* Added some functions to missing.c: str[n]casecmp,

[freeradius.git] / src / lib / missing.c

diff --git a/src/lib/missing.c b/src/lib/missing.c
index 37ce1d3..8cdc3c1 100644 (file)
--- a/src/lib/missing.c
+++ b/src/lib/missing.c
@@ -13,6 +13,9 @@ static const char rcsid[] = "$Id$";
 #include       <stdio.h>
 #include       <stdlib.h>
 #include       <sys/types.h>
+#include       <sys/socket.h>
+#include       <netinet/in.h>
+#include       <arpa/inet.h>
 
 #include       "missing.h"
 
@@ -24,3 +27,65 @@ char *crypt(char *key, char *salt)
 }
 #endif
 
+#ifndef HAVE_STRNCASECMP
+int strncasecmp(char *s1, char *s2, int n)
+{
+       int             dif;
+       unsigned char   *p1, *p2;
+
+       p1 = (unsigned char *)s1;
+       p2 = (unsigned char *)s2;
+       dif = 0;
+
+       while (n != 0) {
+               if (*p1 == 0 && *p2 == 0)
+                       break;
+               if ((dif = s1 - s2) != 0)
+                       break;
+               p1++;
+               p2++;
+               n--;
+       }
+       return dif;
+}
+#endif
+
+#ifndef HAVE_STRCASECMP
+int strcasecmp(char *s1, char *s2)
+{
+       int             l1, l2;
+
+       l1 = strlen(s1);
+       l2 = strlen(s2);
+       if (l2 > l1) l1 = l2;
+
+       return strncasecmp(s1, s2, l1);
+}
+#endif
+
+#ifndef HAVE_INET_ATON
+int inet_aton(char *cp, struct in_addr *inp)
+{
+       int     a1, a2, a3, a4;
+
+       if (sscanf(cp, "%d.%d.%d.%d", &a1, &a2, &a3, &a4) != 4)
+               return 0;
+
+       inp->s_addr = htonl((a1 << 24) + (a2 << 16) + (a3 << 8) + a4);
+       return 1;
+}
+#endif
+
+#ifndef HAVE_GETHOSTNAME
+int gethostname(char *name, int len)
+{
+       char            *h;
+
+       h = getenv("HOSTNAME");
+       if (strlen(h) + 1 > len)
+               return -1;
+       strcpy(name, h);
+       return 0;
+}
+#endif
+