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(TALLOC_CTX *ctx, const char *service, char **p_service_out);
connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
int snum, user_struct *vuser,
DATA_BLOB password,
#include "includes.h"
-int find_service(fstring service)
+int find_service(TALLOC_CTX *ctx, const char *service_in, char **p_service_out)
{
return -1;
}
{
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] ) ) {
static int xattr_tdb_connect(vfs_handle_struct *handle, const char *service,
const char *user)
{
- fstring sname;
+ char *sname = NULL;
int res, snum;
struct db_context *db;
return res;
}
- fstrcpy(sname, service);
- snum = find_service(sname);
- if (snum == -1) {
+ snum = find_service(talloc_tos(), service, &sname);
+ if (snum == -1 || sname == NULL) {
/*
* Should not happen, but we should not fail just *here*.
*/
const char *sharename)
{
struct share_params *result;
- char *sname;
+ char *sname = NULL;
int snum;
- if (!(sname = SMB_STRDUP(sharename))) {
- return NULL;
- }
-
- snum = find_service(sname);
- SAFE_FREE(sname);
-
- if (snum < 0) {
+ snum = find_service(mem_ctx, sharename, &sname);
+ if (snum < 0 || sname == NULL) {
return NULL;
}
connection_struct *conn = NULL;
NTSTATUS status;
char *oldcwd;
- fstring printdollar;
+ char *printdollar = NULL;
int printdollar_snum;
*perr = WERR_INVALID_PARAM;
return 3;
}
- fstrcpy(printdollar, "print$");
-
- printdollar_snum = find_service(printdollar);
+ printdollar_snum = find_service(talloc_tos(), "print$", &printdollar);
+ if (!printdollar) {
+ *perr = WERR_NOMEM;
+ return -1;
+ }
if (printdollar_snum == -1) {
*perr = WERR_NO_SUCH_SHARE;
return -1;
TALLOC_CTX *ctx = talloc_tos();
int ver = 0;
char *oldcwd;
- fstring printdollar;
+ char *printdollar = NULL;
int printdollar_snum;
*perr = WERR_OK;
return WERR_UNKNOWN_PRINTER_DRIVER;
}
- fstrcpy(printdollar, "print$");
-
- printdollar_snum = find_service(printdollar);
+ printdollar_snum = find_service(ctx, "print$", &printdollar);
+ if (!printdollar) {
+ *perr = WERR_NOMEM;
+ return WERR_NOMEM;
+ }
if (printdollar_snum == -1) {
*perr = WERR_NO_SUCH_SHARE;
return WERR_NO_SUCH_SHARE;
connection_struct *conn;
NTSTATUS nt_status;
char *oldcwd;
- fstring printdollar;
+ char *printdollar = NULL;
int printdollar_snum;
bool ret = false;
DEBUG(6,("delete_driver_files: deleting driver [%s] - version [%d]\n",
r->driver_name, r->version));
- fstrcpy(printdollar, "print$");
-
- printdollar_snum = find_service(printdollar);
+ printdollar_snum = find_service(talloc_tos(), "print$", &printdollar);
+ if (!printdollar) {
+ return false;
+ }
if (printdollar_snum == -1) {
return false;
}
struct spoolss_GetPrintProcessorDirectory *r)
{
WERROR result;
