Enable tls psk

[radsecproxy.git] / util.c

diff --git a/util.c b/util.c
index a9ccdde..70d815c 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,128 +1,25 @@
-/*
- * Copyright (C) 2006-2008 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 <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
-#include <stdarg.h>
-#include "debug.h"
+#include <radsec/radsec.h>
+#include <radsec/radsec-impl.h>
+#include "util.h"
 
-#if 0
-#include <errno.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");
-}
-#endif
-
-char *stringcopy(const char *s, int len) {
-    char *r;
-    if (!len)
-       len = strlen(s);
-    r = malloc(len + 1);
-    if (!r)
-       debug(DBG_ERR, "stringcopy: malloc failed");
-    memcpy(r, s, len);
-    r[len] = '\0';
-    return r;
-}
-
-void printfchars(char *prefixfmt, char *prefix, char *charfmt, char *chars, int len) {
-    int i;
-    unsigned char *s = (unsigned char *)chars;
-    if (prefix)
-       printf(prefixfmt ? prefixfmt : "%s: ", prefix);
-    for (i = 0; i < len; i++)
-       printf(charfmt ? charfmt : "%c", s[i]);
-    printf("\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;
-       }
-    }
-    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]),
-                    NULL, 0, NI_NUMERICHOST)) {
-        debug(DBG_WARN, "getnameinfo failed");
-        return "getnameinfo_failed";
-    }
-    return addr_buf[i];
-}
-
-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) {
-       debug(DBG_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) {
-           debug(DBG_WARN, "connectport: socket failed");
-           continue;
-       }
-       if (connect(s, res->ai_addr, res->ai_addrlen) == 0)
-           break;
-       debug(DBG_WARN, "connectport: connect failed");
-       close(s);
-       s = -1;
-    }
-    freeaddrinfo(res0);
-    return s;
+  return buf;
 }