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|
#!/usr/bin/awk -f
# $NetBSD: genreadme.awk,v 1.5 2002/11/16 02:15:15 dmcmahill Exp $
#
# Copyright (c) 2002 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Dan McMahill.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the NetBSD
# Foundation, Inc. and its contributors.
# 4. Neither the name of The NetBSD Foundation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# Global variables
#-----------------
# The following associative arrays are used for storing the dependency
# information and other information for the packages
#
# topdepends[] : index=pkgdir (math/scilab)
# List of explicitly listed depencencies by name.
# I.e. "xless-[0-9]* pvm-3.4.3"
#
# alldepends[] : index=pkgdir (math/scilab)
# Flattened dependency list by name.
#
BEGIN {
do_pkg_readme=1;
# set to 1 to use "README-new.html" as the name
use_readme_new=0;
printf("Reading database file\n");
fflush("/dev/stdout");
}
#conflicts /usr/pkgsrc/math/scilab
#depends /usr/pkgsrc/math/scilab xless-[0-9]*:../../x11/xless pvm-3.4.3:../../parallel/pvm3
#
/^(build_)?depends / {
#
# Read in the entire depends tree
# These lines look like:
#
#depends /usr/pkgsrc/math/scilab xless-[0-9]*:../../x11/xless pvm-3.4.3:../../parallel/pvm3
#build_depends /usr/pkgsrc/math/scilab libtool-base>=1.4.20010614nb9:../../devel/libtool-base
#
deptype=$1;
# pkg=fulldir2pkgdir($2);
pkg = $2;
if(pkg in topdepends) {}
else {topdepends[pkg] = "";}
if(pkg in topbuilddepends) {}
else {topbuilddepends[pkg] = "";}
for(i=3; i<=NF; i++) {
split($i,a,":");
pkgpat=a[1];
pkgdir=a[2];
sub(/[\.\/]*/,"",pkgdir);
if(pkgdir !~ /\//) {
pkgcat=pkg;
gsub(/\/.*/,"",pkgcat);
pkgdir=pkgcat "/" pkgdir;
if(debug) printf("Corrected missing category directory to get \"%s\"\n",pkgdir);
}
if(debug){
printf("package in directory %s %s on:\n",pkg,deptype);
printf("\tpkgpat = %s\n",pkgpat);
printf("\tpkgdir = %s\n",pkgdir);
}
#
# store the package directory in a associative array with the wildcard
# pattern as the index since we'll need to be able to look this up later
#
pat2dir[pkgpat]=pkgdir;
if(deptype == "depends") {
topdepends[pkg] = topdepends[pkg] " " pkgpat " " ;
if(debug) printf("Appending %s to topdepends[%s] (%s)\n",
pkgpat,pkg,topdepends[pkg]);
}
else {
if(debug) printf("Appending %s to topbuilddepends[%s] (%s)\n",
pkgpat,pkg,topbuilddepends[pkg]);
topbuilddepends[pkg] = topbuilddepends[pkg] " " pkgpat " " ;
}
}
next;
}
/^comment /{
dir = $2;
gsub(/^comment[ \t]*/,"");
tmp=substr($0,length($1)+1);
gsub(/^[ \t]*/,"",tmp);
gsub(/&/,"\\\\\\&",tmp);
comment[dir]=tmp;
next;
}
/^homepage /{
homepage[$2] = $3;
next;
}
/^htmlname / {
#
# read lines like:
# htmlname /usr/pkgsrc/archivers/arc <a href=../../archivers/arc/README.html>arc-5.21e</A>
#
# dir=fulldir2pkgdir($2);
dir = $2;
htmlname=$3;
for(i=4;i<=NF;i++){
htmlname=htmlname " " $i;
}
dir2htmlname[dir]=htmlname;
if(debug) printf("added dir2htmlname[%s]=%s\n",dir,htmlname);
next;
