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 : #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_bundle_tile_instr_cnt = 160;
37 :
38 0 : static void populate_sock_filter_policy_fd_bundle_tile( ulong out_cnt, struct sock_filter out[ static 160 ], uint logfile_fd, uint keylog_fd, uint etc_hosts_fd, uint etc_resolv_conf, uint epoll_inner_fd, uint epoll_outer_fd ) {
39 0 : FD_TEST( out_cnt >= 160 );
40 0 : struct sock_filter filter[160] = {
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 */ 26 ),
44 : /* load syscall number */
45 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, ( offsetof( struct seccomp_data, nr ) )),
46 : /* allow read */
47 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_read, /* RET_ALLOW */ 25, 0 ),
48 : /* check recvmsg */
49 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_recvmsg, /* check_recvmsg */ 25, 0 ),
50 : /* check write */
51 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_write, /* check_write */ 30, 0 ),
52 : /* check writev */
53 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_writev, /* check_writev */ 35, 0 ),
54 : /* check sendmsg */
55 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sendmsg, /* check_sendmsg */ 42, 0 ),
56 : /* check sendto */
57 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sendto, /* check_sendto */ 49, 0 ),
58 : /* check recvfrom */
59 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_recvfrom, /* check_recvfrom */ 54, 0 ),
60 : /* check fsync */
61 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_fsync, /* check_fsync */ 57, 0 ),
62 : /* check socket */
63 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_socket, /* check_socket */ 60, 0 ),
64 : /* allow connect */
65 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_connect, /* RET_ALLOW */ 16, 0 ),
66 : /* check shutdown */
67 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_shutdown, /* check_shutdown */ 78, 0 ),
68 : /* allow close */
69 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_close, /* RET_ALLOW */ 14, 0 ),
70 : /* check fcntl */
71 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_fcntl, /* check_fcntl */ 80, 0 ),
72 : /* check bind */
73 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_bind, /* check_bind */ 87, 0 ),
74 : /* allow ppoll */
75 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_ppoll, /* RET_ALLOW */ 11, 0 ),
76 : /* check setsockopt */
77 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_setsockopt, /* check_setsockopt */ 91, 0 ),
78 : /* check getsockopt */
79 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getsockopt, /* check_getsockopt */ 108, 0 ),
80 : /* allow getsockname */
81 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getsockname, /* RET_ALLOW */ 8, 0 ),
82 : /* allow getrandom */
83 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getrandom, /* RET_ALLOW */ 7, 0 ),
84 : /* check lseek */
85 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_lseek, /* check_lseek */ 111, 0 ),
86 : /* allow sched_yield */
87 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sched_yield, /* RET_ALLOW */ 5, 0 ),
88 : /* allow clock_nanosleep */
89 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_clock_nanosleep, /* RET_ALLOW */ 4, 0 ),
90 : /* check epoll_ctl */
91 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_epoll_ctl, /* check_epoll_ctl */ 120, 0 ),
92 : /* check futex */
93 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_futex, /* check_futex */ 127, 0 ),
94 : /* allow restart_syscall */
95 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_restart_syscall, /* RET_ALLOW */ 1, 0 ),
96 : // RET_KILL_PROCESS:
97 : /* default deny */
98 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
99 : // RET_ALLOW:
100 : /* allow */
101 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
102 : // check_recvmsg:
103 : /* arg 2 low 32 bits */
104 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
105 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL|MSG_DONTWAIT), /* recvmsg_ALLOW */ 3, /* or_1 */ 0 ),
106 : // or_1:
107 : /* arg 2 low 32 bits */
108 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
109 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* recvmsg_ALLOW */ 1, /* recvmsg_KILL */ 0 ),
110 : // recvmsg_KILL:
111 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
112 : // recvmsg_ALLOW:
113 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
114 : // check_write:
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, 0x00000002U, /* write_ALLOW */ 3, /* or_2 */ 0 ),
118 : // or_2:
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)(logfile_fd)), /* write_ALLOW */ 1, /* write_KILL */ 0 ),
122 : // write_KILL:
123 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
124 : // write_ALLOW:
125 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
126 : // check_writev:
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, ((uint)(keylog_fd)), /* and_3 */ 0, /* writev_KILL */ 4 ),
130 : // and_3:
131 : /* arg 2 high 32 bits */
132 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(2)),
133 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_4 */ 0, /* writev_KILL */ 2 ),
134 : // arg_hi_eq_4:
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, 0x00000002U, /* writev_ALLOW */ 1, /* writev_KILL */ 0 ),
