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1.1 root 1: /* ssaprelease2.c - SPM: respond to release */
2:
3: #ifndef lint
4: static char *rcsid = "$Header: /f/osi/ssap/RCS/ssaprelease2.c,v 7.0 89/11/23 22:25:36 mrose Rel $";
5: #endif
6:
7: /*
8: * $Header: /f/osi/ssap/RCS/ssaprelease2.c,v 7.0 89/11/23 22:25:36 mrose Rel $
9: *
10: *
11: * $Log: ssaprelease2.c,v $
12: * Revision 7.0 89/11/23 22:25:36 mrose
13: * Release 6.0
14: *
15: */
16:
17: /*
18: * NOTICE
19: *
20: * Acquisition, use, and distribution of this module and related
21: * materials are subject to the restrictions of a license agreement.
22: * Consult the Preface in the User's Manual for the full terms of
23: * this agreement.
24: *
25: */
26:
27:
28: /* LINTLIBRARY */
29:
30: #include <stdio.h>
31: #include <signal.h>
32: #include "spkt.h"
33:
34: /* S-RELEASE.RESPONSE */
35:
36: int SRelResponse (sd, status, data, cc, si)
37: int sd;
38: int status,
39: cc;
40: char *data;
41: struct SSAPindication *si;
42: {
43: SBV smask;
44: int result;
45: register struct ssapblk *sb;
46:
47: missingP (si);
48:
49: smask = sigioblock ();
50:
51: ssapFsig (sb, sd);
52: toomuchP (sb, data, cc, SR_SIZE, "release");
53:
54: result = SRelResponseAux (sb, status, data, cc, si);
55:
56: (void) sigiomask (smask);
57:
58: return result;
59: }
60:
61: /* S-RELEASE.RESPONSE */
62:
63: static int SRelResponseAux (sb, status, data, cc, si)
64: register struct ssapblk *sb;
65: int status,
66: cc;
67: char *data;
68: struct SSAPindication *si;
69: {
70: int code,
71: result;
72: register struct ssapkt *s;
73:
74: switch (status) {
75: case SC_ACCEPT:
76: code = SPDU_DN;
77: break;
78:
79: case SC_REJECTED:
80: if (!(sb -> sb_requirements & SR_NEGOTIATED))
81: return ssaplose (si, SC_OPERATION, NULLCP,
82: "negotiated release service unavailable");
83: if (!(sb -> sb_requirements & SR_RLS_EXISTS))
84: return ssaplose (si, SC_OPERATION, NULLCP,
85: "release token unavailable");
86: if (sb -> sb_owned & ST_RLS_TOKEN)
87: return ssaplose (si, SC_OPERATION, NULLCP,
88: "release token owned by you");
89:
90: code = SPDU_NF;
91: break;
92:
93: default:
94: return ssaplose (si, SC_PARAMETER, NULLCP,
95: "invalid value for status parameter");
96: }
97:
98: if ((s = newspkt (code)) == NULL)
99: return ssaplose (si, SC_CONGEST, NULLCP, "out of memory");
100:
101: if (cc > 0) {
102: s -> s_mask |= SMASK_UDATA_PGI;
103: s -> s_udata = data, s -> s_ulen = cc;
104: }
105: else
106: s -> s_udata = NULL, s -> s_ulen = 0;
107: result = spkt2sd (s, sb -> sb_fd, 0, si);
108: s -> s_mask &= ~SMASK_UDATA_PGI;
109: s -> s_udata = NULL, s -> s_ulen = 0;
110:
111: freespkt (s);
112: if (result == NOTOK || code == SPDU_DN)
113: freesblk (sb);
114: else
115: sb -> sb_flags &= ~SB_FINN;
116:
117: return result;
118: }
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