}
/^index / {
#
# read lines like:
#index /usr/pkgsrc/math/scilab scilab-2.6nb3
# and store the directory name in a associative array where the index
# is the package name and in a associative array that lets us lookup
# name from directory. We use fuldir2pkgdir to get "math/scilab"
# and drop the /usr/pkgsrc part.
#
# pkgname2dir[$3] = fulldir2pkgdir($2);
# pkgdir2name[fulldir2pkgdir($2)] = $3;
pkgname2dir[$3] = $2;
pkgdir2name[$2] = $3;
next;
}
/^license /{
license[$2] = $3;
next;
}
/^wildcard /{
wildcard[$2] = $3;
}
#
# Now recurse the tree to give a flattened depends list for each pkg
#
END {
if(use_readme_new) {
readme_name="README-new.html"
}
else {
readme_name="README.html";
}
readme=TMPDIR "/" readme_name;
if( dependsfile == "" ) dependsfile="/dev/stdout";
if( builddependsfile == "" ) builddependsfile="/dev/stdout";
printf("Flattening dependencies\n");
fflush("/dev/stdout");
printf("") > dependsfile;
for (toppkg in topdepends){
if(debug) printf("calling find_all_depends(%s)\n",toppkg);
find_all_depends(toppkg);
if(debug) printf("%s depends on: %s, topdepends on %s\n",
toppkg,alldepends[toppkg],topdepends[toppkg]);
printf("%s depends on: %s\n",toppkg,alldepends[toppkg]) >> dependsfile;
flatdepends[toppkg] = alldepends[toppkg];
}
close(dependsfile);
# clear out the flattened depends list and repeat for the build depends
delete alldepends;
printf("Flattening build dependencies\n");
fflush("/dev/stdout");
printf("") > builddependsfile;
for (toppkg in topbuilddepends){
find_all_depends(toppkg);
printf("%s build_depends on: %s\n",
toppkg,alldepends[toppkg]) >> builddependsfile;
}
close(builddependsfile);
vfile=DISTDIR "/vulnerabilities";
# extract date for vulnerabilities file
cmd="ls -l " vfile;
if((cmd | getline) > 0) {
vuldate=sprintf("at %s %s %s\n",$6,$7,$8);
# read the vulnerabilities file
printf("Reading vulnerability file \"%s\"\n which was updated %s\n",
vfile,vuldate);
fflush("/dev/stdout");
i=1;
while((getline < vfile) > 0) {
if($0 !~ /^\#/) {
vulpkg[i]=$1;
vultype[i]=$2;
vulref[i]=$3;
i=i+1;
}
}
printf(" Loaded %d vulnerabilities\n",i-1);
close(vfile);
have_vfile=1;
} else {
vuldate="<TR><TD><I>(no vulnerabilities list available)</I>";
printf("No vulnerability file found (%s).\n",vfile);
have_vfile=0;
}
close(cmd);
fflush("/dev/stdout");
if(SINGLEPKG != "" ) {
printf("Only creating README for %s\n",SINGLEPKG);
delete topdepends;
topdepends[SINGLEPKG]="yes";
}
printf("Generating README.html files\n");
fflush("/dev/stdout");
pkgcnt=0;
if(do_pkg_readme) {
templatefile=PKGSRCDIR "/templates/README.pkg";
fatal_check_file(templatefile);
for (toppkg in topdepends){
pkgcnt++;
pkgdir=PKGSRCDIR "/" toppkg;
readmenew=pkgdir "/" readme_name;
if(debug)printf("Creating %s for %s\n",readme,readmenew);
printf(".");
if((pkgcnt % 100) == 0) {
printf("\n%d\n",pkgcnt);
}
fflush("/dev/stdout");
printf("") > readme;
htmldeps="";
delete dpkgs;
split(alldepends[toppkg],dpkgs);
i=1;
while(i in dpkgs){
if(debug) printf("\tdpkg=%s, pat2dir[%s] = %s\n",
dpkgs[i],dpkgs[i],pat2dir[dpkgs[i]]);
nm=dpkgs[i];
# we need a zillion escapes here because we need to end up with \\< in 'htmldeps' so that when
# we gsub htmldeps into the output file, we end up with <
gsub(/&/,"\\\\\\&",nm);
gsub(/</,"\\\\\\<",nm);
gsub(/>/,"\\\\\\>",nm);
htmldeps=sprintf("%s<a href=\"../../%s/%s\">%s</a>\n",
htmldeps,pat2dir[dpkgs[i]],readme_name,nm);
i=i+1;
}
if(debug) printf("htmldeps = \"%s\"\n",htmldeps);
vul="";
if(have_vfile) {
i=1;
pkgbase=gensub(/-[^-]*$/,"","G",pkgdir2name[toppkg]);
if(debug) printf("Checking for %s (%s) vulnerabilities\n",toppkg,pkgbase);
while(i in vulpkg) {
nm=vulpkg[i];
gsub(/&/,"\\\\\\&",nm);
gsub(/</,"\\\\\\<",nm);
