ping -R option broken?
Rick Stevens
ricks at nerd.com
Wed Feb 18 19:27:09 UTC 2009
Kyle McMartin wrote:
> On Wed, Feb 18, 2009 at 01:08:24PM -0600, Michael Cronenworth wrote:
>> Attached. I noticed the "Operation not permitted" message, but ping
>> works without the -R option.
>>
>
> You can't strace a SUID binary as a user... the log doesn't contain
> anything useful... sudo strace ping -R intranet plz.
As the root user:
[root at prophead ~]# strace ping -R intranet
execve("/bin/ping", ["ping", "-R", "intranet"], [/* 31 vars */]) = 0
brk(0) = 0x222b000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d86000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d85000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or
directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=249857, ...}) = 0
mmap(NULL, 249857, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fa5d7d47000
close(3) = 0
open("/lib64/libidn.so.11", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360.
\2176\0\0\0@"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=208848, ...}) = 0
mmap(0x368f200000, 2301640, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x368f200000
mprotect(0x368f231000, 2097152, PROT_NONE) = 0
mmap(0x368f431000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x31000) = 0x368f431000
close(3) = 0
open("/lib64/libc.so.6", O_RDONLY) = 3
read(3,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\346!}6\0\0\0@"...,
832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1835416, ...}) = 0
mmap(0x367d200000, 3609208, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x367d200000
mprotect(0x367d368000, 2097152, PROT_NONE) = 0
mmap(0x367d568000, 20480, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x168000) = 0x367d568000
mmap(0x367d56d000, 17016, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x367d56d000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d46000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d45000
arch_prctl(ARCH_SET_FS, 0x7fa5d7d456f0) = 0
mprotect(0x367d568000, 16384, PROT_READ) = 0
mprotect(0x367c01f000, 4096, PROT_READ) = 0
munmap(0x7fa5d7d47000, 249857) = 0
brk(0) = 0x222b000
brk(0x224c000) = 0x224c000
open("/usr/lib/locale/locale-archive", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=80625888, ...}) = 0
mmap(NULL, 80625888, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fa5d3060000
close(3) = 0
socket(PF_INET, SOCK_RAW, IPPROTO_ICMP) = 3
getuid() = 0
setuid(0) = 0
getpid() = 766
open("/etc/resolv.conf", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=61, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d84000
read(4, "search hci.com\nnameserver 68.94.1"..., 4096) = 61
read(4, ""..., 4096) = 0
close(4) = 0
munmap(0x7fa5d7d84000, 4096) = 0
socket(PF_FILE, 0x80801 /* SOCK_??? */, 0) = 4
connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"...}, 110) =
-1 ENOENT (No such file or directory)
close(4) = 0
socket(PF_FILE, 0x80801 /* SOCK_??? */, 0) = 4
connect(4, {sa_family=AF_FILE, path="/var/run/nscd/socket"...}, 110) =
-1 ENOENT (No such file or directory)
close(4) = 0
open("/etc/nsswitch.conf", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=1696, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d84000
read(4, "#\n# /etc/nsswitch.conf\n#\n# An exa"..., 4096) = 1696
read(4, ""..., 4096) = 0
close(4) = 0
munmap(0x7fa5d7d84000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=249857, ...}) = 0
mmap(NULL, 249857, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7fa5d7d47000
close(4) = 0
open("/lib64/libnss_files.so.2", O_RDONLY) = 4
read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@
\0\0\0\0\0\0@"..., 832) = 832
fstat(4, {st_mode=S_IFREG|0755, st_size=62168, ...}) = 0
mmap(NULL, 2147624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4,
0) = 0x110000
mprotect(0x11c000, 2093056, PROT_NONE) = 0
mmap(0x31b000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0xb000) = 0x31b000
close(4) = 0
mprotect(0x31b000, 4096, PROT_READ) = 0
munmap(0x7fa5d7d47000, 249857) = 0
open("/etc/host.conf", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=17, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d84000
