This commit is contained in:
spew 2018-05-18 21:39:19 -04:00
commit a59aa24a94
8 changed files with 169 additions and 50 deletions

View file

@ -165,6 +165,8 @@
014D _o ō latin small letter o macron
014E uO Ŏ latin capital letter o breve
014F uo ŏ latin small letter o breve
0150 hO Ő latin capital letter o double acute
0151 ho ő latin small letter o double acute
0152 OE Πlatin capital letter o e
0153 oe œ latin small letter o e
0154 'R Ŕ latin capital letter r acute
@ -426,6 +428,7 @@
208C b= ₌ subscript equals sign
208D b( ₍ subscript opening parenthesis
208E b) ₎ subscript closing parenthesis
208F bN ₏ subscript latin small letter n
20AC e$ € euro symbol
2102 CC double-struck capital c
210A $g script small g
@ -548,6 +551,8 @@
262D SU ☭ hammer and sickle
2639 :( ☹ sad face
263A :) ☺ smiley face
2640 fs ♀ female sign
2642 ms ♂ male sign
2654 wk ♔ white chess king
2655 wq ♕ white chess queen
2656 wr ♖ white chess rook

View file

@ -507,7 +507,7 @@ ipifcadd(Ipifc *ifc, char **argv, int argc, int tentative, Iplifc *lifcp)
return up->errstr;
}
if(mtu >= ifc->m->mintu && mtu <= ifc->m->maxtu)
if(mtu > 0 && mtu >= ifc->m->mintu && mtu <= ifc->m->maxtu)
ifc->maxtu = mtu;
/* ignore if this is already a local address for this ifc */

