KANTHI.IN

Lsof

Command:

lsof - list open files ( Very efficient tool useful in troubleshooting )

Catergory:

System Information

Common Usage:
$ lsof -i   (Show all connections)
Examples:

Show all connections with -i

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

root@konquer:~# lsof -i

COMMAND    PID  USER   FD   TYPE DEVICE SIZE/OFF NODE NAME

avahi-dae  804 avahi   13u  IPv4   2938      0t0  UDP *:mdns

avahi-dae  804 avahi   14u  IPv6   2939      0t0  UDP *:mdns

avahi-dae  804 avahi   15u  IPv4   2940      0t0  UDP *:33395

avahi-dae  804 avahi   16u  IPv6   2941      0t0  UDP *:48071

cupsd     1196  root    5u  IPv6  11659      0t0  TCP ip6-localhost:ipp (LISTEN)

cupsd     1196  root    6u  IPv4  11660      0t0  TCP localhost:ipp (LISTEN)

telepathy 4929  king    9u  IPv4 110982      0t0  TCP king-linux-laptop.local:35274->jabber-01-01-snc2.facebook.com:xmpp-client (ESTABLISHED)

telepathy 4929  king   10u  IPv4 109265      0t0  TCP king-linux-laptop.local:51476->hx-in-f125.1e100.net:xmpp-client (ESTABLISHED)

telepathy 4929  king   12u  IPv4 179368      0t0  TCP king-linux-laptop.local:49840->hx-in-f125.1e100.net:xmpp-client (ESTABLISHED)

ssh       5917  king    3r  IPv4 135938      0t0  TCP king-linux-laptop.local:38144->192.168.138.150:ssh (ESTABLISHED)

gvfsd-htt 6455  king   11u  IPv4 175000      0t0  TCP king-linux-laptop.local:43917->papeda.canonical.com:https (CLOSE_WAIT)

gvfsd-htt 6455  king   12w  IPv4 174965      0t0  TCP king-linux-laptop.local:40706->sumac.canonical.com:www (CLOSE_WAIT)

gvfsd-htt 6455  king   14u  IPv4 175333      0t0  TCP king-linux-laptop.local:36664->sumac.canonical.com:https (CLOSE_WAIT)

gvfsd-htt 6455  king   23u  IPv4 165093      0t0  TCP king-linux-laptop.local:48824->barbadine.canonical.com:www (CLOSE_WAIT)

gvfsd-htt 6455  king   24u  IPv4 165064      0t0  TCP king-linux-laptop.local:47295->sumac.canonical.com:www (CLOSE_WAIT)

Show only TCP connections

1
2
3
4
5
6
7

root@konquer:~# lsof -iTCP

COMMAND    PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME

cupsd     1196 root    5u  IPv6  11659      0t0  TCP ip6-localhost:ipp (LISTEN)

cupsd     1196 root    6u  IPv4  11660      0t0  TCP localhost:ipp (LISTEN)

telepathy 4929 king    9u  IPv4 110982      0t0  TCP king-linux-laptop.local:35274->jabber-01-01-snc2.facebook.com:xmpp-client (ESTABLISHED)

telepathy 4929 king   10u  IPv4 109265      0t0  TCP king-linux-laptop.local:51476->hx-in-f125.1e100.net:xmpp-client (ESTABLISHED)

telepathy 4929 king   12u  IPv4 179368      0t0  TCP king-linux-laptop.local:49840->hx-in-f125.1e100.net:xmpp-client (ESTABLISHED)

-i :port show all networking related to a given port

1
2
3

root@konquer:~# lsof -i :22

COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME

ssh     5917 king    3r  IPv4 135938      0t0  TCP king-linux-laptop.local:38144->192.168.138.150:ssh (ESTABLISHED)

To show connections to a specific host, use @host

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

root@konquer:~# lsof -i@192.168.138.150

COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME

ssh     5917 king    3r  IPv4 135938      0t0  TCP king-linux-laptop.local:38144->192.168.138.150:ssh (ESTABLISHED)

</code></pre>



<p>```

Show the connections based on the host and port using @host:port</p>



<p>```sh</p>



<pre><code>root@konquer:~# lsof -i@192.168.138.150:22

COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME

ssh     5917 king    3r  IPv4 135938      0t0  TCP king-linux-laptop.local:38144->192.168.138.150:ssh (ESTABLISHED)

