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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 09:15:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 09:15:43 -0700 |
| commit | 0f6e0e8448a16d8d22119ce91d8dd24b44865b51 (patch) | |
| tree | 7c295c02db035fc6a0b867465911a2bc9dc6b1ef /net | |
| parent | 0d2ecee2bdb2a19d04bc5cefac0f86e790f1aad4 (diff) | |
| parent | a002951c97ff8da49938c982a4c236bf2fafdc9f (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6: (33 commits)
AppArmor: kill unused macros in lsm.c
AppArmor: cleanup generated files correctly
KEYS: Add an iovec version of KEYCTL_INSTANTIATE
KEYS: Add a new keyctl op to reject a key with a specified error code
KEYS: Add a key type op to permit the key description to be vetted
KEYS: Add an RCU payload dereference macro
AppArmor: Cleanup make file to remove cruft and make it easier to read
SELinux: implement the new sb_remount LSM hook
LSM: Pass -o remount options to the LSM
SELinux: Compute SID for the newly created socket
SELinux: Socket retains creator role and MLS attribute
SELinux: Auto-generate security_is_socket_class
TOMOYO: Fix memory leak upon file open.
Revert "selinux: simplify ioctl checking"
selinux: drop unused packet flow permissions
selinux: Fix packet forwarding checks on postrouting
selinux: Fix wrong checks for selinux_policycap_netpeer
selinux: Fix check for xfrm selinux context algorithm
ima: remove unnecessary call to ima_must_measure
IMA: remove IMA imbalance checking
...
Diffstat (limited to 'net')
| -rw-r--r-- | net/rxrpc/ar-key.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c index d763793d39de..43ea7de2fc8e 100644 --- a/net/rxrpc/ar-key.c +++ b/net/rxrpc/ar-key.c @@ -25,6 +25,7 @@ #include <keys/user-type.h> #include "ar-internal.h" +static int rxrpc_vet_description_s(const char *); static int rxrpc_instantiate(struct key *, const void *, size_t); static int rxrpc_instantiate_s(struct key *, const void *, size_t); static void rxrpc_destroy(struct key *); @@ -52,6 +53,7 @@ EXPORT_SYMBOL(key_type_rxrpc); */ struct key_type key_type_rxrpc_s = { .name = "rxrpc_s", + .vet_description = rxrpc_vet_description_s, .instantiate = rxrpc_instantiate_s, .match = user_match, .destroy = rxrpc_destroy_s, @@ -59,6 +61,23 @@ struct key_type key_type_rxrpc_s = { }; /* + * Vet the description for an RxRPC server key + */ +static int rxrpc_vet_description_s(const char *desc) +{ + unsigned long num; + char *p; + + num = simple_strtoul(desc, &p, 10); + if (*p != ':' || num > 65535) + return -EINVAL; + num = simple_strtoul(p + 1, &p, 10); + if (*p || num < 1 || num > 255) + return -EINVAL; + return 0; +} + +/* * parse an RxKAD type XDR format token * - the caller guarantees we have at least 4 words */ |