diff options
Diffstat (limited to 'output/pcap/ulogd_output_PCAP.c')
| -rw-r--r-- | output/pcap/ulogd_output_PCAP.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/output/pcap/ulogd_output_PCAP.c b/output/pcap/ulogd_output_PCAP.c index 0daa2c9..19ce47f 100644 --- a/output/pcap/ulogd_output_PCAP.c +++ b/output/pcap/ulogd_output_PCAP.c @@ -221,14 +221,20 @@ static int append_create_outfile(struct ulogd_pluginstance *upi) struct pcap_instance *pi = (struct pcap_instance *) &upi->private; char *filename = upi->config_kset->ces[0].u.string; struct stat st_of; + FILE *of; - pi->of = fopen(filename, "a"); - if (!pi->of) { + of = fopen(filename, "a"); + if (!of) { ulogd_log(ULOGD_ERROR, "can't open pcap file %s: %s\n", filename, strerror(errno)); return -EPERM; } + + if (pi->of) + fclose(pi->of); + pi->of = of; + if (fstat(fileno(pi->of), &st_of) == 0 && st_of.st_size == 0 && !write_pcap_header(pi)) { ulogd_log(ULOGD_ERROR, "can't write pcap header: %s\n", @@ -241,12 +247,9 @@ static int append_create_outfile(struct ulogd_pluginstance *upi) static void signal_pcap(struct ulogd_pluginstance *upi, int signal) { - struct pcap_instance *pi = (struct pcap_instance *) &upi->private; - switch (signal) { case SIGHUP: ulogd_log(ULOGD_NOTICE, "reopening capture file\n"); - fclose(pi->of); append_create_outfile(upi); break; default: |