Author: jerry
Date: 2007-02-06 15:31:17 +0000 (Tue, 06 Feb 2007)
New Revision: 21180

WebSVN: 
http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=21180

Log:
fix backwards compatible idmap backends parameter parsing
Modified:
   branches/SAMBA_3_0/source/nsswitch/idmap.c


Changeset:
Modified: branches/SAMBA_3_0/source/nsswitch/idmap.c
===================================================================
--- branches/SAMBA_3_0/source/nsswitch/idmap.c  2007-02-06 12:27:23 UTC (rev 
21179)
+++ branches/SAMBA_3_0/source/nsswitch/idmap.c  2007-02-06 15:31:17 UTC (rev 
21180)
@@ -229,8 +229,8 @@
 {      
        NTSTATUS ret;
        struct idmap_domain *dom;
-       const char *compat_backend = NULL;
-       const char *compat_params = NULL;
+       char *compat_backend = NULL;
+       char *compat_params = NULL;
        const char **dom_list = NULL;
        char *alloc_backend;
        BOOL default_already_defined = False;
@@ -260,22 +260,30 @@
                DEBUGADD(0,("idmap backend option will be IGNORED!\n"));
        } else if ( lp_idmap_backend() ) {
                const char **compat_list = lp_idmap_backend();
-               const char *p;
+               char *p;
+               const char *q;          
 
                DEBUG(0, ("WARNING: idmap backend is deprecated!\n"));
                compat = 1;
 
+               if ( (compat_backend = talloc_strdup( idmap_ctx, *compat_list 
)) == NULL ) {
+                       ret = NT_STATUS_NO_MEMORY;
+                       goto done;                      
+               }
+               
                /* strip any leading idmap_ prefix of */
                if (strncmp(*compat_list, "idmap_", 6) == 0 ) {
-                       p = *compat_list += 6;
+                       q = *compat_list += 6;
                        DEBUG(0, ("WARNING: idmap backend uses obsolete and 
deprecated 'idmap_' prefix.\n"));
                        DEBUGADD(0, ("        Please replace 'idmap_%s' by '%s' 
in %s\n", p, p, dyn_CONFIGFILE));
-                       compat_backend = p;
+                       compat_backend = talloc_strdup( idmap_ctx, q);
                } else {
-                       compat_backend = *compat_list;
+                       compat_backend = talloc_strdup( idmap_ctx, 
*compat_list);
                }
                        
+               /* separate the backend and module arguements */
                if ((p = strchr(compat_backend, ':')) != NULL) {
+                       *p = '\0';                      
                        compat_params = p + 1;
                }
        }
@@ -545,6 +553,9 @@
                goto done;
        }
 
+       /* cleanpu temporary strings */
+       TALLOC_FREE( compat_backend );
+       
        return NT_STATUS_OK;
 
 done:

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