Dose nemesis works well on x86_64?

[reverland]

I get this:

✘ ⮀ ~ ⮀ sudo nemesis tcp -v -y 1494 -S 1.1.1.1 -D 1.2.3.4

TCP Packet Injection -=- The NEMESIS Project Version 1.4 (Build 26)

[IP] 1.1.1.1 > 1.2.3.4
[IP ID] 2702
[IP Proto] TCP (6)
[IP TTL] 255
[IP TOS] 0x00
[IP Frag offset] 0x0000
[IP Frag flags]
[TCP Ports] 15287 > 1494
[TCP Flags] SYN
[TCP Urgent Pointer] 0
[TCP Window Size] 4096
[TCP Seq number] 1074971477

Wrote 40 byte TCP packet.
*** glibc detected *** nemesis: free(): invalid next size (fast): 0x0000000000615050 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x7d3e6)[0x7fb6e3d733e6]
nemesis[0x40cae1]
nemesis[0x409615]
nemesis[0x40af42]
nemesis[0x401af4]
/lib64/libc.so.6(__libc_start_main+0xed)[0x7fb6e3d1a60d]
nemesis[0x401b41]
======= Memory map: ========
00400000-00414000 r-xp 00000000 08:03 469385 /usr/bin/nemesis
00613000-00614000 r--p 00013000 08:03 469385 /usr/bin/nemesis
00614000-00615000 rw-p 00014000 08:03 469385 /usr/bin/nemesis
00615000-00636000 rw-p 00000000 00:00 0 [heap]
7fb6e3ae0000-7fb6e3af5000 r-xp 00000000 08:03 975570 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.6.3/libgcc_s.so.1
7fb6e3af5000-7fb6e3cf4000 ---p 00015000 08:03 975570 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.6.3/libgcc_s.so.1
7fb6e3cf4000-7fb6e3cf5000 r--p 00014000 08:03 975570 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.6.3/libgcc_s.so.1
7fb6e3cf5000-7fb6e3cf6000 rw-p 00015000 08:03 975570 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.6.3/libgcc_s.so.1
7fb6e3cf6000-7fb6e3e95000 r-xp 00000000 08:03 565662 /lib64/libc-2.15.so
7fb6e3e95000-7fb6e4094000 ---p 0019f000 08:03 565662 /lib64/libc-2.15.so
7fb6e4094000-7fb6e4098000 r--p 0019e000 08:03 565662 /lib64/libc-2.15.so
7fb6e4098000-7fb6e409a000 rw-p 001a2000 08:03 565662 /lib64/libc-2.15.so
7fb6e409a000-7fb6e409e000 rw-p 00000000 00:00 0
7fb6e409e000-7fb6e4192000 r-xp 00000000 08:03 566023 /lib64/libm-2.15.so
7fb6e4192000-7fb6e4391000 ---p 000f4000 08:03 566023 /lib64/libm-2.15.so
7fb6e4391000-7fb6e4392000 r--p 000f3000 08:03 566023 /lib64/libm-2.15.so
7fb6e4392000-7fb6e4393000 rw-p 000f4000 08:03 566023 /lib64/libm-2.15.so
7fb6e4393000-7fb6e43b4000 r-xp 00000000 08:03 566101 /lib64/ld-2.15.so
7fb6e457d000-7fb6e4580000 rw-p 00000000 00:00 0
7fb6e45b1000-7fb6e45b4000 rw-p 00000000 00:00 0
7fb6e45b4000-7fb6e45b5000 r--p 00021000 08:03 566101 /lib64/ld-2.15.so
7fb6e45b5000-7fb6e45b6000 rw-p 00022000 08:03 566101 /lib64/ld-2.15.so
7fb6e45b6000-7fb6e45b7000 rw-p 00000000 00:00 0
7fff14435000-7fff14456000 rw-p 00000000 00:00 0 [stack]
7fff145ff000-7fff14600000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]

I don't think libnet-1.0 can run normally on a 64 bit machine
It defines long for where should be 4 bytes. But on x86_64 it get 8 bytes.

~ ⮀ nemesis

NEMESIS -=- The NEMESIS Project Version 1.4 (Build 26)

Should it be masked?

[reverland]

I've reported it as bugs
https://bugs.gentoo.org/show_bug.cgi?id=472752