Use err(3). Remove progname.
This commit is contained in:
parent
1c95916129
commit
0fc00685c3
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=30600
@ -44,7 +44,7 @@
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.Op Fl B Ar boot-banner
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.Op Fl b Ar unit-number
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.Sh DESCRIPTION
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.Nm stlload
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.Nm Stlload
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is used to download the firmware code to Stallion Technologies intelligent
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multiport serial boards.
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A firmware download is only required for those boards that use the Stallion
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@ -62,11 +62,11 @@ driver control device,
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This device implements a file type device that can read and write into the
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boards shared memory region.
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It also implements a number of special
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.Pa ioctls
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.Em ioctls
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that reset and restart the board.
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.Pp
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The options are:
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.Bl -tag -width xxxxx
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.Bl -tag -width indent
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.It Fl v
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Verbose output generation.
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Trace is generated at each phase of the download and startup process.
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@ -79,11 +79,13 @@ Reset the board only.
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Does not proceed to download firmware to the board.
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.It Fl i Ar image-file
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Specify the firmware image file to download.
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The default firmware image is /usr/libdata/stallion/cdk.sys.
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The default firmware image is
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.Pa /usr/libdata/stallion/cdk.sys .
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.It Fl c Ar control-device
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Specify the board control device through which to download the firmware
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and start up the board.
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The default is /dev/staliomem0.
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The default is
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.Pa /dev/staliomem0 .
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.It Fl r Ar rx-buf-size
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Specify the size of the boards shared memory Receive Data buffer.
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By default the buffer is dynamically sized to use the maximum
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@ -102,7 +104,7 @@ Specify the unit (board) number to be downloaded. The default is to
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download board 0.
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.El
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.Pp
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.Nm stlload
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.Nm Stlload
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would typically be run from
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.Pa /etc/rc.serial .
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.Sh FILES
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@ -118,4 +120,5 @@ driver board control device
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.Xr stli 4 ,
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.Xr stlstats 8
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.Sh HISTORY
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This program was originally developed by Greg Ungerer (gerg@stallion.com).
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This program was originally developed by
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.An Greg Ungerer Aq gerg@stallion.com .
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@ -32,18 +32,21 @@
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: stlload.c,v 1.5 1997/02/22 16:13:45 peter Exp $
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*/
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/*****************************************************************************/
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#include <stdio.h>
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#include <errno.h>
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#ifndef lint
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static const char rcsid[] =
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"$Id$";
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#endif /* not lint */
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#include <err.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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@ -56,7 +59,6 @@ char *defdevice = "/dev/staliomem%d";
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char *image = BOOTDIR "/cdk.sys";
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char *oldimage = BOOTDIR "/2681.sys";
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char *progname;
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char *memdevice;
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char devstr[128];
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int brdnr = 0;
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@ -92,26 +94,18 @@ cdkonbsig_t onbsig;
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/*
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* Declare internal function prototypes here.
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*/
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void usage(void);
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static void usage(void);
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int ecpfindports(cdkecpsig_t *sigp);
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int onbfindports(cdkonbsig_t *sigp);
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int download(void);
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/*****************************************************************************/
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void usage()
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static void usage()
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{
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fprintf(stderr, "Usage: %s [OPTION]\n\n", progname);
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fprintf(stderr, " -h print this information\n");
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fprintf(stderr, " -v print full diagnostic trace\n");
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fprintf(stderr, " -V show version information and exit\n");
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fprintf(stderr, " -i specify image file to use\n");
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fprintf(stderr, " -b download board number\n");
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fprintf(stderr, " -d specify memory device to use\n");
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fprintf(stderr, " -B enable slave boot banner\n");
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fprintf(stderr, " -R reset board only\n");
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fprintf(stderr, " -t set size of TX slave buffer\n");
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fprintf(stderr, " -r set size of RX slave buffer\n");
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fprintf(stderr, "%s\n%s\n",
