/*
* bbftpc/bbftp_store_rfio.c
* Copyright (C) 1999, 2000, 2001, 2002 IN2P3, CNRS
* bbftp@in2p3.fr
* http://doc.in2p3.fr/bbftp
*
* 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 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.
*/
/****************************************************************************
bbftp_store_rfio.c v 2.0.0 2000/12/19 - Routines creation
v 2.0.1 2001/04/19 - Correct indentation
- Port to IRIX
- Close all file descriptor not needed in child
(bug shown by Alvise Dorigo)
v 2.0.2 2001/05/04 - Correct bug on file descriptor close
- Correct include for RFIO
- Aggregate rfio errors
v 2.1.2 2001/11/19 - Fix COS 0 case
*****************************************************************************/
#include <errno.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <signal.h>
#include <stdio.h>
#include <syslog.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <bbftp.h>
#include <client.h>
#include <client_proto.h>
#include <common.h>
#include <structures.h>
#ifdef WITH_GZIP
#include <zlib.h>
#endif
#ifdef WITH_RFIO64
#include <shift/rfio_api.h>
#include <shift/serrno.h>
#else
#include <shift.h>
#endif
#ifdef CASTOR
#include <shift/stage_api.h>
#endif
extern int debug ;
extern int warning ;
extern int verbose ;
extern int timestamp ;
extern int *mychildren;
extern int transferoption ;
extern int filemode ;
extern char lastaccess[9] ;
extern char lastmodif[9] ;
extern int sendwinsize ;
extern int recvwinsize ;
extern int buffersizeperstream ;
extern int requestedstreamnumber ;
extern my64_t filesize ;
extern char *curfilename ;
extern char *realfilename;
extern int *myports ;
extern int *mysockets ;
extern char *readbuffer ;
extern char *compbuffer ;
extern int incontrolsock ;
extern int outcontrolsock ;
extern int datato ;
extern int sendcontrolto ;
extern int nbport ;
extern int localcos ;
extern int castfd ;
extern char *castfilename ;
extern int protocol ;
/*******************************************************************************
** bbftp_storeclosecastfile_rfio : *
** *
** Routine to chage access time a file *
** *
** OUPUT variable : *
** logmessage : to write the error message in case of error *
** *
** GLOBAL VARIABLE USED : * *
** *
** RETURN: *
** -1 Failed *
** 0 OK *
** *
*******************************************************************************/
int bbftp_storeclosecastfile_rfio(char *filename,char *logmessage)
{
int retcode ;
if ( castfd > 0 ) {
if ( ( retcode = rfio_close(castfd) ) < 0 ){
sprintf(logmessage,"Error rfio_close on %s : %s",filename,rfio_serror()) ;
syslog(LOG_ERR,"Error rfio_close on %s : %s",filename,rfio_serror()) ;
castfd = -1 ;
return -1 ;
}
castfd = -1 ;
}
return 0 ;
}
/*******************************************************************************
** bbftp_storechmod_rfio : *
** *
** Routine to chmod a file *
** *
** OUPUT variable : *
** logmessage : to write the error message in case of error *
** *
** GLOBAL VARIABLE USED : * *
** transferoption NOT MODIFIED *
** *
** RETURN: *
** -1 Failed *
** 0 OK *
** *
*******************************************************************************/
int bbftp_storechmod_rfio(char *filename,int mode,char *logmessage,int *errcode)
{
int retcode ;
retcode = rfio_chmod(filename,mode) ;
if ( retcode < 0 ) {
sprintf(logmessage,"Error chmod on file %s : %s",filename,rfio_serror()) ;
*errcode = 85 ;
return retcode ;
}
return 0 ;
}
/*******************************************************************************
** bbftp_storerename_rfio : *
** *
** Routine to unlink a file *
** *
** OUPUT variable : *
** logmessage : to write the error message in case of error *
** *
** GLOBAL VARIABLE USED : * *
** transferoption NOT MODIFIED *
** *
** RETURN: *
** -1 Failed *
** 0 OK *
** *
*******************************************************************************/
int bbftp_storerename_rfio(char *newfilename,char *oldfilename,char *logmessage,int *errcode)
{
int retcode ;
retcode = rfio_rename(newfilename,oldfilename) ;
if ( retcode < 0 ) {
sprintf(logmessage,"Error renaming %s to %s : %s",newfilename,oldfilename,rfio_serror()) ;
*errcode = 81 ;
return retcode ;
}
return 0 ;
}
/*******************************************************************************
** bbftp_storeunlink_rfio : *
** *
** Routine to unlink a file *
** *
** OUPUT variable : *
** logmessage : to write the error message in case of error *
** *
** GLOBAL VARIABLE USED : * *
** transferoption NOT MODIFIED *
** *
** RETURN: *
** -1 Failed *
** 0 OK *
** *
*******************************************************************************/
int bbftp_storeunlink_rfio(char *filename)
