*
* This file is part of Trivial IP Encryption (TrIPE).
*
- * TrIPE is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * TrIPE is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
*
- * TrIPE is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * TrIPE is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
*
* You should have received a copy of the GNU General Public License
- * along with TrIPE; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with TrIPE. If not, see <https://www.gnu.org/licenses/>.
*/
/*----- Header files ------------------------------------------------------*/
#endif
static const trace_opt w_opts[] = {
+#ifndef NTRACE
{ 't', AF_TRACE, "trace messages" },
+#endif
{ 'n', AF_NOTE, "asynchronous notifications" },
{ 'w', AF_WARN, "warnings" },
{ 'A', AF_ALLMSGS, "all of the above" },
*
* Arguments: @dstr *d@ = where to leave the formatted message
* @const char *fmt@ = pointer to format string
- * @va_list ap@ = arguments in list
+ * @va_list *ap@ = arguments in list
*
* Returns: ---
*
* * "[!]..." ... -- @dstr_putf@-like string as single token
*/
-void a_vformat(dstr *d, const char *fmt, va_list ap)
+void a_vformat(dstr *d, const char *fmt, va_list *ap)
{
dstr dd = DSTR_INIT;
while (fmt) {
if (*fmt == '*') {
if (d->len) dstr_putc(d, ' ');
- dstr_vputf(d, fmt + 1, &ap);
+ dstr_vputf(d, fmt + 1, ap);
} else if (*fmt == '?') {
if (strcmp(fmt, "?ADDR") == 0) {
- const addr *a = va_arg(ap, const addr *);
+ const addr *a = va_arg(*ap, const addr *);
switch (a->sa.sa_family) {
case AF_INET:
u_quotify(d, "INET");
abort();
}
} else if (strcmp(fmt, "?B64") == 0) {
- const octet *p = va_arg(ap, const octet *);
- size_t n = va_arg(ap, size_t);
+ const octet *p = va_arg(*ap, const octet *);
+ size_t n = va_arg(*ap, size_t);
base64_ctx b64;
dstr_putc(d, ' ');
base64_init(&b64);
base64_encode(&b64, 0, 0, d);
while (d->len && d->buf[d->len - 1] == '=') d->len--;
} else if (strcmp(fmt, "?TOKENS") == 0) {
- const char *const *av = va_arg(ap, const char *const *);
+ const char *const *av = va_arg(*ap, const char *const *);
while (*av) u_quotify(d, *av++);
} else if (strcmp(fmt, "?PEER") == 0)
- u_quotify(d, p_name(va_arg(ap, peer *)));
+ u_quotify(d, p_name(va_arg(*ap, peer *)));
else if (strcmp(fmt, "?ERRNO") == 0) {
dstr_putf(d, " E%d", errno);
u_quotify(d, strerror(errno));
} else {
if (*fmt == '!') fmt++;
DRESET(&dd);
- dstr_vputf(&dd, fmt, &ap);
+ dstr_vputf(&dd, fmt, ap);
u_quotify(d, dd.buf);
}
- fmt = va_arg(ap, const char *);
+ fmt = va_arg(*ap, const char *);
}
+ dstr_putz(d);
dstr_destroy(&dd);
}
+/* --- @a_format@ --- *
+ *
+ * Arguments: @dstr *d@ = where to leave the formatted message
+ * @const char *fmt@ = pointer to format string
+ *
+ * Returns: ---
+ *
+ * Use: Writes a tokenized message into a string, for later
+ * presentation.
+ */
+
+void a_format(dstr *d, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ a_vformat(d, fmt, &ap);
+ va_end(ap);
+}
+
/* --- @a_write@, @a_vwrite@ --- *
*
* Arguments: @admin *a@ = admin connection to write to
* @const char *status@ = status code to report
* @const char *tag@ = tag string, or null
* @const char *fmt@ = pointer to format string
- * @va_list ap@ = arguments in list
+ * @va_list *ap@ = arguments in list
* @...@ = other arguments
*
* Returns: ---
*/
static void a_vwrite(admin *a, const char *status, const char *tag,
- const char *fmt, va_list ap)
+ const char *fmt, va_list *ap)
{
dstr d = DSTR_INIT;
va_list ap;
va_start(ap, fmt);
- a_vwrite(a, status, tag, fmt, ap);
+ a_vwrite(a, status, tag, fmt, &ap);
va_end(ap);
}
-/* --- @a_ok@, @a_info@, @a_fail@ --- *
+/* --- @a_ok@, @a_fail@ --- *
*
* Arguments: @admin *a@ = connection
* @const char *fmt@ = format string
static void a_ok(admin *a) { a_write(a, "OK", 0, A_END); }
-static void a_info(admin *a, const char *fmt, ...)
