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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-21 12:49:56 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-21 12:49:56 -0800 |
commit | c9341ee0af4df0af8b727873ef851227345defed (patch) | |
tree | 81a48ed068936afd58a1cb9b6cb65f6e16dcb343 /security/apparmor/include/policy_unpack.h | |
parent | 7a771ceac771d009f7203c40b256b0608d7ea2f8 (diff) | |
parent | 61841be6358c03e864ad4c386c9a102edbba9cb8 (diff) | |
download | linux-c9341ee0af4df0af8b727873ef851227345defed.tar.gz linux-c9341ee0af4df0af8b727873ef851227345defed.tar.xz |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security layer updates from James Morris:
"Highlights:
- major AppArmor update: policy namespaces & lots of fixes
- add /sys/kernel/security/lsm node for easy detection of loaded LSMs
- SELinux cgroupfs labeling support
- SELinux context mounts on tmpfs, ramfs, devpts within user
namespaces
- improved TPM 2.0 support"
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (117 commits)
tpm: declare tpm2_get_pcr_allocation() as static
tpm: Fix expected number of response bytes of TPM1.2 PCR Extend
tpm xen: drop unneeded chip variable
tpm: fix misspelled "facilitate" in module parameter description
tpm_tis: fix the error handling of init_tis()
KEYS: Use memzero_explicit() for secret data
KEYS: Fix an error code in request_master_key()
sign-file: fix build error in sign-file.c with libressl
selinux: allow changing labels for cgroupfs
selinux: fix off-by-one in setprocattr
tpm: silence an array overflow warning
tpm: fix the type of owned field in cap_t
tpm: add securityfs support for TPM 2.0 firmware event log
tpm: enhance read_log_of() to support Physical TPM event log
tpm: enhance TPM 2.0 PCR extend to support multiple banks
tpm: implement TPM 2.0 capability to get active PCR banks
tpm: fix RC value check in tpm2_seal_trusted
tpm_tis: fix iTPM probe via probe_itpm() function
tpm: Begin the process to deprecate user_read_timer
tpm: remove tpm_read_index and tpm_write_index from tpm.h
...
Diffstat (limited to 'security/apparmor/include/policy_unpack.h')
-rw-r--r-- | security/apparmor/include/policy_unpack.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/security/apparmor/include/policy_unpack.h b/security/apparmor/include/policy_unpack.h index c214fb88b1bc..4c1319eebc42 100644 --- a/security/apparmor/include/policy_unpack.h +++ b/security/apparmor/include/policy_unpack.h @@ -16,12 +16,14 @@ #define __POLICY_INTERFACE_H #include <linux/list.h> +#include <linux/kref.h> struct aa_load_ent { struct list_head list; struct aa_profile *new; struct aa_profile *old; struct aa_profile *rename; + const char *ns_name; }; void aa_load_ent_free(struct aa_load_ent *ent); @@ -34,6 +36,30 @@ struct aa_load_ent *aa_load_ent_alloc(void); #define PACKED_MODE_KILL 2 #define PACKED_MODE_UNCONFINED 3 -int aa_unpack(void *udata, size_t size, struct list_head *lh, const char **ns); +/* struct aa_loaddata - buffer of policy load data set */ +struct aa_loaddata { + struct kref count; + size_t size; + int abi; + unsigned char *hash; + char data[]; +}; + +int aa_unpack(struct aa_loaddata *udata, struct list_head *lh, const char **ns); + +static inline struct aa_loaddata * +aa_get_loaddata(struct aa_loaddata *data) +{ + if (data) + kref_get(&(data->count)); + return data; +} + +void aa_loaddata_kref(struct kref *kref); +static inline void aa_put_loaddata(struct aa_loaddata *data) +{ + if (data) + kref_put(&data->count, aa_loaddata_kref); +} #endif /* __POLICY_INTERFACE_H */ |