anonfunc/xtables-addons
1
0
Fork 0
mirror of git://git.code.sf.net/p/xtables-addons/xtables-addons synced 2025-09-20 11:34:57 +02:00
Code Issues Releases Wiki Activity

build: resolve compile error with Linux 3.13

Browse Source 
net_random has been removed in commit v3.14-rc1~94^2~191 and replaced
by its definition, prandom_u32.

prandom_u32 was only introduced in v3.8-rc1~74^2~22, so we will have
an extra ifdef for 3.7 support.
This commit is contained in:
Jan Engelhardt
2014-04-18 19:06:59 +02:00
parent ae307c0bf3
commit f2e21e67a5
3 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
extensions/xt_TARPIT.c
View File

@@ -107,8 +107,8 @@ static bool xttarpit_honeypot(struct tcphdr *tcph, const struct tcphdr *oth,
tcph->syn = true;
tcph->ack = true;
tcph->window = oth->window &
((net_random() & 0x1f) - 0xf);
tcph->seq = htonl(net_random() & ~oth->seq);
((prandom_u32() & 0x1f) - 0xf);
tcph->seq = htonl(prandom_u32() & ~oth->seq);
tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn);
}
@@ -117,7 +117,7 @@ static bool xttarpit_honeypot(struct tcphdr *tcph, const struct tcphdr *oth,
tcph->syn = false;
tcph->ack = true;
tcph->window = oth->window &
((net_random() & 0x1f) - 0xf);
((prandom_u32() & 0x1f) - 0xf);
tcph->ack_seq = payload > 100 ?
htonl(ntohl(oth->seq) + payload) :
oth->seq;