diff options
author | Steven Rostedt <srostedt@redhat.com> | 2013-02-22 18:12:03 -0500 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2013-02-22 18:12:03 -0500 |
commit | eb06ac115151fecd615f99493adee81b673a36a8 (patch) | |
tree | 818dab83ea65d27a4d84fbd1ef30287ba97697ca | |
parent | f91338e92d1e0acb3f1efcb26725190d1feb9c4e (diff) | |
parent | 21d69845e411bfcee426070af5416ddfba350529 (diff) |
Merge tag 'v3.0.66' into v3.0-rt
This is the 3.0.66 stable release
-rw-r--r-- | Makefile | 2 | ||||
-rw-r--r-- | include/linux/syslog.h | 6 | ||||
-rw-r--r-- | kernel/printk.c | 13 |
3 files changed, 19 insertions, 2 deletions
@@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 0 -SUBLEVEL = 65 +SUBLEVEL = 66 EXTRAVERSION = NAME = Sneaky Weasel diff --git a/include/linux/syslog.h b/include/linux/syslog.h index 38911391a139..ce4c66556059 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 ea71fae71b2c..7191922e0d21 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -681,8 +681,19 @@ 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) { |