version 1.1, 2012/02/21 23:32:47
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version 1.1.1.4, 2021/03/17 00:39:23
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Line 58
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Line 58
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* INTERNAL FUNCTIONS |
* INTERNAL FUNCTIONS |
*/ |
*/ |
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static int LinkSetCommand(Context ctx, int ac, char *av[], void *arg); | static int LinkSetCommand(Context ctx, int ac, const char *const av[], const void *arg); |
static void LinkMsg(int type, void *cookie); |
static void LinkMsg(int type, void *cookie); |
static void LinkNgDataEvent(int type, void *cookie); |
static void LinkNgDataEvent(int type, void *cookie); |
static void LinkReopenTimeout(void *arg); |
static void LinkReopenTimeout(void *arg); |
Line 67
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Line 67
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* GLOBAL VARIABLES |
* GLOBAL VARIABLES |
*/ |
*/ |
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const struct cmdtab LinkSetActionCmds[] = { | static const struct cmdtab LinkSetActionCmds[] = { |
{ "bundle {bundle} [{regex}]", "Terminate incomings locally", |
{ "bundle {bundle} [{regex}]", "Terminate incomings locally", |
LinkSetCommand, NULL, 2, (void *) SET_BUNDLE }, |
LinkSetCommand, NULL, 2, (void *) SET_BUNDLE }, |
{ "forward {link} [{regex}]", "Forward incomings", |
{ "forward {link} [{regex}]", "Forward incomings", |
Line 76
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Line 76
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LinkSetCommand, NULL, 2, (void *) SET_DROP }, |
LinkSetCommand, NULL, 2, (void *) SET_DROP }, |
{ "clear", "Clear actions", |
{ "clear", "Clear actions", |
LinkSetCommand, NULL, 2, (void *) SET_CLEAR }, |
LinkSetCommand, NULL, 2, (void *) SET_CLEAR }, |
{ NULL }, | { NULL, NULL, NULL, NULL, 0, NULL }, |
}; |
}; |
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const struct cmdtab LinkSetCmds[] = { |
const struct cmdtab LinkSetCmds[] = { |
{ "action ...", "Set action on incoming", |
{ "action ...", "Set action on incoming", |
CMD_SUBMENU, NULL, 2, (void *) LinkSetActionCmds }, | CMD_SUBMENU, NULL, 2, LinkSetActionCmds }, |
{ "bandwidth {bps}", "Link bandwidth", |
{ "bandwidth {bps}", "Link bandwidth", |
LinkSetCommand, NULL, 2, (void *) SET_BANDWIDTH }, |
LinkSetCommand, NULL, 2, (void *) SET_BANDWIDTH }, |
{ "latency {microsecs}", "Link latency", |
{ "latency {microsecs}", "Link latency", |
Line 118
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Line 118
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LinkSetCommand, NULL, 2, (void *) SET_YES }, |
LinkSetCommand, NULL, 2, (void *) SET_YES }, |
{ "no {opt ...}", "Disable and deny option", |
{ "no {opt ...}", "Disable and deny option", |
LinkSetCommand, NULL, 2, (void *) SET_NO }, |
LinkSetCommand, NULL, 2, (void *) SET_NO }, |
{ NULL }, | { NULL, NULL, NULL, NULL, 0, NULL }, |
}; |
}; |
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/* |
/* |
* INTERNAL VARIABLES |
* INTERNAL VARIABLES |
*/ |
*/ |
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static struct confinfo gConfList[] = { | static const struct confinfo gConfList[] = { |
{ 0, LINK_CONF_INCOMING, "incoming" }, |
{ 0, LINK_CONF_INCOMING, "incoming" }, |
{ 1, LINK_CONF_PAP, "pap" }, |
{ 1, LINK_CONF_PAP, "pap" }, |
{ 1, LINK_CONF_CHAPMD5, "chap-md5" }, |
{ 1, LINK_CONF_CHAPMD5, "chap-md5" }, |
Line 145
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Line 145
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{ 0, LINK_CONF_TIMEREMAIN, "time-remain" }, |
{ 0, LINK_CONF_TIMEREMAIN, "time-remain" }, |
{ 0, LINK_CONF_PEER_AS_CALLING, "peer-as-calling" }, |
{ 0, LINK_CONF_PEER_AS_CALLING, "peer-as-calling" }, |
