Line data Source code
1 : /* THIS FILE WAS GENERATED BY generate_filters.py. DO NOT EDIT BY HAND! */
2 : #ifndef HEADER_fd_src_disco_bundle_generated_fd_bundle_tile_seccomp_h
3 : #define HEADER_fd_src_disco_bundle_generated_fd_bundle_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_bundle_tile_instr_cnt = 137;
35 :
36 0 : static void populate_sock_filter_policy_fd_bundle_tile( ulong out_cnt, struct sock_filter out[ static 137 ], uint logfile_fd, uint keylog_fd, uint etc_hosts_fd, uint etc_resolv_conf ) {
37 0 : FD_TEST( out_cnt >= 137 );
38 0 : struct sock_filter filter[137] = {
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 */ 23 ),
42 : /* load syscall number */
43 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, ( offsetof( struct seccomp_data, nr ) )),
44 : /* allow read */
45 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_read, /* RET_ALLOW */ 22, 0 ),
46 : /* check recvmsg */
47 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_recvmsg, /* check_recvmsg */ 22, 0 ),
48 : /* check write */
49 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_write, /* check_write */ 27, 0 ),
50 : /* check writev */
51 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_writev, /* check_writev */ 32, 0 ),
52 : /* check sendmsg */
53 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sendmsg, /* check_sendmsg */ 39, 0 ),
54 : /* check sendto */
55 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sendto, /* check_sendto */ 46, 0 ),
56 : /* check fsync */
57 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_fsync, /* check_fsync */ 49, 0 ),
58 : /* check socket */
59 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_socket, /* check_socket */ 52, 0 ),
60 : /* allow connect */
61 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_connect, /* RET_ALLOW */ 14, 0 ),
62 : /* check shutdown */
63 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_shutdown, /* check_shutdown */ 70, 0 ),
64 : /* allow close */
65 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_close, /* RET_ALLOW */ 12, 0 ),
66 : /* check fcntl */
67 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_fcntl, /* check_fcntl */ 72, 0 ),
68 : /* check bind */
69 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_bind, /* check_bind */ 79, 0 ),
70 : /* allow ppoll */
71 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_ppoll, /* RET_ALLOW */ 9, 0 ),
72 : /* check setsockopt */
73 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_setsockopt, /* check_setsockopt */ 83, 0 ),
74 : /* check getsockopt */
75 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getsockopt, /* check_getsockopt */ 100, 0 ),
76 : /* allow getsockname */
77 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getsockname, /* RET_ALLOW */ 6, 0 ),
78 : /* allow getpid */
79 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getpid, /* RET_ALLOW */ 5, 0 ),
80 : /* allow getrandom */
81 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getrandom, /* RET_ALLOW */ 4, 0 ),
82 : /* check lseek */
83 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_lseek, /* check_lseek */ 102, 0 ),
84 : /* allow sched_yield */
85 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sched_yield, /* RET_ALLOW */ 2, 0 ),
86 : /* allow clock_nanosleep */
87 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_clock_nanosleep, /* RET_ALLOW */ 1, 0 ),
88 : // RET_KILL_PROCESS:
89 : /* default deny */
90 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
91 : // RET_ALLOW:
92 : /* allow */
93 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
94 : // check_recvmsg:
95 : /* arg 2 low 32 bits */
96 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
97 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL|MSG_DONTWAIT), /* recvmsg_ALLOW */ 3, /* or_1 */ 0 ),
98 : // or_1:
99 : /* arg 2 low 32 bits */
100 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
101 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* recvmsg_ALLOW */ 1, /* recvmsg_KILL */ 0 ),
102 : // recvmsg_KILL:
103 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
104 : // recvmsg_ALLOW:
105 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
106 : // check_write:
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, 0x00000002U, /* write_ALLOW */ 3, /* or_2 */ 0 ),
110 : // or_2:
111 : /* arg 0 low 32 bits */
112 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
113 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* write_ALLOW */ 1, /* write_KILL */ 0 ),
114 : // write_KILL:
115 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
116 : // write_ALLOW:
117 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
118 : // check_writev:
