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authorSamba Release Account <samba-bugs@samba.org>1997-01-09 18:02:17 +0000
committerSamba Release Account <samba-bugs@samba.org>1997-01-09 18:02:17 +0000
commit8bc7d6bebd4fcf8c95cb6d58da14404a5e46de91 (patch)
tree177e5074c6a987134ff6f4019d6c482b92c70509 /source3/smbd
parent43d414b4508ea46252aed52341d29dae007bb93b (diff)
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Makefile: Changes to split Solaris into Solaris2.3 and previous, and 2.4 and after from Paul Eggert.
Makefile: Added AMIGA changes from Rask Ingemann Lambertsen <rask@k4315.kampsax.dtu.dk>. charset.c: Patch for Western European Languages from Josef Hinteregger <joehtg@joehtg.co.at> charset.h: Patch for Western European Languages from Josef Hinteregger <joehtg@joehtg.co.at> clitar.c: Patch to re-sync after read fail from (lost contributor name, sorry). includes.h: Patch for AMIGA from Rask Ingemann Lambertsen <rask@k4315.kampsax.dtu.dk> includes.h: Patch for SunOS atexit by Jeremy (jra@cygnus.com) interface.c: Patch for AMIGA from Rask Ingemann Lambertsen <rask@k4315.kampsax.dtu.dk> kanji.h: Patch for Western European Languages from Josef Hinteregger <joehtg@joehtg.co.at> locking.c: Patch to fix file locking from Jeremy (jra@cygnus.com) locking.c: Patch to add granularity of lock files to usec by Jeremy (jra@cygnus.com) pipes.c: Patch to fix file locking from Jeremy (jra@cygnus.com) proto.h: Patch to fix file locking from Jeremy (jra@cygnus.com) reply.c: Patch to fix file locking from Jeremy (jra@cygnus.com) server.c: Patch to fix file locking from Jeremy (jra@cygnus.com) server.c: Patch for FAST_SHARE_MODE fix from (lost contributor name, sorry). smb.h: Patch to fix file locking from Jeremy (jra@cygnus.com) smb.h: Patch to add granularity of lock files to usec by Jeremy (jra@cygnus.com) status.c: Patch to fix file locking from Jeremy (jra@cygnus.com) statuc.c: Patch to add granularity of lock files to usec by Jeremy (jra@cygnus.com) system.c: Patch for Western European Languages from Josef Hinteregger <joehtg@joehtg.co.at> trans2.c: Patch to fix file locking from Jeremy (jra@cygnus.com) trans2.c: Patch to fix volume name reported to Win95 from Jeremy (jra@cygnus.com) util.c: Patch for Western European Languages from Josef Hinteregger <joehtg@joehtg.co.at> util.c: Patch to fix client_name from continuously returning UNKNOWN (from various contributors). version.h: Update to 1.9.16p10. (This used to be commit 03d28fa32eb094affa33133ebe2602fdb70f6361)
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/pipes.c2
-rw-r--r--source3/smbd/reply.c40
-rw-r--r--source3/smbd/server.c412
-rw-r--r--source3/smbd/trans2.c24
4 files changed, 368 insertions, 110 deletions
diff --git a/source3/smbd/pipes.c b/source3/smbd/pipes.c
index ffa46083c3..cb498a6195 100644
--- a/source3/smbd/pipes.c
+++ b/source3/smbd/pipes.c
@@ -131,7 +131,7 @@ int reply_open_pipe_and_X(char *inbuf,char *outbuf,int length,int bufsize)
if (!Files[fnum].open)
return(UNIXERROR(ERRDOS,ERRnoaccess));
- if (fstat(Files[fnum].fd,&sbuf) != 0) {
+ if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) {
close_file(fnum);
return(ERROR(ERRDOS,ERRnoaccess));
}