- fstring prnproc_share;
+ char *prnproc_share = NULL;
bool prnproc_share_exists = false;
int snum;
* users are not forced to have a [prnproc$] share on the Samba spoolss
* server, if users decide to do so, lets announce it though - Guenther */
- fstrcpy(prnproc_share, "prnproc$");
-
- snum = find_service(prnproc_share);
+ snum = find_service(talloc_tos(), "prnproc$", &prnproc_share);
+ if (!prnproc_share) {
+ return WERR_NOMEM;
+ }
if (snum != -1) {
prnproc_share_exists = true;
}
struct srvsvc_NetShareGetInfo *r)
{
WERROR status = WERR_OK;
- fstring share_name;
+ char *share_name = NULL;
int snum;
union srvsvc_NetShareInfo *info = r->out.info;
DEBUG(5,("_srvsvc_NetShareGetInfo: %d\n", __LINE__));
- fstrcpy(share_name, r->in.share_name);
+ if (!r->in.share_name) {
+ return WERR_INVALID_NAME;
+ }
- snum = find_service(share_name);
+ snum = find_service(talloc_tos(), r->in.share_name, &share_name);
+ if (!share_name) {
+ return WERR_NOMEM;
+ }
if (snum < 0) {
return WERR_INVALID_NAME;
}
DEBUG(5,("_srvsvc_NetShareSetInfo: %d\n", __LINE__));
- share_name = talloc_strdup(p->mem_ctx, r->in.share_name);
- if (!share_name) {
- return WERR_NOMEM;
+ if (!r->in.share_name) {
+ return WERR_INVALID_NAME;
}
if (r->out.parm_error) {
*r->out.parm_error = 0;
}
- if ( strequal(share_name,"IPC$")
- || ( 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$") )
+ || strequal(r->in.share_name,"global") )
{
DEBUG(5,("_srvsvc_NetShareSetInfo: share %s cannot be "
"modified by a remote user.\n",
- share_name ));
+ r->in.share_name ));
return WERR_ACCESS_DENIED;
}
- snum = find_service(share_name);
+ snum = find_service(talloc_tos(), r->in.share_name, &share_name);
+ if (!share_name) {
+ return WERR_NOMEM;
+ }
/* Does this share exist ? */
if (snum < 0)
struct srvsvc_NetShareAdd *r)
{
char *command = NULL;
+ char *share_name_in = NULL;
char *share_name = NULL;
char *comment = NULL;
char *pathname = NULL;
/* Not enough info in a level 1 to do anything. */
return WERR_ACCESS_DENIED;
case 2:
- share_name = talloc_strdup(ctx, r->in.info->info2->name);
+ share_name_in = talloc_strdup(ctx, r->in.info->info2->name);
comment = talloc_strdup(ctx, r->in.info->info2->comment);
pathname = talloc_strdup(ctx, r->in.info->info2->path);
max_connections = (r->in.info->info2->max_users == (uint32_t)-1) ?
/* No path. Not enough info in a level 501 to do anything. */
return WERR_ACCESS_DENIED;
case 502:
- share_name = talloc_strdup(ctx, r->in.info->info502->name);
+ share_name_in = talloc_strdup(ctx, r->in.info->info502->name);
comment = talloc_strdup(ctx, r->in.info->info502->comment);
pathname = talloc_strdup(ctx, r->in.info->info502->path);
max_connections = (r->in.info->info502->max_users == (uint32_t)-1) ?