{
#ifdef WITH_RFIO64
struct stat64 statbuf ;
if ( rfio_stat64(filename,&statbuf ) == 0) {
#else
struct stat statbuf ;
if ( rfio_stat(filename,&statbuf ) == 0 ) {
#endif
#ifdef CASTOR
/*
** We are suppose to fill the castfilename after an open
** and to call this function only when needed
*/
if ( castfd > 0 ) {
rfio_close(castfd) ;
castfd = -1 ;
}
# ifdef HAVE_STAGECLR_PATH
if ( strncmp(filename,"/castor/",8) == 0 ) {
stageclr_Path((u_signed64) STAGE_REMOVEHSM,NULL,castfilename) ;
} else {
rfio_unlink(filename) ;
}
# else
rfio_unlink(filename) ;
# endif
#else
rfio_unlink(filename) ;
#endif
}
return 0 ;
}
/*******************************************************************************
** bbftp_storecheckfile_rfio : *
** *
** Routine to check a file *
** *
** OUPUT variable : *
** logmessage : to write the error message in case of error *
** *
** GLOBAL VARIABLE USED : * *
** transferoption NOT MODIFIED *
** *
** RETURN: *
** -1 Failed no retry *
** 0 OK *
** 1 Failed *
** *
*******************************************************************************/
int bbftp_storecheckfile_rfio(char *filename,char *logmessage,int *errcode)
{
#ifdef WITH_RFIO64
struct stat64 statbuf ;
#else
struct stat statbuf ;
#endif
int savederrno ;
#ifdef WITH_RFIO64
if ( rfio_stat64(filename,&statbuf) < 0 ) {
#else
if ( rfio_stat(filename,&statbuf) < 0 ) {
#endif
/*
** It may be normal to get an error if the file
** does not exist but some error code must lead
** to the interruption of the transfer:
** EACCES : Search permission denied
** ELOOP : To many symbolic links on path
** ENAMETOOLONG : Path argument too long
** ENOTDIR : A component in path is not a directory
*/
if ( serrno != 0 ) {
savederrno = serrno ;
} else if ( rfio_errno != 0 ) {
savederrno = rfio_errno ;
} else if ( errno != 0 ){
savederrno = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
savederrno = 57 ;
}
if ( savederrno == EACCES ||
savederrno == ELOOP ||
savederrno == ENAMETOOLONG ||
savederrno == ENOTDIR ) {
sprintf(logmessage,"Error stating file %s : %s",filename,rfio_serror()) ;
*errcode = 72;
return -1 ;
} else if (savederrno == ENOENT) {
/*
** That is normal the file does not exist
*/
} else {
sprintf(logmessage,"Error stating file %s : %s\n",filename,rfio_serror()) ;
*errcode = 72;
return 1 ;
}
} else {
/*
** The file exists so check if it is a directory
*/
if ( (statbuf.st_mode & S_IFDIR) == S_IFDIR) {
sprintf(logmessage,"File %s is a directory",filename) ;
*errcode = 73;
return -1 ;
}
/*
** check if it is writable
*/
if ( (statbuf.st_mode & S_IWUSR) != S_IWUSR) {
sprintf(logmessage,"File %s is not writable",filename) ;
*errcode = 74;
return -1 ;
}
}
return 0 ;
}
/*******************************************************************************
** bbftp_storemkdir_rfio : *
** *
** Routine to create a bunch of directory *
** *
** INPUT variable : *
** dirname : directory to create NOT MODIFIED *
** recursif : 1 recursif NOT MODIFIED *
** 0 non recursif *
** *
** OUPUT variable : *
** logmessage : to write the error message in case of error *
** *
** TO FREE before any return : dirpath *
** *
** RETURN: *
** -1 Creation failed unrecoverable error *
** 0 OK *
** >0 Creation failed recoverable error *
** *
*******************************************************************************/
int bbftp_storemkdir_rfio(char *dirname,char *logmessage,int recursif,int *errcode)
{
char *dirpath;
char *basedir ;
char *slash ;
int savederrno ;
#ifdef WITH_RFIO64
struct stat64 statbuf ;
#else
struct stat statbuf ;
#endif
int k ;
/*
** make a copy of dirname for security
*/
if ( (dirpath = (char *) malloc (strlen(dirname)+1) ) == NULL ) {
sprintf(logmessage,"Error allocating memory for dirpath : %s",strerror(errno)) ;
*errcode = 35 ;
return 1 ;
}
strcpy (dirpath, dirname);
/*
** Strip trailing slash
*/
strip_trailing_slashes(dirpath) ;
slash = dirpath ;
if ( recursif == 1 ) {
/*
** Recursif, we are going to create all directory
*/
/*
** If this is an absolute path strip the leading slash
*/
if ( *dirpath == '/' ) {
while (*slash == '/') slash++;
} else {
/*
** find the :
*/
k = 0 ;
while (*slash != ':' && k < strlen(dirpath) ) {
slash++;
k++ ;
}
if ( k == strlen(dirpath) ) {
sprintf(logmessage,"Incorrect directory name : %s",dirpath) ;
free(dirpath) ;
return -1 ;
} else {
slash++;
slash++;
}
}
while (1) {
slash = (char *) strchr (slash, '/');
if ( slash == NULL ) break ;
basedir = dirpath ;
