summaryrefslogtreecommitdiff
path: root/source3/smbd
diff options
context:
space:
mode:
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/trans2.c172
1 files changed, 93 insertions, 79 deletions
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 085a0b2acb..2ee3938aec 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -2687,67 +2687,37 @@ static void samba_extended_info_version(struct smb_extended_info *extended_info)
"%s", samba_version_string());
}
-/****************************************************************************
- Reply to a TRANS2_QFSINFO (query filesystem info).
-****************************************************************************/
-
-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)
+static NTSTATUS smbd_do_qfsinfo(connection_struct *conn,
+ TALLOC_CTX *mem_ctx,
+ uint16_t info_level,
+ SMB_STRUCT_STAT st,
+ uint16_t flags2,
+ unsigned int max_data_bytes,
+ char **ppdata,
+ int *ret_data_len)
{
char *pdata, *end_data;
- char *params = *pparams;
- uint16 info_level;
- int data_len, len;
- SMB_STRUCT_STAT st;
+ int data_len = 0, len;
const char *vname = volume_label(SNUM(conn));
int snum = SNUM(conn);
char *fstype = lp_fstype(SNUM(conn));
uint32 additional_flags = 0;
- if (total_params < 2) {
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
-
- info_level = SVAL(params,0);
-
if (IS_IPC(conn)) {
if (info_level != SMB_QUERY_CIFS_UNIX_INFO) {
- DEBUG(0,("call_trans2qfsinfo: not an allowed "
+ DEBUG(0,("smbd_do_qfsinfo: not an allowed "
"info level (0x%x) on IPC$.\n",
(unsigned int)info_level));
- reply_nterror(req, NT_STATUS_ACCESS_DENIED);
- return;
- }
- }
-
- if (ENCRYPTION_REQUIRED(conn) && !req->encrypted) {
- if (info_level != SMB_QUERY_CIFS_UNIX_INFO) {
- DEBUG(0,("call_trans2qfsinfo: encryption required "
- "and info level 0x%x sent.\n",
- (unsigned int)info_level));
- exit_server_cleanly("encryption required "
- "on connection");
- return;
+ return NT_STATUS_ACCESS_DENIED;
}
}
- DEBUG(3,("call_trans2qfsinfo: level = %d\n", info_level));
-
- if(vfs_stat_smb_fname(conn,".",&st)!=0) {
- DEBUG(2,("call_trans2qfsinfo: stat of . failed (%s)\n", strerror(errno)));
- reply_doserror(req, ERRSRV, ERRinvdevice);
- return;
- }
+ DEBUG(3,("smbd_do_qfsinfo: level = %d\n", info_level));
*ppdata = (char *)SMB_REALLOC(
*ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
- if (*ppdata == NULL ) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
+ if (*ppdata == NULL) {
+ return NT_STATUS_NO_MEMORY;
}
pdata = *ppdata;
@@ -2760,8 +2730,7 @@ static void call_trans2qfsinfo(connection_struct *conn,
uint64_t dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
data_len = 18;
if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (uint64_t)-1) {
- reply_nterror(req, map_nt_error_from_unix(errno));
- return;
+ return map_nt_error_from_unix(errno);
}
block_size = lp_block_size(snum);
@@ -2780,7 +2749,7 @@ static void call_trans2qfsinfo(connection_struct *conn,
bytes_per_sector = 512;
sectors_per_unit = bsize/bytes_per_sector;
- DEBUG(5,("call_trans2qfsinfo : SMB_INFO_ALLOCATION id=%x, bsize=%u, cSectorUnit=%u, \
+ DEBUG(5,("smbd_do_qfsinfo : SMB_INFO_ALLOCATION id=%x, bsize=%u, cSectorUnit=%u, \
cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (unsigned int)bsize, (unsigned int)sectors_per_unit,
(unsigned int)bytes_per_sector, (unsigned int)dsize, (unsigned int)dfree));
@@ -2806,13 +2775,13 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (u
* the pushed string. The change here was adding the STR_TERMINATE. JRA.
