Line data Source code
1 : /* THIS FILE WAS GENERATED BY generate_filters.py. DO NOT EDIT BY HAND! */
2 : #ifndef HEADER_fd_src_discof_ipecho_generated_fd_ipecho_tile_seccomp_h
3 : #define HEADER_fd_src_discof_ipecho_generated_fd_ipecho_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 : #elif defined(__riscv) && __riscv_xlen == 64
25 : # define ARCH_NR AUDIT_ARCH_RISCV64
26 : #else
27 : # error "Target architecture is unsupported by seccomp."
28 : #endif
29 :
30 : #define FD_SECCOMP_ARG_LO_OFFSET(argno) ( offsetof( struct seccomp_data, args[(argno)] ) )
31 : #define FD_SECCOMP_ARG_HI_OFFSET(argno) ( offsetof( struct seccomp_data, args[(argno)] ) + 4U )
32 :
33 : #define FD_SECCOMP_ARG_LO(x) ((uint)(((ulong)(uint)(int)(x) ) & 0xffffffffUL))
34 : #define FD_SECCOMP_ARG_HI(x) ((uint)(((ulong)(x) >> 32) & 0xffffffffUL))
35 :
36 : static const uint sock_filter_policy_fd_ipecho_tile_instr_cnt = 151;
37 :
38 0 : static void populate_sock_filter_policy_fd_ipecho_tile( ulong out_cnt, struct sock_filter out[ static 151 ], uint logfile_fd, uint epoll_inner_fd, uint epoll_outer_fd, uint port_check_udp_fd ) {
39 0 : FD_TEST( out_cnt >= 151 );
40 0 : struct sock_filter filter[151] = {
41 : /* validate architecture */
42 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, ( offsetof( struct seccomp_data, arch ) )),
43 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ARCH_NR, 0, /* RET_KILL_PROCESS */ 17 ),
44 : /* load syscall number */
45 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, ( offsetof( struct seccomp_data, nr ) )),
46 : /* check write */
47 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_write, /* check_write */ 17, 0 ),
48 : /* check close */
49 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_close, /* check_close */ 22, 0 ),
50 : /* check read */
51 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_read, /* check_read */ 27, 0 ),
52 : /* check accept4 */
53 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_accept4, /* check_accept4 */ 34, 0 ),
54 : /* allow ppoll */
55 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_ppoll, /* RET_ALLOW */ 12, 0 ),
56 : /* check sendto */
57 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sendto, /* check_sendto */ 40, 0 ),
58 : /* check socket */
59 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_socket, /* check_socket */ 61, 0 ),
60 : /* check connect */
61 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_connect, /* check_connect */ 68, 0 ),
62 : /* check getsockopt */
63 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getsockopt, /* check_getsockopt */ 77, 0 ),
64 : /* check recvfrom */
65 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_recvfrom, /* check_recvfrom */ 88, 0 ),
66 : /* check fsync */
67 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_fsync, /* check_fsync */ 105, 0 ),
68 : /* check epoll_pwait */
69 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_epoll_pwait, /* check_epoll_pwait */ 108, 0 ),
70 : /* check epoll_ctl */
71 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_epoll_ctl, /* check_epoll_ctl */ 115, 0 ),
72 : /* check clock_nanosleep */
73 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_clock_nanosleep, /* check_clock_nanosleep */ 122, 0 ),
74 : /* check futex */
75 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_futex, /* check_futex */ 127, 0 ),
76 : /* allow restart_syscall */
77 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_restart_syscall, /* RET_ALLOW */ 1, 0 ),
78 : // RET_KILL_PROCESS:
79 : /* default deny */
80 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
81 : // RET_ALLOW:
82 : /* allow */
83 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
84 : // check_write:
85 : /* arg 0 low 32 bits */
86 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
87 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* write_ALLOW */ 3, /* or_1 */ 0 ),
88 : // or_1:
89 : /* arg 0 low 32 bits */
90 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
91 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* write_ALLOW */ 1, /* write_KILL */ 0 ),
92 : // write_KILL:
93 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
94 : // write_ALLOW:
95 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
96 : // check_close:
97 : /* arg 0 low 32 bits */
98 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
99 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* close_KILL */ 2, /* or_2 */ 0 ),
100 : // or_2:
101 : /* arg 0 low 32 bits */
102 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
103 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* close_KILL */ 0, /* close_ALLOW */ 1 ),
104 : // close_KILL:
105 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
106 : // close_ALLOW:
107 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
108 : // check_read:
109 : /* arg 0 low 32 bits */
110 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
111 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* read_KILL */ 4, /* or_3 */ 0 ),
112 : // or_3:
113 : /* arg 0 low 32 bits */
114 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
115 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* read_KILL */ 2, /* or_4 */ 0 ),
116 : // or_4:
117 : /* arg 0 low 32 bits */
118 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
119 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(port_check_udp_fd)), /* read_KILL */ 0, /* read_ALLOW */ 1 ),
120 : // read_KILL:
121 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
122 : // read_ALLOW:
123 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
124 : // check_accept4:
125 : /* arg 0 low 32 bits */
126 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
