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authorJeff Layton <jlayton@redhat.com>2007-11-03 04:48:29 +0000
committerSteve French <sfrench@us.ibm.com>2007-11-03 04:48:29 +0000
commit09fe7ba78dedb9017401ed555ecc4435c99a7556 (patch)
tree145fc0688723fb5083da5c3f25efd40cd1c1e559 /fs
parent745542e210b3b15751ea9d511321924ac36b85db (diff)
[CIFS] implement upcalls for SPNEGO blob via keyctl API
Add routines to handle upcalls to userspace via keyctl for the purpose of getting a SPNEGO blob for a particular uid and server combination. Clean up the Makefile a bit and set it up to only compile cifs_spnego if CONFIG_CIFS_UPCALL is set. Also change CONFIG_CIFS_UPCALL to depend on CONFIG_KEYS rather than CONFIG_CONNECTOR. cifs_spnego.h defines the communications between kernel and userspace and is intended to be shared with userspace programs. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/Kconfig2
-rw-r--r--fs/cifs/Makefile7
-rw-r--r--fs/cifs/cifsproto.h2
3 files changed, 9 insertions, 2 deletions
diff --git a/fs/Kconfig b/fs/Kconfig
index cc28a69246a..e431c38a726 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -2007,7 +2007,7 @@ config CIFS_EXPERIMENTAL
config CIFS_UPCALL
bool "Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)"
depends on CIFS_EXPERIMENTAL
- depends on CONNECTOR
+ depends on KEYS
help
Enables an upcall mechanism for CIFS which will be used to contact
userspace helper utilities to provide SPNEGO packaged Kerberos
diff --git a/fs/cifs/Makefile b/fs/cifs/Makefile
index ff6ba8d823f..45e42fb97c1 100644
--- a/fs/cifs/Makefile
+++ b/fs/cifs/Makefile
@@ -3,4 +3,9 @@
#
obj-$(CONFIG_CIFS) += cifs.o
-cifs-objs := cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o inode.o link.o misc.o netmisc.o smbdes.o smbencrypt.o transport.o asn1.o md4.o md5.o cifs_unicode.o nterr.o xattr.o cifsencrypt.o fcntl.o readdir.o ioctl.o sess.o export.o cifsacl.o
+cifs-y := cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o inode.o \
+ link.o misc.o netmisc.o smbdes.o smbencrypt.o transport.o asn1.o \
+ md4.o md5.o cifs_unicode.o nterr.o xattr.o cifsencrypt.o fcntl.o \
+ readdir.o ioctl.o sess.o export.o cifsacl.o
+
+cifs-$(CONFIG_CIFS_UPCALL) += cifs_spnego.o
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 1ffe25592b2..dd1d7c200ee 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -76,6 +76,8 @@ extern void header_assemble(struct smb_hdr *, char /* command */ ,
extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
struct cifsSesInfo *ses,
void **request_buf);
+extern struct key *cifs_get_spnego_key(struct cifsSesInfo *sesInfo,
+ const char *hostname);
extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
const int stage,
const struct nls_table *nls_cp);