The branch, v3-5-test has been updated
via 157b88d Fix bug #7781 (Samba transforms "ShareName" to lowercase
when adding new share via MMC)
from 60b15f3 s3-smbd: Don't segfault if user specified ports out for
range.
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-5-test
- Log -----------------------------------------------------------------
commit 157b88da4db727eafa682c7fc7eab11d5955f57b
Author: Jeremy Allison <j...@samba.org>
Date: Wed May 23 22:22:17 2012 +0200
Fix bug #7781 (Samba transforms "ShareName" to lowercase when adding new
share via MMC)
Signed-off-by: Michael Adam <ob...@samba.org>
-----------------------------------------------------------------------
Summary of changes:
source3/include/proto.h | 2 +-
source3/lib/dummysmbd.c | 2 +-
source3/lib/util_str.c | 4 ++
source3/modules/vfs_xattr_tdb.c | 3 +-
source3/param/loadparm.c | 9 +---
source3/printing/nt_printing.c | 12 +----
source3/registry/reg_backend_printing.c | 7 ++-
source3/rpc_server/srv_srvsvc_nt.c | 75 +++++++++++++++++--------------
source3/smbd/lanman.c | 14 ++++--
source3/smbd/msdfs.c | 3 +-
source3/smbd/service.c | 16 +++++--
source3/smbd/smb2_tcon.c | 2 +-
12 files changed, 79 insertions(+), 70 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 785cc30..cee5d6a 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -7002,7 +7002,7 @@ bool set_conn_connectpath(connection_struct *conn, const
char *connectpath);
bool set_current_service(connection_struct *conn, uint16 flags, bool do_chdir);
void load_registry_shares(void);
int add_home_service(const char *service, const char *username, const char
*homedir);
-int find_service(fstring service);
+int find_service(const char *service_in, fstring service);
connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
int snum, user_struct *vuser,
DATA_BLOB password,
diff --git a/source3/lib/dummysmbd.c b/source3/lib/dummysmbd.c
index a41e6dc..28c6f0e 100644
--- a/source3/lib/dummysmbd.c
+++ b/source3/lib/dummysmbd.c
@@ -28,7 +28,7 @@ int get_client_fd(void)
return -1;
}
-int find_service(fstring service)
+int find_service(const char *service_in, fstring service)
{
return -1;
}
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index d869637..17a4a8f 100644
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -2301,6 +2301,10 @@ bool validate_net_name( const char *name,
{
int i;
+ if (!name) {
+ return false;
+ }
+
for ( i=0; i<max_len && name[i]; i++ ) {
/* fail if strchr_m() finds one of the invalid characters */
if ( name[i] && strchr_m( invalid_chars, name[i] ) ) {
diff --git a/source3/modules/vfs_xattr_tdb.c b/source3/modules/vfs_xattr_tdb.c
index f7fbfce..fa8db04 100644
--- a/source3/modules/vfs_xattr_tdb.c
+++ b/source3/modules/vfs_xattr_tdb.c
@@ -733,8 +733,7 @@ static int xattr_tdb_connect(vfs_handle_struct *handle,
const char *service,
return res;
}
- fstrcpy(sname, service);
- snum = find_service(sname);
+ snum = find_service(service, sname);
if (snum == -1) {
/*
* Should not happen, but we should not fail just *here*.
