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static char dqs_tmpdir_rcsid[]="$Id: dqs_tmpdir.c,v 1.1.1.1 1997/04/10 15:10:34 green Exp $";
/*----------------------------------------------------
* dqs_tmpdir.c Tom Green Mon Jan 31 10:43:06 1994
*
* Copyright 1993
*
* SUPER COMPUTER COMPUTATIONS RESEARCH INSTITUTE
* FLORIDA STATE UNIVERSITY
*
*
* SCRI representatives make no claims about the
* suitability of this software for any purpose.
* It is provided "as is" without express or
* implied warranty.
*
* $Log: dqs_tmpdir.c,v $
* Revision 1.1.1.1 1997/04/10 15:10:34 green
* DQS 3.1.3.4.1 Distribution
*
* Revision 3.5 1996/11/20 23:04:43 nrl
* Several fixes submitted by or as a result of investigations by
* Ron Lee, Bodo Bechenback, Guntram Wolski and Frank Dwyyer.
*
* Revision 3.4 1996/03/22 04:21:35 nrl
* Added error cataloguing number to all routines
*
* Revision 3.3 1996/03/12 17:12:43 nrl
* removed aborts and replaced with an error messaging scheme
* to send email to the dqs adminsitrator and wait for
* actions by that administrator
*
* Revision 3.2 1995/02/22 14:29:42 nrl
* added "FREE" macro to make sure all freed pointers are NULL,
* replaced all calls to free( ) with FREE.
*
* Revision 3.1 1994/11/21 13:08:17 green
* minor reformating
*
* Revision 3.0 1994/03/07 04:14:45 green
* 3.0 freeze
*
* Revision 1.2 1994/02/09 19:48:17 green
* syncing source with docs
*
* Revision 1.1.1.1 1994/02/01 17:57:48 green
* DQS 3.0 ALPHA
*
*--------------------------------------------------*/
#include "h.h"
#include "def.h"
#include "dqs.h"
#include "struct.h"
#include "func.h"
#include "globals.h"
#include "dqs_errno.h"
/*******************************************************/
char *dqs_make_tmpdir(qconf,job)
dqs_queue_type *qconf;
dqs_job_type *job;
{
char *cp;
string str;
struct passwd *pw;
DENTER_EXT((DQS_EVENT,"dqs_make_tmpdir"));
if (!qconf->tmpdir)
{
DEXIT;
return(NULL);
}
pw=(struct passwd *)getpwnam(job->owner);
if (!pw)
{
ERROR((DQS_EVENT,"DQS_ERROR_0527 error: getpwnam(%s) failed",job->owner));
DEXITE;
return (NULL);
}
bzero(str,sizeof(str));
/* Note could have multiple instantiations of same job, */
/* on same machine, under same queue */
sprintf(str,"%s/%d.%s.%d",qconf->tmpdir,job->job_number,qconf->qname,me.pid);
cp=dqs_malloc(MAX_STRING_SIZE);
cp=dqs_string_insert(NULL,str);
DPRINTF((DQS_EVENT,"making TMPDIR=%s",cp));
dqs_mkdir(cp,pw->pw_uid,pw->pw_gid,0755);
if (me.uid==0)
{
if (chown(cp,pw->pw_uid,pw->pw_gid))
{
ERROR((DQS_EVENT,"DQS_ERROR_0528 error: chown(%s) failed",job->owner));
DEXITE;
return (NULL);
}
}
FREE(qconf->tmpdir);
DEXIT;
return(cp);
}
/************************************************************************/
int dqs_remove_tmpdir(qconf,job)
dqs_queue_type *qconf;
dqs_job_type *job;
{
int i;
string tmpstr;
struct stat statbuf;
DENTER_EXT((DQS_EVENT,"dqs_remove_tmpdir"));
if (!qconf->tmpdir)
{
DEXIT;
return(0);
}
if (!(i=fork()))
{
sleep(2);
dqs_set_uid_gid(job);
sprintf(tmpstr,"%s__%s","dqs_remove_tmpdir",qconf->tmpdir);
dqs_getme(DQS_EXECD,tmpstr);
me.qualified_prog_name=dqs_string_insert(me.qualified_prog_name,tmpstr);
me.unqualified_prog_name=dqs_string_insert(me.unqualified_prog_name,tmpstr);
sprintf(tmpstr,"%s/%d.%s.%d",qconf->tmpdir,job->job_number,qconf->qname,job->pid);
DPRINTF((DQS_EVENT,"recursively unlinking \"%s\"",tmpstr));
if (stat(qconf->tmpdir,&statbuf))
{
ERROR((DQS_EVENT,"DQS_ERROR_0529 error: couldn't stat %s",tmpstr));
DEXITE;
exit(DQS_ENOENT);
}
if (S_ISDIR(statbuf.st_mode)==0)
{
ERROR((DQS_EVENT,"DQS_ERROR_0530 error: couldn't stat %s",tmpstr));
DEXITE;
exit(DQS_ENOENT);
}
dqs_recursive_rmdir(tmpstr);
DEXIT;
exit(0);
}
DEXIT;
return(i);
}
/************************************************************************/
void dqs_recursive_rmdir(cp)
char *cp;
{
DIR *cd;
struct DIRENT *dirent_;
struct stat statbuf;
char cwd[MAX_PATH];
DENTER_EXT((DQS_EVENT,"dqs_recursive_rmdir"));
if (!cp)
{
DEXITE;
return;
}
cd=opendir(cp);
if (!cd)
{
ERROR((DQS_EVENT,"DQS_ERROR_0531 error: opendir(%s) failed",cp));
DEXITE;
exit(DQS_ENOENT);
}
if (!getcwd(cwd,MAX_PATH+1))
{
ERROR((DQS_EVENT,"DQS_ERROR_0532 error: getcwd() failed"));
DEXITE;
exit(DQS_ENOENT);
}
if (chdir(cp))
{
ERROR((DQS_EVENT,"DQS_ERROR_0533 error: chdir() failed"));
DEXITE;
exit(DQS_ENOENT);
}
while (dirent_=readdir(cd))
{
if ((strcmp(dirent_->d_name,".")!=0)&&
(strcmp(dirent_->d_name,"..")))
{
if (stat(dirent_->d_name,&statbuf))
{
ERROR((DQS_EVENT,"DQS_ERROR_0534 error: stat(%s) failed",dirent_->d_name));
DEXITE;
exit(DQS_ENOENT);
}
if (S_ISDIR(statbuf.st_mode))
{
dqs_recursive_rmdir(dirent_->d_name);
DPRINTF((DQS_EVENT,"rmdir(%s)\n",dirent_->d_name));
}
else
{
DPRINTF((DQS_EVENT,"unlink(%s)\n",dirent_->d_name));
if (unlink(dirent_->d_name))
{
ERROR((DQS_EVENT,"DQS_ERROR_0535 error: unlink(%s) failed",
dirent_->d_name));
DEXITE;
exit(DQS_ENOENT);
}
}
}
}
closedir(cd);
if (chdir(cwd))
{
ERROR((DQS_EVENT,"DQS_ERROR_0536 error: chdir() failed"));
DEXITE;
exit(DQS_ENOENT);
}
if (rmdir(cp))
{
ERROR((DQS_EVENT,"DQS_ERROR_0537 error: rmdir(%s) failed",
cp));
DEXITE;
exit(DQS_ENOENT);
}
DEXIT;
return;
}
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