зеркало из https://github.com/mozilla/gecko-dev.git
Use DBI placeholders to avoid SQL injection issues.
Bug #260894 r=timeless,justdave
This commit is contained in:
cls%seawood.org
Родитель
8d09f98fb4
Коммит
47cb389e36
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@ -41,25 +41,36 @@ validateRepository($CVS_ROOT);
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my $CVS_REPOS_SUFIX = $CVS_ROOT;
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$CVS_REPOS_SUFIX =~ s/\//_/g;
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ConnectToDatabase();
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&ConnectToDatabase();
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my $f = SqlQuote($file);
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my $qstring = "select distinct dirs.dir from checkins,dirs,files,repositories where dirs.id=dirid and files.id=fileid and repositories.id=repositoryid and repositories.repository='$CVS_ROOT' and files.file=$f order by dirs.dir";
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my @bind_values = ( $CVS_ROOT, $file );
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my $qstring = "SELECT DISTINCT dirs.dir FROM checkins,dirs,files," .
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"repositories WHERE dirs.id=dirid AND files.id=fileid AND " .
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"repositories.id=repositoryid AND repositories.repository=? AND " .
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"files.file=? ORDER BY dirs.dir";
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if ($debug) {
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print "<pre wrap>$qstring</pre>\n";
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print "<pre wrap>\n";
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print &html_quote($qstring) . "\n";
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print "With values:\n";
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foreach my $v (@bind_values) {
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print "\t" . &html_quote($v) . "\n";
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}
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print "</pre>\n";
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}
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my (@row, $d, @fl, $s);
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SendSQL($qstring);
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while(@row = FetchSQLData()){
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&SendSQL($qstring, @bind_values);
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while(@row = &FetchSQLData()){
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$d = $row[0];
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push @fl, "$d/$file";
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}
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&DisconnectFromDatabase();
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if( @fl == 0 ){
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print "<h3>No files matched this file name. It may have been added recently.</h3>";
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print "<h3>No files matched this file name: " . &html_quote($file) .
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". It may have been added recently.</h3>";
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}
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elsif( @fl == 1 ){
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$s = &url_quote($fl[0]);
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@ -73,6 +84,6 @@ else {
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print "<h3>Pick the file that best matches the one you are looking for:</h3>\n";
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for $s (@fl) {
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print "<dt><a href=cvsblame.cgi?file=" . &url_quote($s) .
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"&rev=$rev&mark=$mark#$ln>$s</a>";
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"&rev=$rev&mark=$mark#$ln>" . &html_quote($s) . "</a>";
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}
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}
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@ -85,6 +85,7 @@ sub query_checkins {
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my (%mod_map) = @_;
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my ($ci,$result,$lastlog,$rev,$begin_tag,$end_tag);
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my $have_mod_map;
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my @bind_values;
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$::query_module = 'all' unless defined $::query_module;
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if( $::query_module ne 'all' && $::query_module ne 'allrepositories' && @::query_dirs == 0 ){
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@ -121,82 +122,96 @@ sub query_checkins {
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$result = [];
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ConnectToDatabase();
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&ConnectToDatabase();
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my $qstring = "select type, UNIX_TIMESTAMP(ci_when), people.who, repositories.repository, dirs.dir, files.file, revision, stickytag, branches.branch, addedlines, removedlines, descs.description from checkins,people,repositories,dirs,files,branches,descs where people.id=whoid and repositories.id=repositoryid and dirs.id=dirid and files.id=fileid and branches.id=branchid and descs.id=descid";
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my $qstring = "SELECT type, UNIX_TIMESTAMP(ci_when), people.who, " .
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"repositories.repository, dirs.dir, files.file, revision, " .
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"stickytag, branches.branch, addedlines, removedlines, " .
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"descs.description FROM checkins,people,repositories,dirs,files," .
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"branches,descs WHERE people.id=whoid AND " .
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"repositories.id=repositoryid AND dirs.id=dirid AND " .