diff --git a/source3/param/loadparm.c b/source3/param/loadparm.c
index 8c1cf09..eaff9e6 100644
--- a/source3/param/loadparm.c
+++ b/source3/param/loadparm.c
@@ -9471,15 +9471,10 @@ struct share_params *get_share_params(TALLOC_CTX
*mem_ctx,
const char *sharename)
{
struct share_params *result;
- char *sname;
+ fstring sname;
int snum;
- if (!(sname = SMB_STRDUP(sharename))) {
- return NULL;
- }
-
- snum = find_service(sname);
- SAFE_FREE(sname);
+ snum = find_service(sharename, sname);
if (snum < 0) {
return NULL;
diff --git a/source3/printing/nt_printing.c b/source3/printing/nt_printing.c
index beaa9e5..85ce703 100644
--- a/source3/printing/nt_printing.c
+++ b/source3/printing/nt_printing.c
@@ -1472,9 +1472,7 @@ static uint32 get_correct_cversion(struct pipes_struct *p,
return 3;
}
- fstrcpy(printdollar, "print$");
-
- printdollar_snum = find_service(printdollar);
+ printdollar_snum = find_service("print$", printdollar);
if (printdollar_snum == -1) {
*perr = WERR_NO_SUCH_SHARE;
return -1;
@@ -1864,9 +1862,7 @@ WERROR move_driver_to_download_area(struct pipes_struct
*p,
return WERR_UNKNOWN_PRINTER_DRIVER;
}
- fstrcpy(printdollar, "print$");
-
- printdollar_snum = find_service(printdollar);
+ printdollar_snum = find_service("print$", printdollar);
if (printdollar_snum == -1) {
*perr = WERR_NO_SUCH_SHARE;
return WERR_NO_SUCH_SHARE;
@@ -5134,9 +5130,7 @@ static bool delete_driver_files(struct pipes_struct
*rpc_pipe,
DEBUG(6,("delete_driver_files: deleting driver [%s] - version [%d]\n",
r->driver_name, r->version));
- fstrcpy(printdollar, "print$");
-
- printdollar_snum = find_service(printdollar);
+ printdollar_snum = find_service("print$", printdollar);
if (printdollar_snum == -1) {
return false;
}
diff --git a/source3/registry/reg_backend_printing.c
b/source3/registry/reg_backend_printing.c
index 90ccc33..cba4f79 100644
--- a/source3/registry/reg_backend_printing.c
+++ b/source3/registry/reg_backend_printing.c
@@ -278,7 +278,7 @@ done:
static bool add_printers_by_registry( struct regsubkey_ctr *subkeys )
{
int i, num_keys, snum;
- char *printername;
+ char *printername_in;
NT_PRINTER_INFO_LEVEL_2 info2;
NT_PRINTER_INFO_LEVEL printer;
@@ -289,8 +289,9 @@ static bool add_printers_by_registry( struct regsubkey_ctr
*subkeys )
become_root();
for ( i=0; i<num_keys; i++ ) {
- printername = regsubkey_ctr_specific_key( subkeys, i );
- snum = find_service( printername );
+ fstring printername;
+ printername_in = regsubkey_ctr_specific_key( subkeys, i );
+ snum = find_service(printername_in, printername);
/* just verify a valied snum for now */
if ( snum == -1 ) {
diff --git a/source3/rpc_server/srv_srvsvc_nt.c
b/source3/rpc_server/srv_srvsvc_nt.c
index a2d1d07..b51c7e2 100644
--- a/source3/rpc_server/srv_srvsvc_nt.c
+++ b/source3/rpc_server/srv_srvsvc_nt.c
@@ -1397,9 +1397,11 @@ WERROR _srvsvc_NetShareGetInfo(pipes_struct *p,
DEBUG(5,("_srvsvc_NetShareGetInfo: %d\n", __LINE__));
- fstrcpy(share_name, r->in.share_name);
+ if (!r->in.share_name) {
+ return WERR_INVALID_NAME;
+ }
- snum = find_service(share_name);
+ snum = find_service(r->in.share_name, share_name);
if (snum < 0) {
return WERR_INVALID_NAME;
}
@@ -1507,7 +1509,7 @@ WERROR _srvsvc_NetShareSetInfo(pipes_struct *p,
struct srvsvc_NetShareSetInfo *r)
{
char *command = NULL;
- char *share_name = NULL;
+ fstring share_name;
char *comment = NULL;
const char *pathname = NULL;
int type;
@@ -1523,26 +1525,25 @@ WERROR _srvsvc_NetShareSetInfo(pipes_struct *p,
