}
}
-int reset_terminal_fd(int fd) {
+int reset_terminal_fd(int fd, bool switch_to_text) {
struct termios termios;
int r = 0;
ioctl(fd, TIOCNXCL);
/* Switch to text mode */
- ioctl(fd, KDSETMODE, KD_TEXT);
+ if (switch_to_text)
+ ioctl(fd, KDSETMODE, KD_TEXT);
/* Enable console unicode mode */
ioctl(fd, KDSKBMODE, K_UNICODE);
if (fd < 0)
return fd;
- r = reset_terminal_fd(fd);
+ r = reset_terminal_fd(fd, true);
close_nointr_nofail(fd);
return r;
if (notify >= 0)
close_nointr_nofail(notify);
- if ((r = reset_terminal_fd(fd)) < 0)
+ r = reset_terminal_fd(fd, true);
+ if (r < 0)
log_warning("Failed to reset terminal: %s", strerror(-r));
return fd;
void rename_process(const char name[8]) {
assert(name);
- prctl(PR_SET_NAME, name);
+ /* This is a like a poor man's setproctitle(). It changes the
+ * comm field, argv[0], and also the glibc's internally used
+ * name of the process. For the first one a limit of 16 chars
+ * applies, to the second one usually one of 10 (i.e. length
+ * of "/sbin/init"), to the third one one of 7 (i.e. length of
+ * "systemd"). If you pass a longer string it will be
+ * truncated */
- /* This is a like a poor man's setproctitle(). The string
- * passed should fit in 7 chars (i.e. the length of
- * "systemd") */
+ prctl(PR_SET_NAME, name);
if (program_invocation_name)
strncpy(program_invocation_name, name, strlen(program_invocation_name));
}
while (!hashmap_isempty(pids)) {
+ pid_t pid = PTR_TO_UINT(hashmap_first_key(pids));
siginfo_t si;
char *path;
zero(si);
- if (waitid(P_ALL, 0, &si, WEXITED) < 0) {
+ if (waitid(P_PID, pid, &si, WEXITED) < 0) {
if (errno == EINTR)
continue;
int fd;
DIR *d;
- /* We open the first RTC which has hctosys=1 set. If we don't
- * find any we just take the first one */
+ /* First, we try to make use of the /dev/rtc symlink. If that
+ * doesn't exist, we open the first RTC which has hctosys=1
+ * set. If we don't find any we just take the first RTC that
+ * exists at all. */
+
+ fd = open("/dev/rtc", flags);
+ if (fd >= 0)
+ return fd;
d = opendir("/sys/class/rtc");
if (!d)
memcpy(r, p, l);
return r;
}
+
+int fd_inc_sndbuf(int fd, size_t n) {
+ int r, value;
+ socklen_t l = sizeof(value);
+
+ r = getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &value, &l);
+ if (r >= 0 &&
+ l == sizeof(value) &&
+ (size_t) value >= n*2)
+ return 0;
+
+ value = (int) n;
+ r = setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &value, sizeof(value));
+ if (r < 0)
+ return -errno;
+
+ return 1;
+}
+
+int fd_inc_rcvbuf(int fd, size_t n) {
+ int r, value;
+ socklen_t l = sizeof(value);
+
+ r = getsockopt(fd, SOL_SOCKET, SO_RCVBUF, &value, &l);
+ if (r >= 0 &&
+ l == sizeof(value) &&
+ (size_t) value >= n*2)
+ return 0;
+
+ value = (int) n;
+ r = setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &value, sizeof(value));
+ if (r < 0)
+ return -errno;
+
+ return 1;
+}