Posted to tcl by stevel at Thu Jan 25 09:31:48 GMT 2018view pretty
# strace hostname -i
strace: /usr/lib/liblzma.so.5: no version information available (required by /usr/lib/libunwind-arm.so.8)
strace: /usr/lib/liblzma.so.5: no version information available (required by /usr/lib/libunwind.so.8)
execve("/usr/bin/hostname", ["hostname", "-i"], 0xbed27db4 /* 16 vars */) = 0
brk(NULL) = 0x1294000
uname({sysname="Linux", nodename="headfi", ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6ff0000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=42401, ...}) = 0
mmap2(NULL, 42401, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fc0000
close(3) = 0
open("/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\370\203\1\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1541182, ...}) = 0
mmap2(NULL, 1262984, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb6e8b000
mprotect(0xb6fb2000, 32768, PROT_NONE) = 0
mmap2(0xb6fba000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x127000) = 0xb6fba000
mmap2(0xb6fbd000, 9608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb6fbd000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6fef000
set_tls(0xb6fef4c0, 0xb6fefba8, 0xb6ff2000, 0xb6fef4c0, 0xb6ff2000) = 0
mprotect(0xb6fba000, 8192, PROT_READ) = 0
mprotect(0x19000, 4096, PROT_READ) = 0
mprotect(0xb6ff1000, 4096, PROT_READ) = 0
munmap(0xb6fc0000, 42401) = 0
brk(NULL) = 0x1294000
brk(0x12b5000) = 0x12b5000
uname({sysname="Linux", nodename="headfi", ...}) = 0
getpid() = 612
open("/etc/resolv.conf", O_RDONLY|O_CLOEXEC) = 3
fcntl64(3, F_GETFD) = 0x1 (flags FD_CLOEXEC)
fstat64(3, {st_mode=S_IFREG|0644, st_size=62, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6fee000
read(3, "# Generated by resolvconf\ndomain"..., 4096) = 62
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb6fee000, 4096) = 0
socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3
connect(3, {sa_family=AF_UNIX, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3
connect(3, {sa_family=AF_UNIX, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
open("/etc/nsswitch.conf", O_RDONLY|O_CLOEXEC) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=234, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6fee000
read(3, "# Begin /etc/nsswitch.conf\n\npass"..., 4096) = 234
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb6fee000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=42401, ...}) = 0
mmap2(NULL, 42401, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fc0000
close(3) = 0
open("/usr/lib/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\264\31\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=46824, ...}) = 0
mmap2(NULL, 78764, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb6e77000
mprotect(0xb6e82000, 28672, PROT_NONE) = 0
mmap2(0xb6e89000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa000) = 0xb6e89000
close(3) = 0
mprotect(0xb6e89000, 4096, PROT_READ) = 0
munmap(0xb6fc0000, 42401) = 0
open("/etc/host.conf", O_RDONLY|O_CLOEXEC) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=63, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6fca000
read(3, "#\n# /etc/host.conf\n#\n\norder host"..., 4096) = 63
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb6fca000, 4096) = 0
open("/etc/hosts", O_RDONLY|O_CLOEXEC) = 3
fcntl64(3, F_GETFD) = 0x1 (flags FD_CLOEXEC)
fstat64(3, {st_mode=S_IFREG|0644, st_size=219, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6fca000
read(3, "#\n# /etc/hosts: static lookup ta"..., 4096) = 219
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb6fca000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=42401, ...}) = 0
mmap2(NULL, 42401, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb6fc0000
close(3) = 0
open("/usr/lib/libnss_dns.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0P\v\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=18060, ...}) = 0
mmap2(NULL, 49324, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb6e6a000
mprotect(0xb6e6e000, 28672, PROT_NONE) = 0
mmap2(0xb6e75000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0xb6e75000
close(3) = 0
open("/usr/lib/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0004%\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=75656, ...}) = 0
mmap2(NULL, 116660, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb6e4d000
mprotect(0xb6e5f000, 28672, PROT_NONE) = 0
mmap2(0xb6e66000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0xb6e66000
mmap2(0xb6e68000, 6068, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb6e68000
close(3) = 0
mprotect(0xb6e66000, 4096, PROT_READ) = 0
mprotect(0xb6e75000, 4096, PROT_READ) = 0
munmap(0xb6fc0000, 42401) = 0
gettimeofday({tv_sec=1516872660, tv_usec=815111}, NULL) = 0
socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.1.1")}, 16) = 0
gettimeofday({tv_sec=1516872660, tv_usec=817100}, NULL) = 0
poll([{fd=3, events=POLLOUT}], 1, 0) = 1 ([{fd=3, revents=POLLOUT}])
send(3, "k\246\1\0\0\1\0\0\0\0\0\0\6headfi\5local\0\0\1\0\1", 30, MSG_NOSIGNAL) = 30
poll([{fd=3, events=POLLIN}], 1, 5000) = 1 ([{fd=3, revents=POLLIN}])
ioctl(3, FIONREAD, [46]) = 0
recvfrom(3, "k\246\205\200\0\1\0\1\0\0\0\0\6headfi\5local\0\0\1\0\1\300\f"..., 1024, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("192.168.1.1")}, [28->16]) = 46
close(3) = 0
fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6fee000
write(1, "192.168.1.137 \n", 15192.168.1.137
) = 15
exit_group(0) = ?
+++ exited with 0 +++