Make the wart slightly less bad... also there is still a possible write
after free here. This needs to be fixed again, properly, by some
structure changes.
Signed-off-by: David Lamparter <equinox@diac24.net>
show error all was displaying 0 value for code, whereas real code value
was not displayed.
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
The hash_get function when called and the alloc_func returns
a NULL value, we do not create a backet nor do we insert
anything into the hash. As such backet->data must always
be non-NULL.
Modify the description in hash_get to inform of this.
Additionally indicate that hash_walk and hash_iterate
cannot have a NULL backet->data value.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
The CMSG_FIRSTHDR was broken on solaris pre version 9. Version 9
was released in May of 2002 and EOL'ed in 2014. Version 8 EOL'ed
in 2012. Remove special case code for a little used platform
that has not seen the light of day in a very long time.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Used as:
frr_elevate_privs(&my_privs) {
... code ...
}
and handles privilege raise/lower automatically in conjunction with the
C expression block. This makes it impossible to accidentally exit a
function with privileges raised (and then running a whole bunch of other
code with privs.)
Signed-off-by: David Lamparter <equinox@diac24.net>
* Use the correct license header
* Stop headers from including themselves
* Use uniform relative include conventions
* Ensure that sources include what they use
* Turn off clang-format around struct array blocks
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
The clippy code does not need to log the error messages
as errors as that it is only run as part of the build
itself and as long as we see the notifications we are good.
So convert zlog_err to zlog_notice so that we do not think
we have any zlog_err's in lib anymore
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Sometimes a error state is detected when we have added
new code to FRR, but not updated all the places that
we should have. Consider this a developmental escape
that needs to be fixed.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Add a new error code LIB_ERR_SYSTEM_CALL to the ferr subsystem.
Additionally convert LIB_ERR_VRF_SOCKET to a more generic
LIB_ERR_SOCKET.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
When we are logging a commands via the `log commands`
cli, use zlog_notice instead of zlog_err, since that
this is not an actual error situation.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com.
Add code to auto-create the ferr infrastructure as well as add
some initial error handling for vrf.c
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Simplify addition of new messages to the system by allow passage of
arrays of data, instead of one at a time.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
* Add zlog_* function to log with a reference code
* Add ability to track reference cards for errors to ferr.[ch]
* Assign some reference code ranges
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
The definition of the interface commands in vtysh.c were outdated.
Currently, all daemons that call if_cmd_init() will have the "no interface
IFNAME" command and the "[no] description" commands as well, so there's
no need to define exceptions for these commands anymore.
To fix this, make extract.pl parse the if.c file so that vtysh can get the
interface commands from there automatically. Only the "interface IFNAME
[vrf NAME]" must be kept in vtysh.c because it changes the vty node and
thus needs special treatment.
Finally, make pimd and pbrd display interface descriptions on "sh run"
when they are configured.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
* Only zebra and pimd call vrf_cmd_init(), so these are the only daemons
that should receive VRF commands from vtysh;
* "netns NAME" and "no netns NAME" are available only in zebra, write
custom DEFSHs in vtysh to make it aware of that;
* Remove the "no vrf NAME" definition from vtysh.c and expose the
original command to vtysh by converting the DEFUN_NOSH to a simple
DEFUN. This command doesn't change the vty node so there's no need to
special case it.
Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
