r11232: Added ab's POSIX statvfs vfs call. Sorry for the delay ab.

Jeremy.
(This used to be commit af8545806770a7530eecc184bdd230ca14999884)

11 files changed, 115 insertions, 7 deletions

diff --git a/examples/VFS/skel_opaque.c b/examples/VFS/skel_opaque.c
index 065c9ecbc1..e6b7d032fc 100644
--- a/examples/VFS/skel_opaque.c
+++ b/examples/VFS/skel_opaque.c
@@ -71,6 +71,11 @@ static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fs
 	return vfswrap_get_shadow_copy_data(NULL, fsp, shadow_copy_data, labels);
 }
 
+static int skel_statvfs(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, struct vfs_statvfs_struct *statbuf)
+{
+	return vfswrap_statvfs(NULL, conn, path, statbuf);
+}
+
 static SMB_STRUCT_DIR *skel_opendir(vfs_handle_struct *handle, connection_struct *conn, const char *fname, const char *mask, uint32 attr)
 {
 	return vfswrap_opendir(NULL, conn, fname, mask, attr);
@@ -534,6 +539,7 @@ static vfs_op_tuple skel_op_tuples[] = {
 	{SMB_VFS_OP(skel_get_quota),			SMB_VFS_OP_GET_QUOTA,		SMB_VFS_LAYER_OPAQUE},
 	{SMB_VFS_OP(skel_set_quota),			SMB_VFS_OP_SET_QUOTA,		SMB_VFS_LAYER_OPAQUE},
 	{SMB_VFS_OP(skel_get_shadow_copy_data),		SMB_VFS_OP_GET_SHADOW_COPY_DATA,SMB_VFS_LAYER_OPAQUE},
+	{SMB_VFS_OP(skel_statvfs),			SMB_VFS_OP_STATVFS,		SMB_VFS_LAYER_OPAQUE},
 
 	/* Directory operations */
 
diff --git a/examples/VFS/skel_transparent.c b/examples/VFS/skel_transparent.c
index 0879683fdc..14fa2276e1 100644
--- a/examples/VFS/skel_transparent.c
+++ b/examples/VFS/skel_transparent.c
@@ -70,6 +70,11 @@ static int skel_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fs
 	return SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data, labels);
 }
 
+static int skel_statvfs(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, struct vfs_statvfs_struct *statbuf)
+{
+	return SMB_VFS_NEXT_STATVFS(handle, conn, path, statbuf);
+}
+
 static SMB_STRUCT_DIR *skel_opendir(vfs_handle_struct *handle, connection_struct *conn, const char *fname, const char *mask, uint32 attr)
 {
 	return SMB_VFS_NEXT_OPENDIR(handle, conn, fname, mask, attr);
@@ -503,6 +508,7 @@ static vfs_op_tuple skel_op_tuples[] = {
 	{SMB_VFS_OP(skel_get_quota),			SMB_VFS_OP_GET_QUOTA,		SMB_VFS_LAYER_TRANSPARENT},
 	{SMB_VFS_OP(skel_set_quota),			SMB_VFS_OP_SET_QUOTA,		SMB_VFS_LAYER_TRANSPARENT},
 	{SMB_VFS_OP(skel_get_shadow_copy_data),		SMB_VFS_OP_GET_SHADOW_COPY_DATA,SMB_VFS_LAYER_TRANSPARENT},
+	{SMB_VFS_OP(skel_statvfs),			SMB_VFS_OP_STATVFS,		SMB_VFS_LAYER_TRANSPARENT},
 
 	/* Directory operations */
 
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 77e79d5b17..f6564d7d52 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -400,7 +400,7 @@ SMBD_OBJ_SRV = smbd/files.o smbd/chgpasswd.o smbd/connection.o \
 	       lib/sysquotas_xfs.o lib/sysquotas_4A.o \
 	       smbd/change_trust_pw.o smbd/fake_file.o \
 	       smbd/quotas.o smbd/ntquotas.o $(AFS_OBJ) smbd/msdfs.o \
-	       $(AFS_SETTOKEN_OBJ) smbd/aio.o \
+	       $(AFS_SETTOKEN_OBJ) smbd/aio.o smbd/statvfs.o \
 	       $(MANGLE_OBJ) @VFS_STATIC@
 
