--- Begin Message ---
Package: sing
Version: 1.1-15
Severity: normal
Hi,
sing apparently doesn't work correctly on 64bit computers.
# sing 152.66.0.1
SINGing to 152.66.0.1 (152.66.0.1): 24 data bytes
24 bytes from 152.66.0.1: seq=0 ttl=251 TOS=0 time=-1262314644832256.000 ms
24 bytes from 152.66.0.1: seq=1 ttl=251 TOS=0 time=8197210835517440.000 ms
24 bytes from 152.66.0.1: seq=2 ttl=251 TOS=0 time=7181930495737856.000 ms
24 bytes from 152.66.0.1: seq=3 ttl=251 TOS=0 time=910386836537344.000 ms
24 bytes from 152.66.0.1: seq=4 ttl=251 TOS=0 time=910386836537344.000 ms
--- 152.66.0.1 sing statistics ---
5 packets transmitted, 5 packets received, 0% packet loss
round-trip min/avg/max =
-1262314644832256.000/3187520179273728.000/8197210835517440.000 ms
Response times are actually in the 10-60ms range.
uname -a: Linux hellgate 2.6.19.2-vs2.2.0-rc8.7-hellgate #1 PREEMPT Mon Jan 29
01:07:58 CET 2007 x86_64 GNU/Linux
On a different computer, sing reports that it can't find an interface to
route packets out through, but ping works and there is only one eth
interface anyway:
# sing 152.66.0.1
SING: Unable to select an interface to route throughout
# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
152.66.245.64 0.0.0.0 255.255.255.192 U 0 0 0 eth0
0.0.0.0 152.66.245.110 0.0.0.0 UG 0 0 0 eth0
The relevant part of an strace looks like this:
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2aaaab261000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x2aaaab262000
mprotect(0x2aaaab245000, 86016, PROT_READ) = 0
arch_prctl(ARCH_SET_FS, 0x2aaaab261e00) = 0
munmap(0x2aaaaaac4000, 27433) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
setsockopt(3, SOL_SOCKET, SO_BROADCAST, [140733193388033], 4) = 0
connect(3, {sa_family=AF_INET, sin_port=htons(26731),
sin_addr=inet_addr("152.66.0.1")}, 16) = 0
getsockname(3, {sa_family=AF_INET, sin_port=htons(32780),
sin_addr=inet_addr("152.66.245.90")}, [18423573472471941136]) = 0
close(3) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
ioctl(3, SIOCGIFCONF, {80, {{"lo", {AF_INET, inet_addr("127.0.0.1")}}, {"eth0",
{AF_INET, inet_addr("152.66.245.90")}}}}) = 0
ioctl(3, SIOCGIFADDR, {ifr_name="lo", ifr_addr={AF_INET,
inet_addr("127.0.0.1")}}) = 0
ioctl(3, SIOCGIFMTU, {ifr_name="lo", ifr_mtu=16436}) = 0
ioctl(3, SIOCGIFFLAGS, {ifr_name="lo",
ifr_flags=IFF_UP|IFF_LOOPBACK|IFF_RUNNING}) = 0
close(3) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
ioctl(3, SIOCGIFCONF, {80, {{"lo", {AF_INET, inet_addr("127.0.0.1")}}, {"eth0",
{AF_INET, inet_addr("152.66.245.90")}}}}) = 0
ioctl(3, SIOCGIFADDR, {ifr_name="lo", ifr_addr={AF_INET,
inet_addr("127.0.0.1")}}) = 0
ioctl(3, SIOCGIFMTU, {ifr_name="lo", ifr_mtu=16436}) = 0
ioctl(3, SIOCGIFFLAGS, {ifr_name="lo",
ifr_flags=IFF_UP|IFF_LOOPBACK|IFF_RUNNING}) = 0
close(3) = 0
write(2, "SING: ", 6SING: ) = 6
write(2, "Unable to select an interface to route throughout", 49Unable to
select an interface to route throughout) = 49
write(2, "\n", 1
) = 1
exit_group(1) = ?