{ 0, LINK_CONF_REPORT_MAC, "report-mac" }, |
{ 0, LINK_CONF_REPORT_MAC, "report-mac" }, |
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{ 0, LINK_CONF_REMOVE_TEE, "remove-tee" }, |
{ 0, 0, NULL }, |
{ 0, 0, NULL }, |
}; |
}; |
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int gLinksCsock = -1; /* Socket node control socket */ |
int gLinksCsock = -1; /* Socket node control socket */ |
int gLinksDsock = -1; /* Socket node data socket */ |
int gLinksDsock = -1; /* Socket node data socket */ |
EventRef gLinksDataEvent; | static EventRef gLinksDataEvent; |
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int |
int |
LinksInit(void) |
LinksInit(void) |
Line 261 LinkDown(Link l)
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Line 262 LinkDown(Link l)
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if (((l->conf.max_redial != 0) && (l->num_redial >= l->conf.max_redial)) || |
if (((l->conf.max_redial != 0) && (l->num_redial >= l->conf.max_redial)) || |
gShutdownInProgress) { |
gShutdownInProgress) { |
if (l->conf.max_redial >= 0) { |
if (l->conf.max_redial >= 0) { |
Log(LG_LINK, ("[%s] Link: giving up after %d reconnection attempts", | Log(LG_LINK, ("[%s] Link: giving up after %hu reconnection attempts", |
l->name, l->num_redial)); |
l->name, l->num_redial)); |
} |
} |
if (!l->stay) |
if (!l->stay) |
Line 279 LinkDown(Link l)
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Line 280 LinkDown(Link l)
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LcpDown(l); |
LcpDown(l); |
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l->num_redial++; |
l->num_redial++; |
Log(LG_LINK, ("[%s] Link: reconnection attempt %d in %d seconds", | Log(LG_LINK, ("[%s] Link: reconnection attempt %hu in %d seconds", |
l->name, l->num_redial, delay)); |
l->name, l->num_redial, delay)); |
} |
} |
} else { |
} else { |
Line 303 LinkReopenTimeout(void *arg)
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Line 304 LinkReopenTimeout(void *arg)
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return; |
return; |
} |
} |
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Log(LG_LINK, ("[%s] Link: reconnection attempt %d", | Log(LG_LINK, ("[%s] Link: reconnection attempt %hu", |
l->name, l->num_redial)); |
l->name, l->num_redial)); |
RecordLinkUpDownReason(NULL, l, 1, STR_REDIAL, NULL); |
RecordLinkUpDownReason(NULL, l, 1, STR_REDIAL, NULL); |
PhysOpen(l); |
PhysOpen(l); |
Line 348 LinkMsg(int type, void *arg)
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Line 349 LinkMsg(int type, void *arg)
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*/ |
*/ |
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int |
int |
LinkCreate(Context ctx, int ac, char *av[], void *arg) | LinkCreate(Context ctx, int ac, const char *const av[], const void *arg) |
{ |
{ |
Link l, lt = NULL; |
Link l, lt = NULL; |
PhysType pt = NULL; | const struct phystype *pt = NULL; |
u_char tmpl = 0; |
u_char tmpl = 0; |
u_char stay = 0; |
u_char stay = 0; |
int k; |
int k; |
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(void)arg; |
RESETREF(ctx->lnk, NULL); |
RESETREF(ctx->lnk, NULL); |
RESETREF(ctx->bund, NULL); |
RESETREF(ctx->bund, NULL); |
RESETREF(ctx->rep, NULL); |
RESETREF(ctx->rep, NULL); |
Line 428 LinkCreate(Context ctx, int ac, char *av[], void *arg)
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Line 430 LinkCreate(Context ctx, int ac, char *av[], void *arg)
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l->upReasonValid = 0; |
l->upReasonValid = 0; |
l->downReason = NULL; |
l->downReason = NULL; |
l->downReasonValid = 0; |
l->downReasonValid = 0; |
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l->tee_removed = 0; |
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Disable(&l->conf.options, LINK_CONF_CHAPMD5); |
Disable(&l->conf.options, LINK_CONF_CHAPMD5); |