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)(keylog_fd)), /* and_3 */ 0, /* writev_KILL */ 4 ),
122 : // and_3:
123 : /* arg 2 high 32 bits */
124 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(2)),
125 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_4 */ 0, /* writev_KILL */ 2 ),
126 : // arg_hi_eq_4:
127 : /* arg 2 low 32 bits */
128 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
129 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* writev_ALLOW */ 1, /* writev_KILL */ 0 ),
130 : // writev_KILL:
131 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
132 : // writev_ALLOW:
133 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
134 : // check_sendmsg:
135 : /* arg 2 low 32 bits */
136 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
137 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL|MSG_DONTWAIT), /* sendmsg_ALLOW */ 5, /* or_5 */ 0 ),
138 : // or_5:
139 : /* arg 2 low 32 bits */
140 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
141 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_FASTOPEN|MSG_NOSIGNAL), /* sendmsg_ALLOW */ 3, /* or_6 */ 0 ),
142 : // or_6:
143 : /* arg 2 low 32 bits */
144 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
145 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL), /* sendmsg_ALLOW */ 1, /* sendmsg_KILL */ 0 ),
146 : // sendmsg_KILL:
147 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
148 : // sendmsg_ALLOW:
149 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
150 : // check_sendto:
151 : /* arg 3 low 32 bits */
152 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
153 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL), /* sendto_ALLOW */ 1, /* sendto_KILL */ 0 ),
154 : // sendto_KILL:
155 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
156 : // sendto_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_7 */ 2, /* or_8 */ 0 ),
170 : // or_8:
171 : /* arg 0 low 32 bits */
172 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
173 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(AF_INET6), /* and_7 */ 0, /* socket_KILL */ 14 ),
174 : // and_7:
175 : /* arg 1 low 32 bits */
176 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
177 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_STREAM|SOCK_CLOEXEC), /* and_10 */ 2, /* or_11 */ 0 ),
178 : // or_11:
179 : /* arg 1 low 32 bits */
180 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
181 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK), /* and_10 */ 0, /* or_9 */ 2 ),
182 : // and_10:
183 : /* arg 2 low 32 bits */
184 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
185 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* socket_ALLOW */ 9, /* or_9 */ 0 ),
186 : // or_9:
187 : /* arg 1 low 32 bits */
188 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
189 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK), /* and_13 */ 0, /* or_12 */ 2 ),
190 : // and_13:
191 : /* arg 2 low 32 bits */
192 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
193 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* socket_ALLOW */ 5, /* or_12 */ 0 ),
194 : // or_12:
195 : /* arg 1 low 32 bits */
196 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
197 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_DGRAM|SOCK_CLOEXEC), /* and_14 */ 0, /* socket_KILL */ 2 ),
198 : // and_14:
199 : /* arg 2 low 32 bits */
200 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
201 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPPROTO_UDP), /* socket_ALLOW */ 1, /* socket_KILL */ 0 ),
202 : // socket_KILL:
203 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
204 : // socket_ALLOW:
205 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
206 : // check_shutdown:
207 : /* arg 1 low 32 bits */
208 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
209 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SHUT_WR), /* shutdown_ALLOW */ 1, /* shutdown_KILL */ 0 ),
210 : // shutdown_KILL:
211 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
212 : // shutdown_ALLOW:
213 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
214 : // check_fcntl:
215 : /* arg 1 low 32 bits */
216 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
217 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(F_SETFL), /* and_15 */ 0, /* fcntl_KILL */ 4 ),
218 : // and_15:
219 : /* arg 2 high 32 bits */
220 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(2)),
221 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_HI(O_NONBLOCK), /* arg_hi_eq_16 */ 0, /* fcntl_KILL */ 2 ),
222 : // arg_hi_eq_16:
223 : /* arg 2 low 32 bits */
224 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
225 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(O_NONBLOCK), /* fcntl_ALLOW */ 1, /* fcntl_KILL */ 0 ),
