From e7cbeba1406004d0dae63178c3eeefddc97e8785 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <m@mitchellh.com>
Date: Sat, 31 Aug 2024 14:52:55 -0700
Subject: [PATCH] pty: reset all signals after fork

---
 src/crash/sentry.zig |  6 ++++--
 src/pty.zig          | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/crash/sentry.zig b/src/crash/sentry.zig
index 4e244d71f..fbb508f8b 100644
--- a/src/crash/sentry.zig
+++ b/src/crash/sentry.zig
@@ -78,8 +78,10 @@ fn initThread(gpa: Allocator) !void {
         cache_dir.len,
     );
 
-    // Debug logging for Sentry
-    sentry.c.sentry_options_set_debug(opts, @intFromBool(true));
+    if (comptime builtin.mode == .Debug) {
+        // Debug logging for Sentry
+        sentry.c.sentry_options_set_debug(opts, @intFromBool(true));
+    }
 
     // Initialize
     if (sentry.c.sentry_init(opts) != 0) return error.SentryInitFailed;
diff --git a/src/pty.zig b/src/pty.zig
index 0bb1aff67..47fd239c4 100644
--- a/src/pty.zig
+++ b/src/pty.zig
@@ -137,6 +137,25 @@ const PosixPty = struct {
     /// This should be called prior to exec in the forked child process
     /// in order to setup the tty properly.
     pub fn childPreExec(self: Pty) !void {
+        // Reset our signals
+        var sa: posix.Sigaction = .{
+            .handler = .{ .handler = posix.SIG.DFL },
+            .mask = posix.empty_sigset,
+            .flags = 0,
+        };
+        try posix.sigaction(posix.SIG.ABRT, &sa, null);
+        try posix.sigaction(posix.SIG.ALRM, &sa, null);
+        try posix.sigaction(posix.SIG.BUS, &sa, null);
+        try posix.sigaction(posix.SIG.CHLD, &sa, null);
+        try posix.sigaction(posix.SIG.FPE, &sa, null);
+        try posix.sigaction(posix.SIG.HUP, &sa, null);
+        try posix.sigaction(posix.SIG.ILL, &sa, null);
+        try posix.sigaction(posix.SIG.INT, &sa, null);
+        try posix.sigaction(posix.SIG.SEGV, &sa, null);
+        try posix.sigaction(posix.SIG.TRAP, &sa, null);
+        try posix.sigaction(posix.SIG.TERM, &sa, null);
+        try posix.sigaction(posix.SIG.QUIT, &sa, null);
+
         // Create a new process group
         if (setsid() < 0) return error.ProcessGroupFailed;