From 9eae8a8903c3d90283d338fad2cc58f2eb90adcb Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Thu, 8 Nov 2007 16:13:31 +0000 Subject: [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 Signed-off-by: Igor Mammedov Signed-off-by: Steve French --- fs/cifs/cifs_spnego.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'fs/cifs') diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c index e142faf2d0a..ad54a3a6e43 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, ""); -- cgit v1.2.3-70-g09d2