diff options
Diffstat (limited to 'contrib/ntp/sntp/main.c')
| -rw-r--r-- | contrib/ntp/sntp/main.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/contrib/ntp/sntp/main.c b/contrib/ntp/sntp/main.c index 78ed7c2..098a696 100644 --- a/contrib/ntp/sntp/main.c +++ b/contrib/ntp/sntp/main.c @@ -207,9 +207,8 @@ sntp_main ( */ kod_init_kod_db(OPT_ARG(KOD), FALSE); - // HMS: Should we use arg-defalt for this too? - if (HAVE_OPT(KEYFILE)) - auth_init(OPT_ARG(KEYFILE), &keys); + /* HMS: Check and see what happens if KEYFILE doesn't exist */ + auth_init(OPT_ARG(KEYFILE), &keys); /* ** Considering employing a variable that prevents functions of doing @@ -379,7 +378,6 @@ handle_lookup( { struct addrinfo hints; /* Local copy is OK */ struct dns_ctx *ctx; - long l; char * name_copy; size_t name_sz; size_t octets; @@ -405,15 +403,19 @@ handle_lookup( ctx->name = name_copy; // point to it... ctx->flags = flags; ctx->timeout = response_tv; + ctx->key = NULL; /* The following should arguably be passed in... */ - if (ENABLED_OPT(AUTHENTICATION) && - atoint(OPT_ARG(AUTHENTICATION), &l)) { - ctx->key_id = l; + if (ENABLED_OPT(AUTHENTICATION)) { + ctx->key_id = OPT_VALUE_AUTHENTICATION; get_key(ctx->key_id, &ctx->key); + if (NULL == ctx->key) { + fprintf(stderr, "%s: Authentication with keyID %d requested, but no matching keyID found in <%s>!\n", + progname, ctx->key_id, OPT_ARG(KEYFILE)); + exit(1); + } } else { ctx->key_id = -1; - ctx->key = NULL; } ++n_pending_dns; @@ -1132,13 +1134,21 @@ generate_pkt ( x_pkt->ppoll = 8; /* FIXME! Modus broadcast + adr. check -> bdr. pkt */ set_li_vn_mode(x_pkt, LEAP_NOTINSYNC, ntpver, 3); + if (debug > 0) { + printf("generate_pkt: key_id %d, key pointer %p\n", key_id, pkt_key); + } if (pkt_key != NULL) { x_pkt->exten[0] = htonl(key_id); - mac_size = 20; /* max room for MAC */ - mac_size = make_mac(x_pkt, pkt_len, mac_size, + mac_size = make_mac(x_pkt, pkt_len, MAX_MDG_LEN, pkt_key, (char *)&x_pkt->exten[1]); if (mac_size > 0) - pkt_len += mac_size + 4; + pkt_len += mac_size + KEY_MAC_LEN; +#ifdef DEBUG + if (debug > 0) { + printf("generate_pkt: mac_size is %d\n", mac_size); + } +#endif + } return pkt_len; } |
