Line data Source code
1 : /* THIS FILE WAS GENERATED BY generate_filters.py. DO NOT EDIT BY HAND! */
2 : #ifndef HEADER_fd_src_discof_restore_generated_fd_snapct_tile_seccomp_h
3 : #define HEADER_fd_src_discof_restore_generated_fd_snapct_tile_seccomp_h
4 :
5 : #if defined(__linux__)
6 :
7 : #include "../../../../src/util/fd_util_base.h"
8 : #include <linux/audit.h>
9 : #include <linux/capability.h>
10 : #include <linux/filter.h>
11 : #include <linux/seccomp.h>
12 : #include <linux/bpf.h>
13 : #include <linux/unistd.h>
14 : #include <sys/syscall.h>
15 : #include <signal.h>
16 : #include <stddef.h>
17 :
18 : #if defined(__i386__)
19 : # define ARCH_NR AUDIT_ARCH_I386
20 : #elif defined(__x86_64__)
21 : # define ARCH_NR AUDIT_ARCH_X86_64
22 : #elif defined(__aarch64__)
23 : # define ARCH_NR AUDIT_ARCH_AARCH64
24 : #else
25 : # error "Target architecture is unsupported by seccomp."
26 : #endif
27 :
28 : #define FD_SECCOMP_ARG_LO_OFFSET(argno) ( offsetof( struct seccomp_data, args[(argno)] ) )
29 : #define FD_SECCOMP_ARG_HI_OFFSET(argno) ( offsetof( struct seccomp_data, args[(argno)] ) + 4U )
30 :
31 : #define FD_SECCOMP_ARG_LO(x) ((uint)(((ulong)(uint)(int)(x) ) & 0xffffffffUL))
32 : #define FD_SECCOMP_ARG_HI(x) ((uint)(((ulong)(x) >> 32) & 0xffffffffUL))
33 :
34 : static const uint sock_filter_policy_fd_snapct_tile_instr_cnt = 157;
35 :
36 0 : static void populate_sock_filter_policy_fd_snapct_tile( ulong out_cnt, struct sock_filter out[ static 157 ], uint logfile_fd, uint dir_fd, uint out_full_fd, uint out_inc_fd, uint min_ping_fd, uint max_ping_fd ) {
37 0 : FD_TEST( out_cnt >= 157 );
38 0 : struct sock_filter filter[157] = {
39 : /* validate architecture */
40 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, ( offsetof( struct seccomp_data, arch ) )),
41 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ARCH_NR, 0, /* RET_KILL_PROCESS */ 17 ),
42 : /* load syscall number */
43 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, ( offsetof( struct seccomp_data, nr ) )),
44 : /* check write */
45 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_write, /* check_write */ 17, 0 ),
46 : /* check ftruncate */
47 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_ftruncate, /* check_ftruncate */ 26, 0 ),
48 : /* check lseek */
49 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_lseek, /* check_lseek */ 31, 0 ),
50 : /* check read */
51 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_read, /* check_read */ 36, 0 ),
52 : /* check fsync */
53 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_fsync, /* check_fsync */ 51, 0 ),
54 : /* check socket */
55 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_socket, /* check_socket */ 54, 0 ),
56 : /* check connect */
57 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_connect, /* check_connect */ 61, 0 ),
58 : /* check close */
59 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_close, /* check_close */ 72, 0 ),
60 : /* allow ppoll */
61 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_ppoll, /* RET_ALLOW */ 8, 0 ),
62 : /* check sendto */
63 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sendto, /* check_sendto */ 86, 0 ),
64 : /* check recvfrom */
65 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_recvfrom, /* check_recvfrom */ 101, 0 ),
66 : /* check setsockopt */
67 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_setsockopt, /* check_setsockopt */ 112, 0 ),
68 : /* check renameat */
69 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_renameat, /* check_renameat */ 131, 0 ),
70 : /* allow getpid */
71 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getpid, /* RET_ALLOW */ 3, 0 ),
72 : /* allow getrandom */
73 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getrandom, /* RET_ALLOW */ 2, 0 ),
74 : /* check exit */
75 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_exit, /* check_exit */ 134, 0 ),
76 : // RET_KILL_PROCESS:
77 : /* default deny */
78 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
79 : // RET_ALLOW:
80 : /* allow */
81 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
82 : // check_write:
83 : /* arg 0 low 32 bits */
84 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
85 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* write_ALLOW */ 7, /* or_1 */ 0 ),
86 : // or_1:
87 : /* arg 0 low 32 bits */
88 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
