From da3eeea4e6e26ce51a9aeade42d5fd966f8b6e04 Mon Sep 17 00:00:00 2001 From: lijia Date: Tue, 7 Sep 2021 15:47:24 +0800 Subject: [PATCH] =?UTF-8?q?TSG-7561,=20=E6=94=AF=E6=8C=81=E6=8D=95?= =?UTF-8?q?=E8=8E=B7sapp=20under=20ddos=20bypass=E7=9A=84=E5=8C=85.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/mesa_pkt_dump.h | 3 ++- src/tcpdump.c | 5 +++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/src/mesa_pkt_dump.h b/src/mesa_pkt_dump.h index ad16cc8..9072c4b 100644 --- a/src/mesa_pkt_dump.h +++ b/src/mesa_pkt_dump.h @@ -1,7 +1,7 @@ #ifndef _MESA_PKT_DUMP_H_ #define _MESA_PKT_DUMP_H_ 1 -#define MESA_PKT_DUM_H_VER (20210330) +#define MESA_PKT_DUM_H_VER (20210907) /* 用于DPDK-3.0, PFRING模式下, 驱动独占网卡时, 通过平台实时捕包. @@ -17,6 +17,7 @@ enum _pkt_classify{ PKT_CLASSIFY_DROP = 0x08, /* DMAC ascii码值: D */ PKT_CLASSIFY_ERROR = 0x10, /* DMAC ascii码值: E */ PKT_CLASSIFY_REPEAT = 0x20, /* DMAC ascii码值: R */ + PKT_CLASSIFY_BYPASS = 0x40, /* DMAC ascii码值: P */ }; enum pkt_dump_opt_t{ diff --git a/src/tcpdump.c b/src/tcpdump.c index 6b56ed9..e5d6d78 100644 --- a/src/tcpdump.c +++ b/src/tcpdump.c @@ -1384,7 +1384,8 @@ static short get_pkt_classify_optarg(const char *optarg) pkt_classify_flag |= PKT_CLASSIFY_ERROR; else if (strcasecmp(section, "repeat") == 0) pkt_classify_flag |= PKT_CLASSIFY_REPEAT; - + else if (strcasecmp(section, "bypass") == 0) + pkt_classify_flag |= PKT_CLASSIFY_BYPASS; else { return 0; @@ -3367,7 +3368,7 @@ print_usage(void) (void)fprintf(stderr, "\t\t[ --vlan-as-mac-in-mac ] force VLAN to be analysed as MAC-IN-MAC format.\n"); (void)fprintf(stderr, -"\t\t[ --classify in|forward|inject|drop|error|repeat ]. specify packet capture classifier by direction and operation\n"); +"\t\t[ --classify in|forward|inject|drop|error|repeat|bypass ]. specify packet capture classifier by direction and operation\n"); (void)fprintf(stderr, "\t\t[ --enable_classify_watermark ]. enable record classify type in src mac address\n"); #endif