read(4, "order hosts,bind\n"..., 4096) = 17
read(4, ""..., 4096) = 0
close(4) = 0
munmap(0x7fa5d7d84000, 4096) = 0
open("/etc/hosts", O_RDONLY|O_CLOEXEC) = 4
fcntl(4, F_GETFD) = 0x1 (flags FD_CLOEXEC)
fstat(4, {st_mode=S_IFREG|0644, st_size=1454, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d84000
read(4, "# Do not remove the following lin"..., 4096) = 1454
read(4, ""..., 4096) = 0
close(4) = 0
munmap(0x7fa5d7d84000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=249857, ...}) = 0
mmap(NULL, 249857, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7fa5d7d47000
close(4) = 0
open("/lib64/libnss_dns.so.2", O_RDONLY) = 4
read(4,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\20\0\0\0\0\0\0@"...,
832) = 832
fstat(4, {st_mode=S_IFREG|0755, st_size=27824, ...}) = 0
mmap(NULL, 2117888, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4,
0) = 0x80a000
mprotect(0x80f000, 2093056, PROT_NONE) = 0
mmap(0xa0e000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x4000) = 0xa0e000
close(4) = 0
open("/lib64/libresolv.so.2", O_RDONLY) = 4
read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3008
\2056\0\0\0@"..., 832) = 832
fstat(4, {st_mode=S_IFREG|0755, st_size=106656, ...}) = 0
mmap(0x3685200000, 2194056, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = 0x3685200000
mprotect(0x3685214000, 2097152, PROT_NONE) = 0
mmap(0x3685414000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4, 0x14000) = 0x3685414000
mmap(0x3685416000, 6792, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3685416000
close(4) = 0
mprotect(0x3685414000, 4096, PROT_READ) = 0
mprotect(0xa0e000, 4096, PROT_READ) = 0
munmap(0x7fa5d7d47000, 249857) = 0
socket(PF_INET, 0x802 /* SOCK_??? */, IPPROTO_IP) = 4
connect(4, {sa_family=AF_INET, sin_port=htons(53),
sin_addr=inet_addr("68.94.156.1")}, 28) = 0
poll([{fd=4, events=POLLOUT}], 1, 0) = 1 ([{fd=4, revents=POLLOUT}])
sendto(4, "\\\353\1\0\0\1\0\0\0\0\0\0\10intranet\3hci\3com\0\0\1\0"...,
34, MSG_NOSIGNAL, NULL, 0) = 34
poll([{fd=4, events=POLLIN}], 1, 5000) = 1 ([{fd=4, revents=POLLIN}])
ioctl(4, FIONREAD, [64]) = 0
recvfrom(4,
"\\\353\201\200\0\1\0\2\0\0\0\0\10intranet\3hci\3com\0\0\1\0"..., 1024,
0, {sa_family=AF_INET, sin_port=htons(53),
sin_addr=inet_addr("68.94.156.1")}, [16]) = 64
close(4) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
connect(4, {sa_family=AF_INET, sin_port=htons(1025),
sin_addr=inet_addr("64.182.91.176")}, 16) = 0
getsockname(4, {sa_family=AF_INET, sin_port=htons(38159),
sin_addr=inet_addr("192.168.1.50")}, [16129750951438319632]) = 0
close(4) = 0
setsockopt(3, SOL_RAW, ICMP_FILTER,
~(ICMP_ECHOREPLY|ICMP_DEST_UNREACH|ICMP_SOURCE_QUENCH|ICMP_REDIRECT|ICMP_TIME_EXCEEDED|ICMP_PARAMETERPROB),
4) = 0
setsockopt(3, SOL_IP, IP_RECVERR, [1], 4) = 0
setsockopt(3, SOL_IP, IP_OPTIONS,
"\1\7'\4\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
40) = -1 ENOMSG (No message of desired type)
dup(2) = 4
fcntl(4, F_GETFL) = 0x8002 (flags O_RDWR|O_LARGEFILE)
fstat(4, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 3), ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d84000
lseek(4, 0, SEEK_CUR) = -1 ESPIPE (Illegal seek)
open("/usr/share/locale/locale.alias", O_RDONLY) = 5
fstat(5, {st_mode=S_IFREG|0644, st_size=2512, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x7fa5d7d83000
read(5, "# Locale name alias data base.\n# "..., 4096) = 2512
read(5, ""..., 4096) = 0
close(5) = 0
munmap(0x7fa5d7d83000, 4096) = 0
open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)
write(4, "ping: record route: No message of"..., 47ping: record route:
No message of desired type
) = 47
close(4) = 0
munmap(0x7fa5d7d84000, 4096) = 0
exit_group(2) = ?
>
--
----------------------------------------------------------------------
- Rick Stevens, Systems Engineer ricks at nerd.com -
- AIM/Skype: therps2 ICQ: 22643734 Yahoo: origrps2 -
- -
- Time: Nature's way of keeping everything from happening at once. -
----------------------------------------------------------------------
More information about the fedora-test-list
mailing list