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1.1 root 1: /* tsaprespond.c - TPM: responder */
2:
3: #ifndef lint
4: static char *rcsid = "$Header: /f/osi/tsap/RCS/tsaprespond.c,v 7.1 90/03/23 17:31:49 mrose Exp $";
5: #endif
6:
7: /*
8: * $Header: /f/osi/tsap/RCS/tsaprespond.c,v 7.1 90/03/23 17:31:49 mrose Exp $
9: *
10: *
11: * $Log: tsaprespond.c,v $
12: * Revision 7.1 90/03/23 17:31:49 mrose
13: * 8
14: *
15: * Revision 7.0 89/11/23 22:30:55 mrose
16: * Release 6.0
17: *
18: */
19:
20: /*
21: * NOTICE
22: *
23: * Acquisition, use, and distribution of this module and related
24: * materials are subject to the restrictions of a license agreement.
25: * Consult the Preface in the User's Manual for the full terms of
26: * this agreement.
27: *
28: */
29:
30:
31: /* LINTLIBRARY */
32:
33: #include <stdio.h>
34: #include "tpkt.h"
35: #include "tailor.h"
36:
37: /* T-CONNECT.INDICATION */
38:
39: int TInit (vecp, vec, ts, td)
40: register int vecp;
41: register char **vec;
42: register struct TSAPstart *ts;
43: register struct TSAPdisconnect *td;
44: {
45: register struct tsapblk *tb;
46:
47: isodetailor (NULLCP, 0);
48:
49: if (vecp < 3)
50: return tsaplose (td, DR_PARAMETER, NULLCP,
51: "bad initialization vector");
52: missingP (vec);
53: missingP (ts);
54: missingP (td);
55:
56: if ((tb = newtblk ()) == NULL)
57: return tsaplose (td, DR_CONGEST, NULLCP, "out of memory");
58:
59: vec += vecp - 2;
60: switch (*vec[0]) {
61: case NT_TCP:
62: #ifdef TCP
63: if (tcprestore (tb, vec[0] + 1, td) == NOTOK)
64: goto out;
65: break;
66: #else
67: goto not_supported;
68: #endif
69:
70: case NT_X25:
71: #ifdef X25
72: if (x25restore (tb, vec[0] + 1, td) == NOTOK)
73: goto out;
74: break;
75: #else
76: goto not_supported;
77: #endif
78:
79: case NT_BRG:
80: #ifdef BRIDGE_X25
81: if (bridgerestore (tb, vec[0] + 1, td) == NOTOK)
82: goto out;
83: break;
84: #else
85: goto not_supported;
86: #endif
87:
88: case NT_BSD:
89: #ifdef BSD_TP4
90: if (tp4restore (tb, vec[0] + 1, td) == NOTOK)
91: goto out;
92: break;
93: #else
94: goto not_supported;
95: #endif
96:
97: case NT_SUN:
98: #ifdef SUN_TP4
99: if (tp4restore (tb, vec[0] + 1, td) == NOTOK)
100: goto out;
101: break;
102: #else
103: goto not_supported;
104: #endif
105:
106: default:
107: (void) tsaplose (td, DR_PARAMETER, NULLCP,
108: "unknown network type: 0x%x (%c)", *vec[0], *vec[0]);
109: goto out;
110: }
111: bzero (vec[0], strlen (vec[0]));
112:
113: if ((*tb -> tb_startPfnx) (tb, vec[1], ts, td) == NOTOK)
114: goto out;
115: bzero (vec[1], strlen (vec[1]));
116:
117: *vec = NULL;
118:
119: return OK;
120:
121: not_supported: ;
122: (void) tsaplose (td, DR_PARAMETER, NULLCP,
123: "not configured for network type: 0x%x (%c)",
124: *vec[0], *vec[0]);
125:
126: out: ;
127: freetblk (tb);
128:
129: return NOTOK;
130: }
131:
132: /* T-CONNECT.RESPONSE */
133:
134: int TConnResponse (sd, responding, expedited, data, cc, qos, td)
135: int sd;
136: register struct TSAPaddr *responding;
137: int expedited,
138: cc;
139: char *data;
140: struct QOStype *qos;
141: register struct TSAPdisconnect *td;
142: {
143: int result;
144: register struct tsapblk *tb;
145: struct tsapADDR tas;
146:
147: if ((tb = findtblk (sd)) == NULL || (tb -> tb_flags & TB_CONN))
148: return tsaplose (td, DR_PARAMETER, NULLCP, "invalid transport descriptor");
149: #ifdef notdef
150: missingP (responding);
151: #endif
152: if (responding) {
153: copyTSAPaddrY (responding, &tas);
154: if (bcmp ((char *) &tb -> tb_responding, (char *) &tas, sizeof tas))
155: tb -> tb_responding = tas; /* struct copy */
156: else
157: responding = NULLTA;
158: }
159: if (expedited && !(tb -> tb_flags & TB_EXPD))
160: return tsaplose (td, DR_PARAMETER, NULLCP,
161: "expedited service not available");
162: toomuchP (data, cc, TC_SIZE, "initial");
163: #ifdef notdef
164: missingP (qos);
165: #endif
166: missingP (td);
167:
168: if (!expedited)
169: tb -> tb_flags &= ~TB_EXPD;
170:
171: if ((result = (*tb -> tb_acceptPfnx) (tb, responding ? 1 : 0, data, cc,
172: qos, td)) == NOTOK)
173: freetblk (tb);
174: #ifdef X25
175: else
176: if (tb -> tb_flags & TB_X25)
177: LLOG (x25_log, LLOG_NOTICE,
178: ("connection %d from %s",
179: sd, na2str (&tb -> tb_initiating.ta_addr)));
180: #endif
181:
182: return result;
183: }
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