[FS#3643] iwinfo returns bad data

OpenWrt Bugs openwrt-bugs at lists.openwrt.org
Mon Mar 1 21:00:09 GMT 2021


THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY.

The following task has a new comment added:

FS#3643 - iwinfo returns bad data
User who did this - George Robinson (Goerge255)

----------

root at OpenWrt:~# strace iwconfig

execve("/usr/sbin/iwconfig", ["iwconfig"], 0x7fc46110 /* 12 vars */) = 0
set_thread_area(0x77f42efc)             = 0
set_tid_address(0x77f3a008)             = 2319
open("/etc/ld-musl-mipsel-sf.path", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/lib/libgcc_s.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
fcntl64(3, F_SETFD, FD_CLOEXEC)         = 0
fstat64(3, {st_mode=S_IFREG|0644, st_size=78079, ...}) = 0
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\10\0\1\0\0\0\320'\0\0004\0\0\0"..., 936) = 936
mmap2(NULL, 147456, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x77e6d000
mmap2(0x77e8f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x12000) = 0x77e8f000
close(3)                                = 0
mprotect(0x77e8f000, 4096, PROT_READ)   = 0
mprotect(0x418000, 4096, PROT_READ)     = 0
socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
open("/proc/net/dev", O_RDONLY|O_LARGEFILE) = 4
read(4, "Inter-|   Receive               "..., 1024) = 1024
ioctl(3, SIOCGIWNAME, 0x7fb6b0fc)       = 0
ioctl(3, SIOCGIWNWID, 0x7fb6b0fc)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIWFREQ, 0x7fb6b0fc)       = -1 EINVAL (Invalid argument)
ioctl(3, SIOCGIWENCODE, 0x7fb6b0fc)     = 0
ioctl(3, SIOCGIWESSID, 0x7fb6b0fc)      = 0
ioctl(3, SIOCGIWMODE, 0x7fb6b0fc)       = 0
ioctl(3, SIOCGIWRANGE, 0x7fb6ac64)      = 0
ioctl(3, SIOCGIWAP, 0x7fb6b170)         = 0
ioctl(3, SIOCGIWRATE, 0x7fb6b170)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIWPOWER, 0x7fb6b170)      = 0
ioctl(3, SIOCGIWSTATS, 0x7fb6b01c)      = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIWTXPOW, 0x7fb6b170)      = 0
ioctl(3, SIOCGIWRTS, 0x7fb6b170)        = 0
ioctl(3, SIOCGIWFRAG, 0x7fb6b170)       = 0
ioctl(1, TIOCGWINSZ, 0x7fb6ac88)        = 0
writev(1, [{iov_base="wlan0     IEEE 802.11  ESSID:off"..., iov_len=38}, {iov_base="\n", iov_len=1}], 2wlan0     IEEE 802.11  ESSID:off/any
) = 39
writev(1, [{iov_base="          Mode:Managed  Access P"..., iov_len=73}, {iov_base="\n", iov_len=1}], 2          Mode:Managed  Access Point: Not-Associated   Tx-Power=23 dBm
