X-Git-Url: http://www.project-moonshot.org/gitweb/?p=radsecproxy.git;a=blobdiff_plain;f=util.c;h=70d815cfa41371323d35abf330c65344f63d1ed6;hp=7ca29c793322eb621165a347c2de883a584ac2ba;hb=HEAD;hpb=5ff81d97c9f3c3cd189c5e387a252bcf5fbd38a7

diff --git a/util.c b/util.c
index 7ca29c7..70d815c 100644
--- a/util.c
+++ b/util.c
@@ -1,126 +1,25 @@
-/*
- * Copyright (C) 2006 Stig Venaas <venaas@uninett.no>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- */
+/* Copyright 2012-2013 NORDUnet A/S. All rights reserved.
+   See LICENSE for licensing information. */
 
-#include <netdb.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <stdarg.h>
+#include <radsec/radsec.h>
+#include <radsec/radsec-impl.h>
+#include "util.h"
 
-void errx(char *format, ...) {
-    extern int errno;
+char *
+rs_strdup (struct rs_context *ctx, const char *s)
+{
+  size_t len;
+  char *buf;
 
-    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");
-}
-
-char *addr2string(struct sockaddr *addr, socklen_t len) {
-    struct sockaddr_in6 *sa6;
-    struct sockaddr_in sa4;
-    static char addr_buf[2][INET6_ADDRSTRLEN];
-    static int i = 0;
-    i = !i;
-    if (addr->sa_family == AF_INET6) {
-	sa6 = (struct sockaddr_in6 *)addr;
-	if (IN6_IS_ADDR_V4MAPPED(&sa6->sin6_addr)) {
-	    memset(&sa4, 0, sizeof(sa4));
-	    sa4.sin_family = AF_INET;
-	    sa4.sin_port = sa6->sin6_port;
-	    memcpy(&sa4.sin_addr, &sa6->sin6_addr.s6_addr[12], 4);
-	    addr = (struct sockaddr *)&sa4;
-	}
-    }
-    if (getnameinfo(addr, len, addr_buf[i], sizeof(addr_buf[i]),
-                    NULL, 0, NI_NUMERICHOST)) {
-        err("getnameinfo");
-        return NULL;
-    }
-    return addr_buf[i];
-}
-
-int bindport(int type, char *port) {
-    struct addrinfo hints, *res0, *res;
-    int s, one = 1;
-    
-    memset(&hints, 0, sizeof(hints));
-    hints.ai_socktype = type;
-    hints.ai_family = AF_UNSPEC;
-    hints.ai_flags = AI_PASSIVE;
-
-    if (getaddrinfo(NULL, port, &hints, &res0) != 0) {
-        err("bindport: can't resolve port %s", port);
-	return -1;
-    }
-    for (res = res0; res; res = res->ai_next) {
-        s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
-        if (s >= 0) {
-	    setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one));
-            if (bind(s, res->ai_addr, res->ai_addrlen) == 0)
-                break;
-            close(s);
-            s = -1;
-        }
-    }
-    freeaddrinfo(res0);
-    return s;
-}
-
-int connectport(int type, char *host, char *port) {
-    struct addrinfo hints, *res0, *res;
-    int s;
-    
-    memset(&hints, 0, sizeof(hints));
-    hints.ai_socktype = type;
-    hints.ai_family = AF_UNSPEC;
+  len = strlen (s);
+  buf = rs_malloc (ctx, len + 1);
 
-    if (getaddrinfo(host, port, &hints, &res0) != 0) {
-        err("connectport: can't resolve host %s port %s", host, port);
-	return -1;
-    }
+  if (buf != NULL)
+    memcpy (buf, s, len + 1);
+  else
+    rs_err_ctx_push (ctx, RSE_NOMEM, __func__);
 
-    for (res = res0; res; res = res->ai_next) {
-	s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
-	if (s < 0) {
-	    err("connectport: socket failed");
-	    continue;
-	}
-	if (connect(s, res->ai_addr, res->ai_addrlen) == 0)
-	    break;
-	err("connectport: connect failed");
-	close(s);
-	s = -1;
-    }
-    freeaddrinfo(res0);
-    return s;
+  return buf;
 }