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[uri] Make URI schemes case-insensitive 

RFC 3986 section 3.1 defines URI schemes as case-insensitive (though
the canonical form is always lowercase).

Use strcasecmp() rather than strcmp() to allow for case insensitivity
in URI schemes.

Requested-by: Andreas Hammarskjöld <junior@2PintSoftware.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/406/head
Michael Brown 2021-07-01 16:32:46 +01:00
parent 4aa0375821
commit 2690f73096
2 changed files with 4 additions and 2 deletions
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3
src/core/open.c
View File

@ -25,6 +25,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <stdarg.h>
#include <string.h>
#include <strings.h>
#include <errno.h>
#include <ipxe/xfer.h>
#include <ipxe/uri.h>
@ -47,7 +48,7 @@ struct uri_opener * xfer_uri_opener ( const char *scheme ) {
struct uri_opener *opener;
for_each_table_entry ( opener, URI_OPENERS ) {
if ( strcmp ( scheme, opener->scheme ) == 0 )
if ( strcasecmp ( scheme, opener->scheme ) == 0 )
return opener;
}
return NULL;

3
src/net/tcp/httpconn.c
View File

@ -32,6 +32,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <errno.h>
#include <byteswap.h>
#include <ipxe/tcpip.h>
@ -63,7 +64,7 @@ static struct http_scheme * http_scheme ( struct uri *uri ) {
/* Identify scheme */
for_each_table_entry ( scheme, HTTP_SCHEMES ) {
if ( strcmp ( uri->scheme, scheme->name ) == 0 )
if ( strcasecmp ( uri->scheme, scheme->name ) == 0 )
return scheme;
}