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"files.id=fileid AND branches.id=branchid AND descs.id=descid";
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if( $::query_module ne 'allrepositories' ){
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$qstring .= " and repositories.repository = '$::CVS_ROOT'";
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$qstring .= " AND repositories.repository = ?";
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push(@bind_values, $::CVS_ROOT);
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}
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if ($::query_date_min) {
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my $t = formatSqlTime($::query_date_min);
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$qstring .= " and ci_when >= '$t'";
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$qstring .= " AND ci_when >= ?";
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push(@bind_values, &formatSqlTime($::query_date_min));
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}
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if ($::query_date_max) {
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my $t = formatSqlTime($::query_date_max);
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$qstring .= " and ci_when <= '$t'";
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$qstring .= " AND ci_when <= ?";
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push(@bind_values, &formatSqlTime($::query_date_max));
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}
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if ($::query_branch_head) {
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$qstring .= " and branches.branch = ''";
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$qstring .= " AND branches.branch = ''";
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} elsif ($::query_branch ne '') {
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my $q = SqlQuote($::query_branch);
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if ($::query_branchtype eq 'regexp') {
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$qstring .=
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" and branches.branch regexp $q";
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$qstring .= " AND branches.branch REGEXP ?";
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push(@bind_values, $::query_branch);
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} elsif ($::query_branchtype eq 'notregexp') {
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if ($::query_branch eq 'HEAD') {
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$qstring .= " and branches.branch != ''";
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$qstring .= " AND branches.branch != ''";
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} else {
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$qstring .= " and not (branches.branch regexp $q) ";
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$qstring .= " and not (branches.branch REGEXP ?)";
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push(@bind_values, $::query_branch);
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}
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} else {
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$qstring .=
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" and (branches.branch = $q or branches.branch = ";
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$qstring .= SqlQuote("T$::query_branch") . ")";
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" AND (branches.branch = ? OR branches.branch = ?)";
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push(@bind_values, $::query_branch);
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push(@bind_values, "T$::query_branch");
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}
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}
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if (0 < @::query_dirs) {
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my @list;
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foreach my $i (@::query_dirs) {
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push(@list, "dirs.dir like " . SqlQuote("$i%"));
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push(@list, "dirs.dir LIKE ?");
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push(@bind_values, "$i%");
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}
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$qstring .= "and (" . join(" or ", @list) . ")";
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$qstring .= "AND (" . join(" OR ", @list) . ")";
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}
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if (defined $::query_file && $::query_file ne '') {
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my $q = SqlQuote($::query_file);
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$::query_filetype ||= "exact";
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if ($::query_filetype eq 'regexp') {
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$qstring .= " and files.file regexp $q";
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} elsif ($::query_filetype eq 'notregexp') {
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$qstring .= " and not (files.file regexp $q)";
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$qstring .= " AND files.file REGEXP ?";
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} elsif ($::query_filetype eq 'notregexp') {
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$qstring .= " AND NOT (files.file REGEXP ?)";
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} else {
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$qstring .= " and files.file = $q";
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$qstring .= " AND files.file = ?";
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}
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push(@bind_values, $::query_file);
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}
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if (defined $::query_who && $::query_who ne '') {
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my $q = SqlQuote($::query_who);
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$::query_whotype ||= "exact";
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if ($::query_whotype eq 'regexp') {
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$qstring .= " and people.who regexp $q";
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$qstring .= " AND people.who REGEXP ?";
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}
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elsif ($::query_whotype eq 'notregexp') {
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$qstring .= " and not (people.who regexp $q)";
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$qstring .= " AND NOT (people.who REGEXP ?)";
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} else {
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$qstring .= " and people.who = $q";
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$qstring .= " AND people.who = ?";
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}
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push(@bind_values, $::query_who);
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}
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if (defined($::query_logexpr) && $::query_logexpr ne '') {
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my $q = SqlQuote($::query_logexpr);