*/
len = srvstr_push(
- pdata, req->flags2,
+ pdata, 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",
+ DEBUG(5,("smbd_do_qfsinfo : time = %x, namelen = %d, name = %s\n",
(unsigned)convert_timespec_to_time_t(st.st_ex_ctime),
len, vname));
break;
@@ -2839,7 +2808,7 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (u
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(pdata, req->flags2, pdata+12, fstype,
+ len = srvstr_push(pdata, flags2, pdata+12, fstype,
PTR_DIFF(end_data, pdata+12),
STR_UNICODE);
SIVAL(pdata,8,len);
@@ -2848,7 +2817,7 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (u
case SMB_QUERY_FS_LABEL_INFO:
case SMB_FS_LABEL_INFORMATION:
- len = srvstr_push(pdata, req->flags2, pdata+4, vname,
+ len = srvstr_push(pdata, flags2, pdata+4, vname,
PTR_DIFF(end_data, pdata+4), 0);
data_len = 4 + len;
SIVAL(pdata,0,len);
@@ -2865,13 +2834,13 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (u
(str_checksum(get_local_machine_name())<<16));
/* Max label len is 32 characters. */
- len = srvstr_push(pdata, req->flags2, pdata+18, vname,
+ len = srvstr_push(pdata, flags2, pdata+18, vname,
PTR_DIFF(end_data, pdata+18),
STR_UNICODE);
SIVAL(pdata,12,len);
data_len = 18+len;
- DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol=%s serv=%s\n",
+ DEBUG(5,("smbd_do_qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol=%s serv=%s\n",
(int)strlen(vname),vname, lp_servicename(snum)));
break;
@@ -2881,8 +2850,7 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (u
uint64_t dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
data_len = 24;
if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (uint64_t)-1) {
- reply_nterror(req, map_nt_error_from_unix(errno));
- return;
+ return map_nt_error_from_unix(errno);
}
block_size = lp_block_size(snum);
if (bsize < block_size) {
@@ -2899,7 +2867,7 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_ex_dev, (u
}
bytes_per_sector = 512;
sectors_per_unit = bsize/bytes_per_sector;
- DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_SIZE_INFO bsize=%u, cSectorUnit=%u, \
+ DEBUG(5,("smbd_do_qfsinfo : SMB_QUERY_FS_SIZE_INFO bsize=%u, cSectorUnit=%u, \
cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned int)sectors_per_unit,
(unsigned int)bytes_per_sector, (unsigned int)dsize, (unsigned int)dfree));
SBIG_UINT(pdata,0,dsize);
@@ -2914,8 +2882,7 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
uint64_t dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
data_len = 32;
if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (uint64_t)-1) {
- reply_nterror(req, map_nt_error_from_unix(errno));
- return;
+ return map_nt_error_from_unix(errno);
}
block_size = lp_block_size(snum);
if (bsize < block_size) {
@@ -2932,7 +2899,7 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
}
bytes_per_sector = 512;
sectors_per_unit = bsize/bytes_per_sector;
- DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_FULL_SIZE_INFO bsize=%u, cSectorUnit=%u, \
+ DEBUG(5,("smbd_do_qfsinfo : SMB_QUERY_FS_FULL_SIZE_INFO bsize=%u, cSectorUnit=%u, \
cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned int)sectors_per_unit,
(unsigned int)bytes_per_sector, (unsigned int)dsize, (unsigned int)dfree));
SBIG_UINT(pdata,0,dsize); /* Total Allocation units. */
@@ -2990,19 +2957,18 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
"service [%s] user [%s]\n",
lp_servicename(SNUM(conn)),
conn->server_info->unix_name));
- reply_doserror(req, ERRDOS, ERRnoaccess);
- return;
+ return NT_STATUS_DOS(ERRDOS, ERRnoaccess);
}
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))));