+static void a_fail(admin *a, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
- a_vwrite(a, "INFO", 0, fmt, ap);
+ a_vwrite(a, "FAIL", 0, fmt, &ap);
va_end(ap);
}
-static void a_fail(admin *a, const char *fmt, ...)
+/* --- @a_info@ --- *
+ *
+ * Arguments: @admin *a@ = connection
+ * @const char *fmt@ = format string
+ * @...@ = other arguments
+ *
+ * Returns: ---
+ *
+ * Use: Report information to an admin client.
+ */
+
+void a_info(admin *a, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
- a_vwrite(a, "FAIL", 0, fmt, ap);
+ a_vwrite(a, "INFO", 0, fmt, &ap);
va_end(ap);
}
* @const char *fmt@ = pointer to format string
* @const char *p@ = pointer to raw string
* @size_t sz@ = size of raw string
- * @va_list ap@ = arguments in list
+ * @va_list *ap@ = arguments in list
* @...@ = other arguments
*
* Returns: ---
}
static void a_valert(unsigned f_and, unsigned f_eq, const char *status,
- const char *fmt, va_list ap)
+ const char *fmt, va_list *ap)
{
dstr d = DSTR_INIT;
va_list ap;
va_start(ap, fmt);
- a_valert(f_and, f_eq, status, fmt, ap);
+ a_valert(f_and, f_eq, status, fmt, &ap);
va_end(ap);
}
va_start(ap, fmt);
if (flags & F_INIT)
- a_valert(0, 0, "WARN", fmt, ap);
+ a_valert(0, 0, "WARN", fmt, &ap);
else {
dstr d = DSTR_INIT;
fprintf(stderr, "%s: ", QUIS);
- a_vformat(&d, fmt, ap);
+ a_vformat(&d, fmt, &ap);
dstr_putc(&d, '\n');
dstr_write(&d, stderr);
dstr_destroy(&d);
va_list ap;
va_start(ap, fmt);
- a_valert(AF_NOTE, AF_NOTE, "NOTE", fmt, ap);
+ a_valert(AF_NOTE, AF_NOTE, "NOTE", fmt, &ap);
va_end(ap);
}
{
va_list ap;
va_start(ap, fmt);
- a_vwrite(bg->a, "INFO", bg->tag, fmt, ap);
+ a_vwrite(bg->a, "INFO", bg->tag, fmt, &ap);
va_end(ap);
}
{
va_list ap;
va_start(ap, fmt);
- a_vwrite(bg->a, "FAIL", bg->tag, fmt, ap);
+ a_vwrite(bg->a, "FAIL", bg->tag, fmt, &ap);
va_end(ap);
}
admin_resop *r = v;
T( trace(T_ADMIN, "admin: resop %s resolved", BGTAG(r)); )
- TIMER;
+ QUICKRAND;
if (!h) {
a_bgfail(&r->bg, "resolve-error", "%s", r->addr, A_END);
r->func(r, ARES_FAIL);
add = xmalloc(sizeof(*add));
add->peer.name = 0;
add->peer.tag = 0;
+ add->peer.privtag = 0;
add->peer.t_ka = 0;
add->peer.tops = tun_default;
- add->peer.kxf = 0;
+ add->peer.f = 0;
/* --- Parse options --- */
}
})
OPTTIME("-keepalive", t, { add->peer.t_ka = t; })
- OPT("-cork", { add->peer.kxf |= KXF_CORK; })
+ OPT("-cork", { add->peer.f |= KXF_CORK; })
OPTARG("-key", arg, {
if (add->peer.tag)
xfree(add->peer.tag);
add->peer.tag = xstrdup(arg);
})
+ OPT("-mobile", { add->peer.f |= PSF_MOBILE; })
+ OPTARG("-priv", arg, {
+ if (add->peer.privtag)
+ xfree(add->peer.privtag);
+ add->peer.privtag = xstrdup(arg);
+ })
});
/* --- Make sure someone's not got there already --- */
fail:
if (add->peer.name) xfree(add->peer.name);
if (add->peer.tag) xfree(add->peer.tag);
+ if (add->peer.privtag) xfree(add->peer.privtag);
xfree(add);
return;
}
static void acmd_algs(admin *a, unsigned ac, char *av[])
{
+ peer *p;
+ const kdata *kd;
+ const dhgrp *g;
+ const algswitch *algs;
+
+ if (!ac)
+ kd = master;
+ else {
+ if ((p = a_findpeer(a, av[0])) == 0) return;
