diff options
Diffstat (limited to 'gnu/libexec/uucp/libunix/splcmd.c')
| -rw-r--r-- | gnu/libexec/uucp/libunix/splcmd.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/gnu/libexec/uucp/libunix/splcmd.c b/gnu/libexec/uucp/libunix/splcmd.c deleted file mode 100644 index d085cee..0000000 --- a/gnu/libexec/uucp/libunix/splcmd.c +++ /dev/null @@ -1,161 +0,0 @@ -/* splcmd.c - Spool a command. - - Copyright (C) 1991, 1992, 1993, 1995 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - The author of the program may be contacted at ian@airs.com or - c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144. - */ - -#include "uucp.h" - -#include "uudefs.h" -#include "uuconf.h" -#include "sysdep.h" -#include "system.h" - -#include <errno.h> -#include <ctype.h> - -/* Given a set of commands to execute for a remote system, create a - command file holding them. This creates a single command file - holding all the commands passed in. It returns a jobid. */ - -char * -zsysdep_spool_commands (qsys, bgrade, ccmds, pascmds) - const struct uuconf_system *qsys; - int bgrade; - int ccmds; - const struct scmd *pascmds; -{ - char abtempfile[sizeof "TMP1234567890"]; - char *ztemp; - FILE *e; - int i; - const struct scmd *q; - char *z; - char *zjobid; - -#if DEBUG > 0 - if (! UUCONF_GRADE_LEGAL (bgrade)) - ulog (LOG_FATAL, "Bad grade %d", bgrade); -#endif - - /* Write the commands into a temporary file and then rename it to - avoid a race with uucico reading the file. */ - sprintf (abtempfile, "TMP%010lx", (unsigned long) getpid ()); - ztemp = zsfind_file (abtempfile, qsys->uuconf_zname, bgrade); - if (ztemp == NULL) - return NULL; - - e = esysdep_fopen (ztemp, FALSE, FALSE, TRUE); - if (e == NULL) - { - ubuffree (ztemp); - return NULL; - } - - for (i = 0, q = pascmds; i < ccmds; i++, q++) - { - switch (q->bcmd) - { - case 'S': - fprintf (e, "S %s %s %s -%s %s 0%o %s\n", q->zfrom, q->zto, - q->zuser, q->zoptions, q->ztemp, q->imode, - q->znotify == NULL ? (const char *) "" : q->znotify); - break; - case 'R': - fprintf (e, "R %s %s %s -%s\n", q->zfrom, q->zto, q->zuser, - q->zoptions); - break; - case 'X': - fprintf (e, "X %s %s %s -%s\n", q->zfrom, q->zto, q->zuser, - q->zoptions); - break; - case 'E': - fprintf (e, "E %s %s %s -%s %s 0%o %s 0 %s\n", q->zfrom, q->zto, - q->zuser, q->zoptions, q->ztemp, q->imode, - q->znotify, q->zcmd); - break; - default: - ulog (LOG_ERROR, - "zsysdep_spool_commands: Unrecognized type %d", - q->bcmd); - (void) fclose (e); - (void) remove (ztemp); - ubuffree (ztemp); - return NULL; - } - } - - if (! fstdiosync (e, ztemp)) - { - (void) fclose (e); - (void) remove (ztemp); - ubuffree (ztemp); - return NULL; - } - - if (fclose (e) != 0) - { - ulog (LOG_ERROR, "fclose: %s", strerror (errno)); - (void) remove (ztemp); - ubuffree (ztemp); - return NULL; - } - - /* The filename returned by zscmd_file is subject to some unlikely - race conditions, so keep trying the link until the destination - file does not already exist. Each call to zscmd_file should - return a file name which does not already exist, so we don't have - to do anything special before calling it again. */ - while (TRUE) - { - z = zscmd_file (qsys, bgrade); - if (z == NULL) - { - (void) remove (ztemp); - ubuffree (ztemp); - return NULL; - } - - if (link (ztemp, z) >= 0) - break; - - if (errno != EEXIST) - { - ulog (LOG_ERROR, "link (%s, %s): %s", ztemp, z, strerror (errno)); - (void) remove (ztemp); - ubuffree (ztemp); - ubuffree (z); - return NULL; - } - - ubuffree (z); - } - - (void) remove (ztemp); - ubuffree (ztemp); - - zjobid = zsfile_to_jobid (qsys, z, bgrade); - if (zjobid == NULL) - (void) remove (z); - ubuffree (z); - return zjobid; -} |
