Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
security/selinux/ss/sidtab.c sidtab_context_to_sid() -> sidtab_do_lookup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 0 | s->count | 0-4294967294 |
| PARAM_VALUE | 0 | s->frozen | 0 |
| PARAM_VALUE | 1 | index | 0-4294967294 |
| PARAM_VALUE | 2 | alloc | 1 |
| DATA_SOURCE | 0 | s | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &s->lock | |
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct sidtab)->lock |
security/selinux/ss/sidtab.c sidtab_context_to_sid() -> sidtab_do_lookup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | index | 0-19967 |
| PARAM_VALUE | 2 | alloc | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &s->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct sidtab)->lock |
security/selinux/ss/sidtab.c sidtab_convert() -> sidtab_do_lookup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 1 | index | 0-19967,u32max |
| PARAM_VALUE | 2 | alloc | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &s->lock | ||
| LOCK2 | flags | ||
| LOCK2 | global &selinux_state.policy_mutex | ||
| TYPE_LOCK | (struct selinux_state)->policy_mutex | ||
| TYPE_LOCK | (struct sidtab)->lock |
security/selinux/ss/sidtab.c sidtab_convert_hashtable() -> sidtab_do_lookup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 0 | s->count | 1-19968 |
| PARAM_VALUE | 0 | s->roots | 4096-ptr_max |
| PARAM_VALUE | 1 | index | 0-19967 |
| PARAM_VALUE | 2 | alloc | 0 |
| CAPPED_DATA | 1 | index | 1 |
| DATA_SOURCE | 0 | s | $0 |
| PREEMPT_ADD | |||
| LOCK2 | &s->lock | ||
| LOCK2 | flags | ||
| LOCK2 | global &selinux_state.policy_mutex | ||
| TYPE_LOCK | (struct selinux_state)->policy_mutex | ||
| TYPE_LOCK | (struct sidtab)->lock |
security/selinux/ss/sidtab.c sidtab_lookup() -> sidtab_do_lookup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s->count | 1-u32max |
| PARAM_VALUE | 1 | index | 0-4294967294 |
| PARAM_VALUE | 2 | alloc | 0 |
| CAPPED_DATA | 1 | index | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | index | $1 |
| STR_LEN | 0 | s | (-1),29 |
| STR_LEN | 0 | s | (-1),29 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | rcu_read |