Accept(&l->conf.options, LINK_CONF_CHAPMD5); |
Accept(&l->conf.options, LINK_CONF_CHAPMD5); |
Line 485 LinkCreate(Context ctx, int ac, char *av[], void *arg)
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Line 488 LinkCreate(Context ctx, int ac, char *av[], void *arg)
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*/ |
*/ |
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int |
int |
LinkDestroy(Context ctx, int ac, char *av[], void *arg) | LinkDestroy(Context ctx, int ac, const char *const av[], const void *arg) |
{ |
{ |
Link l; |
Link l; |
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(void)arg; |
if (ac > 1) |
if (ac > 1) |
return(-1); |
return(-1); |
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Line 526 LinkDestroy(Context ctx, int ac, char *av[], void *arg
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Line 530 LinkDestroy(Context ctx, int ac, char *av[], void *arg
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*/ |
*/ |
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Link |
Link |
LinkInst(Link lt, char *name, int tmpl, int stay) | LinkInst(Link lt, const char *name, int tmpl, int stay) |
{ |
{ |
Link l; |
Link l; |
int k; |
int k; |
Line 717 LinkNgJoin(Link l)
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Line 721 LinkNgJoin(Link l)
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} |
} |
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NgFuncDisconnect(gLinksCsock, l->name, path, NG_TEE_HOOK_LEFT2RIGHT); |
NgFuncDisconnect(gLinksCsock, l->name, path, NG_TEE_HOOK_LEFT2RIGHT); |
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if (Enabled(&l->conf.options, LINK_CONF_REMOVE_TEE)) { |
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if (l->stay == 0) { |
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Log(LG_LINK, ("[%s] Link: Removing ng_tee node", l->name)); |
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NgFuncShutdownNode(gLinksCsock, NG_TEE_NODE_TYPE, path); |
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l->tee_removed = 1; |
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} else |
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Log(LG_LINK, ("[%s] Link: Can't remove ng_tee node on static link", |
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l->name)); |
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} |
return (0); |
return (0); |
} |
} |
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Line 730 LinkNgLeave(Link l)
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Line 744 LinkNgLeave(Link l)
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char path[NG_PATHSIZ]; |
char path[NG_PATHSIZ]; |
struct ngm_connect cn; |
struct ngm_connect cn; |
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/* ng_tee is already removed */ |
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if (l->tee_removed == 1) |
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return(0); |
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memset(&cn, 0, sizeof(cn)); |
memset(&cn, 0, sizeof(cn)); |
snprintf(cn.path, sizeof(cn.path), "[%lx]:", (u_long)l->nodeID); |
snprintf(cn.path, sizeof(cn.path), "[%lx]:", (u_long)l->nodeID); |
strcpy(cn.ourhook, l->hook); |
strcpy(cn.ourhook, l->hook); |
Line 799 LinkNgDataEvent(int type, void *cookie)
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Line 817 LinkNgDataEvent(int type, void *cookie)
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Bund b; |
Bund b; |
u_char *buf; |
u_char *buf; |
u_int16_t proto; |
u_int16_t proto; |
int ptr; | unsigned ptr; |
Mbuf bp; |
Mbuf bp; |
struct sockaddr_ng naddr; |
struct sockaddr_ng naddr; |
socklen_t nsize; |
socklen_t nsize; |
char *name, *rest; |
char *name, *rest; |
int id, num = 0; |
int id, num = 0; |
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(void)cookie; |
