diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-10-10 14:40:47 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-10-10 14:41:19 +0200 |
| commit | 8ee0aa19cfc228a962d084bee805cb20bcd70f3b (patch) | |
| tree | e0218908425a44f4ad799d0aad49f8ec6b9a993e /freebsd | |
| parent | Increase file descriptors in default network cfg (diff) | |
| download | rtems-libbsd-8ee0aa19cfc228a962d084bee805cb20bcd70f3b.tar.bz2 | |
PING(8): Honour file descriptor maximum
Diffstat (limited to 'freebsd')
| -rw-r--r-- | freebsd/sbin/ping/ping.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/freebsd/sbin/ping/ping.c b/freebsd/sbin/ping/ping.c index 4c8f7cc8..376564b7 100644 --- a/freebsd/sbin/ping/ping.c +++ b/freebsd/sbin/ping/ping.c @@ -75,6 +75,7 @@ __FBSDID("$FreeBSD$"); #include <getopt.h> #include <machine/rtems-bsd-program.h> #include <machine/rtems-bsd-commands.h> +#include <rtems/libio_.h> #endif /* __rtems__ */ #include <sys/param.h> /* NB: we rely on this for <sys/types.h> */ #include <sys/capsicum.h> @@ -976,13 +977,23 @@ main(int argc, char *const *argv) almost_done = 0; while (!finish_up) { struct timeval now, timeout; +#ifndef __rtems__ fd_set rfds; +#else /* __rtems__ */ + fd_set big_enough_rfds[howmany(rtems_libio_number_iops, + sizeof(fd_set) * 8)]; +#define rfds (*(fd_set *)(&big_enough_rfds[0])) +#endif /* __rtems__ */ int cc, n; check_status(); +#ifndef __rtems__ if ((unsigned)srecv >= FD_SETSIZE) errx(EX_OSERR, "descriptor too large"); FD_ZERO(&rfds); +#else /* __rtems__ */ + memset(big_enough_rfds, 0, sizeof(big_enough_rfds)); +#endif /* __rtems__ */ FD_SET(srecv, &rfds); (void)gettimeofday(&now, NULL); timeout.tv_sec = last.tv_sec + intvl.tv_sec - now.tv_sec; |