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 : #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_snapct_tile_instr_cnt = 198;
37 :
38 0 : static void populate_sock_filter_policy_fd_snapct_tile( ulong out_cnt, struct sock_filter out[ static 198 ], uint logfile_fd, uint dir_fd, uint out_full_fd, uint out_inc_fd, uint min_ping_fd, uint max_ping_fd, uint etc_hosts_fd, uint etc_resolv_conf_fd, uint epoll_inner_fd, uint epoll_outer_fd ) {
39 0 : FD_TEST( out_cnt >= 198 );
40 0 : struct sock_filter filter[198] = {
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 */ 20 ),
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 */ 20, 0 ),
48 : /* check ftruncate */
49 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_ftruncate, /* check_ftruncate */ 29, 0 ),
50 : /* check lseek */
51 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_lseek, /* check_lseek */ 34, 0 ),
52 : /* check read */
53 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_read, /* check_read */ 49, 0 ),
54 : /* check fsync */
55 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_fsync, /* check_fsync */ 64, 0 ),
56 : /* check socket */
57 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_socket, /* check_socket */ 67, 0 ),
58 : /* check recvmsg */
59 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_recvmsg, /* check_recvmsg */ 80, 0 ),
60 : /* check connect */
61 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_connect, /* check_connect */ 83, 0 ),
62 : /* check close */
63 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_close, /* check_close */ 94, 0 ),
64 : /* allow ppoll */
65 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_ppoll, /* RET_ALLOW */ 10, 0 ),
66 : /* check sendto */
67 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_sendto, /* check_sendto */ 108, 0 ),
68 : /* check recvfrom */
69 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_recvfrom, /* check_recvfrom */ 123, 0 ),
70 : /* check setsockopt */
71 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_setsockopt, /* check_setsockopt */ 134, 0 ),
72 : /* check renameat2 */
73 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_renameat2, /* check_renameat2 */ 153, 0 ),
74 : /* allow getrandom */
75 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_getrandom, /* RET_ALLOW */ 5, 0 ),
76 : /* check exit */
77 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_exit, /* check_exit */ 161, 0 ),
78 : /* check epoll_ctl */
79 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_epoll_ctl, /* check_epoll_ctl */ 164, 0 ),
80 : /* check futex */
81 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_futex, /* check_futex */ 171, 0 ),
82 : /* allow restart_syscall */
83 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, SYS_restart_syscall, /* RET_ALLOW */ 1, 0 ),
84 : // RET_KILL_PROCESS:
85 : /* default deny */
86 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
87 : // RET_ALLOW:
88 : /* allow */
89 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
90 : // check_write:
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, 0x00000002U, /* write_ALLOW */ 7, /* or_1 */ 0 ),
94 : // or_1:
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)(logfile_fd)), /* write_ALLOW */ 5, /* or_2 */ 0 ),
98 : // or_2:
99 : /* arg 0 low 32 bits */
100 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
101 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* write_ALLOW */ 3, /* or_3 */ 0 ),
102 : // or_3:
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_inc_fd)), /* write_ALLOW */ 1, /* write_KILL */ 0 ),
106 : // write_KILL:
107 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
108 : // write_ALLOW:
109 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
110 : // check_ftruncate:
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)(out_full_fd)), /* ftruncate_ALLOW */ 3, /* or_4 */ 0 ),
114 : // or_4:
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_inc_fd)), /* ftruncate_ALLOW */ 1, /* ftruncate_KILL */ 0 ),
118 : // ftruncate_KILL:
119 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
120 : // ftruncate_ALLOW:
121 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
122 : // check_lseek:
123 : /* arg 0 low 32 bits */
124 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
125 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* lseek_ALLOW */ 13, /* or_5 */ 0 ),
126 : // or_5:
