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Protocols now load data into a buffer; they don't execute it.

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This commit is contained in:
Michael Brown
2005-05-09 14:27:29 +00:00
parent 116f17f605
commit 0fe74493f4
6 changed files with 37 additions and 50 deletions
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24
src/proto/tftp.c
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@@ -144,12 +144,8 @@ int tftp_block ( struct tftpreq_info_t *request,
* Download a file via TFTP
*
*/
int tftp ( char *url __unused,
struct sockaddr_in *server,
char *file,
int ( * process ) ( unsigned char *data,
unsigned int blocknum,
unsigned int len, int eof ) ) {
int tftp ( char *url __unused, struct sockaddr_in *server, char *file,
struct buffer *buffer ) {
struct tftpreq_info_t request_data = {
.server = server,
.name = file,
@@ -157,14 +153,18 @@ int tftp ( char *url __unused,
};
struct tftpreq_info_t *request = &request_data;
struct tftpblk_info_t block;
int rc;
off_t offset = 0;
while ( tftp_block ( request, &block ) ) {
do {
if ( ! tftp_block ( request, &block ) )
return 0;
if ( ! fill_buffer ( buffer, block.data, offset, block.len ) )
return 0;
offset += block.len;
request = NULL; /* Send request only once */
rc = process ( block.data, block.block, block.len, block.eof );
if ( rc <= 0 ) return ( rc );
}
return 0;
} while ( ! block.eof );
return 1;
}
struct protocol tftp_protocol __default_protocol = {