fix: always occur signal 31 when executing C-based program

QingdaoU · Jan 19, 2022 · 541d79d · 541d79d
1 parent 57ac33a
commit 541d79d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/rules/c_cpp.c b/src/rules/c_cpp.c
@@ -17,7 +17,7 @@ int _c_cpp_seccomp_rules(struct config *_config, bool allow_write_file) {
                                 SCMP_SYS(close), SCMP_SYS(readlink),
                                 SCMP_SYS(sysinfo), SCMP_SYS(write),
                                 SCMP_SYS(writev), SCMP_SYS(lseek),
-                                SCMP_SYS(clock_gettime)};
+                                SCMP_SYS(clock_gettime), SCMP_SYS(pread64)}; // add extra rule for pread64
 
     int syscalls_whitelist_length = sizeof(syscalls_whitelist) / sizeof(int);
     scmp_filter_ctx ctx = NULL;