From 89c1a4a94b1032aed3af293c0f04d7a8f058ccda Mon Sep 17 00:00:00 2001
From: grunfink
Date: Tue, 3 Jun 2025 03:31:31 +0200
Subject: Fixed regression while sending email via pipe on OpenBSD.

---
 sandbox.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sandbox.c b/sandbox.c
index 1ea9c1c..9e06155 100644
--- a/sandbox.c
+++ b/sandbox.c
@@ -13,6 +13,8 @@ void sbox_enter(const char *basedir)
         return;
     }
 
+    int smail = !xs_is_true(xs_dict_get(srv_config, "disable_email_notifications"));
+
     srv_debug(1, xs_fmt("Calling unveil()"));
     unveil(basedir,                "rwc");
     unveil("/tmp",                 "rwc");
@@ -25,6 +27,9 @@ void sbox_enter(const char *basedir)
     if (*address == '/')
         unveil(address, "rwc");
 
+    if (smail)
+        unveil("/usr/sbin/sendmail",   "x");
+
     unveil(NULL,                   NULL);
 
     srv_debug(1, xs_fmt("Calling pledge()"));
@@ -34,6 +39,9 @@ void sbox_enter(const char *basedir)
     if (*address == '/')
         p = xs_str_cat(p, " unix");
 
+    if (smail)
+        p = xs_str_cat(p, " exec");
+
     pledge(p, NULL);
 }
 
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