Annotation of embedaddon/sudo/plugins/sudoers/regress/parser/check_fill.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 */
1.1.1.2 ! misho      29: #ifdef HAVE_STDBOOL_H
        !            30: # include <stdbool.h>
        !            31: #else
        !            32: # include "compat/stdbool.h"
        !            33: #endif /* HAVE_STDBOOL_H */
1.1       misho      34: #ifdef HAVE_STRING_H
                     35: # include <string.h>
                     36: #endif /* HAVE_STRING_H */
                     37: #ifdef HAVE_STRINGS_H
                     38: # include <strings.h>
                     39: #endif /* HAVE_STRINGS_H */
                     40: #include <grp.h>
                     41: #include <pwd.h>
                     42: 
1.1.1.2 ! misho      43: #define SUDO_ERROR_WRAP 0
        !            44: 
1.1       misho      45: #include "list.h"
                     46: #include "parse.h"
                     47: #include "toke.h"
1.1.1.2 ! misho      48: #include "sudo_plugin.h"
        !            49: #include <gram.h>
1.1       misho      50: 
                     51: /*
                     52:  * TODO: test realloc
                     53:  */
                     54: 
1.1.1.2 ! misho      55: sudo_conv_t sudo_conv;         /* NULL in non-plugin */
        !            56: 
1.1       misho      57: YYSTYPE yylval;
                     58: 
                     59: struct fill_test {
                     60:     const char *input;
                     61:     const char *output;
                     62:     int len;
                     63:     int addspace;
                     64: };
                     65: 
                     66: /*
                     67:  * In "normal" fill, anything can be escaped and hex chars are expanded.
                     68:  */
                     69: static struct fill_test txt_data[] = {
                     70:     { "Embedded\\x20Space", "Embedded Space", 0 },
                     71:     { "\\x20Leading", " Leading", 0 },
                     72:     { "Trailing\\x20", "Trailing ", 0 },
                     73:     { "Multiple\\x20\\x20Spaces", "Multiple  Spaces", 0 },
                     74:     { "Hexparse\\x200Check", "Hexparse 0Check", 0 },
                     75:     { "Escaped\\\\Escape", "Escaped\\Escape", 0 },
                     76:     { "LongGroupName", "LongGrou", 8 }
                     77: };
                     78: 
                     79: /*
                     80:  * The only escaped chars in a command should be [,:= \t#]
                     81:  * The rest are done by glob() or fnmatch().
                     82:  */
                     83: static struct fill_test cmd_data[] = {
                     84:     { "foo\\,bar", "foo,bar", 0 },
                     85:     { "this\\:that", "this:that", 0 },
                     86:     { "foo\\=bar", "foo=bar", 0 },
                     87:     { "tab\\\tstop", "tab\tstop", 0 },
                     88:     { "not a \\#comment", "not a #comment", 0 }
                     89: };
                     90: 
                     91: /*
                     92:  * No escaped characters in command line args.
                     93:  * Arguments get appended.
                     94:  */
                     95: static struct fill_test args_data[] = {
                     96:     { "/", "/", 0, 0 },
                     97:     { "-type", "/ -type", 0, 1 },
                     98:     { "f", "/ -type f", 0, 1 },
                     99:     { "-exec", "/ -type f -exec", 0, 1 },
                    100:     { "ls", "/ -type f -exec ls", 0, 1 },
                    101:     { "{}", "/ -type f -exec ls {}", 0, 1 }
                    102: };
                    103: 
                    104: static int
                    105: check_fill(const char *input, int len, int addspace, const char *expect, char **resultp)
                    106: {
                    107:     if (!fill(input, len))
                    108:        return -1;
                    109:     *resultp = yylval.string;
                    110:     return !strcmp(yylval.string, expect);
                    111: }
                    112: 
                    113: static int
                    114: check_fill_cmnd(const char *input, int len, int addspace, const char *expect, char **resultp)
                    115: {
                    116:     if (!fill_cmnd(input, len))
                    117:        return -1;
                    118:     *resultp = yylval.command.cmnd;
                    119:     return !strcmp(yylval.command.cmnd, expect);
                    120: }
                    121: 
                    122: static int
                    123: check_fill_args(const char *input, int len, int addspace, const char *expect, char **resultp)
                    124: {
                    125:     if (!fill_args(input, len, addspace))
                    126:        return -1;
                    127:     *resultp = yylval.command.args;
                    128:     return !strcmp(yylval.command.args, expect);
                    129: }
                    130: 
                    131: static int
                    132: do_tests(int (*checker)(const char *, int, int, const char *, char **),
                    133:     struct fill_test *data, size_t ntests)
                    134: {
                    135:     int i, len;
                    136:     int errors = 0;
                    137:     char *result;
                    138: 
                    139:     for (i = 0; i < ntests; i++) {
                    140:        if (data[i].len == 0)
                    141:            len = strlen(data[i].input);
                    142:        else
                    143:            len = data[i].len;
                    144: 
                    145:        switch ((*checker)(data[i].input, len, data[i].addspace, data[i].output, &result)) {
                    146:        case 0:
                    147:            /* no match */
                    148:            fprintf(stderr, "Failed parsing %.*s: expected [%s], got [%s]\n",
                    149:                (int)data[i].len, data[i].input, data[i].output, result);
                    150:            errors++;
                    151:            break;
                    152:        case 1:
                    153:            /* match */
                    154:            break;
                    155:        default:
                    156:            /* error */
                    157:            fprintf(stderr, "Failed parsing %.*s: fill function failure\n",
                    158:                (int)data[i].len, data[i].input);
                    159:            errors++;
                    160:            break;
                    161:        }
                    162:     }
                    163: 
                    164:     return errors;
                    165: }
                    166: 
                    167: int
                    168: main(int argc, char *argv[])
                    169: {
                    170:     int ntests, errors = 0;
                    171: 
                    172:     errors += do_tests(check_fill, txt_data, sizeof(txt_data) / sizeof(txt_data[0]));
                    173:     errors += do_tests(check_fill_cmnd, cmd_data, sizeof(cmd_data) / sizeof(cmd_data[0]));
                    174:     errors += do_tests(check_fill_args, args_data, sizeof(args_data) / sizeof(args_data[0]));
                    175: 
                    176:     ntests = sizeof(txt_data) / sizeof(txt_data[0]) +
                    177:        sizeof(cmd_data) / sizeof(cmd_data[0]) +
                    178:        sizeof(args_data) / sizeof(args_data[0]);
                    179:     printf("check_fill: %d tests run, %d errors, %d%% success rate\n",
                    180:        ntests, errors, (ntests - errors) * 100 / ntests);
                    181: 
                    182:     exit(errors);
                    183: }
                    184: 
                    185: /* STUB */
                    186: void
                    187: cleanup(int gotsig)
                    188: {
                    189:     return;
                    190: }
                    191: 
                    192: /* STUB */
                    193: void
                    194: yyerror(const char *s)
                    195: {
                    196:     return;
                    197: }

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