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 4ba438f190..812618b2c7 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -982,7 +982,7 @@ int reply_open(char *inbuf,char *outbuf)
if (!Files[fnum].open)
return(UNIXERROR(ERRDOS,ERRnoaccess));
- if (fstat(Files[fnum].fd,&sbuf) != 0) {
+ if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) {
close_file(fnum);
return(ERROR(ERRDOS,ERRnoaccess));
}
@@ -1065,7 +1065,7 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize)
if (!Files[fnum].open)
return(UNIXERROR(ERRDOS,ERRnoaccess));
- if (fstat(Files[fnum].fd,&sbuf) != 0) {
+ if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) {
close_file(fnum);
return(ERROR(ERRDOS,ERRnoaccess));
}
@@ -1164,7 +1164,7 @@ int reply_mknew(char *inbuf,char *outbuf)
if (!check_name(fname,cnum))
return(UNIXERROR(ERRDOS,ERRnoaccess));
- open_file(fnum,cnum,fname,O_RDWR | O_CREAT | O_TRUNC,unixmode);
+ open_file(fnum,cnum,fname,O_RDWR | O_CREAT | O_TRUNC,unixmode, 0);
if (!Files[fnum].open)
return(UNIXERROR(ERRDOS,ERRnoaccess));
@@ -1177,7 +1177,7 @@ int reply_mknew(char *inbuf,char *outbuf)
}
DEBUG(2,("new file %s\n",fname));
- DEBUG(3,("%s mknew %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname,Files[fnum].fd,fnum,cnum,createmode,unixmode));
+ DEBUG(3,("%s mknew %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname,Files[fnum].fd_ptr->fd,fnum,cnum,createmode,unixmode));
return(outsize);
}
@@ -1212,7 +1212,7 @@ int reply_ctemp(char *inbuf,char *outbuf)
strcpy(fname2,(char *)mktemp(fname));
- open_file(fnum,cnum,fname2,O_RDWR | O_CREAT | O_TRUNC,unixmode);
+ open_file(fnum,cnum,fname2,O_RDWR | O_CREAT | O_TRUNC,unixmode, 0);
if (!Files[fnum].open)
return(UNIXERROR(ERRDOS,ERRnoaccess));
@@ -1227,7 +1227,7 @@ int reply_ctemp(char *inbuf,char *outbuf)
}
DEBUG(2,("created temp file %s\n",fname2));
- DEBUG(3,("%s ctemp %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname2,Files[fnum].fd,fnum,cnum,createmode,unixmode));
+ DEBUG(3,("%s ctemp %s fd=%d fnum=%d cnum=%d dmode=%d umode=%o\n",timestring(),fname2,Files[fnum].fd_ptr->fd,fnum,cnum,createmode,unixmode));
return(outsize);
}
@@ -1385,7 +1385,7 @@ int reply_readbraw(char *inbuf, char *outbuf)
}
else
{
- fd = Files[fnum].fd;
+ fd = Files[fnum].fd_ptr->fd;
fname = Files[fnum].name;
}
@@ -1397,7 +1397,7 @@ int reply_readbraw(char *inbuf, char *outbuf)
if (size < sizeneeded) {
struct stat st;
- if (fstat(Files[fnum].fd,&st) == 0)
+ if (fstat(Files[fnum].fd_ptr->fd,&st) == 0)
size = st.st_size;
if (!Files[fnum].can_write)
Files[fnum].size = size;
@@ -1661,7 +1661,7 @@ int reply_writebraw(char *inbuf,char *outbuf)
tcount,nwritten,numtowrite));
}
- nwritten = transfer_file(Client,Files[fnum].fd,numtowrite,NULL,0,
+ nwritten = transfer_file(Client,Files[fnum].fd_ptr->fd,numtowrite,NULL,0,
startpos+nwritten);
total_written += nwritten;
@@ -1781,7 +1781,7 @@ int reply_write(char *inbuf,char *outbuf,int dum1,int dum2)
zero then the file size should be extended or
truncated to the size given in smb_vwv[2-3] */
if(numtowrite == 0)
- nwritten = set_filelen(Files[fnum].fd, startpos);
+ nwritten = set_filelen(Files[fnum].fd_ptr->fd, startpos);
else
nwritten = write_file(fnum,data,numtowrite);
@@ -1894,7 +1894,7 @@ int reply_lseek(char *inbuf,char *outbuf)
umode = SEEK_SET; break;
}
- res = lseek(Files[fnum].fd,startpos,umode);
