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Diffstat (limited to 'WWW/Library/Implementation/HTAAFile.c')
| -rw-r--r-- | WWW/Library/Implementation/HTAAFile.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/WWW/Library/Implementation/HTAAFile.c b/WWW/Library/Implementation/HTAAFile.c deleted file mode 100644 index 101176cf..00000000 --- a/WWW/Library/Implementation/HTAAFile.c +++ /dev/null @@ -1,203 +0,0 @@ -/* MODULE HTAAFile.c -** FILE ROUTINES FOR AUTHENTICATION -** (PASSWD AND GROUP FILES) AND -** ACCESS CONTROL LIST (.www_acl) -** AUTHORS: -** AL Ari Luotonen luotonen@dxcern.cern.ch -** -** HISTORY: -** -** -** BUGS: -** -** -*/ - -#include <HTUtils.h> - -#include <HTAAUtil.h> /* Common utilities used in AA */ -#include <HTAAFile.h> /* Implemented here */ - -#include <LYLeaks.h> - -#define SPACE ' ' -#define TAB '\t' - - - -/* PUBLIC HTAAFile_nextRec() -** GO TO THE BEGINNING OF THE NEXT RECORD -** ON ENTRY: -** fp is the file from which records are read from. -** -** ON EXIT: -** returns nothing. File read pointer is located at the beginning -** of the next record. Handles continuation lines -** (lines ending in comma indicate a following -** continuation line). -** -*/ -PUBLIC void HTAAFile_nextRec ARGS1(FILE *, fp) -{ - int ch = getc(fp); - int last = (char)0; - - do { - while (ch != EOF && ch != CR && ch != LF) { - if (ch != ' ' && ch != '\t') - last = ch; /* Last non-whitespace */ - ch = getc(fp); /* Skip until end-of-line */ - } - while (ch != EOF && - (ch == CR || ch == LF))/*Skip carriage returns and linefeeds*/ - ch = getc(fp); - if (ch != EOF) - ungetc(ch, fp); - } while (last == ',' && ch != EOF); /* Skip also continuation lines */ -} - - -/* PRIVATE read_item() -** READ AN ITEM FROM A PASSWORD, GROUP -** OR ACCESS CONTROL LIST FILE -** i.e., either a field, or a list item. -** ON ENTRY: -** fp is the file to read the characters from -** contents is the character array to put the characters -** reading_list if TRUE, read a list item (ends either in -** a comma or a colon), -** if FALSE, read a field (ends in acolon). -** max_len is the maximum number of characters that may -** be read (i.e., the size of dest minus one for -** terminating null). -** ON EXIT: -** returns the terminating character -** (i.e., either separator or CR or LF or EOF). -** contents contains a null-terminated string representing -** the read field. -** NOTE 1: -** Ignores leading and trailing blanks and tabs. -** NOTE 2: -** If the item is more than max_len characters -** long, the rest of the characters in that item -** are ignored. However, contents is always -** null-terminated! -*/ -PRIVATE int read_item ARGS4(FILE *, fp, - char *, contents, - BOOL, reading_list, - int, max_len) -{ - char * dest = contents; - char * end = contents; - int cnt = 0; - int ch = getc(fp); - - while (SPACE == ch || TAB == ch) /* Skip spaces and tabs */ - ch = getc(fp); - - while (ch != FIELD_SEPARATOR && - (!reading_list || ch != LIST_SEPARATOR) && - ch != CR && ch != LF && ch != EOF && cnt < max_len) { - *(dest++) = ch; - cnt++; - if (ch != SPACE && ch != TAB) - end = dest; - ch = getc(fp); - } /* while not eol or eof or too many read */ - - if (cnt == max_len) { - /* If the field was too long (or exactly maximum) ignore the rest */ - while (ch != FIELD_SEPARATOR && - (!reading_list || ch != LIST_SEPARATOR) && - ch != CR && ch != LF && ch != EOF) - ch = getc(fp); - } - - if (ch == CR || ch == LF) - ungetc(ch, fp); /* Push back the record separator (NL or LF) */ - - /* Terminate the string, truncating trailing whitespace off. - ** Otherwise (if whitespace would be included), here would - ** be *dest='\0'; and cnt -= ... would be left out. - */ - *end = '\0'; - cnt -= dest-end; - - return ch; /* Return the terminating character */ -} - - - -/* PUBLIC HTAAFile_readField() -** READ A FIELD FROM A PASSWORD, GROUP -** OR ACCESS CONTROL LIST FILE -** i.e., an item terminated by colon, -** end-of-line, or end-of-file. -** ON ENTRY: -** fp is the file to read the characters from -** contents is the character array to put the characters -** max_len is the maximum number of characters that may -** be read (i.e., the size of dest minus one for -** terminating null). -** ON EXIT: -** returns the terminating character -** (i.e., either separator or CR or LF or EOF). -** contents contains a null-terminated string representing -** the read field. -** NOTE 1: -** Ignores leading and trailing blanks and tabs. -** NOTE 2: -** If the field is more than max_len characters -** long, the rest of the characters in that item -** are ignored. However, contents is always -** null-terminated! -*/ -PUBLIC int HTAAFile_readField ARGS3(FILE *, fp, - char *, contents, - int, max_len) -{ - return read_item(fp, contents, NO, max_len); -} - - - - -/* PUBLIC HTAAFile_readList() -** -** READ A LIST OF STRINGS SEPARATED BY COMMAS -** (FROM A GROUP OR ACCESS CONTROL LIST FILE) -** ON ENTRY: -** fp is a pointer to the input file. -** result is the list to which append the read items. -** max_len is the maximum number of characters in each -** list entry (extra characters are ignored). -** ON EXIT: -** returns the number of items read. -** -*/ -PUBLIC int HTAAFile_readList ARGS3(FILE *, fp, - HTList *, result, - int, max_len) -{ - char *item = NULL; - int terminator; - int cnt = 0; - - do { - if (!item && !(item = (char*)malloc(max_len+1))) - outofmem(__FILE__, "HTAAFile_readList"); - terminator = read_item(fp, item, YES, max_len); - if (strlen(item) > 0) { - cnt++; - HTList_addObject(result, (void*)item); - item = NULL; - } - } while (terminator != FIELD_SEPARATOR && - terminator != CR && terminator != LF && - terminator != EOF); - - FREE(item); /* This was not needed */ - return cnt; -} - |