diff options
Diffstat (limited to 'src/libfreeswan/addrtoa.c')
-rw-r--r-- | src/libfreeswan/addrtoa.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/src/libfreeswan/addrtoa.c b/src/libfreeswan/addrtoa.c deleted file mode 100644 index e1c71da3c..000000000 --- a/src/libfreeswan/addrtoa.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * addresses to ASCII - * Copyright (C) 1998, 1999 Henry Spencer. - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/lgpl.txt>. - * - * This library 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 Library General Public - * License for more details. - */ -#include "internal.h" -#include "freeswan.h" - -#define NBYTES 4 /* bytes in an address */ -#define PERBYTE 4 /* three digits plus a dot or NUL */ -#define BUFLEN (NBYTES*PERBYTE) - -#if BUFLEN != ADDRTOA_BUF -#error "ADDRTOA_BUF in freeswan.h inconsistent with addrtoa() code" -#endif - -/* - - addrtoa - convert binary address to ASCII dotted decimal - */ -size_t /* space needed for full conversion */ -addrtoa(addr, format, dst, dstlen) -struct in_addr addr; -int format; /* character */ -char *dst; /* need not be valid if dstlen is 0 */ -size_t dstlen; -{ - unsigned long a = ntohl(addr.s_addr); - int i; - size_t n; - unsigned long byte; - char buf[BUFLEN]; - char *p; - - switch (format) { - case 0: - break; - default: - return 0; - break; - } - - p = buf; - for (i = NBYTES-1; i >= 0; i--) { - byte = (a >> (i*8)) & 0xff; - p += ultoa(byte, 10, p, PERBYTE); - if (i != 0) - *(p-1) = '.'; - } - n = p - buf; - - if (dstlen > 0) { - if (n > dstlen) - buf[dstlen - 1] = '\0'; - strcpy(dst, buf); - } - return n; -} |