+ res = lseek(Files[fnum].fd_ptr->fd,startpos,umode);
Files[fnum].pos = res;
outsize = set_message(outbuf,2,0,True);
@@ -1983,7 +1983,7 @@ int reply_close(char *inbuf,char *outbuf)
return(ERROR(eclass,err));
DEBUG(3,("%s close fd=%d fnum=%d cnum=%d (numopen=%d)\n",
- timestring(),Files[fnum].fd,fnum,cnum,
+ timestring(),Files[fnum].fd_ptr->fd,fnum,cnum,
Connections[cnum].num_files_open));
return(outsize);
@@ -2059,7 +2059,7 @@ int reply_lock(char *inbuf,char *outbuf)
count = IVAL(inbuf,smb_vwv1);
offset = IVAL(inbuf,smb_vwv3);
- DEBUG(3,("%s lock fd=%d fnum=%d cnum=%d ofs=%d cnt=%d\n",timestring(),Files[fnum].fd,fnum,cnum,offset,count));
+ DEBUG(3,("%s lock fd=%d fnum=%d cnum=%d ofs=%d cnt=%d\n",timestring(),Files[fnum].fd_ptr->fd,fnum,cnum,offset,count));
if(!do_lock( fnum, cnum, count, offset, &eclass, &ecode))
return (ERROR(eclass,ecode));
@@ -2091,7 +2091,7 @@ int reply_unlock(char *inbuf,char *outbuf)
if(!do_unlock(fnum, cnum, count, offset, &eclass, &ecode))
return (ERROR(eclass,ecode));
- DEBUG(3,("%s unlock fd=%d fnum=%d cnum=%d ofs=%d cnt=%d\n",timestring(),Files[fnum].fd,fnum,cnum,offset,count));
+ DEBUG(3,("%s unlock fd=%d fnum=%d cnum=%d ofs=%d cnt=%d\n",timestring(),Files[fnum].fd_ptr->fd,fnum,cnum,offset,count));
return(outsize);
}
@@ -2214,7 +2214,7 @@ int reply_printopen(char *inbuf,char *outbuf)
return(ERROR(ERRDOS,ERRnoaccess));
open_file(fnum,cnum,fname2,O_WRONLY | O_CREAT | O_TRUNC,
- unix_mode(cnum,0));
+ unix_mode(cnum,0), 0);
if (!Files[fnum].open)
return(UNIXERROR(ERRDOS,ERRnoaccess));
@@ -2225,7 +2225,7 @@ int reply_printopen(char *inbuf,char *outbuf)
outsize = set_message(outbuf,1,0,True);
SSVAL(outbuf,smb_vwv0,fnum);
- DEBUG(3,("%s openprint %s fd=%d fnum=%d cnum=%d\n",timestring(),fname2,Files[fnum].fd,fnum,cnum));
+ DEBUG(3,("%s openprint %s fd=%d fnum=%d cnum=%d\n",timestring(),fname2,Files[fnum].fd_ptr->fd,fnum,cnum));
return(outsize);
}
@@ -2250,7 +2250,7 @@ int reply_printclose(char *inbuf,char *outbuf)
close_file(fnum);
- DEBUG(3,("%s printclose fd=%d fnum=%d cnum=%d\n",timestring(),Files[fnum].fd,fnum,cnum));
+ DEBUG(3,("%s printclose fd=%d fnum=%d cnum=%d\n",timestring(),Files[fnum].fd_ptr->fd,fnum,cnum));
return(outsize);
}
@@ -2678,11 +2678,11 @@ static BOOL copy_file(char *src,char *dest1,int cnum,int ofun,
}
if ((ofun&3) == 1) {
- lseek(Files[fnum2].fd,0,SEEK_END);
+ lseek(Files[fnum2].fd_ptr->fd,0,SEEK_END);
}
if (st.st_size)
- ret = transfer_file(Files[fnum1].fd,Files[fnum2].fd,st.st_size,NULL,0,0);
+ ret = transfer_file(Files[fnum1].fd_ptr->fd,Files[fnum2].fd_ptr->fd,st.st_size,NULL,0,0);
close_file(fnum1);
close_file(fnum2);
@@ -3220,7 +3220,7 @@ int reply_getattrE(char *inbuf,char *outbuf)
CHECK_ERROR(fnum);
/* Do an fstat on this file */
- if(fstat(Files[fnum].fd, &sbuf))
+ if(fstat(Files[fnum].fd_ptr->fd, &sbuf))
return(UNIXERROR(ERRDOS,ERRnoaccess));
mode = dos_mode(cnum,Files[fnum].name,&sbuf);
diff --git a/source3/smbd/server.c b/source3/smbd/server.c
index 29360c40b3..75e7279e6d 100644
--- a/source3/smbd/server.c
+++ b/source3/smbd/server.c
@@ -58,6 +58,13 @@ extern pstring user_socket_options;
connection_struct Connections[MAX_CONNECTIONS];
files_struct Files[MAX_OPEN_FILES];
+/*
+ * Indirection for file fd's. Needed as POSIX locking
+ * is based on file/process, not fd/process.
