diff options
Diffstat (limited to 'gnu/libexec/uucp/libunix/run.c')
| -rw-r--r-- | gnu/libexec/uucp/libunix/run.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/gnu/libexec/uucp/libunix/run.c b/gnu/libexec/uucp/libunix/run.c new file mode 100644 index 000000000000..e21919628372 --- /dev/null +++ b/gnu/libexec/uucp/libunix/run.c @@ -0,0 +1,75 @@ +/* run.c + Run a program. + + Copyright (C) 1992 Ian Lance Taylor + + This file is part of the Taylor UUCP package. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + This program 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; 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 "uucp.h" + +#include "uudefs.h" +#include "sysdep.h" +#include "system.h" + +#include <errno.h> + +/* Start up a new program and end the current one. We don't have to + worry about SIGHUP because the current process is either not a + process group leader (uucp, uux) or it does not have a controlling + terminal (uucico). */ + +boolean +fsysdep_run (zprogram, zarg1, zarg2) + const char *zprogram; + const char *zarg1; + const char *zarg2; +{ + char *zlib; + const char *azargs[4]; + int aidescs[3]; + pid_t ipid; + + zlib = zbufalc (sizeof SBINDIR + sizeof "/" + strlen (zprogram)); + sprintf (zlib, "%s/%s", SBINDIR, zprogram); + + azargs[0] = zlib; + azargs[1] = zarg1; + azargs[2] = zarg2; + azargs[3] = NULL; + + aidescs[0] = SPAWN_NULL; + aidescs[1] = SPAWN_NULL; + aidescs[2] = SPAWN_NULL; + + /* We pass fsetuid and fshell as TRUE, which permits uucico and + uuxqt to be replaced by (non-setuid) shell scripts. */ + ipid = ixsspawn (azargs, aidescs, TRUE, FALSE, (const char *) NULL, + FALSE, TRUE, (const char *) NULL, + (const char *) NULL, (const char *) NULL); + ubuffree (zlib); + if (ipid < 0) + { + ulog (LOG_ERROR, "ixsspawn: %s", strerror (errno)); + return FALSE; + } + + return TRUE; +} |
