From 6360cbb001dc73a11c39e752aaf1fcd5fbf6504f Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Wed, 31 Mar 2010 22:03:34 +0200
Subject: cherry pick -r 1984..1985 lp:~donkult/apt/sid
---
apt-pkg/contrib/strutl.cc | 21 +++++++++++++++------
apt-pkg/contrib/strutl.h | 1 +
2 files changed, 16 insertions(+), 6 deletions(-)
(limited to 'apt-pkg/contrib')
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);
@@ -289,11 +291,17 @@ 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.
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index a1e7f3934..a92c0a78f 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -45,6 +45,7 @@ bool ParseQuoteWord(const char *&String,string &Res);
bool ParseCWord(const char *&String,string &Res);
string QuoteString(const string &Str,const char *Bad);
string DeQuoteString(const string &Str);
+string DeQuoteString(string::const_iterator const &begin, string::const_iterator const &end);
string SizeToStr(double Bytes);
string TimeToStr(unsigned long Sec);
string Base64Encode(const string &Str);
--
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