89 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* write_ALLOW */ 5, /* or_2 */ 0 ),
90 : // or_2:
91 : /* arg 0 low 32 bits */
92 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
93 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* write_ALLOW */ 3, /* or_3 */ 0 ),
94 : // or_3:
95 : /* arg 0 low 32 bits */
96 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
97 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* write_ALLOW */ 1, /* write_KILL */ 0 ),
98 : // write_KILL:
99 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
100 : // write_ALLOW:
101 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
102 : // check_ftruncate:
103 : /* arg 0 low 32 bits */
104 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
105 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* ftruncate_ALLOW */ 3, /* or_4 */ 0 ),
106 : // or_4:
107 : /* arg 0 low 32 bits */
108 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
109 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* ftruncate_ALLOW */ 1, /* ftruncate_KILL */ 0 ),
110 : // ftruncate_KILL:
111 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
112 : // ftruncate_ALLOW:
113 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
114 : // check_lseek:
115 : /* arg 0 low 32 bits */
116 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
117 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* lseek_ALLOW */ 3, /* or_5 */ 0 ),
118 : // or_5:
119 : /* arg 0 low 32 bits */
120 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
121 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* lseek_ALLOW */ 1, /* lseek_KILL */ 0 ),
122 : // lseek_KILL:
123 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
124 : // lseek_ALLOW:
125 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
126 : // check_read:
127 : /* arg 0 low 32 bits */
128 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
129 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* read_KILL */ 12, /* or_6 */ 0 ),
130 : // or_6:
131 : /* arg 0 low 32 bits */
132 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
133 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* read_KILL */ 10, /* or_7 */ 0 ),
134 : // or_7:
135 : /* arg 0 low 32 bits */
136 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
137 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* read_KILL */ 8, /* or_8 */ 0 ),
138 : // or_8:
139 : /* arg 0 low 32 bits */
140 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
141 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* read_KILL */ 6, /* or_9 */ 0 ),
142 : // or_9:
143 : /* arg 0 low 32 bits */
144 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
145 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* read_KILL */ 4, /* or_10 */ 0 ),
146 : // or_10:
147 : /* arg 0 low 32 bits */
148 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
149 0 : BPF_JUMP( BPF_JMP | BPF_JGE | BPF_K, ((uint)(min_ping_fd)), /* and_11 */ 0, /* read_ALLOW */ 3 ),
150 : // and_11:
151 : /* arg 0 low 32 bits */
152 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
153 0 : BPF_JUMP( BPF_JMP | BPF_JGT | BPF_K, ((uint)(max_ping_fd)), /* read_ALLOW */ 1, /* read_KILL */ 0 ),
154 : // read_KILL:
155 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
156 : // read_ALLOW:
157 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
158 : // check_fsync:
159 : /* arg 0 low 32 bits */
160 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
161 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* fsync_ALLOW */ 1, /* fsync_KILL */ 0 ),
162 : // fsync_KILL:
163 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
164 : // fsync_ALLOW:
165 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
166 : // check_socket:
167 : /* arg 0 low 32 bits */
168 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
169 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(AF_INET), /* and_12 */ 0, /* socket_KILL */ 4 ),
170 : // and_12:
171 : /* arg 1 low 32 bits */
172 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
173 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_STREAM|SOCK_NONBLOCK), /* and_13 */ 0, /* socket_KILL */ 2 ),
174 : // and_13:
175 : /* arg 2 low 32 bits */
176 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
177 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* socket_ALLOW */ 1, /* socket_KILL */ 0 ),
178 : // socket_KILL:
179 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
180 : // socket_ALLOW:
181 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
182 : // check_connect:
183 : /* arg 0 low 32 bits */
184 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
185 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* connect_KILL */ 8, /* or_14 */ 0 ),
186 : // or_14:
187 : /* arg 0 low 32 bits */
188 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
189 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* connect_KILL */ 6, /* or_15 */ 0 ),
190 : // or_15:
191 : /* arg 0 low 32 bits */
192 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
193 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* connect_KILL */ 4, /* or_16 */ 0 ),
194 : // or_16:
195 : /* arg 0 low 32 bits */
196 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
197 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* connect_KILL */ 2, /* or_17 */ 0 ),
198 : // or_17:
199 : /* arg 0 low 32 bits */
200 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
201 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* connect_KILL */ 0, /* connect_ALLOW */ 1 ),
202 : // connect_KILL:
203 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
204 : // connect_ALLOW:
205 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
206 : // check_close:
207 : /* arg 0 low 32 bits */
208 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
209 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* close_KILL */ 12, /* or_18 */ 0 ),
210 : // or_18:
211 : /* arg 0 low 32 bits */
212 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
213 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* close_KILL */ 10, /* or_19 */ 0 ),
214 : // or_19:
215 : /* arg 0 low 32 bits */
216 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
217 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* close_KILL */ 8, /* or_20 */ 0 ),
218 : // or_20:
219 : /* arg 0 low 32 bits */
220 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
221 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* close_KILL */ 6, /* or_21 */ 0 ),
222 : // or_21:
223 : /* arg 0 low 32 bits */
224 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
225 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* close_KILL */ 4, /* or_22 */ 0 ),
226 : // or_22:
227 : /* arg 0 low 32 bits */
228 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
229 0 : BPF_JUMP( BPF_JMP | BPF_JGE | BPF_K, ((uint)(min_ping_fd)), /* and_23 */ 0, /* close_ALLOW */ 3 ),
230 : // and_23:
231 : /* arg 0 low 32 bits */
232 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
233 0 : BPF_JUMP( BPF_JMP | BPF_JGT | BPF_K, ((uint)(max_ping_fd)), /* close_ALLOW */ 1, /* close_KILL */ 0 ),
234 : // close_KILL:
235 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
236 : // close_ALLOW:
237 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
238 : // check_sendto:
239 : /* arg 0 low 32 bits */
240 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
241 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* sendto_KILL */ 12, /* or_24 */ 0 ),
242 : // or_24:
243 : /* arg 0 low 32 bits */
244 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
245 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* sendto_KILL */ 10, /* or_25 */ 0 ),
246 : // or_25:
247 : /* arg 0 low 32 bits */
248 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
249 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* sendto_KILL */ 8, /* or_26 */ 0 ),
250 : // or_26:
251 : /* arg 0 low 32 bits */
252 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
253 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* sendto_KILL */ 6, /* or_27 */ 0 ),
254 : // or_27:
255 : /* arg 0 low 32 bits */
256 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
257 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* sendto_KILL */ 4, /* or_28 */ 0 ),
258 : // or_28:
259 : /* arg 0 low 32 bits */
260 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
261 0 : BPF_JUMP( BPF_JMP | BPF_JGE | BPF_K, ((uint)(min_ping_fd)), /* and_29 */ 0, /* sendto_ALLOW */ 3 ),
262 : // and_29:
263 : /* arg 0 low 32 bits */
264 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
265 0 : BPF_JUMP( BPF_JMP | BPF_JGT | BPF_K, ((uint)(max_ping_fd)), /* sendto_ALLOW */ 1, /* sendto_KILL */ 0 ),
266 : // sendto_KILL:
267 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
268 : // sendto_ALLOW:
269 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
270 : // check_recvfrom:
271 : /* arg 0 low 32 bits */
272 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
273 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* recvfrom_KILL */ 8, /* or_30 */ 0 ),
274 : // or_30:
275 : /* arg 0 low 32 bits */
276 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
277 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* recvfrom_KILL */ 6, /* or_31 */ 0 ),
278 : // or_31:
279 : /* arg 0 low 32 bits */
280 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
281 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* recvfrom_KILL */ 4, /* or_32 */ 0 ),
282 : // or_32:
283 : /* arg 0 low 32 bits */
284 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
285 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* recvfrom_KILL */ 2, /* or_33 */ 0 ),
286 : // or_33:
287 : /* arg 0 low 32 bits */
288 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
289 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* recvfrom_KILL */ 0, /* recvfrom_ALLOW */ 1 ),
290 : // recvfrom_KILL:
291 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
292 : // recvfrom_ALLOW:
293 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
294 : // check_setsockopt:
295 : /* arg 0 low 32 bits */
296 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
297 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* setsockopt_KILL */ 16, /* or_35 */ 0 ),
298 : // or_35:
299 : /* arg 0 low 32 bits */
300 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
301 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* setsockopt_KILL */ 14, /* or_36 */ 0 ),
302 : // or_36:
303 : /* arg 0 low 32 bits */
304 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
305 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* setsockopt_KILL */ 12, /* or_37 */ 0 ),
306 : // or_37:
307 : /* arg 0 low 32 bits */
308 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
309 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* setsockopt_KILL */ 10, /* or_38 */ 0 ),
310 : // or_38:
311 : /* arg 0 low 32 bits */
312 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
313 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* setsockopt_KILL */ 8, /* or_39 */ 0 ),
314 : // or_39:
315 : /* arg 0 low 32 bits */
316 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
317 0 : BPF_JUMP( BPF_JMP | BPF_JGE | BPF_K, ((uint)(min_ping_fd)), /* and_40 */ 0, /* and_34 */ 2 ),
318 : // and_40:
319 : /* arg 0 low 32 bits */
320 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
321 0 : BPF_JUMP( BPF_JMP | BPF_JGT | BPF_K, ((uint)(max_ping_fd)), /* and_34 */ 0, /* setsockopt_KILL */ 4 ),
322 : // and_34:
323 : /* arg 1 low 32 bits */
324 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
325 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPPROTO_TCP), /* and_41 */ 0, /* setsockopt_KILL */ 2 ),
326 : // and_41:
327 : /* arg 2 low 32 bits */
328 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
329 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(TCP_NODELAY), /* setsockopt_ALLOW */ 1, /* setsockopt_KILL */ 0 ),
330 : // setsockopt_KILL:
331 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
332 : // setsockopt_ALLOW:
333 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
334 : // check_renameat:
335 : /* arg 0 low 32 bits */
336 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
337 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* and_42 */ 0, /* renameat_KILL */ 2 ),
338 : // and_42:
339 : /* arg 2 low 32 bits */
340 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
341 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* renameat_ALLOW */ 1, /* renameat_KILL */ 0 ),
342 : // renameat_KILL:
343 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
344 : // renameat_ALLOW:
345 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
346 : // check_exit:
347 : /* arg 0 low 32 bits */
348 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
349 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* exit_ALLOW */ 1, /* exit_KILL */ 0 ),
350 : // exit_KILL:
351 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
352 : // exit_ALLOW:
353 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
354 0 : };
355 0 : fd_memcpy( out, filter, sizeof( filter ) );
356 0 : }
357 :
358 : #endif /* defined(__linux__) */
359 :
360 : #endif /* HEADER_fd_src_discof_restore_generated_fd_snapct_tile_seccomp_h */
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