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$qstring .= " and descs.description regexp $q";
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$qstring .= " AND descs.description regexp ?";
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push(@bind_values, $::query_logexpr);
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}
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if ($::query_debug) {
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print "<pre wrap> Query: $qstring\nTreeID is $::TreeID\n";
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print "<pre wrap> Query: " . &html_quote($qstring) . "\n";
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print "With values:\n";
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foreach my $v (@bind_values) {
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print "\t" . &html_quote($v) . "\n";
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}
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print "\nTreeID is $::TreeID\n";
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if ($have_mod_map) {
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print "Dump of module map:\n";
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foreach my $k (sort(keys %mod_map)) {
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@ -211,7 +226,7 @@ sub query_checkins {
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print "</pre>\n";
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}
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SendSQL($qstring);
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&SendSQL($qstring, @bind_values);
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$lastlog = 0;
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my @row;
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@ -337,11 +337,11 @@ sub refigureStartDateIfNecessary {
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return;
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}
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ConnectToDatabase();
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SendSQL("select min(ci_when)
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from checkins,repositories
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where repositories.id = repositoryid and
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repository = '$::CVS_ROOT'");
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&ConnectToDatabase();
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&SendSQL("SELECT MIN(ci_when)
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FROM checkins,repositories
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WHERE repositories.id = repositoryid and
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repository = ?", $::CVS_ROOT);
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my $startdate = FetchOneColumn();
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if ($startdate eq "") {
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@ -125,13 +125,28 @@ sub DisconnectFromDatabase {
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}
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sub SendSQL {
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my ($str) = (@_);
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my ($rows);
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my ($str, @bind_values) = (@_);
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my $status = 0;
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$::currentquery = $::db->prepare($str)
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|| die "'$str': ". $::db->errstr;
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$rows = $::currentquery->execute
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|| die "'$str': Can't execute the query: " . $::currentquery->errstr;
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$::currentquery = $::db->prepare($str) || $status++;
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if ($status) {
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print STDERR "SendSQL prepare error: '$str' with values (";
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foreach my $v (@bind_values) {
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print STDERR "'" . &shell_escape($v) . "', ";
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}
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print STDERR ") :: " . $::db->errstr . "\n";
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die "Cannot prepare SQL query. Please contact system administrator.\n";
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}
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$::currentquery->execute(@bind_values) || $status++;
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if ($status) {
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print STDERR "SendSQL execute error: '$str' with values (";
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foreach my $v (@bind_values) {
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print STDERR "'" . &shell_escape($v) . "', ";
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}
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print STDERR ") :: " . $::currentquery->errstr . "\n";
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die "Cannot execute SQL query. Please contact system administrator.\n";
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}
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}
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sub MoreSQLData {
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@ -150,7 +165,7 @@ sub FetchSQLData {
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undef @::fetchahead;
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return @result;
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}
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return $::currentquery->fetchrow();
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return $::currentquery->fetchrow_array();
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}
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@ -160,19 +175,6 @@ sub FetchOneColumn {
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}
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# This routine is largely copied from Mysql.pm.
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sub SqlQuote {
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my ($str) = (@_);
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# if (!defined $str) {
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# confess("Undefined passed to SqlQuote");
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# }
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$str =~ s/([\\\'])/\\$1/g;
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$str =~ s/\0/\\0/g;
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return "'$str'";
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}
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# Fills in a hashtable with info about the columns for the given table in the
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# database. The hashtable has the following entries:
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@ -182,10 +184,10 @@ sub SqlQuote {
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sub LearnAboutColumns {
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my ($table) = (@_);
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my %a;
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SendSQL("show columns from $table");