+ */
+file_fd_struct FileFd[MAX_OPEN_FILES];
+int max_file_fd_used = 0;
+
extern int Protocol;
int maxxmit = BUFFER_SIZE;
@@ -731,17 +738,182 @@ static void check_for_pipe(char *fname)
}
}
+/****************************************************************************
+fd support routines - attempt to do a sys_open
+****************************************************************************/
+
+int fd_attempt_open(char *fname, int flags, int mode)
+{
+ int fd = sys_open(fname,flags,mode);
+
+ /* Fix for files ending in '.' */
+ if((fd == -1) && (errno == ENOENT) &&
+ (strchr(fname,'.')==NULL))
+ {
+ strcat(fname,".");
+ fd = sys_open(fname,flags,mode);
+ }
+
+#if (defined(ENAMETOOLONG) && defined(HAVE_PATHCONF))
+ if ((fd == -1) && (errno == ENAMETOOLONG))
+ {
+ int max_len;
+ char *p = strrchr(fname, '/');
+
+ if (p == fname) /* name is "/xxx" */
+ {
+ max_len = pathconf("/", _PC_NAME_MAX);
+ p++;
+ }
+ else if ((p == NULL) || (p == fname))
+ {
+ p = fname;
+ max_len = pathconf(".", _PC_NAME_MAX);
+ }
+ else
+ {
+ *p = '\0';
+ max_len = pathconf(fname, _PC_NAME_MAX);
+ *p = '/';
+ p++;
+ }
+ if (strlen(p) > max_len)
+ {
+ char tmp = p[max_len];
+
+ p[max_len] = '\0';
+ if ((fd = sys_open(fname,flags,mode)) == -1)
+ p[max_len] = tmp;
+ }
+ }
+#endif
+ return fd;
+}
+
+/****************************************************************************
+fd support routines - attempt to find an already open file by dev
+and inode - increments the ref_count of the returned file_fd_struct *.
+****************************************************************************/
+file_fd_struct *fd_get_already_open(struct stat *sbuf)
+{
+ int i;
+ file_fd_struct *fd_ptr;
+
+ if(sbuf == 0)
+ return 0;
+
+ for(i = 0; i <= max_file_fd_used; i++) {
+ fd_ptr = &FileFd[i];
+ if((fd_ptr->ref_count > 0) &&
+ (((int32)sbuf->st_dev) == fd_ptr->dev) &&
+ (((int32)sbuf->st_ino) == fd_ptr->inode)) {
+ fd_ptr->ref_count++;
+ DEBUG(3,
+ ("Re-used file_fd_struct %d, dev = %x, inode = %x, ref_count = %d\n",
+ i, fd_ptr->dev, fd_ptr->inode, fd_ptr->ref_count));
+ return fd_ptr;
+ }
+ }
+ return 0;
+}
+
+/****************************************************************************
+fd support routines - attempt to find a empty slot in the FileFd array.
+Increments the ref_count of the returned entry.
+****************************************************************************/
+file_fd_struct *fd_get_new()
+{
+ int i;
+ file_fd_struct *fd_ptr;
+
+ for(i = 0; i < MAX_OPEN_FILES; i++) {
+ fd_ptr = &FileFd[i];
+ if(fd_ptr->ref_count == 0) {
+ fd_ptr->dev = (int32)-1;
+ fd_ptr->inode = (int32)-1;
+ fd_ptr->fd = -1;
+ fd_ptr->fd_readonly = -1;
+ fd_ptr->fd_writeonly = -1;
+ fd_ptr->real_open_flags = -1;
+ fd_ptr->ref_count++;
+ /* Increment max used counter if neccessary, cuts down
+ on search time when re-using */
+ if(i > max_file_fd_used)
+ max_file_fd_used = i;
+ DEBUG(3,("Allocated new file_fd_struct %d, dev = %x, inode = %x\n",
+ i, fd_ptr->dev, fd_ptr->inode));
+ return fd_ptr;
+ }
+ }
+ DEBUG(1,("ERROR! Out of file_fd structures - perhaps increase MAX_OPEN_FILES?\
+n"));
+ return 0;
+}
+
+/****************************************************************************
+fd support routines - attempt to re-open an already open fd as O_RDWR.
+Save the already open fd (we cannot close due to POSIX file locking braindamage.
+****************************************************************************/
+
+void fd_attempt_reopen(char *fname, int mode, file_fd_struct *fd_ptr)
+{
+ int fd = sys_open( fname, O_RDWR, mode);
+
+ if(fd == -1)
+ return;
+
+ if(fd_ptr->real_open_flags == O_RDONLY)
+ fd_ptr->fd_readonly = fd_ptr->fd;
+ if(fd_ptr->real_open_flags == O_WRONLY)
+ fd_ptr->fd_writeonly = fd_ptr->fd;
+
+ fd_ptr->fd = fd;
+ fd_ptr->real_open_flags = O_RDWR;
+}
+
+/****************************************************************************
+fd support routines - attempt to close the file referenced by this fd.
+Decrements the ref_count and returns it.
