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authorRickard Green <[email protected]>2017-04-24 11:33:00 +0200
committerRickard Green <[email protected]>2017-04-24 11:33:00 +0200
commit515dc2d603d449ed3621d96028ba403aef05ea7f (patch)
treea28ea65c6a4ecabebc3d9f539ae552ac3afe8721 /erts/emulator/sys
parent37158d81c8a49d77b8ba32dbc560b3064127e24d (diff)
parente91a9ccc0f95edee164139fa9b6ce2db0cb154b6 (diff)
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Merge branch 'maint'
* maint: Updated OTP version Prepare release Do not ignore SIGTERM when VM has been started with +Bi Conflicts: OTP_VERSION erts/emulator/sys/unix/sys.c erts/vsn.mk
Diffstat (limited to 'erts/emulator/sys')
-rw-r--r--erts/emulator/sys/unix/erl_unix_sys.h1
-rw-r--r--erts/emulator/sys/unix/sys.c18
-rw-r--r--erts/emulator/sys/unix/sys_drivers.c1
3 files changed, 16 insertions, 4 deletions
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h
index bd554238b7..aa373e76bc 100644
--- a/erts/emulator/sys/unix/erl_unix_sys.h
+++ b/erts/emulator/sys/unix/erl_unix_sys.h
@@ -322,6 +322,7 @@ extern SIGFUNC sys_signal(int, SIGFUNC);
extern void sys_sigrelease(int);
extern void sys_sigblock(int);
extern void sys_init_suspend_handler(void);
+extern void erts_sys_unix_later_init(void);
/*
* Handling of floating point exceptions.
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index f7ee9bace0..3752edc480 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -854,9 +854,14 @@ int erts_set_signal(Eterm signal, Eterm type) {
/* Disable break */
void erts_set_ignore_break(void) {
- sys_signal(SIGINT, SIG_IGN);
- sys_signal(SIGQUIT, SIG_IGN);
- sys_signal(SIGTSTP, SIG_IGN);
+ /*
+ * Ignore signals that can be sent to the VM by
+ * typing certain key combinations at the
+ * controlling terminal...
+ */
+ sys_signal(SIGINT, SIG_IGN); /* Ctrl-C */
+ sys_signal(SIGQUIT, SIG_IGN); /* Ctrl-\ */
+ sys_signal(SIGTSTP, SIG_IGN); /* Ctrl-Z */
}
/* Don't use ctrl-c for break handler but let it be
@@ -880,7 +885,6 @@ void erts_replace_intr(void) {
void init_break_handler(void)
{
sys_signal(SIGINT, request_break);
- sys_signal(SIGTERM, generic_signal_handler);
sys_signal(SIGHUP, generic_signal_handler);
#ifndef ETHR_UNUSABLE_SIGUSRX
sys_signal(SIGUSR1, generic_signal_handler);
@@ -895,6 +899,12 @@ void sys_init_suspend_handler(void)
#endif
}
+void
+erts_sys_unix_later_init(void)
+{
+ sys_signal(SIGTERM, generic_signal_handler);
+}
+
int sys_max_files(void)
{
return(max_files);
diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c
index 400f163652..93cf64719a 100644
--- a/erts/emulator/sys/unix/sys_drivers.c
+++ b/erts/emulator/sys/unix/sys_drivers.c
@@ -204,6 +204,7 @@ erl_sys_late_init(void)
#ifdef ERTS_SMP
erts_mtx_unlock(port->lock);
#endif
+ erts_sys_unix_later_init(); /* Need to be called after forker has been started */
}
/* II. Prototypes */