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ppp: set source specific default route regardless of primary flag, set link speed thru new ctl message when -b is specified

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This commit is contained in:
cinap_lenrek 2018-05-10 19:36:14 +02:00
parent 298f239695
commit eb3951bcd4
3 changed files with 24 additions and 7 deletions
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4
sys/man/8/ppp
View file

@ -53,6 +53,10 @@ ppp, pppoe, pptp, pptpd \- point-to-point protocol
.I mtu
]
[
.B -b
.I baud
]
[
.B -x
.I pppnetmntpt
]

17
sys/src/cmd/ip/ppp/ppp.c
View file

@ -1497,7 +1497,7 @@ ppptimer(PPP *ppp)
}
static void
setdefroute(char *net, Ipaddr gate)
defroute(char *net, char *verb, Ipaddr gate, Ipaddr local)
{
int fd;
char path[128];
@ -1506,7 +1506,10 @@ setdefroute(char *net, Ipaddr gate)
fd = open(path, ORDWR);
if(fd < 0)
return;
fprint(fd, "add 0 0 %I", gate);
fprint(fd, "tag ppp");
if(primary)
fprint(fd, "%s 0.0.0.0 0.0.0.0 %I", verb, gate);
fprint(fd, "%s 0.0.0.0 0.0.0.0 %I %I 255.255.255.255", verb, gate, local);
close(fd);
}
@ -1550,8 +1553,9 @@ ipopen(PPP *ppp)
close(cfd);
return "can't set addresses";
}
if(primary)
setdefroute(ppp->net, ppp->remote);
if(baud)
fprint(cfd, "speed %d", baud);
defroute(ppp->net, "add", ppp->remote, ppp->local);
ppp->ipfd = fd;
ppp->ipcfd = cfd;
@ -1570,6 +1574,7 @@ ipopen(PPP *ppp)
/* we may have changed addresses */
if(ipcmp(ppp->local, ppp->curlocal) != 0 ||
ipcmp(ppp->remote, ppp->curremote) != 0){
defroute(ppp->net, "remove", ppp->curremote, ppp->curlocal);
snprint(buf, sizeof buf, "remove %I 255.255.255.255 %I",
ppp->curlocal, ppp->curremote);
if(fprint(ppp->ipcfd, "%s", buf) < 0)
@ -1578,6 +1583,7 @@ ipopen(PPP *ppp)
ppp->local, ppp->remote, ppp->mtu-10);
if(fprint(ppp->ipcfd, "%s", buf) < 0)
syslog(0, "ppp", "can't %s: %r", buf);
defroute(ppp->net, "add", ppp->remote, ppp->local);
}
syslog(0, "ppp", "%I/%I -> %I/%I", ppp->curlocal, ppp->curremote,
ppp->local, ppp->remote);
@ -2634,7 +2640,7 @@ usage(void)
void
main(int argc, char **argv)
{
int mtu, baud, framing, user, mediain, mediaout, cfd;
int mtu, framing, user, mediain, mediaout, cfd;
Ipaddr ipaddr, remip;
char *dev, *modemcmd;
char net[128];
@ -2654,7 +2660,6 @@ main(int argc, char **argv)
invalidate(remip);
mtu = Defmtu;
baud = 0;
framing = 0;
setnetmtpt(net, sizeof(net), nil);
user = 0;

10
sys/src/cmd/ip/pppoe.c
View file

@ -29,11 +29,12 @@ int cookielen;
uchar etherdst[6];
int mtu = 1492;
int pktcompress, hdrcompress;
char *baud;
void
usage(void)
{
fprint(2, "usage: pppoe [-PdcC] [-A acname] [-S srvname] [-k keyspec] [-m mtu] [-x pppnet] [ether0]\n");
fprint(2, "usage: pppoe [-PdcC] [-A acname] [-S srvname] [-k keyspec] [-m mtu] [-b baud] [-x pppnet] [ether0]\n");
exits("usage");
}
@ -76,6 +77,9 @@ main(int argc, char **argv)
case 'k':
keyspec = EARGF(usage());
break;
case 'b':
baud = EARGF(usage());
break;
case 'c':
pktcompress = 1;
break;
@ -533,6 +537,10 @@ execppp(int fd)
argv[argc++] = "-d";
if(primary)
argv[argc++] = "-P";
if(baud){
argv[argc++] = "-b";
argv[argc++] = baud;
}
if(hdrcompress)
argv[argc++] = "-C";
if(pktcompress)