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&SendSQL("SHOW columns FROM $table");
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my @list = ();
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my @row;
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while (@row = FetchSQLData()) {
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while (@row = &FetchSQLData()) {
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my ($name,$type) = (@row);
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$a{"$name,type"} = $type;
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push @list, $name;
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@ -224,9 +226,9 @@ sub SplitEnumType {
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sub PerlQuote {
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my ($str) = (@_);
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$str = SqlQuote($str);
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return $str;
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$str =~ s/([\\\'])/\\$1/g;
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$str =~ s/\0/\\0/g;
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return "'$str'";
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}
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sub GenerateArrayCode {
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@ -328,20 +330,19 @@ undef %lastidcache;
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sub GetId {
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my ($table, $field, $value) = @_;
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my ($index, $qvalue, $id);
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my ($index, $id);
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$index = "$table|$field|$value";
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return ($lastidcache{$index})
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if (exists $lastidcache{$index});
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$qvalue = SqlQuote($value);
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SendSQL("select id from $table where $field = $qvalue");
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($id) = FetchSQLData();
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&SendSQL("SELECT id FROM $table WHERE $field = ?", $value);
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($id) = &FetchSQLData();
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unless ($id) {
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SendSQL("insert into $table ($field) values ($qvalue)");
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SendSQL("select LAST_INSERT_ID()");
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($id) = FetchSQLData();
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&SendSQL("INSERT INTO $table ($field) VALUES (?)", $value);
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&SendSQL("SELECT LAST_INSERT_ID()");
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($id) = &FetchSQLData();
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}
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return ($lastidcache{$index} = $id);
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@ -350,16 +351,15 @@ sub GetId {
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sub GetId_NoCache {
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my ($table, $field, $value) = @_;
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my ($qvalue, $id);
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my ($id);
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$qvalue = SqlQuote($value);
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SendSQL("select id from $table where $field = $qvalue");
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($id) = FetchSQLData();
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&SendSQL("SELECT id FROM $table WHERE $field = ?", $value);
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($id) = &FetchSQLData();
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unless ($id) {
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SendSQL("insert into $table ($field) values ($qvalue)");
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SendSQL("select LAST_INSERT_ID()");
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($id) = FetchSQLData();
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&SendSQL("INSERT INTO $table ($field) values (?)", $value);
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&SendSQL("SELECT LAST_INSERT_ID()");
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($id) = &FetchSQLData();
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}
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return $id;
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@ -386,17 +386,18 @@ sub MakeValueHash {
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sub GetHashedId {
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my ($table, $field, $value) = @_;
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my ($qvalue, $id, $hash);
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my (@bind_values, $id);
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$hash = MakeValueHash($value);
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$qvalue = SqlQuote($value);
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SendSQL("select id from $table where hash = $hash and $field = $qvalue");
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($id) = FetchSQLData();
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@bind_values = (&MakeValueHash($value), $value);
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&SendSQL("SELECT id FROM $table WHERE hash = ? AND $field = ?",
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@bind_values);
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($id) = &FetchSQLData();
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unless ($id) {
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SendSQL("insert into $table (hash, $field) values ($hash, $qvalue)");
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SendSQL("select LAST_INSERT_ID()");
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($id) = FetchSQLData();
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&SendSQL("INSERT INTO $table (hash, $field) values (?, ?)",
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@bind_values);
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&SendSQL("SELECT LAST_INSERT_ID()");
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($id) = &FetchSQLData();
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}
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return $id;
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@ -410,7 +411,7 @@ undef $lastdescription;
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|||
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sub AddToDatabase {
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my ($lines, $desc) = @_;
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my ($descid, $basequery, $query, $line, $quoted);
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my ($descid, $basequery, $query, $line, @bind_values);
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my ($chtype, $date, $name, $repository, $dir);
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my ($file, $version, $sticky, $branch, $addlines, $removelines);
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@ -426,12 +427,12 @@ sub AddToDatabase {
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}
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# Build the query...