/* check for invalid share names */
- if (!share_name || !validate_net_name(share_name,
+ if (!share_name_in || !validate_net_name(share_name_in,
INVALID_SHARENAME_CHARS,
- strlen(share_name))) {
+ strlen(share_name_in))) {
DEBUG(5,("_srvsvc_NetShareAdd: Bad sharename \"%s\"\n",
- share_name ? share_name : ""));
+ share_name_in ? share_name_in : ""));
return WERR_INVALID_NAME;
}
- if (strequal(share_name,"IPC$") || 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$"))) {
return WERR_ACCESS_DENIED;
}
- snum = find_service(share_name);
+ snum = find_service(ctx, share_name_in, &share_name);
+ if (!share_name) {
+ return WERR_NOMEM;
+ }
/* Share already exists. */
if (snum >= 0) {
}
/* Ensure share name, pathname and comment don't contain '"' characters. */
+ string_replace(share_name_in, '"', ' ');
string_replace(share_name, '"', ' ');
string_replace(path, '"', ' ');
if (comment) {
"%s \"%s\" \"%s\" \"%s\" \"%s\" %d",
lp_add_share_cmd(),
get_dyn_CONFIGFILE(),
- share_name,
+ share_name_in,
path,
comment ? comment : "",
max_connections);
return WERR_ACCESS_DENIED;
if (psd) {
+ /* Note we use share_name here, not share_name_in as
+ we need a canonicalized name for setting security. */
if (!set_share_security(share_name, psd)) {
DEBUG(0,("_srvsvc_NetShareAdd: Failed to add security info to share %s.\n",
share_name ));
DEBUG(5,("_srvsvc_NetShareDel: %d\n", __LINE__));
- share_name = talloc_strdup(p->mem_ctx, r->in.share_name);
- if (!share_name) {
+ if (!r->in.share_name) {
return WERR_NET_NAME_NOT_FOUND;
}
- if ( strequal(share_name,"IPC$")
- || ( 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))) {
+ snum = find_service(talloc_tos(), r->in.share_name, &share_name);
+ if (!share_name) {
+ return WERR_NOMEM;
+ }
+
+ if (snum < 0) {
return WERR_NO_SUCH_SHARE;
}
- snum = find_service(share_name);
+ if (!(params = get_share_params(p->mem_ctx, share_name))) {
+ return WERR_NO_SUCH_SHARE;
+ }
/* No change to printer shares. */
if (lp_print_ok(snum))
struct smb_filename *smb_fname = NULL;
struct security_descriptor *psd = NULL;
size_t sd_size;
- fstring servicename;
+ char *servicename = NULL;
SMB_STRUCT_STAT st;
NTSTATUS nt_status;
WERROR werr;
ZERO_STRUCT(st);
- fstrcpy(servicename, r->in.share);
-
- snum = find_service(servicename);
+ if (!r->in.share) {
+ werr = WERR_NET_NAME_NOT_FOUND;
+ goto error_exit;
+ }
+ snum = find_service(talloc_tos(), r->in.share, &servicename);
+ if (!servicename) {
+ werr = WERR_NOMEM;
+ goto error_exit;
+ }
if (snum == -1) {
DEBUG(10, ("Could not find service %s\n", servicename));
werr = WERR_NET_NAME_NOT_FOUND;
struct srvsvc_NetSetFileSecurity *r)
{
struct smb_filename *smb_fname = NULL;
- fstring servicename;
+ char *servicename = NULL;
files_struct *fsp = NULL;
SMB_STRUCT_STAT st;
NTSTATUS nt_status;
ZERO_STRUCT(st);
- fstrcpy(servicename, r->in.share);
+ if (!r->in.share) {
+ werr = WERR_NET_NAME_NOT_FOUND;
+ goto error_exit;
+ }
+
+ snum = find_service(talloc_tos(), r->in.share, &servicename);
+ if (!servicename) {
+ werr = WERR_NOMEM;
+ goto error_exit;
+ }
- snum = find_service(servicename);
if (snum == -1) {
DEBUG(10, ("Could not find service %s\n", servicename));
werr = WERR_NET_NAME_NOT_FOUND;
{
char *str1 = get_safe_str_ptr(param,tpscnt,param,2);
char *str2 = skip_string(param,tpscnt,str1);
- char *netname = skip_string(param,tpscnt,str2);
+ char *netname_in = skip_string(param,tpscnt,str2);
+ char *netname = NULL;
char *p = skip_string(param,tpscnt,netname);
int uLevel = get_safe_SVAL(param,tpscnt,p,0,-1);
int snum;
return False;
}
- snum = find_service(netname);
- if (snum < 0) {
+ snum = find_service(talloc_tos(), netname_in, &netname);
+ if (snum < 0 || !netname) {
return False;
}
/* Verify the share is a dfs root */
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) {
+ char *service_name = NULL;
+ if ((snum = find_service(ctx, jucn->service_name, &service_name)) < 0) {
return NT_STATUS_NOT_FOUND;
}
+ if (!service_name) {
+ return NT_STATUS_NO_MEMORY;
+ }
TALLOC_FREE(jucn->service_name);
jucn->service_name = talloc_strdup(ctx, service_name);
if (!jucn->service_name) {
* @param service is modified (to canonical form??)