</code></pre>



<p>```

Grepping for "LISTEN" show what ports your system is waiting for connections on</p>



<p>```sh</p>



<pre><code>root@knoquer:~# lsof -i| grep LISTEN

apache2    997     root    4u  IPv6   8050      0t0  TCP *:www (LISTEN)

apache2   1002 www-data    4u  IPv6   8050      0t0  TCP *:www (LISTEN)

apache2   1004 www-data    4u  IPv6   8050      0t0  TCP *:www (LISTEN)

cupsd     1301     root    5u  IPv6  11325      0t0  TCP ip6-localhost:ipp (LISTEN)

cupsd     1301     root    6u  IPv4  11326      0t0  TCP localhost:ipp (LISTEN)

dropbox   1609     king   30u  IPv4  19374      0t0  TCP *:17500 (LISTEN)

</code></pre>



<p>```

Grepping for "ESTABLISHED" shows current active connections</p>



<p>```sh</p>



<pre><code>root@knoquer:~# lsof -i| grep ESTABLISHED

dropbox   1609     king   24u  IPv4  20195      0t0  TCP king-linux-laptop.local:36365->208.43.202.2-static.reverse.softlayer.com:www (ESTABLISHED)

dropbox   1609     king   31u  IPv4  28999      0t0  TCP king-linux-laptop.local:33736->ec2-184-72-255-170.compute-1.amazonaws.com:https (ESTABLISHED)

chrome    1870     king   93u  IPv4  19980      0t0  TCP king-linux-laptop.local:49025->hx-in-f125.1e100.net:xmpp-client (ESTABLISHED)

ubuntuone 2058     king   38u  IPv4  20450      0t0  TCP king-linux-laptop.local:56587->ec2-174-129-241-144.compute-1.amazonaws.com:https (ESTABLISHED)

firefox-b 2339     king   34r  IPv4  34002      0t0  TCP king-linux-laptop.local:45705->nx-in-f102.1e100.net:www (ESTABLISHED)

firefox-b 2339     king   48u  IPv4  34005      0t0  TCP king-linux-laptop.local:39787->nx-in-f113.1e100.net:www (ESTABLISHED)

To Show what a given user has open using -u

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

root@knoquer:~# lsof -u king

COMMAND    PID USER   FD   TYPE             DEVICE SIZE/OFF       NODE NAME

gnome-key 1462 king  cwd    DIR                8,7     4096          2 /

gnome-key 1462 king  rtd    DIR                8,7     4096          2 /

gnome-key 1462 king  txt    REG                8,7   935600    2752970 /usr/bin/gnome-keyring-daemon

gnome-key 1462 king  mem    REG                8,7    31416    2758308 /usr/lib/gio/modules/libdconfsettings.so

gnome-key 1462 king  mem    REG                8,7    51728    3149596 /lib/x86_64-linux-gnu/libnss_files-2.13.so

gnome-key 1462 king  mem    REG                8,7    47680    3149600 /lib/x86_64-linux-gnu/libnss_nis-2.13.so

gnome-key 1462 king  mem    REG                8,7    97248    3149590 /lib/x86_64-linux-gnu/libnsl-2.13.so

gnome-key 1462 king  mem    REG                8,7    35712    3149592 /lib/x86_64-linux-gnu/libnss_compat-2.13.so

gnome-key 1462 king  mem    REG                8,7  5205824    2759890 /usr/lib/locale/locale-archive

gnome-key 1462 king  mem    REG                8,7    14280    3149584 /lib/x86_64-linux-gnu/libgpg-error.so.0.8.0

gnome-key 1462 king  mem    REG                8,7   117544    3149621 /lib/x86_64-linux-gnu/libselinux.so.1

gnome-key 1462 king  mem    REG                8,7    96816    3149633 /lib/x86_64-linux-gnu/libz.so.1.2.3.4

gnome-key 1462 king  mem    REG                8,7   101192    3149617 /lib/x86_64-linux-gnu/libresolv-2.13.so

gnome-key 1462 king  mem    REG                8,7    31752    3149619 /lib/x86_64-linux-gnu/librt-2.13.so

