-# There are a number of modifiers that are allowed to be used in the NAME or PROGRAM fields.
-# They provide the following subsitutions:
-# %n - the "kernel number" of the device.
-# for example, 'sda3' has a "kernel number" of '3'
-# %k - the kernel name for the device.
-# %M - the kernel major number for the device
-# %m - the kernel minor number for the device
-# %b - the bus id for the device
-# %c - the return value of the external PROGRAM (note, this doesn't work within
-# the PROGRAM field for the obvious reason.)
-# %D - use the devfs style disk name for this device.
-# For partitions, this will result in 'part%n'
-# If this is not a partition, it will result in 'disc'
-#
+# There are a number of modifiers that are allowed to be used in some of the
+# fields. See the udev man page for a full description of them.
# Looking for scsi bus id 42:0:0:1
BUS="scsi", PROGRAM="/bin/echo -n test-%b", RESULT="test-42:0:0:1", NAME="%c"
-# These rules are to try to emulate a devfs naming scheme in udev
-# if there are any missing rules, please let the udev developers
-# know.
-#
-# There are a number of modifiers that are allowed to be used in the
-# a number of the different fields. They provide the following subsitutions:
-# %n - the "kernel number" of the device.
-# for example, 'sda3' has a "kernel number" of '3'
-# %M - the kernel major number for the device
-# %m - the kernel minor number for the device
-# %b - the bus id for the device
-# %c - the return value of the external PROGRAM (note, this doesn't work within
-# the PROGRAM field for the obvious reason.)
-# %D - use the devfs style disk name for this device.
-# For partitions, this will result in 'part%n'
-# If this is not a partition, it will result in 'disc'
-#
+# There are a number of modifiers that are allowed to be used in some of the
+# fields. See the udev man page for a full description of them.
# ide block devices
BUS="ide", id="0.0", NAME="ide/host0/bus0/target0/lun0/%D"
strcat(pos, udev->kernel_number);
dbg("substitute kernel number '%s'", udev->kernel_number);
break;
- case 'D':
- if (strlen(udev->kernel_number) == 0) {
- strcat(pos, "disc");
- dbg("substitute devfs disc");
- break;
- }
- strcat(pos, "part");
- strcat(pos, udev->kernel_number);
- dbg("substitute devfs part '%s'", udev->kernel_number);
- break;
case 'm':
sprintf(pos, "%u", udev->minor);
dbg("substitute minor number '%u'", udev->minor);
.B PROGRAM
field for the obvious reason.)
.TP
-.B %D
-Use the devfs style disk name for this device.
-For partitions, this will result in 'part%n'
-If this is not a partition, it will result in 'disc'.
-.TP
.B %%
The '%' char itself.
.P