 SMBD_OBJ_BASE = $(PARAM_OBJ) $(SMBD_OBJ_SRV) $(LIBSMB_OBJ) \
diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index 3bd0fda9a4..cde2039d1a 100644
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -3,7 +3,7 @@
    VFS structures and parameters
    Copyright (C) Jeremy Allison                         1999-2005
    Copyright (C) Tim Potter				1999
-   Copyright (C) Alexander Bokovoy			2002
+   Copyright (C) Alexander Bokovoy			2002-2005
    Copyright (C) Stefan (metze) Metzmacher		2003
    
    This program is free software; you can redistribute it and/or modify
@@ -60,7 +60,8 @@
    Also include aio calls. JRA. */
 /* Changed to version 13 as the internal structure of files_struct has changed. JRA */
 /* Changed to version 14 as the we had to change DIR to SMB_STRUCT_DIR. JRA */
-#define SMB_VFS_INTERFACE_VERSION 14
+/* Changed to version 15 as the we added the statvfs call. JRA */
+#define SMB_VFS_INTERFACE_VERSION 15
 
 
 /* to bug old modules which are trying to compile with the old functions */
@@ -82,6 +83,7 @@ struct vfs_handle_struct;
 struct connection_struct;
 struct files_struct;
 struct security_descriptor_info;
+struct vfs_statvfs_struct;
 
 /*
     Available VFS operations. These values must be in sync with vfs_ops struct
@@ -101,7 +103,7 @@ typedef enum _vfs_op_type {
 	SMB_VFS_OP_GET_QUOTA,
 	SMB_VFS_OP_SET_QUOTA,
 	SMB_VFS_OP_GET_SHADOW_COPY_DATA,
-
+	SMB_VFS_OP_STATVFS,
 
 	/* Directory operations */
 
@@ -222,6 +224,7 @@ struct vfs_ops {
 		int (*get_quota)(struct vfs_handle_struct *handle, struct connection_struct *conn, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
 		int (*set_quota)(struct vfs_handle_struct *handle, struct connection_struct *conn, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
 		int (*get_shadow_copy_data)(struct vfs_handle_struct *handle, struct files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, BOOL labels);
+		int (*statvfs)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, struct vfs_statvfs_struct *statbuf);
 		
 		/* Directory operations */
 		
@@ -334,6 +337,7 @@ struct vfs_ops {
 		struct vfs_handle_struct *get_quota;
 		struct vfs_handle_struct *set_quota;
 		struct vfs_handle_struct *get_shadow_copy_data;
+		struct vfs_handle_struct *statvfs;
 
 		/* Directory operations */
 
@@ -478,7 +482,7 @@ typedef enum _vfs_op_layer {
     using this information.
 */
 
-typedef struct _vfs_op_tuple {
+typedef struct vfs_op_tuple {
 	void* op;
 	vfs_op_type type;
 	vfs_op_layer layer;
@@ -495,6 +499,34 @@ typedef struct vfs_handle_struct {
 } vfs_handle_struct;
 