gnome-key 1462 king  mem    REG                8,7   243800    3149612 /lib/x86_64-linux-gnu/libpcre.so.3.12.1

gnome-key 1462 king  mem    REG                8,7    14696    3149560 /lib/x86_64-linux-gnu/libdl-2.13.so

gnome-key 1462 king  mem    REG                8,7    14472    2761342 /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0.2800.5

gnome-key 1462 king  mem    REG                8,7  1638120    3149550 /lib/x86_64-linux-gnu/libc-2.13.so

gnome-key 1462 king  mem    REG                8,7   975080    3149582 /lib/x86_64-linux-gnu/libglib-2.0.so.0.2800.5

gnome-key 1462 king  mem    REG                8,7    18824    2761356 /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0.2800.5

gnome-key 1462 king  mem    REG                8,7   327048    2761350 /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.2800.5

gnome-key 1462 king  mem    REG                8,7   499320    3149580 /lib/x86_64-linux-gnu/libgcrypt.so.11.6.0

See what files and network connections a command is using with -c

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

root@knoquer:~# lsof -c rsyslog

COMMAND  PID   USER   FD   TYPE             DEVICE SIZE/OFF       NODE NAME

rsyslogd 769 syslog  cwd    DIR                8,7     4096          2 /

rsyslogd 769 syslog  rtd    DIR                8,7     4096          2 /

rsyslogd 769 syslog  txt    REG                8,7   331192    2761619 /usr/sbin/rsyslogd

rsyslogd 769 syslog  mem    REG                8,7    88384    3146567 /lib/x86_64-linux-gnu/libgcc_s.so.1

rsyslogd 769 syslog  mem    REG                8,7    47680    3149600 /lib/x86_64-linux-gnu/libnss_nis-2.13.so

rsyslogd 769 syslog  mem    REG                8,7    97248    3149590 /lib/x86_64-linux-gnu/libnsl-2.13.so

rsyslogd 769 syslog  mem    REG                8,7    35712    3149592 /lib/x86_64-linux-gnu/libnss_compat-2.13.so

rsyslogd 769 syslog  mem    REG                8,7    23544    2760768 /usr/lib/rsyslog/imklog.so

rsyslogd 769 syslog  mem    REG                8,7    15312    2760772 /usr/lib/rsyslog/imuxsock.so

rsyslogd 769 syslog  mem    REG                8,7    51728    3149596 /lib/x86_64-linux-gnu/libnss_files-2.13.so

rsyslogd 769 syslog  mem    REG                8,7    23264    2760773 /usr/lib/rsyslog/lmnet.so

rsyslogd 769 syslog  mem    REG                8,7  1638120    3149550 /lib/x86_64-linux-gnu/libc-2.13.so

rsyslogd 769 syslog  mem    REG                8,7    31752    3149619 /lib/x86_64-linux-gnu/librt-2.13.so

rsyslogd 769 syslog  mem    REG                8,7    14696    3149560 /lib/x86_64-linux-gnu/libdl-2.13.so

rsyslogd 769 syslog  mem    REG                8,7   140254    3149615 /lib/x86_64-linux-gnu/libpthread-2.13.so

rsyslogd 769 syslog  mem    REG                8,7    96816    3149633 /lib/x86_64-linux-gnu/libz.so.1.2.3.4

rsyslogd 769 syslog  mem    REG                8,7   141088    3149537 /lib/x86_64-linux-gnu/ld-2.13.so

rsyslogd 769 syslog    0u  unix 0xffff88010fa50000      0t0       2735 /dev/log

rsyslogd 769 syslog    1w   REG                8,7    66055    2622220 /var/log/auth.log

rsyslogd 769 syslog    3r   REG                0,3        0 4026532013 /proc/kmsg

rsyslogd 769 syslog    4w   REG                8,7   151015    2622365 /var/log/syslog

rsyslogd 769 syslog    5w   REG                8,7  1632914    2622366 /var/log/kern.log

Pointing to a file shows what’s interacting with that file

1
2
3

root@knoquer:~# lsof /etc/passwd

COMMAND    PID USER   FD   TYPE DEVICE SIZE/OFF    NODE NAME

applet.py 2029 king   12w   REG    8,7     1524 1966275 /etc/passwd

The -p switch lets you see what a given process ID has open, which is good for learning more about unknown processes