226 : // fcntl_KILL:
227 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
228 : // fcntl_ALLOW:
229 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
230 : // check_bind:
231 : /* arg 2 low 32 bits */
232 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
233 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(sizeof(struct sockaddr_in)), /* bind_ALLOW */ 3, /* or_17 */ 0 ),
234 : // or_17:
235 : /* arg 2 low 32 bits */
236 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
237 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(sizeof(struct sockaddr_in6)), /* bind_ALLOW */ 1, /* bind_KILL */ 0 ),
238 : // bind_KILL:
239 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
240 : // bind_ALLOW:
241 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
242 : // check_setsockopt:
243 : /* arg 1 low 32 bits */
244 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
245 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_SOCKET), /* and_19 */ 0, /* or_18 */ 2 ),
246 : // and_19:
247 : /* arg 2 low 32 bits */
248 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
249 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SO_RCVBUF), /* setsockopt_ALLOW */ 13, /* or_18 */ 0 ),
250 : // or_18:
251 : /* arg 1 low 32 bits */
252 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
253 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_TCP), /* and_21 */ 0, /* or_20 */ 2 ),
254 : // and_21:
255 : /* arg 2 low 32 bits */
256 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
257 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(TCP_NODELAY), /* setsockopt_ALLOW */ 9, /* or_20 */ 0 ),
258 : // or_20:
259 : /* arg 1 low 32 bits */
260 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
261 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPPROTO_TCP), /* and_23 */ 0, /* or_22 */ 2 ),
262 : // and_23:
263 : /* arg 2 low 32 bits */
264 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
265 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(TCP_FASTOPEN_CONNECT), /* setsockopt_ALLOW */ 5, /* or_22 */ 0 ),
266 : // or_22:
267 : /* arg 1 low 32 bits */
268 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
269 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPPROTO_IPV6), /* and_24 */ 0, /* setsockopt_KILL */ 2 ),
270 : // and_24:
271 : /* arg 2 low 32 bits */
272 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
273 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPV6_V6ONLY), /* setsockopt_ALLOW */ 1, /* setsockopt_KILL */ 0 ),
274 : // setsockopt_KILL:
275 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
276 : // setsockopt_ALLOW:
277 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
278 : // check_getsockopt:
279 : /* arg 1 low 32 bits */
280 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
281 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_SOCKET), /* and_25 */ 0, /* getsockopt_KILL */ 2 ),
282 : // and_25:
283 : /* arg 2 low 32 bits */
284 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
285 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SO_ERROR), /* getsockopt_ALLOW */ 1, /* getsockopt_KILL */ 0 ),
286 : // getsockopt_KILL:
287 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
288 : // getsockopt_ALLOW:
289 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
290 : // check_lseek:
291 : /* arg 0 low 32 bits */
292 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
293 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(etc_resolv_conf)), /* and_26 */ 2, /* or_27 */ 0 ),
294 : // or_27:
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, ((uint)(etc_hosts_fd)), /* and_26 */ 0, /* lseek_KILL */ 6 ),
298 : // and_26:
299 : /* arg 1 high 32 bits */
300 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(1)),
301 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_29 */ 0, /* lseek_KILL */ 4 ),
302 : // arg_hi_eq_29:
303 : /* arg 1 low 32 bits */
304 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
305 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* and_28 */ 0, /* lseek_KILL */ 2 ),
306 : // and_28:
307 : /* arg 2 low 32 bits */
308 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
309 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SEEK_SET), /* lseek_ALLOW */ 1, /* lseek_KILL */ 0 ),
310 : // lseek_KILL:
311 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
312 : // lseek_ALLOW:
313 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
314 0 : };
315 0 : fd_memcpy( out, filter, sizeof( filter ) );
316 0 : }
317 :
318 : #endif /* defined(__linux__) */
319 :
320 : #endif /* HEADER_fd_src_disco_bundle_generated_fd_bundle_tile_seccomp_h */
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