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Diffstat (limited to 'source3/smbd/reply.c')
-rw-r--r--source3/smbd/reply.c125
1 files changed, 20 insertions, 105 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 3c2e91d5f5..a84a9af0c1 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -30,7 +30,6 @@
/* look in server.c for some explanation of these variables */
extern int Protocol;
extern int DEBUGLEVEL;
-extern int chain_size;
extern int maxxmit;
extern int chain_fnum;
extern char magic_char;
@@ -178,11 +177,8 @@ int reply_tcon_and_X(char *inbuf,char *outbuf,int length,int bufsize)
pstring password;
pstring devicename;
int connection_num;
- int outsize = 0;
int uid = SVAL(inbuf,smb_uid);
int vuid;
- int smb_com2 = SVAL(inbuf,smb_vwv0);
- int smb_off2 = SVAL(inbuf,smb_vwv1);
int passlen = SVAL(inbuf,smb_vwv3);
*service = *user = *password = *devicename = 0;
@@ -221,7 +217,7 @@ int reply_tcon_and_X(char *inbuf,char *outbuf,int length,int bufsize)
if (connection_num < 0)
return(connection_error(inbuf,outbuf,connection_num));
- outsize = set_message(outbuf,2,strlen(devicename)+1,True);
+ set_message(outbuf,2,strlen(devicename)+1,True);
DEBUG(3,("%s tconX service=%s user=%s cnum=%d\n",timestring(),service,user,connection_num));
@@ -229,17 +225,9 @@ int reply_tcon_and_X(char *inbuf,char *outbuf,int length,int bufsize)
SSVAL(inbuf,smb_tid,connection_num);
SSVAL(outbuf,smb_tid,connection_num);
- CVAL(outbuf,smb_vwv0) = smb_com2;
- SSVAL(outbuf,smb_vwv1,(chain_size + outsize)-4);
-
strcpy(smb_buf(outbuf),devicename);
- if (smb_com2 != 0xFF)
- outsize += chain_reply(smb_com2,inbuf,inbuf+smb_off2+4,
- outbuf,outbuf+outsize,
- length,bufsize);
-
- return(outsize);
+ return chain_reply(inbuf,outbuf,length,bufsize);
}
@@ -278,11 +266,8 @@ reply to a session setup command
****************************************************************************/
int reply_sesssetup_and_X(char *inbuf,char *outbuf,int length,int bufsize)
{
- int outsize = 0;
int sess_uid;
int gid;
- int smb_com2;
- int smb_off2;
int smb_bufsize;
int smb_mpxmax;
int smb_vc_num;
@@ -299,8 +284,6 @@ int reply_sesssetup_and_X(char *inbuf,char *outbuf,int length,int bufsize)
*smb_apasswd = 0;
sess_uid = SVAL(inbuf,smb_uid);
- smb_com2 = CVAL(inbuf,smb_vwv0);
- smb_off2 = SVAL(inbuf,smb_vwv1);
smb_bufsize = SVAL(inbuf,smb_vwv2);
smb_mpxmax = SVAL(inbuf,smb_vwv3);
smb_vc_num = SVAL(inbuf,smb_vwv4);
@@ -424,15 +407,15 @@ int reply_sesssetup_and_X(char *inbuf,char *outbuf,int length,int bufsize)
/* it's ok - setup a reply */
if (Protocol < PROTOCOL_NT1) {
- outsize = set_message(outbuf,3,0,True);
+ set_message(outbuf,3,0,True);
} else {
char *p;
- outsize = set_message(outbuf,3,3,True);
+ set_message(outbuf,3,3,True);
p = smb_buf(outbuf);
strcpy(p,"Unix"); p = skip_string(p,1);
strcpy(p,"Samba "); strcat(p,VERSION); p = skip_string(p,1);
strcpy(p,lp_workgroup()); p = skip_string(p,1);
- outsize = set_message(outbuf,3,PTR_DIFF(p,smb_buf(outbuf)),False);
+ set_message(outbuf,3,PTR_DIFF(p,smb_buf(outbuf)),False);
/* perhaps grab OS version here?? */
}
@@ -451,9 +434,6 @@ int reply_sesssetup_and_X(char *inbuf,char *outbuf,int length,int bufsize)
SSVAL(inbuf,smb_uid,(uint16)pw->pw_uid);
}
- CVAL(outbuf,smb_vwv0) = smb_com2;
- SSVAL(outbuf,smb_vwv1,(chain_size+outsize)-4);
-
if (guest && !computer_id)
SSVAL(outbuf,smb_vwv2,1);
