diff options
Diffstat (limited to 'src/misc')
| -rw-r--r-- | src/misc/ioctl.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/misc/ioctl.c b/src/misc/ioctl.c index 5a41f0e8..6f31d4bc 100644 --- a/src/misc/ioctl.c +++ b/src/misc/ioctl.c @@ -1,5 +1,8 @@ #include <sys/ioctl.h> #include <stdarg.h> +#include <errno.h> +#include <time.h> +#include <sys/time.h> #include "syscall.h" int ioctl(int fd, int req, ...) @@ -9,5 +12,25 @@ int ioctl(int fd, int req, ...) va_start(ap, req); arg = va_arg(ap, void *); va_end(ap); - return syscall(SYS_ioctl, fd, req, arg); + int r = __syscall(SYS_ioctl, fd, req, arg); + if (r==-ENOTTY) switch (req) { + case SIOCGSTAMP: + case SIOCGSTAMPNS: + if (SIOCGSTAMP==SIOCGSTAMP_OLD) break; + if (req==SIOCGSTAMP) req=SIOCGSTAMP_OLD; + if (req==SIOCGSTAMPNS) req=SIOCGSTAMPNS_OLD; + long t32[2]; + r = __syscall(SYS_ioctl, fd, req, t32); + if (r<0) break; + if (req==SIOCGSTAMP_OLD) { + struct timeval *tv = arg; + tv->tv_sec = t32[0]; + tv->tv_usec = t32[1]; + } else { + struct timespec *ts = arg; + ts->tv_sec = t32[0]; + ts->tv_nsec = t32[1]; + } + } + return __syscall_ret(r); } |