trustbridge: common/strhelp.c annotate

annotate common/strhelp.c @ 975:b3695a3399de

(issue86) Install into default directories on Linux If the mozilla process is now started as root it will try to write into the default directories for NSS Shared and mozilla / thunderbird profiles. Cinst will now start the mozilla process once as root.

author	Andre Heinecke <andre.heinecke@intevation.de>
date	Fri, 29 Aug 2014 12:59:44 +0200
parents	698b6a9bd75e
children	ffdc8cba139a

rev	line source
404 17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 319 diff changeset	1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 319 diff changeset	2 * Software engineering by Intevation GmbH
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 319 diff changeset	3 *
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 319 diff changeset	4 * This file is Free Software under the GNU GPL (v>=2)
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 319 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY!
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 319 diff changeset	6 * See LICENSE.txt for details.
17e1c8f37d72 Add License Andre Heinecke <aheinecke@intevation.de> parents: 319 diff changeset	7 */
319 4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	8 /* Needed to get asprintf */
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	9 #define _GNU_SOURCE 1
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	10
134 5f830969e4a1 Added missing include. Sascha Wilde <wilde@intevation.de> parents: 133 diff changeset	11 #include <ctype.h>
319 4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	12 #include <stdarg.h>
131 9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	13 #include <stdbool.h>
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	14 #include <stdio.h>
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	15 #include <stdlib.h>
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	16 #include <string.h>
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	17 #include <assert.h>
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	18
160 bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	19 #include <polarssl/base64.h>
bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	20
251 c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	21 #ifdef WIN32
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	22 #include <windows.h>
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	23 #endif
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	24
143 b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	25 /* Remarks regarding the "Flawfinder: ignore" comments in this file:
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	26 *
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	27 * - strlen:
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	28 *
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	29 * It's true that strlen might crash if input is not null
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	30 * terminated. But by design there is not safe way to get the
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	31 * length of an string in C, and defining an additional length
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	32 * parameter for string parameter will only transfere the problem to
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	33 * the caller.
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	34 */
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	35
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	36 static void
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	37 out_of_core(void)
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	38 {
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	39 fputs("\nfatal: out of memory\n", stderr);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	40 exit(2);
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	41 }
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	42 void *
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	43 xmalloc( size_t n )
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	44 {
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	45 void *p = malloc( n );
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	46 if( !p )
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	47 out_of_core();
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	48 return p;
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	49 }
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	50
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	51 void *
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	52 xrealloc( void *a, size_t n )
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	53 {
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	54 void *p = realloc( a, n );
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	55 if( !p )
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	56 out_of_core();
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	57 return p;
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	58 }
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	59
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	60 char *
60 6acb1dae6185 Use strn functions and improve error handling. Andre Heinecke <aheinecke@intevation.de> parents: 59 diff changeset	61 xstrndup( const char *string, const size_t len )
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	62 {
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	63 char *p = xmalloc( len + 1 );
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	64 memcpy( p, string, len );
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	65 p[len] = '\0';
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	66 return p;
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	67 }
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	68
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	69 unsigned int
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	70 strv_length (char **str_array)
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	71 {
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	72 unsigned int i = 0;
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	73
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	74 if (!str_array)
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	75 return 0;
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	76
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	77 while (str_array[i])
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	78 ++i;
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	79
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	80 return i;
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	81 }
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	82
116 c602d8cfa619 Refactoring: unified naming of string vector functions. Sascha Wilde <wilde@intevation.de> parents: 91 diff changeset	83 void strv_append (char **pArray, const char string, const size_t len)
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	84 {
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	85 unsigned int old_len = 0;
60 6acb1dae6185 Use strn functions and improve error handling. Andre Heinecke <aheinecke@intevation.de> parents: 59 diff changeset	86
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	87 if (!*pArray)
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	88 {
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	89 pArray = xmalloc(2 sizeof(char*));
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	90 (*pArray)[0] = xstrndup(string, len);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	91 (*pArray)[1] = NULL;
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	92 return;
60 6acb1dae6185 Use strn functions and improve error handling. Andre Heinecke <aheinecke@intevation.de> parents: 59 diff changeset	93 }
