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1 | /* |
2 | * Copyright (c) 2013-2014 Apple Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
5 | * | |
6 | * This file contains Original Code and/or Modifications of Original Code | |
7 | * as defined in and that are subject to the Apple Public Source License | |
8 | * Version 2.0 (the 'License'). You may not use this file except in | |
9 | * compliance with the License. The rights granted to you under the License | |
10 | * may not be used to create, or enable the creation or redistribution of, | |
11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
12 | * circumvent, violate, or enable the circumvention or violation of, any | |
13 | * terms of an Apple operating system software license agreement. | |
14 | * | |
15 | * Please obtain a copy of the License at | |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
17 | * | |
18 | * The Original Code and all software distributed under the License are | |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
23 | * Please see the License for the specific language governing rights and | |
24 | * limitations under the License. | |
25 | * | |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
27 | */ | |
28 | ||
29 | #include <sys/errno.h> | |
30 | #include <sys/sysctl.h> | |
31 | #include <net/content_filter.h> | |
32 | #include <stdio.h> | |
33 | #include <stdlib.h> | |
34 | #include <err.h> | |
35 | #include <unistd.h> | |
36 | #include <string.h> | |
37 | ||
38 | void | |
39 | print_filter_list() | |
40 | { | |
41 | size_t total_len, curr_len; | |
42 | void *buffer = NULL; | |
43 | void *ptr; | |
44 | uint32_t line = 0; | |
45 | ||
46 | if (sysctlbyname("net.cfil.filter_list", NULL, &total_len, NULL, 0) == -1) | |
47 | err(1, "sysctlbyname(net.cfil.filter_list)"); | |
48 | ||
49 | buffer = malloc(total_len); | |
50 | if (buffer == NULL) | |
51 | err(1, "malloc()"); | |
52 | if (sysctlbyname("net.cfil.filter_list", buffer, &total_len, NULL, 0) == -1) | |
53 | err(1, "sysctlbyname(net.cfil.filter_list)"); | |
54 | ||
55 | ptr = buffer; | |
56 | curr_len = 0; | |
57 | do { | |
58 | struct cfil_filter_stat *filter_stat; | |
59 | ||
60 | filter_stat = (struct cfil_filter_stat *)ptr; | |
61 | ||
62 | if (curr_len + filter_stat->cfs_len > total_len || | |
63 | filter_stat->cfs_len < sizeof(struct cfil_filter_stat)) | |
64 | break; | |
65 | ||
66 | if (line % 16 == 0) | |
67 | printf("%10s %10s %10s %10s\n", | |
68 | "filter", "flags", "count", "necpunit"); | |
69 | ||
70 | printf("%10u 0x%08x %10u %10u\n", | |
71 | filter_stat->cfs_filter_id, | |
72 | filter_stat->cfs_flags, | |
73 | filter_stat->cfs_sock_count, | |
74 | filter_stat->cfs_necp_control_unit); | |
75 | ||
76 | ptr += filter_stat->cfs_len; | |
77 | curr_len += filter_stat->cfs_len; | |
78 | } while (1); | |
79 | ||
80 | free(buffer); | |
81 | } | |
82 | ||
83 | void | |
84 | sprint_offset(char *str, size_t len, const char *fmt, uint64_t offset) | |
85 | { | |
86 | if (offset == CFM_MAX_OFFSET) | |
87 | snprintf(str, len, "%s", "MAX"); | |
88 | else | |
89 | snprintf(str, len, fmt, offset); | |
90 | } | |
91 | ||
92 | void | |
93 | print_socket_list() | |
94 | { | |
95 | size_t total_len, curr_len; | |
96 | void *buffer = NULL; | |
97 | void *ptr; | |
98 | int i; | |
99 | ||
100 | if (sysctlbyname("net.cfil.sock_list", NULL, &total_len, NULL, 0) == -1) | |
101 | err(1, "sysctlbyname(net.cfil.sock_list)"); | |
102 | ||
103 | buffer = malloc(total_len); | |
104 | if (buffer == NULL) | |
105 | err(1, "malloc()"); | |
106 | if (sysctlbyname("net.cfil.sock_list", buffer, &total_len, NULL, 0) == -1) | |
