X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/tripe/blobdiff_plain/cb160b861b8b4f5798eb669f72bd8430eff05009..11ad66c29764521f87f0dd399a1e592147c7af36:/server/admin.c

diff --git a/server/admin.c b/server/admin.c
index ef5fddf3..2d1658ee 100644
--- a/server/admin.c
+++ b/server/admin.c
@@ -9,19 +9,18 @@
  *
  * 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 ------------------------------------------------------*/
@@ -237,7 +236,7 @@ static void a_flush(int fd, unsigned mode, void *v)
  *
  * 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:	---
  *
@@ -262,17 +261,17 @@ static void a_flush(int fd, unsigned mode, void *v)
  *		  * "[!]..." ... -- @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");
@@ -283,8 +282,8 @@ void a_vformat(dstr *d, const char *fmt, va_list ap)
 	    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);
@@ -294,10 +293,10 @@ void a_vformat(dstr *d, const char *fmt, va_list ap)
 	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));
@@ -306,11 +305,12 @@ void a_vformat(dstr *d, const char *fmt, va_list ap)
     } 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);
 }
@@ -331,7 +331,7 @@ void a_format(dstr *d, const char *fmt, ...)
   va_list ap;
 
   va_start(ap, fmt);
-  a_vformat(d, fmt, ap);
+  a_vformat(d, fmt, &ap);
   va_end(ap);
 }
 
@@ -341,7 +341,7 @@ void a_format(dstr *d, const char *fmt, ...)
  *		@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:	---
@@ -350,7 +350,7 @@ void a_format(dstr *d, const char *fmt, ...)
  */
 
 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;
 
@@ -369,11 +369,11 @@ static void a_write(admin *a, const char *status, const char *tag,
   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
@@ -386,21 +386,32 @@ static void a_write(admin *a, const char *status, const char *tag,
 
 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);
 }
 
@@ -411,7 +422,7 @@ static void a_fail(admin *a, const char *fmt, ...)
  *		@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:	---
@@ -445,7 +456,7 @@ static void a_rawalert(unsigned f_and, unsigned f_eq, const char *status,
 }
 
 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;
 
@@ -462,7 +473,7 @@ static void a_alert(unsigned f_and, unsigned f_eq, const char *status,
   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);
 }
 
@@ -482,11 +493,11 @@ void a_warn(const char *fmt, ...)
 
   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);
@@ -526,7 +537,7 @@ void a_notify(const char *fmt, ...)
   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);
 }
 
@@ -696,7 +707,7 @@ static void a_bginfo(admin_bgop *bg, const char *fmt, ...)
 {
   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);
 }
 
@@ -704,7 +715,7 @@ static void a_bgfail(admin_bgop *bg, const char *fmt, ...)
 {
   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);
 }
 
@@ -1013,7 +1024,7 @@ static void a_resolved(struct hostent *h, void *v)
   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);
@@ -1708,7 +1719,7 @@ static void acmd_algs(admin *a, unsigned ac, char *av[])
 {
   peer *p;
   const kdata *kd;
-  const group *g;
+  const dhgrp *g;
   const algswitch *algs;
 
   if (!ac)
@@ -1717,47 +1728,25 @@ static void acmd_algs(admin *a, unsigned ac, char *av[])
     if ((p = a_findpeer(a, av[0])) == 0) return;
     kd = p->kx.kpriv;
   }
-  g = kd->g;
+  g = kd->grp;
   algs = &kd->algs;
 
-  a_info(a,
-	 "kx-group=%s", g->ops->name,
-	 "kx-group-order-bits=%lu", (unsigned long)mp_bits(g->r),
-	 "kx-group-elt-bits=%lu", (unsigned long)g->nbits,
-	 A_END);
+  g->ops->grpinfo(g, a);
   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,
-	 "bulk-transform=%s", algs->bulk->name,
-	 "bulk-overhead=%lu", (unsigned long)algs->bulk->overhead(algs),
+	 "bulk-transform=%s", algs->bulk->ops->name,
+	 "bulk-overhead=%lu",
+	 (unsigned long)algs->bulk->ops->overhead(algs->bulk),
 	 A_END);
-  if (algs->c) {
-    a_info(a,
-	   "cipher=%s", algs->c->name,
-	   "cipher-keysz=%lu", (unsigned long)algs->cksz,
-	   "cipher-blksz=%lu", (unsigned long)algs->c->blksz,
-	   A_END);
-  }
+  algs->bulk->ops->alginfo(algs->bulk, a);
   a_info(a,
-	 "cipher-data-limit=%lu", (unsigned long)algs->expsz,
+	 "cipher-data-limit=%lu",
+	 (unsigned long)algs->bulk->ops->expsz(algs->bulk),
 	 A_END);
-  if (algs->m) {
-    a_info(a,
-	   "mac=%s", algs->m->name,
-	   "mac-keysz=%lu", (unsigned long)algs->mksz,
-	   "mac-tagsz=%lu", (unsigned long)algs->tagsz,
-	   A_END);
-  }
-  if (algs->b) {
-    a_info(a,
-	   "blkc=%.*s", strlen(algs->b->name) - 4, algs->b->name,
-	   "blkc-keysz=%lu", (unsigned long)algs->bksz,
-	   "blkc-blksz=%lu", (unsigned long)algs->b->blksz,
-	   A_END);
-  }
   a_ok(a);
 }
 
@@ -2155,7 +2144,7 @@ static void a_line(char *p, size_t len, void *vp)
   char *av[16 + 1];
   size_t ac;
 
-  TIMER;
+  QUICKRAND;
   if (a->f & AF_DEAD)
     return;
   if (!p) {