On Mar 20, 2010, at 18:55, Michael Meskes wrote:
On Sat, Mar 20, 2010 at 04:54:50PM +0100, Jeremiah Foster wrote:
By resolvable, do you mean via tools that resolve names to numbers? i.e. DNS?
Because the answer is yes, dig resolves the host name correctly when I give
it the hostname, it gives me the IP it resolves to.
Yes, that's what I meant. Hmm,could you run strace hostname -i and ltrace
hostname -i and send us a log?
First is the strace output:
strace hostname -i
execve(/bin/hostname, [hostname, -i], [/* 27 vars */]) = 0
brk(0) = 0x8731000
access(/etc/ld.so.nohwcap, F_OK) = -1 ENOENT (No such file or directory)
mmap2(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb7854000
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=27154, ...}) = 0
mmap2(NULL, 27154, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb784d000
close(3)= 0
access(/etc/ld.so.nohwcap, F_OK) = -1 ENOENT (No such file or directory)
open(/lib/i686/cmov/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\0\2201\0\0004\0\0\0...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=79676, ...}) = 0
mmap2(NULL, 92136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0xb7836000
mmap2(0xb7849000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x12) = 0xb7849000
mmap2(0xb784b000, 6120, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb784b000
close(3)= 0
access(/etc/ld.so.nohwcap, F_OK) = -1 ENOENT (No such file or directory)
open(/lib/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\260l\1\0004\0\0\0...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1331684, ...}) = 0
mmap2(NULL, 1337704, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0xb76ef000
mmap2(0xb83, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x141) = 0xb783
mmap2(0xb7833000, 10600, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7833000
close(3)= 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb76ee000
set_thread_area({entry_number:-1 - 6, base_addr:0xb76ee940, limit:1048575,
seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0,
useable:1}) = 0
mprotect(0xb783, 8192, PROT_READ) = 0
mprotect(0xb7849000, 4096, PROT_READ) = 0
mprotect(0xb7873000, 4096, PROT_READ) = 0
munmap(0xb784d000, 27154) = 0
brk(0) = 0x8731000
brk(0x8752000) = 0x8752000
uname({sys=Linux, node=yaalr.org, ...}) = 0
socket(PF_NETLINK, SOCK_RAW, 0) = 3
bind(3, {sa_family=AF_NETLINK, pid=0, groups=}, 12) = 0
getsockname(3, {sa_family=AF_NETLINK, pid=16340, groups=}, [12]) = 0
time(NULL) = 1269203341
sendto(3, \24\0\0\0\26\0\1\3\215\201\246K\0\0\0\0\0\0\0\0, 20, 0,
{sa_family=AF_NETLINK, pid=0, groups=}, 12) = 20
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=},
msg_iov(1)=[{0\0\0\0\24\0\2\0\215\201\246K\324?\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 168
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=},
msg_iov(1)=[{@\0\0\0\24\0\2\0\215\201\246K\324?\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 128
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=},
msg_iov(1)=[{\24\0\0\0\3\0\2\0\215\201\246K\324?\0\0\0\0\0\0\1\0\0\0\24\0\1\0\0\0\0\0...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(3)= 0
socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3
connect(3, {sa_family=AF_FILE, path=/var/run/nscd/socket}, 110) = -1 ENOENT
(No such file or directory)
close(3)= 0
socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3
connect(3, {sa_family=AF_FILE, path=/var/run/nscd/socket}, 110) = -1 ENOENT
(No such file or directory)
close(3)= 0
open(/etc/nsswitch.conf, O_RDONLY)= 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=475, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb7853000
read(3, # /etc/nsswitch.conf\n#\n# Example..., 4096) = 475
read(3, , 4096) = 0
close(3)=
munmap(0xb7853000, 4096)= 0
open(/etc/host.conf, O_RDONLY)= 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=9, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb7853000
read(3, multi on\n, 4096) = 9
read(3, , 4096) = 0
