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/*
* SCCS: @(#)tsfile.c 1.12 (98/09/01)
*
* UniSoft Ltd., London, England
*
* (C) Copyright 1992 X/Open Company Limited
* (C) Copyright 1994 UniSoft Limited
*
* All rights reserved. No part of this source code may be reproduced,
* stored in a retrieval system, or transmitted, in any form or by any
* means, electronic, mechanical, photocopying, recording or otherwise,
* except as stated in the end-user licence agreement, without the prior
* permission of the copyright owners.
*
* X/Open and the 'X' symbol are trademarks of X/Open Company Limited in
* the UK and other countries.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/************************************************************************
SCCS: @(#)tsfile.c 1.12 98/09/01 TETware release 3.3
NAME: tsfile.c
PRODUCT: TETware
AUTHOR: Andrew Dingwall, UniSoft Ltd.
DATE CREATED: June 1992
DESCRIPTION:
transfer save files functions
MODIFICATIONS:
Denis McConalogue, UniSoft Limited, September 1993
extract save files path from OP_TSFILES request message
Denis McConalogue, UniSoft Limited, September 1993
allow shell wild cards in file name matching
Andrew Dingwall, UniSoft Ltd., November 1993
enhancements for FIFO transport interface
removed/re-coded non-POSIX stuff
Geoff Clare, UniSoft Ltd., August 1996
Missing <unistd.h>.
Andrew Dingwall, UniSoft Ltd., October 1996
changes for TETware
Andrew Dingwall, UniSoft Ltd., March 1998
Avoid passing a -ve precision value to sprintf().
Aaron Plattner, April 2010
Fixed warnings when compiled with GCC's -Wall option.
************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "dtmac.h"
#include "dtmsg.h"
#include "ptab.h"
#include "avmsg.h"
#include "error.h"
#include "dtetlib.h"
#include "tetdir.h"
#include "tccd.h"
#include "tcclib.h"
#ifndef NOTRACE
# include "ltoa.h"
#endif
/* creation mode for diretories */
#define DIRMODE ((mode_t) (S_IRWXU | S_IRWXG | S_IRWXO))
/* static variables */
static char *sfdir; /* saved files directory */
/*
** op_mksdir() - make a new save files directory
*/
void op_mksdir(pp)
register struct ptab *pp;
{
register struct avmsg *mp = (struct avmsg *) pp->ptm_data;
register int n, nmax, rc;
register struct dirent *dp;
DIR *dirp;
char savdir[MAXPATH + 1], lokdir[sizeof savdir];
char dir[sizeof savdir - 8]; /* the 8 is strlen("/NNNNbec") */
static char errmsg[] = "can't make directory";
/* do a sanity check on the request */
if (mp->av_argc != OP_MKSDIR_ARGC ||
!AV_DIR(mp) || !*AV_DIR(mp) ||
!AV_SUFFIX(mp) || !*AV_SUFFIX(mp)) {
pp->ptm_rc = ER_INVAL;
pp->ptm_mtype = MT_NODATA;
pp->ptm_len = 0;
return;
}
TRACE3(tet_Ttccd, 4, "OP_MKSDIR: dir = \"%s\", suffix = \"%s\"",
AV_DIR(mp), AV_SUFFIX(mp));
/* construct the specified directory path name */
sprintf(dir, "%.*s", (int) sizeof dir - 1, AV_DIR(mp));
/* open the directory */
if ((dirp = OPENDIR(dir)) == (DIR *) 0) {
error(errno, "can't open directory", dir);
pp->ptm_rc = ER_NOENT;
pp->ptm_mtype = MT_NODATA;
pp->ptm_len = 0;
return;
}
/* read each slot in turn, looking for the highest numeric prefix */
nmax = 0;
while ((dp = READDIR(dirp)) != (struct dirent *) 0)
if ((n = atoi(dp->d_name)) > nmax)
nmax = n;
CLOSEDIR(dirp);