@@ -463,12 +443,7 @@ int reply_sesssetup_and_X(char *inbuf,char *outbuf,int length,int bufsize)
maxxmit = MIN(maxxmit,smb_bufsize);
- if (smb_com2 != 0xFF)
- outsize += chain_reply(smb_com2,inbuf,inbuf+smb_off2+4,
- outbuf,outbuf+outsize,
- length,bufsize);
-
- return(outsize);
+ return chain_reply(inbuf,outbuf,length,bufsize);
}
@@ -973,10 +948,7 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize)
pstring fname;
int cnum = SVAL(inbuf,smb_tid);
int fnum = -1;
- int outsize = 0;
int openmode = 0;
- int smb_com2 = CVAL(inbuf,smb_vwv0);
- int smb_off2 = SVAL(inbuf,smb_vwv1);
int smb_mode = SVAL(inbuf,smb_vwv3);
int smb_attr = SVAL(inbuf,smb_vwv5);
#if 0
@@ -1033,9 +1005,7 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize)
return(ERROR(ERRDOS,ERRnoaccess));
}
- outsize = set_message(outbuf,15,0,True);
- CVAL(outbuf,smb_vwv0) = smb_com2;
- SSVAL(outbuf,smb_vwv1,(chain_size+outsize)-4);
+ set_message(outbuf,15,0,True);
SSVAL(outbuf,smb_vwv2,fnum);
SSVAL(outbuf,smb_vwv3,fmode);
put_dos_date3(outbuf,smb_vwv4,mtime);
@@ -1045,14 +1015,7 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize)
chain_fnum = fnum;
- if (smb_com2 != 0xFF)
- outsize += chain_reply(smb_com2,inbuf,inbuf+smb_off2+4,
- outbuf,outbuf+outsize,
- length,bufsize);
-
- chain_fnum = -1;
-
- return(outsize);
+ return chain_reply(inbuf,outbuf,length,bufsize);
}
@@ -1061,26 +1024,15 @@ int reply_open_and_X(char *inbuf,char *outbuf,int length,int bufsize)
****************************************************************************/
int reply_ulogoffX(char *inbuf,char *outbuf,int length,int bufsize)
{
- int outsize = 0;
- int smb_com2 = CVAL(inbuf,smb_vwv0);
- int smb_off2 = SVAL(inbuf,smb_vwv1);
int uid = SVAL(inbuf,smb_uid);
invalidate_uid(uid);
- outsize = set_message(outbuf,2,0,True);
- CVAL(outbuf,smb_vwv0) = smb_com2;
- SSVAL(outbuf,smb_vwv1,(chain_size+outsize)-4);
+ set_message(outbuf,2,0,True);
DEBUG(3,("%s ulogoffX uid=%d\n",timestring(),uid));
- if (smb_com2 != 0xFF)
- outsize += chain_reply(smb_com2,inbuf,inbuf+smb_off2+4,
- outbuf,outbuf+outsize,
- length,bufsize);
-
-
- return(outsize);
+ return chain_reply(inbuf,outbuf,length,bufsize);
}
@@ -1486,8 +1438,6 @@ int reply_read(char *inbuf,char *outbuf)
****************************************************************************/
int reply_read_and_X(char *inbuf,char *outbuf,int length,int bufsize)
{
- int smb_com2 = CVAL(inbuf,smb_vwv0);
- int smb_off2 = SVAL(inbuf,smb_vwv1);
int fnum = GETFNUM(inbuf,smb_vwv2);
uint32 smb_offs = IVAL(inbuf,smb_vwv3);
int smb_maxcnt = SVAL(inbuf,smb_vwv5);
@@ -1495,7 +1445,6 @@ int reply_read_and_X(char *inbuf,char *outbuf,int length,int bufsize)
int cnum;
int nread = -1;
char *data;
- int outsize = 0;
BOOL ok = False;
cnum = SVAL(inbuf,smb_tid);
@@ -1504,7 +1453,7 @@ int reply_read_and_X(char *inbuf,char *outbuf,int length,int bufsize)
CHECK_READ(fnum);
CHECK_ERROR(fnum);
- outsize = set_message(outbuf,12,0,True);
+ set_message(outbuf,12,0,True);
data = smb_buf(outbuf);
if (is_locked(fnum,cnum,smb_maxcnt,smb_offs))
@@ -1515,27 +1464,17 @@ int reply_read_and_X(char *inbuf,char *outbuf,int length,int bufsize)
if (nread < 0)
return(UNIXERROR(ERRDOS,ERRnoaccess));
- outsize += nread;
- CVAL(outbuf,smb_vwv0) = smb_com2;
- SSVAL(outbuf,smb_vwv1,(outsize+chain_size)-4);
SSVAL(outbuf,smb_vwv5,nread);
