));
388 		err = tcp_ioctl_abort_bucket(acp, index,
397 			err = tcp_ioctl_abort_bucket(acp, index,
409 	if (acp->ac_zoneid == GLOBAL_ZONEID || acp->ac_zoneid == ALL_ZONES)
428 	tcp_ioc_abort_conn_t *acp;
454 	acp = (tcp_ioc_abort_conn_t *)mp1->b_rptr;
455 	laf = acp->ac_local.ss_family;
456 	raf = acp->ac_remote.ss_family;
459 	if (acp->ac_zoneid != GLOBAL_ZONEID && acp->ac_zoneid != ALL_ZONES) {
474 		acp->ac_zoneid = GLOBAL_ZONEID;
476 	if (acp->ac_start < TCPS_SYN_SENT || acp->ac_end > TCPS_TIME_WAIT ||
477 	    acp->ac_start > acp->ac_end || laf != raf ||
483 	tcp_ioctl_abort_dump(acp);
484 	err = tcp_ioctl_abort(acp, tcps);