107 | err(1, "sysctlbyname(net.cfil.sock_list)"); | |
108 | ||
109 | ptr = buffer; | |
110 | curr_len = 0; | |
111 | do { | |
112 | struct cfil_sock_stat *sock_stat; | |
113 | char opass[32]; | |
114 | char ipass[32]; | |
115 | ||
116 | sock_stat = (struct cfil_sock_stat *)ptr; | |
117 | ||
118 | if (curr_len + sock_stat->cfs_len > total_len || | |
119 | sock_stat->cfs_len < sizeof(struct cfil_sock_stat)) | |
120 | break; | |
121 | ||
122 | sprint_offset(opass, 32, "%8llu", sock_stat->cfs_snd.cbs_pass_offset); | |
123 | sprint_offset(ipass, 32, "%8llu", sock_stat->cfs_rcv.cbs_pass_offset); | |
124 | ||
125 | printf("%18s %10s " | |
126 | "%8s %8s %8s %8s %8s %8s %8s " | |
127 | "%8s %8s %8s %8s %8s %8s %8s " | |
128 | "%8s %8s\n", | |
129 | "sockid", "flags", | |
130 | "ofirst", "olast", "oqlen", " ", "opass", " ", " ", | |
131 | "ifirst", "ilast", "iqlen", " ", "ipass", " ", " ", | |
132 | "pid", "epid"); | |
133 | ||
134 | printf("0x%016llx 0x%08llx " | |
135 | "%8llu %8llu %8llu %8s %8s %8s %8s " | |
136 | "%8llu %8llu %8llu %8s %8s %8s %8s " | |
137 | "%8u %8u\n", | |
138 | ||
139 | sock_stat->cfs_sock_id, | |
140 | sock_stat->cfs_flags, | |
141 | ||
142 | sock_stat->cfs_snd.cbs_pending_first, | |
143 | sock_stat->cfs_snd.cbs_pending_last, | |
144 | sock_stat->cfs_snd.cbs_inject_q_len, | |
145 | " ", | |
146 | opass, | |
147 | " ", | |
148 | " ", | |
149 | ||
150 | sock_stat->cfs_rcv.cbs_pending_first, | |
151 | sock_stat->cfs_rcv.cbs_pending_last, | |
152 | sock_stat->cfs_rcv.cbs_inject_q_len, | |
153 | " ", | |
154 | ipass, | |
155 | " ", | |
156 | " ", | |
157 | sock_stat->cfs_pid, | |
158 | sock_stat->cfs_e_pid); | |
159 | ||
160 | printf("%7s %10s %10s " | |
161 | "%8s %8s %8s %8s %8s %8s %8s " | |
162 | "%8s %8s %8s %8s %8s %8s %8s\n", | |
163 | " ", | |
164 | "filter", "flags", | |
165 | "octlfrst", "octllast", "opndfrst", "opndlast", "opass", "opked", "opeek", | |
166 | "ictlfrst", "ictllast", "ipndfrst", "ipndlast", "ipass", "ipked", "ipeek"); | |
167 | for (i = 0; i < CFIL_MAX_FILTER_COUNT; i++) { | |
168 | struct cfil_entry_stat *estat; | |
169 | char spass[32]; | |
170 | char speek[32]; | |
171 | char spked[32]; | |
172 | char rpass[32]; | |
173 | char rpeek[32]; | |
174 | char rpked[32]; | |
175 | ||
176 | estat = &sock_stat->ces_entries[i]; | |
177 | ||
178 | sprint_offset(spass, 32, "%8llu", estat->ces_snd.cbs_pass_offset); | |
179 | sprint_offset(speek, 32, "%8llu", estat->ces_snd.cbs_peek_offset); | |
180 | sprint_offset(spked, 32, "%8llu", estat->ces_snd.cbs_peeked); | |
181 | ||
182 | sprint_offset(rpass, 32, "%8llu", estat->ces_rcv.cbs_pass_offset); | |
183 | sprint_offset(rpeek, 32, "%8llu", estat->ces_rcv.cbs_peek_offset); | |
184 | sprint_offset(rpked, 32, "%8llu", estat->ces_rcv.cbs_peeked); | |
185 | ||
186 | printf("%7s %10u 0x%08x " | |
187 | "%8llu %8llu %8llu %8llu %8s %8s %8s " | |
188 | "%8llu %8llu %8llu %8llu %8s %8s %8s\n", | |
189 | ||
190 | " ", | |
191 | estat->ces_filter_id, | |
192 | estat->ces_flags, | |
193 | ||
194 | estat->ces_snd.cbs_ctl_first, | |
195 | estat->ces_snd.cbs_ctl_last, | |
196 | estat->ces_snd.cbs_pending_first, | |
197 | estat->ces_snd.cbs_pending_last, | |
198 | spass, | |
199 | spked, | |
200 | speek, | |
201 | ||
202 | estat->ces_rcv.cbs_ctl_first, | |
203 | estat->ces_rcv.cbs_ctl_last, | |
204 | estat->ces_rcv.cbs_pending_first, | |
205 | estat->ces_rcv.cbs_pending_last, | |
206 | rpass, | |
207 | rpked, | |
208 | rpeek); | |
209 | } | |
210 | ||
211 | ||
212 | ptr += sock_stat->cfs_len; | |
213 | curr_len += sock_stat->cfs_len; | |
214 | } while (1); | |
215 | ||
216 | free(buffer); | |
217 | } | |
218 | ||
