diff options
Diffstat (limited to 'program/lib/imap.inc')
| -rw-r--r-- | program/lib/imap.inc | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/program/lib/imap.inc b/program/lib/imap.inc index 66394dde8..932be4adf 100644 --- a/program/lib/imap.inc +++ b/program/lib/imap.inc @@ -81,6 +81,7 @@ - added \* flag support - use PREG instead of EREG - removed caching functions + - handling connection startup response ********************************************************/ @@ -229,7 +230,7 @@ function iil_PutLineC($fp, $string, $endln=true) { return $res; } -function iil_ReadLine($fp, $size) { +function iil_ReadLine($fp, $size=1024) { $line = ''; if (!$fp) { @@ -614,9 +615,19 @@ function iil_Connect($host, $user, $password, $options=null) { return false; } - $iil_error .= "Socket connection established\r\n"; - $line = iil_ReadLine($conn->fp, 4096); + stream_set_timeout($conn->fp, 10); + $line = stream_get_line($conn->fp, 8192, "\r\n"); + // Connected to wrong port or connection error? + if (!preg_match('/^\* (OK|PREAUTH)/i', $line)) { + if ($line) + $iil_error = "Wrong startup greeting ($host:$ICL_PORT): $line"; + else + $iil_error = "Empty startup greeting ($host:$ICL_PORT)"; + $iil_errornum = -2; + return false; + } + // RFC3501 [7.1] optional CAPABILITY response if (preg_match('/\[CAPABILITY ([^]]+)\]/i', $line, $matches)) { $conn->capability = explode(' ', strtoupper($matches[1])); |