Author: jra
Date: 2006-03-14 17:21:30 +0000 (Tue, 14 Mar 2006)
New Revision: 14387

WebSVN: 
http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=14387

Log:
Try and fix the coverity issues (#53, #54) with negative
sink by ensuring all uses of rpcstr_push are consistent
with a size_t dest size arg.
Jeremy.

Modified:
   branches/SAMBA_3_0/source/lib/util_unistr.c
   branches/SAMBA_3_0/source/libmsrpc/libmsrpc_internal.c
   branches/SAMBA_3_0/source/rpc_parse/parse_misc.c
   branches/SAMBA_3_0/source/rpc_server/srv_spoolss_nt.c
   branches/SAMBA_3_0/source/smbd/msdfs.c
   branches/SAMBA_3_0/source/smbd/trans2.c


Changeset:
Modified: branches/SAMBA_3_0/source/lib/util_unistr.c
===================================================================
--- branches/SAMBA_3_0/source/lib/util_unistr.c 2006-03-14 17:12:12 UTC (rev 
14386)
+++ branches/SAMBA_3_0/source/lib/util_unistr.c 2006-03-14 17:21:30 UTC (rev 
14387)
@@ -229,7 +229,7 @@
  null termination if applied
 ********************************************************************/
 
-size_t dos_PutUniCode(char *dst,const char *src, ssize_t len, BOOL 
null_terminate)
+size_t dos_PutUniCode(char *dst,const char *src, size_t len, BOOL 
null_terminate)
 {
        int flags = null_terminate ? STR_UNICODE|STR_NOALIGN|STR_TERMINATE
                                   : STR_UNICODE|STR_NOALIGN;
@@ -308,7 +308,7 @@
 /* Converts a string from internal samba format to unicode
  */ 
 
-int rpcstr_push(void* dest, const char *src, int 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);
 }

Modified: branches/SAMBA_3_0/source/libmsrpc/libmsrpc_internal.c
===================================================================
--- branches/SAMBA_3_0/source/libmsrpc/libmsrpc_internal.c      2006-03-14 
17:12:12 UTC (rev 14386)
+++ branches/SAMBA_3_0/source/libmsrpc/libmsrpc_internal.c      2006-03-14 
17:21:30 UTC (rev 14387)
@@ -100,7 +100,6 @@
    RPC_DATA_BLOB *blob = NULL;
    int i;
    uint32 size = 0;
-   uint32 len  = 0;
    uint8 *multi = NULL;
    uint32 multi_idx = 0;
 
@@ -149,7 +148,7 @@
          /*do it using rpcstr_push()*/
          multi_idx = 0;
          for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
-            len = strlen(data.reg_multi_sz.strings[i]) + 1;
+            size_t len = strlen(data.reg_multi_sz.strings[i]) + 1;
 
             rpcstr_push((multi + multi_idx), data.reg_multi_sz.strings[i], len 
* 2, STR_TERMINATE);
 

Modified: branches/SAMBA_3_0/source/rpc_parse/parse_misc.c
===================================================================
--- branches/SAMBA_3_0/source/rpc_parse/parse_misc.c    2006-03-14 17:12:12 UTC 
(rev 14386)
+++ branches/SAMBA_3_0/source/rpc_parse/parse_misc.c    2006-03-14 17:21:30 UTC 
(rev 14387)
@@ -597,7 +597,7 @@
 
        /* set up string lengths. */
        str->buf_len = create_rpc_blob(str, len*2);
-       rpcstr_push(str->buffer, buf, str->buf_len, STR_TERMINATE);
+       rpcstr_push(str->buffer, buf, (size_t)str->buf_len, STR_TERMINATE);
        
 }
 

Modified: branches/SAMBA_3_0/source/rpc_server/srv_spoolss_nt.c
===================================================================
--- branches/SAMBA_3_0/source/rpc_server/srv_spoolss_nt.c       2006-03-14 
17:12:12 UTC (rev 14386)
+++ branches/SAMBA_3_0/source/rpc_server/srv_spoolss_nt.c       2006-03-14 
17:21:30 UTC (rev 14387)
@@ -8013,7 +8013,7 @@
                        goto done;
                }
        
