diff options
Diffstat (limited to 'common/parse.c')
| -rw-r--r-- | common/parse.c | 69 |
1 files changed, 36 insertions, 33 deletions
diff --git a/common/parse.c b/common/parse.c index 61488c1..434085a 100644 --- a/common/parse.c +++ b/common/parse.c @@ -3,7 +3,7 @@ Common parser code for dhcpd and dhclient. */ /* - * Copyright (c) 2004-2010 by Internet Systems Consortium, Inc. ("ISC") + * Copyright (c) 2004-2012 by Internet Systems Consortium, Inc. ("ISC") * Copyright (c) 1995-2003 by Internet Software Consortium * * Permission to use, copy, modify, and distribute this software for any @@ -569,7 +569,9 @@ parse_ip_addr_with_subnet(cfile, match) /* * hardware-parameter :== HARDWARE hardware-type colon-separated-hex-list SEMI - * hardware-type :== ETHERNET | TOKEN_RING | TOKEN_FDDI + * hardware-type :== ETHERNET | TOKEN_RING | TOKEN_FDDI | INFINIBAND + * Note that INFINIBAND may not be useful for some items, such as classification + * as the hardware address won't always be available. */ void parse_hardware_param (cfile, hardware) @@ -581,24 +583,27 @@ void parse_hardware_param (cfile, hardware) unsigned hlen; unsigned char *t; - token = next_token (&val, (unsigned *)0, cfile); + token = next_token(&val, NULL, cfile); switch (token) { case ETHERNET: - hardware -> hbuf [0] = HTYPE_ETHER; + hardware->hbuf[0] = HTYPE_ETHER; break; case TOKEN_RING: - hardware -> hbuf [0] = HTYPE_IEEE802; + hardware->hbuf[0] = HTYPE_IEEE802; break; case TOKEN_FDDI: - hardware -> hbuf [0] = HTYPE_FDDI; + hardware->hbuf[0] = HTYPE_FDDI; + break; + case TOKEN_INFINIBAND: + hardware->hbuf[0] = HTYPE_INFINIBAND; break; default: - if (!strncmp (val, "unknown-", 8)) { - hardware -> hbuf [0] = atoi (&val [8]); + if (!strncmp(val, "unknown-", 8)) { + hardware->hbuf[0] = atoi(&val[8]); } else { - parse_warn (cfile, - "expecting a network hardware type"); - skip_to_semi (cfile); + parse_warn(cfile, + "expecting a network hardware type"); + skip_to_semi(cfile); return; } @@ -612,34 +617,33 @@ void parse_hardware_param (cfile, hardware) that data in the lease file rather than simply failing on such clients. Yuck. */ hlen = 0; - token = peek_token (&val, (unsigned *)0, cfile); + token = peek_token(&val, NULL, cfile); if (token == SEMI) { - hardware -> hlen = 1; + hardware->hlen = 1; goto out; } - t = parse_numeric_aggregate (cfile, (unsigned char *)0, &hlen, - COLON, 16, 8); - if (!t) { - hardware -> hlen = 1; + t = parse_numeric_aggregate(cfile, NULL, &hlen, COLON, 16, 8); + if (t == NULL) { + hardware->hlen = 1; return; } - if (hlen + 1 > sizeof hardware -> hbuf) { - dfree (t, MDL); - parse_warn (cfile, "hardware address too long"); + if (hlen + 1 > sizeof(hardware->hbuf)) { + dfree(t, MDL); + parse_warn(cfile, "hardware address too long"); } else { - hardware -> hlen = hlen + 1; - memcpy ((unsigned char *)&hardware -> hbuf [1], t, hlen); - if (hlen + 1 < sizeof hardware -> hbuf) - memset (&hardware -> hbuf [hlen + 1], 0, - (sizeof hardware -> hbuf) - hlen - 1); - dfree (t, MDL); + hardware->hlen = hlen + 1; + memcpy((unsigned char *)&hardware->hbuf[1], t, hlen); + if (hlen + 1 < sizeof(hardware->hbuf)) + memset(&hardware->hbuf[hlen + 1], 0, + (sizeof(hardware->hbuf)) - hlen - 1); + dfree(t, MDL); } out: - token = next_token (&val, (unsigned *)0, cfile); + token = next_token(&val, NULL, cfile); if (token != SEMI) { - parse_warn (cfile, "expecting semicolon."); - skip_to_semi (cfile); + parse_warn(cfile, "expecting semicolon."); + skip_to_semi(cfile); } } @@ -903,7 +907,7 @@ parse_date_core(cfile) struct parse *cfile; { int guess; - int tzoff, wday, year, mon, mday, hour, min, sec; + int tzoff, year, mon, mday, hour, min, sec; const char *val; enum dhcp_token token; static int months[11] = { 31, 59, 90, 120, 151, 181, @@ -941,7 +945,7 @@ parse_date_core(cfile) return((TIME)0); } token = next_token(&val, NULL, cfile); /* consume day of week */ - wday = atoi(val); + /* we are not using this for anything */ /* Year... */ token = peek_token(&val, NULL, cfile); @@ -3386,11 +3390,10 @@ int parse_boolean_expression (expr, cfile, lose) int parse_boolean (cfile) struct parse *cfile; { - enum dhcp_token token; const char *val; int rv; - token = next_token (&val, (unsigned *)0, cfile); + (void)next_token(&val, NULL, cfile); if (!strcasecmp (val, "true") || !strcasecmp (val, "on")) rv = 1; |