diff options
Diffstat (limited to 'src/shared/seccomp-util.c')
-rw-r--r-- | src/shared/seccomp-util.c | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c index 1cbbb9d757..c9b24f1065 100644 --- a/src/shared/seccomp-util.c +++ b/src/shared/seccomp-util.c @@ -217,6 +217,24 @@ bool is_seccomp_available(void) { } const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { + [SYSCALL_FILTER_SET_BASIC_IO] = { + /* Basic IO */ + .name = "@basic-io", + .value = + "close\0" + "dup2\0" + "dup3\0" + "dup\0" + "lseek\0" + "pread64\0" + "preadv\0" + "pwrite64\0" + "pwritev\0" + "read\0" + "readv\0" + "write\0" + "writev\0" + }, [SYSCALL_FILTER_SET_CLOCK] = { /* Clock */ .name = "@clock", @@ -253,15 +271,22 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "sys_debug_setcontext\0" }, [SYSCALL_FILTER_SET_DEFAULT] = { - /* Default list */ + /* Default list: the most basic of operations */ .name = "@default", .value = + "clock_getres\0" + "clock_gettime\0" + "clock_nanosleep\0" "execve\0" "exit\0" "exit_group\0" "getrlimit\0" /* make sure processes can query stack size and such */ + "gettimeofday\0" + "nanosleep\0" + "pause\0" "rt_sigreturn\0" "sigreturn\0" + "time\0" }, [SYSCALL_FILTER_SET_IO_EVENT] = { /* Event loop use */ @@ -283,9 +308,10 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "select\0" }, [SYSCALL_FILTER_SET_IPC] = { - /* Message queues, SYSV IPC or other IPC: unusual */ + /* Message queues, SYSV IPC or other IPC */ .name = "@ipc", .value = "ipc\0" + "memfd_create\0" "mq_getsetattr\0" "mq_notify\0" "mq_open\0" @@ -296,6 +322,8 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "msgget\0" "msgrcv\0" "msgsnd\0" + "pipe2\0" + "pipe\0" "process_vm_readv\0" "process_vm_writev\0" "semctl\0" @@ -436,7 +464,6 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { .value = "arch_prctl\0" "clone\0" - "execve\0" "execveat\0" "fork\0" "kill\0" @@ -463,6 +490,22 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "s390_pci_mmio_write\0" #endif }, + [SYSCALL_FILTER_SET_RESOURCES] = { + /* Alter resource settings */ + .name = "@resources", + .value = + "sched_setparam\0" + "sched_setscheduler\0" + "sched_setaffinity\0" + "setpriority\0" + "setrlimit\0" + "set_mempolicy\0" + "migrate_pages\0" + "move_pages\0" + "mbind\0" + "sched_setattr\0" + "prlimit64\0" + }, }; const SyscallFilterSet *syscall_filter_set_find(const char *name) { |