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-rw-r--r--src/mds-base.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/mds-base.c b/src/mds-base.c
index 429632e..dd72081 100644
--- a/src/mds-base.c
+++ b/src/mds-base.c
@@ -62,6 +62,12 @@ int is_respawn = -1;
int is_reexec = 0;
/**
+ * Whether the server should do its
+ * best to resist event triggered death
+ */
+int is_immortal = 0;
+
+/**
* Whether to fork the process when the
* server has been properly initialised
*/
@@ -133,6 +139,8 @@ int __attribute__((weak)) parse_cmdline(void)
on_init_fork = 1;
else if (startswith(arg, "--on-init-sh=")) /* Run a command when initialised. */
on_init_sh = arg + strlen("--on-init-sh=");
+ else if (strequals(arg, "--immortal")) /* I return to serve. */
+ is_immortal = 1;
}
if (is_reexec)
{
@@ -598,8 +606,8 @@ int trap_signals(void)
/* Implement silent interruption on SIGRTMIN. */
fail_if (xsigaction(SIGRTMIN, received_noop) < 0);
- /* Implement silent interruption on SIGDANGER. */
- if (server_characteristics.danger_is_deadly)
+ /* Implement death on SIGDANGER or ignoral of SIGDANGER. */
+ if (server_characteristics.danger_is_deadly && !is_immortal)
{ fail_if (xsigaction(SIGDANGER, commit_suicide) < 0); }
else
{ fail_if (xsigaction(SIGDANGER, SIG_IGN) < 0); }