Signed-off-by: Alexander Vickberg <[email protected]>
---
sysklogd/syslogd.c | 43 ++++++++++++++++++++++++++++++++++++++-----
1 file changed, 38 insertions(+), 5 deletions(-)
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index 6ddfd771a..fbdc8c2dc 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -227,9 +227,17 @@ typedef struct logFile_t {
} logFile_t;
#if ENABLE_FEATURE_SYSLOGD_CFG
+typedef struct stringMatch_t {
+ char *str;
+ int len;
+ uint8_t enabled_priomap;
+ struct stringMatch_t *prev;
+} stringMatch_t;
+
typedef struct logRule_t {
uint8_t enabled_facility_priomap[LOG_NFACILITIES];
struct logFile_t *file;
+ struct stringMatch_t *strmatch;
struct logRule_t *next;
} logRule_t;
#endif
@@ -491,11 +499,28 @@ static void parse_syslogdcfg(const char *file)
if (next_facility)
*next_facility++ = '\0';
code = find_by_name(t,
bb_facilitynames);
- if (!code)
- goto cfgerr;
- /* "mark" is not a real facility, skip
it */
- if (code->c_val != INTERNAL_MARK)
- facmap |=
1<<(LOG_FAC(code->c_val));
+ if (code) {
+ /* "mark" is not a real
facility, skip it */
+ if (code->c_val !=
INTERNAL_MARK)
+ facmap |=
1<<(LOG_FAC(code->c_val));
+ } else { /* Treat this as string match
filter */
+ stringMatch_t *strmatch;
+ /* Merge if previously found */
+ for (strmatch =
cur_rule->strmatch; strmatch; strmatch = strmatch->prev)
+ if
(!strcmp(strmatch->str, t))
+ break;
+ if (!strmatch) {
+ strmatch =
xzalloc(sizeof(struct stringMatch_t));
+ strmatch->str =
xstrdup(t);
+ strmatch->len =
strlen(t);
+ strmatch->prev =
cur_rule->strmatch;
+ cur_rule->strmatch =
strmatch;
+ }
+ if (negated_prio)
+
strmatch->enabled_priomap &= primap;
+ else
+
strmatch->enabled_priomap |= primap;
+ }
t = next_facility;
} while (t);
}
@@ -883,6 +908,14 @@ static void timestamp_and_log(int pri, char *msg, int len)
if (rule->enabled_facility_priomap[facility] &
prio_bit) {
log_locally(now, G.printbuf, rule->file);
match = 1;
+ } else { /* check if message starts with any string in
list rule->strmatch */
+ stringMatch_t *strmatch;
+ for (strmatch = rule->strmatch; strmatch;
strmatch = strmatch->prev) {
+ if (!memcmp(strmatch->str, msg,
strmatch->len) && strmatch->enabled_priomap & prio_bit) {
+ log_locally(now, G.printbuf,
rule->file);
+ match = 1;
+ }
+ }
}
}
if (match)
--
2.25.1
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