**/
-int find_service(fstring service)
+int find_service(TALLOC_CTX *ctx, const char *service_in, char **p_service_out)
{
int iService;
- all_string_sub(service,"\\","/",0);
+ if (!service_in) {
+ return -1;
+ }
+
+ /* First make a copy. */
+ *p_service_out = talloc_strdup(ctx, service_in);
+ if (!*p_service_out) {
+ return -1;
+ }
- iService = lp_servicenumber(service);
+ all_string_sub(*p_service_out,"\\","/",0);
+
+ iService = lp_servicenumber(*p_service_out);
/* now handle the special case of a home directory */
if (iService < 0) {
- char *phome_dir = get_user_home_dir(talloc_tos(), service);
+ char *phome_dir = get_user_home_dir(ctx, *p_service_out);
if(!phome_dir) {
- char *service_out = NULL;
/*
* Try mapping the servicename, it may
* be a Windows to unix mapped user name.
*/
- if(map_username(talloc_tos(), service, &service_out)) {
- if (service_out == NULL) {
+ if(map_username(ctx, *p_service_out, p_service_out)) {
+ if (*p_service_out == NULL) {
/* Out of memory. */
return -1;
}
- fstrcpy(service, service_out);
phome_dir = get_user_home_dir(
- talloc_tos(), service);
+ ctx, *p_service_out);
}
}
- DEBUG(3,("checking for home directory %s gave %s\n",service,
+ DEBUG(3,("checking for home directory %s gave %s\n",*p_service_out,
phome_dir?phome_dir:"(NULL)"));
- iService = add_home_service(service,service /* 'username' */, phome_dir);
+ iService = add_home_service(*p_service_out,*p_service_out /* 'username' */, phome_dir);
}
/* If we still don't have a service, attempt to add it as a printer. */
iPrinterService = load_registry_service(PRINTERS_NAME);
}
if (iPrinterService >= 0) {
- DEBUG(3,("checking whether %s is a valid printer name...\n", service));
- if (pcap_printername_ok(service)) {
- DEBUG(3,("%s is a valid printer name\n", service));
- DEBUG(3,("adding %s as a printer service\n", service));
- lp_add_printer(service, iPrinterService);
- iService = lp_servicenumber(service);
+ DEBUG(3,("checking whether %s is a valid printer name...\n",
+ *p_service_out));
+ if (pcap_printername_ok(*p_service_out)) {
+ DEBUG(3,("%s is a valid printer name\n",
+ *p_service_out));
+ DEBUG(3,("adding %s as a printer service\n",
+ *p_service_out));
+ lp_add_printer(*p_service_out, iPrinterService);
+ iService = lp_servicenumber(*p_service_out);
if (iService < 0) {
- DEBUG(0,("failed to add %s as a printer service!\n", service));
+ DEBUG(0,("failed to add %s as a printer service!\n",
+ *p_service_out));
}
} else {
- DEBUG(3,("%s is not a valid printer name\n", service));
+ DEBUG(3,("%s is not a valid printer name\n",
+ *p_service_out));
}
}
}
}
if (iService < 0) {
- iService = load_registry_service(service);
+ iService = load_registry_service(*p_service_out);
}
/* Is it a usershare service ? */
if (iService < 0 && *lp_usershare_path()) {
/* Ensure the name is canonicalized. */
- strlower_m(service);
- iService = load_usershare_service(service);
+ strlower_m(*p_service_out);
+ iService = load_usershare_service(*p_service_out);
}
/* just possibly it's a default service? */
if (iService < 0) {
char *pdefservice = lp_defaultservice();
- if (pdefservice && *pdefservice && !strequal(pdefservice,service) && !strstr_m(service,"..")) {
+ if (pdefservice &&
+ *pdefservice &&
+ !strequal(pdefservice, *p_service_out)
+ && !strstr_m(*p_service_out,"..")) {
/*
* We need to do a local copy here as lp_defaultservice()
* returns one of the rotating lp_string buffers that
* could get overwritten by the recursive find_service() call
* below. Fix from Josef Hinteregger <joehtg@joehtg.co.at>.