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$basequery = "replace into
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$basequery = "REPLACE INTO
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checkins(
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type, ci_when, whoid, repositoryid, dirid,
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fileid, revision, stickytag, branchid, addedlines,
|
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removedlines, descid)
|
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values (";
|
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
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foreach $line (split(/\n/, $lines)) {
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next if ($line =~ /^\s*$/);
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@ -455,8 +456,7 @@ sub AddToDatabase {
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# Find the description id, if it isn't already set
|
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if (!defined($descid)) {
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$descid = GetHashedId('descs', 'description', $desc);
|
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$quoted = SqlQuote($desc);
|
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$descid = &GetHashedId('descs', 'description', $desc);
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$lastdescriptionid = $descid;
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$lastdescription = $desc;
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}
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||||
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@ -464,28 +464,27 @@ sub AddToDatabase {
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|||
# Build the final query
|
||||
$query = $basequery;
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||||
if ($chtype eq "C") {
|
||||
$query .= "'Change'";
|
||||
$chtype = 'Change';
|
||||
} elsif ($chtype eq "A") {
|
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$query .= "'Append'";
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$chtype = 'Append';
|
||||
} elsif ($chtype eq "R") {
|
||||
$query .= "'Remove'";
|
||||
$chtype = 'Remove';
|
||||
} else {
|
||||
$query .= "NULL";
|
||||
$chtype = "NULL";
|
||||
}
|
||||
|
||||
$query .= ", '$date'";
|
||||
$query .= ", " . GetId("people", "who", $name);
|
||||
$query .= ", " . GetId("repositories", "repository", $repository);
|
||||
$query .= ", " . GetId("dirs", "dir", $dir);
|
||||
$query .= ", " . GetId("files", "file", $file);
|
||||
$query .= ", " . SqlQuote($version);
|
||||
$query .= ", " . SqlQuote($sticky);
|
||||
$query .= ", " . GetId("branches", "branch", $branch);
|
||||
$query .= ", $addlines";
|
||||
$query .= ", $removelines";
|
||||
$query .= ", $descid)";
|
||||
|
||||
SendSQL($query);
|
||||
@bind_values = ($chtype,
|
||||
$date,
|
||||
&GetId("people", "who", $name),
|
||||
&GetId("repositories", "repository", $repository),
|
||||
&GetId("dirs", "dir", $dir),
|
||||
&GetId("files", "file", $file),
|
||||
$version,
|
||||
$sticky,
|
||||
&GetId("branches", "branch", $branch),
|
||||
$addlines,
|
||||
$removelines,
|
||||
$descid);
|
||||
&SendSQL($query, @bind_values);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -67,9 +67,21 @@ Searching for first checkin after " . SqlFmtClock($startfrom) . "...<p>\n";
|
|||
my $inbranch = $::TreeInfo{$::TreeID}->{'branch'};
|
||||
print "<p> $inbranch <p> \n";
|
||||
|
||||
my $sqlstring = "select type, UNIX_TIMESTAMP(ci_when), people.who, repositories.repository, dirs.dir, files.file, revision, stickytag, branches.branch, addedlines, removedlines, descs.description from checkins,people,repositories,dirs,files,branches,descs where people.id=whoid and repositories.id=repositoryid and dirs.id=dirid and files.id=fileid and branches.id=branchid and descs.id=descid and branches.branch='$inbranch' and ci_when>='" . SqlFmtClock($startfrom) . "' order by ci_when;";
|
||||
print "<p> $sqlstring <p>\n";
|
||||
SendSQL("$sqlstring");
|
||||
my $sqlstring = "SELECT type, UNIX_TIMESTAMP(ci_when), people.who, " .
|
||||
"repositories.repository, dirs.dir, files.file, revision, stickytag, " .
|
||||
"branches.branch, addedlines, removedlines, descs.description FROM " .
|
||||
"checkins,people,repositories,dirs,files,branches,descs WHERE " .
|
||||
"people.id=whoid AND repositories.id=repositoryid AND dirs.id=dirid " .
|
||||
"AND files.id=fileid AND branches.id=branchid AND descs.id=descid AND " .
|
||||
"branches.branch=? AND ci_when>=? ORDER BY ci_when;";
|
||||
my @bind_values = ($inbranch, &SqlFmtClock($startfrom));
|
||||
print "<p> " . &html_quote($sqlstring) . " <br>\n";
|
||||
print "With values:<br>\n";
|
||||
foreach my $v (@bind_values) {
|
||||
print "\t" . &html_quote($v) . "<br>\n";
|
||||
}
|
||||
print "<p>\n";
|
||||
&SendSQL($sqlstring, @bind_values);
|
||||
|
||||
my ($change, $date, $who, $repos, $dir, $file, $rev, $sticky, $branch, $linesa, $linesr, $log);
|
||||
my ($lastchange, $lastdate, $lastwho, $lastrepos, $lastdir, $lastrev, $laststicky, $lastbranch, $lastlinesa, $lastlinesr, $lastlog);
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче