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List: busybox
Subject: busybox's networking ruined with uClibc, any idea???
From: kaimi <dishui () gmail ! com>
Date: 2006-12-27 7:09:25
Message-ID: a30a0a1f0612262309t47740a36ib496ed5173bab54f () mail ! gmail ! com
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[Attachment #2 (multipart/alternative)]
hi,all
I setup a workable system with standard libc(arm-linux-gcc-3.3.2.tar.bz2),
but it consumed too much space, so I changed to uClibc.
/ # ifconfig
eth0 Link encap:Ethernet HWaddr 08:00:3E:26:0A:5B
inet addr:192.168.0.254 Bcast:192.168.0.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:193 errors:0 dropped:0 overruns:0 frame:0
TX packets:7 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:19316 (18.8 KiB) TX bytes:546 (546.0 B)
Interrupt:53 Base address:0x300
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
/ # route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use
Iface
192.168.0.0 * 255.255.255.0 U 0 0 0 eth0
192.168.0.0 * 255.255.255.0 U 0 0 0 eth0
default 192.168.0.1 0.0.0.0 UG 0 0 0 eth0
/ # ping 127.0.0.1
PING 127.0.0.1 (127.0.0.1): 56 data bytes
In busybox/networking/ping.c:sendping():sendto() ret = -1
ping: sendto: Invalid argument
/ # ping 192.168.0.254
PING 192.168.0.254 (192.168.0.254): 56 data bytes
In busybox/networking/ping.c:sendping():sendto() ret = -1
ping: sendto: Invalid argument
/ # strace ping 192.168.0.254
execve("/bin/ping", ["ping", "192.168.0.254"], [/* 9 vars */]) = 0
mmap2(NULL, 20, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40005000
stat("/etc/ld.so.cache", 0xbeb6cb4c) = -1 ENOENT (No such file or
directory)
open("/lib/libcrypt.so.0", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=12940, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40006000
read(4, "\177ELF\1\1\1a\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\20\6\0\000"..., 4096)
= 4096
mmap2(NULL, 118784, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x4000e000
mmap2(0x4000e000, 9496, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4, 0) =
0x4000e000
mmap2(0x40018000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0x2)
= 0x40018000
mmap2(0x40019000, 70864, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40019000
close(4) = 0
munmap(0x40006000, 4096) = 0
open("/lib/libm.so.0", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=45864, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40006000
read(4, "\177ELF\1\1\1a\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\364\23\0"..., 4096) =
4096
mmap2(NULL, 81920, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4002b000
mmap2(0x4002b000, 42596, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4, 0) =
0x4002b000
mmap2(0x4003d000, 4100, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0xa)
= 0x4003d000
close(4) = 0
munmap(0x40006000, 4096) = 0
open("/lib/libgcc_s.so.1", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=41171, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40006000
read(4, "\177ELF\1\1\1a\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\334\24\0"..., 4096) =
4096
mmap2(NULL, 61440, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4003f000
mmap2(0x4003f000, 26800, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4, 0) =
0x4003f000
mmap2(0x4004d000, 2728, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0x6)
= 0x4004d000
close(4) = 0
munmap(0x40006000, 4096) = 0
open("/lib/libc.so.0", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=314092, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40006000
read(4, "\177ELF\1\1\1a\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\240\264\0"..., 4096)
= 4096
mmap2(NULL, 364544, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x4004e000
mmap2(0x4004e000, 306868, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4, 0)
= 0x4004e000
mmap2(0x400a1000, 5328, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4,
0x4b) = 0x400a1000
mmap2(0x400a3000, 16188, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400a3000
close(4) = 0
munmap(0x40006000, 4096) = 0
open("/lib/libc.so.0", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=314092, ...}) = 0
close(4) = 0
open("/lib/libc.so.0", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=314092, ...}) = 0
close(4) = 0
open("/lib/libc.so.0", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=314092, ...}) = 0
close(4) = 0
mprotect(0x40018000, 4096, PROT_READ) = 0
mprotect(0x4003d000, 4096, PROT_READ) = 0
mprotect(0x400a1000, 4096, PROT_READ) = 0
mprotect(0x4000c000, 4096, PROT_READ) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B115200 opost isig icanon echo
...}) = 0
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B115200 opost isig icanon echo
...}) = 0
getuid32() = 0
getgid32() = 0
getpid() = 70
brk(0) = 0x71000
brk(0x73000) = 0x73000
open("/etc/protocols", O_RDONLY) = 4
ioctl(4, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbeb6cba4) = -1 ENOTTY
(Inappropriate ioctl for device)
brk(0x74000) = 0x74000
read(4, "# /etc/protocols:\n# $Id: protoco"..., 4096) = 1191
close(4) = 0
mq_notify(2, ptrace: umoven: Input/output error
{...}) = 4
getuid32() = 0
setuid32(0) = 0
open("/etc/resolv.conf", O_RDONLY) = 5
ioctl(5, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbeb6cab0) = -1 ENOTTY
(Inappropriate ioctl for device)
read(5, "nameserver 221.10.251.197\nnamese"..., 4096) = 50
read(5, "", 4096) = 0
close(5) = 0
open("/etc/hosts", O_RDONLY) = 5
ioctl(5, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbeb6cb18) = -1 ENOTTY
(Inappropriate ioctl for device)
read(5, "127.0.0.1\tlocalhost\n", 4096) = 20
read(5, "", 4096) = 0
close(5) = 0
SYS_294(0x4, 0x1, 0x6, 0xbeb6cdb0, 0x4) = 0
SYS_294(0x4, 0x1, 0x8, 0xbeb6cdb0, 0x4) = 0
write(1, "PING 192.168.0.254 (192.168.0.25"..., 50PING 192.168.0.254 (
192.168.0.254): 56 data bytes
) = 50
rt_sigaction(SIGINT, {0x340c4, [INT], SA_RESTART|0x4000000}, {SIG_DFL}, 8) =
0
gettimeofday({1170, 529510}, NULL) = 0
SYS_290(0x4, 0xbeb6cc48, 0x54, 0, 0x6d030) = -1 EINVAL (Invalid argument)
write(1, "i=-1\n", 5i=-1
) = 5
write(2, "ping", 4ping) = 4
write(2, ": ", 2: ) = 2
write(2, "sendto", 6sendto) = 6
write(2, ": ", 2: ) = 2
write(2, "Invalid argument", 16Invalid argument) = 16
write(2, "\n", 1
) = 1
_exit(1) = ?
Process 70 detached
--
kaimi
[Attachment #5 (text/html)]
hi,all<br> I setup a workable system with standard \
libc(arm-linux-gcc-3.3.2.tar.bz2), but it consumed too much space, so I changed to \
uClibc.<br><br>/ # ifconfig<br>eth0 Link \
encap:Ethernet HWaddr 08:00:3E:26:0A:5B \
<br> inet addr:<a \
href="http://192.168.0.254">192.168.0.254</a> Bcast:<a \
href="http://192.168.0.255">192.168.0.255</a> Mask:<a \
href="http://255.255.255.0">255.255.255.0</a><br> \
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 \
<br> RX packets:193 errors:0 \
dropped:0 overruns:0 \
frame:0<br> TX packets:7 \
errors:0 dropped:0 overruns:0 \
carrier:0<br> collisions:0 \
txqueuelen:1000<br> RX \
bytes:19316 (18.8 KiB) TX bytes:546 ( 546.0 \
B)<br> Interrupt:53 Base \
address:0x300<br><br>lo Link encap:Local \
Loopback<br> inet addr:<a \
href="http://127.0.0.1">127.0.0.1</a> Mask:<a \
href="http://255.0.0.0">255.0.0.0</a><br> \
UP LOOPBACK RUNNING MTU:16436 Metric:1 \
