security/nss/tests/path_uniq@b8a032363ba2 (annotated)
security/nss/tests/path_uniq
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rwxr-xr-x
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | #! /bin/perl |
| michael@0 | 2 | |
| michael@0 | 3 | ######################################################################## |
| michael@0 | 4 | # |
| michael@0 | 5 | # /u/sonmi/bin/path_uniq |
| michael@0 | 6 | # |
| michael@0 | 7 | # this script makes components of a PATH like string unique cand prints |
| michael@0 | 8 | # it to stdout |
| michael@0 | 9 | # |
| michael@0 | 10 | # parameters |
| michael@0 | 11 | # ---------- |
| michael@0 | 12 | # PATH |
| michael@0 | 13 | # |
| michael@0 | 14 | # options |
| michael@0 | 15 | # ------- |
| michael@0 | 16 | # -d delimiter - default : |
| michael@0 | 17 | # -s shortens the path |
| michael@0 | 18 | # |
| michael@0 | 19 | # usefull enhancements: in the usage part, try to guess what was meant as |
| michael@0 | 20 | # a path and echo it to stdout to not break for PATHs with blanks |
| michael@0 | 21 | # |
| michael@0 | 22 | ######################################################################## |
| michael@0 | 23 | |
| michael@0 | 24 | sub usage { |
| michael@0 | 25 | print STDERR "usage $0 [-s] [-d <delimiter>] PATH\n"; |
| michael@0 | 26 | print STDERR " this script makes components of the PATH unique, if you\n"; |
| michael@0 | 27 | print STDERR " pass in a searchpath A:B:C:A:B:E it will print A:B:C:E to\n"; |
| michael@0 | 28 | print STDERR " the stdout\n\n"; |
| michael@0 | 29 | print STDERR " -s will mercylessly cut components from the path, \n"; |
| michael@0 | 30 | print STDERR " use at your own risk\n\n"; |
| michael@0 | 31 | print STDERR " the parameters you gave were: \n"; |
| michael@0 | 32 | for ( $i = 0; $i <= $#ARGV; $i++ ) { |
| michael@0 | 33 | print STDERR " $ARGV[$i]\n"; |
| michael@0 | 34 | } |
| michael@0 | 35 | exit ; |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | |
| michael@0 | 39 | $i = 0; |
| michael@0 | 40 | $j = 0; |
| michael@0 | 41 | $delimiter = ":"; |
| michael@0 | 42 | $searchpath = ""; |
| michael@0 | 43 | @pathcomponents; |
| michael@0 | 44 | $found=0; |
| michael@0 | 45 | $newpath=""; |
| michael@0 | 46 | $shorten=0; |
| michael@0 | 47 | |
| michael@0 | 48 | for ( $i=0; $i <= $#ARGV; $i++) { |
| michael@0 | 49 | if ( $ARGV[$i] eq '-d' ) { |
| michael@0 | 50 | $delimiter = $ARGV[++$i]; |
| michael@0 | 51 | } elsif ( $ARGV[$i] eq '-s' ) { |
| michael@0 | 52 | $shorten=1; |
| michael@0 | 53 | } else { |
| michael@0 | 54 | $searchpath = $ARGV[$i]; |
| michael@0 | 55 | } |
| michael@0 | 56 | } |
| michael@0 | 57 | if ( $searchpath eq "" ) { |
| michael@0 | 58 | usage; |
| michael@0 | 59 | } |
| michael@0 | 60 | #print STDERR "delimiter $delimiter\n"; |
| michael@0 | 61 | #print STDERR "shorten $shorten\n"; |
| michael@0 | 62 | #print STDERR "searchpath $searchpath\n"; |
| michael@0 | 63 | |
| michael@0 | 64 | @pathcomponents=split($delimiter, $searchpath); |
| michael@0 | 65 | |
| michael@0 | 66 | for ( $i = 0; $i <= $#pathcomponents; $i++ ) { |
| michael@0 | 67 | $found=0; |
| michael@0 | 68 | if ( $shorten == 1 ) { |
| michael@0 | 69 | if ( "\/tools\/ns-arch\/sparc_sun_solaris2\.4\/lib\/sparcworks\/SUNWspro/bin" eq $pathcomponents[$i] || |
| michael@0 | 70 | "\/h\/tortoise\/export\/share\/builds\/tools\/sparc_sun_solaris2\.5\.1\/perl5\.004\/bin" eq $pathcomponents[$i] || |
| michael@0 | 71 | "\/usr\/dist\/local\/exe" eq $pathcomponents[$i] || |
| michael@0 | 72 | "\/opt\/SUNWspro\/bin" eq $pathcomponents[$i] || |
| michael@0 | 73 | "\/opt\/SUNWwabi\/bin" eq $pathcomponents[$i] || |
| michael@0 | 74 | "\/u\/svbld\/bin" eq $pathcomponents[$i] || |
| michael@0 | 75 | "\/usr\/demos" eq $pathcomponents[$i] || |
| michael@0 | 76 | "\/usr\/audio\/bin" eq $pathcomponents[$i] || |
| michael@0 | 77 | "\/usr\/openwin\/demo" eq $pathcomponents[$i] || |
| michael@0 | 78 | "\/tools\/contrib\/bin" eq $pathcomponents[$i] || |
| michael@0 | 79 | "\/usr\/etc\/" eq $pathcomponents[$i] || |
| michael@0 | 80 | "\/usr\/demos\/bin" eq $pathcomponents[$i] ) { |
| michael@0 | 81 | |
| michael@0 | 82 | |
| michael@0 | 83 | #print "dumped: $pathcomponents[$i]\n"; |
| michael@0 | 84 | next; |
| michael@0 | 85 | } |
| michael@0 | 86 | #print "keep: $pathcomponents[$i]\n"; |
| michael@0 | 87 | } |
| michael@0 | 88 | for ( $j = 0; $j < $i; $j++ ) { |
| michael@0 | 89 | if ( $pathcomponents[$j] eq $pathcomponents[$i] ) { |
| michael@0 | 90 | #print "$i and $j match - $pathcomponents[$i] - $pathcomponents[$j]\n"; |
| michael@0 | 91 | $found=1; |
| michael@0 | 92 | last; |
| michael@0 | 93 | } |
| michael@0 | 94 | } |
| michael@0 | 95 | if ( $found == 0 ) { |
| michael@0 | 96 | #print "$pathcomponents[$i]:"; |
| michael@0 | 97 | if ($i == 0) { |
| michael@0 | 98 | $newpath = $pathcomponents[$i]; |
| michael@0 | 99 | } else { |
| michael@0 | 100 | $newpath=join($delimiter, $newpath,$pathcomponents[$i]); |
| michael@0 | 101 | } |
| michael@0 | 102 | } |
| michael@0 | 103 | } |
| michael@0 | 104 | print "$newpath\n"; |
| michael@0 | 105 | exit; |
| michael@0 | 106 | |
| michael@0 | 107 |