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"usage: stlload [-vhVR] [-i image-file] [-c control-device] [-r rx-buf-size]",
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" [-t tx-buf-size] [-B boot-banner] [-b unit-number]");
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exit(0);
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}
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@ -185,14 +179,12 @@ int download()
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unsigned char alivemarker;
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time_t strttime;
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int memfd, ifd;
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int nrdevs, sigok, n, rc;
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int nrdevs, sigok, n;
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if (verbose)
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printf("Opening shared memory device %s\n", memdevice);
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if ((memfd = open(memdevice, O_RDWR)) < 0) {
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fprintf(stderr,
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"%s: failed to open memory device %s, errno=%d\n",
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progname, memdevice, errno);
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warn("failed to open memory device %s", memdevice);
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return(-1);
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}
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@ -205,16 +197,14 @@ int download()
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if (verbose)
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printf("Stoping any current slave\n");
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if (ioctl(memfd, STL_BSTOP, 0) < 0) {
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fprintf(stderr, "%s: ioctl(STL_BSTOP) failed, errno=%d\n",
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progname, errno);
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warn("ioctl(STL_BSTOP)");
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return(-1);
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}
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if (verbose)
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printf("Reseting the board\n");
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if (ioctl(memfd, STL_BRESET, 0) < 0) {
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fprintf(stderr, "%s: ioctl(STL_BRESET) failed, errno=%d\n",
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progname, errno);
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warn("ioctl(STL_BRESET)");
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return(-1);
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}
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if (reset)
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@ -227,8 +217,7 @@ int download()
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if (verbose)
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printf("Interrupting board to activate shared memory\n");
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if (ioctl(memfd, STL_BINTR, 0) < 0) {
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fprintf(stderr, "%s: ioctl(STL_BINTR) failed, errno=%d\n",
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progname, errno);
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warn("ioctl(STL_BINTR)");
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return(-1);
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}
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/*sleep(1);*/
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@ -236,8 +225,7 @@ int download()
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if (verbose)
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printf("Opening slave image file %s\n", image);
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if ((ifd = open(image, O_RDONLY)) < 0) {
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fprintf(stderr, "%s: failed to open image file %s, errno=%d\n",
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progname, image, errno);
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warn("failed to open image file %s", image);
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return(-1);
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}
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@ -251,14 +239,11 @@ int download()
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printf("Reading ROM signature from board\n");
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if (lseek(memfd, CDK_SIGADDR, SEEK_SET) != CDK_SIGADDR) {
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fprintf(stderr,
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"%s: lseek(%x) failed on memory file, errno=%d\n",
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progname, CDK_FEATADDR, errno);
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warn("lseek(%x) failed on memory file", CDK_FEATADDR);
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return(-1);
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}
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if (read(memfd, &ecpsig, sizeof(cdkecpsig_t)) < 0) {
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fprintf(stderr, "%s: read of ROM signature failed, errno=%d\n",
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progname, errno);
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warn("read of ROM signature failed");
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return(-1);
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}
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if (ecpsig.magic == ECP_MAGIC) {
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@ -269,14 +254,11 @@ int download()
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}
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if (lseek(memfd, CDK_SIGADDR, SEEK_SET) != CDK_SIGADDR) {
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fprintf(stderr,
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"%s: lseek(%x) failed on memory file, errno=%d\n",
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progname, CDK_FEATADDR, errno);
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warn("lseek(%x) failed on memory file", CDK_FEATADDR);
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return(-1);
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}
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if (read(memfd, &onbsig, sizeof(cdkonbsig_t)) < 0) {
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fprintf(stderr, "%s: read of ROM signature failed, errno=%d\n",
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progname, errno);
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warn("read of ROM signature failed");
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return(-1);
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}
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if ((onbsig.magic0 == ONB_MAGIC0) && (onbsig.magic1 == ONB_MAGIC1) &&
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@ -289,7 +271,7 @@ int download()
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}
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if (! sigok) {
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fprintf(stderr, "%s: unknown signature from board\n", progname);
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warnx("unknown signature from board");
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return(-1);
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}
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@ -305,33 +287,24 @@ int download()
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if (verbose)
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printf("Copying vector table into shared memory\n");
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if ((n = read(ifd, buf, CDK_SIGADDR)) < 0) {
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fprintf(stderr, "%s: read of image file failed, errno=%d\n",
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progname, errno);
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warn("read of image file failed");
