Delete trailing whitespace.

[freeradius.git] / src / modules / rlm_policy / parse.c

diff --git a/src/modules/rlm_policy/parse.c b/src/modules/rlm_policy/parse.c
index 2d2406a..080af37 100644 (file)
--- a/src/modules/rlm_policy/parse.c
+++ b/src/modules/rlm_policy/parse.c
@@ -135,12 +135,12 @@ static const char *policy_lex_string(const char *input,
        rad_assert(input != NULL);
 
        if (buffer) *buffer = '\0';
-       
+
        switch (*input) {
        case '\0':
                *token = POLICY_LEX_EOL;
                return NULL;    /* nothing more to do */
-               
+
        case ' ':
        case '\t':
        case '\r':
@@ -152,7 +152,7 @@ static const char *policy_lex_string(const char *input,
                while ((*input == ' ') || (*input == '\t') ||
                       (*input == '\r') || (*input == '\n')) input++;
                return input;   /* point to next non-whitespace character */
-               
+
        case '#':               /* ignore everything to the end of the line */
                *token = POLICY_LEX_EOL;
                return NULL;
@@ -160,19 +160,19 @@ static const char *policy_lex_string(const char *input,
        case '(':
                *token = POLICY_LEX_L_BRACKET;
                return input + 1;
-               
+
        case ')':
                *token = POLICY_LEX_R_BRACKET;
                return input + 1;
-               
+
        case '{':
                *token = POLICY_LEX_LC_BRACKET;
                return input + 1;
-               
+
        case '}':
                *token = POLICY_LEX_RC_BRACKET;
                return input + 1;
-               
+
        case ',':
                *token = POLICY_LEX_COMMA;
                return input + 1;
@@ -235,7 +235,7 @@ static const char *policy_lex_string(const char *input,
                        *token = POLICY_LEX_AND;
                }
                return input + 1;
-               
+
        case '|':
                switch (input[1]) {
                case '|':
@@ -252,7 +252,7 @@ static const char *policy_lex_string(const char *input,
                        *token = POLICY_LEX_OR;
                }
                return input + 1;
-               
+
        case '!':
                switch (input[1]) {
                case '=':
@@ -274,7 +274,7 @@ static const char *policy_lex_string(const char *input,
                        *token = POLICY_LEX_L_NOT;
                }
                return input + 1;
-               
+
        case '=':
                switch (input[1]) {
                case '=':
@@ -296,7 +296,7 @@ static const char *policy_lex_string(const char *input,
                        *token = POLICY_LEX_ASSIGN;
                }
                return input + 1;
-               
+
        case '<':
                if (input[1] == '=') {
                        input++;
@@ -305,7 +305,7 @@ static const char *policy_lex_string(const char *input,
                        *token = POLICY_LEX_LT;
                }
                return input + 1;
-               
+
        case '>':
                if (input[1] == '=') {
                        input++;
@@ -320,7 +320,7 @@ static const char *policy_lex_string(const char *input,
                        *token = POLICY_LEX_BAD;
                        return input + 1;
                }
-               
+
                input++;
                while (*input != '"') {
                        /*
@@ -335,7 +335,7 @@ static const char *policy_lex_string(const char *input,
                         */
                        *(buffer++) = *(input++);
                        buflen--;
-                       
+
                        /*
                         *      FIXME: Print more warnings?
                         */
@@ -344,7 +344,7 @@ static const char *policy_lex_string(const char *input,
                        }
                }
                *buffer = '\0';
-               
+
                *token = POLICY_LEX_DOUBLE_QUOTED_STRING;
                return input + 1; /* skip trailing '"' */
 
@@ -359,7 +359,7 @@ static const char *policy_lex_string(const char *input,
                *token = POLICY_LEX_BAD;
                return input + 1;
        }
-       
+
        /*
         *      Getting one character is stupid.
         */
@@ -367,7 +367,7 @@ static const char *policy_lex_string(const char *input,
                *token = POLICY_LEX_BAD;
                return input + 1;
        }
-       
+
        /*
         *      Bare words are [-a-zA-Z0-9.]+
         */
@@ -381,7 +381,7 @@ static const char *policy_lex_string(const char *input,
                }
                *(buffer++) = *(input++);
                buflen--;
-               
+
                /*
                 *      FIXME: Print more warnings?
                 */
@@ -390,7 +390,7 @@ static const char *policy_lex_string(const char *input,
                }
        }
        *buffer = '\0';
-       
+
        *token = POLICY_LEX_BARE_WORD;
        return input;
 }
@@ -444,7 +444,7 @@ static policy_lex_t policy_lex_file(policy_lex_file_t *lexer,
                lexer->parse = fgets(lexer->buffer,
                                     sizeof(lexer->buffer),
                                     lexer->fp);
-               
+
                if (!lexer->parse) {
                        return POLICY_LEX_EOF;
                }
@@ -601,7 +601,7 @@ static int parse_print(policy_lex_file_t *lexer, policy_item_t **tail)
        this->rhs = strdup(mystring);
 