) = 74
writev(1, [{iov_base="          RTS thr:off   Fragment"..., iov_len=40}, {iov_base="\n", iov_len=1}], 2          RTS thr:off   Fragment thr:off
) = 41
writev(1, [{iov_base="          Encryption key:off", iov_len=28}, {iov_base="\n", iov_len=1}], 2          Encryption key:off
) = 29
writev(1, [{iov_base="          Power Management:off", iov_len=30}, {iov_base="\n", iov_len=1}], 2          Power Management:off
) = 31
writev(1, [{iov_base="          ", iov_len=10}, {iov_base="\n", iov_len=1}], 2  
) = 11
ioctl(3, SIOCGIWNAME, 0x7fb6b0fc)       = 0
ioctl(3, SIOCGIWNWID, 0x7fb6b0fc)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIWFREQ, 0x7fb6b0fc)       = -1 EINVAL (Invalid argument)
ioctl(3, SIOCGIWENCODE, 0x7fb6b0fc)     = 0
ioctl(3, SIOCGIWESSID, 0x7fb6b0fc)      = 0
ioctl(3, SIOCGIWMODE, 0x7fb6b0fc)       = 0
ioctl(3, SIOCGIWRANGE, 0x7fb6ac64)      = 0
ioctl(3, SIOCGIWAP, 0x7fb6b170)         = 0
ioctl(3, SIOCGIWRATE, 0x7fb6b170)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIWPOWER, 0x7fb6b170)      = 0
ioctl(3, SIOCGIWSTATS, 0x7fb6b01c)      = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIWTXPOW, 0x7fb6b170)      = 0
ioctl(3, SIOCGIWRTS, 0x7fb6b170)        = 0
ioctl(3, SIOCGIWFRAG, 0x7fb6b170)       = 0
writev(1, [{iov_base="wlan1     IEEE 802.11  ESSID:off"..., iov_len=38}, {iov_base="\n", iov_len=1}], 2wlan1     IEEE 802.11  ESSID:off/any
) = 39
writev(1, [{iov_base="          Mode:Managed  Access P"..., iov_len=72}, {iov_base="\n", iov_len=1}], 2          Mode:Managed  Access Point: Not-Associated   Tx-Power=3 dBm
) = 73
writev(1, [{iov_base="          RTS thr:off   Fragment"..., iov_len=40}, {iov_base="\n", iov_len=1}], 2          RTS thr:off   Fragment thr:off
) = 41
writev(1, [{iov_base="          Encryption key:off", iov_len=28}, {iov_base="\n", iov_len=1}], 2          Encryption key:off
) = 29
writev(1, [{iov_base="          Power Management:off", iov_len=30}, {iov_base="\n", iov_len=1}], 2          Power Management:off
) = 31
writev(1, [{iov_base="          ", iov_len=10}, {iov_base="\n", iov_len=1}], 2  
) = 11
ioctl(3, SIOCGIWNAME, 0x7fb6b0fc)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIFFLAGS, {ifr_name="br-lan", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_RUNNING|IFF_MULTICAST}) = 0
writev(2, [{iov_base="br-lan    no wireless extensions"..., iov_len=35}, {iov_base=NULL, iov_len=0}], 2br-lan    no wireless extensions.

