--- embedaddon/libnet/src/libnet_build_802.1x.c 2012/02/21 22:14:23 1.1.1.1 +++ embedaddon/libnet/src/libnet_build_802.1x.c 2013/07/22 11:54:42 1.1.1.2 @@ -1,5 +1,5 @@ /* - * $Id: libnet_build_802.1x.c,v 1.1.1.1 2012/02/21 22:14:23 misho Exp $ + * $Id: libnet_build_802.1x.c,v 1.1.1.2 2013/07/22 11:54:42 misho Exp $ * * libnet * libnet_build_802.1x.c - 802.1x packet assembler @@ -40,10 +40,10 @@ #endif libnet_ptag_t -libnet_build_802_1x(u_int8_t eap_ver, u_int8_t eap_type, u_int16_t length, -u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag) +libnet_build_802_1x(uint8_t eap_ver, uint8_t eap_type, uint16_t length, +const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag) { - u_int32_t n, h; + uint32_t n, h; libnet_pblock_t *p; struct libnet_802_1x_hdr dot1x_hdr; @@ -70,34 +70,19 @@ u_int8_t *payload, u_int32_t payload_s, libnet_t *l, l dot1x_hdr.dot1x_type = eap_type; dot1x_hdr.dot1x_length = htons(length); - n = libnet_pblock_append(l, p, (u_int8_t *)&dot1x_hdr, LIBNET_802_1X_H); - if (n == -1) + n = libnet_pblock_append(l, p, (uint8_t *)&dot1x_hdr, LIBNET_802_1X_H); + if (n == (uint32_t)-1) { goto bad; } + + LIBNET_DO_PAYLOAD(l, p); - if ((payload && !payload_s) || (!payload && payload_s)) - { - snprintf(l->err_buf, LIBNET_ERRBUF_SIZE, - "%s(): payload inconsistency\n", __func__); - goto bad; - } - - if (payload && payload_s) - { - n = libnet_pblock_append(l, p, payload, payload_s); - if (n == -1) - { - goto bad; - } - } - return (ptag ? ptag : libnet_pblock_update(l, p, h, LIBNET_PBLOCK_802_1X_H)); bad: libnet_pblock_delete(l, p); return (-1); } - /* EOF */