diff options
Diffstat (limited to 'libraries/libldap/string.c')
-rw-r--r-- | libraries/libldap/string.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/libraries/libldap/string.c b/libraries/libldap/string.c new file mode 100644 index 0000000..62b9b3d --- /dev/null +++ b/libraries/libldap/string.c @@ -0,0 +1,177 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2021 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ + +/* + * Locale-specific 1-byte character versions + * See utf-8.c for UTF-8 versions + */ + +#include "portable.h" + +#include <ac/stdlib.h> +#include <ac/string.h> +#include <ac/time.h> +#include <ac/ctype.h> + +#include "ldap-int.h" + + +#if defined ( HAVE_STRSPN ) +#define int_strspn strspn +#else +static int int_strspn( const char *str, const char *delim ) +{ + int pos; + const char *p=delim; + + for( pos=0; (*str) ; pos++,str++) { + if (*str!=*p) { + for( p=delim; (*p) ; p++ ) { + if (*str==*p) { + break; + } + } + } + + if (*p=='\0') { + return pos; + } + } + return pos; +} +#endif + +#if defined( HAVE_STRPBRK ) +#define int_strpbrk strpbrk +#else +static char *(int_strpbrk)( const char *str, const char *accept ) +{ + const char *p; + + for( ; (*str) ; str++ ) { + for( p=accept; (*p) ; p++) { + if (*str==*p) { + return str; + } + } + } + + return NULL; +} +#endif + +char *(ldap_pvt_strtok)( char *str, const char *delim, char **pos ) +{ + char *p; + + if (pos==NULL) { + return NULL; + } + + if (str==NULL) { + if (*pos==NULL) { + return NULL; + } + + str=*pos; + } + + /* skip any initial delimiters */ + str += int_strspn( str, delim ); + if (*str == '\0') { + return NULL; + } + + p = int_strpbrk( str, delim ); + if (p==NULL) { + *pos = NULL; + + } else { + *p ='\0'; + *pos = p+1; + } + + return str; +} + +char * +ldap_pvt_str2upper( char *str ) +{ + char *s; + + /* to upper */ + if ( str ) { + for ( s = str; *s; s++ ) { + *s = TOUPPER( (unsigned char) *s ); + } + } + + return( str ); +} + +struct berval * +ldap_pvt_str2upperbv( char *str, struct berval *bv ) +{ + char *s = NULL; + + assert( bv != NULL ); + + /* to upper */ + if ( str ) { + for ( s = str; *s; s++ ) { + *s = TOUPPER( (unsigned char) *s ); + } + } + + bv->bv_val = str; + bv->bv_len = (ber_len_t)(s - str); + + return( bv ); +} + +char * +ldap_pvt_str2lower( char *str ) +{ + char *s; + + /* to lower */ + if ( str ) { + for ( s = str; *s; s++ ) { + *s = TOLOWER( (unsigned char) *s ); + } + } + + return( str ); +} + +struct berval * +ldap_pvt_str2lowerbv( char *str, struct berval *bv ) +{ + char *s = NULL; + + assert( bv != NULL ); + + /* to lower */ + if ( str ) { + for ( s = str; *s; s++ ) { + *s = TOLOWER( (unsigned char) *s ); + } + } + + bv->bv_val = str; + bv->bv_len = (ber_len_t)(s - str); + + return( bv ); +} |