+****************************************************************************/
+int fd_attempt_close(file_fd_struct *fd_ptr)
+{
+ DEBUG(3,("fd_attempt_close on file_fd_struct %d, fd = %d, dev = %x, inode = %x, open_flags = %d, ref_count = %d.\n",
+ fd_ptr - &FileFd[0],
+ fd_ptr->fd, fd_ptr->dev, fd_ptr->inode,
+ fd_ptr->real_open_flags,
+ fd_ptr->ref_count));
+ if(fd_ptr->ref_count > 0) {
+ fd_ptr->ref_count--;
+ if(fd_ptr->ref_count == 0) {
+ if(fd_ptr->fd != -1)
+ close(fd_ptr->fd);
+ if(fd_ptr->fd_readonly != -1)
+ close(fd_ptr->fd_readonly);
+ if(fd_ptr->fd_writeonly != -1)
+ close(fd_ptr->fd_writeonly);
+ fd_ptr->fd = -1;
+ fd_ptr->fd_readonly = -1;
+ fd_ptr->fd_writeonly = -1;
+ fd_ptr->real_open_flags = -1;
+ fd_ptr->dev = -1;
+ fd_ptr->inode = -1;
+ }
+ }
+ return fd_ptr->ref_count;
+}
/****************************************************************************
open a file
****************************************************************************/
-void open_file(int fnum,int cnum,char *fname1,int flags,int mode)
+void open_file(int fnum,int cnum,char *fname1,int flags,int mode, struct stat *sbuf)
{
extern struct current_user current_user;
pstring fname;
+ struct stat statbuf;
+ file_fd_struct *fd_ptr;
Files[fnum].open = False;
- Files[fnum].fd = -1;
+ Files[fnum].fd_ptr = 0;
errno = EPERM;
strcpy(fname,fname1);
@@ -771,10 +943,104 @@ void open_file(int fnum,int cnum,char *fname1,int flags,int mode)
sys_unlink(fname);
#endif
+ /*
+ * Ensure we have a valid struct stat so we can search the
+ * open fd table.
+ */
+ if(sbuf == 0) {
+ if(stat(fname, &statbuf) < 0) {
+ if(errno != ENOENT) {
+ DEBUG(3,("Error doing stat on file %s (%s)\n",
+ fname,strerror(errno)));
+
+ check_for_pipe(fname);
+ return;
+ }
+ sbuf = 0;
+ } else {
+ sbuf = &statbuf;
+ }
+ }
- Files[fnum].fd = sys_open(fname,flags,mode);
+ /*
+ * Check to see if we have this file already
+ * open. If we do, just use the already open fd and increment the
+ * reference count (fd_get_already_open increments the ref_count).
+ */
+ if((fd_ptr = fd_get_already_open(sbuf))!= 0) {
+
+ int accmode = (flags & (O_RDONLY | O_WRONLY | O_RDWR));
+
+ /* File was already open. */
+ if((flags & O_CREAT) && (flags & O_EXCL)) {
+ fd_ptr->ref_count--;
+ errno = EEXIST;
+ return;
+ }
+
+ /*
+ * If not opened O_RDWR try
+ * and do that here - a chmod may have been done
+ * between the last open and now.
+ */
+ if(fd_ptr->real_open_flags != O_RDWR)
+ fd_attempt_reopen(fname, mode, fd_ptr);
+
+ /*
+ * Ensure that if we wanted write access
+ * it has been opened for write, and if we wanted read it
+ * was open for read.
+ */
+ if(((accmode == O_WRONLY) && (fd_ptr->real_open_flags == O_RDONLY)) ||
+ ((accmode == O_RDONLY) && (fd_ptr->real_open_flags == O_WRONLY)) ||
+ ((accmode == O_RDWR) && (fd_ptr->real_open_flags != O_RDWR))) {
+ DEBUG(3,("Error opening (already open for flags=%d) file %s (%s) (flags=%d)\n",
+ fd_ptr->real_open_flags, fname,strerror(EACCES),flags));
+ check_for_pipe(fname);
+ fd_ptr->ref_count--;
+ return;
+ }
+
+ /*
+ * If O_TRUNC was set, ensure we truncate the file.
+ * open_file_shared explicitly clears this flag before
+ * calling open_file, so we can safely do this here.
+ */
+ if(flags & O_TRUNC)
+ ftruncate(fd_ptr->fd, 0);
+
+ } else {
+ int open_flags;
+ /* We need to allocate a new file_fd_struct (this increments the
+ ref_count). */
+ if((fd_ptr = fd_get_new()) == 0)
+ return;
+ /*
+ * Whatever the requested flags, attempt read/write access,
+ * as we don't know what flags future file opens may require.
+ * If this fails, try again with the required flags.
+ * Even if we open read/write when only read access was
+ * requested the setting of the can_write flag in
+ * the file_struct will protect us from errant
+ * write requests. We never need to worry about O_APPEND
+ * as this is not set anywhere in Samba.
