* 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 <[email protected]>

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 <[email protected]>

Add code to auto-create the ferr infrastructure as well as add
some initial error handling for vrf.c

Signed-off-by: Donald Sharp <[email protected]>

Convert the zclient.c file to use zlog_ferr.

Signed-off-by: Donald Sharp <[email protected]>

There is no need to check for failure of a ALLOC call
as that any failure to do so will result in a assert
happening.  So we can safely remove all of this code.

Signed-off-by: Donald Sharp <[email protected]>

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 <[email protected].

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 <[email protected]>

Add a error code for when the vty subsystem detects
an error.

Signed-off-by: Donald Sharp <[email protected]>

Add code to indicate a SNMP error of some sort that needs to be
handled and addressed.

Signed-off-by: Donald Sharp <[email protected]>

For all the places we zlog_err about raising/lowering privileges, use
zlog_ferr.

Signed-off-by: Donald Sharp <[email protected]>

Signed-off-by: Don Slice <[email protected]<

Add a error type that allows us to track bad interface states.

Signed-off-by: Donald Sharp <[email protected]>

Add additional information about NameSpace errors that
may happen.

Signed-off-by: Donald Sharp <[email protected]>

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 <[email protected]>

Found a missed memory check test that can just be removed.

Signed-off-by: Donald Sharp <[email protected]>

Add new error event for when we detect an issue within
the ZMQ subsystem.

Signed-off-by: Donald Sharp <[email protected]>

libfrr.c had some detection for system call issues.

Signed-off-by: Donald Sharp <[email protected]>

Update OSPFv3 to use the new zlog_ferr messages

Signed-off-by: Donald Sharp <[email protected]>

For those errors that can be traced to LIB_ERR_XXX
convert to using those in ripd.

Signed-off-by: Donald Sharp <[email protected]>

Convert over those zlog_err functions to zlog_ferr that
are appropriate for the LIB_ERR_XXX.

Signed-off-by: Donald Sharp <[email protected]>

Convert, where appropriate, the zlog_err functions to zlog_ferr
for the LIB_ERR_XXX enums

Signed-off-by: Donald Sharp <[email protected]>

Signed-off-by: Donald Sharp <[email protected]>

Convert, where appropriate, to using LIB_ERR_XXX for zlog_ferr

Signed-off-by: Donald Sharp <[email protected]>

convert ldpd over to using zlog_ferr and LIB_ERR_XXX
where appropriate.

Signed-off-by: Donald Sharp <[email protected]>

Memory Asserts on failure to allocate new memory, no need
to check for success failure in these cases.

Signed-off-by: Donald Sharp <[email protected]>

More error stuff

bgpd: implement zlog_ferr facility for enhance error messages in bgp

Signed-off-by: Donald Sharp <[email protected]>

Signed-off-by: Donald Sharp <[email protected]>

Add some BABEL_ERR_XXX error messages and convert over to using
zlog_ferr instead of zlog_err.

Signed-off-by: Donald Sharp <[email protected]>

Signed-off-by: Donald Sharp <[email protected]>

Convert babeld to use zlog_ferr and add appropriate BABEL_ERR_XXX
information.

Signed-off-by: Donald Sharp <[email protected]>

Where an obvious choice could be made about converting
to a LIB_ERR_XXX function do so.

Signed-off-by: Donald Sharp <[email protected]>

Generate appropriate error codes for ISIS.

Signed-off-by: Donald Sharp <[email protected]>

More error stuff

cleanup compile with missnamed enum usage.

Signed-off-by: Donald Sharp <[email protected]>

isisd: Cleanup compile issue

Ticket:CM-21333

Signed-off-by: Chirag Shah <[email protected]>