DEBUG(5,("_srvsvc_NetShareSetInfo: %d\n", __LINE__));
- share_name = talloc_strdup(p->mem_ctx, r->in.share_name);
- if (!share_name) {
- return WERR_NOMEM;
+ if (!r->in.share_name) {
+ return WERR_INVALID_NAME;
}
if (r->out.parm_error) {
*r->out.parm_error = 0;
}
- if ( strequal(share_name,"IPC$")
- || ( lp_enable_asu_support() && strequal(share_name,"ADMIN$") )
- || strequal(share_name,"global") )
+ if ( strequal(r->in.share_name,"IPC$")
+ || ( lp_enable_asu_support() &&
strequal(r->in.share_name,"ADMIN$") )
+ || strequal(r->in.share_name,"global") )
{
DEBUG(5,("_srvsvc_NetShareSetInfo: share %s cannot be "
"modified by a remote user.\n",
- share_name ));
+ r->in.share_name ));
return WERR_ACCESS_DENIED;
}
- snum = find_service(share_name);
+ snum = find_service(r->in.share_name, share_name);
/* Does this share exist ? */
if (snum < 0)
@@ -1737,7 +1738,8 @@ WERROR _srvsvc_NetShareAdd(pipes_struct *p,
struct srvsvc_NetShareAdd *r)
{
char *command = NULL;
- char *share_name = NULL;
+ char *share_name_in = NULL;
+ fstring share_name;
char *comment = NULL;
char *pathname = NULL;
int type;
@@ -1774,7 +1776,7 @@ WERROR _srvsvc_NetShareAdd(pipes_struct *p,
/* Not enough info in a level 1 to do anything. */
return WERR_ACCESS_DENIED;
case 2:
- share_name = talloc_strdup(ctx, r->in.info->info2->name);
+ share_name_in = talloc_strdup(ctx, r->in.info->info2->name);
comment = talloc_strdup(ctx, r->in.info->info2->comment);
pathname = talloc_strdup(ctx, r->in.info->info2->path);
max_connections = (r->in.info->info2->max_users ==
(uint32_t)-1) ?
@@ -1785,7 +1787,7 @@ WERROR _srvsvc_NetShareAdd(pipes_struct *p,
/* No path. Not enough info in a level 501 to do anything. */
return WERR_ACCESS_DENIED;
case 502:
- share_name = talloc_strdup(ctx, r->in.info->info502->name);
+ share_name_in = talloc_strdup(ctx, r->in.info->info502->name);
comment = talloc_strdup(ctx, r->in.info->info502->comment);
pathname = talloc_strdup(ctx, r->in.info->info502->path);
max_connections = (r->in.info->info502->max_users ==
(uint32_t)-1) ?
@@ -1813,21 +1815,21 @@ WERROR _srvsvc_NetShareAdd(pipes_struct *p,
/* check for invalid share names */
- if (!share_name || !validate_net_name(share_name,
+ if (!share_name_in || !validate_net_name(share_name_in,
INVALID_SHARENAME_CHARS,
- strlen(share_name))) {
+ strlen(share_name_in))) {
DEBUG(5,("_srvsvc_NetShareAdd: Bad sharename \"%s\"\n",
- share_name ? share_name : ""));
+ share_name_in ? share_name_in : ""));
return WERR_INVALID_NAME;
}
- if (strequal(share_name,"IPC$") || strequal(share_name,"global")
+ if (strequal(share_name_in,"IPC$") || strequal(share_name_in,"global")
|| (lp_enable_asu_support() &&
- strequal(share_name,"ADMIN$"))) {
+ strequal(share_name_in,"ADMIN$"))) {
return WERR_ACCESS_DENIED;
}
- snum = find_service(share_name);
+ snum = find_service(share_name_in, share_name);
/* Share already exists. */
if (snum >= 0) {
@@ -1845,7 +1847,7 @@ WERROR _srvsvc_NetShareAdd(pipes_struct *p,
}
/* Ensure share name, pathname and comment don't contain '"'
characters. */
- string_replace(share_name, '"', ' ');
+ string_replace(share_name_in, '"', ' ');
string_replace(path, '"', ' ');
if (comment) {
string_replace(comment, '"', ' ');
@@ -1855,7 +1857,7 @@ WERROR _srvsvc_NetShareAdd(pipes_struct *p,
"%s \"%s\" \"%s\" \"%s\" \"%s\" %d",
lp_add_share_cmd(),
get_dyn_CONFIGFILE(),
- share_name,
+ share_name_in,
path,
comment ? comment : "",
max_connections);
