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log: never close file descriptors < 3

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This commit is contained in:
Lennart Poettering 2010-05-18 05:10:52 +02:00
parent 710bd14347
commit c8513d54d2
2 changed files with 5 additions and 3 deletions
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6
src/log.c
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@ -50,8 +50,10 @@ void log_close_console(void) {
if (console_fd < 0)
return;
if (getpid() == 1 || console_fd != STDERR_FILENO) {
close_nointr_nofail(console_fd);
if (getpid() == 1) {
if (console_fd >= 3)
close_nointr_nofail(console_fd);
console_fd = -1;
}
}

2
src/main.c
View file

@ -175,7 +175,7 @@ static void install_crash_handler(void) {
static int make_null_stdio(void) {
int null_fd, r;
if ((null_fd = open("/dev/null", O_RDWR)) < 0) {
if ((null_fd = open("/dev/null", O_RDWR|O_NOCTTY)) < 0) {
log_error("Failed to open /dev/null: %m");
return -errno;
}