/*
** The mkdir and stat calls below appear to be reversed.
** They are not. It is important to call mkdir first and then to
** call stat (to distinguish the three cases) only if mkdir fails.
** The alternative to this approach is to `stat' each directory,
** then to call mkdir if it doesn't exist. But if some other process
** were to create the directory between the stat & mkdir, the mkdir
** would fail with EEXIST.
** We create it with mode = 777 because the umask is set by bbftpd
*/
*slash = '\0';
if ( rfio_mkdir (basedir, 0777) ) {
if ( serrno != 0 ) {
savederrno = serrno ;
} else if ( rfio_errno != 0 ) {
savederrno = rfio_errno ;
} else if ( errno != 0 ){
savederrno = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
savederrno = 57 ;
}
#ifdef WITH_RFIO64
if ( rfio_stat64(basedir,&statbuf ) ) {
#else
if ( rfio_stat(basedir,&statbuf ) ) {
#endif
sprintf(logmessage,"Error creating directory %s : %s\n",basedir,rfio_serror()) ;
*errcode = 82 ;
/*
** We tell the client not to retry in the following case (even in waiting
** WAITRETRYTIME the problem will not be solved) :
** EACCES : Search permission denied
** EDQUOT : No more quota
** ENOSPC : No more space
** ELOOP : To many symbolic links on path
** ENAMETOOLONG : Path argument too long
** ENOTDIR : A component in path is not a directory
** EROFS : The path prefix resides on a read-only file system.
** ENOENT : A component of the path prefix does not exist or is a null pathname.
** EEXIST : The named file already exists.
*/
if ( savederrno == EACCES ||
savederrno == EDQUOT ||
savederrno == ENOSPC ||
savederrno == ELOOP ||
savederrno == ENAMETOOLONG ||
savederrno == ENOTDIR ||
savederrno == EROFS ||
savederrno == ENOENT ||
savederrno == EEXIST ) {
free(dirpath) ;
return -1 ;
} else {
free(dirpath) ;
return 1 ;
}
} else if ( (statbuf.st_mode & S_IFDIR) != S_IFDIR) {
sprintf(logmessage,"Files %s exists but is not a directory",basedir) ;
*errcode = 83 ;
free(dirpath) ;
return -1 ;
} else {
/*
** dirpath already exists and is a directory.
*/
}
}
*slash++ = '/';
/*
** Avoid unnecessary calls to `stat' when given
** pathnames containing multiple adjacent slashes.
*/
while (*slash == '/') slash++;
}
}
/*
** We have created all leading directories so let see the last one
*/
basedir = dirpath ;
if ( rfio_mkdir (basedir, 0777) ) {
if ( serrno != 0 ) {
savederrno = serrno ;
} else if ( rfio_errno != 0 ) {
savederrno = rfio_errno ;
} else if ( errno != 0 ){
savederrno = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
savederrno = 57 ;
}
#ifdef WITH_RFIO64
if ( rfio_stat64(basedir,&statbuf ) ) {
#else
if ( rfio_stat(basedir,&statbuf ) ) {
#endif
sprintf(logmessage,"Error creating directory %s (%s)",basedir,rfio_serror()) ;
*errcode = 82 ;
/*
** We tell the client not to retry in the following case (even in waiting
** WAITRETRYTIME the problem will not be solved) :
** EACCES : Search permission denied
** EDQUOT : No more quota
** ENOSPC : No more space
** ELOOP : To many symbolic links on path
** ENAMETOOLONG : Path argument too long
** ENOTDIR : A component in path is not a directory
** EROFS : The path prefix resides on a read-only file system.
** ENOENT : A component of the path prefix does not exist or is a null pathname.
** EEXIST : The named file already exists.
*/
if ( savederrno == EACCES ||
savederrno == EDQUOT ||
savederrno == ENOSPC ||
savederrno == ELOOP ||
savederrno == ENAMETOOLONG ||
savederrno == ENOTDIR ||
savederrno == EROFS ||
savederrno == ENOENT ||
savederrno == EEXIST ) {
free(dirpath) ;
return -1 ;
} else {
free(dirpath) ;
return 1 ;
}
} else if ( (statbuf.st_mode & S_IFDIR) != S_IFDIR) {
sprintf(logmessage,"File %s exists but is not a directory",basedir) ;
*errcode = 83 ;
free(dirpath) ;
return -1 ;