127 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* accept4_KILL */ 4, /* or_6 */ 0 ),
128 : // or_6:
129 : /* arg 0 low 32 bits */
130 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
131 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* accept4_KILL */ 2, /* and_5 */ 0 ),
132 : // and_5:
133 : /* arg 3 low 32 bits */
134 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
135 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_NONBLOCK|SOCK_CLOEXEC), /* accept4_ALLOW */ 1, /* accept4_KILL */ 0 ),
136 : // accept4_KILL:
137 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
138 : // accept4_ALLOW:
139 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
140 : // check_sendto:
141 : /* arg 0 low 32 bits */
142 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
143 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* or_7 */ 12, /* or_9 */ 0 ),
144 : // or_9:
145 : /* arg 0 low 32 bits */
146 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
147 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* or_7 */ 10, /* or_10 */ 0 ),
148 : // or_10:
149 : /* arg 0 low 32 bits */
150 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
151 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(port_check_udp_fd)), /* or_7 */ 8, /* and_8 */ 0 ),
152 : // and_8:
153 : /* arg 3 low 32 bits */
154 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
155 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL), /* and_11 */ 0, /* or_7 */ 6 ),
156 : // and_11:
157 : /* arg 4 high 32 bits */
158 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(4)),
159 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_13 */ 0, /* or_7 */ 4 ),
160 : // arg_hi_eq_13:
161 : /* arg 4 low 32 bits */
162 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(4)),
163 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* and_12 */ 0, /* or_7 */ 2 ),
164 : // and_12:
165 : /* arg 5 low 32 bits */
166 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(5)),
167 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* sendto_ALLOW */ 7, /* or_7 */ 0 ),
168 : // or_7:
169 : /* arg 0 low 32 bits */
170 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
171 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(port_check_udp_fd)), /* and_14 */ 0, /* sendto_KILL */ 4 ),
172 : // and_14:
173 : /* arg 3 low 32 bits */
174 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
175 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL), /* and_15 */ 0, /* sendto_KILL */ 2 ),
176 : // and_15:
177 : /* arg 5 low 32 bits */
178 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(5)),
179 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000010U, /* sendto_ALLOW */ 1, /* sendto_KILL */ 0 ),
180 : // sendto_KILL:
181 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
182 : // sendto_ALLOW:
183 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
184 : // check_socket:
185 : /* arg 0 low 32 bits */
186 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
187 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(AF_INET), /* and_16 */ 0, /* socket_KILL */ 4 ),
188 : // and_16:
189 : /* arg 1 low 32 bits */
190 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
191 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_STREAM|SOCK_NONBLOCK|SOCK_CLOEXEC), /* and_17 */ 0, /* socket_KILL */ 2 ),
192 : // and_17:
193 : /* arg 2 low 32 bits */
194 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
195 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* socket_ALLOW */ 1, /* socket_KILL */ 0 ),
196 : // socket_KILL:
197 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
198 : // socket_ALLOW:
199 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
200 : // check_connect:
201 : /* arg 0 low 32 bits */
202 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
203 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* connect_KILL */ 6, /* or_19 */ 0 ),
204 : // or_19:
205 : /* arg 0 low 32 bits */
206 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
207 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* connect_KILL */ 4, /* or_20 */ 0 ),
208 : // or_20:
209 : /* arg 0 low 32 bits */
210 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
211 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(port_check_udp_fd)), /* connect_KILL */ 2, /* and_18 */ 0 ),
212 : // and_18:
213 : /* arg 2 low 32 bits */
214 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
215 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000010U, /* connect_ALLOW */ 1, /* connect_KILL */ 0 ),
216 : // connect_KILL:
217 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
218 : // connect_ALLOW:
219 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
220 : // check_getsockopt:
221 : /* arg 0 low 32 bits */
222 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
223 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* getsockopt_KILL */ 8, /* or_22 */ 0 ),
224 : // or_22:
225 : /* arg 0 low 32 bits */
226 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
227 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* getsockopt_KILL */ 6, /* or_23 */ 0 ),
228 : // or_23:
229 : /* arg 0 low 32 bits */
230 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
231 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(port_check_udp_fd)), /* getsockopt_KILL */ 4, /* and_21 */ 0 ),
232 : // and_21:
233 : /* arg 1 low 32 bits */
234 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
235 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_SOCKET), /* and_24 */ 0, /* getsockopt_KILL */ 2 ),
236 : // and_24:
237 : /* arg 2 low 32 bits */
238 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
