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https://github.com/curl/curl.git
synced 2024-11-21 01:16:58 +08:00
ftpserver.pl: Added argument check to IMAP command handlers
Added BAD argument check to the following IMAP command handlers: APPEND, STORE, LIST, EXAMINE, STATUS and SEARCH
This commit is contained in:
Steve Holme
parent
aa51d3a139
commit
1ca6ed7b75
@ -877,66 +877,71 @@ sub APPEND_imap {
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my ($mailbox, $size) = ($1, $2);
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fix_imap_params($mailbox);
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sendcontrol "+ Ready for literal data\r\n";
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if($mailbox eq "") {
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sendcontrol "$cmdid BAD Command Argument\r\n";
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}
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else {
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sendcontrol "+ Ready for literal data\r\n";
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my $testno = $mailbox;
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my $filename = "log/upload.$testno";
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my $testno = $mailbox;
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my $filename = "log/upload.$testno";
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logmsg "Store test number $testno in $filename\n";
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logmsg "Store test number $testno in $filename\n";
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open(FILE, ">$filename") ||
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return 0; # failed to open output
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open(FILE, ">$filename") ||
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return 0; # failed to open output
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my $received = 0;
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my $line;
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while(5 == (sysread \*SFREAD, $line, 5)) {
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if($line eq "DATA\n") {
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sysread \*SFREAD, $line, 5;
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my $received = 0;
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my $line;
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while(5 == (sysread \*SFREAD, $line, 5)) {
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if($line eq "DATA\n") {
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sysread \*SFREAD, $line, 5;
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my $chunksize = 0;
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if($line =~ /^([0-9a-fA-F]{4})\n/) {
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$chunksize = hex($1);
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}
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my $chunksize = 0;
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if($line =~ /^([0-9a-fA-F]{4})\n/) {
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$chunksize = hex($1);
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}
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read_mainsockf(\$line, $chunksize);
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read_mainsockf(\$line, $chunksize);
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my $left = $size - $received;
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my $datasize = ($left > $chunksize) ? $chunksize : $left;
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my $left = $size - $received;
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my $datasize = ($left > $chunksize) ? $chunksize : $left;
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if($datasize > 0) {
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logmsg "> Appending $datasize bytes to file\n";
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print FILE substr($line, 0, $datasize) if(!$nosave);
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$line = substr($line, $datasize);
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if($datasize > 0) {
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logmsg "> Appending $datasize bytes to file\n";
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print FILE substr($line, 0, $datasize) if(!$nosave);
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$line = substr($line, $datasize);
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$received += $datasize;
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if($received == $size) {
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logmsg "Received all data, waiting for final CRLF.\n";
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$received += $datasize;
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if($received == $size) {
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logmsg "Received all data, waiting for final CRLF.\n";
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}
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}
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if($received == $size && $line eq "\r\n") {
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last;
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}
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}
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if($received == $size && $line eq "\r\n") {
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elsif($line eq "DISC\n") {
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logmsg "Unexpected disconnect!\n";
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last;
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}
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else {
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logmsg "No support for: $line";
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last;
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}
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}
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elsif($line eq "DISC\n") {
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logmsg "Unexpected disconnect!\n";
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last;
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}
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else {
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logmsg "No support for: $line";
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last;
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if($nosave) {
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print FILE "$size bytes would've been stored here\n";
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}
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close(FILE);
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logmsg "received $size bytes upload\n";
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sendcontrol "$cmdid OK APPEND completed\r\n";
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}
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if($nosave) {
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print FILE "$size bytes would've been stored here\n";
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}
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close(FILE);
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logmsg "received $size bytes upload\n";
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sendcontrol "$cmdid OK APPEND completed\r\n";
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return 0;
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}
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@ -950,6 +955,9 @@ sub STORE_imap {
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if ($selected eq "") {
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sendcontrol "$cmdid BAD Command received in Invalid state\r\n";
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}
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elsif (($uid eq "") || ($what eq "")) {
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sendcontrol "$cmdid BAD Command Argument\r\n";
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}
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else {
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sendcontrol "* $uid FETCH (FLAGS (\\Seen \\Deleted))\r\n";
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sendcontrol "$cmdid OK STORE completed\r\n";
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@ -961,7 +969,6 @@ sub STORE_imap {
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sub LIST_imap {
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my ($args) = @_;
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my ($reference, $mailbox) = split(/ /, $args, 2);
