diff options
Diffstat (limited to 'contrib/ipfilter/ip_sfil.c')
| -rw-r--r-- | contrib/ipfilter/ip_sfil.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/contrib/ipfilter/ip_sfil.c b/contrib/ipfilter/ip_sfil.c index e134f65..a00d8fd 100644 --- a/contrib/ipfilter/ip_sfil.c +++ b/contrib/ipfilter/ip_sfil.c @@ -7,7 +7,7 @@ */ #if !defined(lint) static const char sccsid[] = "%W% %G% (C) 1993-2000 Darren Reed"; -static const char rcsid[] = "@(#)$Id: ip_sfil.c,v 2.23.2.15 2001/12/26 22:28:51 darrenr Exp $"; +static const char rcsid[] = "@(#)$Id: ip_sfil.c,v 2.23.2.16 2002/04/05 08:43:25 darrenr Exp $"; #endif #include <sys/types.h> @@ -61,6 +61,7 @@ int fr_running = 0; int ipl_unreach = ICMP_UNREACH_HOST; u_long ipl_frouteok[2] = {0, 0}; static int frzerostats __P((caddr_t)); +static u_long *ip_ttl_ptr; static int frrequest __P((minor_t, int, caddr_t, int)); static int send_ip __P((fr_info_t *fin, mblk_t *m)); @@ -107,6 +108,8 @@ int ipldetach() int iplattach __P((void)) { + int i; + #ifdef IPFDEBUG cmn_err(CE_CONT, "iplattach()\n"); #endif @@ -133,6 +136,19 @@ int iplattach __P((void)) return -1; if (appr_init() == -1) return -1; + + ip_ttl_ptr = NULL; + /* + * XXX - There is no terminator for this array, so it is not possible + * to tell if what we are looking for is missing and go off the end + * of the array. + */ + for (i = 0; ; i++) { + if (!strcmp(ip_param_arr[i].ip_param_name, "ip_def_ttl")) { + ip_ttl_ptr = &ip_param_arr[i].ip_param_value; + break; + } + } return 0; } @@ -774,7 +790,7 @@ mblk_t *m; ip = (ip_t *)m->b_rptr; ip->ip_v = IPVERSION; - ip->ip_ttl = 60; + ip->ip_ttl = (u_char)(*ip_ttl_ptr); ip_wput(((qif_t *)fin->fin_qif)->qf_ill->ill_wq, m); } READ_ENTER(&ipf_solaris); @@ -894,7 +910,7 @@ int dst; ip->ip_p = IPPROTO_ICMP; ip->ip_id = oip->ip_id; ip->ip_sum = 0; - ip->ip_ttl = 60; + ip->ip_ttl = (u_char)(*ip_ttl_ptr); ip->ip_tos = oip->ip_tos; ip->ip_len = (u_short)htons(sz); if (dst == 0) { |
