Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
security/apparmor/domain.c may_change_ptraced_domain() -> aa_may_ptrace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tracer_cred | 4096-ptr_max |
| PARAM_VALUE | 0 | tracer_cred->non_rcu | 0 |
| PARAM_VALUE | 1 | tracer | 4096-ptr_max |
| PARAM_VALUE | 2 | tracee_cred | 0,4096-ptr_max |
| PARAM_VALUE | 3 | tracee | 0-ptr_max |
| PARAM_VALUE | 4 | request | 2 |
| BUF_SIZE | 3 | tracee | (-1)-0,104 |
| BUF_SIZE | 3 | tracee | (-1)-0,104 |
| CAPPED_DATA | 3 | tracee | 1 |
| DATA_SOURCE | 1 | tracer | r aa_get_task_label |
| DATA_SOURCE | 2 | tracee_cred | $0 |
| DATA_SOURCE | 3 | tracee | $1 |
| BIT_INFO | 1 | tracer->flags | 0x0,0xfffffffffffffffd |
| LOCK2 | rcu_read |
security/apparmor/lsm.c apparmor_ptrace_access_check() -> aa_may_ptrace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | tracee_cred | 4096-ptr_max |
| PARAM_VALUE | 2 | tracee_cred->non_rcu | 0 |
| PARAM_VALUE | 4 | request | 2,4 |
| DATA_SOURCE | 1 | tracer | r __begin_current_label_crit_section |
| DATA_SOURCE | 3 | tracee | r cred_label |
| FUZZY_MAX | 4 | request | 4 |
| BIT_INFO | 4 | request | 0x0,0x6 |
| HARD_MAX | 4 | request | 4 |
security/apparmor/lsm.c apparmor_ptrace_traceme() -> aa_may_ptrace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tracer_cred | 4096-ptr_max |
| PARAM_VALUE | 0 | tracer_cred->non_rcu | 0 |
| PARAM_VALUE | 4 | request | 2 |
| DATA_SOURCE | 1 | tracer | r cred_label |
| DATA_SOURCE | 3 | tracee | r __begin_current_label_crit_section |