From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Mon, 7 Feb 2022 20:43:52 +0000 (+0000)
Subject: log process_info on SEGV
X-Git-Tag: exim-4.96-RC0~68
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/0564a75af310b6fe44bd56f181bc2542fbccc326

log process_info on SEGV
---

diff --git a/src/src/exim.c b/src/src/exim.c
index 8fff9f6a3..b9b1c9a7d 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -279,6 +279,8 @@ if (US info->si_addr < US 4096)
   log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (null pointer indirection)");
 else
   log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (maybe attempt to write to immutable memory)");
+if (process_info_len > 0)
+  log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (%.*s)", process_info_len, process_info);
 signal(SIGSEGV, SIG_DFL);
 kill(getpid(), sig);
 }
@@ -287,6 +289,8 @@ kill(getpid(), sig);
 segv_handler(int sig)
 {
 log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (maybe attempt to write to immutable memory)");
+if (process_info_len > 0)
+  log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (%.*s)", process_info_len, process_info);
 signal(SIGSEGV, SIG_DFL);
 kill(getpid(), sig);
 }