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(void)type; |
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/* Read all available packets */ |
/* Read all available packets */ |
while (1) { |
while (1) { |
if (num > 20) |
if (num > 20) |
Line 818 LinkNgDataEvent(int type, void *cookie)
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Line 839 LinkNgDataEvent(int type, void *cookie)
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mbfree(bp); |
mbfree(bp); |
if (errno == EAGAIN) |
if (errno == EAGAIN) |
return; |
return; |
Log(LG_LINK, ("Link socket read error: %s", strerror(errno))); | Perror("Link: Link socket read error"); |
return; |
return; |
} |
} |
num++; |
num++; |
Line 829 LinkNgDataEvent(int type, void *cookie)
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Line 850 LinkNgDataEvent(int type, void *cookie)
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name++; |
name++; |
id = strtol(name, &rest, 10); |
id = strtol(name, &rest, 10); |
if (rest[0] != 0 || !gLinks[id]) { |
if (rest[0] != 0 || !gLinks[id]) { |
Log(LG_ERR, ("Link: packet from unexisting link \"%s\"", | Log(LG_ERR, ("Link: Packet from unexisting link \"%s\"", |
name)); |
name)); |
mbfree(bp); |
mbfree(bp); |
continue; |
continue; |
Line 851 LinkNgDataEvent(int type, void *cookie)
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Line 872 LinkNgDataEvent(int type, void *cookie)
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if (MBLEN(bp) <= ptr) { |
if (MBLEN(bp) <= ptr) { |
LogDumpBp(LG_FRAME|LG_ERR, bp, |
LogDumpBp(LG_FRAME|LG_ERR, bp, |
"[%s] rec'd truncated %d bytes frame from link", | "[%s] rec'd truncated %zu bytes frame from link", |
l->name, MBLEN(bp)); |
l->name, MBLEN(bp)); |
mbfree(bp); |
mbfree(bp); |
continue; |
continue; |
Line 859 LinkNgDataEvent(int type, void *cookie)
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Line 880 LinkNgDataEvent(int type, void *cookie)
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/* Debugging */ |
/* Debugging */ |
LogDumpBp(LG_FRAME, bp, |
LogDumpBp(LG_FRAME, bp, |
"[%s] rec'd %d bytes frame from link proto=0x%04x", | "[%s] rec'd %zu bytes frame from link proto=0x%04x", |
l->name, MBLEN(bp), proto); |
l->name, MBLEN(bp), proto); |
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bp = mbadj(bp, ptr); |
bp = mbadj(bp, ptr); |
Line 889 LinkNgDataEvent(int type, void *cookie)
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Line 910 LinkNgDataEvent(int type, void *cookie)
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/* A PPP frame from the bypass hook? */ |
/* A PPP frame from the bypass hook? */ |
if (naddr.sg_data[0] == 'b') { |
if (naddr.sg_data[0] == 'b') { |
Link l; | Link ll; |
u_int16_t linkNum, proto; | u_int16_t linkNum, lproto; |
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if (MBLEN(bp) <= 4) { |
if (MBLEN(bp) <= 4) { |
LogDumpBp(LG_FRAME|LG_ERR, bp, |
LogDumpBp(LG_FRAME|LG_ERR, bp, |
"[%s] rec'd truncated %d bytes frame", | "[%s] rec'd truncated %zu bytes frame", |
b->name, MBLEN(bp)); |
b->name, MBLEN(bp)); |
continue; |
continue; |
} |
} |
Line 902 LinkNgDataEvent(int type, void *cookie)
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Line 923 LinkNgDataEvent(int type, void *cookie)
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/* Extract link number and protocol */ |
/* Extract link number and protocol */ |
bp = mbread(bp, &linkNum, 2); |
bp = mbread(bp, &linkNum, 2); |
linkNum = ntohs(linkNum); |
linkNum = ntohs(linkNum); |
bp = mbread(bp, &proto, 2); | bp = mbread(bp, &lproto, 2); |
proto = ntohs(proto); | lproto = ntohs(lproto); |
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/* Debugging */ |
/* Debugging */ |
LogDumpBp(LG_FRAME, bp, |
LogDumpBp(LG_FRAME, bp, |
"[%s] rec'd %d bytes bypass frame link=%d proto=0x%04x", | "[%s] rec'd %zu bytes bypass frame link=%d proto=0x%04x", |