*/
- char *defservice = SMB_STRDUP(pdefservice);
+ char *defservice = talloc_strdup(ctx, pdefservice);
if (!defservice) {
goto fail;
if (strequal(defservice,HOMES_NAME) ||
strequal(defservice, PRINTERS_NAME) ||
strequal(defservice, "IPC$")) {
- SAFE_FREE(defservice);
+ TALLOC_FREE(defservice);
goto fail;
}
- iService = find_service(defservice);
+ iService = find_service(ctx, defservice, p_service_out);
+ if (!*p_service_out) {
+ TALLOC_FREE(defservice);
+ iService = -1;
+ goto fail;
+ }
if (iService >= 0) {
- all_string_sub(service, "_","/",0);
- iService = lp_add_service(service, iService);
+ all_string_sub(*p_service_out, "_","/",0);
+ iService = lp_add_service(*p_service_out, iService);
}
- SAFE_FREE(defservice);
+ TALLOC_FREE(defservice);
}
}
if (iService >= 0) {
if (!VALID_SNUM(iService)) {
- DEBUG(0,("Invalid snum %d for %s\n",iService, service));
+ DEBUG(0,("Invalid snum %d for %s\n",iService,
+ *p_service_out));
iService = -1;
}
}
fail:
- if (iService < 0)
- DEBUG(3,("find_service() failed to find service %s\n", service));
+ if (iService < 0) {
+ DEBUG(3,("find_service() failed to find service %s\n",
+ *p_service_out));
+ }
return (iService);
}
{
uid_t euid;
user_struct *vuser = NULL;
- fstring service;
+ char *service = NULL;
fstring dev;
int snum = -1;
(void)map_username(talloc_tos(),
current_user_info.smb_name,
&unix_username);
- snum = find_service(unix_username);
+ snum = find_service(talloc_tos(),
+ unix_username,
+ &unix_username);
+ if (!unix_username) {
+ *status = NT_STATUS_NO_MEMORY;
+ }
+ return NULL;
}
if (snum != -1) {
DEBUG(5, ("making a connection to 'homes' "
dev, status);
}
- fstrcpy(service, service_in);
+ service = talloc_strdup(talloc_tos(), service_in);
+ if (!service) {
+ *status = NT_STATUS_NO_MEMORY;
+ return NULL;
+ }
strlower_m(service);
- snum = find_service(service);
+ snum = find_service(talloc_tos(), service, &service);
+ if (!service) {
+ *status = NT_STATUS_NO_MEMORY;
+ return NULL;
+ }
if (snum < 0) {
if (strequal(service,"IPC$") ||
uint32_t *out_tree_id)
{
const char *share = in_path;
- fstring service;
+ char *service = NULL;
int snum = -1;
struct smbd_smb2_tcon *tcon;
connection_struct *compat_conn = NULL;
DEBUG(10,("smbd_smb2_tree_connect: path[%s] share[%s]\n",
in_path, share));
- fstrcpy(service, share);
+ service = talloc_strdup(talloc_tos(), share);
+ if(!service) {
+ return NT_STATUS_NO_MEMORY;
+ }
strlower_m(service);
lp_servicename(compat_vuser->homes_snum))) {
snum = compat_vuser->homes_snum;
} else {
- snum = find_service(service);
+ snum = find_service(talloc_tos(), service, &service);
+ if (!service) {
+ return NT_STATUS_NO_MEMORY;
+ }
}
if (snum < 0) {
git.samba.org / sfrench / samba-autobuild / .git / commitdiff