[NETFILTER]: x_tables: switch xt_target->checkentry to bool
Switch the return type of target checkentry functions to boolean.
Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/netfilter/ipt_SAME.c b/net/ipv4/netfilter/ipt_SAME.c
index 511e5ff..3649fab 100644
--- a/net/ipv4/netfilter/ipt_SAME.c
+++ b/net/ipv4/netfilter/ipt_SAME.c
@@ -33,7 +33,7 @@
#define DEBUGP(format, args...)
#endif
-static int
+static bool
same_check(const char *tablename,
const void *e,
const struct xt_target *target,
@@ -47,13 +47,13 @@
if (mr->rangesize < 1) {
DEBUGP("same_check: need at least one dest range.\n");
- return 0;
+ return false;
}
if (mr->rangesize > IPT_SAME_MAX_RANGE) {
DEBUGP("same_check: too many ranges specified, maximum "
"is %u ranges\n",
IPT_SAME_MAX_RANGE);
- return 0;
+ return false;
}
for (count = 0; count < mr->rangesize; count++) {
if (ntohl(mr->range[count].min_ip) >
@@ -62,11 +62,11 @@
"range `%u.%u.%u.%u-%u.%u.%u.%u'.\n",
NIPQUAD(mr->range[count].min_ip),
NIPQUAD(mr->range[count].max_ip));
- return 0;
+ return false;
}
if (!(mr->range[count].flags & IP_NAT_RANGE_MAP_IPS)) {
DEBUGP("same_check: bad MAP_IPS.\n");
- return 0;
+ return false;
}
rangeip = (ntohl(mr->range[count].max_ip) -
ntohl(mr->range[count].min_ip) + 1);
@@ -81,7 +81,7 @@
DEBUGP("same_check: Couldn't allocate %u bytes "
"for %u ipaddresses!\n",
(sizeof(u_int32_t) * mr->ipnum), mr->ipnum);
- return 0;
+ return false;
}
DEBUGP("same_check: Allocated %u bytes for %u ipaddresses.\n",
(sizeof(u_int32_t) * mr->ipnum), mr->ipnum);
@@ -97,7 +97,7 @@
index++;
}
}
- return 1;
+ return true;
}
static void