diff options
| author | sjg <sjg@FreeBSD.org> | 2013-04-12 20:48:55 +0000 |
|---|---|---|
| committer | sjg <sjg@FreeBSD.org> | 2013-04-12 20:48:55 +0000 |
| commit | 97d8b9495668afa398ab17c8c5f7e223b5fd2e89 (patch) | |
| tree | 54038c9ac32a45f8741dcc23fb9a8ffc0e15ff89 /usr.sbin/ctladm/ctladm.c | |
| parent | 5ee3bfdb338e7c80af29a67f4425c4be24c7b866 (diff) | |
| parent | 086d73aef6d0ab7d21daa2076fdc8d25961f9b05 (diff) | |
| download | FreeBSD-src-97d8b9495668afa398ab17c8c5f7e223b5fd2e89.zip FreeBSD-src-97d8b9495668afa398ab17c8c5f7e223b5fd2e89.tar.gz | |
sync from head
Diffstat (limited to 'usr.sbin/ctladm/ctladm.c')
| -rw-r--r-- | usr.sbin/ctladm/ctladm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/usr.sbin/ctladm/ctladm.c b/usr.sbin/ctladm/ctladm.c index 2a743da..bfbedc7 100644 --- a/usr.sbin/ctladm/ctladm.c +++ b/usr.sbin/ctladm/ctladm.c @@ -47,6 +47,7 @@ __FBSDID("$FreeBSD$"); #include <sys/types.h> #include <sys/stat.h> #include <sys/param.h> +#include <sys/linker.h> #include <sys/queue.h> #include <sys/callout.h> #include <sys/sbuf.h> @@ -3814,6 +3815,7 @@ main(int argc, char **argv) int retval, fd; int retries; int initid; + int saved_errno; retval = 0; cmdargs = CTLADM_ARG_NONE; @@ -3963,6 +3965,14 @@ main(int argc, char **argv) if ((cmdargs & CTLADM_ARG_DEVICE) && (command != CTLADM_CMD_HELP)) { fd = open(device, O_RDWR); + if (fd == -1 && errno == ENOENT) { + saved_errno = errno; + retval = kldload("ctl"); + if (retval != -1) + fd = open(device, O_RDWR); + else + errno = saved_errno; + } if (fd == -1) { fprintf(stderr, "%s: error opening %s: %s\n", argv[0], device, strerror(errno)); |
