PHP Code:
strace udhcpc -i vlan1 -s /tmp/udhcpc
execve("/sbin/udhcpc", ["udhcpc", "-i", "vlan1", "-s", "/tmp/udhcpc"], [/* 10 vars */]) = 0
svr4_syscall() = -1 ERRNO_4090 (Unknown error 4090)
mprotect(0x2aac0000, 25392, PROT_READ|PROT_WRITE|PROT_EXEC) = 0
mprotect(0x400000, 1198572, PROT_READ|PROT_WRITE|PROT_EXEC) = 0
readlink("/lib/ld-uClibc.so.0", 0x7fff78c8, 1024) = -1 EINVAL (Invalid argument)
open("/lib/libcrypt.so.0", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0000\6\0\0004\0\0\0"..., 4096) = 4096
old_mmap(NULL, 348160, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2ab07000
old_mmap(0x2ab07000, 13316, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2ab07000
old_mmap(0x2ab4a000, 1124, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x3000) = 0x2ab4a000
old_mmap(0x2ab4b000, 67920, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2ab4b000
close(3) = 0
open("/lib/libm.so.0", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0\300\22\0\0004\0\0\0"..., 4096) = 4096
old_mmap(NULL, 344064, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2ab5c000
old_mmap(0x2ab5c000, 79748, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2ab5c000
old_mmap(0x2abaf000, 2236, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x13000) = 0x2abaf000
close(3) = 0
open("/lib/libm.so.0", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0\320\251\0\0004\0\0\0"..., 4096) = 4096
old_mmap(NULL, 737280, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2abb0000
old_mmap(0x2abb0000, 452276, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0x2abb0000
old_mmap(0x2ac5e000, 11584, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x6e000) = 0x2ac5e000
old_mmap(0x2ac61000, 10280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2ac61000
close(3) = 0
mprotect(0x400000, 1198572, PROT_READ|PROT_EXEC) = 0
mprotect(0x2aac0000, 25392, PROT_READ|PROT_EXEC) = 0
ioctl(0, TIOCNXCL, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, TIOCNXCL, {B38400 opost isig icanon echo ...}) = 0
brk(0x10010004) = 0x10010004
brk(0x10011000) = 0x10011000
brk(0x10012000) = 0x10012000
getuid() = 0
getgid() = 0
setgid(0) = 0
setuid(0) = 0
open("/dev/null", O_RDWR|O_LARGEFILE) = 3
close(3) = 0
write(1, "udhcpc (v0.9.9-pre) started\n", 28udhcpc (v0.9.9-pre) started
) = 28
rt_sigaction(SIGPIPE, {SIG_DFL}, {SIG_DFL}, 16) = 0
socket(PF_FILE, SOCK_DGRAM, 0) = 3
connect(3, {sa_family=AF_FILE, path="/dev/log"}, 10) = 0
time([1203970337]) = 1203970337
open("/etc/TZ", O_RDONLY) = 4
read(4, "MSK-3MSD\n", 68) = 9
read(4, "", 59) = 0
close(4) = 0
getpid() = 355
write(3, "<134>Feb\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0cpc[355]"..., 62) = 62
rt_sigaction(SIGPIPE, {0x7fff74da, [], SA_STACK|SA_RESTART|SA_INTERRUPT|SA_NOMASK|SA_SIGINFO|SA_NOCLDWAIT|0x7fe74d2}, NULL, 16) = 0
socket(PF_INET, SOCK_RAW, IPPROTO_RAW) = 4
ioctl(4, 0x8933, {ifr_name="vlan1", ifr_index=6}) = 0
ioctl(4, 0x8927, {ifr_name="vlan1", ifr_hwaddr=00:0c:6e:38:42:81}) = 0
close(4) = 0
brk(0x10013000) = 0x10013000
socketpair(PF_FILE, SOCK_STREAM, 0, [4, 5]) = 0
rt_sigaction(SIGUSR1, {0x10000000, [], SA_NOCLDWAIT|0x467dc0}, {SIG_DFL}, 16) = 0
rt_sigaction(SIGUSR2, {0x10000000, [], SA_NOCLDWAIT|0x467dc0}, {SIG_DFL}, 16) = 0
rt_sigaction(SIGTERM, {0x10000000, [], SA_NOCLDWAIT|0x467dc0}, {SIG_DFL}, 16) = 0
brk(0x10014000) = 0x10014000
brk(0x10015000) = 0x10015000
open("/dev/null", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 6
ioctl(6, TIOCNXCL, 0x7fff7818) = -1 ENOTTY (Inappropriate ioctl for device)
close(6) = 0
open("/dev/null", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 6
ioctl(6, TIOCNXCL, 0x7fff7818) = -1 ENOTTY (Inappropriate ioctl for device)
close(6) = 0
open("/dev/null", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 6
ioctl(6, TIOCNXCL, 0x7fff7818) = -1 ENOTTY (Inappropriate ioctl for device)
close(6) = 0
fork() = 356
wait4(356, vlan1: No such process
NULL, 0, NULL) = 356
--- SIGCHLD (Child exited) @ 0 (0) ---