From 669e2c60c51c9df52e8fa1ae8fffc86eb8794bd0 Mon Sep 17 00:00:00 2001 From: Giovanni Condello Date: Thu, 4 Aug 2022 19:41:23 +0200 Subject: AFM PLOAM logging --- ont-technicolor-afm0002.md | 413 +++++++++++++++++++++++---------------------- 1 file changed, 213 insertions(+), 200 deletions(-) (limited to 'ont-technicolor-afm0002.md') diff --git a/ont-technicolor-afm0002.md b/ont-technicolor-afm0002.md index a92e709..b167226 100644 --- a/ont-technicolor-afm0002.md +++ b/ont-technicolor-afm0002.md @@ -1,200 +1,213 @@ ---- -title: Technicolor AFM0002 -has_children: false -parent: ONT ---- - -# Technicolor AFM0002TIM/FWB/WND - -## Hardware Specifications - -| | | -|-------------|--------------------| -| Vendor | Technicolor | -| Model | AFM0002TIM/FWB/WND | -| Alias | | -| Chipset | Realtek RTL9601B | -| Flash | | -| RAM | | -| System | Linux (Luna SDK) | -| HSGMII | NO | -| Optics | | -| IP address | 192.168.2.1 | -| Web Gui | Can be enabled | -| SSH | Enabled | -| Form Factor | miniONT SFP | - -## Default credentials: -- User: admin -- Password: system -## Interchangeable firmware with -## List of software versions -- V1_7_8_181123 -- V1_7_8_210928 -- V1_7_8_210412 - -## List of partitions - -| dev | size | erasesize | name | -|-------|----------|-----------|-----------------| -| mtd0 | 00040000 | 00001000 | "boot" | -| mtd1 | 00002000 | 00001000 | "env" | -| mtd2 | 00002000 | 00001000 | "env2" | -| mtd3 | 0003c000 | 00001000 | "config" | -| mtd4 | 00300000 | 00001000 | "k0" | -| mtd5 | 004c0000 | 00001000 | "r0" | -| mtd6 | 00300000 | 00001000 | "k1" | -| mtd7 | 004c0000 | 00001000 | "r1" | -| mtd8 | 00001000 | 00001000 | "Partition_008" | -| mtd9 | 00001000 | 00001000 | "Partition_009" | -| mtd10 | 00001000 | 00001000 | "Partition_010" | -| mtd11 | 00001000 | 00001000 | "Partition_011" | -| mtd12 | 00300000 | 00001000 | "linux" | -| mtd13 | 004c0000 | 00001000 | "rootfs" | - -This stick supports dual boot. - -k0 and r0 contains respectively the kernel and firmware of the first image, k1 and r1 of the second one - -## List of firmware and files -## Useful files -- `/var/config/lastgood.xml` - Contains the user portion of the configuration -- `/var/config/lastgood-hs.xml` - Contains the "hardware" configuration (i.e. that _should_ not be changed) -- `/tmp/omcilog` - OMCI messages logs (must be enabeled, see below) - -## Useful binaries -- `/etc/scripts/flash` - Used to manipulate the config files in a samewhat safe manner -- `xmlconfig` - Used to low-level manipulate the XML config files. Called by `flash` -- `nv` - Used to manipulate the nvram storage, including persistent config entries via `nv setenv`/`nv getenv` -- `omcicli` - Used to interact with the running OMCI daemon -- `omci_app` - The OMCI daemon -- `diag` - Used to run low-level diagnostics commands on the stick - -## Useful commands - -### Enable the Web UI -```sh -# /bin/iptables -D INPUT -p tcp --dport 80 -j DROP -``` - -### Check the currently active image -```sh -# nv getenv sw_active -sw_activ=1 -# nv getenv sw_version0 -sw_version0=V1_7_8_210412 -# nv getenv sw_version1 -sw_version1=V1_7_8_210412 -``` - -### Boot to a different image -```sh -# nv setenv sw_commit 0|1 -# reboot -``` - -### Get/Set the ONT S/N -```sh -# /etc/scripts/bin flash get GPON_SN -GPON_SN=TMBB00000000 -# /etc/scripts/bin flash set GPON_SN TMBB0A1B2C3D -``` - -### Get/Set