diff options
Diffstat (limited to 'udev_lib.c')
| -rw-r--r-- | udev_lib.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/udev_lib.c b/udev_lib.c index 6807f817a1..a3fab9632d 100644 --- a/udev_lib.c +++ b/udev_lib.c @@ -28,6 +28,7 @@ #include <dirent.h> #include <sys/stat.h> #include <sys/mman.h> +#include <sys/utsname.h> #include "udev.h" #include "logging.h" @@ -72,6 +73,29 @@ void udev_set_values(struct udevice *udev, const char* devpath, udev->type = get_device_type(devpath, subsystem); } +int kernel_release_satisfactory(int version, int patchlevel, int sublevel) +{ + static struct utsname uts; + static int kversion = 0; + static int kpatchlevel; + static int ksublevel; + + if (kversion == 0) { + if (uname(&uts) != 0) + return -1; + + if (sscanf (uts.release, "%u.%u.%u", &kversion, &kpatchlevel, &ksublevel) != 3) { + kversion = 0; + return -1; + } + } + + if (kversion >= version && kpatchlevel >= patchlevel && ksublevel >= sublevel) + return 1; + else + return 0; +} + int create_path(const char *path) { char p[NAME_SIZE]; |