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

root@knoquer:~# lsof -p 2426

COMMAND  PID USER   FD   TYPE             DEVICE SIZE/OFF    NODE NAME

su      2426 root  cwd    DIR                8,7     4096 1179649 /root

su      2426 root  rtd    DIR                8,7     4096       2 /

su      2426 root  txt    REG                8,7    36832  524418 /bin/su

su      2426 root  mem    REG                8,7    43472 3149490 /lib/security/pam_gnome_keyring.so

su      2426 root  mem    REG                8,7    14472 2756270 /usr/lib/libck-connector.so.0.0.0

su      2426 root  mem    REG                8,7    31752 3149619 /lib/x86_64-linux-gnu/librt-2.13.so

su      2426 root  mem    REG                8,7   140254 3149615 /lib/x86_64-linux-gnu/libpthread-2.13.so

su      2426 root  mem    REG                8,7   277304 3149559 /lib/x86_64-linux-gnu/libdbus-1.so.3.5.4

su      2426 root  mem    REG                8,7    10296 3149488 /lib/security/pam_ck_connector.so

su      2426 root  mem    REG                8,7     6040 3278142 /lib/x86_64-linux-gnu/security/pam_permit.so

su      2426 root  mem    REG                8,7     5944 3278122 /lib/x86_64-linux-gnu/security/pam_deny.so

su      2426 root  mem    REG                8,7    43296 3149556 /lib/x86_64-linux-gnu/libcrypt-2.13.so

su      2426 root  mem    REG                8,7    56088 3278157 /lib/x86_64-linux-gnu/security/pam_unix.so

su      2426 root  mem    REG                8,7    10240 3278137 /lib/x86_64-linux-gnu/security/pam_mail.so

su      2426 root  mem    REG                8,7    14392 3278124 /lib/x86_64-linux-gnu/security/pam_env.so

su      2426 root  mem    REG                8,7   117544 3149621 /lib/x86_64-linux-gnu/libselinux.so.1

su      2426 root  mem    REG                8,7     6056 3278145 /lib/x86_64-linux-gnu/security/pam_rootok.so

su      2426 root  mem    REG                8,7    51728 3149596 /lib/x86_64-linux-gnu/libnss_files-2.13.so

su      2426 root  mem    REG                8,7    47680 3149600 /lib/x86_64-linux-gnu/libnss_nis-2.13.so

su      2426 root  mem    REG                8,7    97248 3149590 /lib/x86_64-linux-gnu/libnsl-2.13.so

su      2426 root  mem    REG                8,7    35712 3149592 /lib/x86_64-linux-gnu/libnss_compat-2.13.so

su      2426 root  mem    REG                8,7  5205824 2759890 /usr/lib/locale/locale-archive

su      2426 root  mem    REG                8,7    14696 3149560 /lib/x86_64-linux-gnu/libdl-2.13.so

su      2426 root  mem    REG                8,7  1638120 3149550 /lib/x86_64-linux-gnu/libc-2.13.so

su      2426 root  mem    REG                8,7    14528 3149607 /lib/x86_64-linux-gnu/libpam_misc.so.0.82.0

su      2426 root  mem    REG                8,7    51712 3149605 /lib/x86_64-linux-gnu/libpam.so.0.82.3

su      2426 root  mem    REG                8,7   141088 3149537 /lib/x86_64-linux-gnu/ld-2.13.so

su      2426 root    0u   CHR              136,0      0t0       3 /dev/pts/0

su      2426 root    1u   CHR              136,0      0t0       3 /dev/pts/0

su      2426 root    2u   CHR              136,0      0t0       3 /dev/pts/0

su      2426 root    4u  unix 0xffff8800a543fb80      0t0   32621 socket

The -t option returns just a PID

1
2
3
4

root@knoquer:~# lsof -t -c apache2

997

10001002

1004

Using-a allows you to combine search terms, so the query below says, “show me everything running as king connected to ip xx.xx.xx.xx”

1
2
3

root@knoquer:~# lsof -a -u king  -i @208.43.202.2

COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME

dropbox 1609 king   24u  IPv4  20195      0t0  TCP king-linux-laptop.local:36365->208.43.202.2-static.reverse.softlayer.com:www (ESTABLISHED)

Uptime

Command:

uptime - Reports how long the system has been running

Catergory:

System Information

Common Usage:
$ uptime
Examples:

uptime gives a one line display of the following information.

