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Annotation of 43BSDReno/contrib/isode-beta/rtsap/rt2ssreleas1.c, revision 1.1

1.1     ! root        1: /* rt2ssreleas1.c - RTPM: initiate release */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/rtsap/RCS/rt2ssreleas1.c,v 6.0 89/03/18 23:43:21 mrose Rel $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/rtsap/RCS/rt2ssreleas1.c,v 6.0 89/03/18 23:43:21 mrose Rel $
        !             9:  *
        !            10:  *
        !            11:  * $Log:       rt2ssreleas1.c,v $
        !            12:  * Revision 6.0  89/03/18  23:43:21  mrose
        !            13:  * Release 5.0
        !            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 "rtpkt.h"
        !            33: 
        !            34: /*    RT-END.REQUEST (X.410 CLOSE.REQUEST) */
        !            35: 
        !            36: int    RtEndRequest (sd, rti)
        !            37: int    sd;
        !            38: struct RtSAPindication *rti;
        !            39: {
        !            40:     SBV            smask;
        !            41:     int     result;
        !            42:     register struct assocblk   *acb;
        !            43: 
        !            44:     missingP (rti);
        !            45: 
        !            46:     smask = sigioblock ();
        !            47: 
        !            48:     rtsapPsig (acb, sd);
        !            49: 
        !            50:     result = RtEndRequestAux (acb, rti);
        !            51: 
        !            52:     (void) sigiomask (smask);
        !            53: 
        !            54:     return result;
        !            55: }
        !            56: 
        !            57: /*  */
        !            58: 
        !            59: static int  RtEndRequestAux (acb, rti)
        !            60: register struct assocblk   *acb;
        !            61: struct RtSAPindication *rti;
        !            62: {
        !            63:     int     result;
        !            64:     struct SSAPindication   sis;
        !            65:     register struct SSAPindication *si = &sis;
        !            66:     register struct SSAPabort  *sa = &si -> si_abort;
        !            67:     struct SSAPrelease  srs;
        !            68:     register struct SSAPrelease *sr = &srs;
        !            69: 
        !            70:     if (acb -> acb_flags & ACB_ACS)
        !            71:        return rtsaplose (rti, RTS_OPERATION, NULLCP,
        !            72:                    "not an association descriptor for RTS");
        !            73:     if (!(acb -> acb_flags & ACB_INIT) && (acb -> acb_flags & ACB_TWA))
        !            74:        return rtsaplose (rti, RTS_OPERATION, NULLCP, "not initiator");
        !            75:     if (!(acb -> acb_flags & ACB_TURN))
        !            76:        return rtsaplose (rti, RTS_OPERATION, NULLCP, "turn not owned by you");
        !            77:     if (acb -> acb_flags & ACB_ACT)
        !            78:        return rtsaplose (rti, RTS_OPERATION, NULLCP, "transfer in progress");
        !            79:     if (acb -> acb_flags & ACB_PLEASE)
        !            80:        return rtsaplose (rti, RTS_WAITING, NULLCP, NULLCP);
        !            81: 
        !            82:     if (SRelRequest (acb -> acb_fd, NULLCP, 0, NOTOK, sr, si) == NOTOK) {
        !            83:        if (sa -> sa_peer)
        !            84:            return ss2rtsabort (acb, sa, rti);
        !            85: 
        !            86:        result = ss2rtslose (acb, rti, "SRelRequest", sa);
        !            87:     }
        !            88:     else
        !            89:        if (!sr -> sr_affirmative)
        !            90:            result = rtpktlose (acb, rti, RTS_PROTOCOL, NULLCP,
        !            91:                    "other side refused to release connection");
        !            92:        else {
        !            93:            acb -> acb_fd = NOTOK;
        !            94:            result = OK;
        !            95:        }
        !            96: 
        !            97:     acb -> acb_flags &= ~ACB_STICKY;
        !            98:     freeacblk (acb);
        !            99: 
        !           100:     return result;
        !           101: }

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