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-rw-r--r--source3/smbd/trans2.c95
1 files changed, 59 insertions, 36 deletions
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 46a103d54e..ce52ba9e70 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -2364,11 +2364,13 @@ unsigned char *create_volume_objectid(connection_struct *conn, unsigned char obj
Reply to a TRANS2_QFSINFO (query filesystem info).
****************************************************************************/
-static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **pparams, int total_params, char **ppdata, int total_data,
- unsigned int max_data_bytes)
+static void call_trans2qfsinfo(connection_struct *conn,
+ struct smb_request *req,
+ char **pparams, int total_params,
+ char **ppdata, int total_data,
+ unsigned int max_data_bytes)
{
- char *pdata;
+ char *pdata, *end_data;
char *params = *pparams;
uint16 info_level;
int data_len, len;
@@ -2379,7 +2381,8 @@ static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf
int quota_flag = 0;
if (total_params < 2) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
info_level = SVAL(params,0);
@@ -2388,17 +2391,20 @@ static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf
if(SMB_VFS_STAT(conn,".",&st)!=0) {
DEBUG(2,("call_trans2qfsinfo: stat of . failed (%s)\n", strerror(errno)));
- return ERROR_DOS(ERRSRV,ERRinvdevice);
+ reply_doserror(req, ERRSRV, ERRinvdevice);
+ return;
}
*ppdata = (char *)SMB_REALLOC(
*ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
if (*ppdata == NULL ) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
pdata = *ppdata;
memset((char *)pdata,'\0',max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
+ end_data = pdata + max_data_bytes + DIR_ENTRY_SAFETY_MARGIN - 1;
switch (info_level) {
case SMB_INFO_ALLOCATION:
@@ -2406,7 +2412,8 @@ static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf
SMB_BIG_UINT dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
data_len = 18;
if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (SMB_BIG_UINT)-1) {
- return(UNIXERROR(ERRHRD,ERRgeneral));
+ reply_unixerror(req, ERRHRD, ERRgeneral);
+ return;
}
block_size = lp_block_size(snum);
@@ -2450,9 +2457,11 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_dev, (unsi
* this call so try fixing this by adding a terminating null to
* the pushed string. The change here was adding the STR_TERMINATE. JRA.
*/
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
- pdata+l2_vol_szVolLabel, vname,
- -1, STR_NOALIGN|STR_TERMINATE);
+ len = srvstr_push(
+ pdata, req->flags2,
+ pdata+l2_vol_szVolLabel, vname,
+ PTR_DIFF(end_data, pdata+l2_vol_szVolLabel),
+ STR_NOALIGN|STR_TERMINATE);
SCVAL(pdata,l2_vol_cch,len);
data_len = l2_vol_szVolLabel + len;
DEBUG(5,("call_trans2qfsinfo : time = %x, namelen = %d, name = %s\n",
@@ -2476,16 +2485,17 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_dev, (unsi
SIVAL(pdata,4,255); /* Max filename component length */
/* NOTE! the fstype must *not* be null terminated or win98 won't recognise it
and will think we can't do long filenames */
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
- pdata+12, fstype, -1, STR_UNICODE);
+ len = srvstr_push(pdata, req->flags2, pdata+12, fstype,
+ PTR_DIFF(end_data, pdata+12),
+ STR_UNICODE);
SIVAL(pdata,8,len);
data_len = 12 + len;
break;
case SMB_QUERY_FS_LABEL_INFO:
case SMB_FS_LABEL_INFORMATION:
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
- pdata+4, vname, -1, 0);
+ len = srvstr_push(pdata, req->flags2, pdata+4, vname,
+ PTR_DIFF(end_data, pdata+4), 0);
data_len = 4 + len;
SIVAL(pdata,0,len);
break;
@@ -2501,8 +2511,9 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_dev, (unsi
(str_checksum(get_local_machine_name())<<16));
/* Max label len is 32 characters. */
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