+ */
+ fd_ptr->real_open_flags = O_RDWR;
+ /* Set the flags as needed without the read/write modes. */
+ open_flags = flags & ~(O_RDWR|O_WRONLY|O_RDONLY);
+ fd_ptr->fd = fd_attempt_open(fname, open_flags|O_RDWR, mode);
+ if((fd_ptr->fd == -1) && (errno == EACCES)) {
+ if(flags & O_WRONLY) {
+ fd_ptr->fd = fd_attempt_open(fname, open_flags|O_WRONLY, mode);
+ fd_ptr->real_open_flags = O_WRONLY;
+ } else {
+ fd_ptr->fd = fd_attempt_open(fname, open_flags|O_RDONLY, mode);
+ fd_ptr->real_open_flags = O_RDONLY;
+ }
+ }
+ }
- if ((Files[fnum].fd>=0) &&
+ if ((fd_ptr->fd >=0) &&
Connections[cnum].printer && lp_minprintspace(SNUM(cnum))) {
pstring dname;
int dum1,dum2,dum3;
@@ -784,72 +1050,47 @@ void open_file(int fnum,int cnum,char *fname1,int flags,int mode)
if (p) *p = 0;
if (sys_disk_free(dname,&dum1,&dum2,&dum3) <
lp_minprintspace(SNUM(cnum))) {
- close(Files[fnum].fd);
- Files[fnum].fd = -1;
- sys_unlink(fname);
+ fd_attempt_close(fd_ptr);
+ Files[fnum].fd_ptr = 0;
+ if(fd_ptr->ref_count == 0)
+ sys_unlink(fname);
errno = ENOSPC;
return;
}
}
-
- /* Fix for files ending in '.' */
- if((Files[fnum].fd == -1) && (errno == ENOENT) &&
- (strchr(fname,'.')==NULL))
- {
- strcat(fname,".");
- Files[fnum].fd = sys_open(fname,flags,mode);
- }
-
-#if (defined(ENAMETOOLONG) && defined(HAVE_PATHCONF))
- if ((Files[fnum].fd == -1) && (errno == ENAMETOOLONG))
- {
- int max_len;
- char *p = strrchr(fname, '/');
-
- if (p == fname) /* name is "/xxx" */
- {
- max_len = pathconf("/", _PC_NAME_MAX);
- p++;
- }
- else if ((p == NULL) || (p == fname))
- {
- p = fname;
- max_len = pathconf(".", _PC_NAME_MAX);
- }
- else
- {
- *p = '\0';
- max_len = pathconf(fname, _PC_NAME_MAX);
- *p = '/';
- p++;
- }
- if (strlen(p) > max_len)
- {
- char tmp = p[max_len];
-
- p[max_len] = '\0';
- if ((Files[fnum].fd = sys_open(fname,flags,mode)) == -1)
- p[max_len] = tmp;
- }
- }
-#endif
-
- if (Files[fnum].fd < 0)
+ if (fd_ptr->fd < 0)
{
DEBUG(3,("Error opening file %s (%s) (flags=%d)\n",
fname,strerror(errno),flags));
+ /* Ensure the ref_count is decremented. */
+ fd_attempt_close(fd_ptr);
check_for_pipe(fname);
return;
}
- if (Files[fnum].fd >= 0)
+ if (fd_ptr->fd >= 0)
{
- struct stat st;
+ if(sbuf == 0) {
+ /* Do the fstat */
+ if(fstat(fd_ptr->fd, &statbuf) == -1) {
+ /* Error - backout !! */
+ DEBUG(3,("Error doing fstat on fd %d, file %s (%s)\n",
+ fd_ptr->fd, fname,strerror(errno)));
+ /* Ensure the ref_count is decremented. */
+ fd_attempt_close(fd_ptr);
+ return;
+ }
+ sbuf = &statbuf;
+ }
+ /* Set the correct entries in fd_ptr. */
+ fd_ptr->dev = (int32)sbuf->st_dev;
+ fd_ptr->inode = (int32)sbuf->st_ino;
+
+ Files[fnum].fd_ptr = fd_ptr;
Connections[cnum].num_files_open++;
- fstat(Files[fnum].fd,&st);
- Files[fnum].mode = st.st_mode;
- Files[fnum].open_time = time(NULL);
+ Files[fnum].mode = sbuf->st_mode;
+ GetTimeOfDay(&Files[fnum].open_time);
Files[fnum].uid = current_user.id;
Files[fnum].size = 0;
Files[fnum].pos = -1;
@@ -911,7 +1152,7 @@ sync a file
void sync_file(int fnum)
{
#ifndef NO_FSYNC
- fsync(Files[fnum].fd);
+ fsync(Files[fnum].fd_ptr->fd);
#endif
}
@@ -961,7 +1202,7 @@ close a file - possibly invalidating the read prediction
void close_file(int fnum)
{
int cnum = Files[fnum].cnum;