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my @data;
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fix_imap_params($reference, $mailbox);
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logmsg "LIST_imap got $args\n";
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@ -969,12 +976,18 @@ sub LIST_imap {
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if ($reference eq "verifiedserver") {
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# this is the secret command that verifies that this actually is
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# the curl test server
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@data = ("* LIST () \"/\" \"WE ROOLZ: $$\"\r\n");
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sendcontrol "* LIST () \"/\" \"WE ROOLZ: $$\"\r\n";
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sendcontrol "$cmdid OK LIST Completed\r\n";
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if($verbose) {
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print STDERR "FTPD: We returned proof we are the test server\n";
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}
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logmsg "return proof we are we\n";
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}
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elsif ($reference eq "") {
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sendcontrol "$cmdid BAD Command Argument\r\n";
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}
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else {
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my $testno = $reference;
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@ -987,14 +1000,14 @@ sub LIST_imap {
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loadtest("$srcdir/data/test$testno");
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@data = getpart("reply", "data$testpart");
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}
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my @data = getpart("reply", "data$testpart");
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for my $d (@data) {
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sendcontrol $d;
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}
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for my $d (@data) {
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sendcontrol $d;
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}
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sendcontrol "$cmdid OK LIST Completed\r\n";
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sendcontrol "$cmdid OK LIST Completed\r\n";
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}
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return 0;
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}
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@ -1003,25 +1016,30 @@ sub EXAMINE_imap {
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my ($testno) = @_;
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fix_imap_params($testno);
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logmsg "EXAMINE_imap got test $testno\n";
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logmsg "EXAMINE_imap got $testno\n";
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$testno =~ s/[^0-9]//g;
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my $testpart = "";
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if ($testno > 10000) {
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$testpart = $testno % 10000;
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$testno = int($testno / 10000);
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if ($testno eq "") {
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sendcontrol "$cmdid BAD Command Argument\r\n";
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}
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else {
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$testno =~ s/[^0-9]//g;
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my $testpart = "";
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if ($testno > 10000) {
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$testpart = $testno % 10000;
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$testno = int($testno / 10000);
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}
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loadtest("$srcdir/data/test$testno");
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loadtest("$srcdir/data/test$testno");
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my @data = getpart("reply", "data$testpart");
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my @data = getpart("reply", "data$testpart");
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for my $d (@data) {
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sendcontrol $d;
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for my $d (@data) {
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sendcontrol $d;
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}
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sendcontrol "$cmdid OK [READ-ONLY] EXAMINE completed\r\n";
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}
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sendcontrol "$cmdid OK [READ-ONLY] EXAMINE completed\r\n";
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return 0;
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}
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@ -1029,25 +1047,30 @@ sub STATUS_imap {
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my ($testno) = @_;
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fix_imap_params($testno);
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logmsg "STATUS_imap got test $testno\n";
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logmsg "STATUS_imap got $testno\n";
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$testno =~ s/[^0-9]//g;
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my $testpart = "";
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if ($testno > 10000) {
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$testpart = $testno % 10000;
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$testno = int($testno / 10000);
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if ($testno eq "") {
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sendcontrol "$cmdid BAD Command Argument\r\n";
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}
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else {
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$testno =~ s/[^0-9]//g;
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my $testpart = "";
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if ($testno > 10000) {
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$testpart = $testno % 10000;
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$testno = int($testno / 10000);
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}
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loadtest("$srcdir/data/test$testno");
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loadtest("$srcdir/data/test$testno");
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my @data = getpart("reply", "data$testpart");
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my @data = getpart("reply", "data$testpart");
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for my $d (@data) {
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sendcontrol $d;
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for my $d (@data) {
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sendcontrol $d;
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}
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sendcontrol "$cmdid OK STATUS completed\r\n";
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}
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sendcontrol "$cmdid OK STATUS completed\r\n";
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return 0;
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}
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@ -1060,6 +1083,9 @@ sub SEARCH_imap {
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if ($selected eq "") {
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sendcontrol "$cmdid BAD Command received in Invalid state\r\n";
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}
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elsif ($what eq "") {
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sendcontrol "$cmdid BAD Command Argument\r\n";
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}
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else {
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my $testno = $selected;
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