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Annotation of 43BSDReno/contrib/isode-beta/others/quipu/uips/dish/socket.c, revision 1.1

1.1     ! root        1: /* socket.c - dish -pipe support */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/others/quipu/uips/dish/RCS/socket.c,v 7.0 89/11/23 22:36:06 mrose Rel $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/others/quipu/uips/dish/RCS/socket.c,v 7.0 89/11/23 22:36:06 mrose Rel $
        !             9:  *
        !            10:  *
        !            11:  * $Log:       socket.c,v $
        !            12:  * Revision 7.0  89/11/23  22:36:06  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: #include <stdio.h>
        !            29: #include "quipu/util.h"
        !            30: #include "tailor.h"
        !            31: #include "general.h"
        !            32: 
        !            33: #ifdef SOCKETS         /* USE INTERNET SOCKETS */
        !            34: 
        !            35: #include "internet.h"
        !            36: 
        !            37: get_dish_sock (isock, pid)
        !            38: struct sockaddr_in *isock;
        !            39: int    pid;
        !            40: {
        !            41:     int    myppid;
        !            42: char * getenv ();
        !            43: char * ptr, * prnt;
        !            44: static char buffer [BUFSIZ];
        !            45: static char parent [BUFSIZ];
        !            46: int     portno;
        !            47: char   *dp;
        !            48: register struct hostent *hp;
        !            49: 
        !            50:        if ((myppid = pid) == 0)
        !            51:            myppid = getppid ();
        !            52: 
        !            53:         if (pid != 0 || (ptr = getenv ("DISHPROC")) == NULLCP) {
        !            54: #ifdef notanymore
        !            55:                char    *cp;
        !            56: #endif
        !            57: 
        !            58:                portno = (myppid & 0xffff) | 0x8000;
        !            59: #ifdef notanymore
        !            60:                if ((hp = gethostbystring (cp = getlocalhost ())) == NULL) {
        !            61:                        (void) fprintf (stderr,"%s: unknown host", cp);
        !            62:                        return (-1);
        !            63:                }
        !            64:                (void) sprintf (buffer, "%s %d",
        !            65:                                inet_ntoa (*(struct in_addr *) hp -> h_addr),
        !            66:                                portno);
        !            67: #else
        !            68:                (void) sprintf (buffer, "127.0.0.1 %d", portno);
        !            69: #endif
        !            70:                (void) setenv ("DISHPROC", ptr = buffer);
        !            71:         } 
        !            72: 
        !            73:         if (pid !=0 || (prnt = getenv ("DISHPARENT")) == NULLCP) {
        !            74:                (void) sprintf (parent, "%d", myppid);
        !            75:                (void) setenv ("DISHPARENT", prnt = parent);
        !            76:        }
        !            77: 
        !            78: 
        !            79:        if (sscanf (prnt, "%d", &pid) != 1) {
        !            80:                (void) fprintf (stderr,"DISHPARENT malformed");
        !            81:                return (-1);
        !            82:        }
        !            83: 
        !            84:        if ((dp = index (ptr, ' ')) == NULLCP || sscanf (dp + 1, "%d", &portno) != 1) {
        !            85:                (void) fprintf (stderr,"DISHPROC malformed");
        !            86:                return (-1);
        !            87:        }
        !            88:        *dp = NULL;
        !            89: 
        !            90:        if ((hp = gethostbystring (ptr)) == NULL) {
        !            91:                (void) fprintf (stderr,"%s: unknown host in DISHPROC", ptr);
        !            92:                return (-1);
        !            93:        }
        !            94:        *dp = ' ';
        !            95: 
        !            96:        bzero ((char *) isock, sizeof *isock);
        !            97:        isock -> sin_family = hp -> h_addrtype;
        !            98:        isock -> sin_port = htons ((u_short) portno);
        !            99:        inaddr_copy (hp, isock);
        !           100: 
        !           101:        return (0);
        !           102: 
        !           103: }
        !           104: 
        !           105: #else  /* USE UNIX NAMED PIPES */
        !           106: 
        !           107: 
        !           108: void dummy ()
        !           109: {
        !           110: ;
        !           111: }
        !           112: 
        !           113: #endif

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