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ip/ipconfig: handle internationalized domain names

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This commit is contained in:
cinap_lenrek 2018-09-25 20:43:37 +02:00
parent 05f6c08985
commit 33682a5885
1 changed files with 30 additions and 10 deletions
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40
sys/src/cmd/ip/ipconfig/main.c
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@ -47,6 +47,9 @@ static void doremove(void);
static void dounbind(void);
static void ndbconfig(void);
static int Ufmt(Fmt*);
#pragma varargck type "U" char*
void
usage(void)
{
@ -61,12 +64,14 @@ static void
init(void)
{
srand(truerand());
fmtinstall('H', encodefmt);
fmtinstall('E', eipfmt);
fmtinstall('I', eipfmt);
fmtinstall('M', eipfmt);
fmtinstall('V', eipfmt);
nsec(); /* make sure time file is open before forking */
fmtinstall('U', Ufmt);
nsec(); /* make sure time file is open before forking */
conf.cfd = -1;
conf.rfd = -1;
@ -193,7 +198,7 @@ parseargs(int argc, char **argv)
if(p == nil || *p == 0)
p = sysname();
if(p != nil)
strncpy(conf.hostname, p, sizeof conf.hostname-1);
utf2idn(p, conf.hostname, sizeof(conf.hostname));
}
/* defaults */
@ -636,11 +641,12 @@ putnames(char *p, char *e, char *attr, char *s)
char *x;
for(; *s != 0; s = x+1){
if((x = strchr(s, ' ')) == nil)
x = strchr(s, 0);
p = seprint(p, e, "%s=%.*s\n", attr, (int)(x - s), s);
if(*x == 0)
if((x = strchr(s, ' ')) != nil)
*x = 0;
p = seprint(p, e, "%s=%U\n", attr, s);
if(x == nil)
break;
*x = ' ';
}
return p;
}
@ -665,9 +671,9 @@ putndb(void)
*np = 0;
}
if(*conf.hostname)
p = seprint(p, e, "\tsys=%s\n", conf.hostname);
p = seprint(p, e, "\tsys=%U\n", conf.hostname);
if(*conf.domainname)
p = seprint(p, e, "\tdom=%s.%s\n",
p = seprint(p, e, "\tdom=%U.%U\n",
conf.hostname, conf.domainname);
if(*conf.dnsdomain)
p = putnames(p, e, "\tdnsdomain", conf.dnsdomain);
@ -967,6 +973,18 @@ gnames(char *d, int nd, uchar *s, int ns)
return d - (de - nd);
}
static int
Ufmt(Fmt *f)
{
char d[256], *s;
s = va_arg(f->args, char*);
if(idn2utf(s, d, sizeof(d)) != nil)
s = d;
fmtprint(f, "%s", s);
return 0;
}
static Ndbtuple*
uniquent(Ndbtuple *t)
{
@ -990,7 +1008,7 @@ void
ndb2conf(Ndb *db, uchar *myip)
{
int nattr;
char *attrs[10], val[64];
char *attrs[10], val[256];
uchar ip[IPaddrlen];
Ndbtuple *t, *nt;
@ -1021,7 +1039,9 @@ ndb2conf(Ndb *db, uchar *myip)
t = ndbipinfo(db, "ip", val, attrs, nattr);
for(nt = t; nt != nil; nt = nt->entry) {
if(strcmp(nt->attr, "dnsdomain") == 0) {
addnames(conf.dnsdomain, nt->val, sizeof(conf.dnsdomain));
if(utf2idn(nt->val, val, sizeof(val)) == nil)
continue;
addnames(conf.dnsdomain, val, sizeof(conf.dnsdomain));
continue;
}
if(strcmp(nt->attr, "ipmask") == 0) {