b->name, MBLEN(bp), (int16_t)linkNum, proto); | b->name, MBLEN(bp), (int16_t)linkNum, lproto); |
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/* Set link */ |
/* Set link */ |
assert(linkNum == NG_PPP_BUNDLE_LINKNUM || linkNum < NG_PPP_MAX_LINKS); |
assert(linkNum == NG_PPP_BUNDLE_LINKNUM || linkNum < NG_PPP_MAX_LINKS); |
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if (linkNum != NG_PPP_BUNDLE_LINKNUM) |
if (linkNum != NG_PPP_BUNDLE_LINKNUM) |
l = b->links[linkNum]; | ll = b->links[linkNum]; |
else |
else |
l = NULL; | ll = NULL; |
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InputFrame(b, l, proto, bp); | InputFrame(b, ll, lproto, bp); |
continue; |
continue; |
} |
} |
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/* Debugging */ |
/* Debugging */ |
LogDumpBp(LG_FRAME, bp, |
LogDumpBp(LG_FRAME, bp, |
"[%s] rec'd %d bytes frame on %s hook", b->name, MBLEN(bp), naddr.sg_data); | "[%s] rec'd %zu bytes frame on %s hook", b->name, MBLEN(bp), naddr.sg_data); |
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#ifndef USE_NG_TCPMSS |
#ifndef USE_NG_TCPMSS |
/* A snooped, outgoing TCP SYN frame */ |
/* A snooped, outgoing TCP SYN frame */ |
Line 996 LinkFind(const char *name)
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Line 1017 LinkFind(const char *name)
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*/ |
*/ |
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int |
int |
LinkCommand(Context ctx, int ac, char *av[], void *arg) | LinkCommand(Context ctx, int ac, const char *const av[], const void *arg) |
{ |
{ |
Link l; |
Link l; |
int k; |
int k; |
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(void)arg; |
if (ac > 1) |
if (ac > 1) |
return (-1); |
return (-1); |
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Line 1042 LinkCommand(Context ctx, int ac, char *av[], void *arg
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Line 1064 LinkCommand(Context ctx, int ac, char *av[], void *arg
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*/ |
*/ |
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int |
int |
SessionCommand(Context ctx, int ac, char *av[], void *arg) | SessionCommand(Context ctx, int ac, const char *const av[], const void *arg) |
{ |
{ |
int k; |
int k; |
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(void)arg; |
if (ac > 1) |
if (ac > 1) |
return (-1); |
return (-1); |
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Line 1084 SessionCommand(Context ctx, int ac, char *av[], void *
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Line 1107 SessionCommand(Context ctx, int ac, char *av[], void *
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*/ |
*/ |
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int |
int |
AuthnameCommand(Context ctx, int ac, char *av[], void *arg) | AuthnameCommand(Context ctx, int ac, const char *const av[], const void *arg) |
{ |
{ |
int k; |
int k; |
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if (ac > 1) | (void)arg; |
| if (ac > 2) |
return (-1); |
return (-1); |
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if (ac == 0) { |
if (ac == 0) { |
Line 1100 AuthnameCommand(Context ctx, int ac, char *av[], void
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Line 1124 AuthnameCommand(Context ctx, int ac, char *av[], void
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return (0); |
return (0); |
} |
} |
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/* Find link */ | if (ac == 2 && strcasecmp(av[1], "ci") == 0) { |
for (k = 0; | /* Find link */ |
k < gNumLinks && (gLinks[k] == NULL || | for (k = 0; |
strcmp(gLinks[k]->lcp.auth.params.authname, av[0])); | k < gNumLinks && (gLinks[k] == NULL || |
k++); | strcasecmp(gLinks[k]->lcp.auth.params.authname, av[0])); |
| k++); |