} else {
/*
** dirpath already exists and is a directory.
*/
free(dirpath) ;
return 0 ;
}
}
free(dirpath) ;
return 0 ;
}
/*******************************************************************************
** bbftp_storecreatefile_rfio : *
** *
** Routine to create a file *
** *
** OUTPUT variable : *
** logmessage : to write the error message in case of error *
** *
** GLOBAL VARIABLE USED : * *
** transferoption NOT MODIFIED *
** filesize NOT MODIFIED *
** *
** TO FREE before any return : filepath *
** *
** RETURN: *
** -1 Creation failed unrecoverable error *
** 0 OK *
** >0 Creation failed recoverable error *
** *
*******************************************************************************/
int bbftp_storecreatefile_rfio(char *filename,char *logmessage, int *errcode)
{
char *filepath ;
int fd ;
int lastslash ;
int savederrno ;
int retcode ;
#ifdef WITH_RFIO64
off64_t toseek ;
struct stat64 statbuf ;
#else
off_t toseek ;
struct stat statbuf ;
#endif
int hpss_file = 0;
/*
** make a copy of filename for security
*/
if ( (filepath = (char *) malloc (strlen(filename)+1) ) == NULL ) {
sprintf(logmessage,"Error allocating memory for %s : %s","buffer (bbftp_get)",strerror(errno)) ;
*errcode = 35 ;
return 1 ;
}
strcpy (filepath, filename);
/*
** Check if the file exist
** We are going to first see if the directory exist
** and then look at the options
** and then look if the file exist
*/
lastslash = strlen(filepath) - 1 ;
while ( lastslash >= 0 && filepath[lastslash] != '/') lastslash-- ;
if ( lastslash == -1 ) {
/*
** No slash in the path, that means that we have done a chdir
** before so do not care for the directory problem
*/
} else if ( lastslash == 0 ) {
/*
** A slash in first position so we suppose the "/" directory
** exist ... nothing to do
*/
} else if ( lastslash == strlen(filepath) - 1 ) {
/*
** The filename end with a slash ..... error
*/
sprintf(logmessage,"Filename %s ends with a /",filepath) ;
*errcode = 74 ;
free(filepath) ;
return -1 ;
} else {
filepath[lastslash] = '\0';
/*
** Check the existence of the directory
*/
#ifdef WITH_RFIO64
if ( rfio_stat64(filepath,&statbuf ) ) {
#else
if ( rfio_stat(filepath,&statbuf ) ) {
#endif
/*
** It may be normal to get an error if the directory
** does not exist but some error code must lead
** to the interruption of the transfer:
** EACCES : Search permission denied
** ELOOP : To many symbolic links on path
** ENAMETOOLONG : Path argument too long
** ENOTDIR : A component in path is not a directory
*/
if ( serrno != 0 ) {
savederrno = serrno ;
} else if ( rfio_errno != 0 ) {
savederrno = rfio_errno ;
} else if ( errno != 0 ){
savederrno = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
savederrno = 57 ;
}
if ( savederrno == EACCES ||
savederrno == ELOOP ||
savederrno == ENAMETOOLONG ||
savederrno == ENOTDIR ) {
sprintf(logmessage,"Error stating file %s : %s ",filepath,strerror(savederrno)) ;
*errcode = 72 ;
free(filepath) ;
return -1 ;
} else if (savederrno == ENOENT) {
/*
** The directory does not exist so check for the TROPT_DIR
** option
*/
if ( (transferoption & TROPT_DIR ) != TROPT_DIR ) {
sprintf(logmessage,"Directory (%s) creation needed but TROPT_DIR not set",filepath) ;
*errcode = 75 ;
free(filepath) ;
return -1 ;
} else {
if ( (retcode = bbftp_storemkdir_rfio(filepath,logmessage,1,errcode)) != 0 ) {
free(filepath) ;
return retcode ;
}
filepath[lastslash] = '/';
}
} else {
sprintf(logmessage,"Error stating file %s : %s ",filepath,strerror(savederrno)) ;
*errcode = 72 ;
free(filepath) ;
return 1 ;
}
} else {
/*
** The directory exist, check if it is a directory
*/
if ( (statbuf.st_mode & S_IFDIR) == S_IFDIR) {
/*
** OK correct
*/
filepath[lastslash] = '/';
/*
** check if it is a HPSS file
*/
if (statbuf.st_dev == 0 && statbuf.st_ino == 1) {
hpss_file = 1;
}
} else {
sprintf(logmessage,"File %s is a not a directory",filepath) ;
free(filepath) ;
*errcode = 76 ;
return -1 ;
}
}
}
/*
** At this stage all directory exists so check for the file
*/
if ( (retcode = bbftp_storecheckfile_rfio(filepath,logmessage,errcode) ) != 0 ) {
free(filepath) ;
return retcode ;
