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 = 152;
35 :
36 0 : static void populate_sock_filter_policy_fd_bundle_tile( ulong out_cnt, struct sock_filter out[ static 152 ], uint logfile_fd, uint keylog_fd, uint etc_hosts_fd, uint etc_resolv_conf, uint epoll_inner_fd, uint epoll_outer_fd ) {
37 0 : FD_TEST( out_cnt >= 152 );
38 0 : struct sock_filter filter[152] = {
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 */ 24 ),
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 */ 23, 0 ),
46 : /* check recvmsg */
47 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_recvmsg, /* check_recvmsg */ 23, 0 ),
48 : /* check write */
49 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_write, /* check_write */ 28, 0 ),
50 : /* check writev */
51 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_writev, /* check_writev */ 33, 0 ),
52 : /* check sendmsg */
53 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sendmsg, /* check_sendmsg */ 40, 0 ),
54 : /* check sendto */
55 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sendto, /* check_sendto */ 47, 0 ),
56 : /* check recvfrom */
57 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_recvfrom, /* check_recvfrom */ 52, 0 ),
58 : /* check fsync */
59 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_fsync, /* check_fsync */ 55, 0 ),
60 : /* check socket */
61 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_socket, /* check_socket */ 58, 0 ),
62 : /* allow connect */
63 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_connect, /* RET_ALLOW */ 14, 0 ),
64 : /* check shutdown */
65 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_shutdown, /* check_shutdown */ 76, 0 ),
66 : /* allow close */
67 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_close, /* RET_ALLOW */ 12, 0 ),
68 : /* check fcntl */
69 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_fcntl, /* check_fcntl */ 78, 0 ),
70 : /* check bind */
71 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_bind, /* check_bind */ 85, 0 ),
72 : /* allow ppoll */
73 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_ppoll, /* RET_ALLOW */ 9, 0 ),
74 : /* check setsockopt */
75 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_setsockopt, /* check_setsockopt */ 89, 0 ),
76 : /* check getsockopt */
77 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getsockopt, /* check_getsockopt */ 106, 0 ),
78 : /* allow getsockname */
79 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getsockname, /* RET_ALLOW */ 6, 0 ),
80 : /* allow getrandom */
81 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getrandom, /* RET_ALLOW */ 5, 0 ),
82 : /* check lseek */
83 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_lseek, /* check_lseek */ 109, 0 ),
84 : /* allow sched_yield */
85 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sched_yield, /* RET_ALLOW */ 3, 0 ),
86 : /* allow clock_nanosleep */
87 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_clock_nanosleep, /* RET_ALLOW */ 2, 0 ),
88 : /* check epoll_ctl */
89 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_epoll_ctl, /* check_epoll_ctl */ 118, 0 ),
90 : // RET_KILL_PROCESS:
91 : /* default deny */
92 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
93 : // RET_ALLOW:
94 : /* allow */
95 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
96 : // check_recvmsg:
97 : /* arg 2 low 32 bits */
98 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
99 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL|MSG_DONTWAIT), /* recvmsg_ALLOW */ 3, /* or_1 */ 0 ),
100 : // or_1:
101 : /* arg 2 low 32 bits */
102 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
103 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* recvmsg_ALLOW */ 1, /* recvmsg_KILL */ 0 ),
104 : // recvmsg_KILL:
105 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
106 : // recvmsg_ALLOW:
107 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
108 : // check_write:
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, 0x00000002U, /* write_ALLOW */ 3, /* or_2 */ 0 ),
112 : // or_2:
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, ((uint)(logfile_fd)), /* write_ALLOW */ 1, /* write_KILL */ 0 ),
116 : // write_KILL:
117 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
118 : // write_ALLOW:
119 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
120 : // check_writev:
121 : /* arg 0 low 32 bits */
122 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
123 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(keylog_fd)), /* and_3 */ 0, /* writev_KILL */ 4 ),
124 : // and_3:
125 : /* arg 2 high 32 bits */
126 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(2)),
127 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_4 */ 0, /* writev_KILL */ 2 ),
128 : // arg_hi_eq_4:
129 : /* arg 2 low 32 bits */
130 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
131 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* writev_ALLOW */ 1, /* writev_KILL */ 0 ),
132 : // writev_KILL:
133 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