138 : // writev_KILL:
139 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
140 : // writev_ALLOW:
141 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
142 : // check_sendmsg:
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|MSG_DONTWAIT), /* sendmsg_ALLOW */ 5, /* or_5 */ 0 ),
146 : // or_5:
147 : /* arg 2 low 32 bits */
148 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
149 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_FASTOPEN|MSG_NOSIGNAL), /* sendmsg_ALLOW */ 3, /* or_6 */ 0 ),
150 : // or_6:
151 : /* arg 2 low 32 bits */
152 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
153 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL), /* sendmsg_ALLOW */ 1, /* sendmsg_KILL */ 0 ),
154 : // sendmsg_KILL:
155 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
156 : // sendmsg_ALLOW:
157 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
158 : // check_sendto:
159 : /* arg 3 low 32 bits */
160 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
161 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL|MSG_DONTWAIT), /* sendto_ALLOW */ 3, /* or_7 */ 0 ),
162 : // or_7:
163 : /* arg 3 low 32 bits */
164 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
165 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL), /* sendto_ALLOW */ 1, /* sendto_KILL */ 0 ),
166 : // sendto_KILL:
167 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
168 : // sendto_ALLOW:
169 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
170 : // check_recvfrom:
171 : /* arg 3 low 32 bits */
172 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
173 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL|MSG_DONTWAIT), /* recvfrom_ALLOW */ 1, /* recvfrom_KILL */ 0 ),
174 : // recvfrom_KILL:
175 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
176 : // recvfrom_ALLOW:
177 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
178 : // check_fsync:
179 : /* arg 0 low 32 bits */
180 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
181 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* fsync_ALLOW */ 1, /* fsync_KILL */ 0 ),
182 : // fsync_KILL:
183 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
184 : // fsync_ALLOW:
185 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
186 : // check_socket:
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, FD_SECCOMP_ARG_LO(AF_INET), /* and_8 */ 2, /* or_9 */ 0 ),
190 : // or_9:
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, FD_SECCOMP_ARG_LO(AF_INET6), /* and_8 */ 0, /* socket_KILL */ 14 ),
194 : // and_8:
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_STREAM|SOCK_CLOEXEC), /* and_11 */ 2, /* or_12 */ 0 ),
198 : // or_12:
199 : /* arg 1 low 32 bits */
200 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
201 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK), /* and_11 */ 0, /* or_10 */ 2 ),
202 : // and_11:
203 : /* arg 2 low 32 bits */
204 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
205 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* socket_ALLOW */ 9, /* or_10 */ 0 ),
206 : // or_10:
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(SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK), /* and_14 */ 0, /* or_13 */ 2 ),
210 : // and_14:
211 : /* arg 2 low 32 bits */
212 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
213 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* socket_ALLOW */ 5, /* or_13 */ 0 ),
214 : // or_13:
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(SOCK_DGRAM|SOCK_CLOEXEC), /* and_15 */ 0, /* socket_KILL */ 2 ),
218 : // and_15:
219 : /* arg 2 low 32 bits */
220 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
221 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPPROTO_UDP), /* socket_ALLOW */ 1, /* socket_KILL */ 0 ),
222 : // socket_KILL:
223 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
224 : // socket_ALLOW:
225 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
226 : // check_shutdown:
227 : /* arg 1 low 32 bits */
228 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
229 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SHUT_WR), /* shutdown_ALLOW */ 1, /* shutdown_KILL */ 0 ),
230 : // shutdown_KILL:
231 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
232 : // shutdown_ALLOW:
233 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
234 : // check_fcntl:
235 : /* arg 1 low 32 bits */
236 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
237 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(F_SETFL), /* and_16 */ 0, /* fcntl_KILL */ 4 ),
238 : // and_16:
239 : /* arg 2 high 32 bits */
240 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(2)),
241 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_HI(O_NONBLOCK), /* arg_hi_eq_17 */ 0, /* fcntl_KILL */ 2 ),
242 : // arg_hi_eq_17:
243 : /* arg 2 low 32 bits */
244 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
245 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(O_NONBLOCK), /* fcntl_ALLOW */ 1, /* fcntl_KILL */ 0 ),
246 : // fcntl_KILL:
247 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
248 : // fcntl_ALLOW:
249 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
250 : // check_bind:
251 : /* arg 2 low 32 bits */
252 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