gsub(/>/,"\\\\\\>",nm);
url=vulref[i];
gsub(/&/,"\\\\\\&",url);
printurl=vulref[i];
gsub(/&/,"\\\\\\&",printurl);
gsub(/</,"\\\\\\<",printurl);
gsub(/>/,"\\\\\\>",printurl);
if(vulpkg[i] ~ "^"pkgbase"[-<>=]+[0-9]") {
vul=sprintf("%s<STRONG><LI> %s has a %s exploit (see <a href=\"%s\">%s</a> for more details)</STRONG>\n",
vul,nm,vultype[i],url,printurl);
}
i=i+1;
}
if( vul == "" ){
vul="<I>(no vulnerabilities known)</I>";
}
}
if(MULTIARCH == "no"){
cmd="ls -1 "PACKAGES "/" PKGREPOSITORYSUBDIR "/" wildcard[toppkg] PKG_SUFX " 2>/dev/null";
if(debug)printf("Checking for binary package with %s\n",cmd);
binpkgs="";
while((cmd | getline) > 0) {
pkgfile=$0;
gsub(/.*\//,"",pkgfile);
pkgnm=pkgfile;
gsub(/\.tgz$/,"",pkgnm);
binpkgs=sprintf("%s\n<TR><TD>%s:<TD><a href=\"%s/%s\">%s</a><TD>(%s %s)",
binpkgs,MACHINE_ARCH,PKG_URL,pkgfile,pkgnm,OPSYS,OS_VERSION);
}
close(cmd);}
else {
cmd="ls -1 -d "PACKAGES"/[0-9].*/*/" PKGREPOSITORYSUBDIR "/" wildcard[toppkg] PKG_SUFX " 2>/dev/null";
oldfs=FS;
FS="[/]";
binpkgs="";
while((cmd | getline) > 0) {
release = $(NF-3);
arch = $(NF-2);
pkg = $NF;
pkgnm=pkg;
gsub(PKG_SUFX "$","",pkgnm)
if(debug) printf("%s:%s:%s (%s)\n",release,arch,pkg,pkgnm);
binpkgs=sprintf("%s\n<TR><TD>%s:<TD><a href=\"%s/%s/%s/%s/%s\">%s</a><TD>(%s-%s)",
binpkgs,arch,PKG_URL,release,arch,PKGREPOSITORYSUBDIR,pkg,pkgnm,OPSYS,release);
}
FS=oldfs;
close(cmd);
}
# sort the binary pkgs (XXX would be nice to implement in memory in awk)
sfile=TMPDIR "/sorted";
spipe="sort > " sfile;
printf("%s",binpkgs) | spipe;
close(spipe);
binpkgs="";
while((getline < sfile) > 0) {
binpkgs=sprintf("%s\n%s",binpkgs,$0);
}
close(sfile);
if(debug) printf("binary packages: \n%s\n\n",binpkgs);
while((getline < templatefile) > 0){
gsub(/%%PORT%%/,toppkg);
gsub(/%%PKG%%/,pkgdir2name[toppkg]);
gsub(/%%COMMENT%%/,comment[toppkg]);
if(homepage[toppkg] == "") {
gsub(/%%HOMEPAGE%%/,"");
} else {
gsub(/%%HOMEPAGE%%/,"<p>This package has a home page at <a HREF=\"" homepage[toppkg] "\">" homepage[toppkg] "</a>.</p>");
}
if(license[toppkg] == "") {
gsub(/%%LICENSE%%/,"");
} else {
gsub(/%%LICENSE%%/,"<p>Please note that this package has a " license[toppkg] " license.</p>");
}
gsub(/%%VULNERABILITIES%%/,""vul"");
gsub(/%%VULDATE%%/,""vuldate"");
gsub(/%%BUILD_DEPENDS%%/,""htmldeps"");
gsub(/%%RUN_DEPENDS%%/,""flatdepends[toppkg]"");
gsub(/%%BIN_PKGS%%/,""binpkgs"");
gsub(/README.html/,readme_name);
print >> readme;
}
close(readme);
close(templatefile);
cmd="if [ ! -d " pkgdir " ]; then echo "pkgdir" does not exist ; exit 1 ; fi ; if [ ! -f "readmenew" ] || ! cmp -s "readme" "readmenew" ; then mv -f " readme " " readmenew " ; fi";
if(debug) printf("Execute: %s\n",cmd);
rc=system(cmd);
if(rc != 0) {
printf("**** WARNING ****\nCould not create %s (rc=%d)\n",readmenew,rc) > "/dev/stderr";
printf("**** ------- ****\n") > "/dev/stderr";
}
}
printf("\n");
} # if(do_pkg_readme)
printf("\n");
if(SINGLEPKG != "" ) {
close("/dev/stderr");
exit 0;
}
printf("Generating category readmes\n");
templatefile=PKGSRCDIR "/templates/README.category";
fatal_check_file(templatefile);
# string with URL's for all categories (used by the top README.html)
allcat="";
# string with URL's for all pkgs (used by the top README-all.html)
tot_numpkg=0;
top_make=PKGSRCDIR"/Makefile";
while((getline < top_make) > 0){
if($0 ~ /^[ \t]*SUBDIR.*=[^\$]*$/) {
category=$0;
gsub(/^[ \t]*SUBDIR.*=[ \t]*/,"",category);
catdir=PKGSRCDIR"/"category;
readmenew=catdir"/"readme_name;
printf("Category = %s\n",category);
cat_make=catdir"/Makefile";
pkgs="";
numpkg=0;
print "" > readme;
while((getline < cat_make) > 0){
if($0 ~ /^[ \t]*SUBDIR.*=[^\$]*$/) {
pkg=$0;
gsub(/^[ \t]*SUBDIR.*=[ \t]*/,"",pkg);
