diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/colo-compare.c | 34 | ||||
| -rw-r--r-- | net/filter-rewriter.c | 17 | ||||
| -rw-r--r-- | net/trace-events | 1 |
3 files changed, 21 insertions, 31 deletions
diff --git a/net/colo-compare.c b/net/colo-compare.c index 109990fd8e..f791383dbc 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -188,7 +188,6 @@ static int colo_packet_compare_tcp(Packet *spkt, Packet *ppkt) { struct tcphdr *ptcp, *stcp; int res; - char *sdebug, *ddebug; trace_colo_compare_main("compare tcp"); if (ppkt->size != spkt->size) { @@ -219,24 +218,21 @@ static int colo_packet_compare_tcp(Packet *spkt, Packet *ppkt) (spkt->size - ETH_HLEN)); if (res != 0 && trace_event_get_state(TRACE_COLO_COMPARE_MISCOMPARE)) { - sdebug = strdup(inet_ntoa(ppkt->ip->ip_src)); - ddebug = strdup(inet_ntoa(ppkt->ip->ip_dst)); - fprintf(stderr, "%s: src/dst: %s/%s p: seq/ack=%u/%u" - " s: seq/ack=%u/%u res=%d flags=%x/%x\n", - __func__, sdebug, ddebug, - (unsigned int)ntohl(ptcp->th_seq), - (unsigned int)ntohl(ptcp->th_ack), - (unsigned int)ntohl(stcp->th_seq), - (unsigned int)ntohl(stcp->th_ack), - res, ptcp->th_flags, stcp->th_flags); - - fprintf(stderr, "Primary len = %d\n", ppkt->size); - qemu_hexdump((char *)ppkt->data, stderr, "colo-compare", ppkt->size); - fprintf(stderr, "Secondary len = %d\n", spkt->size); - qemu_hexdump((char *)spkt->data, stderr, "colo-compare", spkt->size); - - g_free(sdebug); - g_free(ddebug); + trace_colo_compare_pkt_info(inet_ntoa(ppkt->ip->ip_src), + inet_ntoa(ppkt->ip->ip_dst), + ntohl(ptcp->th_seq), + ntohl(ptcp->th_ack), + ntohl(stcp->th_seq), + ntohl(stcp->th_ack), + res, ptcp->th_flags, + stcp->th_flags, + ppkt->size, + spkt->size); + + qemu_hexdump((char *)ppkt->data, stderr, + "colo-compare ppkt", ppkt->size); + qemu_hexdump((char *)spkt->data, stderr, + "colo-compare spkt", spkt->size); } return res; diff --git a/net/filter-rewriter.c b/net/filter-rewriter.c index 89abe72d4e..c4ab91cdee 100644 --- a/net/filter-rewriter.c +++ b/net/filter-rewriter.c @@ -68,15 +68,11 @@ static int handle_primary_tcp_pkt(NetFilterState *nf, tcp_pkt = (struct tcphdr *)pkt->transport_header; if (trace_event_get_state(TRACE_COLO_FILTER_REWRITER_DEBUG)) { - char *sdebug, *ddebug; - sdebug = strdup(inet_ntoa(pkt->ip->ip_src)); - ddebug = strdup(inet_ntoa(pkt->ip->ip_dst)); - trace_colo_filter_rewriter_pkt_info(__func__, sdebug, ddebug, + trace_colo_filter_rewriter_pkt_info(__func__, + inet_ntoa(pkt->ip->ip_src), inet_ntoa(pkt->ip->ip_dst), ntohl(tcp_pkt->th_seq), ntohl(tcp_pkt->th_ack), tcp_pkt->th_flags); trace_colo_filter_rewriter_conn_offset(conn->offset); - g_free(sdebug); - g_free(ddebug); } if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == TH_SYN)) { @@ -116,15 +112,11 @@ static int handle_secondary_tcp_pkt(NetFilterState *nf, tcp_pkt = (struct tcphdr *)pkt->transport_header; if (trace_event_get_state(TRACE_COLO_FILTER_REWRITER_DEBUG)) { - char *sdebug, *ddebug; - sdebug = strdup(inet_ntoa(pkt->ip->ip_src)); - ddebug = strdup(inet_ntoa(pkt->ip->ip_dst)); - trace_colo_filter_rewriter_pkt_info(__func__, sdebug, ddebug, + trace_colo_filter_rewriter_pkt_info(__func__, + inet_ntoa(pkt->ip->ip_src), inet_ntoa(pkt->ip->ip_dst), ntohl(tcp_pkt->th_seq), ntohl(tcp_pkt->th_ack), tcp_pkt->th_flags); trace_colo_filter_rewriter_conn_offset(conn->offset); - g_free(sdebug); - g_free(ddebug); } if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == (TH_ACK | TH_SYN))) { @@ -162,6 +154,7 @@ static ssize_t colo_rewriter_receive_iov(NetFilterState *nf, iov_to_buf(iov, iovcnt, 0, buf, size); pkt = packet_new(buf, size); + g_free(buf); /* * if we get tcp packet diff --git a/net/trace-events b/net/trace-events index d67f048825..b1913a6666 100644 --- a/net/trace-events +++ b/net/trace-events @@ -13,6 +13,7 @@ colo_compare_icmp_miscompare(const char *sta, int size) ": %s = %d" colo_compare_ip_info(int psize, const char *sta, const char *stb, int ssize, const char *stc, const char *std) "ppkt size = %d, ip_src = %s, ip_dst = %s, spkt size = %d, ip_src = %s, ip_dst = %s" colo_old_packet_check_found(int64_t old_time) "%" PRId64 colo_compare_miscompare(void) "" +colo_compare_pkt_info(const char *src, const char *dst, uint32_t pseq, uint32_t pack, uint32_t sseq, uint32_t sack, int res, uint32_t pflag, uint32_t sflag, int psize, int ssize) "src/dst: %s/%s p: seq/ack=%u/%u s: seq/ack=%u/%u res=%d flags=%x/%x ppkt_size: %d spkt_size: %d\n" # net/filter-rewriter.c colo_filter_rewriter_debug(void) "" |