const char *
getsfssockdir (void)
{
static char *sockdir;
char *runinplace;
char *paths[] = { ETCDIR "/sfs_config", DATADIR "/sfs_config", NULL };
char **p;
FILE *f = NULL;
if (sockdir)
return sockdir;
#ifdef MAINTAINER
if ((runinplace = getenv ("SFS_RUNINPLACE"))) {
char suff[] = "/runinplace";
if (!suidsafe ()) {
setgid (getgid ());
setuid (getuid ());
}
sockdir = malloc (strlen (runinplace) + sizeof (suff));
if (!sockdir) {
fprintf (stderr, "out of memory\n");
exit (1);
}
sprintf (sockdir, "%s%s", runinplace, suff);
return sockdir;
}
#endif /* MAINTAINER */
for (p = paths; *p && !(f = fopen (*p, "r")); p++)
;
if (f) {
char *s, *t, buf[2048];
while ((s = fgets (buf, sizeof (buf), f))) {
if (strlen (buf) >= sizeof (buf) - 1)
break;
t = strnnsep (&s, " \r\n");
if (strcasecmp (t, "sfsdir"))
continue;
t = strnnsep (&s, " \r\n");
if (t && *t == '/') {
sockdir = malloc (strlen (t) + sizeof ("/sockets"));
if (!sockdir) {
fprintf (stderr, "out of memory\n");
exit (1);
}
sprintf (sockdir, "%s/sockets", t);
break;
}
}
fclose (f);
}
if (!sockdir)
sockdir = SFSDIR "/sockets";
return sockdir;
}
void
sfs_hosttab_t::loadfd (int fd)
{
suio uio;
int lineno = 0;
sfs_sa sa;
bzero (&sa, sizeof (sa));
sa.sa_in.sin_family = AF_INET;
for (;;) {
lineno++;
size_t n;
while (!(n = uio.linelen ()))
if (uio.input (fd) <= 0) {
if (uio.resid ())
errmsg (lineno, "incomplete last line");
return;
}
mstr m (n);
uio.copyout (m, n - 1);
m[n-1] = '\0';
uio.rembytes (n);
if (m[0] == '#' || m[0] == '\n')
continue;
char *p = m;
char *host = strnnsep (&p, " \t\r\n");
char *port = host;
xstrsep (&port, "%");
if (inet_aton (host, &sa.sa_in.sin_addr) <= 0) {
errmsg (lineno, "invalid IP address");
continue;
}
if (!port || !*port)
sa.sa_in.sin_port = htons (SFS_PORT);
else if (convertint (port, &sa.sa_in.sin_port))
sa.sa_in.sin_port = htons (sa.sa_in.sin_port);
else {
errmsg (lineno, "invalid port number");
continue;
}
while ((host = strnnsep (&p, " \t\r\n"))) {
str h (mytolower (host));
if (sfs_host *hp = tab[h])
delete hp;
tab.insert (New sfs_host (h, sa, sizeof (sa.sa_in)));
}
}
}
static void
do_host(char *host)
{
char *name = strnnsep(&host, " \t\n");
int j;
if (name == NULL)
return;
for (j = KT_RSA1; j <= KT_ED25519; j *= 2) {
if (get_keytypes & j) {
while (ncon >= MAXCON)
conloop();
conalloc(name, *host ? host : name, j);
}
}
}
