Defined in 1 files as a prototype:
Defined in 1 files as a macro:
Defined in 5 files as a function:
- lib/zlib_deflate/deflate.c, line 705 (as a function)
- net/ipv4/netfilter/ip_tables.c, line 464 (as a function)
- net/ipv6/netfilter/ip6_tables.c, line 481 (as a function)
- net/sched/em_ipt.c, line 42 (as a function)
- tools/testing/selftests/user_events/dyn_test.c, line 147 (as a function)
Referenced in 5 files:
- lib/zlib_deflate/deflate.c
- net/ipv4/netfilter/ip_tables.c, line 487
- net/ipv6/netfilter/ip6_tables.c, line 505
- net/sched/em_ipt.c, line 171
- tools/testing/selftests/user_events/dyn_test.c
Smatch caller information:
net/sched/em_ipt.c em_ipt_change() -> check_match()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | par | 4096-ptr_max |
| PARAM_VALUE | 1 | par->match | 4096-ptr_max |
| PARAM_VALUE | 1 | par->nfproto | 2,10 |
| PARAM_VALUE | 2 | mdata_len | 0,8-u16max |
| BUF_SIZE | 1 | par | 16,24-65552 |
| BUF_SIZE | 1 | par | 16,24-65552 |
| CAPPED_DATA | 1 | par->match->revision | 1 |
| DATA_SOURCE | 0 | m | $0 |
| DATA_SOURCE | 1 | par | r _kzalloc_noprof |
| BIT_INFO | 2 | mdata_len | 0x0,0xfff8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | mdata_len | unit_byte |
| 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 |
net/ipv4/netfilter/ip_tables.c find_check_match() -> check_match()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | m | 4096-18446744073709547519 |
| PARAM_VALUE | 0 | m->u.kernel.match | 4096-ptr_max |
| PARAM_VALUE | 1 | par | 525746268233543680 |
| PARAM_VALUE | 1 | par->entryinfo | 0-18446744073709547519 |
| PARAM_VALUE | 1 | par->family | 2 |
| PARAM_VALUE | 1 | par->match | 0,4096-ptr_max |
| CAPPED_DATA | 0 | m | 1 |
| CAPPED_DATA | 0 | m->u.kernel.match->revision | 1 |
| CAPPED_DATA | 0 | m->u.user.revision | 1 |
| DATA_SOURCE | 0 | m | $0 |
| DATA_SOURCE | 1 | par | $1 |
| MEM_ZERO | 1 | par | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | m->u.kernel.match_size | 0-u16max[u] |
| USER_DATA | 0 | m->u.match_size | 0-u16max[u] |
| USER_DATA | 0 | m->u.user.match_size | 0-u16max[u] |
| USER_DATA | 0 | m->u.user.revision | 0-255[c] |
| USER_DATA | 1 | par->hook_mask | 0-u32max[u] |
| UNITS | 0 | m | unit_byte |
| USER_PTR | 0 | m | |
| USER_PTR | 1 | par->matchinfo | |
| USER_PTR | 1 | par->table |
net/ipv6/netfilter/ip6_tables.c find_check_match() -> check_match()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | m | 4096-18446744073709547519 |
| PARAM_VALUE | 0 | m->u.kernel.match | 4096-ptr_max |
| PARAM_VALUE | 1 | par | 3775394687452160000 |
| PARAM_VALUE | 1 | par->entryinfo | 0-18446744073709547519 |
| PARAM_VALUE | 1 | par->family | 10 |
| PARAM_VALUE | 1 | par->match | 0,4096-ptr_max |
| CAPPED_DATA | 0 | m | 1 |
| CAPPED_DATA | 0 | m->u.kernel.match->revision | 1 |
| CAPPED_DATA | 0 | m->u.user.revision | 1 |
| DATA_SOURCE | 0 | m | $0 |
| DATA_SOURCE | 1 | par | $1 |
| MEM_ZERO | 1 | par | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | m->u.kernel.match_size | 0-u16max[u] |
| USER_DATA | 0 | m->u.match_size | 0-u16max[u] |
| USER_DATA | 0 | m->u.user.match_size | 0-u16max[u] |
| USER_DATA | 0 | m->u.user.revision | 0-255[c] |
| USER_DATA | 1 | par->hook_mask | 0-u32max[u] |
| UNITS | 0 | m | unit_byte |
| USER_PTR | 0 | m | |
| USER_PTR | 1 | par->matchinfo | |
| USER_PTR | 1 | par->table |