On 11/17/20 4:28 PM, Jonas Mark (BT-FIR/ENG1-Grb) wrote: > Hi Marc, > >> On 11/17/20 3:42 PM, Mark Jonas wrote: >>> From: Wang Xin <xin.wang7@xxxxxxxxxxxx> >>> >>> The function do_get_nl_link() retrieves attributes from the response >>> RTM_NEWLINK. But it calculates the attribute list size with the wrong >>> structure struct ifaddrmsg. According to man 7 rtnetlink, RTM_NEWLINK >>> message uses struct ifinfomsg instead of struct ifaddrmsg. This >>> causes that additional 8 bytes are parsed and garbage attributes might >>> be retrieved. One of consequences is that the message will be dropped >>> if the garbage attribute is IFLA_IFNAME and contains an invalid >>> interface name. >>> >>> To fix this issue, use struct ifinfomsg to calculate the size of >>> attribute list for RTM_NEWLINK. >>> >>> Signed-off-by: Wang Xin <xin.wang7@xxxxxxxxxxxx> >>> Signed-off-by: Mark Jonas <mark.jonas@xxxxxxxxxxxx> >> >> Applied to master. > > I plan to either add the patch to the libsocketcan recipe in meta-openembedded > or to upgrade the recipe to a new version of libsocketcan. I would prefer > upgrading the recipe to a new version. > > Do you plan to release a new version of libsocketcan soon? here you are: https://git.pengutronix.de/cgit/tools/libsocketcan/tag/?h=v0.0.12 https://public.pengutronix.de/software/libsocketcan/libsocketcan-0.0.12.tar.bz2 Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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