}
/*
** Erase the file to set owner and group correctly at next open
** exept in CASTOR case where unlink does not work
*/
#ifndef CASTOR
bbftp_storeunlink_rfio(filepath) ;
#endif
#ifdef CASTOR
/*
** Do nothing except if the file length is null
*/
if ( filesize == 0 ) {
#ifdef WITH_RFIO64
if ((fd = rfio_open64(filepath,O_WRONLY|O_CREAT|O_TRUNC,0666)) < 0 ) {
#else
if ((fd = rfio_open(filepath,O_WRONLY|O_CREAT|O_TRUNC,0666)) < 0 ) {
#endif
/*
** Depending on errno we are going to tell the client to
** retry or not
*/
if ( serrno != 0 ) {
savederrno = serrno ;
} else if ( rfio_errno != 0 ) {
savederrno = rfio_errno ;
} else if ( errno != 0 ){
savederrno = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
savederrno = 57 ;
}
sprintf(logmessage,"File %s creation error : %s",filepath,rfio_serror()) ;
/*
** We tell the client not to retry in the following case (even in waiting
** WAITRETRYTIME the problem will not be solved) :
** EACCES : Search permission denied
** EDQUOT : No more quota
** ENOSPC : No more space
** ELOOP : To many symbolic links on path
** ENAMETOOLONG : Path argument too long
** ENOTDIR : A component in path is not a directory
*/
if ( savederrno == EACCES ||
savederrno == EDQUOT ||
savederrno == ENOSPC ||
savederrno == ELOOP ||
savederrno == ENAMETOOLONG ||
savederrno == ENOTDIR ) {
*errcode = 77 ;
free(filepath) ;
return -1 ;
} else {
*errcode = 77 ;
free(filepath) ;
return 1 ;
}
rfio_close(fd) ;
free(filepath) ;
return 0 ;
}
}
#else
/*
** We create the file
*/
#ifdef WITH_RFIO64
if ((fd = rfio_open64(filepath,O_WRONLY|O_CREAT|O_TRUNC,0666)) < 0 ) {
#else
if ((fd = rfio_open(filepath,O_WRONLY|O_CREAT|O_TRUNC,0666)) < 0 ) {
#endif
/*
** Depending on errno we are going to tell the client to
** retry or not
*/
if ( serrno != 0 ) {
savederrno = serrno ;
} else if ( rfio_errno != 0 ) {
savederrno = rfio_errno ;
} else if ( errno != 0 ){
savederrno = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
savederrno = 57 ;
}
sprintf(logmessage,"File %s creation error : %s",filepath,rfio_serror()) ;
/*
** We tell the client not to retry in the following case (even in waiting
** WAITRETRYTIME the problem will not be solved) :
** EACCES : Search permission denied
** EDQUOT : No more quota
** ENOSPC : No more space
** ELOOP : To many symbolic links on path
** ENAMETOOLONG : Path argument too long
** ENOTDIR : A component in path is not a directory
*/
if ( savederrno == EACCES ||
savederrno == EDQUOT ||
savederrno == ENOSPC ||
savederrno == ELOOP ||
savederrno == ENAMETOOLONG ||
savederrno == ENOTDIR ) {
*errcode = 77 ;
free(filepath) ;
return -1 ;
} else {
*errcode = 77 ;
free(filepath) ;
return 1 ;
}
}
if ( localcos >= 0 && hpss_file) {
rfio_setcos(fd,filesize,localcos) ;
}
if ( filesize == 0 ) {
rfio_close(fd) ;
free(filepath) ;
return 0 ;
}
/*
** Lseek to set it to the correct size
** We use toseek because filesize is of type my64t and
** call to lseek can be done with off_t which may be
** of length 64 bits or 32 bits
*/
/*
* toseek = filesize-1 ;
*#ifdef WITH_RFIO64
* if ( rfio_lseek64(fd,toseek,SEEK_SET) < 0 ) {
*#else
* if ( rfio_lseek(fd,toseek,SEEK_SET) < 0 ) {
*#endif
* sprintf(logmessage,"Error seeking file %s : %s ",filepath,rfio_serror()) ;
* *errcode = 78 ;
* rfio_close(fd) ;
* bbftp_storeunlink_rfio(filepath) ;
* free(filepath) ;
* return 1 ;
* }
*/
/*
** Write one byte
*/
/* if ( rfio_write(fd,"\0",1) != 1) {
* if ( serrno != 0 ) {
* savederrno = serrno ;
* } else if ( rfio_errno != 0 ) {
* savederrno = rfio_errno ;
* } else if ( errno != 0 ){
* savederrno = errno ;
* } else {
*/
/*
** We use EBFONT in case of undescribed error
*/
/* savederrno = 57 ;
* }
* sprintf(logmessage,"Error writing file %s : %s ",filepath,rfio_serror()) ;
* syslog(LOG_ERR,"Error writing file %s : %s ",filepath,rfio_serror()) ;
* rfio_close(fd) ;
* bbftp_storeunlink_rfio(filepath) ;
*/
/*
** We tell the client not to retry in the following case (even in waiting
** WAITRETRYTIME the problem will not be solved) :
** EDQUOT : No more quota
** ENOSPC : No space on device
*/
/* if ( savederrno == EDQUOT ||
* savederrno == ENOSPC ) {
