X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilcutil%2Funix%2Fsilcunixutil.c;h=4b37ea5e769c65e59dd12656130e675010ad295d;hb=e9374395ec9747bddd3ea0bfd3e5a17717e97b31;hp=8cb6a723f10db57e57b256888d35e5f8aa600ef1;hpb=512bf4efd6075ba124204ded85079696088a62bf;p=silc.git

diff --git a/lib/silcutil/unix/silcunixutil.c b/lib/silcutil/unix/silcunixutil.c
index 8cb6a723..4b37ea5e 100644
--- a/lib/silcutil/unix/silcunixutil.c
+++ b/lib/silcutil/unix/silcunixutil.c
@@ -4,127 +4,20 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 1997 - 2001 Pekka Riikonen
+  Copyright (C) 1997 - 2007 Pekka Riikonen
 
   This program 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.
-  
+  the Free Software Foundation; version 2 of the License.
+
   This program 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.
 
 */
-/*
- * These are general utility functions that doesn't belong to any specific
- * group of routines.
- */
-/* $Id$ */
-
-#include "silcincludes.h"
-
-/* XXX lib/contrib/regex.c might cmopile on WIN32 as well */
-
-/* Inspects the `string' for wildcards and returns regex string that can
-   be used by the GNU regex library. A comma (`,') in the `string' means
-   that the string is list. */
-
-char *silc_string_regexify(const char *string)
-{
-  int i, len, count;
-  char *regex;
-
-  len = strlen(string);
-  count = 4;
-  for (i = 0; i < len; i++)
-    if (string[i] == '*' || string[i] == '?')
-      count++;
-
-  regex = silc_calloc(len + count, sizeof(*regex));
-
-  count = 0;
-  regex[count] = '(';
-  count++;
-
-  for (i = 0; i < len; i++) {
-    if (string[i] == '*' || string[i] == '?') {
-      regex[count] = '.';
-      count++;
-    } else if (string[i] == ',') {
-      if (i + 1 == len)
-	continue;
-      regex[count] = '|';
-      count++;
-      continue;
-    }
-
-    regex[count] = string[i];
-    count++;
-  }
-
-  regex[count++] = ')';
-  regex[count] = '$';
-
-  return regex;
-}
-
-/* Combines two regex strings into one regex string so that they can be
-   used as one by the GNU regex library. The `string2' is combine into
-   the `string1'. */
-
-char *silc_string_regex_combine(const char *string1, const char *string2)
-{
-  char *tmp;
-  int len1, len2;
-
-  len1 = strlen(string1);
-  len2 = strlen(string2);
-
-  tmp = silc_calloc(2 + len1 + len2, sizeof(*tmp));
-  strncat(tmp, string1, len1 - 2);
-  strncat(tmp, "|", 1);
-  strncat(tmp, string2 + 1, len2 - 1);
-
-  return tmp;
-}
-
-/* Matches the two strings and returns TRUE if the strings match. */
 
-int silc_string_regex_match(const char *regex, const char *string)
-{
-  regex_t preg;
-  int ret = FALSE;
-  
-  if (regcomp(&preg, regex, REG_NOSUB | REG_EXTENDED) < 0)
-    return FALSE;
-
-  if (regexec(&preg, string, 0, NULL, 0) == 0)
-    ret = TRUE;
-
-  regfree(&preg);
-
-  return ret;
-}
-
-/* Do regex match to the two strings `string1' and `string2'. If the
-   `string2' matches the `string1' this returns TRUE. */
-
-int silc_string_match(const char *string1, const char *string2)
-{
-  char *s1;
-  int ret = FALSE;
-
-  if (!string1 || !string2)
-    return ret;
-
-  s1 = silc_string_regexify(string1);
-  ret = silc_string_regex_match(s1, string2);
-  silc_free(s1);
-
-  return ret;
-}
+#include "silc.h"
 
 /* Returns the username of the user. If the global variable LOGNAME
    does not exists we will get the name from the password file. */
@@ -132,7 +25,7 @@ int silc_string_match(const char *string1, const char *string2)
 char *silc_get_username()
 {
   char *logname = NULL;
-  
+
   logname = getenv("LOGNAME");
   if (!logname) {
     logname = getlogin();
@@ -140,15 +33,13 @@ char *silc_get_username()
       struct passwd *pw;
 
       pw = getpwuid(getuid());
-      if (!pw) {
-	fprintf(stderr, "silc_get_username: %s\n", strerror(errno));
-	return NULL;
-      }
-      
+      if (!pw)
+	return strdup("foo");
+
       logname = pw->pw_name;
     }
   }
-  
+
   return strdup(logname);
 }
 
@@ -158,16 +49,17 @@ char *silc_get_real_name()
 {
   char *realname = NULL;
   struct passwd *pw;
-    
+
   pw = getpwuid(getuid());
-  if (!pw) {
-    fprintf(stderr, "silc_get_username: %s\n", strerror(errno));
-    return NULL;
-  }
+  if (!pw)
+    return strdup("No Name");
 
   if (strchr(pw->pw_gecos, ','))
     *strchr(pw->pw_gecos, ',') = 0;
 
+  if (!strlen(pw->pw_gecos))
+    return strdup("No Name");
+
   realname = strdup(pw->pw_gecos);
 
   return realname;
@@ -179,3 +71,8 @@ int silc_gettimeofday(struct timeval *p)
 {
   return gettimeofday(p, NULL);
 }
+
+int silc_file_set_nonblock(int fd)
+{
+  return fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
+}