 
+typedef struct vfs_statvfs_struct {
+	/* For undefined recommended transfer size return -1 in that field */
+	uint32 OptimalTransferSize;  /* bsize on some os, iosize on other os */
+	uint32 BlockSize; 
+
+	/*
+	 The next three fields are in terms of the block size.
+	 (above). If block size is unknown, 4096 would be a
+	 reasonable block size for a server to report. 
+	 Note that returning the blocks/blocksavail removes need
+	 to make a second call (to QFSInfo level 0x103 to get this info.
+	 UserBlockAvail is typically less than or equal to BlocksAvail,
+	 if no distinction is made return the same value in each.
+	*/
+
+	SMB_BIG_UINT TotalBlocks;
+	SMB_BIG_UINT BlocksAvail;       /* bfree */
+	SMB_BIG_UINT UserBlocksAvail;   /* bavail */
+
+	/* For undefined Node fields or FSID return -1 */
+	SMB_BIG_UINT TotalFileNodes;
+	SMB_BIG_UINT FreeFileNodes;
+	SMB_BIG_UINT FsIdentifier;   /* fsid */
+	/* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
+	/* NB flags can come from FILE_SYSTEM_DEVICE_INFO call   */
+} vfs_statvfs_struct;
+
+
 #define SMB_VFS_HANDLE_GET_DATA(handle, datap, type, ret) { \
 	if (!(handle)||((datap=(type *)(handle)->data)==NULL)) { \
 		DEBUG(0,("%s() failed to get vfs_handle->data!\n",FUNCTION_MACRO)); \
diff --git a/source3/include/vfs_macros.h b/source3/include/vfs_macros.h
index e6bfb1f527..33810c301f 100644
--- a/source3/include/vfs_macros.h
+++ b/source3/include/vfs_macros.h
@@ -34,6 +34,7 @@
 #define SMB_VFS_GET_QUOTA(conn, qtype, id, qt) ((conn)->vfs.ops.get_quota((conn)->vfs.handles.get_quota, (conn), (qtype), (id), (qt)))
 #define SMB_VFS_SET_QUOTA(conn, qtype, id, qt) ((conn)->vfs.ops.set_quota((conn)->vfs.handles.set_quota, (conn), (qtype), (id), (qt)))
 #define SMB_VFS_GET_SHADOW_COPY_DATA(fsp,shadow_copy_data,labels) ((fsp)->conn->vfs.ops.get_shadow_copy_data((fsp)->conn->vfs.handles.get_shadow_copy_data,(fsp),(shadow_copy_data),(labels)))
+#define SMB_VFS_STATVFS(conn, path, statbuf) ((conn)->vfs.ops.statvfs((conn)->vfs.handles.statvfs, (conn), (path), (statbuf)))
 
 /* Directory operations */
 #define SMB_VFS_OPENDIR(conn, fname, mask, attr) ((conn)->vfs.ops.opendir((conn)->vfs.handles.opendir, (conn), (fname), (mask), (attr)))
@@ -144,6 +145,7 @@
 #define SMB_VFS_OPAQUE_GET_QUOTA(conn, qtype, id, qt) ((conn)->vfs_opaque.ops.get_quota((conn)->vfs_opaque.handles.get_quota, (conn), (qtype), (id), (qt)))
 #define SMB_VFS_OPAQUE_SET_QUOTA(conn, qtype, id, qt) ((conn)->vfs_opaque.ops.set_quota((conn)->vfs_opaque.handles.set_quota, (conn), (qtype), (id), (qt)))
 #define SMB_VFS_OPAQUE_GET_SHADOW_COPY_DATA(fsp,shadow_copy_data,labels) ((fsp)->conn->vfs_opaque.ops.get_shadow_copy_data((fsp)->conn->vfs_opaque.handles.get_shadow_copy_data,(fsp),(shadow_copy_data),(labels)))
+#define SMB_VFS_OPAQUE_STATVFS(conn, path, statbuf) ((conn)->vfs_opaque.ops.statvfs((conn)->vfs_opaque.handles.statvfs, (conn), (path), (statbuf)))
 
 /* Directory operations */
 #define SMB_VFS_OPAQUE_OPENDIR(conn, fname, mask, attr) ((conn)->vfs_opaque.ops.opendir((conn)->vfs_opaque.handles.opendir, (conn), (fname), (mask), (attr)))
@@ -254,6 +256,7 @@
 #define SMB_VFS_NEXT_GET_QUOTA(handle, conn, qtype, id, qt) ((handle)->vfs_next.ops.get_quota((handle)->vfs_next.handles.get_quota, (conn), (qtype), (id), (qt)))
 #define SMB_VFS_NEXT_SET_QUOTA(handle, conn, qtype, id, qt) ((handle)->vfs_next.ops.set_quota((handle)->vfs_next.handles.set_quota, (conn), (qtype), (id), (qt)))
 #define SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data ,labels) ((handle)->vfs_next.ops.get_shadow_copy_data((handle)->vfs_next.handles.get_shadow_copy_data,(fsp),(shadow_copy_data),(labels)))
+#define SMB_VFS_NEXT_STATVFS(handle, conn, path, statbuf) ((handle)->vfs_next.ops.statvfs((handle)->vfs_next.handles.statvfs, (conn), (path), (statbuf)))
 
