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path: root/fs/cifs/cifs_spnego.c
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Diffstat (limited to 'fs/cifs/cifs_spnego.c')
-rw-r--r--fs/cifs/cifs_spnego.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 4a4581c..051caec 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -86,6 +86,9 @@ struct key_type cifs_spnego_key_type = {
/* strlen of ";user=" */
#define USER_KEY_LEN 6
+/* strlen of ";pid=0x" */
+#define PID_KEY_LEN 7
+
/* get a key struct with a SPNEGO security blob, suitable for session setup */
struct key *
cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
@@ -103,7 +106,8 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
IP_KEY_LEN + INET6_ADDRSTRLEN +
MAX_MECH_STR_LEN +
UID_KEY_LEN + (sizeof(uid_t) * 2) +
- USER_KEY_LEN + strlen(sesInfo->userName) + 1;
+ USER_KEY_LEN + strlen(sesInfo->userName) +
+ PID_KEY_LEN + (sizeof(pid_t) * 2) + 1;
spnego_key = ERR_PTR(-ENOMEM);
description = kzalloc(desc_len, GFP_KERNEL);
@@ -141,6 +145,9 @@ cifs_get_spnego_key(struct cifsSesInfo *sesInfo)
dp = description + strlen(description);
sprintf(dp, ";user=%s", sesInfo->userName);
+ dp = description + strlen(description);
+ sprintf(dp, ";pid=0x%x", current->pid);
+
cFYI(1, ("key description = %s", description));
spnego_key = request_key(&cifs_spnego_key_type, description, "");
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