<br> RX packets:0 errors:0 \
dropped:0 overruns:0 \
frame:0<br> TX packets:0 \
errors:0 dropped:0 overruns:0 \
carrier:0<br> collisions:0 \
txqueuelen:0<br> RX bytes:0 \
(0.0 B) TX bytes:0 (0.0 B) <br>/ # route<br>Kernel IP routing \
table<br>Destination \
Gateway \
Genmask Flags Metric \
Ref Use Iface<br><a \
href="http://192.168.0.0">192.168.0.0</a> \
* \
<a href="http://255.255.255.0"> 255.255.255.0</a> \
U 0 \
0 0 eth0<br><a \
href="http://192.168.0.0">192.168.0.0</a> \
* \
<a href="http://255.255.255.0">255.255.255.0</a> \
U 0 \
0 0 \
eth0<br>default <a \
href="http://192.168.0.1"> 192.168.0.1</a> <a \
href="http://0.0.0.0">0.0.0.0</a> \
UG 0 \
0 0 eth0<br>/ # ping <a \
href="http://127.0.0.1">127.0.0.1</a><br>PING <a \
href="http://127.0.0.1">127.0.0.1</a> (<a href="http://127.0.0.1"> 127.0.0.1</a>): 56 \
data bytes<br>In busybox/networking/ping.c:sendping():sendto() ret = -1<br>ping: \
sendto: Invalid argument<br>/ # ping <a \
href="http://192.168.0.254">192.168.0.254</a><br>PING <a href="http://192.168.0.254"> \
192.168.0.254</a> (<a href="http://192.168.0.254">192.168.0.254</a>): 56 data \
bytes<br>In busybox/networking/ping.c:sendping():sendto() ret = -1<br>ping: sendto: \
Invalid argument<br><br>/ # strace ping <a href="http://192.168.0.254"> \
192.168.0.254</a><br>execve("/bin/ping", ["ping", "<a \
href="http://192.168.0.254">192.168.0.254</a>"], [/* 9 vars */]) = \
0<br>mmap2(NULL, 20, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = \
0x40005000 <br>stat("/etc/ld.so.cache", 0xbeb6cb4c) = -1 \
ENOENT (No such file or directory)<br>open("/lib/libcrypt.so.0", \
O_RDONLY) = 4<br>fstat(4, {st_mode=S_IFREG|0644, st_size=12940, \
...}) = 0<br>mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, \
0) = 0x40006000 <br>read(4, \
"\177ELF\1\1\1a\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\20\6\0\000"..., 4096) = \
4096<br>mmap2(NULL, 118784, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = \
0x4000e000<br>mmap2(0x4000e000, 9496, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4, \
0) = 0x4000e000 <br>mmap2(0x40018000, 4096, PROT_READ|PROT_WRITE, \
MAP_PRIVATE|MAP_FIXED, 4, 0x2) = 0x40018000<br>mmap2(0x40019000, 70864, \
PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = \
0x40019000<br>close(4) &nbs \
p; \
= 0 <br>munmap(0x40006000, \
4096) \
= 0<br>open("/lib/libm.so.0", \
O_RDONLY) = 4<br>fstat(4, \
{st_mode=S_IFREG|0644, st_size=45864, ...}) = 0<br>mmap2(NULL, 4096, \
PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40006000 <br>read(4, \
"\177ELF\1\1\1a\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\364\23\0"..., 4096) = \
4096<br>mmap2(NULL, 81920, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = \
0x4002b000<br>mmap2(0x4002b000, 42596, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4, \
0) = 0x4002b000 <br>mmap2(0x4003d000, 4100, PROT_READ|PROT_WRITE, \
MAP_PRIVATE|MAP_FIXED, 4, 0xa) = \
0x4003d000<br>close(4) &nbs \
p; \
= 0<br>munmap(0x40006000, \
4096) \
= 0<br>open("/lib/libgcc_s.so.1", O_RDONLY) = 4 \
<br>fstat(4, {st_mode=S_IFREG|0644, st_size=41171, ...}) = 0<br>mmap2(NULL, 4096, \
PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40006000<br>read(4, \
"\177ELF\1\1\1a\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\334\24\0"..., 4096) = 4096 \
<br>mmap2(NULL, 61440, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = \
0x4003f000<br>mmap2(0x4003f000, 26800, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4, \
0) = 0x4003f000<br>mmap2(0x4004d000, 2728, PROT_READ|PROT_WRITE, \
MAP_PRIVATE|MAP_FIXED, 4, 0x6) = 0x4004d000 \
<br>close(4) &n \
bsp; \
= 0<br>munmap(0x40006000, \
