diff options
Diffstat (limited to 'apt-pkg/contrib/strutl.cc')
| -rw-r--r-- | apt-pkg/contrib/strutl.cc | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc index 8e8820949..b54758632 100644 --- a/apt-pkg/contrib/strutl.cc +++ b/apt-pkg/contrib/strutl.cc @@ -198,7 +198,8 @@ bool ParseQuoteWord(const char *&String,string &Res) char *I; for (I = Buffer; I < Buffer + sizeof(Buffer) && Start != C; I++) { - if (*Start == '%' && Start + 2 < C) + if (*Start == '%' && Start + 2 < C && + isxdigit(Start[1]) && isxdigit(Start[2])) { Tmp[0] = Start[1]; Tmp[1] = Start[2]; @@ -273,7 +274,8 @@ string QuoteString(const string &Str, const char *Bad) for (string::const_iterator I = Str.begin(); I != Str.end(); I++) { if (strchr(Bad,*I) != 0 || isprint(*I) == 0 || - *I <= 0x20 || *I >= 0x7F) + *I == 0x25 || // percent '%' char + *I <= 0x20 || *I >= 0x7F) // control chars { char Buf[10]; sprintf(Buf,"%%%02x",(int)*I); @@ -290,10 +292,16 @@ string QuoteString(const string &Str, const char *Bad) /* This undoes QuoteString */ string DeQuoteString(const string &Str) { + return DeQuoteString(Str.begin(),Str.end()); +} +string DeQuoteString(string::const_iterator const &begin, + string::const_iterator const &end) +{ string Res; - for (string::const_iterator I = Str.begin(); I != Str.end(); I++) + for (string::const_iterator I = begin; I != end; I++) { - if (*I == '%' && I + 2 < Str.end()) + if (*I == '%' && I + 2 < end && + isxdigit(I[1]) && isxdigit(I[2])) { char Tmp[3]; Tmp[0] = I[1]; @@ -1217,9 +1225,10 @@ void URI::CopyFrom(const string &U) else { Host.assign(At+1,SingleSlash); - User.assign(FirstColon,SecondColon); + // username and password must be encoded (RFC 3986) + User.assign(DeQuoteString(FirstColon,SecondColon)); if (SecondColon < At) - Password.assign(SecondColon+1,At); + Password.assign(DeQuoteString(SecondColon+1,At)); } // Now we parse the RFC 2732 [] hostnames. |