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author | glebius <glebius@FreeBSD.org> | 2017-02-10 07:22:12 +0000 |
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committer | glebius <glebius@FreeBSD.org> | 2017-02-10 07:22:12 +0000 |
commit | ad0c9114e00a9a30168e0c13c17d8f65571aa67f (patch) | |
tree | cb3a133c7e3d0cba63195c130f2f7543735cd2a1 /contrib/tcpdump/print-mptcp.c | |
parent | 84761e71d50647a6c1a71f36b39a73c2fbe8c558 (diff) | |
download | FreeBSD-src-ad0c9114e00a9a30168e0c13c17d8f65571aa67f.zip FreeBSD-src-ad0c9114e00a9a30168e0c13c17d8f65571aa67f.tar.gz |
Merge r309649, r313048, r313083, r313104:
tcpdump 4.9.0
Diffstat (limited to 'contrib/tcpdump/print-mptcp.c')
-rw-r--r-- | contrib/tcpdump/print-mptcp.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/contrib/tcpdump/print-mptcp.c b/contrib/tcpdump/print-mptcp.c index f85f1d2..e757ea4 100644 --- a/contrib/tcpdump/print-mptcp.c +++ b/contrib/tcpdump/print-mptcp.c @@ -32,14 +32,17 @@ * SUCH DAMAGE. */ -#define NETDISSECT_REWORKED +/* \summary: Multipath TCP (MPTCP) printer */ + +/* specification: RFC 6824 */ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include <tcpdump-stdinc.h> +#include <netdissect-stdinc.h> -#include "interface.h" +#include "netdissect.h" #include "extract.h" #include "addrtoname.h" @@ -173,7 +176,7 @@ static int mp_capable_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags) { - struct mp_capable *mpc = (struct mp_capable *) opt; + const struct mp_capable *mpc = (const struct mp_capable *) opt; if (!(opt_len == 12 && flags & TH_SYN) && !(opt_len == 20 && (flags & (TH_SYN | TH_ACK)) == TH_ACK)) @@ -197,7 +200,7 @@ static int mp_join_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags) { - struct mp_join *mpj = (struct mp_join *) opt; + const struct mp_join *mpj = (const struct mp_join *) opt; if (!(opt_len == 12 && flags & TH_SYN) && !(opt_len == 16 && (flags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) && @@ -233,7 +236,7 @@ mp_join_print(netdissect_options *ndo, return 1; } -static u_int mp_dss_len(struct mp_dss *m, int csum) +static u_int mp_dss_len(const struct mp_dss *m, int csum) { u_int len; @@ -265,7 +268,7 @@ static int mp_dss_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags) { - struct mp_dss *mdss = (struct mp_dss *) opt; + const struct mp_dss *mdss = (const struct mp_dss *) opt; if ((opt_len != mp_dss_len(mdss, 1) && opt_len != mp_dss_len(mdss, 0)) || flags & TH_SYN) @@ -310,7 +313,7 @@ static int add_addr_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags _U_) { - struct mp_add_addr *add_addr = (struct mp_add_addr *) opt; + const struct mp_add_addr *add_addr = (const struct mp_add_addr *) opt; u_int ipver = MP_ADD_ADDR_IPVER(add_addr->sub_ipver); if (!((opt_len == 8 || opt_len == 10) && ipver == 4) && @@ -325,9 +328,7 @@ add_addr_print(netdissect_options *ndo, ND_PRINT((ndo, ":%u", EXTRACT_16BITS(add_addr->u.v4.port))); break; case 6: -#ifdef INET6 ND_PRINT((ndo, " %s", ip6addr_string(ndo, add_addr->u.v6.addr))); -#endif if (opt_len == 22) ND_PRINT((ndo, ":%u", EXTRACT_16BITS(add_addr->u.v6.port))); break; @@ -342,8 +343,8 @@ static int remove_addr_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags _U_) { - struct mp_remove_addr *remove_addr = (struct mp_remove_addr *) opt; - uint8_t *addr_id = &remove_addr->addrs_id; + const struct mp_remove_addr *remove_addr = (const struct mp_remove_addr *) opt; + const uint8_t *addr_id = &remove_addr->addrs_id; if (opt_len < 4) return 0; @@ -359,7 +360,7 @@ static int mp_prio_print(netdissect_options *ndo, const u_char *opt, u_int opt_len, u_char flags _U_) { - struct mp_prio *mpp = (struct mp_prio *) opt; + const struct mp_prio *mpp = (const struct mp_prio *) opt; if (opt_len != 3 && opt_len != 4) return 0; @@ -415,13 +416,13 @@ int mptcp_print(netdissect_options *ndo, const u_char *cp, u_int len, u_char flags) { - struct mptcp_option *opt; + const struct mptcp_option *opt; u_int subtype; if (len < 3) return 0; - opt = (struct mptcp_option *) cp; + opt = (const struct mptcp_option *) cp; subtype = min(MPTCP_OPT_SUBTYPE(opt->sub_etc), MPTCP_SUB_FCLOSE + 1); ND_PRINT((ndo, " %s", mptcp_options[subtype].name)); |