View file

@ -118,8 +118,9 @@ EFI_GUID EFI_PXE_BASE_CODE_PROTOCOL_GUID = {
static
EFI_PXE_BASE_CODE_PROTOCOL *pxe;
static
EFI_PXE_BASE_CODE_DHCPV4_PACKET *dhcp;
static uchar mymac[6];
static uchar myip[16];
static uchar serverip[16];
typedef struct Tftp Tftp;
struct Tftp
@ -310,25 +311,109 @@ pxeopen(char *name)
Tftp *t = (Tftp*)((uintptr)(buf+7)&~7);
memset(t, 0, sizeof(Tftp));
memmove(&t->dip, dhcp->BootpSiAddr, 4);
memmove(&t->sip, pxe->Mode->StationIp, 4);
memmove(&t->sip, myip, sizeof(myip));
memmove(&t->dip, serverip, sizeof(serverip));
if(tftpopen(t, name))
return nil;
return t;
}
static int
parseipv6(uchar to[16], char *from)
{
int i, dig, elipsis;
char *p;
elipsis = 0;
memset(to, 0, 16);
for(i = 0; i < 16; i += 2){
dig = 0;
for(p = from;; p++){
if(*p >= '0' && *p <= '9')
dig = (dig << 4) | (*p - '0');
else if(*p >= 'a' && *p <= 'f')
dig = (dig << 4) | (*p - 'a'+10);
else if(*p >= 'A' && *p <= 'F')
dig = (dig << 4) | (*p - 'A'+10);
else
break;
if(dig > 0xFFFF)
return -1;
}
to[i] = dig>>8;
to[i+1] = dig;
if(*p == ':'){
if(*++p == ':'){ /* :: is elided zero short(s) */
if (elipsis)
return -1; /* second :: */
elipsis = i+2;
p++;
}
} else if (p == from)
break;
from = p;
}
if(i < 16){
memmove(&to[elipsis+16-i], &to[elipsis], i-elipsis);
memset(&to[elipsis], 0, 16-i);
}
return 0;
}
static void
parsedhcp(EFI_PXE_BASE_CODE_DHCPV4_PACKET *dhcp)
{
uchar *p, *e;
char *x;
int opt;
int len;
memset(mymac, 0, sizeof(mymac));
memset(serverip, 0, sizeof(serverip));
/* DHCPv4 */
if(pxe->Mode->UsingIpv6 == 0){
memmove(mymac, dhcp->BootpHwAddr, 6);
memmove(serverip, dhcp->BootpSiAddr, 4);
return;
}
/* DHCPv6 */
e = (uchar*)dhcp + sizeof(*dhcp);
p = (uchar*)dhcp + 4;
while(p+4 <= e){
opt = p[0]<<8 | p[1];
len = p[2]<<8 | p[3];
p += 4;
if(p + len > e)
break;
switch(opt){
case 1: /* Client DUID */
memmove(mymac, p+len-6, 6);
break;
case 59: /* Boot File URL */
for(x = (char*)p; x < (char*)p+len; x++){
if(*x == '['){
parseipv6(serverip, x+1);
break;
}
}
break;
}
p += len;
}
}
int
pxeinit(void **pf)
{
EFI_PXE_BASE_CODE_DHCPV4_PACKET *dhcp;
EFI_PXE_BASE_CODE_MODE *mode;
EFI_HANDLE *Handles;
UINTN Count;
int i;
pxe = nil;
dhcp = nil;
Count = 0;
Handles = nil;
if(eficall(ST->BootServices->LocateHandleBuffer,
@ -341,7 +426,7 @@ pxeinit(void **pf)
Handles[i], &EFI_PXE_BASE_CODE_PROTOCOL_GUID, &pxe))
continue;
mode = pxe->Mode;
if(mode == nil || mode->UsingIpv6 || mode->Started == 0)
if(mode == nil || mode->Started == 0)
continue;
if(mode->DhcpAckReceived){
dhcp = (EFI_PXE_BASE_CODE_DHCPV4_PACKET*)mode->DhcpAck;
@ -355,19 +440,20 @@ pxeinit(void **pf)
return -1;
Found:
parsedhcp(dhcp);
memmove(myip, mode->StationIp, 16);
open = pxeopen;
read = pxeread;
close = pxeclose;
if(pf != nil){
char ini[24];
uchar *mac;
mac = dhcp->BootpHwAddr;
memmove(ini, "/cfg/pxe/", 9);
for(i=0; i<6; i++){
ini[9+i*2+0] = hex[mac[i] >> 4];
ini[9+i*2+1] = hex[mac[i] & 0xF];
ini[9+i*2+0] = hex[mymac[i] >> 4];
ini[9+i*2+1] = hex[mymac[i] & 0xF];
}
ini[9+12] = '\0';
if((*pf = pxeopen(ini)) == nil)

View file

@ -355,7 +355,7 @@ ficonv(int *dst, uchar *src, int bits, int skip, int count)
else if(d < -1.0)
*dst++ = MININT;
else
*dst++ = d*((float)MAXINT);
*dst++ = d*((double)MAXINT);
}
}
}

View file

@ -1081,12 +1081,8 @@ netinit(int background)
Network *np;
if(background){
switch(rfork(RFPROC|RFNOTEG|RFMEM|RFNOWAIT)){
case 0:
break;
default:
if(rfork(RFPROC|RFNOTEG|RFMEM|RFNOWAIT) != 0)
return;
}
qlock(&netlock);
}
@ -1627,6 +1623,43 @@ slave(char *host)
}
static int
mountdns(void)
{
static QLock mountlock;
static int mounted;
char buf[128], *p;
int fd;
if(mounted)
return 0;
qlock(&mountlock);
snprint(buf, sizeof(buf), "%s/dns", mntpt);
if(access(buf, AEXIST) == 0)
goto done;
if(strcmp(mntpt, "/net") == 0)
snprint(buf, sizeof(buf), "/srv/dns");
else {
snprint(buf, sizeof(buf), "/srv/dns%s", mntpt);
while((p = strchr(buf+8, '/')) != nil)
*p = '_';
}
if((fd = open(buf, ORDWR)) < 0){
err:
qunlock(&mountlock);
return -1;
}
if(mount(fd, -1, mntpt, MAFTER, "") < 0){
close(fd);
goto err;
}
done:
mounted = 1;
qunlock(&mountlock);
return 0;
}
static Ndbtuple*
dnsip6lookup(char *mntpt, char *buf, Ndbtuple *t)
{
@ -1662,6 +1695,11 @@ dnsiplookup(char *host, Ndbs *s, int v6)
return nil;
}
if(mountdns() < 0){
qlock(&dblock);
return nil;
}
if(strcmp(ipattr(host), "ip") == 0)
t = dnsquery(mntpt, host, "ptr");
else {