- SSVAL(outbuf,smb_vwv6,smb_offset(data,outbuf) + chain_size);
+ SSVAL(outbuf,smb_vwv6,smb_offset(data,outbuf));
SSVAL(smb_buf(outbuf),-2,nread);
- DEBUG(3,("%s readX fnum=%d cnum=%d min=%d max=%d nread=%d com2=%d off2=%d\n",
+ DEBUG(3,("%s readX fnum=%d cnum=%d min=%d max=%d nread=%d\n",
timestring(),fnum,cnum,
- smb_mincnt,smb_maxcnt,nread,smb_com2,smb_off2));
+ smb_mincnt,smb_maxcnt,nread));
chain_fnum = fnum;
- if (smb_com2 != 0xFF)
- outsize += chain_reply(smb_com2,inbuf,inbuf+smb_off2+4,
- outbuf,outbuf+outsize,
- length,bufsize);
-
- chain_fnum = -1;
-
- return(outsize);
+ return chain_reply(inbuf,outbuf,length,bufsize);
}
@@ -1767,8 +1706,6 @@ int reply_write(char *inbuf,char *outbuf,int dum1,int dum2)
****************************************************************************/
int reply_write_and_X(char *inbuf,char *outbuf,int length,int bufsize)
{
- int smb_com2 = CVAL(inbuf,smb_vwv0);
- int smb_off2 = SVAL(inbuf,smb_vwv1);
int fnum = GETFNUM(inbuf,smb_vwv2);
uint32 smb_offs = IVAL(inbuf,smb_vwv3);
int smb_dsize = SVAL(inbuf,smb_vwv10);
@@ -1776,7 +1713,6 @@ int reply_write_and_X(char *inbuf,char *outbuf,int length,int bufsize)
BOOL write_through = BITSETW(inbuf+smb_vwv7,0);
int cnum;
int nwritten = -1;
- int outsize = 0;
char *data;
cnum = SVAL(inbuf,smb_tid);
@@ -1804,10 +1740,8 @@ int reply_write_and_X(char *inbuf,char *outbuf,int length,int bufsize)
if(((nwritten == 0) && (smb_dsize != 0))||(nwritten < 0))
return(UNIXERROR(ERRDOS,ERRnoaccess));
- outsize = set_message(outbuf,6,0,True);
+ set_message(outbuf,6,0,True);
- CVAL(outbuf,smb_vwv0) = smb_com2;
- SSVAL(outbuf,smb_vwv1,(outsize+chain_size)-4);
SSVAL(outbuf,smb_vwv2,nwritten);
if (nwritten < smb_dsize) {
@@ -1822,14 +1756,7 @@ int reply_write_and_X(char *inbuf,char *outbuf,int length,int bufsize)
if (lp_syncalways(SNUM(cnum)) || write_through)
sync_file(fnum);
- if (smb_com2 != 0xFF)
- outsize += chain_reply(smb_com2,inbuf,inbuf+smb_off2+4,
- outbuf,outbuf+outsize,
- length,bufsize);
-
- chain_fnum = -1;
-
- return(outsize);
+ return chain_reply(inbuf,outbuf,length,bufsize);
}
@@ -2828,8 +2755,6 @@ int reply_setdir(char *inbuf,char *outbuf)
****************************************************************************/
int reply_lockingX(char *inbuf,char *outbuf,int length,int bufsize)
{
- int smb_com2 = CVAL(inbuf,smb_vwv0);
- int smb_off2 = SVAL(inbuf,smb_vwv1);
int fnum = GETFNUM(inbuf,smb_vwv2);
uint16 locktype = SVAL(inbuf,smb_vwv3);
uint16 num_ulocks = SVAL(inbuf,smb_vwv6);
@@ -2840,7 +2765,7 @@ int reply_lockingX(char *inbuf,char *outbuf,int length,int bufsize)
int i;
char *data;
uint32 ecode=0, dummy2;
- int outsize, eclass=0, dummy1;
+ int eclass=0, dummy1;
cnum = SVAL(inbuf,smb_tid);
@@ -2879,24 +2804,14 @@ int reply_lockingX(char *inbuf,char *outbuf,int length,int bufsize)
return ERROR(eclass,ecode);
}
- outsize = set_message(outbuf,2,0,True);
-
- CVAL(outbuf,smb_vwv0) = smb_com2;
- SSVAL(outbuf,smb_vwv1,(outsize+chain_size)-4);
+ set_message(outbuf,2,0,True);
DEBUG(3,("%s lockingX fnum=%d cnum=%d type=%d num_locks=%d num_ulocks=%d\n",
timestring(),fnum,cnum,locktype,num_locks,num_ulocks));
chain_fnum = fnum;
- if (smb_com2 != 0xFF)
- outsize += chain_reply(smb_com2,inbuf,inbuf+smb_off2+4,
- outbuf,outbuf+outsize,
- length,bufsize);
-
- chain_fnum = -1;
-
- return(outsize);
+ return chain_reply(inbuf,outbuf,length,bufsize);
}