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return(-1);
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}
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if (lseek(memfd, 0, SEEK_SET) != 0) {
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fprintf(stderr,
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"%s: lseek(%x) failed on memory file, errno=%d\n",
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progname, CDK_FEATADDR, errno);
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warn("lseek(%x) failed on memory file", CDK_FEATADDR);
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return(-1);
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}
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if (write(memfd, buf, n) < 0) {
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fprintf(stderr,
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"%s: write to memory device failed, errno=%d\n",
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progname, errno);
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warn("write to memory device failed");
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return(-1);
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}
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if (lseek(ifd, 0x1000, SEEK_SET) != 0x1000) {
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fprintf(stderr,
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"%s: lseek(%x) failed on image file, errno=%d\n",
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progname, CDK_FEATADDR, errno);
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warn("lseek(%x) failed on image file", CDK_FEATADDR);
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return(-1);
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}
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if (lseek(memfd, 0x1000, SEEK_SET) != 0x1000) {
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fprintf(stderr,
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"%s: lseek(%x) failed on memory device, errno=%d\n",
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progname, CDK_FEATADDR, errno);
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warn("lseek(%x) failed on memory device", CDK_FEATADDR);
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return(-1);
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}
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@ -340,15 +313,11 @@ int download()
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*/
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do {
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if ((n = read(ifd, buf, BUFSIZE)) < 0) {
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fprintf(stderr,
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"%s: read of image file failed, errno=%d\n",
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progname, errno);
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warn("read of image file failed");
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return(-1);
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}
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if (write(memfd, buf, n) < 0) {
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fprintf(stderr,
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"%s: write to memory device failed, errno=%d\n",
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progname, errno);
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warn("write to memory device failed");
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return(-1);
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}
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} while (n == BUFSIZE);
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@ -365,15 +334,11 @@ int download()
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if (verbose)
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printf("Loading features into shared memory\n");
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if (lseek(memfd, CDK_FEATADDR, SEEK_SET) != CDK_FEATADDR) {
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fprintf(stderr,
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"%s: lseek(%x) failed on memory device, errno=%d\n",
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progname, CDK_FEATADDR, errno);
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warn("lseek(%x) failed on memory device", CDK_FEATADDR);
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return(-1);
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}
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if (write(memfd, &feature, sizeof(cdkfeature_t)) < 0) {
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fprintf(stderr,
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"%s: write to memory device failed, errno=%d\n",
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progname, errno);
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warn("write to memory device failed");
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return(-1);
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}
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@ -385,16 +350,12 @@ int download()
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if (verbose)
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printf("Setting alive marker to 0\n");
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if (lseek(memfd, CDK_RDYADDR, SEEK_SET) != CDK_RDYADDR) {
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fprintf(stderr,
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"%s: lseek(%x) failed on memory device, errno=%d\n",
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progname, CDK_RDYADDR, errno);
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warn("lseek(%x) failed on memory device", CDK_RDYADDR);
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return(-1);
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}
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alivemarker = 0;
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if (write(memfd, &alivemarker, 1) < 0) {
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fprintf(stderr,
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"%s: write to memory device failed, errno=%d\n",
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progname, errno);
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warn("write to memory device failed");
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return(-1);
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}
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@ -405,8 +366,7 @@ int download()
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if (verbose)
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printf("Interrupting board to start slave image\n");
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if (ioctl(memfd, STL_BINTR, 0) < 0) {
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fprintf(stderr, "%s: ioctl(STL_BINTR) failed, errno=%d\n",
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progname, errno);
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warn("ioctl(STL_BINTR) failed");
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return(-1);
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}
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@ -416,15 +376,11 @@ int download()
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strttime, TIMEOUT);
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while (time((time_t *) NULL) < (strttime + TIMEOUT)) {
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if (lseek(memfd, CDK_RDYADDR, SEEK_SET) != CDK_RDYADDR) {
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fprintf(stderr,
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"%s: lseek(%x) failed on memory device, "
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"errno=%d\n", progname, CDK_RDYADDR, errno);
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warn("lseek(%x) failed on memory device", CDK_RDYADDR);
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return(-1);
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}
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if (read(memfd, &alivemarker, 1) < 0){
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fprintf(stderr,
