[SCM] Samba Shared Repository - branch v3-2-test updated - initial-v3-2-unstable-294-ge203ba2

Jeremy Allison jra at samba.org
Sun Nov 11 06:39:25 GMT 2007


The branch, v3-2-test has been updated
       via  e203ba22275320808bc11b17361ad1f2d5b0b897 (commit)
      from  9ed12bfc48fe7f9b1863a9dd88e881974083053c (commit)

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-2-test


- Log -----------------------------------------------------------------
commit e203ba22275320808bc11b17361ad1f2d5b0b897
Author: Jeremy Allison <jra at samba.org>
Date:   Sat Nov 10 22:31:34 2007 -0800

    Always define PATH_MAX. Makes code simpler (removes
    a bunch of #defines). Remove pstring from msdfs.c.
    Jeremy.

-----------------------------------------------------------------------

Summary of changes:
 source/lib/replace/replace.h |    4 +++
 source/lib/system.c          |    4 ---
 source/lib/util_unistr.c     |   11 +++++++-
 source/smbd/msdfs.c          |   62 +++++++++++++++++++++++++++--------------
 source/smbd/service.c        |    4 ---
 source/smbd/vfs.c            |   12 --------
 6 files changed, 55 insertions(+), 42 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source/lib/replace/replace.h b/source/lib/replace/replace.h
index 973c68e..36a355f 100644
--- a/source/lib/replace/replace.h
+++ b/source/lib/replace/replace.h
@@ -536,4 +536,8 @@ typedef int bool;
 #define QSORT_CAST (int (*)(const void *, const void *))
 #endif
 
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
 #endif /* _LIBREPLACE_REPLACE_H */
diff --git a/source/lib/system.c b/source/lib/system.c
index 321bca8..7338ea7 100644
--- a/source/lib/system.c
+++ b/source/lib/system.c
@@ -573,12 +573,8 @@ char *sys_getwd(char *s)
 {
 	char *wd;
 #ifdef HAVE_GETCWD
-#ifdef PATH_MAX
 	wd = (char *)getcwd(s, PATH_MAX);
 #else
-	wd = (char *)getcwd(s, sizeof (pstring));
-#endif
-#else
 	wd = (char *)getwd(s);
 #endif
 	return wd;
diff --git a/source/lib/util_unistr.c b/source/lib/util_unistr.c
index e9e2c33..c4569e1 100644
--- a/source/lib/util_unistr.c
+++ b/source/lib/util_unistr.c
@@ -350,11 +350,20 @@ char *rpcstr_pull_unistr2_talloc(TALLOC_CTX *mem_ctx, const UNISTR2 *src)
 /* Converts a string from internal samba format to unicode
  */ 
 
-int rpcstr_push(void* dest, const char *src, size_t dest_len, int flags)
+int rpcstr_push(void *dest, const char *src, size_t dest_len, int flags)
 {
 	return push_ucs2(NULL, dest, src, dest_len, flags|STR_UNICODE|STR_NOALIGN);
 }
 
+/* Converts a string from internal samba format to unicode. Always terminates.
+ * Actually just a wrapper round push_ucs2_talloc().
+ */ 
+
+int rpcstr_push_talloc(TALLOC_CTX *ctx, smb_ucs2_t **dest, const char *src)
+{
+	return push_ucs2_talloc(ctx, dest, src);
+}
+
 /*******************************************************************
  Convert a (little-endian) UNISTR2 structure to an ASCII string.
 ********************************************************************/
diff --git a/source/smbd/msdfs.c b/source/smbd/msdfs.c
index cca1e0a..98a41e4 100644
--- a/source/smbd/msdfs.c
+++ b/source/smbd/msdfs.c
@@ -196,16 +196,26 @@ static NTSTATUS parse_dfs_path(const char *pathname,
  Note this CHANGES CWD !!!! JRA.
 *********************************************************/
 
-static NTSTATUS create_conn_struct(connection_struct *conn,
+static NTSTATUS create_conn_struct(TALLOC_CTX *ctx,
+				connection_struct *conn,
 				int snum,
 				const char *path)
 {
-	pstring connpath;
+	char *connpath;
 
 	ZERO_STRUCTP(conn);
 
