X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=util%2Fmkerr.pl;h=15b774f27728b5006aa1504391b5cc7b191b4066;hb=bc9092f726fa0801b196ca5f47c824bee3b33251;hp=d8053b092f633264cfd4c1db8f2ce0c2a550b7fc;hpb=c7235be6e36c4bef84594aa3b2f0561db84b63d8;p=oweals%2Fopenssl.git diff --git a/util/mkerr.pl b/util/mkerr.pl index d8053b092f..15b774f277 100644 --- a/util/mkerr.pl +++ b/util/mkerr.pl @@ -13,6 +13,8 @@ my $staticloader = ""; my $pack_errcode; my $load_errcode; +my $errcount; + while (@ARGV) { my $arg = $ARGV[0]; if($arg eq "-conf") { @@ -42,6 +44,71 @@ while (@ARGV) { } elsif($arg eq "-write") { $dowrite = 1; shift @ARGV; + } elsif($arg eq "-help" || $arg eq "-h" || $arg eq "-?" || $arg eq "--help") { + print STDERR <<"EOF"; +mkerr.pl [options] ... + +Options: + + -conf F Use the config file F instead of the default one: + crypto/err/openssl.ec + + -hprefix P Prepend the filenames in generated #include
+ statements with prefix P. Default: 'openssl/' (without + the quotes, naturally) + + -debug Turn on debugging verbose output on stderr. + + -rebuild Rebuild all header and C source files, irrespective of the + fact if any error or function codes have been added/removed. + Default: only update files for libraries which saw change + (of course, this requires '-write' as well, or no + files will be touched!) + + -recurse scan a preconfigured set of directories / files for error and + function codes: + (, , , ) + When this option is NOT specified, the filelist is taken from + the commandline instead. Here, wildcards may be embedded. (Be + sure to escape those to prevent the shell from expanding them + for you when you wish mkerr.pl to do so instead.) + Default: take file list to scan from the command line. + + -reindex Discard the numeric values previously assigned to the error + and function codes as extracted from the scanned header files; + instead renumber all of them starting from 100. (Note that + the numbers assigned through 'R' records in the config file + remain intact.) + Default: keep previously assigned numbers. (You are warned + when collisions are detected.) + + -nostatic Generates a different source code, where these additional + functions are generated for each library specified in the + config file: + void ERR_load__strings(void); + void ERR_unload__strings(void); + void ERR__error(int f, int r, char *fn, int ln); + #define err(f,r) ERR__error(f,r,__FILE__,__LINE__) + while the code facilitates the use of these in an environment + where the error support routines are dynamically loaded at + runtime. + Default: 'static' code generation. + + -staticloader Prefix generated functions with the 'static' scope modifier. + Default: don't write any scope modifier prefix. + + -write Actually (over)write the generated code to the header and C + source files as assigned to each library through the config + file. + Default: don't write. + + -help / -h / -? / --help Show this help text. + + ... Additional arguments are added to the file list to scan, + assuming '-recurse' was NOT specified on the command line. + +EOF + exit 1; } else { last; } @@ -67,8 +134,8 @@ while() $cskip{$3} = $1; if($3 ne "NONE") { $csrc{$1} = $3; - $fmax{$1} = 99; - $rmax{$1} = 99; + $fmax{$1} = 100; + $rmax{$1} = 100; $fassigned{$1} = ":"; $rassigned{$1} = ":"; $fnew{$1} = 0; @@ -139,6 +206,8 @@ while (($hdr, $lib) = each %libinc) print STDERR " \r" if $debug; $defnr = 0; + # Delete any DECLARE_ macros + $def =~ s/DECLARE_\w+\([\w,\s]+\)//gs; foreach (split /;/, $def) { $defnr++; print STDERR "def: $defnr\r" if $debug; @@ -151,6 +220,9 @@ while (($hdr, $lib) = each %libinc) # Skip over recognized non-function declarations next if(/typedef\W/ or /DECLARE_STACK_OF/ or /TYPEDEF_.