David Ahern wrote: > On 1/31/18 10:21 AM, Serhey Popovych wrote: >> Eric Dumazet wrote: >>> ip tuntap enumerates devices using /sys/class/net which is unusual. >>> >>> Should we replace this enumeration using /proc/net/dev like "ip tunnel" ? >>> >>> After "unshare -n" maybe mounting /sys should not be required for >>> proper iproute2 behavior. >>> >>> At least ip command should adopt a common enumeration method. >>> >>> What do you think ? >> >> It seems main reason for using /sys/class/net is to get additional >> information for netdev like "owner", "group" and "tun_flags". >> >> On the other hand at least iptunnel and ip6tunnel uses nearly identical >> code to parse /proc/net/dev. >> >> Having single routine that reads /proc/net/dev and calls implementation >> specific callback function with given network device name is good idea. >> >> I can try to prepare v1 for this, if no one objects this. >> > > pid_name function needs help too. comm is allocated via sprintf, freed, > and used again and then returned to caller. >
Nice :-) will fix that too. Thanks for pointing.
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