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r25170: Remove pstring limits from ms_fnmatch and module load.

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Jeremy.
This commit is contained in:
Jeremy Allison 2007-09-14 22:03:41 +00:00 committed by Gerald (Jerry) Carter
parent 1a02226700
commit 764574ee05
3 changed files with 49 additions and 40 deletions
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38
source/lib/module.c
View File

@ -76,7 +76,7 @@ NTSTATUS smb_load_module(const char *module_name)
return do_smb_load_module(module_name, False);
}
/* Load all modules in list and return number of
/* Load all modules in list and return number of
* modules that has been successfully loaded */
int smb_load_modules(const char **modules)
{
@ -96,28 +96,38 @@ int smb_load_modules(const char **modules)
NTSTATUS smb_probe_module(const char *subsystem, const char *module)
{
pstring full_path;
char *full_path = NULL;
TALLOC_CTX *ctx = talloc_stackframe();
NTSTATUS status;
/* Check for absolute path */
/* if we make any 'samba multibyte string'
calls here, we break
/* if we make any 'samba multibyte string'
calls here, we break
for loading string modules */
DEBUG(5, ("Probing module '%s'\n", module));
if (module[0] == '/')
return do_smb_load_module(module, True);
pstrcpy(full_path, lib_path(subsystem));
pstrcat(full_path, "/");
pstrcat(full_path, module);
pstrcat(full_path, ".");
pstrcat(full_path, shlib_ext());
DEBUG(5, ("Probing module '%s': Trying to load from %s\n", module, full_path));
return do_smb_load_module(full_path, True);
full_path = talloc_asprintf(ctx,
"%s/%s.%s",
lib_path(subsystem),
module,
shlib_ext());
if (!full_path) {
TALLOC_FREE(ctx);
return NT_STATUS_NO_MEMORY;
}
DEBUG(5, ("Probing module '%s': Trying to load from %s\n",
module, full_path));
status = do_smb_load_module(full_path, True);
TALLOC_FREE(ctx);
return status;
}
#else /* HAVE_DLOPEN */

43
source/lib/ms_fnmatch.c
View File

@ -1,4 +1,4 @@
/*
/*
Unix SMB/CIFS implementation.
filename matching routine
Copyright (C) Andrew Tridgell 1992-2004
@ -7,21 +7,21 @@
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
This module was originally based on fnmatch.c copyright by the Free
Software Foundation. It bears little (if any) resemblence to that
code now
*/
*/
#include "includes.h"
@ -53,7 +53,7 @@ struct max_n {
an optimisation only. The ldot pointer is NULL if the string does
not contain a '.', otherwise it points at the last dot in 'n'.
*/
static int ms_fnmatch_core(const smb_ucs2_t *p, const smb_ucs2_t *n,
static int ms_fnmatch_core(const smb_ucs2_t *p, const smb_ucs2_t *n,
struct max_n *max_n, const smb_ucs2_t *ldot,
BOOL is_case_sensitive)
{
@ -137,22 +137,23 @@ static int ms_fnmatch_core(const smb_ucs2_t *p, const smb_ucs2_t *n,
break;
}
}
if (! *n) {
return 0;
}
return -1;
}
int ms_fnmatch(const char *pattern, const char *string, BOOL translate_pattern,
BOOL is_case_sensitive)
{
wpstring p, s;
smb_ucs2_t *p = NULL;
smb_ucs2_t *s = NULL;
int ret, count, i;
struct max_n *max_n = NULL;
if (strcmp(string, "..") == 0) {
if (ISDOTDOT(string)) {
string = ".";
}
@ -166,15 +167,12 @@ int ms_fnmatch(const char *pattern, const char *string, BOOL translate_pattern,
}
}
if (push_ucs2(NULL, p, pattern, sizeof(p), STR_TERMINATE) == (size_t)-1) {
/* Not quite the right answer, but finding the right one
under this failure case is expensive, and it's pretty close */
if (push_ucs2_allocate(&p, pattern) == (size_t)-1) {
return -1;
}
if (push_ucs2(NULL, s, string, sizeof(s), STR_TERMINATE) == (size_t)-1) {
/* Not quite the right answer, but finding the right one
under this failure case is expensive, and it's pretty close */
if (push_ucs2_allocate(&s, string) == (size_t)-1) {
SAFE_FREE(p);
return -1;
}
@ -187,8 +185,8 @@ int ms_fnmatch(const char *pattern, const char *string, BOOL translate_pattern,
for (i=0;p[i];i++) {
if (p[i] == UCS2_CHAR('?')) {
p[i] = UCS2_CHAR('>');
} else if (p[i] == UCS2_CHAR('.') &&
(p[i+1] == UCS2_CHAR('?') ||
} else if (p[i] == UCS2_CHAR('.') &&
(p[i+1] == UCS2_CHAR('?') ||
p[i+1] == UCS2_CHAR('*') ||
p[i+1] == 0)) {
p[i] = UCS2_CHAR('"');
@ -205,16 +203,17 @@ int ms_fnmatch(const char *pattern, const char *string, BOOL translate_pattern,
if (count != 0) {
max_n = SMB_CALLOC_ARRAY(struct max_n, count);
if (!max_n) {
SAFE_FREE(p);
SAFE_FREE(s);
return -1;
}
}
ret = ms_fnmatch_core(p, s, max_n, strrchr_w(s, UCS2_CHAR('.')), is_case_sensitive);
if (max_n) {
free(max_n);
}
SAFE_FREE(max_n);
SAFE_FREE(p);
SAFE_FREE(s);
return ret;
}

8
source/nmbd/nmbd_processlogon.c
View File

@ -220,7 +220,7 @@ logons are not enabled.\n", inet_ntoa(p->ip) ));
sizeof(pstring) - PTR_DIFF(q, outbuf),
True); /* PDC name */
q += dos_PutUniCode(q, lp_workgroup(),
sizeof(pstring) - (q-outbuf),
sizeof(pstring) - PTR_DIFF(q, outbuf),
True); /* Domain name*/
if (sizeof(pstring) - PTR_DIFF(q, outbuf) < 8) {
return;
@ -525,7 +525,7 @@ reporting %s domain %s 0x%x ntversion=%x lm_nt token=%x lm_20 token=%x\n",
q += 4; /* unknown */
SIVAL(q, 0, 0x00000000);
q += 4; /* unknown */
}
}
#endif
if (sizeof(outbuf) - PTR_DIFF(q, outbuf) < 8) {
@ -535,7 +535,7 @@ reporting %s domain %s 0x%x ntversion=%x lm_nt token=%x lm_20 token=%x\n",
/* tell the client what version we are */
SIVAL(q, 0, ((ntversion < 11) || (SEC_ADS != lp_security())) ? 1 : 13);
/* our ntversion */
SSVAL(q, 4, 0xffff); /* our lmnttoken */
SSVAL(q, 4, 0xffff); /* our lmnttoken */
SSVAL(q, 6, 0xffff); /* our lm20token */
q += 8;
@ -549,7 +549,7 @@ reporting %s domain %s 0x%x ntversion=%x lm_nt token=%x lm_20 token=%x\n",
global_myname(), 0x0,
source_name,
dgram->source_name.name_type,
p->ip, *iface_ip(p->ip), p->port);
p->ip, *iface_ip(p->ip), p->port);
break;
}