netstat(1) support for UNIX SOCK_SEQPACKET sockets -- changes were required
only for the kvm case, as we supported SOCK_SEQPACKET via sysctl already. Sponsored by: Google MFC after: 3 months
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commit
963b7ccd3b
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=197777
@ -186,6 +186,8 @@ static struct nlist nl[] = {
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{ .n_name = "_mfctablesize" },
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#define N_ARPSTAT 55
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{ .n_name = "_arpstat" },
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#define N_UNP_SPHEAD 56
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{ .n_name = "unp_sphead" },
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{ .n_name = NULL },
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};
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@ -601,7 +603,8 @@ main(int argc, char *argv[])
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#endif /* NETGRAPH */
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if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag)
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unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value,
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nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value);
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nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value,
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nl[N_UNP_SPHEAD].n_value);
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exit(0);
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}
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@ -150,7 +150,7 @@ void ddp_stats(u_long, const char *, int, int);
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void netgraphprotopr(u_long, const char *, int, int);
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#endif
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void unixpr(u_long, u_long, u_long, u_long);
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void unixpr(u_long, u_long, u_long, u_long, u_long);
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void esis_stats(u_long, const char *, int, int);
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void clnp_stats(u_long, const char *, int, int);
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@ -193,21 +193,37 @@ pcblist_kvm(u_long count_off, u_long gencnt_off, u_long head_off, char **bufp)
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}
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void
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unixpr(u_long count_off, u_long gencnt_off, u_long dhead_off, u_long shead_off)
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unixpr(u_long count_off, u_long gencnt_off, u_long dhead_off, u_long shead_off,
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u_long sphead_off)
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{
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char *buf;
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int ret, type;
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struct xsocket *so;
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struct xunpgen *xug, *oxug;
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struct xunpcb *xunp;
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u_long head_off;
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for (type = SOCK_STREAM; type <= SOCK_SEQPACKET; type++) {
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if (live)
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ret = pcblist_sysctl(type, &buf);
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else
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ret = pcblist_kvm(count_off, gencnt_off,
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type == SOCK_STREAM ? shead_off :
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(type == SOCK_DGRAM ? dhead_off : 0), &buf);
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else {
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head_off = 0;
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switch (type) {
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case SOCK_STREAM:
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head_off = shead_off;
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break;
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case SOCK_DGRAM:
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head_off = dhead_off;
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break;
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case SOCK_SEQPACKET:
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head_off = sphead_off;
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break;
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}
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ret = pcblist_kvm(count_off, gencnt_off, head_off,
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&buf);
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}
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if (ret == -1)
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continue;
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if (ret < 0)
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