diff options
Diffstat (limited to 'gnu/libexec/uucp/libuuconf/hunk.c')
| -rw-r--r-- | gnu/libexec/uucp/libuuconf/hunk.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/gnu/libexec/uucp/libuuconf/hunk.c b/gnu/libexec/uucp/libuuconf/hunk.c new file mode 100644 index 000000000000..df5fd4fcbbb9 --- /dev/null +++ b/gnu/libexec/uucp/libuuconf/hunk.c @@ -0,0 +1,142 @@ +/* hunk.c + Get information about an unknown system from the HDB Permissions file. + + Copyright (C) 1992 Ian Lance Taylor + + This file is part of the Taylor UUCP uuconf library. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License + as published by the Free Software Foundation; either version 2 of + the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + The author of the program may be contacted at ian@airs.com or + c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254. + */ + +#include "uucnfi.h" + +#if USE_RCS_ID +const char _uuconf_hunk_rcsid[] = "$Id: hunk.c,v 1.1 1993/08/05 18:25:33 conklin Exp $"; +#endif + +#include <errno.h> + +/* Get information about an unknown system from the HDB Permissions + file. This doesn't run the remote.unknown shell script, because + that's too system dependent. */ + +int +uuconf_hdb_system_unknown (pglobal, qsys) + pointer pglobal; + struct uuconf_system *qsys; +{ + struct sglobal *qglobal = (struct sglobal *) pglobal; + int iret; + boolean ffirst; + struct shpermissions *qperm; + struct uuconf_system *qalt; + + if (! qglobal->qprocess->fhdb_read_permissions) + { + iret = _uuconf_ihread_permissions (qglobal); + if (iret != UUCONF_SUCCESS) + return iret; + } + + _uuconf_uclear_system (qsys); + qsys->uuconf_palloc = uuconf_malloc_block (); + if (qsys->uuconf_palloc == NULL) + { + qglobal->ierrno = errno; + return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO; + } + + ffirst = TRUE; + + for (qperm = qglobal->qprocess->qhdb_permissions; + qperm != NULL; + qperm = qperm->qnext) + { + char **pz; + + if (qperm->pzlogname == NULL + || qperm->pzlogname == (char **) &_uuconf_unset) + continue; + + for (pz = qperm->pzlogname; *pz != NULL; pz++) + { + if (ffirst) + { + qalt = qsys; + ffirst = FALSE; + } + else + { + struct uuconf_system **pq; + + qalt = ((struct uuconf_system *) + uuconf_malloc (qsys->uuconf_palloc, + sizeof (struct uuconf_system))); + if (qalt == NULL) + { + qglobal->ierrno = errno; + return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO; + } + + _uuconf_uclear_system (qalt); + for (pq = &qsys->uuconf_qalternate; + *pq != NULL; + pq = &(*pq)->uuconf_qalternate) + ; + *pq = qalt; + } + + /* We recognize LOGNAME=OTHER specially, although this + appears to be an SCO innovation. */ + if (strcmp (*pz, "OTHER") == 0) + qalt->uuconf_zcalled_login = (char *) "ANY"; + else + qalt->uuconf_zcalled_login = *pz; + qalt->uuconf_fcall = FALSE; + qsys->uuconf_fcalled = TRUE; + if (qperm->frequest >= 0) + qsys->uuconf_fsend_request = qperm->frequest; + else + qsys->uuconf_fsend_request = FALSE; + qsys->uuconf_fcalled_transfer = qperm->fsendfiles; + qsys->uuconf_pzremote_send = qperm->pzread; + qsys->uuconf_pzremote_receive = qperm->pzwrite; + qsys->uuconf_fcallback = qperm->fcallback; + qsys->uuconf_zlocalname = qperm->zmyname; + qsys->uuconf_zpubdir = qperm->zpubdir; + } + } + + if (ffirst) + return UUCONF_NOT_FOUND; + + /* HDB permits local requests to receive to any directory, which is + not the default put in by _uuconf_isystem_basic_default. We set + it here instead. */ + for (qalt = qsys; qalt != NULL; qalt = qalt->uuconf_qalternate) + { + iret = _uuconf_iadd_string (qglobal, (char *) ZROOTDIR, + FALSE, FALSE, + &qalt->uuconf_pzlocal_receive, + qsys->uuconf_palloc); + if (iret != UUCONF_SUCCESS) + return iret; + } + + return _uuconf_isystem_basic_default (qglobal, qsys); +} |