Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libform/fty_ipv4.c	Lines:	0	12	0.0 %
Date:	2017-11-13	Branches:	0	10	0.0 %


/*	$OpenBSD: fty_ipv4.c,v 1.7 2015/01/23 22:48:51 krw Exp $	*/
/****************************************************************************
 * Copyright (c) 1998-2004,2006 Free Software Foundation, Inc.              *
 *                                                                          *
 * Permission is hereby granted, free of charge, to any person obtaining a  *
 * copy of this software and associated documentation files (the            *
 * "Software"), to deal in the Software without restriction, including      *
 * without limitation the rights to use, copy, modify, merge, publish,      *
 * distribute, distribute with modifications, sublicense, and/or sell       *
 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
 *                                                                          *
 * The above copyright notice and this permission notice shall be included  *
 * in all copies or substantial portions of the Software.                   *
 *                                                                          *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
 *                                                                          *
 * Except as contained in this notice, the name(s) of the above copyright   *
 * holders shall not be used in advertising or otherwise to promote the     *
 * sale, use or other dealings in this Software without prior written       *
 * authorization.                                                           *
 ****************************************************************************/

/***************************************************************************
*                                                                          *
*  Author : Per Foreby, perf@efd.lth.se                                    *
*                                                                          *
***************************************************************************/

#include "form.priv.h"

MODULE_ID("$Id: fty_ipv4.c,v 1.7 2015/01/23 22:48:51 krw Exp $")

/*---------------------------------------------------------------------------
|   Facility      :  libnform
|   Function      :  static bool Check_IPV4_Field(
|                                      FIELD * field,
|                                      const void * argp)
|
|   Description   :  Validate buffer content to be a valid IP number (Ver. 4)
|
|   Return Values :  TRUE  - field is valid
|                    FALSE - field is invalid
+--------------------------------------------------------------------------*/
static bool
Check_IPV4_Field(FIELD *field, const void *argp GCC_UNUSED)
{
  char *bp = field_buffer(field, 0);
  int num = 0, len;
  unsigned int d1, d2, d3, d4;

  if (isdigit(UChar(*bp)))	/* Must start with digit */
    {
      num = sscanf(bp, "%u.%u.%u.%u%n", &d1, &d2, &d3, &d4, &len);
      if (num == 4)
	{
	  bp += len;		/* Make bp point to what sscanf() left */
	  while (isspace(UChar(*bp)))
	    bp++;		/* Allow trailing whitespace */
	}
    }
  return ((num != 4 || *bp || d1 > 255 || d2 > 255
	   || d3 > 255 || d4 > 255) ? FALSE : TRUE);
}

/*---------------------------------------------------------------------------
|   Facility      :  libnform
|   Function      :  static bool Check_IPV4_Character(
|                                      int c,
|                                      const void *argp )
|
|   Description   :  Check a character for unsigned type or period.
|
|   Return Values :  TRUE  - character is valid
|                    FALSE - character is invalid
+--------------------------------------------------------------------------*/
static bool
Check_IPV4_Character(int c, const void *argp GCC_UNUSED)
{
  return ((isdigit(UChar(c)) || (c == '.')) ? TRUE : FALSE);
}

static FIELDTYPE typeIPV4 =
{
  _RESIDENT,
  1,				/* this is mutable, so we can't be const */
  (FIELDTYPE *)0,
  (FIELDTYPE *)0,
  NULL,
  NULL,
  NULL,
  Check_IPV4_Field,
  Check_IPV4_Character,
  NULL,
  NULL
};

NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_IPV4 = &typeIPV4;

/* fty_ipv4.c ends here */


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: fty_ipv4.c,v 1.7 2015/01/23 22:48:51 krw Exp $ */
2			/****************************************************************************
3			* Copyright (c) 1998-2004,2006 Free Software Foundation, Inc. *
4			* *
5			* Permission is hereby granted, free of charge, to any person obtaining a *
6			* copy of this software and associated documentation files (the *
7			* "Software"), to deal in the Software without restriction, including *
8			* without limitation the rights to use, copy, modify, merge, publish, *
9			* distribute, distribute with modifications, sublicense, and/or sell *
10			* copies of the Software, and to permit persons to whom the Software is *
11			* furnished to do so, subject to the following conditions: *
12			* *
13			* The above copyright notice and this permission notice shall be included *
14			* in all copies or substantial portions of the Software. *
15			* *
16			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17			* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18			* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19			* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20			* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21			* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22			* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23			* *
24			* Except as contained in this notice, the name(s) of the above copyright *
25			* holders shall not be used in advertising or otherwise to promote the *
26			* sale, use or other dealings in this Software without prior written *
27			* authorization. *
28			****************************************************************************/
29
30			/***************************************************************************
31			* *
32			* Author : Per Foreby, perf@efd.lth.se *
33			* *
34			***************************************************************************/
35
36			#include "form.priv.h"
37
38			MODULE_ID("$Id: fty_ipv4.c,v 1.7 2015/01/23 22:48:51 krw Exp $")
39
40			/*---------------------------------------------------------------------------
41			\| Facility : libnform
42			\| Function : static bool Check_IPV4_Field(
43			\| FIELD * field,
44			\| const void * argp)
45			\|
46			\| Description : Validate buffer content to be a valid IP number (Ver. 4)
47			\|
48			\| Return Values : TRUE - field is valid
49			\| FALSE - field is invalid
50			+--------------------------------------------------------------------------*/
51			static bool
52			Check_IPV4_Field(FIELD field, const void argp GCC_UNUSED)
53			{
54			char *bp = field_buffer(field, 0);
55			int num = 0, len;
56			unsigned int d1, d2, d3, d4;
57
58			if (isdigit(UChar(bp))) / Must start with digit */
59			{
60			num = sscanf(bp, "%u.%u.%u.%u%n", &d1, &d2, &d3, &d4, &len);
61			if (num == 4)
62			{
63			bp += len; /* Make bp point to what sscanf() left */
64			while (isspace(UChar(*bp)))
65			bp++; /* Allow trailing whitespace */
66			}
67			}
68			return ((num != 4 \|\| *bp \|\| d1 > 255 \|\| d2 > 255
69			\|\| d3 > 255 \|\| d4 > 255) ? FALSE : TRUE);
70			}
71
72			/*---------------------------------------------------------------------------
73			\| Facility : libnform
74			\| Function : static bool Check_IPV4_Character(
75			\| int c,
76			\| const void *argp )
77			\|
78			\| Description : Check a character for unsigned type or period.
79			\|
80			\| Return Values : TRUE - character is valid
81			\| FALSE - character is invalid
82			+--------------------------------------------------------------------------*/
83			static bool
84			Check_IPV4_Character(int c, const void *argp GCC_UNUSED)
85			{
86			return ((isdigit(UChar(c)) \|\| (c == '.')) ? TRUE : FALSE);
87			}
88
89			static FIELDTYPE typeIPV4 =
90			{
91			_RESIDENT,
92			1, /* this is mutable, so we can't be const */
93			(FIELDTYPE *)0,
94			(FIELDTYPE *)0,
95			NULL,
96			NULL,
97			NULL,
98			Check_IPV4_Field,
99			Check_IPV4_Character,
100			NULL,
101			NULL
102			};
103
104			NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_IPV4 = &typeIPV4;
105
106			/* fty_ipv4.c ends here */