@@ -1892,6 +1894,8 @@ WERROR _srvsvc_NetShareAdd(pipes_struct *p,
return WERR_ACCESS_DENIED;
if (psd) {
+ /* Note we use share_name here, not share_name_in as
+ we need a canonicalized name for setting security. */
if (!set_share_security(share_name, psd)) {
DEBUG(0,("_srvsvc_NetShareAdd: Failed to add security
info to share %s.\n",
share_name ));
@@ -1919,7 +1923,7 @@ WERROR _srvsvc_NetShareDel(pipes_struct *p,
struct srvsvc_NetShareDel *r)
{
char *command = NULL;
- char *share_name = NULL;
+ fstring share_name;
int ret;
int snum;
SE_PRIV se_diskop = SE_DISK_OPERATOR;
@@ -1929,22 +1933,21 @@ WERROR _srvsvc_NetShareDel(pipes_struct *p,
DEBUG(5,("_srvsvc_NetShareDel: %d\n", __LINE__));
- share_name = talloc_strdup(p->mem_ctx, r->in.share_name);
- if (!share_name) {
+ if (!r->in.share_name) {
return WERR_NET_NAME_NOT_FOUND;
}
- if ( strequal(share_name,"IPC$")
- || ( lp_enable_asu_support() && strequal(share_name,"ADMIN$") )
- || strequal(share_name,"global") )
+ if ( strequal(r->in.share_name,"IPC$")
+ || ( lp_enable_asu_support() &&
strequal(r->in.share_name,"ADMIN$") )
+ || strequal(r->in.share_name,"global") )
{
return WERR_ACCESS_DENIED;
}
- if (!(params = get_share_params(p->mem_ctx, share_name))) {
+ if (!(params = get_share_params(p->mem_ctx, r->in.share_name))) {
return WERR_NO_SUCH_SHARE;
}
- snum = find_service(share_name);
+ snum = find_service(r->in.share_name, share_name);
/* No change to printer shares. */
if (lp_print_ok(snum))
@@ -2087,9 +2090,11 @@ WERROR _srvsvc_NetGetFileSecurity(pipes_struct *p,
ZERO_STRUCT(st);
- fstrcpy(servicename, r->in.share);
+ if (!r->in.share) {
+ return WERR_INVALID_NAME;
+ }
- snum = find_service(servicename);
+ snum = find_service(r->in.share, servicename);
if (snum == -1) {
DEBUG(10, ("Could not find service %s\n", servicename));
werr = WERR_NET_NAME_NOT_FOUND;
@@ -2217,9 +2222,11 @@ WERROR _srvsvc_NetSetFileSecurity(pipes_struct *p,
ZERO_STRUCT(st);
- fstrcpy(servicename, r->in.share);
+ if (!r->in.share) {
+ return WERR_INVALID_NAME;
+ }
- snum = find_service(servicename);
+ snum = find_service(r->in.share, servicename);
if (snum == -1) {
DEBUG(10, ("Could not find service %s\n", servicename));
werr = WERR_NET_NAME_NOT_FOUND;
diff --git a/source3/smbd/lanman.c b/source3/smbd/lanman.c
index 7b01968..9b173d4 100644
--- a/source3/smbd/lanman.c
+++ b/source3/smbd/lanman.c
@@ -849,6 +849,7 @@ static bool api_DosPrintQGetInfo(connection_struct *conn,
uint16 vuid,
char *str2 = skip_string(param,tpscnt,str1);
char *p = skip_string(param,tpscnt,str2);
char *QueueName = p;
+ fstring share_name;
unsigned int uLevel;
int count=0;
int snum;
@@ -899,7 +900,7 @@ static bool api_DosPrintQGetInfo(connection_struct *conn,
uint16 vuid,
return(True);
}
- snum = find_service(QueueName);
+ snum = find_service(QueueName, share_name);
if ( !(lp_snum_ok(snum) && lp_print_ok(snum)) )
return False;
@@ -1929,12 +1930,13 @@ static bool api_RNetShareGetInfo(connection_struct
*conn,uint16 vuid,
char *p = skip_string(param,tpscnt,netname);
int uLevel = get_safe_SVAL(param,tpscnt,p,0,-1);
int snum;
+ fstring share_name;
if (!str1 || !str2 || !netname || !p) {
return False;
}
- snum = find_service(netname);
+ snum = find_service(netname, share_name);
if (snum < 0) {
return False;
}
@@ -2126,7 +2128,7 @@ static bool api_RNetShareAdd(connection_struct
*conn,uint16 vuid,
return False;
}
pull_ascii_fstring(sharename,data);
- snum = find_service(sharename);