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"%s: read of image file failed, errno=%d\n",
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progname, errno);
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warn("read of image file failed");
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return(-1);
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}
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if (alivemarker == CDK_ALIVEMARKER)
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@ -432,20 +388,17 @@ int download()
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}
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if (alivemarker != CDK_ALIVEMARKER) {
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fprintf(stderr, "%s: slave image failed to start\n", progname);
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warnx("slave image failed to start");
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return(-1);
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}
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if (lseek(memfd, CDK_RDYADDR, SEEK_SET) != CDK_RDYADDR) {
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fprintf(stderr,
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"%s: lseek(%x) failed on memory device, errno=%d\n",
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progname, CDK_RDYADDR, errno);
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warn("lseek(%x) failed on memory device", CDK_RDYADDR);
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return(-1);
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}
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alivemarker = 0;
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if (write(memfd, &alivemarker, 1) < 0) {
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fprintf(stderr, "%s: write to memory device failed, errno=%d\n",
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progname, errno);
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warn("write to memory device failed");
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return(-1);
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}
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@ -460,8 +413,7 @@ int download()
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if (verbose)
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printf("Driver initializing host shared memory interface\n");
|
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if (ioctl(memfd, STL_BSTART, 0) < 0) {
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fprintf(stderr, "%s: ioctl(STL_BSTART) failed, errno=%d\n",
|
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progname, errno);
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warn("ioctl(STL_BSTART) failed");
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return(-1);
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}
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@ -477,12 +429,11 @@ void main(int argc, char *argv[])
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int optind, c;
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optind = 0;
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progname = argv[0];
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while ((c = getopt(argc, argv, "hvVRB:i:b:d:t:r:")) != -1) {
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switch (c) {
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case 'V':
|
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printf("%s version %s\n", progname, version);
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printf("stlload version %s\n", version);
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exit(0);
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break;
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case 'B':
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@ -520,12 +471,8 @@ void main(int argc, char *argv[])
|
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}
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|
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if (memdevice == (char *) NULL) {
|
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if ((brdnr < 0) || (brdnr >= 8)) {
|
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fprintf(stderr,
|
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"%s: invalid board number %d specified\n",
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progname, brdnr);
|
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exit(1);
|
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}
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if ((brdnr < 0) || (brdnr >= 8))
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errx(1, "invalid board number %d specified", brdnr);
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sprintf(devstr, defdevice, brdnr);
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memdevice = &devstr[0];
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if (verbose)
|
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@ -538,22 +485,13 @@ void main(int argc, char *argv[])
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/*
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* Check that the shared memory device exits and is a character device.
|
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*/
|
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if (stat(memdevice, &statinfo) < 0) {
|
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fprintf(stderr, "%s: memory device %s does not exist\n",
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progname, memdevice);
|
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exit(1);
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}
|
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if ((statinfo.st_mode & S_IFMT) != S_IFCHR) {
|
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fprintf(stderr, "%s: memory device %s is not a char device\n",
|
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progname, memdevice);
|
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exit(1);
|
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}
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if (stat(memdevice, &statinfo) < 0)
|
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errx(1, "memory device %s does not exist", memdevice);
|
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if ((statinfo.st_mode & S_IFMT) != S_IFCHR)
|
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errx(1, "memory device %s is not a char device", memdevice);
|
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|
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if (stat(image, &statinfo) < 0) {
|
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fprintf(stderr, "%s: image file %s does not exist\n",
|
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progname, image);
|
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exit(1);
|
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}
|
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if (stat(image, &statinfo) < 0)
|
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errx(1, "image file %s does not exist", image);
|
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|
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/*
|
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* All argument checking is now done. So lets get this show on the road.
|
||||
|
@ -42,11 +42,11 @@
|
||||
.Op Fl p Ar port-number
|
||||
.Op Fl d Ar port-device
|
||||
.Sh DESCRIPTION
|
||||
.Nm stlstats
|
||||
.Nm Stlstats
|
||||
is used to display statistical information about the ports on Stallion
|
||||
Technologies multiport serial boards.
|
||||
.Pp
|
||||
.Nm stlstats
|
||||
.Nm Stlstats
|
||||
normally runs as a full screen menu driven application.
|
||||
A help line is displayed at the bottom of each screen with the valid
|
||||
input keys for this screen.
|
||||
@ -91,7 +91,7 @@ modem signal transitions and
|
||||
current RS-232 signal states.
|
||||
.Pp
|
||||
The options are:
|
||||
.Bl -tag -width xxxxxxx
|
||||
.Bl -tag -width indent
|
||||
.It Fl h
|
||||
Output usage information.
|
||||
.It Fl V
|
||||
@ -100,21 +100,24 @@ Output version information.
|
||||
Output only the board type information.
|
||||
This output is useful for scripts or other programs that need to know
|
||||
a little bit about the board (for example an automated download script).
