Annotation of embedaddon/sudo/plugins/sudoers/regress/logging/check_wrap.c, revision 1.1
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:
! 39: #include "missing.h"
! 40: #include "error.h"
! 41:
! 42: extern void writeln_wrap(FILE *fp, char *line, size_t len, size_t maxlen);
! 43:
! 44: static void
! 45: usage(void)
! 46: {
! 47: fprintf(stderr, "usage: check_wrap inputfile\n");
! 48: exit(1);
! 49: }
! 50:
! 51: int
! 52: main(int argc, char *argv[])
! 53: {
! 54: size_t len;
! 55: FILE *fp;
! 56: char *cp, *dash, *line, lines[2][2048];
! 57: int which = 0;
! 58:
! 59: #if !defined(HAVE_GETPROGNAME) && !defined(HAVE___PROGNAME)
! 60: setprogname(argc > 0 ? argv[0] : "check_wrap");
! 61: #endif
! 62:
! 63: if (argc != 2)
! 64: usage();
! 65:
! 66: fp = fopen(argv[1], "r");
! 67: if (fp == NULL)
! 68: errorx(1, "unable to open %s", argv[1]);
! 69:
! 70: /*
! 71: * Each test record consists of a log entry on one line and a list of
! 72: * line lengths to test it with on the next. E.g.
! 73: *
! 74: * 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
! 75: * 60-80,40
! 76: */
! 77: while ((line = fgets(lines[which], sizeof(lines[which]), fp)) != NULL) {
! 78: len = strcspn(line, "\n");
! 79: line[len] = '\0';
! 80:
! 81: /* If we read the 2nd line, parse list of line lengths and check. */
! 82: if (which) {
! 83: for (cp = strtok(lines[1], ","); cp != NULL; cp = strtok(NULL, ",")) {
! 84: size_t maxlen;
! 85: /* May be either a number or a range. */
! 86: len = maxlen = atoi(cp);
! 87: dash = strchr(cp, '-');
! 88: if (dash)
! 89: maxlen = atoi(dash + 1);
! 90: while (len <= maxlen) {
! 91: printf("# word wrap at %d characters\n", (int)len);
! 92: writeln_wrap(stdout, lines[0], strlen(lines[0]), len);
! 93: len++;
! 94: }
! 95: }
! 96: }
! 97: which = !which;
! 98: }
! 99:
! 100: exit(0);
! 101: }
! 102:
! 103: void
! 104: cleanup(int gotsig)
! 105: {
! 106: return;
! 107: }
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