diff options
Diffstat (limited to 'src/lib/sandbox/sandbox.c')
| -rw-r--r-- | src/lib/sandbox/sandbox.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c index 3515e8854e..b917912f4d 100644 --- a/src/lib/sandbox/sandbox.c +++ b/src/lib/sandbox/sandbox.c @@ -1,7 +1,7 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -82,7 +82,7 @@ #if defined(HAVE_EXECINFO_H) && defined(HAVE_BACKTRACE) && \ defined(HAVE_BACKTRACE_SYMBOLS_FD) && defined(HAVE_SIGACTION) #define USE_BACKTRACE -#define EXPOSE_CLEAN_BACKTRACE +#define BACKTRACE_PRIVATE #include "lib/err/backtrace.h" #endif /* defined(HAVE_EXECINFO_H) && defined(HAVE_BACKTRACE) && ... */ @@ -166,6 +166,7 @@ static int filter_nopar_gen[] = { #ifdef __NR_fstat64 SCMP_SYS(fstat64), #endif + SCMP_SYS(fsync), SCMP_SYS(futex), SCMP_SYS(getdents), SCMP_SYS(getdents64), @@ -265,6 +266,11 @@ static int filter_nopar_gen[] = { SCMP_SYS(listen), SCMP_SYS(connect), SCMP_SYS(getsockname), +#ifdef ENABLE_NSS +#ifdef __NR_getpeername + SCMP_SYS(getpeername), +#endif +#endif SCMP_SYS(recvmsg), SCMP_SYS(recvfrom), SCMP_SYS(sendto), @@ -648,6 +654,15 @@ sb_socket(scmp_filter_ctx ctx, sandbox_cfg_t *filter) } } +#ifdef ENABLE_NSS + rc = seccomp_rule_add_3(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), + SCMP_CMP(0, SCMP_CMP_EQ, PF_INET), + SCMP_CMP(1, SCMP_CMP_EQ, SOCK_STREAM), + SCMP_CMP(2, SCMP_CMP_EQ, IPPROTO_IP)); + if (rc) + return rc; +#endif + rc = seccomp_rule_add_3(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), SCMP_CMP(0, SCMP_CMP_EQ, PF_UNIX), SCMP_CMP_MASKED(1, SOCK_CLOEXEC|SOCK_NONBLOCK, SOCK_STREAM), |