Re: 启动时DHCP成功绑定IP之后停住了
GONG Jie <neo@mamiyami.com> writes:
> 你可以尝试运行 strace ifup -a --exclude=lo 把结果贴上来。
emacsfans:/home/brep# strace ifup -a --exclude=lo
execve("/sbin/ifup", ["ifup", "-a", "--exclude=lo"], [/* 33 vars */]) = 0
uname({sys="Linux", node="emacsfans.org", ...}) = 0
brk(0) = 0x804f000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=42285, ...}) = 0
old_mmap(NULL, 42285, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f3b000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/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\260O\1"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1262704, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f3a000
old_mmap(NULL, 1268668, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e04000
old_mmap(0xb7f30000, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x12c000) = 0xb7f30000
old_mmap(0xb7f38000, 7100, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7f38000
close(3) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7e03000
mprotect(0xb7f30000, 20480, PROT_READ) = 0
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7e036c0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
munmap(0xb7f3b000, 42285) = 0
fcntl64(0, F_GETFD) = 0
fcntl64(1, F_GETFD) = 0
fcntl64(2, F_GETFD) = 0
brk(0) = 0x804f000
brk(0x8070000) = 0x8070000
open("/etc/network/interfaces", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=319, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f45000
read(3, "# This file describes the networ"..., 4096) = 319
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7f45000, 4096) = 0
open("/etc/network/run/ifstate", O_RDWR|O_APPEND|O_CREAT, 0666) = 3
fcntl64(3, F_GETFD) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
fcntl64(3, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fstat64(3, {st_mode=S_IFREG|0644, st_size=6, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f45000
_llseek(3, 0, [0], SEEK_SET) = 0
read(3, "lo=lo\n", 4096) = 6
read(3, "", 4096) = 0
write(2, "ifup: interface lo already confi"..., 38ifup: interface lo already configured
) = 38
stat64("/sbin/dhclient3", 0xbfa57d1c) = -1 ENOENT (No such file or directory)
stat64("/sbin/dhclient", {st_mode=S_IFREG|0755, st_size=101192, ...}) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xb7e03708) = 2068
--- SIGCHLD (Child exited) @ 0 (0) ---
waitpid(2068, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0) = 2068
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xb7e03708) = 2069
waitpid(2069, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0) = 2069
--- SIGCHLD (Child exited) @ 0 (0) ---
stat64("/sbin/dhclient3", 0xbfa57d1c) = -1 ENOENT (No such file or directory)
stat64("/sbin/dhclient", {st_mode=S_IFREG|0755, st_size=101192, ...}) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xb7e03708) = 2070
waitpid(2070, Internet Software Consortium DHCP Client 2.0pl5
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All rights reserved.
Please contribute if you find this software useful.
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sit0: unknown hardware address type 776
sit0: unknown hardware address type 776
Listening on LPF/eth0/00:05:5d:60:61:12
Sending on LPF/eth0/00:05:5d:60:61:12
Sending on Socket/fallback/fallback-net
DHCPREQUEST on eth0 to 255.255.255.255 port 67
DHCPACK from 59.66.78.1
SIOCADDRT: File exists
bound to 59.66.78.64 -- renewal in 3600 seconds.
[{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0) = 2070
--- SIGCHLD (Child exited) @ 0 (0) ---
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xb7e03708) = 2100
waitpid(2100,
就在这里停住了。
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