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Annotation of embedaddon/sudo/plugins/sudoers/regress/logging/check_wrap.c, revision 1.1.1.2

1.1       misho       1: /*
                      2:  * Copyright (c) 2011 Todd C. Miller <Todd.Miller@courtesan.com>
                      3:  *
                      4:  * Permission to use, copy, modify, and distribute this software for any
                      5:  * purpose with or without fee is hereby granted, provided that the above
                      6:  * copyright notice and this permission notice appear in all copies.
                      7:  *
                      8:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                      9:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     10:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     11:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     12:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     13:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     14:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     15:  */
                     16: 
                     17: #include <config.h>
                     18: 
                     19: #include <sys/types.h>
                     20: #include <stdio.h>
                     21: #ifdef STDC_HEADERS
                     22: # include <stdlib.h>
                     23: # include <stddef.h>
                     24: #else
                     25: # ifdef HAVE_STDLIB_H
                     26: #  include <stdlib.h>
                     27: # endif
                     28: #endif /* STDC_HEADERS */
                     29: #ifdef HAVE_STRING_H
                     30: # if defined(HAVE_MEMORY_H) && !defined(STDC_HEADERS)
                     31: #  include <memory.h>
                     32: # endif
                     33: # include <string.h>
                     34: #endif /* HAVE_STRING_H */
                     35: #ifdef HAVE_STRINGS_H
                     36: # include <strings.h>
                     37: #endif /* HAVE_STRINGS_H */
                     38: 
1.1.1.2 ! misho      39: #define SUDO_ERROR_WRAP 0
        !            40: 
1.1       misho      41: #include "missing.h"
                     42: #include "error.h"
1.1.1.2 ! misho      43: #include "sudo_plugin.h"
        !            44: 
        !            45: sudo_conv_t sudo_conv;         /* NULL in non-plugin */
1.1       misho      46: 
                     47: extern void writeln_wrap(FILE *fp, char *line, size_t len, size_t maxlen);
                     48: 
                     49: static void
                     50: usage(void)
                     51: {
                     52:     fprintf(stderr, "usage: check_wrap inputfile\n");
                     53:     exit(1);
                     54: }
                     55: 
                     56: int
                     57: main(int argc, char *argv[])
                     58: {
                     59:     size_t len;
                     60:     FILE *fp;
                     61:     char *cp, *dash, *line, lines[2][2048];
                     62:     int which = 0;
                     63: 
                     64: #if !defined(HAVE_GETPROGNAME) && !defined(HAVE___PROGNAME)
                     65:     setprogname(argc > 0 ? argv[0] : "check_wrap");
                     66: #endif
                     67: 
                     68:     if (argc != 2)
                     69:        usage();
                     70: 
                     71:     fp = fopen(argv[1], "r");
                     72:     if (fp == NULL)
                     73:        errorx(1, "unable to open %s", argv[1]);
                     74: 
                     75:     /*
                     76:      * Each test record consists of a log entry on one line and a list of
                     77:      * line lengths to test it with on the next.  E.g.
                     78:      *
                     79:      * Jun 30 14:49:51 : millert : TTY=ttypn ; PWD=/usr/src/local/millert/hg/sudo/trunk/plugins/sudoers ; USER=root ; TSID=0004LD ; COMMAND=/usr/local/sbin/visudo
                     80:      * 60-80,40
                     81:      */
                     82:     while ((line = fgets(lines[which], sizeof(lines[which]), fp)) != NULL) {
                     83:        len = strcspn(line, "\n");
                     84:        line[len] = '\0';
                     85: 
                     86:        /* If we read the 2nd line, parse list of line lengths and check. */
                     87:        if (which) {
                     88:            for (cp = strtok(lines[1], ","); cp != NULL; cp = strtok(NULL, ",")) {
                     89:                size_t maxlen;
                     90:                /* May be either a number or a range. */
                     91:                len = maxlen = atoi(cp);
                     92:                dash = strchr(cp, '-');
                     93:                if (dash)
                     94:                    maxlen = atoi(dash + 1);
                     95:                while (len <= maxlen) {
                     96:                    printf("# word wrap at %d characters\n", (int)len);
                     97:                    writeln_wrap(stdout, lines[0], strlen(lines[0]), len);
                     98:                    len++;
                     99:                }
                    100:            }
                    101:        }
                    102:        which = !which;
                    103:     }
                    104: 
                    105:     exit(0);
                    106: }
                    107: 
                    108: void
                    109: cleanup(int gotsig)
                    110: {
                    111:     return;
                    112: }