2035 2003-01-22 14:15:58 +0300 клиент DHCP не берет адрес если в машине 2 сетевые карты 2005-08-30 14:28:00 +0400 1 1 4 Development Sisyphus dhcp-client unstable all Linux CLOSED FIXED P4 minor --- 1 migor week sem oldest_to_newest 1858 0 migor 2003-01-22 14:15:58 +0300 Информация о баге поступила от Oleg K. Artemjev <<a href="mailto:olli@rbauto.ru&gt" target="_new">olli@rbauto.ru&gt</a>; Полное описание прилагается --- --- Alt Linux Master 2.0 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# /sbin/dhcpcd eth0 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# echo $? 0 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# /sbin/dhcpcd eth1 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# echo $? 1 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# /etc/rc.d/init.d/network stop Shutting down interface eth0: [ OK ] Shutting down interface eth1: [ OK ] [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# /sbin/dhcpcd eth1 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# echo $? 0 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# /sbin/dhcpcd eth0 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# echo $? 1 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# В /etc/sysconfig/network-scripts/if-up в этом кусочке if [ -n \"$DYNCONFIG\" ]; then echo -n \"Determining IP information for $DEVICE via ${DHCP_CLIENT##*/}...\" if $DHCP_CLIENT $DHCP_ARGS; then echo \" done.\" else echo \" failed.\" exit 1 fi конфликт с возвратом $? от dhcpcd <interface>. [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# /etc/rc.d/init.d/network stop Shutting down interface eth0: [ OK ] Shutting down interface eth1: [ OK ] [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# dhcpcd eth0 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# echo $? 0 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# dhcpcd eth1 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# echo $? 1 [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# ifconfig eth0 Link encap:Ethernet HWaddr 00:05:5D:28:3C:AE inet addr:192.168.200.2 Bcast:192.168.200.255 Mask:255.255.255.0 UP BROADCAST NOTRAILERS RUNNING MTU:1500 Metric:1 RX packets:4067 errors:0 dropped:0 overruns:0 frame:0 TX packets:1170 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 RX bytes:1494436 (1.4 Mb) TX bytes:117127 (114.3 Kb) eth1 Link encap:Ethernet HWaddr 00:C0:DF:09:20:9D UP BROADCAST NOTRAILERS RUNNING MTU:1500 Metric:1 RX packets:6632 errors:0 dropped:0 overruns:0 frame:0 TX packets:925 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 RX bytes:1977332 (1.8 Mb) TX bytes:63176 (61.6 Kb) [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# Таким образом баг в самом dhcpcd который не отрабатывает корректно ситуацию с двумя картами. [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# strace /sbin/dhcpcd eth1 2> /tmp/dcpcd.strace [<a href="mailto:root@ws002" target="_new">root@ws002</a> root]# cat /tmp/dcpcd.strace execve(\"/sbin/dhcpcd\", [\"/sbin/dhcpcd\", \"eth1\"], [/* 44 vars */]) = 0 uname({sys=\"Linux\", node=\"ws002\", ...}) = 0 brk(0) = 0x8051754 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=117420, ...}) = 0 old_mmap(NULL, 117420, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2aabf000 close(3) = 0 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\\0000\\210\"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=5752480, ...}) = 0 old_mmap(NULL, 1264224, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x2aadc000 mprotect(0x2ac07000, 39520, PROT_NONE) = 0 old_mmap(0x2ac07000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x12a000) = 0x2ac07000 old_mmap(0x2ac0d000, 14944, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2ac0d000 close(3) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2ac11000 munmap(0x2aabf000, 117420) = 0 getuid32() = 0 umask(022) = 022 open(\"/var/run/dhcpcd-eth1.pid\", O_RDONLY) = -1 ENOENT (No such file or directory) rt_sigaction(SIGHUP, NULL, {SIG_DFL}, 8) = 0 rt_sigaction(SIGHUP, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGINT, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGILL, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGTRAP, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGABRT, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGBUS, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGFPE, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGKILL, {0x804a3c0, [], 0x4000000}, NULL, 8) = -1 EINVAL (Invalid argument) rt_sigaction(SIGUSR1, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGUSR2, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGPIPE, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGALRM, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGTERM, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 rt_sigaction(SIGCHLD, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 alarm(60) = 0 socket(PF_PACKET, SOCK_PACKET, 768) = 3 ioctl(3, 0x8927, 0x7ffff760) = 0 setsockopt(3, SOL_SOCKET, SO_BROADCAST, [1], 4) = 0 ioctl(3, 0x8914, 0x7ffff760) = 0 ioctl(3, 0x8927, 0x7ffff760) = 0 setsockopt(3, SOL_SOCKET, SO_BROADCAST, [1], 4) = 0 ioctl(3, 0x8914, 0x7ffff760) = 0 bind(3, {sin_family=AF_PACKET, proto=0x6574, if12648, pkttype=0, addr(0)={0, }, 16) = 0 time(NULL) = 1043241962 socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 setsockopt(4, SOL_SOCKET, SO_BROADCAST, [1], 4) = 0 bind(4, {sin_family=AF_INET, sin_port=htons(68), sin_addr=inet_addr(\"0.0.0.0\")}}, 16) = -1 EADDRINUSE (Address already in use) brk(0) = 0x8051754 brk(0x80518e4) = 0x80518e4 brk(0x8052000) = 0x8052000 brk(0x8055000) = 0x8055000 time([1043241962]) = 1043241962 open(\"/etc/localtime\", O_RDONLY) = 5 fstat64(5, {st_mode=S_IFREG|0644, st_size=815, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2aabf000 read(5, \"TZif\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\0\\f\\0\\0\\0\\f\\0\"..., 4096) = 815 close(5) = 0 munmap(0x2aabf000, 4096) = 0 getpid() = 10047 rt_sigaction(SIGPIPE, {0x2abbed90, [], 0x4000000}, {0x804a3c0, [], 0x4000000}, 8) = 0 socket(PF_UNIX, SOCK_DGRAM, 0) = 5 fcntl64(5, F_SETFD, FD_CLOEXEC) = 0 connect(5, {sin_family=AF_UNIX, path=\"/dev/log\"}, 16) = 0 send(5, \"<131>Jan 22 16:26:02 dhcpcd[1004\"..., 76, 0) = 76 rt_sigaction(SIGPIPE, {0x804a3c0, [], 0x4000000}, NULL, 8) = 0 _exit(1) = ? 17400 1 week 2004-07-22 09:20:20 +0400 fixed