|
||||
.Nm stlstats
|
||||
.Nm Stlstats
|
||||
will not enter full screen interactive mode.
|
||||
.It Fl c Ar control-device
|
||||
Specify the board control device through which to gather port statistics.
|
||||
The default is /dev/staliomem0.
|
||||
The default is
|
||||
.Pa /dev/staliomem0 .
|
||||
.It Fl b Ar board-number
|
||||
Specify the board number to display first.
|
||||
The default is to display board 0.
|
||||
.It Fl p Ar port-number
|
||||
Specify the port number to display first.
|
||||
.Nm stlstats
|
||||
.Nm Stlstats
|
||||
will go straight into the port display screen (bypassing board display)
|
||||
when this option is used.
|
||||
.It Fl d Ar port-device
|
||||
Specify the port special device file (the /dev/ttyXXX file) to
|
||||
Specify the port special device file (the
|
||||
.Pa /dev/ttyXXX
|
||||
file) to
|
||||
display first.
|
||||
The board screen is bypassed and the port statistics screen is shown
|
||||
immediately on start up.
|
||||
@ -128,4 +131,5 @@ driver control device used for statistics collection
|
||||
.Xr stli 4 ,
|
||||
.Xr stlload 8
|
||||
.Sh HISTORY
|
||||
This program was originally developed by Greg Ungerer (gerg@stallion.com).
|
||||
This program was originally developed by
|
||||
.An Greg Ungerer Aq gerg@stallion.com .
|
||||
|
@ -32,19 +32,23 @@
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id: stlstats.c,v 1.4 1997/02/22 16:13:50 peter Exp $
|
||||
*/
|
||||
|
||||
/*****************************************************************************/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
#ifndef lint
|
||||
static const char rcsid[] =
|
||||
"$Id$";
|
||||
#endif /* not lint */
|
||||
|
||||
#include <err.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <stdlib.h>
|
||||
#include <time.h>
|
||||
#include <ncurses.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/ioctl.h>
|
||||
|
||||
@ -56,7 +60,6 @@
|
||||
char *version = "1.0.0";
|
||||
char *defdevice = "/dev/staliomem0";
|
||||
|
||||
char *progname;
|
||||
char *ctrldevice;
|
||||
int ctrlfd;
|
||||
int displaybrdnr = 0;
|
||||
@ -77,7 +80,7 @@ char *line = "
|
||||
/*
|
||||
* Declare internal function prototypes here.
|
||||
*/
|
||||
void usage(void);
|
||||
static void usage(void);
|
||||
void useportdevice(char *devname);
|
||||
void localexit(int nr);
|
||||
void menuport();
|
||||
@ -91,15 +94,11 @@ void clearallstats();
|
||||
|
||||
/*****************************************************************************/
|
||||
|
||||
void usage()
|
||||
static void usage()
|
||||
{
|
||||
fprintf(stderr, "Usage: %s [-hVbpdc]\n\n", progname);
|
||||
fprintf(stderr, " -h print this information\n");
|
||||
fprintf(stderr, " -V show version information and exit\n");
|
||||
fprintf(stderr, " -b display board\n");
|
||||
fprintf(stderr, " -p display panel\n");
|
||||
fprintf(stderr, " -d display port device stats\n");
|
||||
fprintf(stderr, " -c specify control device to use\n");
|
||||
fprintf(stderr, "%s\n%s\n",
|
||||
"usage: stlstats [-hVi] [-c control-device] [-b board-number]",
|
||||
" [-p port-number] [-d port-device]");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
@ -109,28 +108,19 @@ void useportdevice(char *devname)
|
||||
{
|
||||
struct stat statinfo;
|
||||
int portnr, portcnt;
|
||||
int i, fd;
|
||||
int i;
|
||||
|
||||
if (stat(devname, &statinfo) < 0) {
|
||||
fprintf(stderr, "%s: port device %s does not exist\n",
