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[pxe] Add extra debug messages to the PXE UDP API calls

This commit is contained in:
Michael Brown 2008-08-21 16:52:08 +01:00
parent 2090aade04
commit 0ffc3f6285
1 changed files with 16 additions and 4 deletions
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20
src/interface/pxe/pxe_udp.c
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@ -166,6 +166,7 @@ PXENV_EXIT_t pxenv_udp_open ( struct s_PXENV_UDP_OPEN *pxenv_udp_open ) {
/* Record source IP address */
pxe_udp.local.sin_addr.s_addr = pxenv_udp_open->src_ip;
DBG ( " %s", inet_ntoa ( pxe_udp.local.sin_addr ) );
/* Open promiscuous UDP connection */
xfer_close ( &pxe_udp.xfer, 0 );
@ -355,8 +356,10 @@ PXENV_EXIT_t pxenv_udp_write ( struct s_PXENV_UDP_WRITE *pxenv_udp_write ) {
*
*/
PXENV_EXIT_t pxenv_udp_read ( struct s_PXENV_UDP_READ *pxenv_udp_read ) {
struct in_addr dest_ip = { .s_addr = pxenv_udp_read->dest_ip };
uint16_t d_port = pxenv_udp_read->d_port;
struct in_addr dest_ip_wanted = { .s_addr = pxenv_udp_read->dest_ip };
struct in_addr dest_ip;
uint16_t d_port_wanted = pxenv_udp_read->d_port;
uint16_t d_port;
DBG ( "PXENV_UDP_READ" );
@ -368,12 +371,21 @@ PXENV_EXIT_t pxenv_udp_read ( struct s_PXENV_UDP_READ *pxenv_udp_read ) {
pxe_udp.pxenv_udp_read = NULL;
goto no_packet;
}
dest_ip.s_addr = pxenv_udp_read->dest_ip;
d_port = pxenv_udp_read->d_port;
/* Filter on destination address and/or port */
if ( dest_ip.s_addr && ( dest_ip.s_addr != pxenv_udp_read->dest_ip ) )
if ( dest_ip_wanted.s_addr &&
( dest_ip_wanted.s_addr != dest_ip.s_addr ) ) {
DBG ( " wrong IP %s", inet_ntoa ( dest_ip ) );
DBG ( " (wanted %s)", inet_ntoa ( dest_ip_wanted ) );
goto no_packet;
if ( d_port && ( d_port != pxenv_udp_read->d_port ) )
}
if ( d_port_wanted && ( d_port_wanted != d_port ) ) {
DBG ( " wrong port %d ", htons ( d_port ) );
DBG ( " (wanted %d)", htons ( d_port_wanted ) );
goto no_packet;
}
DBG ( " %04x:%04x+%x %s:", pxenv_udp_read->buffer.segment,
pxenv_udp_read->buffer.offset, pxenv_udp_read->buffer_size,