| } else { |
| /* Find link */ |
| for (k = 0; |
| k < gNumLinks && (gLinks[k] == NULL || |
| strcmp(gLinks[k]->lcp.auth.params.authname, av[0])); |
| k++); |
| } |
if (k == gNumLinks) { |
if (k == gNumLinks) { |
/* Change default link and bundle */ |
/* Change default link and bundle */ |
RESETREF(ctx->lnk, NULL); |
RESETREF(ctx->lnk, NULL); |
Line 1238 LinkMatchAction(Link l, int stage, char *login)
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Line 1270 LinkMatchAction(Link l, int stage, char *login)
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*/ |
*/ |
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int |
int |
LinkStat(Context ctx, int ac, char *av[], void *arg) | LinkStat(Context ctx, int ac, const char *const av[], const void *arg) |
{ |
{ |
Link l = ctx->lnk; |
Link l = ctx->lnk; |
struct linkaction *a; |
struct linkaction *a; |
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(void)ac; |
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(void)av; |
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(void)arg; |
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Printf("Link %s%s:\r\n", l->name, l->tmpl?" (template)":(l->stay?" (static)":"")); |
Printf("Link %s%s:\r\n", l->name, l->tmpl?" (template)":(l->stay?" (static)":"")); |
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Printf("Configuration:\r\n"); |
Printf("Configuration:\r\n"); |
Line 1335 LinkUpdateStats(Link l)
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Line 1371 LinkUpdateStats(Link l)
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l->stats.runts += abs(stats.runts - l->oldStats.runts); |
l->stats.runts += abs(stats.runts - l->oldStats.runts); |
l->stats.dupFragments += abs(stats.dupFragments - l->oldStats.dupFragments); |
l->stats.dupFragments += abs(stats.dupFragments - l->oldStats.dupFragments); |
l->stats.dropFragments += abs(stats.dropFragments - l->oldStats.dropFragments); |
l->stats.dropFragments += abs(stats.dropFragments - l->oldStats.dropFragments); |
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l->oldStats = stats; |
} |
} |
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l->oldStats = stats; |
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#else |
#else |
NgFuncGetStats64(l->bund, l->bundleIndex, &l->stats); |
NgFuncGetStats64(l->bund, l->bundleIndex, &l->stats); |
#endif |
#endif |
Line 1363 LinkResetStats(Link l)
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Line 1399 LinkResetStats(Link l)
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*/ |
*/ |
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static int |
static int |
LinkSetCommand(Context ctx, int ac, char *av[], void *arg) | LinkSetCommand(Context ctx, int ac, const char *const av[], const void *arg) |
{ |
{ |
Link l = ctx->lnk; |
Link l = ctx->lnk; |
int val, nac = 0; |
int val, nac = 0; |
const char *name; |
const char *name; |
char *nav[ac]; | const char *nav[ac]; |
const char *av2[] = { "chap-md5", "chap-msv1", "chap-msv2" }; |
const char *av2[] = { "chap-md5", "chap-msv1", "chap-msv2" }; |
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/* make "chap" as an alias for all chap-variants, this should keep BC */ |
/* make "chap" as an alias for all chap-variants, this should keep BC */ |
Line 1383 LinkSetCommand(Context ctx, int ac, char *av[], void *
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Line 1419 LinkSetCommand(Context ctx, int ac, char *av[], void *
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int i = 0; |
int i = 0; |
for ( ; i < ac; i++) { |
for ( ; i < ac; i++) { |
if (strcasecmp(av[i], "chap") == 0) { |
if (strcasecmp(av[i], "chap") == 0) { |
LinkSetCommand(ctx, 3, (char **)av2, arg); | LinkSetCommand(ctx, 3, (const char **)av2, arg); |
} else { |
} else { |
nav[nac++] = av[i]; |
nav[nac++] = av[i]; |
} |
} |