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Possible fix for issue #90.

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* Escape the argument passed to the script.
  * Escape '\"
This commit is contained in:
QC 2014-11-22 21:39:34 +01:00
parent 66349a00dc
commit 18c6186501
1 changed files with 39 additions and 2 deletions
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39
source/script-dialog.c
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@ -99,12 +99,49 @@ static char **get_script_output ( char *command, unsigned int *length )
return retv;
}
// There should be a glib version for this.
// Fixing.
char *escape_string ( const char *string )
{
int new_length = 0;
int length = strlen ( string );
// Characters to escape
const char echars[] = "'\\ \"";
const char num_echars = sizeof ( echars ) / sizeof ( char );
// Count strings, Calculate new length.
for ( int i = 0; i < length; i++ ) {
for ( int j = 0; j < num_echars; j++ ) {
if ( echars[j] == string[i] ) {
new_length++;
}
}
new_length++;
}
// Create escaped string.
char *retv = g_malloc0 ( ( new_length + 1 ) * sizeof ( char ) );
new_length = 0;
for ( int i = 0; i < length; i++ ) {
for ( int j = 0; j < num_echars; j++ ) {
if ( echars[j] == string[i] ) {
retv[new_length++] = '\\';
}
}
retv[new_length++] = string[i];
}
return retv;
}
char **execute_executor ( ScriptOptions *options, const char *result, unsigned int *length )
{
char **retv = NULL;
char *command = g_strdup_printf ( "%s '%s'", options->script_path, result );
char *arg = escape_string ( result );
char *command = g_strdup_printf ( "%s %s", options->script_path, arg );
retv = get_script_output ( command, length );
g_free ( command );
g_free ( arg );
return retv;
}