219 | ||
220 | #define PR32(x) printf(#x " %u\n", stats-> x) | |
221 | #define PR64(x) printf(#x " %llu\n", stats-> x) | |
222 | void | |
223 | print_cfil_stats() | |
224 | { | |
225 | size_t len, alloc_len; | |
226 | void *buffer = NULL; | |
227 | struct cfil_stats *stats; | |
228 | ||
229 | if (sysctlbyname("net.cfil.stats", NULL, &len, NULL, 0) == -1) | |
230 | err(1, "sysctlbyname(net.cfil.stats)"); | |
231 | ||
232 | if (len < sizeof(struct cfil_stats)) | |
233 | alloc_len = sizeof(struct cfil_stats); | |
234 | else | |
235 | alloc_len = len; | |
236 | ||
237 | buffer = malloc(alloc_len); | |
238 | if (buffer == NULL) | |
239 | err(1, "malloc()"); | |
240 | if (sysctlbyname("net.cfil.stats", buffer, &len, NULL, 0) == -1) | |
241 | err(1, "sysctlbyname(net.cfil.stats)"); | |
242 | stats = (struct cfil_stats *)buffer; | |
243 | ||
244 | PR32(cfs_ctl_connect_ok); | |
245 | PR32(cfs_ctl_connect_fail); | |
246 | PR32(cfs_ctl_connect_ok); | |
247 | PR32(cfs_ctl_connect_fail); | |
248 | PR32(cfs_ctl_disconnect_ok); | |
249 | PR32(cfs_ctl_disconnect_fail); | |
250 | PR32(cfs_ctl_send_ok); | |
251 | PR32(cfs_ctl_send_bad); | |
252 | PR32(cfs_ctl_rcvd_ok); | |
253 | PR32(cfs_ctl_rcvd_bad); | |
254 | PR32(cfs_ctl_rcvd_flow_lift); | |
255 | PR32(cfs_ctl_action_data_update); | |
256 | PR32(cfs_ctl_action_drop); | |
257 | PR32(cfs_ctl_action_bad_op); | |
258 | PR32(cfs_ctl_action_bad_len); | |
259 | ||
260 | PR32(cfs_sock_id_not_found); | |
261 | ||
262 | PR32(cfs_cfi_alloc_ok); | |
263 | PR32(cfs_cfi_alloc_fail); | |
264 | ||
265 | PR32(cfs_sock_userspace_only); | |
266 | PR32(cfs_sock_attach_in_vain); | |
267 | PR32(cfs_sock_attach_already); | |
268 | PR32(cfs_sock_attach_no_mem); | |
269 | PR32(cfs_sock_attach_failed); | |
270 | PR32(cfs_sock_attached); | |
271 | PR32(cfs_sock_detached); | |
272 | ||
273 | PR32(cfs_attach_event_ok); | |
274 | PR32(cfs_attach_event_flow_control); | |
275 | PR32(cfs_attach_event_fail); | |
276 | ||
277 | PR32(cfs_closed_event_ok); | |
278 | PR32(cfs_closed_event_flow_control); | |
279 | PR32(cfs_closed_event_fail); | |
280 | ||
281 | PR32(cfs_data_event_ok); | |
282 | PR32(cfs_data_event_flow_control); | |
283 | PR32(cfs_data_event_fail); | |
284 | ||
285 | PR32(cfs_disconnect_in_event_ok); | |
286 | PR32(cfs_disconnect_out_event_ok); | |
287 | PR32(cfs_disconnect_event_flow_control); | |
288 | PR32(cfs_disconnect_event_fail); | |
289 | ||
290 | PR32(cfs_ctl_q_not_started); | |
291 | ||
292 | PR32(cfs_close_wait); | |
293 | PR32(cfs_close_wait_timeout); | |
294 | ||
295 | PR32(cfs_flush_in_drop); | |
296 | PR32(cfs_flush_out_drop); | |
297 | PR32(cfs_flush_in_close); | |
298 | PR32(cfs_flush_out_close); | |
299 | PR32(cfs_flush_in_free); | |
300 | PR32(cfs_flush_out_free); | |
301 | ||
302 | PR32(cfs_inject_q_nomem); | |
303 | PR32(cfs_inject_q_nobufs); | |
304 | PR32(cfs_inject_q_detached); | |
305 | PR32(cfs_inject_q_in_fail); | |
306 | PR32(cfs_inject_q_out_fail); | |
307 | ||
308 | PR32(cfs_inject_q_in_retry); | |
309 | PR32(cfs_inject_q_out_retry); | |
310 | ||
311 | PR32(cfs_data_in_control); | |
312 | PR32(cfs_data_in_oob); | |
313 | PR32(cfs_data_out_control); | |
314 | PR32(cfs_data_out_oob); | |
315 | ||
316 | PR64(cfs_ctl_q_in_enqueued); | |
317 | PR64(cfs_ctl_q_out_enqueued); | |
318 | PR64(cfs_ctl_q_in_peeked); | |
319 | PR64(cfs_ctl_q_out_peeked); | |
320 | ||
321 | PR64(cfs_pending_q_in_enqueued); | |
322 | PR64(cfs_pending_q_out_enqueued); | |
323 | ||
324 | PR64(cfs_inject_q_in_enqueued); | |
325 | PR64(cfs_inject_q_out_enqueued); | |
326 | PR64(cfs_inject_q_in_passed); | |
327 | PR64(cfs_inject_q_out_passed); | |
328 | } |