diff options
Diffstat (limited to 'methods/server.cc')
| -rw-r--r-- | methods/server.cc | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/methods/server.cc b/methods/server.cc index 2dc0b54b8..adc242538 100644 --- a/methods/server.cc +++ b/methods/server.cc @@ -102,25 +102,7 @@ bool ServerState::HeaderLine(string Line) if (Line.empty() == true) return true; - string::size_type Pos = Line.find(' '); - if (Pos == string::npos || Pos+1 > Line.length()) - { - // Blah, some servers use "connection:closes", evil. - Pos = Line.find(':'); - if (Pos == string::npos || Pos + 2 > Line.length()) - return _error->Error(_("Bad header line")); - Pos++; - } - - // Parse off any trailing spaces between the : and the next word. - string::size_type Pos2 = Pos; - while (Pos2 < Line.length() && isspace_ascii(Line[Pos2]) != 0) - Pos2++; - - string Tag = string(Line,0,Pos); - string Val = string(Line,Pos2); - - if (stringcasecmp(Tag.c_str(),Tag.c_str()+4,"HTTP") == 0) + if (Line.size() > 4 && stringcasecmp(Line.data(), Line.data()+4, "HTTP") == 0) { // Evil servers return no version if (Line[4] == '/') @@ -164,6 +146,21 @@ bool ServerState::HeaderLine(string Line) return true; } + // Blah, some servers use "connection:closes", evil. + // and some even send empty header fields… + string::size_type Pos = Line.find(':'); + if (Pos == string::npos) + return _error->Error(_("Bad header line")); + ++Pos; + + // Parse off any trailing spaces between the : and the next word. + string::size_type Pos2 = Pos; + while (Pos2 < Line.length() && isspace_ascii(Line[Pos2]) != 0) + Pos2++; + + string const Tag(Line,0,Pos); + string const Val(Line,Pos2); + if (stringcasecmp(Tag,"Content-Length:") == 0) { if (Encoding == Closes) |