r449: Two AFS-related things:

Split off the non-crypto related parts of lib/afs.c into
lib/afs_settoken.c. This makes wbinfo link without -lcrypto.

Commit vfs_afsacl.c, display & set AFS acls via the NT security editor.

Volker
(This used to be commit 43870a3fc1073cf7d60f1becae5c2ff98ab49439)

2 files changed, 237 insertions, 228 deletions

diff --git a/source3/lib/afs.c b/source3/lib/afs.c
index ce972ec27b..0830a3a0e7 100644
--- a/source3/lib/afs.c
+++ b/source3/lib/afs.c
@@ -29,12 +29,6 @@
 #include <asm/unistd.h>
 #include <openssl/des.h>
 
-_syscall5(int, afs_syscall, int, subcall,
-	  char *, path,
-	  int, cmd,
-	  char *, cmarg,
-	  int, follow);
-
 struct ClearToken {
 	uint32 AuthHandle;
 	char HandShakeKey[8];
@@ -74,186 +68,6 @@ static char *afs_encode_token(const char *cell, const DATA_BLOB ticket,
 	return result;
 }
 
-static BOOL afs_decode_token(const char *string, char **cell,
-			     DATA_BLOB *ticket, struct ClearToken *ct)
-{
-	DATA_BLOB blob;
-	struct ClearToken result_ct;
-
-	char *s = strdup(string);
-
-	char *t;
-
-	if ((t = strtok(s, "\n")) == NULL) {
-		DEBUG(10, ("strtok failed\n"));
-		return False;
-	}
-
-	*cell = strdup(t);
-
-	if ((t = strtok(NULL, "\n")) == NULL) {
-		DEBUG(10, ("strtok failed\n"));
-		return False;
-	}
-
-	if (sscanf(t, "%u", &result_ct.AuthHandle) != 1) {
-		DEBUG(10, ("sscanf AuthHandle failed\n"));
-		return False;
-	}
-		
-	if ((t = strtok(NULL, "\n")) == NULL) {
-		DEBUG(10, ("strtok failed\n"));
-		return False;
-	}
-
-	blob = base64_decode_data_blob(t);
-
-	if ( (blob.data == NULL) ||
-	     (blob.length != sizeof(result_ct.HandShakeKey) )) {
-		DEBUG(10, ("invalid key: %x/%d\n", (uint32)blob.data,
-			   blob.length));
-		return False;
-	}
-
-	memcpy(result_ct.HandShakeKey, blob.data, blob.length);
-
-	data_blob_free(&blob);
-
-	if ((t = strtok(NULL, "\n")) == NULL) {
-		DEBUG(10, ("strtok failed\n"));
-		return False;
-	}
-
-	if (sscanf(t, "%u", &result_ct.ViceId) != 1) {
-		DEBUG(10, ("sscanf ViceId failed\n"));
-		return False;
-	}
-		
-	if ((t = strtok(NULL, "\n")) == NULL) {
-		DEBUG(10, ("strtok failed\n"));
-		return False;
-	}
-
-	if (sscanf(t, "%u", &result_ct.BeginTimestamp) != 1) {
-		DEBUG(10, ("sscanf BeginTimestamp failed\n"));
-		return False;
-	}
-		
-	if ((t = strtok(NULL, "\n")) == NULL) {
-		DEBUG(10, ("strtok failed\n"));
-		return False;
-	}
-
-	if (sscanf(t, "%u", &result_ct.EndTimestamp) != 1) {
-		DEBUG(10, ("sscanf EndTimestamp failed\n"));
-		return False;
-	}
-		
-	if ((t = strtok(NULL, "\n")) == NULL) {
-		DEBUG(10, ("strtok failed\n"));
-		return False;
-	}
-
-	blob = base64_decode_data_blob(t);
-
-	if (blob.data == NULL) {
-		DEBUG(10, ("Could not get ticket\n"));
-		return False;
-	}
-
-	*ticket = blob;
-	*ct = result_ct;
-
-	return True;
-}
-
-/*
-  Put an AFS token into the Kernel so that it can authenticate against
-  the AFS server. This assumes correct local uid settings.
-
-  This is currently highly Linux and OpenAFS-specific. The correct API
-  call for this would be ktc_SetToken. But to do that we would have to
-  import a REALLY big bunch of libraries which I would currently like
-  to avoid. 
-*/
-
-static BOOL afs_settoken(const char *cell,
-			 const struct ClearToken *ctok,
-			 DATA_BLOB ticket)
-{
-	int ret;
-	struct {
-		char *in, *out;
-		uint16 in_size, out_size;
-	} iob;
-
-	char buf[1024];
-	char *p = buf;
-	int tmp;
-
-	memcpy(p, &ticket.length, sizeof(uint32));
-	p += sizeof(uint32);
-	memcpy(p, ticket.data, ticket.length);
-	p += ticket.length;
-
-	tmp = sizeof(struct ClearToken);
-	memcpy(p, &tmp, sizeof(uint32));
-	p += sizeof(uint32);
-	memcpy(p, ctok, tmp);
-	p += tmp;
-
-	tmp = 0;
-
-	memcpy(p, &tmp, sizeof(uint32));
-	p += sizeof(uint32);
-
-	tmp = strlen(cell);
-	if (tmp >= MAXKTCREALMLEN) {
-		DEBUG(1, ("Realm too long\n"));
-		return False;
-	}
-
-	strncpy(p, cell, tmp);
-	p += tmp;
-	*p = 0;
-	p +=1;
-
-	iob.in = buf;
-	iob.in_size = PTR_DIFF(p,buf);
-	iob.out = buf;
-	iob.out_size = sizeof(buf);
-
-#if 0
-	file_save("/tmp/ioctlbuf", iob.in, iob.in_size);
-#endif
-
-	ret = afs_syscall(AFSCALL_PIOCTL, 0, VIOCSETTOK, (char *)&iob, 0);
-
-	DEBUG(10, ("afs VIOCSETTOK returned %d\n", ret));
-	return (ret == 0);
-}
-
-BOOL afs_settoken_str(const char *token_string)
-{
-	DATA_BLOB ticket;
-	struct ClearToken ct;
-	BOOL result;
-	char *cell;
-
-	if (!afs_decode_token(token_string, &cell, &ticket, &ct))
-		return False;
-
-	if (geteuid() != 0)
-		ct.ViceId = getuid();
-
-	result = afs_settoken(cell, &ct, ticket);
-
-	SAFE_FREE(cell);
-	data_blob_free(&ticket);
-
-	return result;
-	}
-
 /* Create a ClearToken and an encrypted ticket. ClearToken has not yet the
  * ViceId set, this should be set by the caller. */
 
@@ -391,6 +205,7 @@ BOOL afs_login(connection_struct *conn)
 	pstring afs_username;
 	char *cell;
 	BOOL result;
+	char *ticket_str;
 
 	struct ClearToken ct;
 
@@ -421,45 +236,11 @@ BOOL afs_login(connection_struct *conn)
 	/* For which Unix-UID do we want to set the token? */
 	ct.ViceId = getuid();
 
-	{
-		char *str, *new_cell;
-		DATA_BLOB test_ticket;
-		struct ClearToken test_ct;
-
-		hex_encode(ct.HandShakeKey, sizeof(ct.HandShakeKey), &str);
-		DEBUG(10, ("Key: %s\n", str));
-		free(str);
-
-		str = afs_encode_token(cell, ticket, &ct);
+	ticket_str = afs_encode_token(cell, ticket, &ct);
 
-		if (!afs_decode_token(str, &new_cell, &test_ticket,
-				      &test_ct)) {
-			DEBUG(0, ("Could not decode token"));
-			goto decode_failed;
-		}
+	result = afs_settoken_str(ticket_str);
 
