[pkg-wpa-devel] Bug#577692: Bug 577692: Output of "strace iw reg set DE"

[Florian Zagler]

Maybe this is helpful ...

alix6:~# strace iw reg set DE
execve("/usr/bin/iw", ["iw", "reg", "set", "DE"], [/* 12 vars */]) = 0
brk(0)                                  = 0x9e99000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or 
directory)
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0xb77b7000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or 
directory)
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=21094, ...}) = 0
mmap2(NULL, 21094, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb77b1000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or 
directory)
open("/usr/lib/libnl.so.1", O_RDONLY)   = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@\374\0\0004\0\0\0"..., 
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=279280, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0xb77b0000
mmap2(NULL, 278268, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0xb776c000
mmap2(0xb77ad000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|
MAP_DENYWRITE, 3, 0x41) = 0xb77ad000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or 
directory)
open("/lib/libc.so.6", O_RDONLY)        = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\260l\1\0004\0\0\0"..., 
512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1331496, ...}) = 0
mmap2(NULL, 1337704, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0xb7625000
mmap2(0xb7766000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|
MAP_DENYWRITE, 3, 0x141) = 0xb7766000
mmap2(0xb7769000, 10600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|
MAP_ANONYMOUS, -1, 0) = 0xb7769000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or 
directory)
open("/lib/libm.so.6", O_RDONLY)        = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`4\0\0004\0\0\0"..., 
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=149392, ...}) = 0
mmap2(NULL, 151680, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
0xb75ff000
mmap2(0xb7623000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|
MAP_DENYWRITE, 3, 0x23) = 0xb7623000
close(3)                                = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0xb75fe000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb75fe6c0, limit:1048575, 
seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, 
seg_not_present:0, useable:1}) = 0
mprotect(0xb7623000, 4096, PROT_READ)   = 0
mprotect(0xb7766000, 8192, PROT_READ)   = 0
mprotect(0xb77d5000, 4096, PROT_READ)   = 0
munmap(0xb77b1000, 21094)               = 0
brk(0)                                  = 0x9e99000
brk(0x9eba000)                          = 0x9eba000
open("/proc/net/psched", O_RDONLY)      = 3
fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
0xb77b6000
read(3, "000003e8 00000040 000f4240 00000"..., 1024) = 36
close(3)                                = 0
munmap(0xb77b6000, 4096)                = 0
time(NULL)                              = 1271179881
getpid()                                = 3216
socket(PF_NETLINK, SOCK_RAW, 16)        = 3
setsockopt(3, SOL_SOCKET, SO_SNDBUF, [32768], 4) = 0
setsockopt(3, SOL_SOCKET, SO_RCVBUF, [32768], 4) = 0
bind(3, {sa_family=AF_NETLINK, pid=3216, groups=00000000}, 12) = 0
getsockname(3, {sa_family=AF_NETLINK, pid=3216, groups=00000000}, [12]) = 0
sendmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, 
msg_iov(1)=[{"\24\0\0\0\20\0\5\3i\252\304K\220\f\0\0\3\1\0\0", 20}], 
msg_controllen=0, msg_flags=0}, 0) = 20
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, 
msg_iov(1)=[{"t\0\0\0\20\0\2\0i\252\304K\220\f\0\0\1\2\0\0\v\0\2\0nlctrl\0\0"..., 
4096}], msg_controllen=0, msg_flags=0}, 0) = 1228
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, 
msg_iov(1)=[{"\24\0\0\0\3\0\2\0i\252\304K\220\f\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 
4096}], msg_controllen=0, msg_flags=0}, 0) = 20
sendmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, 
msg_iov(1)=[{"\34\0\0\0\24\0\5\0j\252\304K\220\f\0\0\33\0\0\0\7\0!\0DE\0\0", 
28}], msg_controllen=0, msg_flags=0}, 0) = 28
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, 
msg_iov(1)=[{"$\0\0\0\2\0\0\0j\252\304K\220\f\0\0\0\0\0\0\34\0\0\0\24\0\5\0j\252\304K"..., 
4096}], msg_controllen=0, msg_flags=0}, 0) = 36
close(3)                                = 0
exit_group(0)                           = ?
alix6:~#