) = 35
ioctl(3, SIOCGIWNAME, 0x7fb6b0fc)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIFFLAGS, {ifr_name="eth0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_RUNNING|IFF_MULTICAST}) = 0
writev(2, [{iov_base="eth0      no wireless extensions"..., iov_len=35}, {iov_base=NULL, iov_len=0}], 2eth0      no wireless extensions.

) = 35
ioctl(3, SIOCGIWNAME, 0x7fb6b0fc)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIFFLAGS, {ifr_name="lo", ifr_flags=IFF_UP|IFF_LOOPBACK|IFF_RUNNING}) = 0
writev(2, [{iov_base="lo        no wireless extensions"..., iov_len=35}, {iov_base=NULL, iov_len=0}], 2lo        no wireless extensions.

) = 35
ioctl(3, SIOCGIWNAME, 0x7fb6b0fc)       = 0
ioctl(3, SIOCGIWNWID, 0x7fb6b0fc)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIWFREQ, 0x7fb6b0fc)       = -1 EINVAL (Invalid argument)
ioctl(3, SIOCGIWENCODE, 0x7fb6b0fc)     = 0
ioctl(3, SIOCGIWESSID, 0x7fb6b0fc)      = 0
ioctl(3, SIOCGIWMODE, 0x7fb6b0fc)       = 0
ioctl(3, SIOCGIWRANGE, 0x7fb6ac64)      = 0
ioctl(3, SIOCGIWAP, 0x7fb6b170)         = 0
ioctl(3, SIOCGIWRATE, 0x7fb6b170)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIWPOWER, 0x7fb6b170)      = 0
ioctl(3, SIOCGIWSTATS, 0x7fb6b01c)      = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIWTXPOW, 0x7fb6b170)      = 0
ioctl(3, SIOCGIWRTS, 0x7fb6b170)        = 0
ioctl(3, SIOCGIWFRAG, 0x7fb6b170)       = 0
writev(1, [{iov_base="wlan2     IEEE 802.11  ESSID:off"..., iov_len=38}, {iov_base="\n", iov_len=1}], 2wlan2     IEEE 802.11  ESSID:off/any
) = 39
writev(1, [{iov_base="          Mode:Managed  Access P"..., iov_len=73}, {iov_base="\n", iov_len=1}], 2          Mode:Managed  Access Point: Not-Associated   Tx-Power=20 dBm
) = 74
writev(1, [{iov_base="          RTS thr:off   Fragment"..., iov_len=40}, {iov_base="\n", iov_len=1}], 2          RTS thr:off   Fragment thr:off
) = 41
writev(1, [{iov_base="          Encryption key:off", iov_len=28}, {iov_base="\n", iov_len=1}], 2          Encryption key:off
) = 29
writev(1, [{iov_base="          Power Management:off", iov_len=30}, {iov_base="\n", iov_len=1}], 2          Power Management:off
) = 31
writev(1, [{iov_base="          ", iov_len=10}, {iov_base="\n", iov_len=1}], 2  
) = 11
read(4, "0    0    0     0       0       "..., 1024) = 37
ioctl(3, SIOCGIWNAME, 0x7fb6b0fc)       = -1 EOPNOTSUPP (Not supported)
ioctl(3, SIOCGIFFLAGS, {ifr_name="eth0.1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_RUNNING|IFF_MULTICAST}) = 0
writev(2, [{iov_base="eth0.1    no wireless extensions"..., iov_len=35}, {iov_base=NULL, iov_len=0}], 2eth0.1    no wireless extensions.

) = 35
read(4, "", 1024)                       = 0
close(4)                                = 0
close(3)                                = 0
exit_group(0)                           = ?
+++ exited with 0 +++




root at OpenWrt:~# iwinfo
wlan0     ESSID: unknown
          Access Point: 08:02:8E:E2:7C:77
          Mode: Client  Channel: unknown (unknown)
          Tx-Power: 23 dBm  Link Quality: unknown/70
          Signal: unknown  Noise: unknown
          Bit Rate: unknown
          Encryption: unknown
          Type: nl80211  HW Mode(s): 802.11bgn
          Hardware: 14C3:7628 14C3:0004 [MediaTek MT76x8]
          TX power offset: none
          Frequency offset: none
          Supports VAPs: yes  PHY name: phy0

wlan1     ESSID: unknown
          Access Point: 08:02:8E:E2:7C:79
          Mode: Client  Channel: unknown (unknown)
          Tx-Power: 3 dBm  Link Quality: unknown/70
          Signal: unknown  Noise: unknown
          Bit Rate: unknown
          Encryption: unknown
          Type: nl80211  HW Mode(s): 802.11nac
          Hardware: 14C3:7662 14C3:7662 [MediaTek MT76x2E]
          TX power offset: none
          Frequency offset: none
          Supports VAPs: yes  PHY name: phy1

wlan2     ESSID: unknown
          Access Point: 00:C0:CA:98:6B:65
          Mode: Client  Channel: unknown (unknown)
          Tx-Power: 20 dBm  Link Quality: unknown/70
          Signal: unknown  Noise: unknown
          Bit Rate: unknown
          Encryption: unknown
          Type: nl80211  HW Mode(s): 802.11bgn
          Hardware: 14C3:7628 14C3:0004 [MediaTek MT76x8]
          TX power offset: none
          Frequency offset: none
          Supports VAPs: yes  PHY name: phy2

root at OpenWrt:~#

----------

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=3643#comment9439

You are receiving this message because you have requested it from the Flyspray bugtracking system.  If you did not expect this message or don't want to receive mails in future, you can change your notification settings at the URL shown above.



More information about the openwrt-bugs mailing list