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XML output: escape XML-metacharacters in executable path and arguments. This is a modified version of the patch submitted by Evgeniy Stepanov <eugeni.stepanov@gmail.com>. See also #284621.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12188
This commit is contained in:
Bart Van Assche 2011-10-22 08:24:32 +00:00
parent 1fd197db11
commit 72cd30c206
1 changed files with 16 additions and 7 deletions
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23
coregrind/m_main.c
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@ -1026,21 +1026,26 @@ static void print_file_vars(Char* format)
/*=== Printing the preamble ===*/
/*====================================================================*/
// Print the command, escaping any chars that require it.
static void umsg_or_xml_arg(const Char* arg,
UInt (*umsg_or_xml)( const HChar*, ... ) )
// Print the argument, escaping any chars that require it.
static void umsg_arg(const Char* arg)
{
SizeT len = VG_(strlen)(arg);
Char* special = " \\<>";
Int i;
for (i = 0; i < len; i++) {
if (VG_(strchr)(special, arg[i])) {
umsg_or_xml("\\"); // escape with a backslash if necessary
VG_(umsg)("\\"); // escape with a backslash if necessary
}
umsg_or_xml("%c", arg[i]);
VG_(umsg)("%c", arg[i]);
}
}
// Send output to the XML-stream and escape any XML meta-characters.
static void xml_arg(const Char* arg)
{
VG_(printf_xml)("%pS", arg);
}
/* Ok, the logging sink is running now. Print a suitable preamble.
If logging to file or a socket, write details of parent PID and
command line args, to help people trying to interpret the
@ -1055,6 +1060,9 @@ static void print_preamble ( Bool logging_to_fd,
UInt (*umsg_or_xml)( const HChar*, ... )
= VG_(clo_xml) ? VG_(printf_xml) : VG_(umsg);
UInt (*umsg_or_xml_arg)( const HChar* )
= VG_(clo_xml) ? xml_arg : umsg_arg;
vg_assert( VG_(args_for_client) );
vg_assert( VG_(args_for_valgrind) );
vg_assert( toolname );
@ -1106,11 +1114,12 @@ static void print_preamble ( Bool logging_to_fd,
// favour utility and simplicity over aesthetics.
umsg_or_xml("%sCommand: ", xpre);
if (VG_(args_the_exename))
umsg_or_xml_arg(VG_(args_the_exename), umsg_or_xml);
umsg_or_xml_arg(VG_(args_the_exename));
for (i = 0; i < VG_(sizeXA)( VG_(args_for_client) ); i++) {
HChar* s = *(HChar**)VG_(indexXA)( VG_(args_for_client), i );
umsg_or_xml(" ");
umsg_or_xml_arg(s, umsg_or_xml);
umsg_or_xml_arg(s);
}
umsg_or_xml("%s\n", xpost);