  • The current time
  • how long the system has been running
  • how many users are
  • currently logged on, and
  • the system load averages for the past 1, 5,and 15 minutes.

This is the same information contained in the header line displayed by command w(1).

1
2

king@konquer:~$ uptime

 14:02:52 up  3:30,  2 users,  load average: 1.00, 1.02, 1.05

Uname

Command:

uname - print system information

Catergory:

System Information

Common Usage:
$ uname -a 

$ uname -r
Examples:
1
2

king@konquer:~$ uname -a

Linux konquer 2.6.35-28-generic #49-Ubuntu SMP Tue Mar 1 14:39:03 UTC 2011 x86_64 GNU/Linux

1
2

king@konquer:~$ uname -s

Linux

1
2

king@konquer:~$ uname -n

konquer

1
2

king@konquer:~$ uname -r

2.6.35-28-generic

1
2

king@konquer:~$ uname -v

#49-Ubuntu SMP Tue Mar 1 14:39:03 UTC 2011

1
2

king@konquer:~$ uname -m

x86_64

1
2

king@konquer:~$ uname -o

GNU/Linux

Tty

Command:

tty - Print the file name of the terminal connected to standard input

Catergory:

System Information

Common Usage:
$ tty
Examples:
1
2

king@konquer:~$ tty

/dev/pts/1

Runlevel

Command:

runlevel - Find the current and previous system runlevel

Catergory:

System Information

Common Usage:
$ runlevel
Examples:
1
2

king@konquer:~$ runlevel

N 2

Procinfo

Command:

procinfo - gathers some system data from the /proc directory and prints it nicely formatted on the standard output device

Catergory:

System Information

Common Usage:
$ procinfo
Examples:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

king@konquer:~$ procinfo

Memory:        Total        Used        Free     Buffers

RAM:         3852436     3070012      782424      384820

Swap:        3905532           0     3905532



Bootup: Wed Apr 13 10:32:02 2011   Load average: 1.10 1.05 1.06 1/513 12278



user  :   00:27:37.28   2.8%  page in :          1024571

nice  :   00:00:26.31   0.0%  page out:           565640

system:   00:07:59.99   0.8%  page act:           744498

IOwait:   00:05:33.75   0.6%  page dea:                0

hw irq:   00:00:00.00   0.0%  page flt:         11330417

sw irq:   00:00:09.11   0.0%  swap in :                0

idle  :   15:29:00.62  95.7%  swap out:                0

uptime:   03:58:09.06         context :         25909993



irq   0:         74  timer               irq  17:         32  ehci_hcd:usb2, et

irq   1:      19719  i8042               irq  18:          0  yenta, ips

irq   8:          1  rtc0                irq  19:     148012  ata_piix, ata_pii

irq   9:      17433  acpi                irq  45:     407560  i915

irq  12:     403645  i8042               irq  46:     124251  eth0

irq  16:         80  ehci_hcd:usb1, fi   irq  47:       1391  hda_intel



sda            32103r           39970w



eth0        TX 8.47MiB       RX 63.36MiB      lo          TX 480.00B       RX 480.00B

eth1        TX 0.00B         RX 0.00B         vboxnet0    TX 0.00B         RX 0.00B

Mount

Command:

mount - mount a filesystem

mount and umount maintain a list of currently mounted filesystems in the file /etc/mtab.
If no arguments are given to mount, this list is printed.

Catergory:

System Information

Common Usage:
$ mount
Examples:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

root@konquer:~# mount

/dev/sda7 on / type ext4 (rw,errors=remount-ro,commit=0)

proc on /proc type proc (rw,noexec,nosuid,nodev)

none on /sys type sysfs (rw,noexec,nosuid,nodev)

fusectl on /sys/fs/fuse/connections type fusectl (rw)

none on /sys/kernel/debug type debugfs (rw)

none on /sys/kernel/security type securityfs (rw)

none on /dev type devtmpfs (rw,mode=0755)

none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)

none on /dev/shm type tmpfs (rw,nosuid,nodev)

none on /var/run type tmpfs (rw,nosuid,mode=0755)

none on /var/lock type tmpfs (rw,noexec,nosuid,nodev)

/dev/sda6 on /king type ext4 (rw,commit=0)

binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,noexec,nosuid,nodev)

/dev/sda1 on /media/C8BCA0D1BCA0BAF8 type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096,default_permissions)

/dev/sda2 on /media/Data type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096,default_permissions)

gvfs-fuse-daemon on /home/king/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=king)

Lsusb

Command:

lsusb - utility for displaying information about USB buses in the system and the devices connected to them.

