#include <sys/capability.h>
#include <sys/time.h>
#include <linux/rtc.h>
+#include <glob.h>
#include "macro.h"
#include "util.h"
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))) {
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))) {
if (asprintf(&p, "/proc/%lu/cmdline", (unsigned long) pid) < 0)
return -ENOMEM;
- f = fopen(p, "r");
+ f = fopen(p, "re");
free(p);
if (!f)
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
if (r < 0 || s < 0 || t < 0)
return -errno;
+ fd_cloexec(STDIN_FILENO, false);
+ fd_cloexec(STDOUT_FILENO, false);
+ fd_cloexec(STDERR_FILENO, false);
+
return 0;
}
}
int wait_for_terminate(pid_t pid, siginfo_t *status) {
+ siginfo_t dummy;
+
assert(pid >= 1);
- assert(status);
+
+ if (!status)
+ status = &dummy;
for (;;) {
zero(*status);
return 1;
}
- if ((f = fopen("/proc/self/cgroup", "r"))) {
+ if ((f = fopen("/proc/self/cgroup", "re"))) {
for (;;) {
char line[LINE_MAX], *p;
return 0;
}
+int glob_exists(const char *path) {
+ glob_t g;
+ int r, k;
+
+ assert(path);
+
+ zero(g);
+ errno = 0;
+ k = glob(path, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
+
+ if (k == GLOB_NOMATCH)
+ r = 0;
+ else if (k == GLOB_NOSPACE)
+ r = -ENOMEM;
+ else if (k == 0)
+ r = !strv_isempty(g.gl_pathv);
+ else
+ r = errno ? -errno : -EIO;
+
+ globfree(&g);
+
+ return r;
+}
+
static const char *const ioprio_class_table[] = {
[IOPRIO_CLASS_NONE] = "none",
[IOPRIO_CLASS_RT] = "realtime",