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Set DHCP_MESSAGE_TYPE option within the main options block. This

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doesn't seem to be required by the RFCs, but at least ISC dhcpd and
ethereal refuse to recognise it otherwise.
This commit is contained in:
Michael Brown
2006-07-20 00:18:50 +00:00
parent 881b90e82c
commit 9ad5cede96
1 changed files with 8 additions and 6 deletions
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14
src/net/udp/dhcp.c
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@@ -232,7 +232,6 @@ static int create_dhcp_packet ( struct dhcp_session *dhcp, uint8_t msgtype,
struct dhcphdr *dhcphdr = data; struct dhcphdr *dhcphdr = data;
static const uint8_t overloading = ( DHCP_OPTION_OVERLOAD_FILE | static const uint8_t overloading = ( DHCP_OPTION_OVERLOAD_FILE |
DHCP_OPTION_OVERLOAD_SNAME ); DHCP_OPTION_OVERLOAD_SNAME );
int rc;
/* Sanity check */ /* Sanity check */
if ( max_len < sizeof ( *dhcphdr ) ) if ( max_len < sizeof ( *dhcphdr ) )
@@ -264,11 +263,14 @@ static int create_dhcp_packet ( struct dhcp_session *dhcp, uint8_t msgtype,
sizeof ( overloading ) ) == NULL ) sizeof ( overloading ) ) == NULL )
return -ENOSPC; return -ENOSPC;
/* Set DHCP_MESSAGE_TYPE option */ /* Set DHCP_MESSAGE_TYPE option within the main options block.
if ( ( rc = set_dhcp_packet_option ( dhcppkt, DHCP_MESSAGE_TYPE, * This doesn't seem to be required by the RFCs, but at least
&msgtype, * ISC dhcpd and ethereal refuse to recognise it otherwise.
sizeof ( msgtype ) ) ) != 0 ) */
return rc; if ( set_dhcp_option ( &dhcppkt->options[OPTS_MAIN],
DHCP_MESSAGE_TYPE, &msgtype,
sizeof ( msgtype ) ) == NULL )
return -ENOSPC;
return 0; return 0;
} }