-	pstrcpy(connpath, path);
-	pstring_sub(connpath , "%S", lp_servicename(snum));
+	connpath = talloc_strdup(ctx, path);
+	if (!connpath) {
+		return NT_STATUS_NO_MEMORY;
+	}
+	connpath = talloc_string_sub(ctx,
+				connpath,
+				"%S",
+				lp_servicename(snum));
+	if (!connpath) {
+		return NT_STATUS_NO_MEMORY;
+	}
 
 	/* needed for smbd_vfs_init() */
 
@@ -844,7 +854,7 @@ NTSTATUS get_referred_path(TALLOC_CTX *ctx,
 		return NT_STATUS_OK;
 	}
 
-	status = create_conn_struct(conn, snum, lp_pathname(snum));
+	status = create_conn_struct(ctx, conn, snum, lp_pathname(snum));
 	if (!NT_STATUS_IS_OK(status)) {
 		TALLOC_FREE(pdp);
 		return status;
@@ -888,7 +898,7 @@ static int setup_ver2_dfs_referral(const char *pathname,
 {
 	char* pdata = *ppdata;
 
-	unsigned char uni_requestedpath[sizeof(pstring)];
+	smb_ucs2_t *uni_requestedpath = NULL;
 	int uni_reqpathoffset1,uni_reqpathoffset2;
 	int uni_curroffset;
 	int requestedpathlen=0;
@@ -898,12 +908,15 @@ static int setup_ver2_dfs_referral(const char *pathname,
 
 	DEBUG(10,("Setting up version2 referral\nRequested path:\n"));
 
-	requestedpathlen = rpcstr_push(uni_requestedpath,
-					pathname, sizeof(pstring),
-					STR_TERMINATE);
+	requestedpathlen = rpcstr_push_talloc(talloc_tos(),
+					&uni_requestedpath, pathname);
+	if (uni_requestedpath == NULL || requestedpathlen == 0) {
+		return -1;
+	}
 
 	if (DEBUGLVL(10)) {
-		dump_data(0, uni_requestedpath,requestedpathlen);
+		dump_data(0, (unsigned char *)uni_requestedpath,
+			requestedpathlen);
 	}
 
 	DEBUG(10,("ref count = %u\n",junction->referral_count));
@@ -976,8 +989,10 @@ static int setup_ver2_dfs_referral(const char *pathname,
 		SSVAL(pdata,offset+16,uni_reqpathoffset1-offset);
 		SSVAL(pdata,offset+18,uni_reqpathoffset2-offset);
 		/* copy referred path into current offset */
-		unilen = rpcstr_push(pdata+uni_curroffset, ref->alternate_path,
-				     sizeof(pstring), STR_UNICODE);
+		unilen = rpcstr_push(pdata+uni_curroffset,
+					ref->alternate_path,
+					reply_size - uni_curroffset,
+					STR_UNICODE);
 
 		SSVAL(pdata,offset+20,uni_curroffset-offset);
 
@@ -997,7 +1012,7 @@ static int setup_ver3_dfs_referral(const char *pathname,
 {
 	char *pdata = *ppdata;
 
-	unsigned char uni_reqpath[sizeof(pstring)];
+	smb_ucs2_t *uni_reqpath = NULL;
 	int uni_reqpathoffset1, uni_reqpathoffset2;
 	int uni_curroffset;
 	int reply_size = 0;
@@ -1007,11 +1022,14 @@ static int setup_ver3_dfs_referral(const char *pathname,
 
 	DEBUG(10,("setting up version3 referral\n"));
 
-	reqpathlen = rpcstr_push(uni_reqpath, pathname,
-			sizeof(pstring), STR_TERMINATE);
+	reqpathlen = rpcstr_push_talloc(talloc_tos(), &uni_reqpath, pathname);
+	if (uni_reqpath == NULL || reqpathlen == 0) {
+		return -1;
+	}
 
 	if (DEBUGLVL(10)) {
-		dump_data(0, uni_reqpath,reqpathlen);
+		dump_data(0, (unsigned char *)uni_reqpath,
+			reqpathlen);
 	}
 