-               *out_value_len = (uint32)rpcstr_push((char *)*out_value, 
regval_name(val), in_value_len, 0);
+               *out_value_len = (uint32)rpcstr_push((char *)*out_value, 
regval_name(val), (size_t)in_value_len, 0);
 
                /* type */
                

Modified: branches/SAMBA_3_0/source/smbd/msdfs.c
===================================================================
--- branches/SAMBA_3_0/source/smbd/msdfs.c      2006-03-14 17:12:12 UTC (rev 
14386)
+++ branches/SAMBA_3_0/source/smbd/msdfs.c      2006-03-14 17:21:30 UTC (rev 
14387)
@@ -609,7 +609,7 @@
 
        DEBUG(10,("setting up version2 referral\nRequested path:\n"));
 
-       requestedpathlen = rpcstr_push(uni_requestedpath, pathname, -1,
+       requestedpathlen = rpcstr_push(uni_requestedpath, pathname, 
sizeof(pstring),
                                       STR_TERMINATE);
 
        if (DEBUGLVL(10)) {
@@ -680,7 +680,7 @@
                SSVAL(pdata,offset+18,uni_reqpathoffset2-offset);
                /* copy referred path into current offset */
                unilen = rpcstr_push(pdata+uni_curroffset, ref->alternate_path,
-                                    (size_t)-1, STR_UNICODE);
+                                    sizeof(pstring), STR_UNICODE);
 
                SSVAL(pdata,offset+20,uni_curroffset-offset);
 
@@ -709,7 +709,7 @@
        
        DEBUG(10,("setting up version3 referral\n"));
 
-       reqpathlen = rpcstr_push(uni_reqpath, pathname, (size_t)-1, 
STR_TERMINATE);
+       reqpathlen = rpcstr_push(uni_reqpath, pathname, sizeof(pstring), 
STR_TERMINATE);
        
        if (DEBUGLVL(10)) {
            dump_data(0, (char *) uni_reqpath,reqpathlen);
@@ -764,7 +764,7 @@
                SSVAL(pdata,offset+14,uni_reqpathoffset2-offset);
                /* copy referred path into current offset */
                unilen = rpcstr_push(pdata+uni_curroffset,ref->alternate_path,
-                                    -1, STR_UNICODE | STR_TERMINATE);
+                                    sizeof(pstring), 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);

Modified: branches/SAMBA_3_0/source/smbd/trans2.c
===================================================================
--- branches/SAMBA_3_0/source/smbd/trans2.c     2006-03-14 17:12:12 UTC (rev 
14386)
+++ branches/SAMBA_3_0/source/smbd/trans2.c     2006-03-14 17:21:30 UTC (rev 
14387)
@@ -3221,7 +3221,7 @@
                        /* Pathname with leading '\'. */
                        {
                                size_t byte_len;
-                               byte_len = 
dos_PutUniCode(pdata+4,dos_fname,max_data_bytes,False);
+                               byte_len = 
dos_PutUniCode(pdata+4,dos_fname,(size_t)max_data_bytes,False);
                                DEBUG(10,("call_trans2qfilepathinfo: 
SMB_FILE_NAME_INFORMATION\n"));
                                SIVAL(pdata,0,byte_len);
                                data_size = 4 + byte_len;
@@ -3265,7 +3265,7 @@
                        if (mode & aDIR) {
                                data_size = 0;
                        } else {
-                               size_t byte_len = 
dos_PutUniCode(pdata+24,"::$DATA", 0xE, False);
+                               size_t byte_len = 
dos_PutUniCode(pdata+24,"::$DATA", (size_t)0xE, False);
                                SIVAL(pdata,0,0); /* ??? */
                                SIVAL(pdata,4,byte_len); /* Byte length of 
unicode string ::$DATA */
                                SOFF_T(pdata,8,file_size);

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