dir=category"/"pkg;
numpkg++;
tot_numpkg++;
if(debug) printf("\tAdding %s (%s : %s)\n",dir,pkgdir2name[dir],comment[dir]);
pkgs=sprintf("%s<TR><TD VALIGN=TOP><a href=\"%s/%s\">%s</a>: %s<TD>\n",
pkgs,pkg,readme_name,pkgdir2name[dir],comment[dir]);
allpkg[tot_numpkg]=sprintf("<!-- %s (for sorting) --><TR VALIGN=TOP><TD><a href=\"%s/%s/%s\">%s</a>: <TD>(<a href=\"%s/%s\">%s</a>) <td>%s\n",
pkgdir2name[dir],category,pkg,readme_name,pkgdir2name[dir],category,readme_name,category,comment[dir]);
# we need slightly fewer escapes here since we're not gsub()-ing allpkg[] into the output files but
# just printf()-ing it.
gsub(/\\&/,"\\&",allpkg[tot_numpkg]);
} else if($0 ~ /^[ \t]*COMMENT/) {
descr=$0;
gsub(/^[ \t]*COMMENT.*=[ \t]*/,"",descr);
}
}
while((getline < templatefile) > 0){
gsub(/%%CATEGORY%%/,category);
gsub(/%%NUMITEMS%%/,numpkg);
gsub(/%%DESCR%%/,descr);
gsub(/%%SUBDIR%%/,pkgs);
gsub(/README.html/,readme_name);
print >> readme;
}
close(readme);
close(templatefile);
cmd="if [ ! -f "readmenew" ]; then mv -f "readme " " readmenew " ; fi ; if ! cmp -s "readme" "readmenew" ; then mv -f " readme " " readmenew " ; fi ";
if(debug) printf("Execute: %s\n",cmd);
rc=system(cmd);
if(rc != 0) {
printf("**** WARNING ****\nCould not create %s (rc=%d)\n",readmenew,rc) > "/dev/stderr";
printf("**** ------- ****\n") > "/dev/stderr";
}
gsub(/href=\"/,"href=\""category"/",pkgs);
allcat=sprintf("%s<TR><TD VALIGN=TOP><a href=\"%s/%s\">%s</a>: %s<TD>\n",
allcat,category,readme_name,category,descr);
close(cat_make);
}
}
close(top_make);
printf("Generating toplevel readmes:\n");
templatefile=PKGSRCDIR "/templates/README.top";
fatal_check_file(templatefile);
readmenew=PKGSRCDIR "/"readme_name;
printf("\t%s\n",readmenew);
print "" > readme;
while((getline < templatefile) > 0){
gsub(/%%DESCR%%/,"");
gsub(/%%SUBDIR%%/,allcat);
gsub(/README.html/,readme_name);
print >> readme;
}
close(readme);
close(templatefile);
cmd="if [ ! -f "readmenew" ]; then mv -f "readme " " readmenew " ; fi ; if ! cmp -s "readme" "readmenew" ; then mv -f " readme " " readmenew " ; fi ";
if(debug) printf("Execute: %s\n",cmd);
rc=system(cmd);
if(rc != 0) {
printf("**** WARNING ****\nCould not create %s (rc=%d)\n",readmenew,rc) > "/dev/stderr";
printf("**** ------- ****\n") > "/dev/stderr";
}
templatefile=PKGSRCDIR "/templates/README.all";
fatal_check_file(templatefile);
readmenew=PKGSRCDIR "/README-all.html";
printf("\t%s\n",readmenew);
# sort the pkgs
sfile=TMPDIR"/unsorted";
spipe= "sort " sfile;
i=1;
print "" >sfile;
while(i in allpkg) {
printf("%s",allpkg[i]) >> sfile;
i++;
}
close(sfile);
print "" > readme;
while((getline < templatefile) > 0){
line=$0;
if($0 ~ /%%PKGS%%/) {
while((spipe | getline) > 0) {
print >> readme;
}
close(spipe);
} else {
gsub(/%%DESCR%%/,"",line);
gsub(/%%NPKGS%%/,tot_numpkg,line);
gsub(/README.html/,readme_name,line);
print line >> readme;
}
}
close(readme);
close(templatefile);
cmd="if [ ! -f "readmenew" ]; then mv -f "readme " " readmenew " ; fi ; if ! cmp -s "readme" "readmenew" ; then mv -f " readme " " readmenew " ; fi ";
if(debug) printf("Execute: %s\n",cmd);
rc=system(cmd);
if(rc != 0) {
printf("**** WARNING ****\nCould not create %s (rc=%d)\n",readmenew,rc) > "/dev/stderr";
printf("**** ------- ****\n") > "/dev/stderr";
}
close("/dev/stderr");
exit 0;
}
function find_all_depends(pkg,pkgreg,i,deps,depdir){
# pkg is the package directory, like math/scilab
# printf("find_all_depends(%s)\n",pkg);
# if we find the package already has been fully depended
# then return the depends list
if (pkg in alldepends){
if(debug) printf("\t%s is allready depended. Returning %s\n",pkg,alldepends[pkg]);
return(alldepends[pkg]);