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)(out_inc_fd)), /* lseek_ALLOW */ 11, /* 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)(etc_hosts_fd)), /* and_7 */ 2, /* or_8 */ 0 ),
134 : // or_8:
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)(etc_resolv_conf_fd)), /* and_7 */ 0, /* lseek_KILL */ 6 ),
138 : // and_7:
139 : /* arg 1 high 32 bits */
140 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_HI_OFFSET(1)),
141 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* arg_hi_eq_10 */ 0, /* lseek_KILL */ 4 ),
142 : // arg_hi_eq_10:
143 : /* arg 1 low 32 bits */
144 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
145 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* and_9 */ 0, /* lseek_KILL */ 2 ),
146 : // and_9:
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(SEEK_SET), /* lseek_ALLOW */ 1, /* lseek_KILL */ 0 ),
150 : // lseek_KILL:
151 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
152 : // lseek_ALLOW:
153 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
154 : // check_read:
155 : /* arg 0 low 32 bits */
156 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
157 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* read_KILL */ 12, /* or_11 */ 0 ),
158 : // or_11:
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)), /* read_KILL */ 10, /* or_12 */ 0 ),
162 : // or_12:
163 : /* arg 0 low 32 bits */
164 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
165 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* read_KILL */ 8, /* or_13 */ 0 ),
166 : // or_13:
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, ((uint)(out_full_fd)), /* read_KILL */ 6, /* or_14 */ 0 ),
170 : // or_14:
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, ((uint)(out_inc_fd)), /* read_KILL */ 4, /* or_15 */ 0 ),
174 : // or_15:
175 : /* arg 0 low 32 bits */
176 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
177 0 : BPF_JUMP( BPF_JMP | BPF_JGE | BPF_K, ((uint)(min_ping_fd)), /* and_16 */ 0, /* read_ALLOW */ 3 ),
178 : // and_16:
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_JGT | BPF_K, ((uint)(max_ping_fd)), /* read_ALLOW */ 1, /* read_KILL */ 0 ),
182 : // read_KILL:
183 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
184 : // read_ALLOW:
185 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
186 : // check_fsync:
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)), /* fsync_ALLOW */ 1, /* fsync_KILL */ 0 ),
190 : // fsync_KILL:
191 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
192 : // fsync_ALLOW:
193 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
194 : // check_socket:
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, FD_SECCOMP_ARG_LO(AF_INET), /* and_18 */ 0, /* or_17 */ 4 ),
198 : // and_18:
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_NONBLOCK), /* and_19 */ 0, /* or_17 */ 2 ),
202 : // and_19:
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 */ 7, /* or_17 */ 0 ),
206 : // or_17:
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, FD_SECCOMP_ARG_LO(AF_INET), /* and_20 */ 0, /* socket_KILL */ 4 ),
210 : // and_20:
211 : /* arg 1 low 32 bits */
212 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
213 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK), /* and_21 */ 0, /* socket_KILL */ 2 ),
214 : // and_21:
215 : /* arg 2 low 32 bits */
216 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
217 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* socket_ALLOW */ 1, /* socket_KILL */ 0 ),
218 : // socket_KILL:
219 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
220 : // socket_ALLOW:
221 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
222 : // check_recvmsg:
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, 0x00000000U, /* recvmsg_ALLOW */ 1, /* recvmsg_KILL */ 0 ),
226 : // recvmsg_KILL:
227 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
228 : // recvmsg_ALLOW:
229 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
230 : // check_connect:
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_JEQ | BPF_K, 0x00000002U, /* connect_KILL */ 8, /* or_22 */ 0 ),
234 : // or_22:
235 : /* arg 0 low 32 bits */
236 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
237 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* connect_KILL */ 6, /* or_23 */ 0 ),
238 : // or_23:
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, ((uint)(dir_fd)), /* connect_KILL */ 4, /* 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)(out_full_fd)), /* connect_KILL */ 2, /* 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)(out_inc_fd)), /* connect_KILL */ 0, /* connect_ALLOW */ 1 ),
250 : // connect_KILL:
251 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
252 : // connect_ALLOW:
253 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
254 : // check_close:
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, 0x00000002U, /* close_KILL */ 12, /* or_26 */ 0 ),
258 : // or_26:
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_JEQ | BPF_K, ((uint)(logfile_fd)), /* close_KILL */ 10, /* or_27 */ 0 ),
262 : // or_27:
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_JEQ | BPF_K, ((uint)(dir_fd)), /* close_KILL */ 8, /* or_28 */ 0 ),
266 : // or_28:
267 : /* arg 0 low 32 bits */
268 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
269 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* close_KILL */ 6, /* or_29 */ 0 ),
270 : // or_29:
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, ((uint)(out_inc_fd)), /* close_KILL */ 4, /* 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_JGE | BPF_K, ((uint)(min_ping_fd)), /* and_31 */ 0, /* close_ALLOW */ 3 ),
278 : // and_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_JGT | BPF_K, ((uint)(max_ping_fd)), /* close_ALLOW */ 1, /* close_KILL */ 0 ),
282 : // close_KILL:
283 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
284 : // close_ALLOW:
285 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
286 : // check_sendto:
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, 0x00000002U, /* sendto_KILL */ 12, /* or_32 */ 0 ),
290 : // or_32:
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)(logfile_fd)), /* sendto_KILL */ 10, /* or_33 */ 0 ),
294 : // or_33:
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)(dir_fd)), /* sendto_KILL */ 8, /* or_34 */ 0 ),
298 : // or_34:
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)(out_full_fd)), /* sendto_KILL */ 6, /* or_35 */ 0 ),
302 : // or_35:
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)(out_inc_fd)), /* sendto_KILL */ 4, /* or_36 */ 0 ),
306 : // or_36:
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_JGE | BPF_K, ((uint)(min_ping_fd)), /* and_37 */ 0, /* sendto_ALLOW */ 3 ),
310 : // and_37:
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_JGT | BPF_K, ((uint)(max_ping_fd)), /* sendto_ALLOW */ 1, /* sendto_KILL */ 0 ),
314 : // sendto_KILL:
315 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
316 : // sendto_ALLOW:
317 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
318 : // check_recvfrom:
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_JEQ | BPF_K, 0x00000002U, /* recvfrom_KILL */ 8, /* or_38 */ 0 ),
322 : // or_38:
323 : /* arg 0 low 32 bits */
324 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
325 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(logfile_fd)), /* recvfrom_KILL */ 6, /* or_39 */ 0 ),
326 : // or_39:
327 : /* arg 0 low 32 bits */
328 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
329 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* recvfrom_KILL */ 4, /* or_40 */ 0 ),
330 : // or_40:
331 : /* arg 0 low 32 bits */
332 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
333 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* recvfrom_KILL */ 2, /* or_41 */ 0 ),
334 : // or_41:
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)(out_inc_fd)), /* recvfrom_KILL */ 0, /* recvfrom_ALLOW */ 1 ),
338 : // recvfrom_KILL:
339 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
340 : // recvfrom_ALLOW:
341 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
342 : // check_setsockopt:
343 : /* arg 0 low 32 bits */
344 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
345 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000002U, /* setsockopt_KILL */ 16, /* or_43 */ 0 ),
346 : // or_43:
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, ((uint)(logfile_fd)), /* setsockopt_KILL */ 14, /* or_44 */ 0 ),
350 : // or_44:
351 : /* arg 0 low 32 bits */
352 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
353 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* setsockopt_KILL */ 12, /* or_45 */ 0 ),
354 : // or_45:
355 : /* arg 0 low 32 bits */
356 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
357 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_full_fd)), /* setsockopt_KILL */ 10, /* or_46 */ 0 ),