 	uni_reqpathoffset1 = REFERRAL_HEADER_SIZE +
@@ -1069,8 +1087,8 @@ static int setup_ver3_dfs_referral(const char *pathname,
 		SSVAL(pdata,offset+14,uni_reqpathoffset2-offset);
 		/* copy referred path into current offset */
 		unilen = rpcstr_push(pdata+uni_curroffset,ref->alternate_path,
-				     sizeof(pstring),
-				     STR_UNICODE | STR_TERMINATE);
+					reply_size - uni_curroffset,
+					STR_UNICODE | STR_TERMINATE);
 		SSVAL(pdata,offset+16,uni_curroffset-offset);
 		/* copy 0x10 bytes of 00's in the ServiceSite GUID */
 		memset(pdata+offset+18,'\0',16);
@@ -1270,7 +1288,8 @@ static bool junction_to_local_path(const struct junction_map *jucn,
 	if(snum < 0) {
 		return False;
 	}
-	if (!NT_STATUS_IS_OK(create_conn_struct(conn_out, snum,
+	if (!NT_STATUS_IS_OK(create_conn_struct(talloc_tos(),
+					conn_out, snum,
 					lp_pathname(snum)))) {
 		return False;
 	}
@@ -1402,7 +1421,8 @@ static int count_dfs_links(TALLOC_CTX *ctx, int snum)
 	 * Fake up a connection struct for the VFS layer.
 	 */
 
-	if (!NT_STATUS_IS_OK(create_conn_struct(&conn, snum, connect_path))) {
+	if (!NT_STATUS_IS_OK(create_conn_struct(talloc_tos(),
+					&conn, snum, connect_path))) {
 		return 0;
 	}
 
@@ -1467,7 +1487,7 @@ static int form_junctions(TALLOC_CTX *ctx,
 	 * Fake up a connection struct for the VFS layer.
 	 */
 
-	if (!NT_STATUS_IS_OK(create_conn_struct(&conn, snum, connect_path))) {
+	if (!NT_STATUS_IS_OK(create_conn_struct(ctx, &conn, snum, connect_path))) {
 		return 0;
 	}
 
diff --git a/source/smbd/service.c b/source/smbd/service.c
index c397239..e98ce0f 100644
--- a/source/smbd/service.c
+++ b/source/smbd/service.c
@@ -33,11 +33,7 @@ static bool canonicalize_connect_path(connection_struct *conn)
 	SAFE_FREE(resolved_name);
 	return ret;
 #else
-#ifdef PATH_MAX
         char resolved_name_buf[PATH_MAX+1];
-#else
-        pstring resolved_name_buf;
-#endif
 	char *resolved_name = SMB_VFS_REALPATH(conn,conn->connectpath,resolved_name_buf);
 	if (!resolved_name) {
 		return false;
diff --git a/source/smbd/vfs.c b/source/smbd/vfs.c
index 7893988..628d2ee 100644
--- a/source/smbd/vfs.c
+++ b/source/smbd/vfs.c
@@ -774,11 +774,7 @@ static void array_promote(char *array,int elsize,int element)
 
 char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
 {
-#ifdef PATH_MAX
         char s[PATH_MAX+1];
-#else
-	pstring s;
-#endif
 	static bool getwd_cache_init = False;
 	SMB_STRUCT_STAT st, st2;
 	int i;
@@ -893,11 +889,7 @@ NTSTATUS check_reduced_name(connection_struct *conn, const char *fname)
 #ifdef REALPATH_TAKES_NULL
 	bool free_resolved_name = True;
 #else
-#ifdef PATH_MAX
         char resolved_name_buf[PATH_MAX+1];
-#else
-        pstring resolved_name_buf;
-#endif
 	bool free_resolved_name = False;
 #endif
 	char *resolved_name = NULL;
@@ -969,11 +961,7 @@ NTSTATUS check_reduced_name(connection_struct *conn, const char *fname)
 					return NT_STATUS_NO_MEMORY;
 				}
 #else
-#ifdef PATH_MAX
 				safe_strcpy(resolved_name_buf, tmp_fname, PATH_MAX);
-#else
-				pstrcpy(resolved_name_buf, tmp_fname);
-#endif
 				resolved_name = resolved_name_buf;
 #endif
 				TALLOC_FREE(tmp_ctx);


-- 
Samba Shared Repository


More information about the samba-cvs mailing list