}
# if this package has no top dependencies, enter an empty flat dependency
# list for it.
if (topdepends[pkg] ~ "^[ \t]*$") {
alldepends[pkg] = " ";
if(debug) printf("\t%s has no depends(%s). Returning %s\n",pkg,topdepends[pkg],alldepends[pkg]);
return(alldepends[pkg]);
}
# recursively gather depends that each of the depends has
pkgreg=reg2str(pkg);
split(topdepends[pkg],deps);
i=1;
alldepends[pkg] = " ";
while ( i in deps ){
# figure out the directory name associated with the package hame
# in (wild card/dewey) version form
depdir=pat2dir[deps[i]];
if(debug) printf("\tadding dependency #%d on \"%s\" (%s)\n",i,deps[i],depdir);
# don't add ourselves to the list (shouldn't happen, but
# we'd like to not get stuck in a loop if one exists)
# if (" "deps[i]" "!~pkgreg){
# if we don't already have this dependency (deps[i]) listed, then add it. However, we may
# have already added it because another package we depend on may also have depended on
# deps[i].
if (alldepends[pkg] !~reg2str(deps[i])){
alldepends[pkg] = alldepends[pkg] " " deps[i] " " find_all_depends(depdir);
}
else {
if(debug) printf("\t%s is already listed in %s\n",deps[i],alldepends[pkg]);
}
# }
i=i+1;
}
if(debug) printf("\tcalling uniq() on alldepends[%s] = %s\n",pkg,alldepends[pkg]);
alldepends[pkg] = uniq(alldepends[pkg]);
if(debug) printf("\tuniq() output alldepends[%s] = %s\n",pkg,alldepends[pkg]);
return(alldepends[pkg]);
}
#
# take a string which has special characters like '+' in it and
# escape them. Also put a space before and after since that's how
# we'll distinguish things like gnome from gnome-libs
#
function reg2str(reg){
gsub(/\./,"\\\.",reg);
gsub(/\+/,"\\\+",reg);
gsub(/\*/,"\\\*",reg);
gsub(/\?/,"\\\?",reg);
gsub(/\[/,"\\\[",reg);
gsub(/\]/,"\\\]",reg);
reg = " "reg" ";
return(reg);
}
#
# accepts a full path to a package directory, like "/usr/pkgsrc/math/scilab"
# and returns just the last 2 directories, like "math/scilab"
#
function fulldir2pkgdir(d){
d=gensub(/^(.*)(\/)([^\/]*\/[^\/]*)$/,"\\3","g",d);
return(d);
}
#
# take the depends lists and uniq them.
#
function uniq(list,deps,i,ulist){
# split out the depends
split(list,deps);
i=1;
ulist = " ";
while (i in deps){
# printf("uniq(): Checking \"%s\"\n",ulist);
# printf(" for \"%s\"\n",reg2str(deps[i]));
if (ulist !~reg2str(deps[i])){
ulist = ulist deps[i]" ";
}
i++;
}
return(ulist);
}
function fatal_check_file(file,cmd){
cmd="test -f "file ;
if(debug) printf("Execute: %s\n",cmd);
if(system(cmd) != 0) {
printf("**** FATAL ****\nRequired file %s does not exist\n",file) > "/dev/stderr";
printf("**** ------- ****\n") > "/dev/stderr";
close("/dev/stderr");
exit(1);
}
}
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