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Annotation of coherent/g/usr/lib/uucp/tay104/unix/run.c, revision 1.1

1.1     ! root        1: /* run.c
        !             2:    Run a program.
        !             3: 
        !             4:    Copyright (C) 1992 Ian Lance Taylor
        !             5: 
        !             6:    This file is part of the Taylor UUCP package.
        !             7: 
        !             8:    This program is free software; you can redistribute it and/or
        !             9:    modify it under the terms of the GNU General Public License as
        !            10:    published by the Free Software Foundation; either version 2 of the
        !            11:    License, or (at your option) any later version.
        !            12: 
        !            13:    This program is distributed in the hope that it will be useful, but
        !            14:    WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            16:    General Public License for more details.
        !            17: 
        !            18:    You should have received a copy of the GNU General Public License
        !            19:    along with this program; if not, write to the Free Software
        !            20:    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
        !            21: 
        !            22:    The author of the program may be contacted at [email protected] or
        !            23:    c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
        !            24:    */
        !            25: 
        !            26: #include "uucp.h"
        !            27: 
        !            28: #include "uudefs.h"
        !            29: #include "sysdep.h"
        !            30: #include "system.h"
        !            31: 
        !            32: #include <errno.h>
        !            33: 
        !            34: /* Start up a new program and end the current one.  We don't have to
        !            35:    worry about SIGHUP because the current process is either not a
        !            36:    process group leader (uucp, uux) or it does not have a controlling
        !            37:    terminal (uucico).  */
        !            38: 
        !            39: boolean
        !            40: fsysdep_run (zprogram, zarg1, zarg2)
        !            41:      const char *zprogram;
        !            42:      const char *zarg1;
        !            43:      const char *zarg2;
        !            44: {
        !            45:   char *zlib;
        !            46:   const char *azargs[4];
        !            47:   int aidescs[3];
        !            48:   pid_t ipid;
        !            49: 
        !            50:   zlib = zbufalc (sizeof SBINDIR + sizeof "/" + strlen (zprogram));
        !            51:   sprintf (zlib, "%s/%s", SBINDIR, zprogram);
        !            52: 
        !            53:   azargs[0] = zlib;
        !            54:   azargs[1] = zarg1;
        !            55:   azargs[2] = zarg2;
        !            56:   azargs[3] = NULL;
        !            57: 
        !            58:   aidescs[0] = SPAWN_NULL;
        !            59:   aidescs[1] = SPAWN_NULL;
        !            60:   aidescs[2] = SPAWN_NULL;
        !            61: 
        !            62:   /* We pass fsetuid and fshell as TRUE, which permits uucico and
        !            63:      uuxqt to be replaced by (non-setuid) shell scripts.  */
        !            64:   ipid = ixsspawn (azargs, aidescs, TRUE, FALSE, (const char *) NULL,
        !            65:                   FALSE, TRUE, (const char *) NULL,
        !            66:                   (const char *) NULL, (const char *) NULL);
        !            67:   ubuffree (zlib);
        !            68:   if (ipid < 0)
        !            69:     {
        !            70:       ulog (LOG_ERROR, "ixsspawn: %s", strerror (errno));
        !            71:       return FALSE;
        !            72:     }
        !            73: 
        !            74:   return TRUE;
        !            75: }

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