Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

security/selinux/ss/services.c security_compute_sid() -> policydb_context_isvalid()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 1 c 2173082709012590592
PARAM_VALUE 1 c->len 0
PARAM_VALUE 1 c->str 0
BUF_SIZE 0 p 608
MEM_ZERO 1 c
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

security/selinux/ss/services.c security_sid_mls_copy() -> policydb_context_isvalid()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->mls_enabled s32min-(-1),1-s32max
PARAM_VALUE 1 c 1378894460127510528
PARAM_VALUE 1 c->len 0
PARAM_VALUE 1 c->str 0
BUF_SIZE 0 p 608
MEM_ZERO 1 c
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

security/selinux/ss/services.c services_convert_context() -> policydb_context_isvalid()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->symtab 4096-ptr_max
PARAM_VALUE 1 c 4096-ptr_max
PARAM_VALUE 1 c->len 0
PARAM_VALUE 1 c->str 0
DATA_SOURCE 1 c $2
MEM_ZERO 1 c
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &s->lock
HALF_LOCKED2 flags

security/selinux/ss/services.c string_to_context_struct() -> policydb_context_isvalid()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->symtab 4096-ptr_max
PARAM_VALUE 1 c 4096-ptr_max
PARAM_VALUE 1 c->len 0
PARAM_VALUE 1 c->str 0
BUF_SIZE 0 p (-1),608
BUF_SIZE 0 p (-1),608
DATA_SOURCE 0 p $0
DATA_SOURCE 1 c $3
MEM_ZERO 1 c
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read

security/selinux/ss/policydb.c context_read_and_validate() -> policydb_context_isvalid()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->neveraudit_map.node->startbit 1-u32max
PARAM_VALUE 0 p->permissive_map.node->startbit 1-u32max
PARAM_VALUE 0 p->policycaps.node->startbit 1-u32max
PARAM_VALUE 0 p->policyvers 0
PARAM_VALUE 0 p->process_class 1-u16max
PARAM_VALUE 0 p->role_tr.htable 0,4096-ptr_max
PARAM_VALUE 0 p->role_tr.size 1-u32max
PARAM_VALUE 0 p->te_avtab.htable 16,4096-ptr_max
PARAM_VALUE 0 p->te_avtab.mask 0-u16max
PARAM_VALUE 0 p->te_avtab.nslot 0-65536
PARAM_VALUE 1 c 4096-ptr_max
BUF_SIZE 0 p->genfs (-1),24
BUF_SIZE 0 p->role_allow (-1),16
BUF_SIZE 1 c (-1),144
BUF_SIZE 1 c (-1),144
CAPPED_DATA 0 p 1
CAPPED_DATA 0 p->process_class 1
CAPPED_DATA 0 p->role_tr.size 1
CAPPED_DATA 0 p->te_avtab.nslot 1
DATA_SOURCE 0 p $1
DATA_SOURCE 1 c $0
CONSTRAINT 0 p <=3068
MEM_ZERO 0 p
MEM_ZERO 0 &p->filename_trans_ttypes
MEM_ZERO 0 &p->neveraudit_map
MEM_ZERO 0 &p->permissive_map
MEM_ZERO 0 &p->policycaps
NO_OVERFLOW_SIMPLE 0 p->cond_list_len
NO_OVERFLOW_SIMPLE 0 p->filename_trans.size
NO_OVERFLOW_SIMPLE 0 p->role_tr.size
NO_OVERFLOW_SIMPLE 0 p->te_avtab.nslot
NO_OVERFLOW_SIMPLE 0 p->te_cond_avtab.nslot
LOCK2 global &selinux_state.policy_mutex
TYPE_LOCK (struct selinux_state)->policy_mutex