commit d857177869edce5037c1d213b4dfbb0882c073dd Author: Yawning Angel yawning@schwanenlied.me Date: Sun Oct 22 12:59:49 2017 +0000

Bug 23943: obfs4proxy crashes on certain systems.

Depending on something that's system specific (recent Ewwbuntu, Arch, but not F26), obfs4proxy calls mmap slightly differently, and dies because the call is getting `ENOSYS`ed by seccomp. --- ChangeLog | 1 + data/tor-obfs4-amd64.seccomp | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog index 23afbf8..05d1cea 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,6 @@ Changes in version 0.0.15 - UNRELEASED: * Bug 23915: 7.0.7 and later fails to work without `SECCOMP_FILTER_FLAG_TSYNC`. + * Bug 23943: obfs4proxy crashes on certain systems.

Changes in version 0.0.14 - 2017-09-29: * Bug 8706: Fully disable the .recently-used.xbel. diff --git a/data/tor-obfs4-amd64.seccomp b/data/tor-obfs4-amd64.seccomp index b7ac52d..d48c8af 100644 --- a/data/tor-obfs4-amd64.seccomp +++ b/data/tor-obfs4-amd64.seccomp @@ -54,5 +54,5 @@ epoll_create1: arg0 == EPOLL_CLOEXEC

futex: arg1 == FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME || arg1 == FUTEX_WAKE_PRIVATE || arg1 == FUTEX_WAIT_PRIVATE || arg1 == FUTEX_WAKE || arg1 == FUTEX_WAIT mprotect: arg2 == PROT_READ || arg2 == PROT_NONE || arg2 == PROT_READ|PROT_WRITE -mmap: (arg2 == PROT_READ && arg3 == MAP_PRIVATE) || (arg2 == PROT_NONE && arg3 == MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_ANONYMOUS) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS) || (arg2 == PROT_READ|PROT_EXEC && arg3 == MAP_PRIVATE|MAP_DENYWRITE) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE) || (arg2 == PROT_NONE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE) || (arg2 == PROT_NONE && arg3 == MAP_PRIVATE|MAP_ANONYMOUS) || (arg2 == PROT_NONE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS) +mmap: (arg2 == PROT_READ && arg3 == MAP_PRIVATE) || (arg2 == PROT_NONE && arg3 == MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_ANONYMOUS) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS) || (arg2 == PROT_READ|PROT_EXEC && arg3 == MAP_PRIVATE|MAP_DENYWRITE) || (arg2 == PROT_READ|PROT_WRITE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE) || (arg2 == PROT_NONE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE) || (arg2 == PROT_NONE && arg3 == MAP_PRIVATE|MAP_ANONYMOUS) || (arg2 == PROT_NONE && arg3 == MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS) || (arg2 == PROT_NONE && arg3 == MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK) setsockopt: (arg1 == SOL_SOCKET && (arg2 == SO_REUSEADDR || arg2 == SO_SNDBUF || arg2 == SO_RCVBUF || arg2 == SO_BROADCAST)) || (arg1 == SOL_TCP && arg2 == TCP_NODELAY) || (arg1 == SOL_IPV6 && arg2 == IPV6_V6ONLY)