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Corsar n00b
Joined: 04 Feb 2010 Posts: 2
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Posted: Thu Feb 04, 2010 6:54 pm Post subject: Заморочки с iptables |
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Свежепоставленная система.
2.6.31-gentoo-r6 x86_64
iptables-1.4.3.2
2 заморочки:
- iptables -p INPUT DROP дает ошибку сегментирования. Пока вышел из положения последним правилом: -j DROP
- iptables-save при сохранении правил с русскими комментариями убирает кавычки, соответственно в следующий раз хрен че стартует
Че делать, куда смотреть?
Может флаги в make.conf как-то криво выставил?
CFLAGS="-march=nocona -O2 -pipe -fomit-frame-pointer" |
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fank l33t
Joined: 16 Oct 2004 Posts: 794 Location: Minsk, Belarus
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Posted: Sat Feb 20, 2010 9:14 pm Post subject: |
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_________________ Слово „христианство“ основано на недоразумении; в сущности, был один христианин, и тот умер на кресте. |
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Corsar n00b
Joined: 04 Feb 2010 Posts: 2
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Posted: Sat Feb 20, 2010 9:39 pm Post subject: |
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Запустил strace iptables -P INPUT -j ACCEPT
Code: |
execve("/sbin/iptables", ["iptables", "-p", "INPUT", "-j", "ACCEPT"], [/* 21 vars */]) = 0
brk(0) = 0xd95000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb218600000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb2185ff000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=20213, ...}) = 0
mmap(NULL, 20213, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fb2185fa000
close(3) = 0
open("/usr/lib/libiptc.so.0", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000)\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=47168, ...}) = 0
mmap(NULL, 2142496, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb2181d9000
mprotect(0x7fb2181e3000, 2097152, PROT_NONE) = 0
mmap(0x7fb2183e3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa000) = 0x7fb2183e3000
close(3) = 0
open("/usr/lib/libxtables.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340'\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=27032, ...}) = 0
mmap(NULL, 2123744, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb217fd2000
mprotect(0x7fb217fd8000, 2093056, PROT_NONE) = 0
mmap(0x7fb2181d7000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7fb2181d7000
close(3) = 0
open("/lib/libm.so.6", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200>\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=534648, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb2185f9000
mmap(NULL, 2629848, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb217d4f000
mprotect(0x7fb217dd1000, 2093056, PROT_NONE) = 0
mmap(0x7fb217fd0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x81000) = 0x7fb217fd0000
close(3) = 0
open("/lib/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@\353\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1399984, ...}) = 0
mmap(NULL, 3508264, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb2179f6000
mprotect(0x7fb217b45000, 2097152, PROT_NONE) = 0
mmap(0x7fb217d45000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14f000) = 0x7fb217d45000
mmap(0x7fb217d4a000, 18472, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fb217d4a000
close(3) = 0
open("/lib/libdl.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\r\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=14512, ...}) = 0
mmap(NULL, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb2177f2000
mprotect(0x7fb2177f4000, 2097152, PROT_NONE) = 0
mmap(0x7fb2179f4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fb2179f4000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb2185f8000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb2185f7000
arch_prctl(ARCH_SET_FS, 0x7fb2185f76f0) = 0
mprotect(0x7fb2179f4000, 4096, PROT_READ) = 0
mprotect(0x7fb217d45000, 16384, PROT_READ) = 0
mprotect(0x7fb217fd0000, 4096, PROT_READ) = 0
mprotect(0x7fb2181d7000, 4096, PROT_READ) = 0
mprotect(0x7fb2183e3000, 4096, PROT_READ) = 0
mprotect(0x608000, 4096, PROT_READ) = 0
mprotect(0x7fb218601000, 4096, PROT_READ) = 0
munmap(0x7fb2185fa000, 20213) = 0
brk(0) = 0xd95000
brk(0xdb6000) = 0xdb6000
open("/etc/nsswitch.conf", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=508, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb2185fe000
read(3, "# /etc/nsswitch.conf:\n# $Header:"..., 4096) = 508
read(3, "", 4096) = 0
close(3) = 0
munmap(0x7fb2185fe000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=20213, ...}) = 0
mmap(NULL, 20213, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fb2185fa000
close(3) = 0
open("/lib64/tls/x86_64/libnss_db.so.2", O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/lib64/tls/x86_64", 0x7fff4068d4f0) = -1 ENOENT (No such file or directory)
open("/lib64/tls/libnss_db.so.2", O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/lib64/tls", 0x7fff4068d4f0) = -1 ENOENT (No such file or directory)
open("/lib64/x86_64/libnss_db.so.2", O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/lib64/x86_64", 0x7fff4068d4f0) = -1 ENOENT (No such file or directory)
open("/lib64/libnss_db.so.2", O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/lib64", {st_mode=S_IFDIR|0755, st_size=3664, ...}) = 0
open("/usr/lib64/tls/x86_64/libnss_db.so.2", O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/usr/lib64/tls/x86_64", 0x7fff4068d4f0) = -1 ENOENT (No such file or directory)
open("/usr/lib64/tls/libnss_db.so.2", O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/usr/lib64/tls", 0x7fff4068d4f0) = -1 ENOENT (No such file or directory)
open("/usr/lib64/x86_64/libnss_db.so.2", O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/usr/lib64/x86_64", 0x7fff4068d4f0) = -1 ENOENT (No such file or directory)
open("/usr/lib64/libnss_db.so.2", O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/usr/lib64", {st_mode=S_IFDIR|0755, st_size=13096, ...}) = 0
munmap(0x7fb2185fa000, 20213) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=20213, ...}) = 0
mmap(NULL, 20213, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fb2185fa000
close(3) = 0
open("/lib/libnss_files.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p!\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=47432, ...}) = 0
mmap(NULL, 2143632, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb2175e6000
mprotect(0x7fb2175f1000, 2093056, PROT_NONE) = 0
mmap(0x7fb2177f0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa000) = 0x7fb2177f0000
close(3) = 0
mprotect(0x7fb2177f0000, 4096, PROT_READ) = 0
munmap(0x7fb2185fa000, 20213) = 0
open("/etc/protocols", O_RDONLY|O_CLOEXEC) = 3
fcntl(3, F_GETFD) = 0x1 (flags FD_CLOEXEC)
fstat(3, {st_mode=S_IFREG|0644, st_size=5681, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb2185fe000
read(3, "# /etc/protocols\n#\n# Internet (I"..., 4096) = 4096
read(3, "orking Control Pro.\nscc-sp\t96\tSC"..., 4096) = 1585
read(3, "", 4096) = 0
close(3) = 0
munmap(0x7fb2185fe000, 4096) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
Ошибка сегментирования
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