- invalidate_read_prediction(Files[fnum].fd);
+ invalidate_read_prediction(Files[fnum].fd_ptr->fd);
Files[fnum].open = False;
Connections[cnum].num_files_open--;
if(Files[fnum].wbmpx_ptr)
@@ -981,7 +1222,7 @@ void close_file(int fnum)
if (lp_share_modes(SNUM(cnum)))
del_share_mode(fnum);
- close(Files[fnum].fd);
+ fd_attempt_close(Files[fnum].fd_ptr);
/* NT uses smbclose to start a print - weird */
if (Files[fnum].print_file)
@@ -1081,7 +1322,7 @@ static void truncate_unless_locked(int fnum, int cnum)
unix_ERR_code = ERRlock;
}
else
- ftruncate(Files[fnum].fd,0);
+ ftruncate(Files[fnum].fd_ptr->fd,0);
}
}
@@ -1101,7 +1342,7 @@ void open_file_shared(int fnum,int cnum,char *fname,int share_mode,int ofun,
int share_pid=0;
Files[fnum].open = False;
- Files[fnum].fd = -1;
+ Files[fnum].fd_ptr = 0;
/* this is for OS/2 EAs - try and say we don't support them */
if (strstr(fname,".+,;=[].")) {
@@ -1208,10 +1449,10 @@ void open_file_shared(int fnum,int cnum,char *fname,int share_mode,int ofun,
DEBUG(4,("calling open_file with flags=0x%X flags2=0x%X mode=0%o\n",
flags,flags2,mode));
- open_file(fnum,cnum,fname,flags|(flags2&~(O_TRUNC)),mode);
+ open_file(fnum,cnum,fname,flags|(flags2&~(O_TRUNC)),mode,&sbuf);
if (!Files[fnum].open && flags==O_RDWR && errno!=ENOENT && fcbopen) {
flags = O_RDONLY;
- open_file(fnum,cnum,fname,flags,mode);
+ open_file(fnum,cnum,fname,flags,mode,&sbuf);
}
if (Files[fnum].open) {
@@ -1282,7 +1523,7 @@ int seek_file(int fnum,int pos)
if (Files[fnum].print_file && POSTSCRIPT(Files[fnum].cnum))
offset = 3;
- Files[fnum].pos = lseek(Files[fnum].fd,pos+offset,SEEK_SET) - offset;
+ Files[fnum].pos = lseek(Files[fnum].fd_ptr->fd,pos+offset,SEEK_SET) - offset;
return(Files[fnum].pos);
}
@@ -1295,7 +1536,7 @@ int read_file(int fnum,char *data,int pos,int n)
if (!Files[fnum].can_write)
{
- ret = read_predict(Files[fnum].fd,pos,data,NULL,n);
+ ret = read_predict(Files[fnum].fd_ptr->fd,pos,data,NULL,n);
data += ret;
n -= ret;
@@ -1327,7 +1568,7 @@ int read_file(int fnum,char *data,int pos,int n)
}
if (n > 0) {
- readret = read(Files[fnum].fd,data,n);
+ readret = read(Files[fnum].fd_ptr->fd,data,n);
if (readret > 0) ret += readret;
}
@@ -1348,7 +1589,7 @@ int write_file(int fnum,char *data,int n)
if (!Files[fnum].modified) {
struct stat st;
Files[fnum].modified = True;
- if (fstat(Files[fnum].fd,&st) == 0) {
+ if (fstat(Files[fnum].fd_ptr->fd,&st) == 0) {
int dosmode = dos_mode(Files[fnum].cnum,Files[fnum].name,&st);
if (MAP_ARCHIVE(Files[fnum].cnum) && !IS_DOS_ARCHIVE(dosmode)) {
dos_chmod(Files[fnum].cnum,Files[fnum].name,dosmode | aARCH,&st);
@@ -1356,7 +1597,7 @@ int write_file(int fnum,char *data,int n)
}
}
- return(write_data(Files[fnum].fd,data,n));
+ return(write_data(Files[fnum].fd_ptr->fd,data,n));
}
@@ -2057,14 +2298,21 @@ int make_connection(char *service,char *user,char *password, int pwlen, char *de
#if HAVE_GETGRNAM
if (*lp_force_group(snum))
{
- struct group *gptr = (struct group *)getgrnam(lp_force_group(snum));
+ struct group *gptr;
+ pstring gname;
+
+ StrnCpy(gname,lp_force_group(snum),sizeof(pstring)-1);
+ /* default service may be a group name */
+ string_sub(gname,"%S",service);
+ gptr = (struct group *)getgrnam(gname);
+
if (gptr)
{
pcon->gid = gptr->gr_gid;
