uid_t util_lookup_user(struct udev *udev, const char *user);
gid_t util_lookup_group(struct udev *udev, const char *group);
int util_resolve_subsys_kernel(struct udev *udev, const char *string, char *result, size_t maxsize, int read_value);
-ssize_t print_kmsg(const char *fmt, ...) _printf_(1, 2);
#endif
bits |= 1LLU << ((hash >> 18) & 63);
return bits;
}
-
-ssize_t print_kmsg(const char *fmt, ...)
-{
- _cleanup_close_ int fd = -1;
- va_list ap;
- char text[1024];
- ssize_t len;
- ssize_t ret;
-
- fd = open("/dev/kmsg", O_WRONLY|O_NOCTTY|O_CLOEXEC);
- if (fd < 0)
- return -errno;
-
- len = snprintf(text, sizeof(text), "<30>systemd-udevd[%u]: ", getpid());
-
- va_start(ap, fmt);
- len += vsnprintf(text + len, sizeof(text) - len, fmt, ap);
- va_end(ap);
-
- ret = write(fd, text, len);
- if (ret < 0)
- return -errno;
-
- return ret;
-}