|
||||
progname, devname);
|
||||
exit(1);
|
||||
}
|
||||
if ((statinfo.st_mode & S_IFMT) != S_IFCHR) {
|
||||
fprintf(stderr, "%s: port device %s is not a char device\n",
|
||||
progname, devname);
|
||||
exit(1);
|
||||
}
|
||||
if (stat(devname, &statinfo) < 0)
|
||||
errx(1, "port device %s does not exist", devname);
|
||||
if ((statinfo.st_mode & S_IFMT) != S_IFCHR)
|
||||
errx(1, "port device %s is not a char device", devname);
|
||||
|
||||
displaybrdnr = (statinfo.st_rdev & 0x00700000) >> 20;
|
||||
portnr = (statinfo.st_rdev & 0x1f) |
|
||||
((statinfo.st_rdev & 0x00010000) >> 11);
|
||||
getbrdstats();
|
||||
if (brdstats.ioaddr == 0) {
|
||||
fprintf(stderr, "%s: device %s does not exist\n", progname,
|
||||
devname);
|
||||
exit(1);
|
||||
}
|
||||
if (brdstats.ioaddr == 0)
|
||||
errx(1, "device %s does not exist", devname);
|
||||
|
||||
for (portcnt = 0, i = 0; (i < brdstats.nrpanels); i++) {
|
||||
if ((portnr >= portcnt) &&
|
||||
@ -138,11 +128,8 @@ void useportdevice(char *devname)
|
||||
break;
|
||||
portcnt += brdstats.panels[i].nrports;
|
||||
}
|
||||
if (i >= brdstats.nrpanels) {
|
||||
fprintf(stderr, "%s: device %s does not exist\n", progname,
|
||||
devname);
|
||||
exit(1);
|
||||
}
|
||||
if (i >= brdstats.nrpanels)
|
||||
errx(1, "device %s does not exist", devname);
|
||||
displaypanelnr = i;
|
||||
displayportnr = portnr - portcnt;
|
||||
if (displayportnr >= 16)
|
||||
@ -213,8 +200,7 @@ void getallstats()
|
||||
stats[i].panel = displaypanelnr;
|
||||
stats[i].port = i;
|
||||
if (ioctl(ctrlfd, COM_GETPORTSTATS, &stats[i]) < 0) {
|
||||
fprintf(stderr, "\n\r\nERROR: ioctl(COM_GETPORTSTATS) "
|
||||
"failed, errno=%d\n\r\n", errno);
|
||||
warn("ioctl(COM_GETPORTSTATS) failed");
|
||||
localexit(1);
|
||||
}
|
||||
}
|
||||
@ -518,14 +504,13 @@ void main(int argc, char *argv[])
|
||||
char *portdev;
|
||||
|
||||
optind = 0;
|
||||
progname = argv[0];
|
||||
ctrldevice = defdevice;
|
||||
useport = 0;
|
||||
|
||||
while ((c = getopt(argc, argv, "hvVb:p:d:c:")) != -1) {
|
||||
switch (c) {
|
||||
case 'V':
|
||||
printf("%s version %s\n", progname, version);
|
||||
printf("stlstats version %s\n", version);
|
||||
exit(0);
|
||||
break;
|
||||
case 'h':
|
||||
@ -554,21 +539,12 @@ void main(int argc, char *argv[])
|
||||
/*
|
||||
* Check that the control device exits and is a character device.
|
||||
*/
|
||||
if (stat(ctrldevice, &statinfo) < 0) {
|
||||
fprintf(stderr, "%s: control device %s does not exist\n",
|
||||
progname, ctrldevice);
|
||||
exit(1);
|
||||
}
|
||||
if ((statinfo.st_mode & S_IFMT) != S_IFCHR) {
|
||||
fprintf(stderr, "%s: control device %s is not a char device\n",
|
||||
progname, ctrldevice);
|
||||
exit(1);
|
||||
}
|
||||
if ((ctrlfd = open(ctrldevice, O_RDWR)) < 0) {
|
||||
fprintf(stderr, "%s: open of %s failed, errno=%d\n", progname,
|
||||
ctrldevice, errno);
|
||||
exit(1);
|
||||
}
|
||||
if (stat(ctrldevice, &statinfo) < 0)
|
||||
errx(1, "control device %s does not exist", ctrldevice);
|
||||
if ((statinfo.st_mode & S_IFMT) != S_IFCHR)
|
||||
errx(1, "control device %s is not a char device", ctrldevice);
|
||||
if ((ctrlfd = open(ctrldevice, O_RDWR)) < 0)
|
||||
errx(1, "open of %s failed", ctrldevice);
|
||||
|
||||
/*
|
||||
* Validate the panel number supplied by user. We do this now since we
|
||||
|
Loading…
Reference in New Issue
Block a user