ltrace:
__libc_start_main(0x405570, 2, 0x7ffffffc5598, 0x4085a0, 0x408560 <unfinished
...>
memset(0x51f820, '\000', 75000)
= 0x51f820
getopt_long_only(2, 0x7ffffffc5598, "hUGBOqQnRVv", 0x50c120, 0x7ffffffc545c)
= -1
inet_aton("152.66.0.1", 0x7ffffffc5300)
= 1
socket(2, 2, 0 <unfinished ...>
SYS_socket(2, 2, 0, 0, 0)
= 3
<... socket resumed> )
= 3
setsockopt(3, 1, 6, 0x7ffffffc5288, 4 <unfinished ...>
SYS_setsockopt(3, 1, 6, 0x7ffffffc5288, 4)
= 0
<... setsockopt resumed> )
= 0
connect(3, 0x50d010, 16, 0x2aaaab0ef6fc, 4 <unfinished ...>
SYS_connect(3, 0x50d010, 16, 0, 4)
= 0
<... connect resumed> )
= 0
getsockname(3, 0x7ffffffc5270, 0x7ffffffc528c, 0x2aaaab0ef172, 4 <unfinished
...>
SYS_getsockname(3, 0x7ffffffc5270, 0x7ffffffc528c, 0, 4)
= 0
<... getsockname resumed> )
= 0
close(3 <unfinished ...>
SYS_close(3)
= 0
<... close resumed> )
= 0
socket(2, 2, 0 <unfinished ...>
SYS_socket(2, 2, 0, 0, 4)
= 3
<... socket resumed> )
= 3
ioctl(3, 35090, 0x7ffffffc5280 <unfinished ...>
SYS_ioctl(3, 35090, 0x7ffffffc5280, 0, 4)
= 0
<... ioctl resumed> )
= 0
strncpy(0x7ffffffc5250, "lo", 16)
= 0x7ffffffc5250
strncpy(0x7ffffff28df0, "lo", 16)
= 0x7ffffff28df0
ioctl(3, 35093, 0x7ffffff28df0 <unfinished ...>
SYS_ioctl(3, 35093, 0x7ffffff28df0, 4, 0x7ffffff28df2)
= 0
<... ioctl resumed> )
= 0
strncpy(0x7ffffff28df0, "lo", 16)
= 0x7ffffff28df0
ioctl(3, 35105, 0x7ffffff28df0 <unfinished ...>
SYS_ioctl(3, 35105, 0x7ffffff28df0, 4, 0x7ffffff28df2)
= 0
<... ioctl resumed> )
= 0
strncpy(0x7ffffff28df0, "lo", 16)
= 0x7ffffff28df0
ioctl(3, 35091, 0x7ffffff28df0 <unfinished ...>
SYS_ioctl(3, 35091, 0x7ffffff28df0, 4, 0x7ffffff28df2)
= 0
<... ioctl resumed> )
= 0
close(3 <unfinished ...>
SYS_close(3)
= 0
<... close resumed> )
= 0
socket(2, 2, 0 <unfinished ...>
SYS_socket(2, 2, 0, 4, 0x7ffffff28df2)
= 3
<... socket resumed> )
= 3
ioctl(3, 35090, 0x7ffffffc5280 <unfinished ...>
SYS_ioctl(3, 35090, 0x7ffffffc5280, 4, 0x7ffffff28df2)
= 0
<... ioctl resumed> )
= 0
strncpy(0x7ffffffc5250, "lo", 16)
= 0x7ffffffc5250
strncpy(0x7ffffff28df0, "lo", 16)
= 0x7ffffff28df0
ioctl(3, 35093, 0x7ffffff28df0 <unfinished ...>
SYS_ioctl(3, 35093, 0x7ffffff28df0, 4, 0x7ffffff28df2)
= 0
<... ioctl resumed> )
= 0
strncpy(0x7ffffff28df0, "lo", 16)
= 0x7ffffff28df0
ioctl(3, 35105, 0x7ffffff28df0 <unfinished ...>
SYS_ioctl(3, 35105, 0x7ffffff28df0, 4, 0x7ffffff28df2)
= 0
<... ioctl resumed> )
= 0
strncpy(0x7ffffff28df0, "lo", 16)
= 0x7ffffff28df0
ioctl(3, 35091, 0x7ffffff28df0 <unfinished ...>
SYS_ioctl(3, 35091, 0x7ffffff28df0, 4, 0x7ffffff28df2)
= 0
<... ioctl resumed> )
= 0
close(3 <unfinished ...>
SYS_close(3)
= 0
<... close resumed> )
= 0
fprintf(0x2aaaab25b680, "%s: ", "SING" <unfinished ...>
SYS_write(2, "SING: ", 6SING: )
= 6
<... fprintf resumed> )
= 6
vfprintf(0x2aaaab25b680, "Unable to select an interface to route throughout",
0x7ffffffc51d0 <unfinished ...>
SYS_write(2, "Unable to select an interface to route throughout", 49Unable to
select an interface to route throughout) = 49
<... vfprintf resumed> )
= 49
fputc('\n', 0x2aaaab25b680 <unfinished ...>
SYS_write(2, "\n", 1
)
= 1
<... fputc resumed> )
= 10
exit(1 <unfinished ...>
SYS_exit_group(1 <unfinished ...>
+++ exited (status 1) +++
uname -a: Linux cador 2.6.15-1-amd64-generic #2 Tue Mar 7 06:24:40 UTC 2006
x86_64 GNU/Linux
-- System Information:
Debian Release: 4.0
APT prefers unstable
APT policy: (1200, 'unstable'), (500, 'feisty')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.19.2-vs2.2.0-rc8.7-hellgate (PREEMPT)
Locale: LANG=C, LC_CTYPE=hu_HU (charmap=ISO-8859-2)
Shell: /bin/sh linked to /bin/bash
Versions of packages sing depends on:
ii debconf [debconf-2.0] 1.5.11 Debian configuration management sy
ii libc6 2.5-0ubuntu9 GNU C Library: Shared libraries
ii libnet0 1.0.2a-7 library for the construction and h
ii libpcap0.8 0.9.5-1 System interface for user-level pa
sing recommends no packages.
-- debconf information excluded
Best regards,
Andras
--
Andras Korn <korn at chardonnay.math.bme.hu>
<http://chardonnay.math.bme.hu/~korn/> QOTD:
Mind Like A Steel Trap - Rusty And Illegal In 37 States.
--- End Message ---
