diff options
Diffstat (limited to 'src/conntrack/snprintf_default.c')
-rw-r--r-- | src/conntrack/snprintf_default.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/conntrack/snprintf_default.c b/src/conntrack/snprintf_default.c index abb9d9f..8523bd1 100644 --- a/src/conntrack/snprintf_default.c +++ b/src/conntrack/snprintf_default.c @@ -231,6 +231,47 @@ __snprintf_secctx(char *buf, unsigned int len, const struct nf_conntrack *ct) return (snprintf(buf, len, "secctx=%s ", ct->secctx)); } +static int +__snprintf_timestamp_start(char *buf, unsigned int len, + const struct nf_conntrack *ct) +{ + time_t start = (time_t)(ct->timestamp.start / NSEC_PER_SEC); + char *tmp = ctime(&start); + + /* overwrite \n in the ctime() output. */ + tmp[strlen(tmp)-1] = '\0'; + return (snprintf(buf, len, "[start=%s] ", tmp)); +} + +static int +__snprintf_timestamp_stop(char *buf, unsigned int len, + const struct nf_conntrack *ct) +{ + time_t stop = (time_t)(ct->timestamp.stop / NSEC_PER_SEC); + char *tmp = ctime(&stop); + + /* overwrite \n in the ctime() output. */ + tmp[strlen(tmp)-1] = '\0'; + return (snprintf(buf, len, "[stop=%s] ", tmp)); +} + +static int +__snprintf_timestamp_delta(char *buf, unsigned int len, + const struct nf_conntrack *ct) +{ + time_t delta_time, stop; + + if (ct->timestamp.stop == 0) + time(&stop); + else + stop = (time_t)(ct->timestamp.stop / NSEC_PER_SEC); + + delta_time = stop - (time_t)(ct->timestamp.start / NSEC_PER_SEC); + + return (snprintf(buf, len, "delta-time=%llu ", + (unsigned long long)delta_time)); +} + int __snprintf_conntrack_default(char *buf, unsigned int len, const struct nf_conntrack *ct, @@ -337,6 +378,21 @@ int __snprintf_conntrack_default(char *buf, BUFFER_SIZE(ret, size, len, offset); } + if (test_bit(ATTR_TIMESTAMP_START, ct->set)) { + ret = __snprintf_timestamp_delta(buf+offset, len, ct); + BUFFER_SIZE(ret, size, len, offset); + } + if (flags & NFCT_OF_TIMESTAMP) { + if (test_bit(ATTR_TIMESTAMP_START, ct->set)) { + ret = __snprintf_timestamp_start(buf+offset, len, ct); + BUFFER_SIZE(ret, size, len, offset); + } + if (test_bit(ATTR_TIMESTAMP_STOP, ct->set)) { + ret = __snprintf_timestamp_stop(buf+offset, len, ct); + BUFFER_SIZE(ret, size, len, offset); + } + } + if (test_bit(ATTR_USE, ct->set)) { ret = __snprintf_use(buf+offset, len, ct); BUFFER_SIZE(ret, size, len, offset); |