Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

net/key/af_key.c pfkey_compile_policy() -> security_xfrm_policy_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ctxp 4096-ptr_max
PARAM_VALUE 1 sec_ctx 0,4096-ptr_max
PARAM_VALUE 2 gfp 2080
BUF_SIZE 1 sec_ctx (-1),8-65543
BUF_SIZE 1 sec_ctx (-1),8-65543
DATA_SOURCE 1 sec_ctx r pfkey_sadb2xfrm_user_sec_ctx
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 sk

net/key/af_key.c pfkey_spdadd() -> security_xfrm_policy_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ctxp 4096-ptr_max
PARAM_VALUE 1 sec_ctx 4096-ptr_max
PARAM_VALUE 2 gfp 3264
BUF_SIZE 1 sec_ctx 8-65543
BUF_SIZE 1 sec_ctx 8-65543
DATA_SOURCE 1 sec_ctx r pfkey_sadb2xfrm_user_sec_ctx
RX_PATH
TASK_NOT_RUNNING
LOCK2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct netns_xfrm)->xfrm_cfg_mutex

net/key/af_key.c pfkey_spddelete() -> security_xfrm_policy_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ctxp 3738654606598045696
PARAM_VALUE 0 *ctxp 0
PARAM_VALUE 1 sec_ctx 4096-ptr_max
PARAM_VALUE 2 gfp 3264
BUF_SIZE 1 sec_ctx 8-65543
BUF_SIZE 1 sec_ctx 8-65543
DATA_SOURCE 1 sec_ctx r pfkey_sadb2xfrm_user_sec_ctx
RX_PATH
TASK_NOT_RUNNING
LOCK2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct netns_xfrm)->xfrm_cfg_mutex

net/xfrm/xfrm_user.c copy_from_user_sec_ctx() -> security_xfrm_policy_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ctxp 4096-ptr_max
PARAM_VALUE 1 sec_ctx 4096-ptr_max
PARAM_VALUE 2 gfp 3264
DATA_SOURCE 1 sec_ctx r nla_data
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 sec_ctx->ctx_alg 0-255
USER_DATA 1 sec_ctx->ctx_doi 0-255
USER_DATA 1 sec_ctx->ctx_len 0-u16max
USER_DATA 1 sec_ctx->exttype 0-u16max
USER_DATA 1 sec_ctx->len 0-u16max
USER_PTR 1 sec_ctx
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/xfrm/xfrm_user.c xfrm_add_pol_expire() -> security_xfrm_policy_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ctxp 1499156688154992640
PARAM_VALUE 0 *ctxp 0
PARAM_VALUE 1 sec_ctx 4096-ptr_max
PARAM_VALUE 2 gfp 3264
DATA_SOURCE 1 sec_ctx r nla_data
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 sec_ctx->ctx_alg 0-255
USER_DATA 1 sec_ctx->ctx_doi 0-255
USER_DATA 1 sec_ctx->ctx_len 0-u16max
USER_DATA 1 sec_ctx->exttype 0-u16max
USER_DATA 1 sec_ctx->len 0-u16max
USER_PTR 1 sec_ctx
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/xfrm/xfrm_user.c xfrm_get_policy() -> security_xfrm_policy_alloc()

Type Parameter Key Value
PARAM_VALUE 0 ctxp 2625024531526717440
PARAM_VALUE 0 *ctxp 0
PARAM_VALUE 1 sec_ctx 4096-ptr_max
PARAM_VALUE 2 gfp 3264
DATA_SOURCE 1 sec_ctx r nla_data
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 sec_ctx->ctx_alg 0-255
USER_DATA 1 sec_ctx->ctx_doi 0-255
USER_DATA 1 sec_ctx->ctx_len 0-u16max
USER_DATA 1 sec_ctx->exttype 0-u16max
USER_DATA 1 sec_ctx->len 0-u16max
USER_PTR 1 sec_ctx
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read