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eject: allow to address device by LABEL/UUID 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2012-05-18 12:01:10 +02:00
parent fa705b5441
commit 28094b1e3c
2 changed files with 8 additions and 3 deletions
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4
sys-utils/eject.1
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@ -19,7 +19,9 @@ multi-disc CD-ROM changers, the auto-eject feature supported by some devices,
and close the disc tray of some CD-ROM drives.
.PP
The device corresponding to \fIdevice\fP or \fImountpoint\fP is ejected. If no
name is specified, the default name /dev/cdrom is used.
name is specified, the default name /dev/cdrom is used. The device may be
addressed by device name (e.g. 'sda'), device path (e.g. '/dev/sda'),
UUID=<uuid> or LABEL=<label> tags.
.PP
There are four different methods of ejecting, depending on whether the device
is a CD-ROM, SCSI device, removable floppy, or tape. By default eject tries

7
sys-utils/eject.c
View File

@ -944,9 +944,12 @@ int main(int argc, char **argv)
/* figure out full device or mount point name */
p = find_device(device);
free(device);
if (p)
free(device);
else
p = device;
device = mnt_resolve_path(p, NULL);
device = mnt_resolve_spec(p, NULL);
free(p);
}