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	94 old_len = strv_length(*pArray);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	95 pArray = xrealloc(pArray, sizeof(char*) (old_len + 2));
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	96
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	97 (*pArray)[old_len] = xstrndup(string, len);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	98 (*pArray)[old_len + 1] = NULL;
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	99 }
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	100
91 80ab2168760f Also add output size handling to str_append_str Andre Heinecke <aheinecke@intevation.de> parents: 63 diff changeset	101 void
80ab2168760f Also add output size handling to str_append_str Andre Heinecke <aheinecke@intevation.de> parents: 63 diff changeset	102 str_append_str(char *pDst, size_t dst_len, const char *appendage, const size_t len)
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	103 {
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	104 if (!appendage)
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	105 return;
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	106
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	107 if (!(*pDst))
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	108 {
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	109 *pDst = xstrndup(appendage, len);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	110 *dst_len = len;
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	111 }
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	112 else
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	113 {
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	114 size_t new_size = (*dst_len) + len + 1;
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	115 char p_old = pDst;
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	116 *pDst = xmalloc(new_size);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	117 strncpy(pDst, p_old, dst_len);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	118 strncpy(pDst + dst_len, appendage, len);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	119 *dst_len = new_size - 1;
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	120 (pDst)[dst_len] = '\0';
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	121 free (p_old);
60 6acb1dae6185 Use strn functions and improve error handling. Andre Heinecke <aheinecke@intevation.de> parents: 59 diff changeset	122 }
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	123 }
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	124
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	125 void
116 c602d8cfa619 Refactoring: unified naming of string vector functions. Sascha Wilde <wilde@intevation.de> parents: 91 diff changeset	126 strv_free (char **str_array)
59 3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	127 {
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	128 if (str_array)
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	129 {
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	130 int i;
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	131
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	132 for (i = 0; str_array[i] != NULL; i++)
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	133 free (str_array[i]);
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	134
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	135 free (str_array);
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	136 }
3f6378647371 Start work on cinst. Strhelp new helpers to work with C String Andre Heinecke <aheinecke@intevation.de> parents: diff changeset	137 }
131 9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	138
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	139 bool
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	140 str_equal (char s1, char s2)
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	141 {
143 b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	142 size_t l1 = strlen(s1); /* Flawfinder: ignore */
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	143 size_t l2 = strlen(s2); /* Flawfinder: ignore */
131 9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	144 if ((l1 == l2) &&
136 5fa4791d6d0e Replaced unnecessary strncmp with strcmp. Sascha Wilde <wilde@intevation.de> parents: 135 diff changeset	145 (strcmp(s1, s2) == 0))
131 9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	146 return true;
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	147 else
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	148 return false;
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	149 }
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	150
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	151 bool
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	152 str_starts_with (char s1, char s2)
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	153 {
143 b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	154 size_t l2 = strlen(s2); /* Flawfinder: ignore */
b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	155 if (strncmp(s1, s2, l2) == 0)
131 9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	156 return true;
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	157 else
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	158 return false;
9104b1b2e4da Added string comparison functions. Sascha Wilde <wilde@intevation.de> parents: 116 diff changeset	159 }
133 c719d3fdbc15 Added functrion to trim white space from string. Sascha Wilde <wilde@intevation.de> parents: 131 diff changeset	160
c719d3fdbc15 Added functrion to trim white space from string. Sascha Wilde <wilde@intevation.de> parents: 131 diff changeset	161 void
c719d3fdbc15 Added functrion to trim white space from string. Sascha Wilde <wilde@intevation.de> parents: 131 diff changeset	162 str_trim (char **s)
c719d3fdbc15 Added functrion to trim white space from string. Sascha Wilde <wilde@intevation.de> parents: 131 diff changeset	163 {
c719d3fdbc15 Added functrion to trim white space from string. Sascha Wilde <wilde@intevation.de> parents: 131 diff changeset	164 size_t i;
135 3fb6ddd6b70d str_trim: do nothing if s is NULL. Sascha Wilde <wilde@intevation.de>* parents: 134 diff changeset	165 if (*s != NULL)
3fb6ddd6b70d str_trim: do nothing if s is NULL. Sascha Wilde <wilde@intevation.de>* parents: 134 diff changeset	166 {
3fb6ddd6b70d str_trim: do nothing if s is NULL. Sascha Wilde <wilde@intevation.de>* parents: 134 diff changeset	167 while (isspace(**s))
3fb6ddd6b70d str_trim: do nothing if s is NULL. Sascha Wilde <wilde@intevation.de>* parents: 134 diff changeset	168 (*s)++;
143 b026e6d2a161 Make flawfinder (a bit more) happy. Sascha Wilde <wilde@intevation.de> parents: 136 diff changeset	169 i = strlen(s); / Flawfinder: ignore */
135 3fb6ddd6b70d str_trim: do nothing if s is NULL. Sascha Wilde <wilde@intevation.de>* parents: 134 diff changeset	170 while (isspace((*s)[--i]))
3fb6ddd6b70d str_trim: do nothing if s is NULL. Sascha Wilde <wilde@intevation.de>* parents: 134 diff changeset	171 (*s)[i] = '\0';
3fb6ddd6b70d str_trim: do nothing if s is NULL. Sascha Wilde <wilde@intevation.de>* parents: 134 diff changeset	172 }
133 c719d3fdbc15 Added functrion to trim white space from string. Sascha Wilde <wilde@intevation.de> parents: 131 diff changeset	173 }
160 bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	174
bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	175 int str_base64_decode(char *dst, size_t dst_size, char *src,
bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	176 size_t src_size)
bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	177 {
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	178 int ret = -1;
160 bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	179
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	180 if (!dst \|\| *dst)
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	181 {
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	182 return -1;
160 bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	183 }
bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	184
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	185 /* Check the needed size for the buffer */
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	186 ret = base64_decode(NULL, dst_size,
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	187 (unsigned char *)src, src_size);
160 bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	188
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	189 if (ret != 0 && ret != POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL)
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	190 {
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	191 return ret;
160 bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	192 }
bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	193
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	194 dst = xmalloc(dst_size);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	195 memset (dst, 0, dst_size);
160 bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	196
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	197 ret = base64_decode((unsigned char )dst, dst_size,
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	198 (unsigned char *)src, src_size);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	199 if (ret)
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	200 {
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	201 free (*dst);
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	202 *dst = NULL;
698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	203 *dst_size = 0;
160 bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	204 }
905 698b6a9bd75e Fix coding style for C code Andre Heinecke <andre.heinecke@intevation.de> parents: 404 diff changeset	205 return ret;
160 bf4bfd8843bd Add memory allocating base64 decode function Andre Heinecke <aheinecke@intevation.de> parents: 143 diff changeset	206 }
251 c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	207
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	208 void
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	209 xfree (void *p)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	210 {
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	211 if (p)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	212 free (p);
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	213 }
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	214
319 4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	215 int
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	216 xasprintf (char *strp, const char fmt, ...)
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	217 {
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	218 int ret;
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	219 va_list ap;
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	220 va_start(ap, fmt);
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	221 ret = vasprintf(strp, fmt, ap);
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	222 va_end(ap);
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	223
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	224 if (ret == -1)
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	225 out_of_core();
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	226
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	227 return ret;
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	228 }
4077eff1dd39 Added terminateing version of asprintf. Sascha Wilde <wilde@intevation.de> parents: 288 diff changeset	229
251 c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	230 #ifdef WIN32
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	231 /* Adapted from GPGOL rev. e512053 */
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	232 char *
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	233 wchar_to_utf8 (const wchar_t *string, size_t len)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	234 {
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	235 int n, ilen;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	236 char *result;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	237
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	238 ilen = (int) len;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	239 if (ilen < 0)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	240 return NULL;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	241
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	242 /* Note, that CP_UTF8 is not defined in Windows versions earlier
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	243 than NT.*/
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	244 n = WideCharToMultiByte (CP_UTF8, 0, string, ilen, NULL, 0, NULL, NULL);
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	245 if (n < 0)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	246 return NULL;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	247
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	248 result = xmalloc ((size_t)n+1);
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	249 n = WideCharToMultiByte (CP_UTF8, 0, string, ilen, result, n, NULL, NULL);
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	250 if (n < 0)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	251 {
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	252 xfree (result);
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	253 return NULL;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	254 }
288 c4a989a0d6cf Ensure that the utf8 string is always 0 terminated. Andre Heinecke <aheinecke@intevation.de> parents: 251 diff changeset	255 result[n] = 0;
251 c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	256 return result;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	257 }
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	258
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	259 /* Adapted from GPGOL rev. e512053 */
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	260 wchar_t *
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	261 utf8_to_wchar (const char *string, size_t len)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	262 {
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	263 int n, ilen;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	264 wchar_t *result;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	265
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	266 ilen = (int) len;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	267 if (ilen < 0)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	268 return NULL;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	269
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	270 n = MultiByteToWideChar (CP_UTF8, 0, string, ilen, NULL, 0);
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	271 if (n < 0 \|\| n + 1 < 0)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	272 return NULL;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	273
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	274 result = xmalloc ((size_t)(n+1) * sizeof *result);
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	275 n = MultiByteToWideChar (CP_UTF8, 0, string, ilen, result, n);
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	276 if (n < 0)
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	277 {
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	278 xfree (result);
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	279 return NULL;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	280 }
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	281 result[n] = 0;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	282 return result;
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	283 }
c596568fa45b Add utf16 conversion functions for Windows. Andre Heinecke <aheinecke@intevation.de> parents: 183 diff changeset	284 #endif

Mercurial > trustbridge

annotate common/strhelp.c @ 975:b3695a3399de