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authorSolomon Peachy <pizza@shaftnet.org>2020-10-11 01:27:20 -0400
committerSolomon Peachy <pizza@shaftnet.org>2020-10-11 01:47:03 -0400
commit5cfd3ae4e65e8f12887de7374dd6591449d9454c (patch)
treed547270bdd3b843dea917d4b2579c50303a4d3a4 /firmware/target/hosted/rtc.c
parent4f8736909a92b0fcf6be25793791625c243061d1 (diff)
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hosted: Use O_CLOEXEC for all open() and "e" for fopen() calls
This way we'll automatically close the files upon exec() Change-Id: Ic0daca8fb56432830de4a2f4a86a77337121ecc7
Diffstat (limited to 'firmware/target/hosted/rtc.c')
-rw-r--r--firmware/target/hosted/rtc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/firmware/target/hosted/rtc.c b/firmware/target/hosted/rtc.c
index ced298a5c8..e747aece38 100644
--- a/firmware/target/hosted/rtc.c
+++ b/firmware/target/hosted/rtc.c
@@ -62,7 +62,7 @@ int rtc_write_datetime(const struct tm *tm)
tm_time = gmtime(&now);
/* Try to write the HW RTC, if present. */
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc > 0) {
ioctl(rtc, RTC_SET_TIME, (struct rtc_time *)tm_time);
close(rtc);
@@ -79,7 +79,7 @@ void rtc_set_alarm(int h, int m)
struct rtc_time tm;
long sec;
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return;
@@ -124,7 +124,7 @@ void rtc_get_alarm(int *h, int *m)
struct rtc_time tm;
long sec;
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return;
@@ -157,7 +157,7 @@ void rtc_get_alarm(int *h, int *m)
void rtc_enable_alarm(bool enable)
{
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return;
@@ -171,7 +171,7 @@ void rtc_enable_alarm(bool enable)
/* Returns true if alarm was the reason we started up */
bool rtc_check_alarm_started(bool release_alarm)
{
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return false;
@@ -191,7 +191,7 @@ bool rtc_check_alarm_flag(void)
{
struct rtc_wkalrm alrm;
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return false;