134 : // writev_ALLOW:
135 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
136 : // check_sendmsg:
137 : /* arg 2 low 32 bits */
138 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
139 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL|MSG_DONTWAIT), /* sendmsg_ALLOW */ 5, /* or_5 */ 0 ),
140 : // or_5:
141 : /* arg 2 low 32 bits */
142 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
143 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_FASTOPEN|MSG_NOSIGNAL), /* sendmsg_ALLOW */ 3, /* or_6 */ 0 ),
144 : // or_6:
145 : /* arg 2 low 32 bits */
146 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
147 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL), /* sendmsg_ALLOW */ 1, /* sendmsg_KILL */ 0 ),
148 : // sendmsg_KILL:
149 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
150 : // sendmsg_ALLOW:
151 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
152 : // check_sendto:
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|MSG_DONTWAIT), /* sendto_ALLOW */ 3, /* or_7 */ 0 ),
156 : // or_7:
157 : /* arg 3 low 32 bits */
158 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
159 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL), /* sendto_ALLOW */ 1, /* sendto_KILL */ 0 ),
160 : // sendto_KILL:
161 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
162 : // sendto_ALLOW:
163 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
164 : // check_recvfrom:
165 : /* arg 3 low 32 bits */
166 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(3)),
167 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(MSG_NOSIGNAL|MSG_DONTWAIT), /* recvfrom_ALLOW */ 1, /* recvfrom_KILL */ 0 ),
168 : // recvfrom_KILL:
169 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
170 : // recvfrom_ALLOW:
171 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
172 : // check_fsync:
173 : /* arg 0 low 32 bits */
174 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
175 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* fsync_ALLOW */ 1, /* fsync_KILL */ 0 ),
176 : // fsync_KILL:
177 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
178 : // fsync_ALLOW:
179 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
180 : // check_socket:
181 : /* arg 0 low 32 bits */
182 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
183 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(AF_INET), /* and_8 */ 2, /* or_9 */ 0 ),
184 : // or_9:
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_INET6), /* and_8 */ 0, /* socket_KILL */ 14 ),
188 : // and_8:
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_CLOEXEC), /* and_11 */ 2, /* or_12 */ 0 ),
192 : // or_12:
193 : /* arg 1 low 32 bits */
194 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
195 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 ),
196 : // and_11:
197 : /* arg 2 low 32 bits */
198 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
199 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* socket_ALLOW */ 9, /* or_10 */ 0 ),
200 : // or_10:
201 : /* arg 1 low 32 bits */
202 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
203 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 ),
204 : // and_14:
205 : /* arg 2 low 32 bits */
206 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
207 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* socket_ALLOW */ 5, /* or_13 */ 0 ),
208 : // or_13:
209 : /* arg 1 low 32 bits */
210 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
211 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_DGRAM|SOCK_CLOEXEC), /* and_15 */ 0, /* socket_KILL */ 2 ),
212 : // and_15:
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, FD_SECCOMP_ARG_LO(IPPROTO_UDP), /* socket_ALLOW */ 1, /* socket_KILL */ 0 ),
216 : // socket_KILL:
217 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
218 : // socket_ALLOW:
219 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
220 : // check_shutdown:
221 : /* arg 1 low 32 bits */
222 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
223 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SHUT_WR), /* shutdown_ALLOW */ 1, /* shutdown_KILL */ 0 ),
224 : // shutdown_KILL:
225 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
226 : // shutdown_ALLOW:
227 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
228 : // check_fcntl:
229 : /* arg 1 low 32 bits */
230 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
231 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(F_SETFL), /* and_16 */ 0, /* fcntl_KILL */ 4 ),
232 : // and_16:
233 : /* arg 2 high 32 bits */
234 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(2)),
235 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_HI(O_NONBLOCK), /* arg_hi_eq_17 */ 0, /* fcntl_KILL */ 2 ),
236 : // arg_hi_eq_17:
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(O_NONBLOCK), /* fcntl_ALLOW */ 1, /* fcntl_KILL */ 0 ),
240 : // fcntl_KILL:
241 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
242 : // fcntl_ALLOW:
243 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
