diff options
| -rw-r--r-- | changes/bug14759 | 6 | ||||
| -rw-r--r-- | src/common/sandbox.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/changes/bug14759 b/changes/bug14759 new file mode 100644 index 0000000000..82fe97c1c0 --- /dev/null +++ b/changes/bug14759 @@ -0,0 +1,6 @@ + o Minor bugfixes (sandbox): + - Allow Glibc fatal errors to be sent to stderr before Tor exits. + Previously, glibc would try to write them to /dev/tty, and the sandbox + would trap the call and make Tor exit prematurely. Fixes bug 14759; + bugfix on 0.2.5.1-alpha. + diff --git a/src/common/sandbox.c b/src/common/sandbox.c index 450b04a6f7..57847e1376 100644 --- a/src/common/sandbox.c +++ b/src/common/sandbox.c @@ -1676,6 +1676,9 @@ register_cfg(sandbox_cfg_t* cfg) static int initialise_libseccomp_sandbox(sandbox_cfg_t* cfg) { + /* Prevent glibc from trying to open /dev/tty on fatal error */ + setenv("LIBC_FATAL_STDERR_", "1", 1); + if (install_sigsys_debugging()) return -1; |