From 04e007ddc3e3669458f094436989237d488942d2 Mon Sep 17 00:00:00 2001
From: venaas <venaas>
Date: Wed, 17 Sep 2008 12:03:44 +0000
Subject: better logging. not requiring server configs to run

git-svn-id: https://svn.testnett.uninett.no/radsecproxy/branches/release-1.1@388 e88ac4ed-0b26-0410-9574-a7f39faa03bf
---
 util.c | 64 ++++++++++++++++++++++++++--------------------------------------
 1 file changed, 26 insertions(+), 38 deletions(-)

(limited to 'util.c')

diff --git a/util.c b/util.c
index 096b7a6..2ff6c26 100644
--- a/util.c
+++ b/util.c
@@ -15,40 +15,7 @@
 #include <unistd.h>
 #include <stdarg.h>
 #include "debug.h"
-
-#if 0
-#include <errno.h>
-void errx(char *format, ...) {
-    extern int errno;
-
-    va_list ap;
-    va_start(ap, format);
-    vfprintf(stderr, format, ap);
-    va_end(ap);
-    if (errno) {
-        fprintf(stderr, ": ");
-        perror(NULL);
-        fprintf(stderr, "errno=%d\n", errno);
-    } else
-        fprintf(stderr, "\n");
-    exit(1);
-}
-
-void err(char *format, ...) {
-    extern int errno;
-
-    va_list ap;
-    va_start(ap, format);
-    vfprintf(stderr, format, ap);
-    va_end(ap);
-    if (errno) {
-        fprintf(stderr, ": ");
-        perror(NULL);
-        fprintf(stderr, "errno=%d\n", errno);
-    } else
-        fprintf(stderr, "\n");
-}
-#endif
+#include "util.h"
 
 char *stringcopy(const char *s, int len) {
     char *r;
@@ -93,7 +60,30 @@ void port_set(struct sockaddr *sa, uint16_t port) {
     }
 }
 
-char *addr2string(struct sockaddr *addr, socklen_t len) {
+struct sockaddr *addr_copy(struct sockaddr *in) {
+    struct sockaddr *out = NULL;
+
+    switch (in->sa_family) {
+    case AF_INET:
+	out = malloc(sizeof(struct sockaddr_in));
+	if (out) {
+	    memset(out, 0, sizeof(struct sockaddr_in));
+	    ((struct sockaddr_in *)out)->sin_addr = ((struct sockaddr_in *)in)->sin_addr;
+	}
+	break;
+    case AF_INET6:
+	out = malloc(sizeof(struct sockaddr_in6));
+	if (out) {
+	    memset(out, 0, sizeof(struct sockaddr_in6));
+	    ((struct sockaddr_in6 *)out)->sin6_addr = ((struct sockaddr_in6 *)in)->sin6_addr;
+	}
+	break;
+    }
+    out->sa_family = in->sa_family;
+    return out;
+}
+
+char *addr2string(struct sockaddr *addr) {
     struct sockaddr_in6 *sa6;
     struct sockaddr_in sa4;
     static char addr_buf[2][INET6_ADDRSTRLEN];
@@ -109,9 +99,7 @@ char *addr2string(struct sockaddr *addr, socklen_t len) {
 	    addr = (struct sockaddr *)&sa4;
 	}
     }
-    len = addr->sa_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6);
-    
-    if (getnameinfo(addr, len, addr_buf[i], sizeof(addr_buf[i]),
+    if (getnameinfo(addr, SOCKADDRP_SIZE(addr), addr_buf[i], sizeof(addr_buf[i]),
                     NULL, 0, NI_NUMERICHOST)) {
         debug(DBG_WARN, "getnameinfo failed");
         return "getnameinfo_failed";
-- 
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