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Check the <channel> arg a bit more.

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Submitted by: David Malone <dwmalone@maths.tcd.ie>
This commit is contained in:
Søren Schmidt 2002-03-10 13:59:00 +00:00
parent c5f14263c0
commit c75ece6633
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=92003
2 changed files with 12 additions and 5 deletions
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8
sbin/atacontrol/atacontrol.8
View File

@ -68,8 +68,10 @@ subsystem.
can cause severe system crashes and loss of data if used improperly, please
exercise caution when using this command!
.Pp
.Nm
supports the following commands:
The
.Ar channel
argument is the number of the ata channel on which to operate.
The following commands are supported:
.Bl -tag -width "attach"
.It Ic attach
Attach an ATA
@ -122,7 +124,7 @@ Show info about all attached devices on all active controllers.
The
.Nm
utility first appeared in
.Fx 5.0 .
.Fx 4.6 .
.Sh AUTHORS
.An -nosplit
The

9
sbin/atacontrol/atacontrol.c
View File

@ -242,8 +242,13 @@ main(int argc, char **argv)
bzero(&iocmd, sizeof(struct ata_cmd));
if (argc > 2)
iocmd.channel = atoi(argv[2]);
if (argc > 2) {
int chan;
if (!(sscanf(argv[2], "%d", &chan) == 1 ||
sscanf(argv[2], "ata%d", &chan) == 1))
usage();
iocmd.channel = chan;
}
if (argc > 3)
master = atoi(argv[3]);