Forwarding my mail... netfilter-devel doesn't get much attention :)
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ArtÅras Ålajus wrote:
Hello,
Just including 'raw' patch for Linux 2.4.30. This works for me (original
did not..).
Hmm. I'm expierencing same errors as this guy:
https://lists.netfilter.org/pipermail/netfilter-devel/2003-November/013193.html
20:17 gw:/var/log# strace iptables -I FORWARD -d 192.168.0.3
execve("/sbin/iptables", ["iptables", "-I", "FORWARD", "-d",
"192.168.0.3"], [/* 17 vars */]) = 0
uname({sys="Linux", node="gw.lan", ...}) = 0
brk(0) = 0x8054834
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
-1, 0) = 0x40017000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
directory)
open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or
directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=11699, ...}) = 0
old_mmap(NULL, 11699, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40018000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
directory)
open("/lib/libdl.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0p\34\0\000"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=9872, ...}) = 0
old_mmap(NULL, 8632, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4001b000
old_mmap(0x4001d000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
3, 0x2000) = 0x4001d000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
directory)
open("/lib/libnsl.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000<\0\000"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=73528, ...}) = 0
old_mmap(NULL, 84864, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4001e000
old_mmap(0x40030000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
3, 0x11000) = 0x40030000
old_mmap(0x40031000, 7040, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40031000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
directory)
open("/lib/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\200^\1"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=1244016, ...}) = 0
old_mmap(NULL, 1254180, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40033000
old_mmap(0x4015b000, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
3, 0x127000) = 0x4015b000
old_mmap(0x40163000, 8996, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40163000
close(3) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
-1, 0) = 0x40166000
munmap(0x40018000, 11699) = 0
brk(0) = 0x8054834
brk(0x8075834) = 0x8075834
brk(0) = 0x8075834
brk(0x8076000) = 0x8076000
socket(PF_INET, SOCK_RAW, IPPROTO_RAW) = 3
getsockopt(3, SOL_IP, 0x40 /* IP_??? */,
"filter\0@p\373\377\277\26\272\0@\324o\1@h\177\1@\1\0\0"..., [84]) = 0
getsockopt(3, SOL_IP, 0x41 /* IP_??? */,
"filter\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., [28112]) = 0
open("/lib/iptables/libipt_standard.so", O_RDONLY) = 4
read(4, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\220\3\0"...,
512) = 512
fstat64(4, {st_mode=S_IFREG|0644, st_size=2136, ...}) = 0
old_mmap(NULL, 5596, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0x40018000
old_mmap(0x40019000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
4, 0) = 0x40019000
close(4) = 0
setsockopt(3, SOL_IP, 0x40 /* IP_??? */,
"filter\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 28324) = -1
ELOOP (Too many levels of symbolic links)
write(2, "iptables: Too many levels of sym"..., 44iptables: Too many
levels of symbolic links
) = 44
exit_group(1) = ?
But:
20:19 gw:/var/log# iptables -I FORWARD -d 192.168.0.3 -j ACCEPT
20:21 gw:/var/log#
and in my kern.log i've got:
Apr 21 20:16:01 gw kernel: ip_tables: table screwed up!
Apr 21 20:17:20 gw kernel: ip_tables: table screwed up!
Could anyone look up what's causing this?
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