mirror of
https://gitlab.nic.cz/labs/bird.git
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107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
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/*
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* BIRD -- Management of Interfaces and Neighbor Cache
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*
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* (c) 1998--2000 Martin Mares <mj@ucw.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#include "nest/bird.h"
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#include "nest/iface.h"
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#include "nest/protocol.h"
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#include "nest/cli.h"
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#include "lib/resource.h"
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#include "lib/string.h"
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#include "lib/locking.h"
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/*
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* CLI commands.
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*/
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static void
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if_show_addr(struct ifa *a)
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{
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byte *flg, opp[IPA_MAX_TEXT_LENGTH + 16];
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flg = (a->flags & IA_PRIMARY) ? "Preferred, " : (a->flags & IA_SECONDARY) ? "Secondary, " : "";
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if (ipa_nonzero(a->opposite))
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bsprintf(opp, "opposite %I, ", a->opposite);
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else
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opp[0] = 0;
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cli_msg(-1003, "\t%I/%d (%s%sscope %s)",
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a->ip, a->prefix.pxlen, flg, opp, ip_scope_text(a->scope));
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}
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void
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if_show(void)
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{
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struct ifa *a;
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char *type;
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IFACE_WALK(i)
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{
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if (i->flags & IF_SHUTDOWN)
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continue;
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char mbuf[16 + sizeof(i->name)] = {};
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if (i->master != &default_vrf)
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bsprintf(mbuf, " master=%s", i->master->name);
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else if (i->master_index)
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bsprintf(mbuf, " master=#%u", i->master_index);
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cli_msg(-1001, "%s %s (index=%d%s)", i->name, (i->flags & IF_UP) ? "up" : "down", i->index, mbuf);
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if (!(i->flags & IF_MULTIACCESS))
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type = "PtP";
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else
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type = "MultiAccess";
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cli_msg(-1004, "\t%s%s%s Admin%s Link%s%s%s MTU=%d",
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type,
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(i->flags & IF_BROADCAST) ? " Broadcast" : "",
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(i->flags & IF_MULTICAST) ? " Multicast" : "",
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(i->flags & IF_ADMIN_UP) ? "Up" : "Down",
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(i->flags & IF_LINK_UP) ? "Up" : "Down",
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(i->flags & IF_LOOPBACK) ? " Loopback" : "",
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(i->flags & IF_IGNORE) ? " Ignored" : "",
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i->mtu);
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WALK_LIST(a, i->addrs)
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if (a->prefix.type == NET_IP4)
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if_show_addr(a);
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WALK_LIST(a, i->addrs)
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if (a->prefix.type == NET_IP6)
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if_show_addr(a);
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}
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cli_msg(0, "");
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}
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void
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if_show_summary(void)
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{
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cli_msg(-2005, "%-10s %-6s %-18s %s", "Interface", "State", "IPv4 address", "IPv6 address");
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IFACE_WALK(i)
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{
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byte a4[IPA_MAX_TEXT_LENGTH + 17];
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byte a6[IPA_MAX_TEXT_LENGTH + 17];
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if (i->flags & IF_SHUTDOWN)
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continue;
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if (i->addr4)
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bsprintf(a4, "%I/%d", i->addr4->ip, i->addr4->prefix.pxlen);
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else
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a4[0] = 0;
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if (i->addr6)
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bsprintf(a6, "%I/%d", i->addr6->ip, i->addr6->prefix.pxlen);
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else
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a6[0] = 0;
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cli_msg(-1005, "%-10s %-6s %-18s %s",
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i->name, (i->flags & IF_UP) ? "up" : "down", a4, a6);
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}
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cli_msg(0, "");
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}
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