244 : // check_bind:
245 : /* arg 2 low 32 bits */
246 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
247 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(sizeof(struct sockaddr_in)), /* bind_ALLOW */ 3, /* or_18 */ 0 ),
248 : // or_18:
249 : /* arg 2 low 32 bits */
250 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
251 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(sizeof(struct sockaddr_in6)), /* bind_ALLOW */ 1, /* bind_KILL */ 0 ),
252 : // bind_KILL:
253 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
254 : // bind_ALLOW:
255 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
256 : // check_setsockopt:
257 : /* arg 1 low 32 bits */
258 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
259 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_SOCKET), /* and_20 */ 0, /* or_19 */ 2 ),
260 : // and_20:
261 : /* arg 2 low 32 bits */
262 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
263 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SO_RCVBUF), /* setsockopt_ALLOW */ 13, /* or_19 */ 0 ),
264 : // or_19:
265 : /* arg 1 low 32 bits */
266 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
267 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_TCP), /* and_22 */ 0, /* or_21 */ 2 ),
268 : // and_22:
269 : /* arg 2 low 32 bits */
270 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
271 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(TCP_NODELAY), /* setsockopt_ALLOW */ 9, /* or_21 */ 0 ),
272 : // or_21:
273 : /* arg 1 low 32 bits */
274 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
275 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPPROTO_TCP), /* and_24 */ 0, /* or_23 */ 2 ),
276 : // and_24:
277 : /* arg 2 low 32 bits */
278 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
279 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(TCP_FASTOPEN_CONNECT), /* setsockopt_ALLOW */ 5, /* or_23 */ 0 ),
280 : // or_23:
281 : /* arg 1 low 32 bits */
282 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
283 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPPROTO_IPV6), /* and_25 */ 0, /* setsockopt_KILL */ 2 ),
284 : // and_25:
285 : /* arg 2 low 32 bits */
286 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
287 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPV6_V6ONLY), /* setsockopt_ALLOW */ 1, /* setsockopt_KILL */ 0 ),
288 : // setsockopt_KILL:
289 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
290 : // setsockopt_ALLOW:
291 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
292 : // check_getsockopt:
293 : /* arg 1 low 32 bits */
294 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
295 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOL_SOCKET), /* and_26 */ 0, /* getsockopt_KILL */ 2 ),
296 : // and_26:
297 : /* arg 2 low 32 bits */
298 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
299 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SO_ERROR), /* getsockopt_ALLOW */ 1, /* getsockopt_KILL */ 0 ),
300 : // getsockopt_KILL:
301 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
302 : // getsockopt_ALLOW:
303 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
304 : // check_lseek:
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)(etc_resolv_conf)), /* and_27 */ 2, /* or_28 */ 0 ),
308 : // or_28:
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)(etc_hosts_fd)), /* and_27 */ 0, /* lseek_KILL */ 6 ),
312 : // and_27:
313 : /* arg 1 high 32 bits */
314 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(1)),
315 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_30 */ 0, /* lseek_KILL */ 4 ),
316 : // arg_hi_eq_30:
317 : /* arg 1 low 32 bits */
318 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
319 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* and_29 */ 0, /* lseek_KILL */ 2 ),
320 : // and_29:
321 : /* arg 2 low 32 bits */
322 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
323 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SEEK_SET), /* lseek_ALLOW */ 1, /* lseek_KILL */ 0 ),
324 : // lseek_KILL:
325 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
326 : // lseek_ALLOW:
327 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
328 : // check_epoll_ctl:
329 : /* arg 0 low 32 bits */
330 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
331 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_inner_fd)), /* epoll_ctl_ALLOW */ 5, /* or_31 */ 0 ),
332 : // or_31:
333 : /* arg 0 low 32 bits */
334 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
335 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_outer_fd)), /* and_32 */ 0, /* epoll_ctl_KILL */ 2 ),
336 : // and_32:
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, ((uint)(epoll_inner_fd)), /* epoll_ctl_ALLOW */ 1, /* epoll_ctl_KILL */ 0 ),
340 : // epoll_ctl_KILL:
341 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
342 : // epoll_ctl_ALLOW:
343 : 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_disco_bundle_generated_fd_bundle_tile_seccomp_h */
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