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-rw-r--r--source3/smbd/aio.c9
-rw-r--r--source3/smbd/fileio.c15
-rw-r--r--source3/smbd/reply.c58
3 files changed, 69 insertions, 13 deletions
diff --git a/source3/smbd/aio.c b/source3/smbd/aio.c
index bee6ebc89a..f747cf5c06 100644
--- a/source3/smbd/aio.c
+++ b/source3/smbd/aio.c
@@ -468,6 +468,7 @@ static int handle_aio_write_complete(struct aio_extra *aio_ex)
ret = errno;
} else {
BOOL write_through = BITSETW(aio_ex->inbuf+smb_vwv7,0);
+ NTSTATUS status;
SSVAL(outbuf,smb_vwv2,nwritten);
SSVAL(outbuf,smb_vwv4,(nwritten>>16)&1);
@@ -478,7 +479,13 @@ static int handle_aio_write_complete(struct aio_extra *aio_ex)
DEBUG(3,("handle_aio_write: fnum=%d num=%d wrote=%d\n",
fsp->fnum, (int)numtowrite, (int)nwritten));
- sync_file(fsp->conn,fsp, write_through);
+ status = sync_file(fsp->conn,fsp, write_through);
+ if (!NT_STATUS_IS_OK(status)) {
+ UNIXERROR(ERRHRD,ERRdiskfull);
+ ret = errno;
+ DEBUG(5,("handle_aio_write: sync_file for %s returned %s\n",
+ fsp->fsp_name, nt_errstr(status) ));
+ }
}
show_msg(outbuf);
diff --git a/source3/smbd/fileio.c b/source3/smbd/fileio.c
index 65238c0e9e..1227d12b08 100644
--- a/source3/smbd/fileio.c
+++ b/source3/smbd/fileio.c
@@ -834,16 +834,23 @@ ssize_t flush_write_cache(files_struct *fsp, enum flush_reason_enum reason)
sync a file
********************************************************************/
-void sync_file(connection_struct *conn, files_struct *fsp, BOOL write_through)
+NTSTATUS sync_file(connection_struct *conn, files_struct *fsp, BOOL write_through)
{
if (fsp->fh->fd == -1)
- return;
+ return NT_STATUS_INVALID_HANDLE;
if (lp_strict_sync(SNUM(conn)) &&
(lp_syncalways(SNUM(conn)) || write_through)) {
- flush_write_cache(fsp, SYNC_FLUSH);
- SMB_VFS_FSYNC(fsp,fsp->fh->fd);
+ int ret = flush_write_cache(fsp, SYNC_FLUSH);
+ if (ret == -1) {
+ return map_nt_error_from_unix(errno);
+ }
+ ret = SMB_VFS_FSYNC(fsp,fsp->fh->fd);
+ if (ret == -1) {
+ return map_nt_error_from_unix(errno);
+ }
}
+ return NT_STATUS_OK;
}
/************************************************************
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 205374cff7..33ccb7f386 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -2787,6 +2787,7 @@ int reply_writebraw(connection_struct *conn, char *inbuf,char *outbuf, int size,
BOOL write_through;
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
int outsize = 0;
+ NTSTATUS status;
START_PROFILE(SMBwritebraw);
if (srv_is_signing_active()) {
@@ -2891,7 +2892,13 @@ int reply_writebraw(connection_struct *conn, char *inbuf,char *outbuf, int size,
SSVAL(outbuf,smb_vwv0,total_written);
- sync_file(conn, fsp, write_through);
+ status = sync_file(conn, fsp, write_through);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(5,("reply_writebraw: sync_file for %s returned %s\n",
+ fsp->fsp_name, nt_errstr(status) ));
+ END_PROFILE(SMBwritebraw);
+ return ERROR_NT(status);
+ }
DEBUG(3,("writebraw2 fnum=%d start=%.0f num=%d wrote=%d\n",
fsp->fnum, (double)startpos, (int)numtowrite,(int)total_written));
@@ -2956,7 +2963,13 @@ int reply_writeunlock(connection_struct *conn, char *inbuf,char *outbuf,
nwritten = write_file(fsp,data,startpos,numtowrite);
}
- sync_file(conn, fsp, False /* write through */);
+ status = sync_file(conn, fsp, False /* write through */);
+ if (!NT_STATUS_IS_OK(status)) {
+ END_PROFILE(SMBwriteunlock);
+ DEBUG(5,("reply_writeunlock: sync_file for %s returned %s\n",
+ fsp->fsp_name, nt_errstr(status) ));
+ return ERROR_NT(status);
+ }
if(((nwritten == 0) && (numtowrite != 0))||(nwritten < 0)) {
END_PROFILE(SMBwriteunlock);
@@ -3003,6 +3016,7 @@ int reply_write(connection_struct *conn, char *inbuf,char *outbuf,int size,int d