*_OF/); + # Remove STACK_OF(foo) + s/STACK_OF\(\w+\)/void/; + # Reduce argument lists to empty () # fold round brackets recursively: (t(*v)(t),t) -> (t{}{},t) -> {} while(/\(.*\)/s) { @@ -189,7 +261,8 @@ while (($hdr, $lib) = each %libinc) if($1 eq "R") { $rcodes{$name} = $code; if ($rassigned{$lib} =~ /:$code:/) { - print STDERR "!! ERROR: $lib reason code $code assigned twice\n"; + print STDERR "!! ERROR: $lib reason code $code assigned twice (collision at $name)\n"; + ++$errcount; } $rassigned{$lib} .= "$code:"; if(!(exists $rextra{$name}) && @@ -198,7 +271,8 @@ while (($hdr, $lib) = each %libinc) } } else { if ($fassigned{$lib} =~ /:$code:/) { - print STDERR "!! ERROR: $lib function code $code assigned twice\n"; + print STDERR "!! ERROR: $lib function code $code assigned twice (collision at $name)\n"; + ++$errcount; } $fassigned{$lib} .= "$code:"; if($code > $fmax{$lib}) { @@ -229,6 +303,7 @@ while (($hdr, $lib) = each %libinc) if ($rmax{$lib} >= 1000) { print STDERR "!! ERROR: SSL error codes 1000+ are reserved for alerts.\n"; print STDERR "!! Any new alerts must be added to $config.\n"; + ++$errcount; print STDERR "\n"; } } @@ -253,6 +328,9 @@ foreach $file (@source) { print STDERR "File loaded: ".$file."\r" if $debug; open(IN, "<$file") || die "Can't open source file $file\n"; while() { + # skip obsoleted source files entirely! + last if(/^#error\s+obsolete/); + if(/(([A-Z0-9]+)_F_([A-Z0-9_]+))/) { next unless exists $csrc{$2}; next if($1 eq "BIO_F_BUFFER_CTX"); @@ -262,6 +340,7 @@ foreach $file (@source) { $fnew{$2}++; } $notrans{$1} = 1 unless exists $ftrans{$3}; + print STDERR "Function: $1\t= $fcodes{$1} (lib: $2, name: $3)\n" if $debug; } if(/(([A-Z0-9]+)_R_[A-Z0-9_]+)/) { next unless exists $csrc{$2}; @@ -270,6 +349,7 @@ foreach $file (@source) { $rcodes{$1} = "X"; $rnew{$2}++; } + print STDERR "Reason: $1\t= $rcodes{$1} (lib: $2)\n" if $debug; } } close IN; @@ -311,7 +391,7 @@ foreach $lib (keys %csrc) } else { push @out, "/* ====================================================================\n", -" * Copyright (c) 2001-2005 The OpenSSL Project. All rights reserved.\n", +" * Copyright (c) 2001-2010 The OpenSSL Project. All rights reserved.\n", " *\n", " * Redistribution and use in source and binary forms, with or without\n", " * modification, are permitted provided that the following conditions\n", @@ -367,6 +447,10 @@ foreach $lib (keys %csrc) "#ifndef HEADER_${lib}_ERR_H\n", "#define HEADER_${lib}_ERR_H\n", "\n", +"#ifdef __cplusplus\n", +"extern \"C\" {\n", +"#endif\n", +"\n", "/* BEGIN ERROR CODES */\n"; } open (OUT, ">$hfile") || die "Can't Open File $hfile for writing\n"; @@ -453,10 +537,17 @@ EOF if (/\b(${lib}_R_\w*)\b.*\"(.*)\"/) { $err_reason_strings{$1} = $2; } + if (/\b${lib}_F_(\w*)\b.*\"(.*)\"/) { + if (!exists $ftrans{$1} && ($1 ne $2)) { + print STDERR "WARNING: Mismatched function string $2\n"; + $ftrans{$1} = $2; + } + } } close(IN); } + my $hincf; if($static) { $hfile =~ /([^\/]+)$/; @@ -485,7 +576,7 @@ EOF print OUT <<"EOF"; /* $cfile */ /* ==================================================================== - * Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved. + * Copyright (c) 1999-2010 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -599,17 +690,14 @@ if($static) { ${staticloader}void ERR_load_${lib}_strings(void) { - static int init=1; +#ifndef OPENSSL_NO_ERR - if (init) + if (ERR_func_error_string(${lib}_str_functs[0].error) == NULL) { - init=0; -#ifndef OPENSSL_NO_ERR ERR_load_strings($load_errcode,${lib}_str_functs); ERR_load_strings($load_errcode,${lib}_str_reasons); -#endif - } +#endif } EOF } else { @@ -714,3 +802,9 @@ if($debug && defined(@runref) ) { print STDERR "$_\n"; } } + +if($errcount) { + print STDERR "There were errors, failing...\n\n"; + exit $errcount; +} +