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Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

security/landlock/fs.c hook_file_ioctl_common() -> landlock_cred()

Type Parameter Key Value

security/landlock/fs.c hook_file_truncate() -> landlock_cred()

Type Parameter Key Value

security/landlock/fs.c hook_unix_find() -> landlock_cred()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt

security/landlock/fs.c landlock_get_applicable_subject() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 1-u64max
DATA_SOURCE 0 cred $0

security/landlock/fs.c landlock_get_applicable_subject() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 4096-ptr_max
DATA_SOURCE 0 cred $0

security/landlock/task.c hook_ptrace_access_check() -> landlock_cred()

Type Parameter Key Value

security/landlock/task.c hook_ptrace_traceme() -> landlock_cred()

Type Parameter Key Value
LOCK2 rcu_read

security/landlock/task.c landlock_get_applicable_subject() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 1-u64max
DATA_SOURCE 0 cred $0

security/landlock/task.c landlock_get_applicable_subject() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 4096-ptr_max
DATA_SOURCE 0 cred $0

security/landlock/task.c landlock_get_current_domain() -> landlock_cred()

Type Parameter Key Value

security/landlock/task.c landlock_get_task_domain() -> landlock_cred()

Type Parameter Key Value

security/landlock/task.c sock_is_scoped() -> landlock_cred()

Type Parameter Key Value

security/landlock/syscalls.c __do_sys_landlock_restrict_self() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 4096-ptr_max
PARAM_VALUE 0 cred->security 0,4096-ptr_max
DATA_SOURCE 0 cred r prepare_creds

security/landlock/syscalls.c __do_sys_landlock_restrict_self() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 4096-ptr_max
PARAM_VALUE 0 cred->security 0,4096-ptr_max
DATA_SOURCE 0 cred r prepare_creds

security/landlock/tsync.c restrict_one_thread() -> landlock_cred()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu

security/landlock/tsync.c restrict_one_thread() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 4096-ptr_max
PARAM_VALUE 0 cred->security 0,4096-ptr_max
DATA_SOURCE 0 cred r prepare_creds
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu

security/landlock/tsync.c restrict_one_thread() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu

security/landlock/tsync.c restrict_one_thread() -> landlock_cred()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu

security/landlock/net.c landlock_get_applicable_subject() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 1-u64max
DATA_SOURCE 0 cred $0

security/landlock/net.c landlock_get_applicable_subject() -> landlock_cred()

Type Parameter Key Value
PARAM_VALUE 0 cred 4096-ptr_max
DATA_SOURCE 0 cred $0

security/landlock/cred.c hook_bprm_creds_for_exec() -> landlock_cred()

Type Parameter Key Value

security/landlock/cred.c hook_cred_free() -> landlock_cred()

Type Parameter Key Value
DATA_SOURCE 0 cred $0

security/landlock/cred.c hook_cred_transfer() -> landlock_cred()

Type Parameter Key Value
DATA_SOURCE 0 cred $1

security/landlock/cred.c hook_cred_transfer() -> landlock_cred()

Type Parameter Key Value
DATA_SOURCE 0 cred $0