- DEBUG(3,("Forced group %s\n",lp_force_group(snum)));
+ DEBUG(3,("Forced group %s\n",gname));
}
else
- DEBUG(1,("Couldn't find group %s\n",lp_force_group(snum)));
+ DEBUG(1,("Couldn't find group %s\n",gname));
}
#endif
@@ -2936,6 +3184,11 @@ void exit_server(char *reason)
if (dump_core()) return;
#endif
}
+
+#if FAST_SHARE_MODES
+ stop_share_mode_mgmt();
+#endif
+
DEBUG(3,("%s Server exit (%s)\n",timestring(),reason?reason:""));
exit(0);
}
@@ -3574,6 +3827,19 @@ static void init_structs(void )
{
Files[i].open = False;
string_init(&Files[i].name,"");
+
+ }
+
+ for (i=0;i<MAX_OPEN_FILES;i++)
+ {
+ file_fd_struct *fd_ptr = &FileFd[i];
+ fd_ptr->ref_count = 0;
+ fd_ptr->dev = (int32)-1;
+ fd_ptr->inode = (int32)-1;
+ fd_ptr->fd = -1;
+ fd_ptr->fd_readonly = -1;
+ fd_ptr->fd_writeonly = -1;
+ fd_ptr->real_open_flags = -1;
}
init_dptrs();
@@ -3808,10 +4074,6 @@ static void usage(char *pname)
process();
close_sockets();
-#if FAST_SHARE_MODES
- stop_share_mode_mgmt();
-#endif
-
exit_server("normal exit");
return(0);
}
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 3b4cdeb1c6..b2bee17eea 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -210,7 +210,7 @@ static int call_trans2open(char *inbuf, char *outbuf, int bufsize, int cnum,
if (!Files[fnum].open)
return(UNIXERROR(ERRDOS,ERRnoaccess));
- if (fstat(Files[fnum].fd,&sbuf) != 0) {
+ if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) {
close_file(fnum);
return(ERROR(ERRDOS,ERRnoaccess));
}
@@ -351,9 +351,6 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l
}
-#ifndef KANJI
- unix2dos_format(fname, True);
-#endif
p = pdata;
nameptr = p;
@@ -447,11 +444,7 @@ static int get_lanman2_dir_entry(int cnum,char *path_mask,int dirtype,int info_l
SIVAL(p,0,strlen(fname)); p += 4;
SIVAL(p,0,0); p += 4;
if (!was_8_3) {
-#ifndef KANJI
- strcpy(p+2,unix2dos_format(fname,False));
-#else
strcpy(p+2,fname);
-#endif
if (!name_map_mangle(p+2,True,SNUM(cnum)))
(p+2)[12] = 0;
} else
@@ -937,9 +930,12 @@ static int call_trans2qfsinfo(char *inbuf, char *outbuf, int length, int bufsize
strcpy(pdata+4,vname);
break;
case SMB_QUERY_FS_VOLUME_INFO:
- data_len = 17 + strlen(vname);
- SIVAL(pdata,12,strlen(vname));
- strcpy(pdata+17,vname);
+ data_len = 18 + 2*strlen(vname);
+ SIVAL(pdata,12,2*strlen(vname));
+ PutUniCode(pdata+18,vname);
+ DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol = %s\n", strlen(vname),
+ vname));
+ break;
break;
case SMB_QUERY_FS_SIZE_INFO:
{
@@ -1018,11 +1014,11 @@ static int call_trans2qfilepathinfo(char *inbuf, char *outbuf, int length,
CHECK_ERROR(fnum);
fname = Files[fnum].name;
- if (fstat(Files[fnum].fd,&sbuf) != 0) {
+ if (fstat(Files[fnum].fd_ptr->fd,&sbuf) != 0) {
DEBUG(3,("fstat of fnum %d failed (%s)\n",fnum, strerror(errno)));
return(UNIXERROR(ERRDOS,ERRbadfid));
}
- pos = lseek(Files[fnum].fd,0,SEEK_CUR);
+ pos = lseek(Files[fnum].fd_ptr->fd,0,SEEK_CUR);
} else {
/* qpathinfo */
info_level = SVAL(params,0);
@@ -1212,7 +1208,7 @@ static int call_trans2setfilepathinfo(char *inbuf, char *outbuf, int length,
CHECK_ERROR(fnum);
fname = Files[fnum].name;
- fd = Files[fnum].fd;
+ fd = Files[fnum].fd_ptr->fd;
if(fstat(fd,&st)!=0) {
DEBUG(3,("fstat of %s failed (%s)\n", fname, strerror(errno)));