From c92de0b469fdeacb14ed66ac31d4447d48f91ade Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Mon, 18 Feb 2002 19:08:59 +0000
Subject: [PATCH] mini_inetd_addrinfo that takes an addrinfo instead of a port
 number

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10840 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/roken/mini_inetd.c | 44 ++++++++++++++++++++++++++----------------
 lib/roken/roken.h.in   |  1 +
 2 files changed, 28 insertions(+), 17 deletions(-)

diff --git a/lib/roken/mini_inetd.c b/lib/roken/mini_inetd.c
index 143e214b7..2d328f322 100644
--- a/lib/roken/mini_inetd.c
+++ b/lib/roken/mini_inetd.c
@@ -59,31 +59,19 @@ accept_it (int s)
 }
 
 /*
- * Listen on `port' emulating inetd.
+ * Listen on a specified port, emulating inetd.
  */
 
 void
-mini_inetd (int port)
+mini_inetd_addrinfo (struct addrinfo *ai)
 {
-    int error, ret;
-    struct addrinfo *ai, *a, hints;
-    char portstr[NI_MAXSERV];
+    int ret;
+    struct addrinfo *a;
     int n, nalloc, i;
     int *fds;
     fd_set orig_read_set, read_set;
     int max_fd = -1;
 
-    memset (&hints, 0, sizeof(hints));
-    hints.ai_flags    = AI_PASSIVE;
-    hints.ai_socktype = SOCK_STREAM;
-    hints.ai_family   = PF_UNSPEC;
-
-    snprintf (portstr, sizeof(portstr), "%d", ntohs(port));
-
-    error = getaddrinfo (NULL, portstr, &hints, &ai);
-    if (error)
-	errx (1, "getaddrinfo: %s", gai_strerror (error));
-
     for (nalloc = 0, a = ai; a != NULL; a = a->ai_next)
 	++nalloc;
 
@@ -116,7 +104,6 @@ mini_inetd (int port)
 	max_fd = max(max_fd, fds[i]);
 	++i;
     }
-    freeaddrinfo (ai);
     if (i == 0)
 	errx (1, "no sockets");
     n = i;
@@ -136,3 +123,26 @@ mini_inetd (int port)
 	}
     abort ();
 }
+
+void
+mini_inetd (int port)
+{
+    int error;
+    struct addrinfo *ai, hints;
+    char portstr[NI_MAXSERV];
+
+    memset (&hints, 0, sizeof(hints));
+    hints.ai_flags    = AI_PASSIVE;
+    hints.ai_socktype = SOCK_STREAM;
+    hints.ai_family   = PF_UNSPEC;
+
+    snprintf (portstr, sizeof(portstr), "%d", ntohs(port));
+
+    error = getaddrinfo (NULL, portstr, &hints, &ai);
+    if (error)
+	errx (1, "getaddrinfo: %s", gai_strerror (error));
+
+    mini_inetd_addrinfo(ai);
+    
+    freeaddrinfo(ai);
+}
diff --git a/lib/roken/roken.h.in b/lib/roken/roken.h.in
index 2fcfbb45e..4adf0e844 100644
--- a/lib/roken/roken.h.in
+++ b/lib/roken/roken.h.in
@@ -396,6 +396,7 @@ time_t tm2time (struct tm tm, int local);
 
 int unix_verify_user(char *user, char *password);
 
+void mini_inetd_addrinfo (struct addrinfo*);
 void mini_inetd (int port);
 
 int roken_concat (char *s, size_t len, ...);