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am 3f1d7ebb: Merge "logd: refine is_prio"

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* commit '3f1d7ebbc81fad6eea14811bbf31acb41ca38499':
  logd: refine is_prio
This commit is contained in:
Mark Salyzyn 2015-07-22 17:16:42 +00:00 committed by Android Git Automerger
commit deee35d76f
1 changed files with 15 additions and 9 deletions
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24
logd/LogKlog.cpp
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@ -43,8 +43,10 @@ static char *is_prio(char *s) {
if (!isdigit(*s++)) {
return NULL;
}
static const size_t max_prio_len = 4;
size_t len = 0;
char c;
while ((c = *s++)) {
while (((c = *s++)) && (++len <= max_prio_len)) {
if (!isdigit(c)) {
return (c == '>') ? s : NULL;
}
@ -73,7 +75,7 @@ static char *is_timestamp(char *s) {
}
// Like strtok_r with "\r\n" except that we look for log signatures (regex)
// \(\(<[0-9]+>\)\([[] *[0-9]+[.][0-9]+[]] \)\{0,1\}\|[[] *[0-9]+[.][0-9]+[]] \)
// \(\(<[0-9]\{1,4\}>\)\([[] *[0-9]+[.][0-9]+[]] \)\{0,1\}\|[[] *[0-9]+[.][0-9]+[]] \)
// and split if we see a second one without a newline.
#define SIGNATURE_MASK 0xF0
@ -165,7 +167,7 @@ char *log_strtok_r(char *s, char **last) {
break;
}
}
/* NOTREACHED */
// NOTREACHED
}
log_time LogKlog::correction = log_time(CLOCK_REALTIME) - log_time(CLOCK_MONOTONIC);
@ -465,7 +467,7 @@ int LogKlog::log(const char *buf) {
if (strncmp(bt, cp, size)) {
// <PRI>[<TIME>] <tag>_host '<tag>.<num>' : message
if (!strncmp(bt + size - 5, "_host", 5)
&& !strncmp(bt, cp, size - 5)) {
&& !strncmp(bt, cp, size - 5)) {
const char *b = cp;
cp += size - 5;
if (*cp == '.') {
@ -535,11 +537,15 @@ int LogKlog::log(const char *buf) {
}
size = etag - tag;
if ((size <= 1)
|| ((size == 2) && (isdigit(tag[0]) || isdigit(tag[1])))
|| ((size == 3) && !strncmp(tag, "CPU", 3))
|| ((size == 7) && !strncmp(tag, "WARNING", 7))
|| ((size == 5) && !strncmp(tag, "ERROR", 5))
|| ((size == 4) && !strncmp(tag, "INFO", 4))) {
// register names like x9
|| ((size == 2) && (isdigit(tag[0]) || isdigit(tag[1])))
// register names like x18 but not driver names like en0
|| ((size == 3) && (isdigit(tag[1]) && isdigit(tag[2])))
// blacklist
|| ((size == 3) && !strncmp(tag, "CPU", 3))
|| ((size == 7) && !strncmp(tag, "WARNING", 7))
|| ((size == 5) && !strncmp(tag, "ERROR", 5))
|| ((size == 4) && !strncmp(tag, "INFO", 4))) {
buf = start;
etag = tag = "";
}