* *errcode = 79 ;
* free(filepath) ;
* return -1 ;
* } else {
* *errcode = 79 ;
* free(filepath) ;
* return 1 ;
* }
* }
*/
/*
** And close the file
*/
if ( rfio_close(fd) < 0 ) {
if ( serrno != 0 ) {
savederrno = serrno ;
} else if ( rfio_errno != 0 ) {
savederrno = rfio_errno ;
} else if ( errno != 0 ){
savederrno = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
savederrno = 57 ;
}
sprintf(logmessage,"Error closing file %s : %s ",filepath,rfio_serror()) ;
bbftp_storeunlink_rfio(filepath) ;
if ( savederrno == ENOSPC ) {
*errcode = 80 ;
free(filepath) ;
return -1 ;
} else {
*errcode = 80 ;
free(filepath) ;
return 1 ;
}
}
#endif
return 0 ;
}
/*******************************************************************************
** bbftp_storetransferfile : *
** *
** Routine to transfer a file *
** *
** INPUT variable : *
** filename : file to create NOT MODIFIED *
** *
** OUTPUT variable : *
** logmessage : to write the error message in case of error *
** *
** GLOBAL VARIABLE USED : * *
** *
** RETURN: *
** -1 transfer failed unrecoverable error *
** 0 Keep the connection open (does not mean that the file has been *
** successfully transfered) *
** >0 Recoverable error but calling has the cleaning to do *
** *
*******************************************************************************/
int bbftp_storetransferfile_rfio(char *filename,char *logmessage, int *errcode)
{
#ifdef WITH_RFIO64
off64_t nbperchild ;
off64_t nbtoget;
off64_t startpoint ;
off64_t nbget ;
off64_t toseek ;
struct stat64 statbuf ;
#else
off_t nbperchild ;
off_t nbtoget;
off_t startpoint ;
off_t nbget ;
off_t toseek ;
struct stat statbuf ;
#endif
#ifdef WITH_GZIP
uLong buflen ;
uLong bufcomplen ;
#endif
int lentowrite;
int lenwrited;
int datatoreceive;
int dataonone;
int *pidfree ;
int *socknumber ;
int i ;
int retcode ;
int nfds ;
fd_set selectmask ;
struct timeval wait_timer;
int fd ;
my64_t toprint64 ;
struct mess_compress *msg_compress ;
struct message *msg ;
int compressionon ;
int sendsock ;
int *portnumber ;
extern int simulation_mode ;
if (protocol == 2) { /* Active mode */
socknumber = mysockets ;
} else { /* Passive mode */
portnumber = myports ;
}
nbperchild = filesize/requestedstreamnumber ;
pidfree = mychildren ;
castfd = -1 ;
#ifdef CASTOR
/*
** CASTOR has a very strange behaviour, you cannot open twice the
** same file with the castor name in write mode !!!. So if the
** name starts by /castor the father is going to open the file
** in write mode, look at the real file name and children will
** use this real file name. The close will be done by the
** father
** CARE HAS TO BE TAKEN FOR THIS CLOSE BECAUSE THIS MAY LEAD
** TO OPEN DESCRIPTOR IN FATHER
*/
#ifdef WITH_RFIO64
if ((castfd = rfio_open64(filename,O_WRONLY|O_CREAT|O_TRUNC,0666)) < 0 ) {
#else
if ((castfd = rfio_open(filename,O_WRONLY|O_CREAT|O_TRUNC,0666)) < 0 ) {
#endif
if ( serrno != 0 ) {
i = serrno ;
} else if ( rfio_errno != 0 ) {
i = rfio_errno ;
} else if ( errno != 0 ){
i = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
i = 57 ;
}
sprintf(logmessage,"File %s creation error : %s",filename,rfio_serror()) ;
*errcode = 77 ;
return -1 ;
}
if ( localcos >= 0 ) {
#ifdef WITH_RFIO64
if ( rfio_stat64(filename,&statbuf) < 0 ) {
#else
if ( rfio_stat(filename,&statbuf) < 0 ) {
#endif /*
** If the file does not exist that means that another
** child has detroyed it
*/
if ( serrno != 0 ) {
i = serrno ;
} else if ( rfio_errno != 0 ) {
i = rfio_errno ;
} else if ( errno != 0 ){
i = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
i = 57 ;
}
close(*socknumber) ;
_exit(i) ;
}
}
if ( strncmp(filename,"/castor/",8) == 0 ) {
if ( rfio_HsmIf_FindPhysicalPath(filename,&castfilename) == 0 ) {
sprintf(logmessage,"Error finding castor physical path %s : %s ",filename,rfio_serror()) ;
*errcode = 90 ;
rfio_close(castfd) ;
/*
** Within the actual state of CASTOR I am unable to unlink the file
** if I have not the physical name
*/
return -1 ;
}
} else {
strcpy(castfilename,filename) ;
}
/*
** Write one byte
*/
if ( rfio_write(castfd,"\0",1) != 1) {
if ( serrno != 0 ) {
i = serrno ;