+ snum = find_service(sharename, sharename);
if (snum >= 0) { /* already exists */
res = ERRfilexists;
goto error_exit;
@@ -4182,6 +4184,7 @@ static bool api_WPrintJobEnumerate(connection_struct
*conn, uint16 vuid,
struct pack_desc desc;
print_queue_struct *queue=NULL;
print_status_struct status;
+ fstring share_name;
if (!str1 || !str2 || !p) {
return False;
@@ -4211,7 +4214,7 @@ static bool api_WPrintJobEnumerate(connection_struct
*conn, uint16 vuid,
return False;
}
- snum = find_service(name);
+ snum = find_service(name, share_name);
if ( !(lp_snum_ok(snum) && lp_print_ok(snum)) ) {
return False;
}
@@ -4332,6 +4335,7 @@ static bool api_WPrintDestGetInfo(connection_struct
*conn, uint16 vuid,
char *str2 = skip_string(param,tpscnt,str1);
char *p = skip_string(param,tpscnt,str2);
char* PrinterName = p;
+ fstring share_name;
int uLevel;
struct pack_desc desc;
int snum;
@@ -4359,7 +4363,7 @@ static bool api_WPrintDestGetInfo(connection_struct
*conn, uint16 vuid,
return False;
}
- snum = find_service(PrinterName);
+ snum = find_service(PrinterName, share_name);
if ( !(lp_snum_ok(snum) && lp_print_ok(snum)) ) {
*rdata_len = 0;
desc.errcode = NERR_DestNotFound;
diff --git a/source3/smbd/msdfs.c b/source3/smbd/msdfs.c
index 0480b58..718d0de 100644
--- a/source3/smbd/msdfs.c
+++ b/source3/smbd/msdfs.c
@@ -822,8 +822,7 @@ NTSTATUS get_referred_path(TALLOC_CTX *ctx,
snum = lp_servicenumber(jucn->service_name);
if(snum < 0) {
fstring service_name;
- fstrcpy(service_name, jucn->service_name);
- if ((snum = find_service(service_name)) < 0) {
+ if ((snum = find_service(jucn->service_name, service_name)) <
0) {
return NT_STATUS_NOT_FOUND;
}
TALLOC_FREE(jucn->service_name);
diff --git a/source3/smbd/service.c b/source3/smbd/service.c
index 2de9384..5281ef3 100644
--- a/source3/smbd/service.c
+++ b/source3/smbd/service.c
@@ -300,14 +300,20 @@ int add_home_service(const char *service, const char
*username, const char *home
/**
* Find a service entry.
*
- * @param service is modified (to canonical form??)
+ * @param service_in is modified (to canonical form??)
+ * and returned in return parameter service.
**/
-int find_service(fstring service)
+int find_service(const char *service_in, fstring service)
{
int iService;
struct smbd_server_connection *sconn = smbd_server_conn;
+ if (!service_in) {
+ return -1;
+ }
+
+ fstrcpy(service, service_in);
all_string_sub(service,"\\","/",0);
iService = lp_servicenumber(service);
@@ -394,7 +400,7 @@ int find_service(fstring service)
goto fail;
}
- iService = find_service(defservice);
+ iService = find_service(defservice, service);
if (iService >= 0) {
all_string_sub(service, "_","/",0);
iService = lp_add_service(service, iService);
@@ -1177,7 +1183,7 @@ connection_struct *make_connection(struct
smbd_server_connection *sconn,
fstrcpy(unix_username,
current_user_info.smb_name);
map_username(sconn, unix_username);
- snum = find_service(unix_username);
+ snum = find_service(unix_username,
unix_username);
}
if (snum != -1) {
DEBUG(5, ("making a connection to 'homes' "
@@ -1205,7 +1211,7 @@ connection_struct *make_connection(struct
smbd_server_connection *sconn,
strlower_m(service);
- snum = find_service(service);
+ snum = find_service(service, service);
if (snum < 0) {
if (strequal(service,"IPC$") ||
diff --git a/source3/smbd/smb2_tcon.c b/source3/smbd/smb2_tcon.c
index 70c5e88..f7b9bdb 100644
--- a/source3/smbd/smb2_tcon.c
+++ b/source3/smbd/smb2_tcon.c
--
Samba Shared Repository
