Annotation of embedaddon/sudo/plugins/sudoers/regress/logging/check_wrap.c, revision 1.1.1.5
1.1 misho 1: /*
1.1.1.3 misho 2: * Copyright (c) 2011-2013 Todd C. Miller <Todd.Miller@courtesan.com>
1.1 misho 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 */
1.1.1.5 ! misho 38: #include <limits.h>
1.1 misho 39:
1.1.1.2 misho 40: #define SUDO_ERROR_WRAP 0
41:
1.1 misho 42: #include "missing.h"
1.1.1.4 misho 43: #include "fatal.h"
1.1.1.2 misho 44: #include "sudo_plugin.h"
1.1.1.5 ! misho 45: #include "sudo_util.h"
1.1.1.2 misho 46:
1.1 misho 47: extern void writeln_wrap(FILE *fp, char *line, size_t len, size_t maxlen);
48:
1.1.1.3 misho 49: __dso_public int main(int argc, char *argv[]);
50:
1.1 misho 51: static void
52: usage(void)
53: {
1.1.1.5 ! misho 54: fprintf(stderr, "usage: %s inputfile\n", getprogname());
1.1 misho 55: exit(1);
56: }
57:
58: int
59: main(int argc, char *argv[])
60: {
61: size_t len;
62: FILE *fp;
63: char *cp, *dash, *line, lines[2][2048];
1.1.1.5 ! misho 64: int lineno = 0;
1.1 misho 65: int which = 0;
66:
1.1.1.5 ! misho 67: initprogname(argc > 0 ? argv[0] : "check_wrap");
1.1 misho 68:
69: if (argc != 2)
70: usage();
71:
72: fp = fopen(argv[1], "r");
73: if (fp == NULL)
1.1.1.3 misho 74: fatalx("unable to open %s", argv[1]);
1.1 misho 75:
76: /*
77: * Each test record consists of a log entry on one line and a list of
78: * line lengths to test it with on the next. E.g.
79: *
80: * 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
81: * 60-80,40
82: */
83: while ((line = fgets(lines[which], sizeof(lines[which]), fp)) != NULL) {
84: len = strcspn(line, "\n");
85: line[len] = '\0';
86:
87: /* If we read the 2nd line, parse list of line lengths and check. */
88: if (which) {
1.1.1.5 ! misho 89: lineno++;
1.1 misho 90: for (cp = strtok(lines[1], ","); cp != NULL; cp = strtok(NULL, ",")) {
91: size_t maxlen;
92: /* May be either a number or a range. */
93: dash = strchr(cp, '-');
1.1.1.5 ! misho 94: if (dash != NULL) {
! 95: *dash = '\0';
! 96: len = strtonum(cp, 1, INT_MAX, NULL);
! 97: maxlen = strtonum(dash + 1, 1, INT_MAX, NULL);
! 98: } else {
! 99: len = maxlen = strtonum(cp, 1, INT_MAX, NULL);
! 100: }
! 101: if (len == 0 || maxlen == 0)
! 102: fatalx("%s: invalid length on line %d\n", argv[1], lineno);
1.1 misho 103: while (len <= maxlen) {
104: printf("# word wrap at %d characters\n", (int)len);
105: writeln_wrap(stdout, lines[0], strlen(lines[0]), len);
106: len++;
107: }
108: }
109: }
110: which = !which;
111: }
112:
113: exit(0);
114: }
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