} else if ( rfio_errno != 0 ) {
i = rfio_errno ;
} else if ( errno != 0 ){
i = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
i = 57 ;
}
sprintf(logmessage,"Error writing file %s : %s ",filename,rfio_serror()) ;
rfio_close(castfd) ;
bbftp_storeunlink_rfio(filename) ;
*errcode = 79 ;
return -1 ;
}
#endif
for (i = 1 ; i <= requestedstreamnumber ; i++) {
if ( i == requestedstreamnumber ) {
startpoint = (i-1)*nbperchild;
nbtoget = filesize-(nbperchild*(requestedstreamnumber-1)) ;
} else {
startpoint = (i-1)*nbperchild;
nbtoget = nbperchild ;
}
if (protocol == 2) {
sendsock = *socknumber ;
socknumber++ ;
} else { /* Passive mode */
/*
** Now create the socket to send
*/
sendsock = 0 ;
while (sendsock == 0 ) {
sendsock = bbftp_createdatasock(*portnumber/*,logmessage*/) ;
}
if ( sendsock < 0 ) {
/*
** We set childendinerror to 1 in order to prevent the father
** to send a BAD message which can desynchronize the client and the
** server (We need only one error message)
** Bug discovered by amlutz on 2000/03/11
*/
/* if ( childendinerror == 0 ) {
childendinerror = 1 ;
reply(MSG_BAD,logmessage) ;
}
clean_child() ;*/
return 1 ;
}
portnumber++ ;
/*
** Set flagsighup to zero in order to be able in child
** not to wait STARTCHILDTO if signal was sent before
** entering select. (Seen on Linux with one child)
*/
/*flagsighup = 0 ;*/
}
if ( ( retcode = fork() ) == 0 ) {
int ns ;
blockallsignals() ;
/*
** In child the first thing to do is to
** close the control socket, and all the
** socket not concerning itself
*/
close(STDIN_FILENO) ;
close(STDOUT_FILENO) ;
close(STDERR_FILENO) ;
close(incontrolsock) ;
close(outcontrolsock) ;
if (protocol == 2) { /* Active mode */
int *socktoclose ;
socktoclose = mysockets ;
for ( i=0 ; i< requestedstreamnumber ; i++ ) {
if ( *socktoclose != sendsock) close(*socktoclose) ;
socktoclose++ ;
}
}
/*
** Check if file exist
*/
#ifdef CASTOR
# ifdef WITH_RFIO64
if ( rfio_stat64(castfilename,&statbuf) < 0 ) {
# else
if ( rfio_stat(castfilename,&statbuf) < 0 ) {
# endif
#else
# ifdef WITH_RFIO64
if ( rfio_stat64(filename,&statbuf) < 0 ) {
# else
if ( rfio_stat(filename,&statbuf) < 0 ) {
# endif
#endif
/*
** If the file does not exist that means that another
** child has detroyed it
*/
if ( serrno != 0 ) {
i = serrno ;
} else if ( rfio_errno != 0 ) {
i = rfio_errno ;
} else if ( errno != 0 ){
i = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
i = 57 ;
}
close(sendsock) ;
_exit(i) ;
}
/*
** Open and seek to position
*/
#ifdef CASTOR
# ifdef WITH_RFIO64
if ((fd = rfio_open64(castfilename,O_RDWR)) < 0 ) {
# else
if ((fd = rfio_open(castfilename,O_RDWR)) < 0 ) {
# endif
#else
# ifdef WITH_RFIO64
if ((fd = rfio_open64(filename,O_RDWR)) < 0 ) {
# else
if ((fd = rfio_open(filename,O_RDWR)) < 0 ) {
# endif
#endif
if ( serrno != 0 ) {
i = serrno ;
} else if ( rfio_errno != 0 ) {
i = rfio_errno ;
} else if ( errno != 0 ){
i = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
i = 57 ;
}
/*
** At this point a non recoverable error is
** EDQUOT : No more quota
** ENOSPC : No more space
*/
if ( i == EDQUOT ||
i == ENOSPC ) {
_exit(255) ;
} else {
_exit(i) ;
}
}
#ifdef WITH_RFIO64
if ( rfio_lseek64(fd,startpoint,SEEK_SET) < 0 ) {
#else
if ( rfio_lseek(fd,startpoint,SEEK_SET) < 0 ) {
#endif
if ( serrno != 0 ) {
i = serrno ;
} else if ( rfio_errno != 0 ) {
i = rfio_errno ;
} else if ( errno != 0 ){
i = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
i = 57 ;
}
rfio_close(fd) ;
_exit(i) ;
}
/*
** We are now just going to select on our
** socket
**/
nfds = sysconf(_SC_OPEN_MAX) ;
FD_ZERO(&selectmask) ;
FD_SET(sendsock,&selectmask) ;
/*
** Set the timer for the connection
*/
wait_timer.tv_sec = CHILDWAITTIME ;
wait_timer.tv_usec = 0 ;
if (protocol == 2) {
retcode = select(FD_SETSIZE,&selectmask,0,0,&wait_timer) ;
} else {
retcode = select(FD_SETSIZE,0,&selectmask,0,&wait_timer) ;
}
if ( retcode < 0 ) {
/*
** select return in error
** Let us sleep a while in order to let
** the father fork all its children
*/
i = errno ;
rfio_close(fd) ;
sleep(CHILDWAITTIME) ;
_exit(i) ;
}
if ( retcode == 0 ) {
/*