253 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(sizeof(struct sockaddr_in)), /* bind_ALLOW */ 3, /* or_18 */ 0 ),
254 : // or_18:
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(sizeof(struct sockaddr_in6)), /* bind_ALLOW */ 1, /* bind_KILL */ 0 ),
258 : // bind_KILL:
259 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
260 : // bind_ALLOW:
261 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
262 : // check_setsockopt:
263 : /* arg 1 low 32 bits */
264 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
265 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_SOCKET), /* and_20 */ 0, /* or_19 */ 2 ),
266 : // and_20:
267 : /* arg 2 low 32 bits */
268 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
269 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SO_RCVBUF), /* setsockopt_ALLOW */ 13, /* or_19 */ 0 ),
270 : // or_19:
271 : /* arg 1 low 32 bits */
272 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
273 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_TCP), /* and_22 */ 0, /* or_21 */ 2 ),
274 : // and_22:
275 : /* arg 2 low 32 bits */
276 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
277 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(TCP_NODELAY), /* setsockopt_ALLOW */ 9, /* or_21 */ 0 ),
278 : // or_21:
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(IPPROTO_TCP), /* and_24 */ 0, /* or_23 */ 2 ),
282 : // and_24:
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(TCP_FASTOPEN_CONNECT), /* setsockopt_ALLOW */ 5, /* or_23 */ 0 ),
286 : // or_23:
287 : /* arg 1 low 32 bits */
288 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
289 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPPROTO_IPV6), /* and_25 */ 0, /* setsockopt_KILL */ 2 ),
290 : // and_25:
291 : /* arg 2 low 32 bits */
292 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
293 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPV6_V6ONLY), /* setsockopt_ALLOW */ 1, /* setsockopt_KILL */ 0 ),
294 : // setsockopt_KILL:
295 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
296 : // setsockopt_ALLOW:
297 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
298 : // check_getsockopt:
299 : /* arg 1 low 32 bits */
300 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
301 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_SOCKET), /* and_26 */ 0, /* getsockopt_KILL */ 2 ),
302 : // and_26:
303 : /* arg 2 low 32 bits */
304 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
305 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SO_ERROR), /* getsockopt_ALLOW */ 1, /* getsockopt_KILL */ 0 ),
306 : // getsockopt_KILL:
307 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
308 : // getsockopt_ALLOW:
309 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
310 : // check_lseek:
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)(etc_resolv_conf)), /* and_27 */ 2, /* or_28 */ 0 ),
314 : // or_28:
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_JEQ | BPF_K, ((uint)(etc_hosts_fd)), /* and_27 */ 0, /* lseek_KILL */ 6 ),
318 : // and_27:
319 : /* arg 1 high 32 bits */
320 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(1)),
321 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_30 */ 0, /* lseek_KILL */ 4 ),
322 : // arg_hi_eq_30:
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, 0x00000000U, /* and_29 */ 0, /* lseek_KILL */ 2 ),
326 : // and_29:
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(SEEK_SET), /* lseek_ALLOW */ 1, /* lseek_KILL */ 0 ),
330 : // lseek_KILL:
331 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
332 : // lseek_ALLOW:
333 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
334 : // check_epoll_ctl:
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)(epoll_inner_fd)), /* epoll_ctl_ALLOW */ 5, /* or_31 */ 0 ),
338 : // or_31:
339 : /* arg 0 low 32 bits */
340 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
341 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_outer_fd)), /* and_32 */ 0, /* epoll_ctl_KILL */ 2 ),
342 : // and_32:
343 : /* arg 2 low 32 bits */
344 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
345 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_inner_fd)), /* epoll_ctl_ALLOW */ 1, /* epoll_ctl_KILL */ 0 ),
346 : // epoll_ctl_KILL:
347 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
348 : // epoll_ctl_ALLOW:
349 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
350 : // check_futex:
351 : /* arg 1 low 32 bits */
352 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
353 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(FUTEX_WAIT_BITSET), /* and_33 */ 0, /* futex_KILL */ 2 ),
354 : // and_33:
355 : /* arg 2 low 32 bits */
356 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
357 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* futex_ALLOW */ 1, /* futex_KILL */ 0 ),
358 : // futex_KILL:
359 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
360 : // futex_ALLOW:
361 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
362 0 : };
363 0 : fd_memcpy( out, filter, sizeof( filter ) );
364 0 : }
365 :
366 : #endif /* defined(__linux__) */
367 :
368 : #endif /* HEADER_fd_src_disco_bundle_generated_fd_bundle_tile_seccomp_h */
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