reenable kernel taint

abrt-dump-oops stores two new files into dump dir. kernel_tainted_short which is
representation of kernel tainted value (P----T). kernel_tainted_long contains human
readable strings of short version

Signed-off-by: Nikola Pajkovsky <npajkovs@redhat.com>

3 files changed, 145 insertions, 0 deletions

diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index 14220c99..86210d4e 100644
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -11,6 +11,7 @@ lib_LTLIBRARIES = \
 # xconnect.cpp
 
 libreport_la_SOURCES = \
+    kernel-tainted.c \
     xfuncs.c \
     is_in_string_list.c \
     encbase64.c \
diff --git a/src/lib/kernel-tainted.c b/src/lib/kernel-tainted.c
new file mode 100644
index 00000000..115e44e0
--- /dev/null
+++ b/src/lib/kernel-tainted.c
@@ -0,0 +1,143 @@
+/*
+    Copyright (C) 2011  ABRT team
+    Copyright (C) 2011  RedHat Inc
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "abrtlib.h"
+
+/* From RHEL6 kernel/panic.c: */
+static const int tnts_short[] = {
+	 'P' ,
+	 'F' ,
+	 'S' ,
+	 'R' ,
+	 'M' ,
+	 'B' ,
+	 'U' ,
+	 'D' ,
+	 'A' ,
+	 'W' ,
+	 'C' ,
+	 'I' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 '-' ,
+	 'H' ,
+	 'T' ,
+};
+
+/**
+ *	print_tainted - return a string to represent the kernel taint state.
+ *
+ *  'P' - Proprietary module has been loaded.
+ *  'F' - Module has been forcibly loaded.
+ *  'S' - SMP with CPUs not designed for SMP.
+ *  'R' - User forced a module unload.
+ *  'M' - System experienced a machine check exception.
+ *  'B' - System has hit bad_page.
+ *  'U' - Userspace-defined naughtiness.
+ *  'D' - Kernel has oopsed before
+ *  'A' - ACPI table overridden.
+ *  'W' - Taint on warning.
+ *  'C' - modules from drivers/staging are loaded.
+ *  'I' - Working around severe firmware bug.
+ *  'H' - Hardware is unsupported.
+ *   T  - Tech_preview
+ */
+
+
+static const char *const tnts_long[] = {
+    "Proprietary module has been loaded.",
+    "Module has been forcibly loaded.",
+    "SMP with CPUs not designed for SMP.",
+    "User forced a module unload.",
+    "System experienced a machine check exception.",
+    "System has hit bad_page.",
+    "Userspace-defined naughtiness.",
+    "Kernel has oopsed before.",
+    "ACPI table overridden.",
+    "Taint on warning.",
+    "Modules from drivers/staging are loaded.",
+    "Working around severe firmware bug.",
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    "Hardware is unsupported.",
+    "Tech_preview",
+};
+
+char *kernel_tainted_short(unsigned tainted)
+{
+    char *tnt = xzalloc(ARRAY_SIZE(tnts_short) + 1);
+    int i = 0;
+    while (tainted)
+    {
+        if (0x1 & tainted)
+            tnt[i] = tnts_short[i];
+        else
+            tnt[i] = '-';
+
+        ++i;
+        tainted >>= 1;
+    }
+
+    return tnt;
+}
+
+GList *kernel_tainted_long(unsigned tainted)
+{
+    int i = 0;
+    GList *tnt = NULL;
+
+    while (tainted)
+    {
+        if (0x1 & tainted && tnts_long[i])
+            tnt = g_list_append(tnt, xstrdup(tnts_long[i]));
+
+        ++i;
+        tainted >>= 1;
+    }
+
+    return tnt;
+}
diff --git a/src/lib/make_descr.c b/src/lib/make_descr.c
index fe629d2b..036d7770 100644
--- a/src/lib/make_descr.c
+++ b/src/lib/make_descr.c
@@ -237,6 +237,7 @@ static const char *const blacklisted_items[] = {
     FILENAME_DUPHASH  ,
     FILENAME_UUID     ,
     FILENAME_COUNT    ,
+    FILENAME_TAINTED_SHORT,
     NULL
 };