Fix/remove pointer cast in _ipmi_set_user_access()

Commit removes invalid pointer in _ipmi_set_user_access().

Fix out-of-bound-reads in get_supermicro_evt_desc()

CID#1149029 and CID#1149030

Re-work 'channel getaccess' and 'channel setaccess'

Commit is a re-work of 'channel getaccess' and 'channel setaccess'. These are
using _ipmi_* now. Also, bitfields and two structs are replaced by o

Re-work 'channel getaccess' and 'channel setaccess'

Commit is a re-work of 'channel getaccess' and 'channel setaccess'. These are
using _ipmi_* now. Also, bitfields and two structs are replaced by one unified
struct.

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Add eval_ccode() into helper

Commit adds eval_ccode() into helper in order to save some code repetition on
evaluation of retvals from _ipmi_* functions.

Add _ipmi_get_user_access() and _ipmi_set_user_access()

Commit adds reusable functions _ipmi_get_user_access() and
_ipmi_set_user_access().

Add _ipmi_get_user_name()

Commit adds function _ipmi_get_user_name() which does nothing but fetches User
Name as per 22.29. There are no print-outs when the called.

ID:358 - check data length in else branch of ipmi_spd_print()

Commit adds data length check into '} else {' branch of ipmi_spd_print() in
order to avoid out-of-bound access.

ID:357 - out-of-bound access in DDR4 code
ID:356 - DIMM4 Die Count is unreachable

Change expression in ipmi_pef_list_policies() in order to silence Coverity

Remove dead code - rsp can't be NULL at this point - CID#1149005

Remove dead(duplicate) code from ipmi_sol_main() - CID#1148996

Delete dead code from ipmi_sunoem_echo() - CID#1261338

Commit removes a dead code from ipmi_sunoem_echo(). Code didn't make any sense
in given context.

Remove commented-out code in ipmi_picmg_clk_set() - CID#1261339

Originally ``Printf arg type mismatch''.

Fix Identical code for different branches in ipmi_tsol_main() - CID#1261346

Commit adds error message and retval (-1) for an invalid tsol command/parameter.

Fix Assign instead of compare in KfwumGetDeviceInfo() - CID#1149034

Fix dead code in ipmi_firewall_reset() - CID#1261342

Fix missing return in ipmi_kontronoem_main() - CID#1261317

Fix file descriptor leak in ipmi_exec_main() - CID#1149040

Change expression in ipmi_pef_get_info() in order to silence Coverity

Commit changes expression from ``if (!ptbl)'' to ``if (ptbl != NULL)'' in order
to silence Coverity. CID#1149049

Fix memory leak in ipmi_ek_display_board_info_area() - CID#1149051

Fix memory leak in get_supermicro_evt_desc()

Commit fixes memory leak in get_supermicro_evt_desc() - CID#1149050

Fix eval logic in ipmi_user_priv()

Commit fixes bug in eval logic of user input sanitization, resp. && -> ||. Also,
priv_level and user_id variables are initialized to 0 now(CID#1261318).

ID:355 - Fix ``ISO C forbids omitting the middle term of a ?: expression''

Commit fixes omitted middle terms of ternary expressions.

ID:355 - Fix ``obsolete use of designated initializer with ‘:’'' warning

Commit fixes compiler warning ``obsolete use of designated initializer with
‘:’''. Use of ``fieldname: value'' has been obsol

ID:355 - Fix ``obsolete use of designated initializer with ‘:’'' warning

Commit fixes compiler warning ``obsolete use of designated initializer with
‘:’''. Use of ``fieldname: value'' has been obsolete since GCC 2.5.

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ID:354 - forcefully switch to C99 and more strict CFLAGS

Commit changes CFLAGS which include C99 and more strict flags. Watch out for
falling rocks.