This works. Thanks a lot. To increase my knowledge, can you tell, why this was not working with ip_queue module loaded. On Fri, Oct 7, 2011 at 3:56 PM, Nikolay S. <nowhere@xxxxxxxxxxxxxxxx> wrote: > В Птн, 07/10/2011 в 15:55 +0530, Prashant Batra пишет: >> cat /proc/net/netfilter/nf_queue >> 0 NONE >> 1 NONE >> 2 ip_queue >> 3 NONE >> 4 NONE >> 5 NONE >> 6 NONE >> 7 NONE >> 8 NONE >> 9 NONE >> 10 NONE >> 11 NONE >> 12 NONE >> > > Can you please unload ip_queue module and run the sample one more time? > >> >> On Fri, Oct 7, 2011 at 3:30 PM, Nikolay S. <nowhere@xxxxxxxxxxxxxxxx> wrote: >> > В Птн, 07/10/2011 в 12:20 +0530, Prashant Batra пишет: >> >> perror gives : Invalid argument (errno 22) >> > >> > Could you please >> > cat /proc/net/netfilter/nf_queue >> > ? >> > >> >> >> >> On Fri, Oct 7, 2011 at 12:14 PM, Nikolay S. <nowhere@xxxxxxxxxxxxxxxx> wrote: >> >> > В Птн, 07/10/2011 в 11:55 +0530, Prashant Batra пишет: >> >> >> On Fri, Oct 7, 2011 at 10:39 AM, Nikolay S. <nowhere@xxxxxxxxxxxxxxxx> wrote: >> >> >> > В Птн, 07/10/2011 в 10:29 +0530, Prashant Batra пишет: >> >> >> >> Hello, >> >> >> >> >> >> >> >> Can anyone help me out with a working code sample for receiving >> >> >> >> filtered packets using NETLINK_FIREWALL protocol in the user space. >> >> >> >> I have tried out the things in "http://smacked.org/docs/netlink.pdf"; >> >> >> >> But these are not working. >> >> >> >> >> >> >> >> Any help would be highly appreciated. >> >> >> > >> >> >> > Hi, ip_queue is considered deprecated. >> >> >> > Try this instead >> >> >> > http://www.netfilter.org/projects/libnetfilter_queue/index.html >> >> >> > >> >> >> Thanks Nikolay, I have installed libnetfilter_queue. >> >> >> But now when I am trying to run the sameple provided "nfqnl_test.c" it >> >> >> is failing at trying to unbind AF_INET moudule "unbinding existing >> >> >> nf_queue handler for AF_INET". >> >> >> My kernel is 2.6.38 and the lsmod looks like this - >> >> >> >> >> >> Module Size Used by >> >> >> nfnetlink_queue 17273 0 >> >> >> nfnetlink 12786 1 nfnetlink_queue >> >> >> ip_queue 12869 0 >> >> >> hmac 12649 0 >> >> >> nfs 281445 2 >> >> >> nfsd 246977 8 >> >> >> lockd 70662 2 nfs,nfsd >> >> >> nfs_acl 12501 2 nfs,nfsd >> >> >> auth_rpcgss 36685 2 nfs,nfsd >> >> >> sunrpc 174292 19 nfs,nfsd,lockd,nfs_acl,auth_rpcgss >> >> >> exportfs 12603 1 nfsd >> >> >> autofs4 27554 2 >> >> >> af_packet 26084 2 >> >> >> pcspkr 12515 0 >> >> >> igb 101765 0 >> >> >> ixgbe 125623 0 >> >> >> mdio 12552 1 ixgbe >> >> >> bnx2 72220 0 >> >> >> i2c_i801 17021 0 >> >> >> i2c_core 23154 1 i2c_i801 >> >> >> pata_acpi 12664 0 >> >> >> ata_generic 12469 0 >> >> >> sr_mod 21697 0 >> >> >> cdrom 40849 1 sr_mod >> >> >> iTCO_wdt 17018 0 >> >> >> joydev 17402 0 >> >> >> usb_storage 35510 0 >> >> >> usb_libusual 16728 1 usb_storage >> >> >> option 20689 0 >> >> >> usb_wwan 17188 1 option >> >> >> usbserial 31523 2 option,usb_wwan >> >> >> usbhid 26894 0 >> >> >> ehci_hcd 44245 0 >> >> >> uhci_hcd 27054 0 >> >> >> usbcore 117975 9 >> >> >> usb_storage,usb_libusual,option,usb_wwan,usbserial,usbhid,ehci_hcd,uhci_hcd >> >> >> dm_mod 67615 0 >> >> >> sctp 178747 6 >> >> >> crc32c 12630 1 >> >> >> libcrc32c 12394 1 sctp >> >> >> ext3 124843 1 >> >> >> jbd 45806 1 ext3 >> >> >> mbcache 12890 1 ext3 >> >> >> unix 26736 27 >> >> >> aacraid 70536 0 >> >> >> ata_piix 25526 2 >> >> >> libata 163811 3 pata_acpi,ata_generic,ata_piix >> >> >> sd_mod 34830 3 >> >> >> cciss 99716 0 >> >> >> aic7xxx 120611 0 >> >> >> megaraid_sas 71987 0 >> >> >> megaraid_mbox 35020 0 >> >> >> megaraid_mm 17163 1 megaraid_mbox >> >> >> mptsas 48651 0 >> >> >> scsi_transport_sas 24478 1 mptsas >> >> >> mptspi 17848 0 >> >> >> scsi_transport_spi 23215 2 aic7xxx,mptspi >> >> >> mptscsih 26812 2 mptsas,mptspi >> >> >> mptbase 65266 3 mptsas,mptspi,mptscsih >> >> >> scsi_mod 135240 14 >> >> >> sr_mod,usb_storage,aacraid,libata,sd_mod,cciss,aic7xxx,megaraid_sas,megaraid_mbox,mptsas,scsi_transport_sas >> >> >> ,mptspi,scsi_transport_spi,mptscsih >> >> >> >> >> >> Could you please point out the problem. >> >> > >> >> > What is the errno value? >> >> > You can use perror() to see helpful error message >> >> > >> >> > >> >> >> >> >> >> >> >> >> > There are also several useful examples >> >> >> > http://www.netfilter.org/projects/libnetfilter_queue/doxygen/modules.html >> >> >> > >> >> >> > >> >> >> >> -- Thanks >> >> >> >> Prashant Batra >> >> >> >> -- >> >> >> >> To unsubscribe from this list: send the line "unsubscribe netfilter" in >> >> >> >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> >> >> >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> >> > >> >> >> > >> >> >> > >> >> >> >> >> >> >> >> >> >> >> > >> >> > >> >> > >> >> >> >> >> >> >> >> -- >> >> Prashant Batra >> >> Follow the dreams!! >> >> NrybXǧv^){.n+z{ay ʇڙ,j fhz w j:+vwjm zZ+ݢj"! >> > >> > >> > >> >> >> > > > -- Prashant Batra Follow the dreams!! -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
