kernel-alx/patches-3.4/0132-3.4.33-all-fixes.patch

diff --git a/include/linux/syslog.h b/include/linux/syslog.h
index 3891139..ce4c665 100644
--- a/include/linux/syslog.h
+++ b/include/linux/syslog.h
@@ -47,6 +47,12 @@
 #define SYSLOG_FROM_CALL 0
 #define SYSLOG_FROM_FILE 1
 
+/*
+ * Syslog priority (PRI) maximum length in char : '<[0-9]{1,3}>'
+ * See RFC5424 for details
+*/
+#define SYSLOG_PRI_MAX_LENGTH 5
+
 int do_syslog(int type, char __user *buf, int count, bool from_file);
 
 #endif /* _LINUX_SYSLOG_H */
diff --git a/kernel/printk.c b/kernel/printk.c
index b663c2c..e95c662 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
 	start_print = start;
 	while (cur_index != end) {
 		if (msg_level < 0 && ((end - cur_index) > 2)) {
+			/*
+			 * prepare buf_prefix, as a contiguous array,
+			 * to be processed by log_prefix function
+			 */
+			char buf_prefix[SYSLOG_PRI_MAX_LENGTH+1];
+			unsigned i;
+			for (i = 0; i < ((end - cur_index)) && (i < SYSLOG_PRI_MAX_LENGTH); i++) {
+				buf_prefix[i] = LOG_BUF(cur_index + i);
+			}
+			buf_prefix[i] = '\0'; /* force '\0' as last string character */
+
 			/* strip log prefix */
-			cur_index += log_prefix(&LOG_BUF(cur_index), &msg_level, NULL);
+			cur_index += log_prefix((const char *)&buf_prefix, &msg_level, NULL);
 			start_print = cur_index;
 		}
 		while (cur_index != end) {
1	diff --git a/include/linux/syslog.h b/include/linux/syslog.h
2	index 3891139..ce4c665 100644
3	--- a/include/linux/syslog.h
4	+++ b/include/linux/syslog.h
5	@@ -47,6 +47,12 @@
6	#define SYSLOG_FROM_CALL 0
7	#define SYSLOG_FROM_FILE 1
8
9	+/*
10	+ * Syslog priority (PRI) maximum length in char : '<[0-9]{1,3}>'
11	+ * See RFC5424 for details
12	+*/
13	+#define SYSLOG_PRI_MAX_LENGTH 5
14	+
15	int do_syslog(int type, char __user *buf, int count, bool from_file);
16
17	#endif /* _LINUX_SYSLOG_H */
18	diff --git a/kernel/printk.c b/kernel/printk.c
19	index b663c2c..e95c662 100644
20	--- a/kernel/printk.c
21	+++ b/kernel/printk.c
22	@@ -638,8 +638,19 @@ static void call_console_drivers(unsigned start, unsigned end)
23	start_print = start;
24	while (cur_index != end) {
25	if (msg_level < 0 && ((end - cur_index) > 2)) {
26	+ /*
27	+ * prepare buf_prefix, as a contiguous array,
28	+ * to be processed by log_prefix function
29	+ */
30	+ char buf_prefix[SYSLOG_PRI_MAX_LENGTH+1];
31	+ unsigned i;
32	+ for (i = 0; i < ((end - cur_index)) && (i < SYSLOG_PRI_MAX_LENGTH); i++) {
33	+ buf_prefix[i] = LOG_BUF(cur_index + i);
34	+ }
35	+ buf_prefix[i] = '\0'; /* force '\0' as last string character */
36	+
37	/* strip log prefix */
38	- cur_index += log_prefix(&LOG_BUF(cur_index), &msg_level, NULL);
39	+ cur_index += log_prefix((const char *)&buf_prefix, &msg_level, NULL);
40	start_print = cur_index;
41	}
42	while (cur_index != end) {