        *tail = (policy_item_t *) this;
-       
+
        return 1;
 }
 
@@ -637,7 +637,7 @@ static int parse_condition(policy_lex_file_t *lexer, policy_item_t **tail)
                        rlm_policy_free_item((policy_item_t *) this);
                        return 0;
                }
-               
+
                this->compare = POLICY_LEX_L_BRACKET;
                this->child_condition = POLICY_LEX_L_BRACKET;
                rcode = parse_condition(lexer, &(this->child));
@@ -679,9 +679,9 @@ static int parse_condition(policy_lex_file_t *lexer, policy_item_t **tail)
                                        lhs);
                                rlm_policy_free_item((policy_item_t *) this);
                                return 0;
-                               
+
                        }
-                       
+
                        /*
                         *      this->lhs set up below, after "check"
                         */
@@ -697,7 +697,7 @@ static int parse_condition(policy_lex_file_t *lexer, policy_item_t **tail)
                                        lrad_int2str(rlm_policy_tokens, token, "?"));
                                return 0;
                        }
-                       
+
                        token = policy_lex_file(lexer, 0, NULL, 0);
                        if (token != POLICY_LEX_R_BRACKET) {
                                fprintf(stderr, "%s[%d]: Expected right bracket, got \"%s\"\n",
@@ -870,7 +870,7 @@ static int parse_if(policy_lex_file_t *lexer, policy_item_t **tail)
        }
 
        *tail = (policy_item_t *) this;
-       
+
        return 1;
 }
 
@@ -926,7 +926,7 @@ static int parse_attribute_block(policy_lex_file_t *lexer,
        policy_lex_t token;
        policy_attributes_t *this;
        char buffer[32];
-       
+
        token = policy_lex_file(lexer, 0, buffer, sizeof(buffer));
        switch (token) {
        case POLICY_LEX_ASSIGN:
@@ -940,7 +940,7 @@ static int parse_attribute_block(policy_lex_file_t *lexer,
                        lrad_int2str(rlm_policy_tokens, token, "?"));
                return 0;       /* unknown */
        }
-       
+
        this = rad_malloc(sizeof(*this));
        memset(this, 0, sizeof(*this));
 
@@ -1049,7 +1049,7 @@ static int parse_module(policy_lex_file_t *lexer, policy_item_t **tail)
                snprintf(buffer, sizeof(buffer), "%s/%s",
                         radius_dir, filename);
        }
-       
+
        /*
         *      Include section calling a module.
         */
@@ -1141,7 +1141,7 @@ static int parse_statement(policy_lex_file_t *lexer, policy_item_t **tail)
                        }
                        return 0;
                        break;
-                       
+
                case POLICY_RESERVED_CONTROL:
                case POLICY_RESERVED_REQUEST:
                case POLICY_RESERVED_REPLY:
@@ -1152,21 +1152,21 @@ static int parse_statement(policy_lex_file_t *lexer, policy_item_t **tail)
                                return 1;
                        return 0;
                        break;
-                       
+
                case POLICY_RESERVED_PRINT:
                        if (parse_print(lexer, tail)) {
                                return 1;
                        }
                        return 0;
                        break;
-                       
+
                case POLICY_RESERVED_RETURN:
                        if (parse_return(lexer, tail)) {
                                return 1;
                        }
                        return 0;
                        break;
-                       
+
                case POLICY_RESERVED_MODULE:
                        if (parse_module(lexer, tail)) {
                                return 1;
@@ -1187,11 +1187,11 @@ static int parse_statement(policy_lex_file_t *lexer, policy_item_t **tail)
 
                        {
                                const DICT_ATTR *dattr;
-                               
+
                                /*
                                 *      Bare words MUST be dictionary attributes
                                 */
-                               
+
                                dattr = dict_attrbyname(lhs);
                                if (!dattr) {
                                        fprintf(stderr, "%s[%d]: Expected attribute name, got \"%s\"\n",
@@ -1203,14 +1203,14 @@ static int parse_statement(policy_lex_file_t *lexer, policy_item_t **tail)
                                             lhs);
                        }
                        break;
-                       
+
                default:
                        fprintf(stderr, "%s[%d]: Unexpected reserved word \"%s\"\n",
                                lexer->filename, lexer->lineno, lhs);
                        return 0;
                } /* switch over reserved words */
                break;
-               
+
                /*
                 *      Return from nested blocks.
                 */
@@ -1479,12 +1479,12 @@ static int parse_include(policy_lex_file_t *lexer)
        if (p) {
                strlcpy(p + 1, filename, sizeof(buffer) - 1 - (p - buffer));
 
-#ifdef HAVE_DIRENT_H   
+#ifdef HAVE_DIRENT_H
                p = strrchr(p + 1, '/');
                if (p && !p[1]) {
                        DIR             *dir;
                        struct dirent   *dp;
-                       
+
                        p++;
 
                        dir = opendir(buffer);
@@ -1494,7 +1494,7 @@ static int parse_include(policy_lex_file_t *lexer)
                                        buffer, strerror(errno));
                                return 0;
                        }
-                       
+
                        /*
                         *      Read the directory, ignoring "." files.
                         */
@@ -1524,7 +1524,7 @@ static int parse_include(policy_lex_file_t *lexer)
                snprintf(buffer, sizeof(buffer), "%s/%s",
                         radius_dir, filename);
        }
-       
+
        /*
         *      Handle one include file.
         */
@@ -1577,19 +1577,19 @@ int rlm_policy_parse(rbtree_t *policies, const char *filename)
                                        return 0;
                                }
                                break;
-                               
+
                        case POLICY_RESERVED_INCLUDE:
                                if (!parse_include(lexer)) {
                                        return 0;
                                }
                                break;
-                               
+
                        case POLICY_RESERVED_DEBUG:
                                if (!parse_debug(lexer)) {
                                        return 0;
                                }
                                break;
-                       
+
                        default:
                                fprintf(stderr, "%s[%d]: Unexpected word \"%s\"\n",
                                        lexer->filename, lexer->lineno,