Many tc modules were printing error messages to stdout.
This is problematic if using JSON or other output formats.
Change all these places to use fprintf(stderr, ...) instead.
Also, remove unnecessary initialization and places
where else is used after error return.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
The kernel (and iproute2) don't use the if (NULL == x) style
and instead prefer if (!x)
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
We have helper routines to support nested attribute addition into
netlink buffer: use them instead of open coding.
Use addattr_nest_compat()/addattr_nest_compat_end() where appropriate.
Signed-off-by: Serhey Popovych <serhe.popovych@gmail.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
For places where tc is expecting device name use IFNAMSIZ.
For others where it is a filter name, introduce a new constant.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Move the file and rename the configure flags.
The file is being kept around for iptables < 1.4.5 compatibility.
Signed-off-by: Andreas Henriksson <andreas@fatal.se>