** That is a time out let us exit
** with the time out error
*/
rfio_close(fd) ;
_exit(ETIMEDOUT) ;
}
/*
** At this point as we only set one bit we have
** got a connection
*/
if (protocol == 2) { /* Active mode */
if ( (ns = accept(sendsock,0,0) ) < 0 ) {
i = errno ;
rfio_close(fd) ;
_exit(i) ;
}
/*
** Close the listening socket
*/
close(sendsock) ;
} else {
ns = sendsock ;
}
/*
** start the reading loop
** In simulation mode, simulate the transfer
*/
if (!simulation_mode) {
nbget = 0 ;
while ( nbget < nbtoget) {
#ifdef WITH_GZIP
if ( (transferoption & TROPT_GZIP ) == TROPT_GZIP ) {
/*
** Receive the header first
*/
if (readmessage(ns,readbuffer,COMPMESSLEN,datato,1) < 0 ) {
rfio_close(fd) ;
i = ETIMEDOUT ;
exit(i) ;
}
msg_compress = ( struct mess_compress *) readbuffer ;
#ifndef WORDS_BIGENDIAN
msg_compress->datalen = ntohl(msg_compress->datalen) ;
#endif
if ( msg_compress->code == DATA_COMPRESS) {
compressionon = 1 ;
} else {
compressionon = 0 ;
}
datatoreceive = msg_compress->datalen ;
} else {
#endif
/*
** No compression just adjust the length to receive
*/
if (buffersizeperstream*1024 <= nbtoget-nbget ) {
datatoreceive = buffersizeperstream*1024 ;
} else {
datatoreceive = nbtoget-nbget ;
}
#ifdef WITH_GZIP
}
#endif
/*
** Start the data collection
*/
dataonone = 0 ;
while ( dataonone < datatoreceive ) {
nfds = sysconf(_SC_OPEN_MAX) ;
FD_ZERO(&selectmask) ;
FD_SET(ns,&selectmask) ;
wait_timer.tv_sec = datato ;
wait_timer.tv_usec = 0 ;
if ( (retcode = select(FD_SETSIZE,&selectmask,0,0,&wait_timer) ) == -1 ) {
/*
** Select error
*/
i = errno ;
rfio_close(fd) ;
_exit(i) ;
} else if ( retcode == 0 ) {
rfio_close(fd) ;
i=ETIMEDOUT ;
_exit(i) ;
} else {
retcode = recv(ns,&readbuffer[dataonone],datatoreceive-dataonone,0) ;
if ( retcode < 0 ) {
i = errno ;
rfio_close(fd) ;
_exit(i) ;
} else if ( retcode == 0 ) {
i = ECONNRESET ;
rfio_close(fd) ;
_exit(i) ;
} else {
dataonone = dataonone + retcode ;
}
}
}
/*
** We have received all data needed
*/
#ifdef WITH_GZIP
if ( (transferoption & TROPT_GZIP ) == TROPT_GZIP ) {
if ( compressionon == 1 ) {
bufcomplen = buffersizeperstream*1024 ;
buflen = dataonone ;
retcode = uncompress((Bytef *) compbuffer, &bufcomplen, (Bytef *) readbuffer, buflen) ;
if ( retcode != 0 ) {
i = EILSEQ ;
rfio_close(fd) ;
_exit(i) ;
}
memcpy(readbuffer,compbuffer,buffersizeperstream*1024) ;
lentowrite = bufcomplen ;
} else {
lentowrite = dataonone ;
}
} else {
lentowrite = dataonone ;
}
#else
lentowrite = dataonone ;
#endif
/*
** Write it to the file
*/
lenwrited = 0 ;
while ( lenwrited < lentowrite ) {
if ( (retcode = rfio_write(fd,&readbuffer[lenwrited],lentowrite-lenwrited)) < 0 ) {
if ( serrno != 0 ) {
i = serrno ;
} else if ( rfio_errno != 0 ) {
i = rfio_errno ;
} else if ( errno != 0 ){
i = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
i = 57 ;
}
rfio_close(fd) ;
if ( i == EDQUOT ||
i == ENOSPC ) {
_exit(255) ;
} else {
_exit(i) ;
}
}
lenwrited = lenwrited + retcode ;
}
nbget = nbget+lenwrited ;
}
/*
** All data have been received so send the ACK message
*/
msg = (struct message *) readbuffer ;
msg->code = MSG_ACK ;
msg->msglen = 0 ;
if ( writemessage(ns,readbuffer,MINMESSLEN,sendcontrolto,1) < 0 ) {
rfio_close(fd) ;
exit(ETIMEDOUT) ;
}
}
/*
** Close the file
*/
if ( rfio_close(fd) < 0 ) {
/*
** Close failed
*/
if ( serrno != 0 ) {
i = serrno ;
} else if ( rfio_errno != 0 ) {
i = rfio_errno ;
} else if ( errno != 0 ){
i = errno ;
} else {
/*
** We use EBFONT in case of undescribed error
*/
i = 57 ;
}
_exit(i) ;
}
_exit(0) ;
} else {
/*
** We are in father
*/
if ( retcode == -1 ) {
/*
** Fork failed ...
** kill all children
** unlink file
*/
sprintf(logmessage,"Fork failed : %s\n",strerror(errno)) ;
*errcode = 36 ;
/*
** Care as to be taken, we must first close the file
** and then unlink it and reset casfd
*/
if ( castfd > 0 ) {
rfio_close(castfd) ;
bbftp_storeunlink_rfio(filename) ;
castfd = -1 ;
} else {
bbftp_storeunlink_rfio(filename) ;
}
bbftp_clean_child() ;
return -1 ;
} else {
*pidfree++ = retcode ;
close(sendsock) ;
/*socknumber++ ;*/
}
}
}
return 0 ;
}
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