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add a few O_CLOEXEC where missing

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This commit is contained in:
Lennart Poettering 2011-07-03 23:20:39 +02:00
parent b5ef5549e9
commit ccaa61498c
2 changed files with 6 additions and 6 deletions
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2
src/manager.c
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@ -136,7 +136,7 @@ static int enable_special_signals(Manager *m) {
if (reboot(RB_DISABLE_CAD) < 0)
log_warning("Failed to enable ctrl-alt-del handling: %m");
if ((fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY)) < 0)
if ((fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY|O_CLOEXEC)) < 0)
log_warning("Failed to open /dev/tty0: %m");
else {
/* Enable that we get SIGWINCH on kbrequest */

10
src/util.c
View File

@ -490,7 +490,7 @@ int get_parent_of_pid(pid_t pid, pid_t *_ppid) {
assert_se(snprintf(fn, sizeof(fn)-1, "/proc/%lu/stat", (unsigned long) pid) < (int) (sizeof(fn)-1));
char_array_0(fn);
if (!(f = fopen(fn, "r")))
if (!(f = fopen(fn, "re")))
return -errno;
if (!(fgets(line, sizeof(line), f))) {
@ -535,7 +535,7 @@ int get_starttime_of_pid(pid_t pid, unsigned long long *st) {
assert_se(snprintf(fn, sizeof(fn)-1, "/proc/%lu/stat", (unsigned long) pid) < (int) (sizeof(fn)-1));
char_array_0(fn);
if (!(f = fopen(fn, "r")))
if (!(f = fopen(fn, "re")))
return -errno;
if (!(fgets(line, sizeof(line), f))) {
@ -1010,7 +1010,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, char **line) {
if (asprintf(&p, "/proc/%lu/cmdline", (unsigned long) pid) < 0)
return -ENOMEM;
f = fopen(p, "r");
f = fopen(p, "re");
free(p);
if (!f)
@ -2656,7 +2656,7 @@ int release_terminal(void) {
int r = 0, fd;
struct sigaction sa_old, sa_new;
if ((fd = open("/dev/tty", O_RDWR|O_NOCTTY|O_NDELAY)) < 0)
if ((fd = open("/dev/tty", O_RDWR|O_NOCTTY|O_NDELAY|O_CLOEXEC)) < 0)
return -errno;
/* Temporarily ignore SIGHUP, so that we don't get SIGHUP'ed
@ -4272,7 +4272,7 @@ int detect_container(const char **id) {
return 1;
}
if ((f = fopen("/proc/self/cgroup", "r"))) {
if ((f = fopen("/proc/self/cgroup", "re"))) {
for (;;) {
char line[LINE_MAX], *p;