- reply_doserror(req, ERRSRV, ERRerror);
- return;
+ return NT_STATUS_DOS(ERRSRV, ERRerror);
}
data_len = 48;
- DEBUG(10,("SMB_FS_QUOTA_INFORMATION: for service [%s]\n",lp_servicename(SNUM(conn))));
+ DEBUG(10,("SMB_FS_QUOTA_INFORMATION: for service [%s]\n",
+ lp_servicename(SNUM(conn))));
/* Unknown1 24 NULL bytes*/
SBIG_UINT(pdata,0,(uint64_t)0);
@@ -3053,8 +3019,7 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
int encrypt_caps = 0;
if (!lp_unix_extensions()) {
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
+ return NT_STATUS_INVALID_LEVEL;
}
switch (conn->encrypt_level) {
@@ -3099,8 +3064,7 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
vfs_statvfs_struct svfs;
if (!lp_unix_extensions()) {
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
+ return NT_STATUS_INVALID_LEVEL;
}
rc = SMB_VFS_STATVFS(conn, ".", &svfs);
@@ -3115,16 +3079,14 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
SBIG_UINT(pdata,32,svfs.TotalFileNodes);
SBIG_UINT(pdata,40,svfs.FreeFileNodes);
SBIG_UINT(pdata,48,svfs.FsIdentifier);
- DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_POSIX_FS_INFO succsessful\n"));
+ DEBUG(5,("smbd_do_qfsinfo : SMB_QUERY_POSIX_FS_INFO succsessful\n"));
#ifdef EOPNOTSUPP
} else if (rc == EOPNOTSUPP) {
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
+ return NT_STATUS_INVALID_LEVEL;
#endif /* EOPNOTSUPP */
} else {
DEBUG(0,("vfs_statvfs() failed for service [%s]\n",lp_servicename(SNUM(conn))));
- reply_doserror(req, ERRSRV, ERRerror);
- return;
+ return NT_STATUS_DOS(ERRSRV, ERRerror);
}
break;
}
@@ -3136,13 +3098,11 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
int i;
if (!lp_unix_extensions()) {
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
+ return NT_STATUS_INVALID_LEVEL;
}
if (max_data_bytes < 40) {
- reply_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
- return;
+ return NT_STATUS_BUFFER_TOO_SMALL;
}
/* We ARE guest if global_sid_Builtin_Guests is
@@ -3256,12 +3216,66 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
}
/* drop through */
default:
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ *ret_data_len = data_len;
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Reply to a TRANS2_QFSINFO (query filesystem info).
+****************************************************************************/
+
+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 *params = *pparams;
+ uint16_t info_level;
+ int data_len = 0;
+ SMB_STRUCT_STAT st;
+ NTSTATUS status;
+
+ if (total_params < 2) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+
+ info_level = SVAL(params,0);
+
+ if (ENCRYPTION_REQUIRED(conn) && !req->encrypted) {
+ if (info_level != SMB_QUERY_CIFS_UNIX_INFO) {
+ DEBUG(0,("call_trans2qfsinfo: encryption required "
+ "and info level 0x%x sent.\n",
+ (unsigned int)info_level));
+ exit_server_cleanly("encryption required "
+ "on connection");
return;
+ }
}
+ DEBUG(3,("call_trans2qfsinfo: level = %d\n", info_level));
+
+ if(vfs_stat_smb_fname(conn,".",&st)!=0) {
+ DEBUG(2,("call_trans2qfsinfo: stat of . failed (%s)\n", strerror(errno)));
+ reply_doserror(req, ERRSRV, ERRinvdevice);
+ return;
+ }
+
+ status = smbd_do_qfsinfo(conn, req,
+ info_level, st,
+ req->flags2,
+ max_data_bytes,
+ ppdata, &data_len);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
+ }
- send_trans2_replies(conn, req, params, 0, pdata, data_len,
+ send_trans2_replies(conn, req, params, 0, *ppdata, data_len,
max_data_bytes);
DEBUG( 4, ( "%s info_level = %d\n",
generated by cgit (git 2.34.1) at 2024-12-25 15:28:12 +0000