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author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-03-17 10:14:54 +0200 |
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committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-03-17 10:16:38 +0200 |
commit | 606f38a2221648ca5c5fa292c9f71d2ddd59fa66 (patch) | |
tree | 26d11905fda474261433c580c6fb58f4f4a85e59 /ubi-utils/old-utils/scripts/mkdevs.pl | |
parent | a2d010f8fca904fffa3c6e5a5d148cc96a37a08a (diff) |
ubi-utils: re-arrange directory layout
Move new-utils to ubi-utils and old ones to ubi-utils/old-utils.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'ubi-utils/old-utils/scripts/mkdevs.pl')
-rwxr-xr-x | ubi-utils/old-utils/scripts/mkdevs.pl | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ubi-utils/old-utils/scripts/mkdevs.pl b/ubi-utils/old-utils/scripts/mkdevs.pl new file mode 100755 index 0000000..f0fd464 --- /dev/null +++ b/ubi-utils/old-utils/scripts/mkdevs.pl @@ -0,0 +1,32 @@ +#!/usr/bin/perl -w + +# +# Author: Artem B. Bityutskiy <dedekind@oktetlabs.ru> +# +# A small scrip which creates UBI device nodes in /dev. UBI allocates +# major number dynamically, so the script looks at /proc/devices to find +# out UBI's major number. +# + + +my $proc = '/proc/devices'; +my $regexp = '(\d+) (ubi\d+)$'; + + +open FILE, "<", $proc or die "Cannot open $proc file: $!\n"; +my @file = <FILE>; +close FILE; + +foreach (@file) { + next if not m/$regexp/g; + print "found $2\n"; + + system("rm -rf /dev/$2"); + system("mknod /dev/$2 c $1 0"); + + for (my $i = 0; $i < 128; $i += 1) { + system("rm -rf /dev/$2_$i"); + my $j = $i + 1; + system("mknod /dev/$2_$i c $1 $j"); + } +} |