Catergory:

System Information

Common Usage:
$ lsusb
Examples:
1
2
3
4
5
6

king@konquer:~$ lsusb

Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub

Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Bus 001 Device 003: ID 0c45:6419 Microdia

Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

1
2
3
4
5
6
7

king@konquer:~$ lsusb -t

/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/2p, 480M

    |__ Port 1: Dev 2, If 0, Class=hub, Driver=hub/8p, 480M

/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/2p, 480M

    |__ Port 1: Dev 2, If 0, Class=hub, Driver=hub/6p, 480M

        |__ Port 4: Dev 3, If 0, Class='bInterfaceClass 0x0e not yet handled', Driver=uvcvideo, 480M

        |__ Port 4: Dev 3, If 1, Class='bInterfaceClass 0x0e not yet handled', Driver=uvcvideo, 480M

Lspci

Command:

lspci - utility for displaying information about PCI buses in the system and devices connected to them

Catergory:

System Information

Common Usage:
$ lspci

$ lspci -t (With -t option you can see PCI layout in a tree format)

$ lspci -tv (use -v option with -t to get detailed information )
Examples:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

king@konquer:~$ lspci

00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 02)

00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02)

00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series Chipset HECI Controller (rev 06)

00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05)

00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 05)

00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 05)

00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 2 (rev 05)

00:1c.2 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 3 (rev 05)

00:1c.3 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 4 (rev 05)

00:1c.5 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 6 (rev 05)

00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05)

00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a5)

00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller (rev 05)

00:1f.2 IDE interface: Intel Corporation 5 Series/3400 Series Chipset 4 port SATA IDE Controller (rev 05)

00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 05)

00:1f.5 IDE interface: Intel Corporation 5 Series/3400 Series Chipset 2 port SATA IDE Controller (rev 05)

00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 Series Chipset Thermal Subsystem (rev 05)

02:00.0 Network controller: Broadcom Corporation BCM43224 802.11a/b/g/n (rev 01)

03:00.0 CardBus bridge: Ricoh Co Ltd Device e476 (rev 02)

03:00.1 SD Host controller: Ricoh Co Ltd Device e822 (rev 03)

03:00.4 FireWire (IEEE 1394): Ricoh Co Ltd Device e832 (rev 03)

0b:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5761e Gigabit Ethernet PCIe (rev 10)

3f:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture Generic Non-core Registers (rev 02)

3f:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture System Address Decoder (rev 02)

3f:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)

3f:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 02)

3f:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)

3f:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

king@konquer:~$ lspci -t

-+-[0000:3f]-+-00.0

 |           +-00.1

 |           +-02.0

 |           +-02.1

 |           +-02.2

 |           \-02.3

 \-[0000:00]-+-00.0

             +-02.0

             +-16.0

             +-1a.0

             +-1b.0

             +-1c.0-[01]--

             +-1c.1-[02]----00.0

             +-1c.2-[03-04]--+-00.0

             |               +-00.1

             |               \-00.4

             +-1c.3-[05-0a]--

             +-1c.5-[0b]----00.0

             +-1d.0

             +-1e.0-[0c]--

             +-1f.0

             +-1f.2

             +-1f.3

             +-1f.5

             \-1f.6

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

king@konquer:~$ lspci -tv

-+-[0000:3f]-+-00.0  Intel Corporation Core Processor QuickPath Architecture Generic Non-core Registers

 |           +-00.1  Intel Corporation Core Processor QuickPath Architecture System Address Decoder