 /* Directory operations */
 #define SMB_VFS_NEXT_OPENDIR(handle, conn, fname, mask, attr) ((handle)->vfs_next.ops.opendir((handle)->vfs_next.handles.opendir, (conn), (fname), (mask), (attr)))
diff --git a/source3/modules/vfs_full_audit.c b/source3/modules/vfs_full_audit.c
index 99d5244482..d9d898dc0e 100644
--- a/source3/modules/vfs_full_audit.c
+++ b/source3/modules/vfs_full_audit.c
@@ -85,6 +85,10 @@ static int smb_full_audit_set_quota(struct vfs_handle_struct *handle,
 static int smb_full_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
                                 struct files_struct *fsp,
                                 SHADOW_COPY_DATA *shadow_copy_data, BOOL labels);
+static int smb_full_audit_statvfs(struct vfs_handle_struct *handle,
+				struct connection_struct *conn,
+				const char *path,
+				struct vfs_statvfs_struct *statbuf);
 
 static SMB_STRUCT_DIR *smb_full_audit_opendir(vfs_handle_struct *handle, connection_struct *conn,
 			  const char *fname, const char *mask, uint32 attr);
@@ -317,6 +321,8 @@ static vfs_op_tuple audit_op_tuples[] = {
 	 SMB_VFS_LAYER_LOGGER},
 	{SMB_VFS_OP(smb_full_audit_get_shadow_copy_data), SMB_VFS_OP_GET_SHADOW_COPY_DATA,
 	 SMB_VFS_LAYER_LOGGER},
+	{SMB_VFS_OP(smb_full_audit_statvfs),	SMB_VFS_OP_STATVFS,
+	 SMB_VFS_LAYER_LOGGER},
 
 	/* Directory operations */
 
@@ -518,6 +524,7 @@ static struct {
 	{ SMB_VFS_OP_GET_QUOTA,	"get_quota" },
 	{ SMB_VFS_OP_SET_QUOTA,	"set_quota" },
 	{ SMB_VFS_OP_GET_SHADOW_COPY_DATA,	"get_shadow_copy_data" },
+	{ SMB_VFS_OP_STATVFS,	"statvfs" },
 	{ SMB_VFS_OP_OPENDIR,	"opendir" },
 	{ SMB_VFS_OP_READDIR,	"readdir" },
 	{ SMB_VFS_OP_SEEKDIR,   "seekdir" },
@@ -864,6 +871,20 @@ static int smb_full_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
 	return result;
 }
 
+static int smb_full_audit_statvfs(struct vfs_handle_struct *handle,
+				struct connection_struct *conn,
+				const char *path,
+				struct vfs_statvfs_struct *statbuf)
+{
+	int result;
+
+	result = SMB_VFS_NEXT_STATVFS(handle, conn, path, statbuf);
+
+	do_log(SMB_VFS_OP_STATVFS, (result >= 0), handle, "");
+
+	return result;
+}
+
 static SMB_STRUCT_DIR *smb_full_audit_opendir(vfs_handle_struct *handle, connection_struct *conn,
 			  const char *fname, const char *mask, uint32 attr)
 {
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index cfb630a572..155f8b384c 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -4,6 +4,7 @@
    Copyright (C) Jeremy Allison			1994-2003
    Copyright (C) Stefan (metze) Metzmacher	2003
    Copyright (C) Volker Lendecke		2005
+   Copyright (C) Steve French			2005
 
    Extensively modified by Andrew Tridgell, 1995
 
@@ -2403,6 +2404,38 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
 					CIFS_UNIX_POSIX_PATHNAMES_CAP))); /* We have POSIX ACLs and pathname capability. */
 			break;
 