char *data;
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
int outsize = 0;
+ NTSTATUS status;
START_PROFILE(SMBwrite);
/* If it's an IPC, pass off the pipe handler. */
@@ -3013,6 +3027,7 @@ int reply_write(connection_struct *conn, char *inbuf,char *outbuf,int size,int d
CHECK_FSP(fsp,conn);
if (!CHECK_WRITE(fsp)) {
+ END_PROFILE(SMBwrite);
return(ERROR_DOS(ERRDOS,ERRbadaccess));
}
@@ -3048,7 +3063,13 @@ int reply_write(connection_struct *conn, char *inbuf,char *outbuf,int size,int d
} else
nwritten = write_file(fsp,data,startpos,numtowrite);
- sync_file(conn, fsp, False);
+ status = sync_file(conn, fsp, False);
+ if (!NT_STATUS_IS_OK(status)) {
+ END_PROFILE(SMBwrite);
+ DEBUG(5,("reply_write: sync_file for %s returned %s\n",
+ fsp->fsp_name, nt_errstr(status) ));
+ return ERROR_NT(status);
+ }
if(((nwritten == 0) && (numtowrite != 0))||(nwritten < 0)) {
END_PROFILE(SMBwrite);
@@ -3085,6 +3106,7 @@ int reply_write_and_X(connection_struct *conn, char *inbuf,char *outbuf,int leng
unsigned int smblen = smb_len(inbuf);
char *data;
BOOL large_writeX = ((CVAL(inbuf,smb_wct) == 14) && (smblen > 0xFFFF));
+ NTSTATUS status;
START_PROFILE(SMBwriteX);
/* If it's an IPC, pass off the pipe handler. */
@@ -3175,7 +3197,13 @@ int reply_write_and_X(connection_struct *conn, char *inbuf,char *outbuf,int leng
DEBUG(3,("writeX fnum=%d num=%d wrote=%d\n",
fsp->fnum, (int)numtowrite, (int)nwritten));
- sync_file(conn, fsp, write_through);
+ status = sync_file(conn, fsp, write_through);
+ if (!NT_STATUS_IS_OK(status)) {
+ END_PROFILE(SMBwriteX);
+ DEBUG(5,("reply_write_and_X: sync_file for %s returned %s\n",
+ fsp->fsp_name, nt_errstr(status) ));
+ return ERROR_NT(status);
+ }
END_PROFILE(SMBwriteX);
return chain_reply(inbuf,outbuf,length,bufsize);
@@ -3272,7 +3300,13 @@ int reply_flush(connection_struct *conn, char *inbuf,char *outbuf, int size, int
if (!fsp) {
file_sync_all(conn);
} else {
- sync_file(conn,fsp, True);
+ NTSTATUS status = sync_file(conn, fsp, True);
+ if (!NT_STATUS_IS_OK(status)) {
+ END_PROFILE(SMBflush);
+ DEBUG(5,("reply_flush: sync_file for %s returned %s\n",
+ fsp->fsp_name, nt_errstr(status) ));
+ return ERROR_NT(status);
+ }
}
DEBUG(3,("flush\n"));
@@ -5886,6 +5920,7 @@ int reply_writebmpx(connection_struct *conn, char *inbuf,char *outbuf, int size,
int smb_doff;
char *data;
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
+ NTSTATUS status;
START_PROFILE(SMBwriteBmpx);
CHECK_FSP(fsp,conn);
@@ -5915,7 +5950,13 @@ int reply_writebmpx(connection_struct *conn, char *inbuf,char *outbuf, int size,
nwritten = write_file(fsp,data,startpos,numtowrite);
- sync_file(conn, fsp, write_through);
+ status = sync_file(conn, fsp, write_through);
+ if (!NT_STATUS_IS_OK(status)) {
+ END_PROFILE(SMBwriteBmpx);
+ DEBUG(5,("reply_writebmpx: sync_file for %s returned %s\n",
+ fsp->fsp_name, nt_errstr(status) ));
+ return ERROR_NT(status);
+ }
if(nwritten < (ssize_t)numtowrite) {
END_PROFILE(SMBwriteBmpx);
@@ -5991,6 +6032,7 @@ int reply_writebs(connection_struct *conn, char *inbuf,char *outbuf, int dum_siz
write_bmpx_struct *wbms;
BOOL send_response = False;
files_struct *fsp = file_fsp(inbuf,smb_vwv0);
+ NTSTATUS status;
START_PROFILE(SMBwriteBs);
CHECK_FSP(fsp,conn);
@@ -6027,9 +6069,9 @@ int reply_writebs(connection_struct *conn, char *inbuf,char *outbuf, int dum_siz
nwritten = write_file(fsp,data,startpos,numtowrite);
- sync_file(conn, fsp, write_through);
+ status = sync_file(conn, fsp, write_through);
- if (nwritten < (ssize_t)numtowrite) {
+ if (nwritten < (ssize_t)numtowrite || !NT_STATUS_IS_OK(status)) {
if(write_through) {
/* We are returning an error - we can delete the aux struct */
if (wbms)
generated by cgit (git 2.34.1) at 2024-11-14 13:55:27 +0000