From 3aaab6ae65fb7f3fb56c8a418624391d1394b998 Mon Sep 17 00:00:00 2001
From: Brad Linden <46733234+brad-linden@users.noreply.github.com>
Date: Wed, 5 Jun 2024 13:29:54 -0700
Subject: Ignore SIGHUP from SLPlugin processes. (#1627)

Under rosetta2, terminating SLPlugin child processes that would normally send SIGCHILD seem to be now sending SIGHUP. we should not terminate the viewer in this case.
---
 indra/llcommon/llapp.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'indra/llcommon')

diff --git a/indra/llcommon/llapp.cpp b/indra/llcommon/llapp.cpp
index 1388e81656..64497df875 100644
--- a/indra/llcommon/llapp.cpp
+++ b/indra/llcommon/llapp.cpp
@@ -586,9 +586,10 @@ void default_unix_signal_handler(int signum, siginfo_t *info, void *)
     switch (signum)
     {
     case SIGCHLD:
+    case SIGHUP:
         if (LLApp::sLogInSignal)
         {
-            LL_INFOS() << "Signal handler - Got SIGCHLD from " << info->si_pid << LL_ENDL;
+            LL_INFOS() << "Signal handler - Got SIGCHLD or SIGHUP from " << info->si_pid << LL_ENDL;
         }
 
         return;
@@ -603,11 +604,10 @@ void default_unix_signal_handler(int signum, siginfo_t *info, void *)
         raise(signum);
         return;
     case SIGINT:
-    case SIGHUP:
     case SIGTERM:
         if (LLApp::sLogInSignal)
         {
-            LL_WARNS() << "Signal handler - Got SIGINT, HUP, or TERM, exiting gracefully" << LL_ENDL;
+            LL_WARNS() << "Signal handler - Got SIGINT, or TERM, exiting gracefully" << LL_ENDL;
         }
         // Graceful exit
         // Just set our state to quitting, not error
-- 
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