diff options
author | Damien Miller <djm@mindrot.org> | 2000-05-18 23:12:50 +1000 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2000-05-18 23:12:50 +1000 |
commit | 912d9752c29b8d39c59a164da26fccc28636f951 (patch) | |
tree | 171eebbcaa50b3677bbca7a6b1eb50a271697304 | |
parent | cce494a4c881c2964429e398a4da5c7c964b0f2a (diff) |
Doh - forgot to import fixprogs
-rwxr-xr-x | fixprogs | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/fixprogs b/fixprogs new file mode 100755 index 000000000..4a70d2f9f --- /dev/null +++ b/fixprogs | |||
@@ -0,0 +1,72 @@ | |||
1 | #!/usr/bin/perl | ||
2 | # | ||
3 | # fixprogs - run through the list of entropy commands and | ||
4 | # score out the losers | ||
5 | # | ||
6 | |||
7 | $entscale = 50; # divisor for optional entropy measurement | ||
8 | |||
9 | sub usage { | ||
10 | return("Usage: $0 <command file>\n"); | ||
11 | } | ||
12 | |||
13 | if (($#ARGV == -1) || ($#ARGV>1)) { | ||
14 | die(&usage); | ||
15 | } | ||
16 | |||
17 | # 'undocumented' option - run ent (in second param) on the output | ||
18 | if ($#ARGV==1) { | ||
19 | $entcmd=$ARGV[1] | ||
20 | } else { | ||
21 | $entcmd = "" | ||
22 | }; | ||
23 | |||
24 | $infilename = $ARGV[0]; | ||
25 | |||
26 | if (!open(IN, "<".$infilename)) { | ||
27 | die("Couldn't open input file"); | ||
28 | } | ||
29 | $outfilename=$infilename.".out"; | ||
30 | if (!open(OUT, ">$outfilename")) { | ||
31 | die("Couldn't open output file $outfilename"); | ||
32 | } | ||
33 | @infile=<IN>; | ||
34 | |||
35 | select(OUT); $|=1; select(STDOUT); | ||
36 | |||
37 | foreach (@infile) { | ||
38 | if (/^\s*\#/ || /^\s*$/) { | ||
39 | print OUT; | ||
40 | next; | ||
41 | } | ||
42 | ($cmd, $path, $est) = /^\"([^\"]+)\"\s+([\w\/_-]+)\s+([\d\.\-]+)/o; | ||
43 | @args = split(/ /, $cmd); | ||
44 | if (! ($pid = fork())) { | ||
45 | # child | ||
46 | close STDIN; close STDOUT; close STDERR; | ||
47 | open STDIN, "</dev/null"; | ||
48 | open STDOUT, ">/dev/null"; | ||
49 | open STDERR, ">/dev/null"; | ||
50 | exec $path @args; | ||
51 | exit 1; # shouldn't be here | ||
52 | } | ||
53 | # parent | ||
54 | waitpid ($pid, 0); $ret=$? >> 8; | ||
55 | |||
56 | if ($ret != 0) { | ||
57 | $path = "undef"; | ||
58 | } else { | ||
59 | if ($entcmd ne "") { | ||
60 | # now try to run ent on the command | ||
61 | $mostargs=join(" ", splice(@args,1)); | ||
62 | print "Evaluating '$path $mostargs'\n"; | ||
63 | @ent = qx{$path $mostargs | $entcmd -b -t}; | ||
64 | @ent = grep(/^1,/, @ent); | ||
65 | ($null, $null, $rate) = split(/,/, $ent[0]); | ||
66 | $est = $rate / $entscale; # scale the estimate back | ||
67 | } | ||
68 | } | ||
69 | print OUT "\"$cmd\" $path $est\n"; | ||
70 | } | ||
71 | |||
72 | close(IN); | ||