/* make the directory first without the suffix (try a few times) */
for (n = 0; n < 5; n++) {
if (++nmax > 9999) {
error(0, "out of subdirectory sequence numbers in",
dir);
pp->ptm_rc = ER_ERR;
pp->ptm_mtype = MT_NODATA;
pp->ptm_len = 0;
return;
}
sprintf(lokdir, "%s/%04d", dir, nmax);
TRACE2(tet_Ttccd, 6, "mksdir: try lokdir = \"%s\"", lokdir);
if (tet_mkdir(lokdir, DIRMODE) == 0 || errno != EEXIST)
break;
}
if (n >= 5) {
error(errno, errmsg, lokdir);
pp->ptm_rc = ER_ERR;
pp->ptm_mtype = MT_NODATA;
pp->ptm_len = 0;
return;
}
/* then make the directory with the suffix
and remove the other one */
sprintf(savdir, "%s%.3s", lokdir, AV_SUFFIX(mp));
TRACE2(tet_Ttccd, 6, "mksdir: make savdir = \"%s\"", savdir);
if ((rc = tet_mkdir(savdir, DIRMODE)) < 0)
error(errno, errmsg, savdir);
tet_rmdir(lokdir);
if (rc < 0) {
pp->ptm_rc = ER_ERR;
pp->ptm_mtype = MT_NODATA;
pp->ptm_len = 0;
return;
}
/* remember the savedir name for later */
if (sfdir) {
TRACE2(tet_Tbuf, 6, "free sfdir = %s", tet_i2x(sfdir));
free(sfdir);
}
if ((sfdir = tet_strstore(savdir)) == (char *) 0) {
tet_rmdir(savdir);
pp->ptm_rc = ER_ERR;
pp->ptm_mtype = MT_NODATA;
pp->ptm_len = 0;
return;
}
/* all ok so return success */
mp->av_argc = OP_MKSDIR_ARGC;
AV_DIR(mp) = sfdir;
AV_SUFFIX(mp) = (char *) 0;
pp->ptm_rc = ER_OK;
pp->ptm_mtype = MT_AVMSG;
pp->ptm_len = avmsgsz(OP_MKSDIR_ARGC);
}
/*
** op_tsfiles() - perform a transfer save files operation
*/
void op_tsfiles(pp)
struct ptab *pp;
{
register struct avmsg *mp = (struct avmsg *) pp->ptm_data;
register char *todir;
register int flag;
int len;
char dir[MAXPATH];
/* all reply messages have no data */
pp->ptm_mtype = MT_NODATA;
pp->ptm_len = 0;
/* do a sanity check on the request */
if (OP_TSFILES_NFILES(mp) == 0) {
pp->ptm_rc = ER_INVAL;
return;
}
#ifndef NOTRACE
if (tet_Ttccd > 0) {
register int n;
TRACE3(tet_Ttccd, 4, "OP_TSFILES: nfiles = %s, flag = %s",
tet_i2a(OP_TSFILES_NFILES(mp)), tet_l2a(AV_FLAG(mp)));
for (n = 0; n < OP_TSFILES_NFILES(mp); n++)
TRACE2(tet_Ttccd, 4, "file = \"%s\"", AV_TSFILE(mp, n));
}
#endif
/*
** translate the flag value for the tcf_procdir() call
**
** for a local transfer, make sure that we have a saved files directory
**
** determine the name of the destination directory -
** for a local transfer it is relative to the local saved files
** directory sfdir;
** for a transfer to the master system it is relative to the saved
** files directory on the master system which is known by XRESD
*/
switch (AV_FLAG(mp)) {
case AV_TS_LOCAL:
flag = TCF_TS_LOCAL;
if (!sfdir || !*sfdir) {
if (AV_SAVEDIR(mp) && *AV_SAVEDIR(mp)) {
if ((sfdir = tet_strstore(AV_SAVEDIR(mp))) == (char *) 0) {
pp->ptm_rc = ER_ERR;
return;
}
}
else {
pp->ptm_rc = ER_CONTEXT;
return;
}
}
if (!AV_SUBDIR(mp) || !*AV_SUBDIR(mp))
todir = sfdir;
else {
len = (int) sizeof dir - (int) strlen(sfdir) - 2;
sprintf(dir, "%.*s/%.*s",
(int) sizeof dir - 2, sfdir,
TET_MAX(len, 0), AV_SUBDIR(mp));
todir = dir;
}
break;
case AV_TS_MASTER:
todir = AV_SUBDIR(mp);
flag = TCF_TS_MASTER;
break;
default:
pp->ptm_rc = ER_INVAL;
return;
}
/* process each save file (or directory) in turn */
pp->ptm_rc = tcf_procdir(".", todir, &AV_TSFILE(mp, 0),
OP_TSFILES_NFILES(mp), flag);
}
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