the ONT PLOAM password -Note: the password is in ASCII format -```sh -# /etc/scripts/bin flash get GPON_PLOAM_PASSWD -GPON_PLOAM_PASSWD=AAAAAAAAAA -# /etc/scripts/bin flash set GPON_PLOAM_PASSWD AAAAAAAAAA -``` - -### Query a particular OMCI ME -```sh -# omcicli mib get MIB_IDX -``` - -## Low level modding -Note: this section is based on version `V1_7_8_210412` of the stick -### Trasnfer files from/to the stick -Works with binary files too, just run md5sum on source and destination to make sure you are not corrupting anything... -From the stick to the PC: -```sh -# ssh admin@192.168.2.1 "cat /tmp/omcilog" > omcilog.log -``` -From the PC to the stick -```sh -# cat lastgood.xml | ssh admin@192.168.2.1 "cat > /var/config/lastgood.xml" -``` -**Note:** on windows replace type with cat and run the commands from cmd (not powershell) -### Extract and repack the rootfs -```sh -# unsquashfs mtd5.bin -# mksquashfs squashfs-root rootfs -b 131072 -comp lzma -no-recovery -``` -### Flash a new rootfs -**Note: you can only flash the inactive image**. So mtd4/5 if you are on image1, mtd6/7 if you are on image0. - -The follwing examples flashes a new rootfs to image1 and boots to it -```sh -# flash_eraseall /dev/mtd7 -# cat /tmp/rootfs.new > /dev/mtd7 -# nv setenv sw_commit=1 -# reboot -``` -### Add support to configurable SW and HW versions, VENDOR ID and much more -We can patch `/etc/scripts/flash` in order to add support for some variables implemented in `omci_app` but removed from `xmlconfig`. The patch is below (change the values to suit your needs) -```patch ---- squashfs-root/etc/scripts/flash 2021-09-28 10:38:52.000000000 +0200 -+++ squashfs-root.new/etc/scripts/flash 2022-08-04 00:00:29.769605000 +0200 -@@ -62,7 +62,26 @@ - if [ `echo $para | egrep $specific_mib_patten` ]; then - /bin/xmlconfig -g $para | sed -r "s/$rename_mib_name+/$2/g" | sed -r "s/,+//g" - else -- /bin/xmlconfig -g $para | sed -r "s/$rename_mib_name+/$2/g" -+ case "$para" in -+ "OMCI_EQID") -+ echo "$para=MY_EQID" -+ ;; -+ "OMCI_VENDOR_ID") -+ echo "$para=MY_VENDOR" -+ ;; -+ "OMCI_SW_VER1") -+ echo "$para=MY_SW_VER1" -+ ;; -+ "OMCI_SW_VER2") -+ echo "$para=MY_SW_VER2" -+ ;; -+ "OMCI_ONT_VER") -+ echo "$para=MY_HW_VER" -+ ;; -+ *) -+ /bin/xmlconfig -g $para | sed -r "s/$rename_mib_name+/$2/g" -+ ;; -+ esac - fi - if [ "$?" = "0" ]; then - exit 0 -``` -### Increase the length of the software version from 13 to 14 characters -`omci_app` has an hard-coded limit of 13 characters for the software version, which is too low. We can binary patch it to increase it to 14 (or more, if you dare/need) -``` -JVhEWjAwNCUAAAAIAAgACAAAAAAAAAAAAAAAAAAAAABvbWNpX2FwcG9tY2lfYXBwH4sIAAAAAAAA -AwMAAAAAAAAAAAAfiwgAAAAAAAADY2BoYGZgYFjh9Uq/aNcZQdXsOh3R5ktr/fd0sTEwcuTnJmfG -JxYUYJVlZGAA0gCHsMK2QQAAAAAAAEQlWERaMDA0JQ== -``` -Save it as omci_app.xdelta.b64, then run: -```sh -# base64 -d omci_app.xdelta.base64 > omci_app.xdelta -# xdelta patch omci_app.xdelta bin/omci_app bin/omci_app.new -# mv bin/omci_app.new bin/omci_app -``` -For reference, the patch changes the follwing section of the omci_app: -```diff --00408c24 24 05 00 0e li a1,0xe -+00408c24 24 05 00 0f li a1,0xf --00408cf0 24 05 00 0f li a1,0xe -+00408cf0 24 05 00 0f li a1,0xf -``` -(It's inside the function referecing the string `OMCI_SW_VER1`) -## Miscellaneous Links - +--- +title: Technicolor AFM0002 +has_children: false +parent: ONT +--- + +# Technicolor AFM0002TIM/FWB/WND + +## Hardware Specifications + +| | | +|-------------|--------------------| +| Vendor | Technicolor | +| Model | AFM0002TIM/FWB/WND | +| Alias | | +| Chipset | Realtek RTL9601B | +| Flash | | +| RAM | | +| System | Linux (Luna SDK) | +| HSGMII | NO | +| Optics | | +| IP address | 192.168.2.1 | +| Web Gui | Can be enabled | +| SSH | Enabled | +| Form Factor | miniONT SFP | + +## Default credentials: +- User: admin +- Password: system +## Interchangeable firmware with +## List of software versions +- V1_7_8_181123 +- V1_7_8_210928 +- V1_7_8_210412 + +## List of partitions + +| dev | size | erasesize | name | +|-------|----------|-----------|-----------------| +| mtd0 | 00040000 | 00001000 | "boot" | +| mtd1 | 00002000 | 00001000 | "env" | +| mtd2 | 00002000 | 00001000 | "env2" | +| mtd3 | 0003c000 | 00001000 | "config" | +| mtd4 | 00300000 | 00001000 | "k0" | +| mtd5 | 004c0000 | 00001000 | "r0" | +| mtd6 | 00300000 | 00001000 | "k1" | +| mtd7 | 004c0000 | 00001000 | "r1" | +| mtd8 | 00001000 | 00001000 | "Partition_008" | +| mtd9 | 00001000 | 00001000 | "Partition_009" | +| mtd10 | 00001000 | 00001000 | "Partition_010" | +| mtd11 | 00001000 | 00001000 | "Partition_011" | +| mtd12 | 00300000 | 00001000 | "linux" | +| mtd13 | 004c0000 | 00001000 | "rootfs" | + +This stick supports dual boot. + +k0 and r0 contains respectively the kernel and firmware of the first image, k1 and r1 of the second one + +## List of firmware and files +## Useful files +- `/var/config/lastgood.xml` - Contains the user portion of the configuration +- `/var/config/lastgood-hs.xml` - Contains the "hardware" configuration (i.e. that _should_ not be changed) +- `/tmp/omcilog` - OMCI messages logs (must be enabeled, see below) + +## Useful binaries +- `/etc/scripts/flash` - Used to manipulate the config files in a samewhat safe manner +- `xmlconfig` - Used to low-level manipulate the XML config files. Called by `flash` +- `nv` - Used to manipulate the nvram storage, including persistent config entries via `nv setenv`/`nv getenv` +- `omcicli` - Used to interact with the running OMCI daemon +- `omci_app` - The OMCI daemon +- `diag` - Used to run low-level diagnostics commands on the stick + +## Useful commands + +### Enable the Web UI +```sh +# /bin/iptables -D INPUT -p tcp --dport 80 -j DROP +``` + +### Check the currently active image +```sh +# nv getenv sw_active +sw_activ=1 +# nv getenv sw_version0 +sw_version0=V1_7_8_210412 +# nv getenv sw_version1 +sw_version1=V1_7_8_210412 +``` + +### Boot to a different image +```sh +# nv setenv sw_commit 0|1 +# reboot +``` + +### Get/Set the ONT S/N +```sh +# /etc/scripts/bin flash get GPON_SN +GPON_SN=TMBB00000000 +# /etc/scripts/bin flash set GPON_SN TMBB0A1B2C3D +``` + +### Get/Set the ONT PLOAM password +Note: the password is in ASCII format +```sh +# /etc/scripts/bin flash get GPON_PLOAM_PASSWD +GPON_PLOAM_PASSWD=AAAAAAAAAA +# /etc/scripts/bin flash set GPON_PLOAM_PASSWD AAAAAAAAAA +``` + +### Query a particular OMCI ME +```sh +# omcicli mib get MIB_IDX +``` + +## Low level modding +Note: this section is based on version `V1_7_8_210412` of the stick +### Trasnfer files from/to the stick +Works with binary files too, just run md5sum on source and destination to make sure you are not corrupting anything... +From the stick to the