239 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SO_ERROR), /* getsockopt_ALLOW */ 1, /* getsockopt_KILL */ 0 ),
240 : // getsockopt_KILL:
241 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
242 : // getsockopt_ALLOW:
243 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
244 : // check_recvfrom:
245 : /* arg 0 low 32 bits */
246 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
247 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* recvfrom_KILL */ 14, /* or_26 */ 0 ),
248 : // or_26:
249 : /* arg 0 low 32 bits */
250 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
251 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* recvfrom_KILL */ 12, /* or_27 */ 0 ),
252 : // or_27:
253 : /* arg 0 low 32 bits */
254 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
255 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(port_check_udp_fd)), /* recvfrom_KILL */ 10, /* and_25 */ 0 ),
256 : // and_25:
257 : /* arg 3 low 32 bits */
258 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
259 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* and_28 */ 0, /* recvfrom_KILL */ 8 ),
260 : // and_28:
261 : /* arg 4 high 32 bits */
262 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(4)),
263 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_30 */ 0, /* recvfrom_KILL */ 6 ),
264 : // arg_hi_eq_30:
265 : /* arg 4 low 32 bits */
266 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(4)),
267 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* and_29 */ 0, /* recvfrom_KILL */ 4 ),
268 : // and_29:
269 : /* arg 5 high 32 bits */
270 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(5)),
271 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_31 */ 0, /* recvfrom_KILL */ 2 ),
272 : // arg_hi_eq_31:
273 : /* arg 5 low 32 bits */
274 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(5)),
275 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* recvfrom_ALLOW */ 1, /* recvfrom_KILL */ 0 ),
276 : // recvfrom_KILL:
277 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
278 : // recvfrom_ALLOW:
279 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
280 : // check_fsync:
281 : /* arg 0 low 32 bits */
282 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
283 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* fsync_ALLOW */ 1, /* fsync_KILL */ 0 ),
284 : // fsync_KILL:
285 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
286 : // fsync_ALLOW:
287 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
288 : // check_epoll_pwait:
289 : /* arg 0 low 32 bits */
290 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
291 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_inner_fd)), /* and_32 */ 0, /* epoll_pwait_KILL */ 4 ),
292 : // and_32:
293 : /* arg 4 high 32 bits */
294 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(4)),
295 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_33 */ 0, /* epoll_pwait_KILL */ 2 ),
296 : // arg_hi_eq_33:
297 : /* arg 4 low 32 bits */
298 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(4)),
299 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* epoll_pwait_ALLOW */ 1, /* epoll_pwait_KILL */ 0 ),
300 : // epoll_pwait_KILL:
301 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
302 : // epoll_pwait_ALLOW:
303 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
304 : // check_epoll_ctl:
305 : /* arg 0 low 32 bits */
306 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
307 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_inner_fd)), /* epoll_ctl_ALLOW */ 5, /* or_34 */ 0 ),
308 : // or_34:
309 : /* arg 0 low 32 bits */
310 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
311 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_outer_fd)), /* and_35 */ 0, /* epoll_ctl_KILL */ 2 ),
312 : // and_35:
313 : /* arg 2 low 32 bits */
314 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
315 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_inner_fd)), /* epoll_ctl_ALLOW */ 1, /* epoll_ctl_KILL */ 0 ),
316 : // epoll_ctl_KILL:
317 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
318 : // epoll_ctl_ALLOW:
319 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
320 : // check_clock_nanosleep:
321 : /* arg 0 low 32 bits */
322 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
323 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(CLOCK_REALTIME), /* and_36 */ 0, /* clock_nanosleep_KILL */ 2 ),
324 : // and_36:
325 : /* arg 1 low 32 bits */
326 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
327 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* clock_nanosleep_ALLOW */ 1, /* clock_nanosleep_KILL */ 0 ),
328 : // clock_nanosleep_KILL:
329 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
330 : // clock_nanosleep_ALLOW:
331 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
332 : // check_futex:
333 : /* arg 1 low 32 bits */
334 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
335 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(FUTEX_WAIT_BITSET), /* and_37 */ 0, /* futex_KILL */ 2 ),
336 : // and_37:
337 : /* arg 2 low 32 bits */
338 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
339 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* futex_ALLOW */ 1, /* futex_KILL */ 0 ),
340 : // futex_KILL:
341 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
342 : // futex_ALLOW:
343 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
344 0 : };
345 0 : fd_memcpy( out, filter, sizeof( filter ) );
346 0 : }
347 :
348 : #endif /* defined(__linux__) */
349 :
350 : #endif /* HEADER_fd_src_discof_ipecho_generated_fd_ipecho_tile_seccomp_h */
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