- pdata+18, vname, -1, STR_UNICODE);
+ len = srvstr_push(pdata, req->flags2, pdata+18, vname,
+ PTR_DIFF(end_data, pdata+18),
+ STR_UNICODE);
SIVAL(pdata,12,len);
data_len = 18+len;
@@ -2516,7 +2527,8 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_dev, (unsi
SMB_BIG_UINT dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
data_len = 24;
if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (SMB_BIG_UINT)-1) {
- return(UNIXERROR(ERRHRD,ERRgeneral));
+ reply_unixerror(req, ERRHRD, ERRgeneral);
+ return;
}
block_size = lp_block_size(snum);
if (bsize < block_size) {
@@ -2548,7 +2560,8 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
SMB_BIG_UINT dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
data_len = 32;
if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (SMB_BIG_UINT)-1) {
- return(UNIXERROR(ERRHRD,ERRgeneral));
+ reply_unixerror(req, ERRHRD, ERRgeneral);
+ return;
}
block_size = lp_block_size(snum);
if (bsize < block_size) {
@@ -2621,12 +2634,14 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
if (current_user.ut.uid != 0) {
DEBUG(0,("set_user_quota: access_denied service [%s] user [%s]\n",
lp_servicename(SNUM(conn)),conn->user));
- return ERROR_DOS(ERRDOS,ERRnoaccess);
+ reply_doserror(req, ERRDOS, ERRnoaccess);
+ return;
}
if (vfs_get_ntquota(&fsp, SMB_USER_FS_QUOTA_TYPE, NULL, &quotas)!=0) {
DEBUG(0,("vfs_get_ntquota() failed for service [%s]\n",lp_servicename(SNUM(conn))));
- return ERROR_DOS(ERRSRV,ERRerror);
+ reply_doserror(req, ERRSRV, ERRerror);
+ return;
}
data_len = 48;
@@ -2669,7 +2684,8 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
case SMB_QUERY_CIFS_UNIX_INFO:
if (!lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
data_len = 12;
SSVAL(pdata,0,CIFS_UNIX_MAJOR_VERSION);
@@ -2692,7 +2708,8 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
vfs_statvfs_struct svfs;
if (!lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
rc = SMB_VFS_STATVFS(conn, ".", &svfs);
@@ -2710,11 +2727,13 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_POSIX_FS_INFO succsessful\n"));
#ifdef EOPNOTSUPP
} else if (rc == EOPNOTSUPP) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
#endif /* EOPNOTSUPP */
} else {
DEBUG(0,("vfs_statvfs() failed for service [%s]\n",lp_servicename(SNUM(conn))));
- return ERROR_DOS(ERRSRV,ERRerror);
+ reply_doserror(req, ERRSRV, ERRerror);
+ return;
}
break;
}
@@ -2726,11 +2745,13 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
int i;
if (!lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
if (max_data_bytes < 40) {
- return ERROR_NT(NT_STATUS_BUFFER_TOO_SMALL);
+ reply_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+ return;
}
/* We ARE guest if global_sid_Builtin_Guests is
@@ -2839,15 +2860,18 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
}
/* drop through */
default:
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
- send_trans2_replies(inbuf, outbuf, bufsize, params, 0, pdata, data_len, max_data_bytes);
+ send_trans2_replies_new(req, params, 0, pdata, data_len,
+ max_data_bytes);
- DEBUG( 4, ( "%s info_level = %d\n", smb_fn_name(CVAL(inbuf,smb_com)), info_level) );
+ DEBUG( 4, ( "%s info_level = %d\n",
+ smb_fn_name(CVAL(req->inbuf,smb_com)), info_level) );
- return -1;
+ return;
}
/****************************************************************************
@@ -6840,11 +6864,10 @@ static int handle_trans2(connection_struct *conn, struct smb_request *req,
case TRANSACT2_QFSINFO:
{
START_PROFILE(Trans2_qfsinfo);
- outsize = call_trans2qfsinfo(
- conn, inbuf, outbuf, size, bufsize,
- &state->param, state->total_param,
- &state->data, state->total_data,
- state->max_data_return);
+ call_trans2qfsinfo(conn, req,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
END_PROFILE(Trans2_qfsinfo);
break;
}
generated by cgit (git 2.34.1) at 2024-12-24 00:00:21 +0000