4096) \
= 0<br>open("/lib/libc.so.0", \
O_RDONLY) = 4<br>fstat(4, \
{st_mode=S_IFREG|0644, st_size=314092, ...}) = 0<br>mmap2(NULL, 4096, \
PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40006000 <br>read(4, \
"\177ELF\1\1\1a\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\240\264\0"..., 4096) = \
4096<br>mmap2(NULL, 364544, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = \
0x4004e000<br>mmap2(0x4004e000, 306868, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, \
4, 0) = 0x4004e000 <br>mmap2(0x400a1000, 5328, PROT_READ|PROT_WRITE, \
MAP_PRIVATE|MAP_FIXED, 4, 0x4b) = 0x400a1000<br>mmap2(0x400a3000, 16188, \
PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = \
0x400a3000<br>close(4) &nbs \
p; \
= 0 <br>munmap(0x40006000, \
4096) \
= 0<br>open("/lib/libc.so.0", \
O_RDONLY) = 4<br>fstat(4, \
{st_mode=S_IFREG|0644, st_size=314092, ...}) = \
0<br>close(4) & \
nbsp; \
= 0<br>open("/lib/libc.so.0", \
O_RDONLY) = 4 <br>fstat(4, \
{st_mode=S_IFREG|0644, st_size=314092, ...}) = \
0<br>close(4) & \
nbsp; \
= 0<br>open("/lib/libc.so.0", \
O_RDONLY) = 4<br>fstat(4, \
{st_mode=S_IFREG|0644, st_size=314092, ...}) = 0 \
<br>close(4) &n \
bsp; \
= 0<br>mprotect(0x40018000, 4096, PROT_READ) = 0<br>mprotect(0x4003d000, \
4096, PROT_READ) = 0<br>mprotect(0x400a1000, 4096, PROT_READ) \
= 0<br>mprotect(0x4000c000, 4096, PROT_READ) = 0 <br>ioctl(0, \
SNDCTL_TMR_TIMEBASE or TCGETS, {B115200 opost isig icanon echo ...}) = 0<br>ioctl(1, \
SNDCTL_TMR_TIMEBASE or TCGETS, {B115200 opost isig icanon echo ...}) = \
0<br>getuid32()   \
; \
= 0<br> getgid32() &n \
bsp; \
= 0<br>getpid()   \
; \
= 70<br>brk(0) \
\
= 0x71000<br>brk(0x73000) & \
nbsp; \
= 0x73000<br>open("/etc/protocols", \
O_RDONLY) = 4 <br>ioctl(4, \
SNDCTL_TMR_TIMEBASE or TCGETS, 0xbeb6cba4) = -1 ENOTTY (Inappropriate ioctl for \
device)<br>brk(0x74000) &nb \
sp; \
= 0x74000<br>read(4, "# /etc/protocols:\n# $Id: protoco"..., 4096) = 1191 \
<br>close(4) &n \
bsp; \
= 0<br>mq_notify(2, ptrace: umoven: Input/output \
error<br>{...}) \
= 4<br>getuid32() &nb \
sp; \
= 0<br>setuid32(0) &n \
bsp; \
= 0 <br>open("/etc/resolv.conf", O_RDONLY) = \
5<br>ioctl(5, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbeb6cab0) = -1 ENOTTY (Inappropriate \
ioctl for device)<br>read(5, "nameserver 221.10.251.197\nnamese"..., 4096) \
= 50 <br>read(5, "", \
4096) \
= 0<br>close(5)   \
; \
= 0<br>open("/etc/hosts", \
O_RDONLY) = \
5<br>ioctl(5, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbeb6cb18) = -1 ENOTTY (Inappropriate \
ioctl for device) <br>read(5, "127.0.0.1\tlocalhost\n", 4096) = \
20<br>read(5, "", \
4096) \
= 0<br>close(5)   \
; \
= 0<br>SYS_294(0x4, 0x1, 0x6, 0xbeb6cdb0, 0x4) = 0<br>SYS_294(0x4, 0x1, 0x8, \
0xbeb6cdb0, 0x4) = 0 <br>write(1, "PING <a \
href="http://192.168.0.254">192.168.0.254</a> (<a \
href="http://192.168.0.25">192.168.0.25</a>"..., 50PING <a \
href="http://192.168.0.254">192.168.0.254</a> (<a \
href="http://192.168.0.254">192.168.0.254 </a>): 56 data bytes<br>) = \
50<br>rt_sigaction(SIGINT, {0x340c4, [INT], SA_RESTART|0x4000000}, {SIG_DFL}, 8) = \
0<br>gettimeofday({1170, 529510}, NULL) = \
0<br>SYS_290(0x4, 0xbeb6cc48, 0x54, 0, 0x6d030) = -1 EINVAL (Invalid argument) \
<br>write(1, "i=-1\n", \
5i=-1<br>) \
= 5<br>write(2, "ping", \
4ping) \
= 4<br>write(2, ": ", 2: \
) \
= 2<br>write(2, "sendto", \
6sendto) \
= 6 <br>write(2, ": ", 2: \
) \
= 2<br>write(2, "Invalid argument", 16Invalid \
argument) = 16<br>write(2, "\n", \
1<br>) \
= 1<br>_exit(1)   \
; \
= ? <br>Process 70 detached<br><br>--<br>kaimi<br>
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