struct filter {
int dbs;
int states;
- int families;
+ uint64_t families;
struct ssfilter *f;
bool kill;
};
+#define FAMILY_MASK(family) ((uint64_t)1 << (family))
+
static const struct filter default_dbs[MAX_DB] = {
[TCP_DB] = {
.states = SS_CONN,
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
},
[DCCP_DB] = {
.states = SS_CONN,
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
},
[UDP_DB] = {
.states = (1 << SS_ESTABLISHED),
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
},
[RAW_DB] = {
.states = (1 << SS_ESTABLISHED),
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
},
[UNIX_DG_DB] = {
.states = (1 << SS_CLOSE),
- .families = (1 << AF_UNIX),
+ .families = FAMILY_MASK(AF_UNIX),
},
[UNIX_ST_DB] = {
.states = SS_CONN,
- .families = (1 << AF_UNIX),
+ .families = FAMILY_MASK(AF_UNIX),
},
[UNIX_SQ_DB] = {
.states = SS_CONN,
- .families = (1 << AF_UNIX),
+ .families = FAMILY_MASK(AF_UNIX),
},
[PACKET_DG_DB] = {
.states = (1 << SS_CLOSE),
- .families = (1 << AF_PACKET),
+ .families = FAMILY_MASK(AF_PACKET),
},
[PACKET_R_DB] = {
.states = (1 << SS_CLOSE),
- .families = (1 << AF_PACKET),
+ .families = FAMILY_MASK(AF_PACKET),
},
[NETLINK_DB] = {
.states = (1 << SS_CLOSE),
- .families = (1 << AF_NETLINK),
+ .families = FAMILY_MASK(AF_NETLINK),
},
[SCTP_DB] = {
.states = SS_CONN,
- .families = (1 << AF_INET) | (1 << AF_INET6),
+ .families = FAMILY_MASK(AF_INET) | FAMILY_MASK(AF_INET6),
},
};
static void filter_af_set(struct filter *f, int af)
{
f->states |= default_afs[af].states;
- f->families |= 1 << af;
+ f->families |= FAMILY_MASK(af);
do_default = 0;
preferred_family = af;
}
static int filter_af_get(struct filter *f, int af)
{
- return f->families & (1 << af);
+ return !!(f->families & FAMILY_MASK(af));
}
static void filter_default_dbs(struct filter *f)
f->families |= default_dbs[db].families;
}
for (af = 0; af < AF_MAX; af++) {
- if (!(f->families & (1 << af)))
+ if (!(f->families & FAMILY_MASK(af)))
continue;
if (!(default_afs[af].dbs & f->dbs))
struct inet_diag_msg *r = NLMSG_DATA(h);
struct sockstat s = {};
- if (!(diag_arg->f->families & (1 << r->idiag_family)))
+ if (!(diag_arg->f->families & FAMILY_MASK(r->idiag_family)))
return 0;
parse_diag_msg(h, &s);
return -1;
}
- if (f->families & (1<<AF_INET)) {
+ if (f->families & FAMILY_MASK(AF_INET)) {
if ((fp = net_tcp_open()) == NULL)
goto outerr;
fclose(fp);
}
- if ((f->families & (1<<AF_INET6)) &&
+ if ((f->families & FAMILY_MASK(AF_INET6)) &&
(fp = net_tcp6_open()) != NULL) {
setbuffer(fp, buf, bufsize);
if (generic_record_read(fp, tcp_show_line, f, AF_INET6))
&& inet_show_netlink(f, NULL, IPPROTO_UDP) == 0)
return 0;
- if (f->families&(1<<AF_INET)) {
+ if (f->families&FAMILY_MASK(AF_INET)) {
if ((fp = net_udp_open()) == NULL)
goto outerr;
if (generic_record_read(fp, dgram_show_line, f, AF_INET))
fclose(fp);
}
- if ((f->families&(1<<AF_INET6)) &&
+ if ((f->families&FAMILY_MASK(AF_INET6)) &&
(fp = net_udp6_open()) != NULL) {
if (generic_record_read(fp, dgram_show_line, f, AF_INET6))
goto outerr;
inet_show_netlink(f, NULL, IPPROTO_RAW) == 0)
return 0;
- if (f->families&(1<<AF_INET)) {
+ if (f->families&FAMILY_MASK(AF_INET)) {
if ((fp = net_raw_open()) == NULL)
goto outerr;
if (generic_record_read(fp, dgram_show_line, f, AF_INET))
fclose(fp);
}
- if ((f->families&(1<<AF_INET6)) &&
+ if ((f->families&FAMILY_MASK(AF_INET6)) &&
(fp = net_raw6_open()) != NULL) {
if (generic_record_read(fp, dgram_show_line, f, AF_INET6))
goto outerr;
int groups = 0;
struct rtnl_handle rth;
- if (f->families & (1 << AF_INET) && f->dbs & (1 << TCP_DB))
+ if (f->families & FAMILY_MASK(AF_INET) && f->dbs & (1 << TCP_DB))
groups |= 1 << (SKNLGRP_INET_TCP_DESTROY - 1);
- if (f->families & (1 << AF_INET) && f->dbs & (1 << UDP_DB))
+ if (f->families & FAMILY_MASK(AF_INET) && f->dbs & (1 << UDP_DB))
groups |= 1 << (SKNLGRP_INET_UDP_DESTROY - 1);
- if (f->families & (1 << AF_INET6) && f->dbs & (1 << TCP_DB))
+ if (f->families & FAMILY_MASK(AF_INET6) && f->dbs & (1 << TCP_DB))
groups |= 1 << (SKNLGRP_INET6_TCP_DESTROY - 1);
- if (f->families & (1 << AF_INET6) && f->dbs & (1 << UDP_DB))
+ if (f->families & FAMILY_MASK(AF_INET6) && f->dbs & (1 << UDP_DB))
groups |= 1 << (SKNLGRP_INET6_UDP_DESTROY - 1);
if (groups == 0)