+ kd = p->kx.kpriv;
+ }
+ g = kd->grp;
+ algs = &kd->algs;
+
+ g->ops->grpinfo(g, a);
a_info(a,
- "kx-group=%s", gg->ops->name,
- "kx-group-order-bits=%lu", (unsigned long)mp_bits(gg->r),
- "kx-group-elt-bits=%lu", (unsigned long)gg->nbits,
- A_END);
- a_info(a,
- "hash=%s", algs.h->name,
- "mgf=%s", algs.mgf->name,
- "hash-sz=%lu", (unsigned long)algs.h->hashsz,
- A_END);
- a_info(a,
- "cipher=%s", algs.c->name,
- "cipher-keysz=%lu", (unsigned long)algs.cksz,
- "cipher-blksz=%lu", (unsigned long)algs.c->blksz,
+ "hash=%s", algs->h->name,
+ "mgf=%s", algs->mgf->name,
+ "hash-sz=%lu", (unsigned long)algs->h->hashsz,
A_END);
a_info(a,
- "cipher-data-limit=%lu", (unsigned long)algs.expsz,
+ "bulk-transform=%s", algs->bulk->ops->name,
+ "bulk-overhead=%lu",
+ (unsigned long)algs->bulk->ops->overhead(algs->bulk),
A_END);
+ algs->bulk->ops->alginfo(algs->bulk, a);
a_info(a,
- "mac=%s", algs.m->name,
- "mac-keysz=%lu", (unsigned long)algs.mksz,
- "mac-tagsz=%lu", (unsigned long)algs.tagsz,
+ "cipher-data-limit=%lu",
+ (unsigned long)algs->bulk->ops->expsz(algs->bulk),
A_END);
a_ok(a);
}
{
peer *p;
const peerspec *ps;
+ const char *ptag;
if ((p = a_findpeer(a, av[0])) != 0) {
ps = p_spec(p);
a_info(a, "tunnel=%s", ps->tops->name, A_END);
- a_info(a, "key=%s", p_tag(p), A_END);
+ a_info(a, "key=%s", p_tag(p),
+ "current-key=%s", p->kx.kpub->tag, A_END);
+ if ((ptag = p_privtag(p)) == 0) ptag = "(default)";
+ a_info(a, "private-key=%s", ptag,
+ "current-private-key=%s", p->kx.kpriv->tag, A_END);
a_info(a, "keepalive=%lu", ps->t_ka, A_END);
a_ok(a);
}
static const acmd acmdtab[] = {
{ "add", "[OPTIONS] PEER ADDR ...", 2, 0xffff, acmd_add },
{ "addr", "PEER", 1, 1, acmd_addr },
- { "algs", 0, 0, 0, acmd_algs },
+ { "algs", "[PEER]", 0, 1, acmd_algs },
{ "bgcancel", "TAG", 1, 1, acmd_bgcancel },
{ "checkchal", "CHAL", 1, 1, acmd_checkchal },
{ "daemon", 0, 0, 0, acmd_daemon },
char *av[16 + 1];
size_t ac;
- TIMER;
+ QUICKRAND;
if (a->f & AF_DEAD)
return;
if (!p) {
{
int nfd;
struct sockaddr_un sun;
- size_t sz = sizeof(sun);
+ socklen_t sz = sizeof(sun);
if ((nfd = accept(fd, (struct sockaddr *)&sun, &sz)) < 0) {
if (errno != EINTR && errno != EAGAIN && errno != EWOULDBLOCK &&
* Arguments: @const char *name@ = socket name to create
* @uid_t u@ = user to own the socket
* @gid_t g@ = group to own the socket
+ * @mode_t m@ = permissions to set on the socket
*
* Returns: ---
*
* Use: Creates the admin listening socket.
*/
-void a_init(const char *name, uid_t u, gid_t g)
+void a_init(const char *name, uid_t u, gid_t g, mode_t m)
{
int fd;
int n = 5;
close(fd);
goto again;
}
- chmod(sun.sun_path, 0600);
if (chown(sun.sun_path, u, g)) {
- T( trace(T_ADMIN,
- "admin: failed to give away socket: %s",
- strerror(errno)); )
+ die(EXIT_FAILURE, "failed to set socket owner: %s",
+ strerror(errno));
+ }
+ if (chmod(sun.sun_path, m)) {
+ die(EXIT_FAILURE, "failed to set socket permissions: %s",
+ strerror(errno));
}
umask(omask);
fdflags(fd, O_NONBLOCK, O_NONBLOCK, FD_CLOEXEC, FD_CLOEXEC);
~mdw / tripe / blobdiff