 |           +-02.0  Intel Corporation Core Processor QPI Link 0

 |           +-02.1  Intel Corporation Core Processor QPI Physical 0

 |           +-02.2  Intel Corporation Core Processor Reserved

 |           \-02.3  Intel Corporation Core Processor Reserved

 \-[0000:00]-+-00.0  Intel Corporation Core Processor DRAM Controller

             +-02.0  Intel Corporation Core Processor Integrated Graphics Controller

             +-16.0  Intel Corporation 5 Series/3400 Series Chipset HECI Controller

             +-1a.0  Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller

             +-1b.0  Intel Corporation 5 Series/3400 Series Chipset High Definition Audio

             +-1c.0-[01]--

             +-1c.1-[02]----00.0  Broadcom Corporation BCM43224 802.11a/b/g/n

             +-1c.2-[03-04]--+-00.0  Ricoh Co Ltd Device e476

             |               +-00.1  Ricoh Co Ltd Device e822

             |               \-00.4  Ricoh Co Ltd Device e832

             +-1c.3-[05-0a]--

             +-1c.5-[0b]----00.0  Broadcom Corporation NetXtreme BCM5761e Gigabit Ethernet PCIe

             +-1d.0  Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller

             +-1e.0-[0c]--

             +-1f.0  Intel Corporation Mobile 5 Series Chipset LPC Interface Controller

             +-1f.2  Intel Corporation 5 Series/3400 Series Chipset 4 port SATA IDE Controller

             +-1f.3  Intel Corporation 5 Series/3400 Series Chipset SMBus Controller

             +-1f.5  Intel Corporation 5 Series/3400 Series Chipset 2 port SATA IDE Controller

             \-1f.6  Intel Corporation 5 Series/3400 Series Chipset Thermal Subsystem

Lsmod

Command:

lsmod - prints the contents of the /proc/modules file. It shows which loadable kernel modules are currently loaded.

Catergory:

System Information

Common Usage:
# lsmod
Examples:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61

root@konquer:~# lsmod

Module                  Size  Used by

usb_storage            53538  0

uas                    17996  0

snd_hda_codec_hdmi     28103  1

snd_hda_codec_idt      71137  1

rfcomm                 47694  8

binfmt_misc            17565  1

sco                    18131  2

bnep                   18308  2

l2cap                  53570  16 rfcomm,bnep

wl                   2568244  0

lib80211               14991  1 wl

arc4                   12529  2

snd_hda_intel          33211  2

snd_hda_codec         103804  3 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel

snd_hwdep              13604  1 snd_hda_codec

snd_pcm                96625  3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec

snd_seq_midi           13324  0

snd_rawmidi            30486  1 snd_seq_midi

snd_seq_midi_event     14899  1 snd_seq_midi

brcm80211             748941  0

snd_seq                61621  2 snd_seq_midi,snd_seq_midi_event

i915                  514985  7

snd_timer              29602  2 snd_pcm,snd_seq

snd_seq_device         14462  3 snd_seq_midi,snd_rawmidi,snd_seq

ppdev                  17113  0

dell_wmi               12681  0

mac80211              294370  1 brcm80211

sparse_keymap          13898  1 dell_wmi

pcmcia                 49166  0

dell_laptop            13827  0

dcdbas                 14438  1 dell_laptop

psmouse                73535  0

cfg80211              178528  2 brcm80211,mac80211

snd                    67382  14 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device

btusb                  18600  2

drm_kms_helper         42136  1 i915

uvcvideo               72195  0

drm                   227495  3 i915,drm_kms_helper

intel_ips              18097  0

bluetooth              72448  9 rfcomm,sco,bnep,l2cap,btusb

serio_raw              13166  0

videodev               82052  1 uvcvideo

v4l2_compat_ioctl32    17078  1 videodev

parport_pc             36959  0

soundcore              12680  1 snd

yenta_socket           27846  0

snd_page_alloc         18529  2 snd_hda_intel,snd_pcm

i2c_algo_bit           13400  1 i915

pcmcia_rsrc            18372  1 yenta_socket

pcmcia_core            22569  3 pcmcia,yenta_socket,pcmcia_rsrc

video                  19438  1 i915

lp                     17825  0

parport                46458  3 ppdev,parport_pc,lp

tg3                   141750  0

firewire_ohci          40370  0

sdhci_pci              13989  0

firewire_core          62646  1 firewire_ohci

sdhci                  27387  1 sdhci_pci

crc_itu_t              12707  1 firewire_core