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authorIgor Mammedov <niallan@gmail.com>2007-11-08 16:13:31 +0000
committerSteve French <sfrench@us.ibm.com>2007-11-08 16:13:31 +0000
commit9eae8a8903c3d90283d338fad2cc58f2eb90adcb (patch)
tree69427c6fe09b8ee7c313c9b97887a98ee84a49dd
parent63d2583f5a1a0b72fea3f2171f23f0ca8fa556ec (diff)
downloadop-kernel-dev-9eae8a8903c3d90283d338fad2cc58f2eb90adcb.zip
op-kernel-dev-9eae8a8903c3d90283d338fad2cc58f2eb90adcb.tar.gz
[CIFS] Add uid to key description so krb can handle user mounts
Adds uid to key description fro supporting user mounts and minor formating changes Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Igor Mammedov <niallain@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
-rw-r--r--fs/cifs/cifs_spnego.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index e142faf..ad54a3a 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -76,9 +76,10 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo, const char *hostname)
struct key *spnego_key;
- /* version + ;ip{4|6}= + address + ;host=hostname + ;sec= + NULL */
- desc_len = 2 + 5 + 32 + 1 + 5 + strlen(hostname) +
- strlen(";sec=krb5") + 1;
+ /* version + ;ip{4|6}= + address + ;host=hostname +
+ ;sec= + ;uid= + NULL */
+ desc_len = 4 + 5 + 32 + 1 + 5 + strlen(hostname) +
+ strlen(";sec=krb5") + 7 + sizeof(uid_t)*2 + 1;
spnego_key = ERR_PTR(-ENOMEM);
description = kzalloc(desc_len, GFP_KERNEL);
if (description == NULL)
@@ -87,7 +88,7 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo, const char *hostname)
dp = description;
/* start with version and hostname portion of UNC string */
spnego_key = ERR_PTR(-EINVAL);
- sprintf(dp, "%2.2x;host=%s;", CIFS_SPNEGO_UPCALL_VERSION,
+ sprintf(dp, "0x%2.2x;host=%s;", CIFS_SPNEGO_UPCALL_VERSION,
hostname);
dp = description + strlen(description);
@@ -109,6 +110,9 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo, const char *hostname)
else
goto out;
+ dp = description + strlen(description);
+ sprintf(dp, ";uid=0x%x", sesInfo->linux_uid);
+
cFYI(1, ("key description = %s", description));
spnego_key = request_key(&cifs_spnego_key_type, description, "");
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