-		if (strcmp(cell, new_cell) != 0) {
-			DEBUG(0, ("cell changed\n"));
-		}
-
-		if ((ticket.length != test_ticket.length) ||
-		    (memcmp(ticket.data, test_ticket.data,
-			    ticket.length) != 0)) {
-			DEBUG(0, ("Ticket changed\n"));
-		}
-
-		if (memcmp(&ct, &test_ct, sizeof(ct)) != 0) {
-			DEBUG(0, ("ClearToken changed\n"));
-		}
-
-		data_blob_free(&test_ticket);
-
-	decode_failed:
-		SAFE_FREE(str);
-		SAFE_FREE(new_cell);
-	}
-
-	result = afs_settoken(cell, &ct, ticket);
+	SAFE_FREE(ticket_str);
 
 	data_blob_free(&ticket);
 
@@ -473,11 +254,6 @@ BOOL afs_login(connection_struct *conn)
 	return True;
 }
 
-BOOL afs_settoken_str(const char *token_string)
-{
-	return False;
-}
-
 char *afs_createtoken_str(const char *username, const char *cell)
 {
 	return False;
diff --git a/source3/lib/afs_settoken.c b/source3/lib/afs_settoken.c
new file mode 100644
index 0000000000..eb10c4c66d
--- /dev/null
+++ b/source3/lib/afs_settoken.c
@@ -0,0 +1,233 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  Generate AFS tickets
+ *  Copyright (C) Volker Lendecke 2004
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 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, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "includes.h"
+
+#ifdef WITH_FAKE_KASERVER
+
+#include <afs/stds.h>
+#include <afs/afs.h>
+#include <afs/auth.h>
+#include <afs/venus.h>
+#include <asm/unistd.h>
+#include <openssl/des.h>
+
+_syscall5(int, afs_syscall, int, subcall,
+	  char *, path,
+	  int, cmd,
+	  char *, cmarg,
+	  int, follow);
+
+struct ClearToken {
+	uint32 AuthHandle;
+	char HandShakeKey[8];
+	uint32 ViceId;
+	uint32 BeginTimestamp;
+	uint32 EndTimestamp;
+};
+
+static BOOL afs_decode_token(const char *string, char **cell,
+			     DATA_BLOB *ticket, struct ClearToken *ct)
+{
+	DATA_BLOB blob;
+	struct ClearToken result_ct;
+
+	char *s = strdup(string);
+
+	char *t;
+
+	if ((t = strtok(s, "\n")) == NULL) {
+		DEBUG(10, ("strtok failed\n"));
+		return False;
+	}
+
+	*cell = strdup(t);
+
+	if ((t = strtok(NULL, "\n")) == NULL) {
+		DEBUG(10, ("strtok failed\n"));
+		return False;
+	}
+
+	if (sscanf(t, "%u", &result_ct.AuthHandle) != 1) {
+		DEBUG(10, ("sscanf AuthHandle failed\n"));
+		return False;
+	}
+		
+	if ((t = strtok(NULL, "\n")) == NULL) {
+		DEBUG(10, ("strtok failed\n"));
+		return False;
+	}
+
+	blob = base64_decode_data_blob(t);
+
+	if ( (blob.data == NULL) ||
+	     (blob.length != sizeof(result_ct.HandShakeKey) )) {
+		DEBUG(10, ("invalid key: %x/%d\n", (uint32)blob.data,
+			   blob.length));
+		return False;
+	}
+
+	memcpy(result_ct.HandShakeKey, blob.data, blob.length);
+
+	data_blob_free(&blob);
+
+	if ((t = strtok(NULL, "\n")) == NULL) {
+		DEBUG(10, ("strtok failed\n"));
+		return False;
+	}
+