View file

@ -1364,6 +1364,8 @@ threadmain(int argc, char **argv)
sshfssrv.wstat = nil;
sshfssrv.remove = nil;
}
if(mtpt == nil)
root = ".";
if(pflag){
rdfd = 0;

View file

@ -30,7 +30,8 @@ struct Kfn{
void(*fn)(void);
Kfn *n;
};
Kfn kfn, kkn;
static Kfn kfn, kkn;
static int ax0, ax1;
void *
emalloc(ulong sz)
@ -152,7 +153,10 @@ keyproc(void *)
k |= kp->k;
}
}
k &= ~(k << 1 & 0xa0 | k >> 1 & 0x50);
if((k & ax0) == ax0)
k &= ~ax0;
if((k & ax1) == ax1)
k &= ~ax1;
keys = k;
}
}
@ -291,6 +295,10 @@ regkey(char *joyk, Rune r, int k)
;
kp->n = emalloc(sizeof *kp);
strncpy(kp->n->joyk, joyk, sizeof(kp->n->joyk)-1);
if(strcmp(joyk, "up") == 0 || strcmp(joyk, "down") == 0)
ax0 |= k;
if(strcmp(joyk, "left") == 0 || strcmp(joyk, "right") == 0)
ax1 |= k;
kp->n->r = r;
kp->n->k = k;
}
@ -310,7 +318,7 @@ initemu(int dx, int dy, int bpp, ulong chan, int dokey, void(*kproc)(void*))
if(dokey)
proccreate(kproc != nil ? kproc : keyproc, nil, mainstacksize);
if(kproc == nil)
proccreate(joyproc, nil, mainstacksize*2);
proccreate(joyproc, nil, mainstacksize);
bg = allocimage(display, Rect(0, 0, 1, 1), screen->chan, 1, 0xCCCCCCFF);
screeninit();
}

View file

@ -12,13 +12,12 @@ static Ndbtuple *doquery(int, char *dn, char *type);
* search for a tuple that has the given 'attr=val' and also 'rattr=x'.
* copy 'x' into 'buf' and return the whole tuple.
*
* return 0 if not found.
* return nil if not found.
*/
Ndbtuple*
dnsquery(char *net, char *val, char *type)
{
char rip[128];
char *p;
char buf[128];
Ndbtuple *t;
int fd;
@ -28,37 +27,18 @@ dnsquery(char *net, char *val, char *type)
if(net == nil)
net = "/net";
snprint(rip, sizeof(rip), "%s/dns", net);
fd = open(rip, ORDWR);
if(fd < 0){
if(strcmp(net, "/net") == 0)
snprint(rip, sizeof(rip), "/srv/dns");
else {
snprint(rip, sizeof(rip), "/srv/dns%s", net);
p = strrchr(rip, '/');
*p = '_';
}
fd = open(rip, ORDWR);
if(fd < 0)
return nil;
if(mount(fd, -1, net, MBEFORE, "") < 0){
close(fd);
return nil;
}
/* fd is now closed */
snprint(rip, sizeof(rip), "%s/dns", net);
fd = open(rip, ORDWR);
if(fd < 0)
return nil;
}
snprint(buf, sizeof(buf), "%s/dns", net);
if((fd = open(buf, ORDWR)) < 0)
return nil;
/* zero out the error string */
werrstr("");
/* if this is a reverse lookup, first lookup the domain name */
if(strcmp(type, "ptr") == 0){
mkptrname(val, rip, sizeof rip);
t = doquery(fd, rip, "ptr");
mkptrname(val, buf, sizeof buf);
t = doquery(fd, buf, "ptr");
} else
t = doquery(fd, val, type);