PC: +```sh +# ssh admin@192.168.2.1 "cat /tmp/omcilog" > omcilog.log +``` +From the PC to the stick +```sh +# cat lastgood.xml | ssh admin@192.168.2.1 "cat > /var/config/lastgood.xml" +``` +**Note:** on windows replace type with cat and run the commands from cmd (not powershell) +### Extract and repack the rootfs +```sh +# unsquashfs mtd5.bin +# mksquashfs squashfs-root rootfs -b 131072 -comp lzma -no-recovery +``` +### Flash a new rootfs +**Note: you can only flash the inactive image**. So mtd4/5 if you are on image1, mtd6/7 if you are on image0. + +The follwing examples flashes a new rootfs to image1 and boots to it +```sh +# flash_eraseall /dev/mtd7 +# cat /tmp/rootfs.new > /dev/mtd7 +# nv setenv sw_commit=1 +# reboot +``` +### Add support to configurable SW and HW versions, VENDOR ID and much more +We can patch `/etc/scripts/flash` in order to add support for some variables implemented in `omci_app` but removed from `xmlconfig`. The patch is below (change the values to suit your needs) +```patch +--- squashfs-root/etc/scripts/flash 2021-09-28 10:38:52.000000000 +0200 ++++ squashfs-root.new/etc/scripts/flash 2022-08-04 00:00:29.769605000 +0200 +@@ -62,7 +62,26 @@ + if [ `echo $para | egrep $specific_mib_patten` ]; then + /bin/xmlconfig -g $para | sed -r "s/$rename_mib_name+/$2/g" | sed -r "s/,+//g" + else +- /bin/xmlconfig -g $para | sed -r "s/$rename_mib_name+/$2/g" ++ case "$para" in ++ "OMCI_EQID") ++ echo "$para=MY_EQID" ++ ;; ++ "OMCI_VENDOR_ID") ++ echo "$para=MY_VENDOR" ++ ;; ++ "OMCI_SW_VER1") ++ echo "$para=MY_SW_VER1" ++ ;; ++ "OMCI_SW_VER2") ++ echo "$para=MY_SW_VER2" ++ ;; ++ "OMCI_ONT_VER") ++ echo "$para=MY_HW_VER" ++ ;; ++ *) ++ /bin/xmlconfig -g $para | sed -r "s/$rename_mib_name+/$2/g" ++ ;; ++ esac + fi + if [ "$?" = "0" ]; then + exit 0 +``` +### Increase the length of the software version from 13 to 14 characters +`omci_app` has an hard-coded limit of 13 characters for the software version, which is too low. We can binary patch it to increase it to 14 (or more, if you dare/need) +``` +JVhEWjAwNCUAAAAIAAgACAAAAAAAAAAAAAAAAAAAAABvbWNpX2FwcG9tY2lfYXBwH4sIAAAAAAAA +AwMAAAAAAAAAAAAfiwgAAAAAAAADY2BoYGZgYFjh9Uq/aNcZQdXsOh3R5ktr/fd0sTEwcuTnJmfG +JxYUYJVlZGAA0gCHsMK2QQAAAAAAAEQlWERaMDA0JQ== +``` +Save it as omci_app.xdelta.b64, then run: +```sh +# base64 -d omci_app.xdelta.base64 > omci_app.xdelta +# xdelta patch omci_app.xdelta bin/omci_app bin/omci_app.new +# mv bin/omci_app.new bin/omci_app +``` +For reference, the patch changes the follwing section of the omci_app: +```diff +-00408c24 24 05 00 0e li a1,0xe ++00408c24 24 05 00 0f li a1,0xf +-00408cf0 24 05 00 0f li a1,0xe ++00408cf0 24 05 00 0f li a1,0xf +``` +(It's inside the function referecing the string `OMCI_SW_VER1`) + +### Enable PLOAM logging +```sh +/etc/scripts/bin flash set OMCI_DBGLVL 1 +/etc/scripts/bin flash set OMCI_DBGLOGFILE 1 +reboot +/bin/omcicli set logfile 1 ffffffff +``` +1. The binary log will be placed inside: `/tmp/omcilog` +2. You can convert it into .pcap using https://github.com/ADeltaX/omcilog2pcap +3. You can then open it into wireshark by installing the OMCI plugin from https://wiki.wireshark.org/Contrib.md + +If you want to log everything since the stick boots, you can create a custom rootfs. Place the last command inside `etc/runomci.sh` as the last line of the file +## Miscellaneous Links + -- cgit v1.2.3