Changeset 740 for vendor/current/libcli/nbt/lmhosts.c

Timestamp:

Nov 14, 2012, 12:59:34 PM (13 years ago)

Author:

Silvan Scherrer

Message:

Samba Server: update vendor to 3.6.0

File:

• vendor/current/libcli/nbt/lmhosts.c (modified) (2 diffs)

vendor/current/libcli/nbt/lmhosts.c

@@ -27 +27 @@
 #include "system/filesys.h"
 #include "system/network.h"
+#include "../libcli/nbt/libnbt.h"
 
 /********************************************************
@@ -156 +157 @@
 }
 
+/********************************************************
+ Resolve via "lmhosts" method.
+*********************************************************/
+
+NTSTATUS resolve_lmhosts_file_as_sockaddr(const char *lmhosts_file, 
+                                          const char *name, int name_type,
+                                          TALLOC_CTX *mem_ctx, 
+                                          struct sockaddr_storage **return_iplist,
+                                          int *return_count)
+{
+        /*
+         * "lmhosts" means parse the local lmhosts file.
+         */
+
+        XFILE *fp;
+        char *lmhost_name = NULL;
+        int name_type2;
+        struct sockaddr_storage return_ss;
+        NTSTATUS status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+        TALLOC_CTX *ctx = NULL;
+
+        *return_iplist = NULL;
+        *return_count = 0;
+
+        DEBUG(3,("resolve_lmhosts: "
+                "Attempting lmhosts lookup for name %s<0x%x>\n",
+                name, name_type));
+
+        fp = startlmhosts(lmhosts_file);
+
+        if ( fp == NULL )
+                return NT_STATUS_NO_SUCH_FILE;
+
+        ctx = talloc_new(mem_ctx);
+        if (!ctx) {
+                endlmhosts(fp);
+                return NT_STATUS_NO_MEMORY;
+        }
+
+        while (getlmhostsent(ctx, fp, &lmhost_name, &name_type2, &return_ss)) {
+
+                if (!strequal(name, lmhost_name)) {
+                        TALLOC_FREE(lmhost_name);
+                        continue;
+                }
+
+                if ((name_type2 != -1) && (name_type != name_type2)) {
+                        TALLOC_FREE(lmhost_name);
+                        continue;
+                }
+                
+                *return_iplist = talloc_realloc(ctx, (*return_iplist), 
+                                                struct sockaddr_storage,
+                                                (*return_count)+1);
+
+                if ((*return_iplist) == NULL) {
+                        TALLOC_FREE(ctx);
+                        endlmhosts(fp);
+                        DEBUG(3,("resolve_lmhosts: talloc_realloc fail !\n"));
+                        return NT_STATUS_NO_MEMORY;
+                }
+
+                (*return_iplist)[*return_count] = return_ss;
+                *return_count += 1;
+
+                /* we found something */
+                status = NT_STATUS_OK;
+
+                /* Multiple names only for DC lookup */
+                if (name_type != 0x1c)
+                        break;
+        }
+
+        talloc_steal(mem_ctx, *return_iplist);
+        TALLOC_FREE(ctx);
+        endlmhosts(fp);
+        return status;
+}
+