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Simplified error string generation on Sniffer::pcap_open_live_extended.

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This commit is contained in:
Matias Fontanini
2014-05-05 08:32:45 -03:00
parent c249ff608c
commit b2788fad63
2 changed files with 4 additions and 14 deletions
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12
src/sniffer.cpp
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@@ -211,17 +211,7 @@ pcap_open_live_extended(const char *source, int snaplen, int promisc, int to_ms,
return (p);
fail:
if (status == PCAP_ERROR)
snprintf(errbuf, PCAP_ERRBUF_SIZE, "%s: %s", source,
pcap_geterr(p));
else if (status == PCAP_ERROR_NO_SUCH_DEVICE ||
status == PCAP_ERROR_PERM_DENIED ||
status == PCAP_ERROR_PROMISC_PERM_DENIED)
snprintf(errbuf, PCAP_ERRBUF_SIZE, "%s: %s (%s)", source,
pcap_statustostr(status), pcap_geterr(p));
else
snprintf(errbuf, PCAP_ERRBUF_SIZE, "%s: %s", source,
pcap_statustostr(status));
snprintf(errbuf, PCAP_ERRBUF_SIZE, "%s: %s", source, pcap_geterr(p));
pcap_close(p);
return (NULL);
}