+	if (sscanf(t, "%u", &result_ct.ViceId) != 1) {
+		DEBUG(10, ("sscanf ViceId failed\n"));
+		return False;
+	}
+		
+	if ((t = strtok(NULL, "\n")) == NULL) {
+		DEBUG(10, ("strtok failed\n"));
+		return False;
+	}
+
+	if (sscanf(t, "%u", &result_ct.BeginTimestamp) != 1) {
+		DEBUG(10, ("sscanf BeginTimestamp failed\n"));
+		return False;
+	}
+		
+	if ((t = strtok(NULL, "\n")) == NULL) {
+		DEBUG(10, ("strtok failed\n"));
+		return False;
+	}
+
+	if (sscanf(t, "%u", &result_ct.EndTimestamp) != 1) {
+		DEBUG(10, ("sscanf EndTimestamp failed\n"));
+		return False;
+	}
+		
+	if ((t = strtok(NULL, "\n")) == NULL) {
+		DEBUG(10, ("strtok failed\n"));
+		return False;
+	}
+
+	blob = base64_decode_data_blob(t);
+
+	if (blob.data == NULL) {
+		DEBUG(10, ("Could not get ticket\n"));
+		return False;
+	}
+
+	*ticket = blob;
+	*ct = result_ct;
+
+	return True;
+}
+
+/*
+  Put an AFS token into the Kernel so that it can authenticate against
+  the AFS server. This assumes correct local uid settings.
+
+  This is currently highly Linux and OpenAFS-specific. The correct API
+  call for this would be ktc_SetToken. But to do that we would have to
+  import a REALLY big bunch of libraries which I would currently like
+  to avoid. 
+*/
+
+static BOOL afs_settoken(const char *cell,
+			 const struct ClearToken *ctok,
+			 DATA_BLOB ticket)
+{
+	int ret;
+	struct {
+		char *in, *out;
+		uint16 in_size, out_size;
+	} iob;
+
+	char buf[1024];
+	char *p = buf;
+	int tmp;
+
+	memcpy(p, &ticket.length, sizeof(uint32));
+	p += sizeof(uint32);
+	memcpy(p, ticket.data, ticket.length);
+	p += ticket.length;
+
+	tmp = sizeof(struct ClearToken);
+	memcpy(p, &tmp, sizeof(uint32));
+	p += sizeof(uint32);
+	memcpy(p, ctok, tmp);
+	p += tmp;
+
+	tmp = 0;
+
+	memcpy(p, &tmp, sizeof(uint32));
+	p += sizeof(uint32);
+
+	tmp = strlen(cell);
+	if (tmp >= MAXKTCREALMLEN) {
+		DEBUG(1, ("Realm too long\n"));
+		return False;
+	}
+
+	strncpy(p, cell, tmp);
+	p += tmp;
+	*p = 0;
+	p +=1;
+
+	iob.in = buf;
+	iob.in_size = PTR_DIFF(p,buf);
+	iob.out = buf;
+	iob.out_size = sizeof(buf);
+
+#if 0
+	file_save("/tmp/ioctlbuf", iob.in, iob.in_size);
+#endif
+
+	ret = afs_syscall(AFSCALL_PIOCTL, 0, VIOCSETTOK, (char *)&iob, 0);
+
+	DEBUG(10, ("afs VIOCSETTOK returned %d\n", ret));
+	return (ret == 0);
+}
+
+BOOL afs_settoken_str(const char *token_string)
+{
+	DATA_BLOB ticket;
+	struct ClearToken ct;
+	BOOL result;
+	char *cell;
+
+	if (!afs_decode_token(token_string, &cell, &ticket, &ct))
+		return False;
+
+	if (geteuid() != 0)
+		ct.ViceId = getuid();
+
+	result = afs_settoken(cell, &ct, ticket);
+
+	SAFE_FREE(cell);
+	data_blob_free(&ticket);
+
+	return result;
+}
+
+#else
+
+BOOL afs_settoken_str(const char *token_string)
+{
+	return False;
+}
+
+#endif