358 : // or_46:
359 : /* arg 0 low 32 bits */
360 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
361 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(out_inc_fd)), /* setsockopt_KILL */ 8, /* or_47 */ 0 ),
362 : // or_47:
363 : /* arg 0 low 32 bits */
364 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
365 0 : BPF_JUMP( BPF_JMP | BPF_JGE | BPF_K, ((uint)(min_ping_fd)), /* and_48 */ 0, /* and_42 */ 2 ),
366 : // and_48:
367 : /* arg 0 low 32 bits */
368 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
369 0 : BPF_JUMP( BPF_JMP | BPF_JGT | BPF_K, ((uint)(max_ping_fd)), /* and_42 */ 0, /* setsockopt_KILL */ 4 ),
370 : // and_42:
371 : /* arg 1 low 32 bits */
372 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
373 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(IPPROTO_TCP), /* and_49 */ 0, /* setsockopt_KILL */ 2 ),
374 : // and_49:
375 : /* arg 2 low 32 bits */
376 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
377 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(TCP_NODELAY), /* setsockopt_ALLOW */ 1, /* setsockopt_KILL */ 0 ),
378 : // setsockopt_KILL:
379 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
380 : // setsockopt_ALLOW:
381 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
382 : // check_renameat2:
383 : /* arg 0 low 32 bits */
384 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
385 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* and_50 */ 0, /* renameat2_KILL */ 6 ),
386 : // and_50:
387 : /* arg 2 low 32 bits */
388 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
389 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(dir_fd)), /* and_51 */ 0, /* renameat2_KILL */ 4 ),
390 : // and_51:
391 : /* arg 4 low 32 bits */
392 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(4)),
393 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* renameat2_ALLOW */ 3, /* or_52 */ 0 ),
394 : // or_52:
395 : /* arg 4 low 32 bits */
396 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(4)),
397 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000001U, /* renameat2_ALLOW */ 1, /* renameat2_KILL */ 0 ),
398 : // renameat2_KILL:
399 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
400 : // renameat2_ALLOW:
401 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
402 : // check_exit:
403 : /* arg 0 low 32 bits */
404 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
405 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* exit_ALLOW */ 1, /* exit_KILL */ 0 ),
406 : // exit_KILL:
407 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
408 : // exit_ALLOW:
409 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
410 : // check_epoll_ctl:
411 : /* arg 0 low 32 bits */
412 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
413 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_inner_fd)), /* epoll_ctl_ALLOW */ 5, /* or_53 */ 0 ),
414 : // or_53:
415 : /* arg 0 low 32 bits */
416 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(0)),
417 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_outer_fd)), /* and_54 */ 0, /* epoll_ctl_KILL */ 2 ),
418 : // and_54:
419 : /* arg 2 low 32 bits */
420 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
421 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, ((uint)(epoll_inner_fd)), /* epoll_ctl_ALLOW */ 1, /* epoll_ctl_KILL */ 0 ),
422 : // epoll_ctl_KILL:
423 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
424 : // epoll_ctl_ALLOW:
425 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
426 : // check_futex:
427 : /* arg 1 low 32 bits */
428 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(1)),
429 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, FD_SECCOMP_ARG_LO(FUTEX_WAIT_BITSET), /* and_55 */ 0, /* futex_KILL */ 2 ),
430 : // and_55:
431 : /* arg 2 low 32 bits */
432 0 : BPF_STMT( BPF_LD | BPF_W | BPF_ABS, FD_SECCOMP_ARG_LO_OFFSET(2)),
433 0 : BPF_JUMP( BPF_JMP | BPF_JEQ | BPF_K, 0x00000000U, /* futex_ALLOW */ 1, /* futex_KILL */ 0 ),
434 : // futex_KILL:
435 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_KILL_PROCESS ),
436 : // futex_ALLOW:
437 0 : BPF_STMT( BPF_RET | BPF_K, SECCOMP_RET_ALLOW ),
438 0 : };
439 0 : fd_memcpy( out, filter, sizeof( filter ) );
440 0 : }
441 :
442 : #endif /* defined(__linux__) */
443 :
444 : #endif /* HEADER_fd_src_discof_restore_generated_fd_snapct_tile_seccomp_h */
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