+		case SMB_QUERY_POSIX_FS_INFO:
+		{
+			int rc;
+			vfs_statvfs_struct svfs;
+
+			if (!lp_unix_extensions())
+				return ERROR_DOS(ERRDOS,ERRunknownlevel);
+			
+			rc = SMB_VFS_STATVFS(conn, ".", &svfs);
+
+			if (!rc) {
+				data_len = 56;
+				SIVAL(pdata,0,svfs.OptimalTransferSize);
+				SIVAL(pdata,4,svfs.BlockSize);
+				SBIG_UINT(pdata,8,svfs.TotalBlocks);
+				SBIG_UINT(pdata,16,svfs.BlocksAvail);
+				SBIG_UINT(pdata,24,svfs.UserBlocksAvail);
+				SBIG_UINT(pdata,32,svfs.TotalFileNodes);
+				SBIG_UINT(pdata,40,svfs.FreeFileNodes);
+				SBIG_UINT(pdata,48,svfs.FsIdentifier);
+				DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_POSIX_FS_INFO succsessful\n"));
+#ifdef EOPNOTSUPP
+			} else if (rc == EOPNOTSUPP) {
+				return ERROR_DOS(ERRDOS, ERRunknownlevel);
+#endif /* EOPNOTSUPP */
+			} else {
+				DEBUG(0,("vfs_statvfs() failed for service [%s]\n",lp_servicename(SNUM(conn))));
+				return ERROR_DOS(ERRSRV,ERRerror);
+			}
+			break;
+		}
+
 		case SMB_MAC_QUERY_FS_INFO:
 			/*
 			 * Thursby MAC extension... ONLY on NTFS filesystems
diff --git a/source3/smbd/vfs-wrap.c b/source3/smbd/vfs-wrap.c
index c203af0c55..bbb7b5bb30 100644
--- a/source3/smbd/vfs-wrap.c
+++ b/source3/smbd/vfs-wrap.c
@@ -86,6 +86,11 @@ int vfswrap_get_shadow_copy_data(struct vfs_handle_struct *handle, struct files_
 	return -1;  /* Not implemented. */
 }
     
+int vfswrap_statvfs(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, vfs_statvfs_struct *statbuf)
+{
+	return sys_statvfs(path, statbuf);
+}
+
 /* Directory operations */
 
 SMB_STRUCT_DIR *vfswrap_opendir(vfs_handle_struct *handle, connection_struct *conn, const char *fname, const char *mask, uint32 attr)
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c
index 67970f203a..52966d59ae 100644
--- a/source3/smbd/vfs.c
+++ b/source3/smbd/vfs.c
@@ -57,6 +57,7 @@ static struct vfs_ops default_vfs = {
 		vfswrap_get_quota,
 		vfswrap_set_quota,
 		vfswrap_get_shadow_copy_data,
+		vfswrap_statvfs,
 	
 		/* Directory operations */
 	
diff --git a/source3/utils/net_lookup.c b/source3/utils/net_lookup.c
index 9ddfe62508..7f79b6d4f1 100644
--- a/source3/utils/net_lookup.c
+++ b/source3/utils/net_lookup.c
@@ -60,6 +60,7 @@ static int net_lookup_host(int argc, const char **argv)
 	return 0;
 }
 
+#ifdef HAVE_LDAP
 static void print_ldap_srvlist(char *srvlist)
 {
 	char *cur, *next;
@@ -80,7 +81,7 @@ static void print_ldap_srvlist(char *srvlist)
 		cur = next;
 	} while (next);
 }
-		
+#endif
 
 static int net_lookup_ldap(int argc, const char **argv)
 {
diff --git a/source3/utils/ntlm_auth.c b/source3/utils/ntlm_auth.c
index 41203dac74..d61abb6465 100644
--- a/source3/utils/ntlm_auth.c
+++ b/source3/utils/ntlm_auth.c
@@ -795,7 +795,6 @@ static void manage_gss_spnego_request(enum stdio_helper_mode stdio_helper_mode,
 	DATA_BLOB token;
 	NTSTATUS status;
 	ssize_t len;
-	TALLOC_CTX *mem_ctx = talloc_init("manage_gss_spnego_request");
 
 	char *user = NULL;
 	char *domain = NULL;
@@ -898,6 +897,7 @@ static void manage_gss_spnego_request(enum stdio_helper_mode stdio_helper_mode,
 #ifdef HAVE_KRB5
 		if (strcmp(request.negTokenInit.mechTypes[0], OID_KERBEROS5_OLD) == 0) {
 
+			TALLOC_CTX *mem_ctx = talloc_init("manage_gss_spnego_request");
 			char *principal;
 			DATA_BLOB ap_rep;
 			DATA_BLOB session_key;