diff options
Diffstat (limited to 'plugins/sudoers/regress/parser/check_fill.c')
| -rw-r--r-- | plugins/sudoers/regress/parser/check_fill.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/plugins/sudoers/regress/parser/check_fill.c b/plugins/sudoers/regress/parser/check_fill.c new file mode 100644 index 0000000..2ced0f1 --- /dev/null +++ b/plugins/sudoers/regress/parser/check_fill.c @@ -0,0 +1,189 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2011-2016 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <config.h> + +#include <stdio.h> +#include <stdlib.h> +#ifdef HAVE_STDBOOL_H +# include <stdbool.h> +#else +# include "compat/stdbool.h" +#endif /* HAVE_STDBOOL_H */ +#include <string.h> + +#define SUDO_ERROR_WRAP 0 + +#include "sudo_compat.h" +#include "sudo_queue.h" +#include "parse.h" +#include "toke.h" +#include "sudo_plugin.h" +#include "sudo_util.h" +#include <gram.h> + +sudo_dso_public int main(int argc, char *argv[]); + +/* + * TODO: test realloc + */ + +YYSTYPE sudoerslval; +bool sudoers_strict; + +struct fill_test { + const char *input; + const char *output; + int len; + int addspace; +}; + +/* + * In "normal" fill, anything can be escaped and hex chars are expanded. + */ +static struct fill_test txt_data[] = { + { "Embedded\\x20Space", "Embedded Space", 0 }, + { "\\x20Leading", " Leading", 0 }, + { "Trailing\\x20", "Trailing ", 0 }, + { "Multiple\\x20\\x20Spaces", "Multiple Spaces", 0 }, + { "Hexparse\\x200Check", "Hexparse 0Check", 0 }, + { "Escaped\\\\Escape", "Escaped\\Escape", 0 }, + { "LongGroupName", "LongGrou", 8 } +}; + +/* + * The only escaped chars in a command should be [,:= \t#] + * The rest are done by glob() or fnmatch(). + */ +static struct fill_test cmd_data[] = { + { "foo\\,bar", "foo,bar", 0 }, + { "this\\:that", "this:that", 0 }, + { "foo\\=bar", "foo=bar", 0 }, + { "tab\\\tstop", "tab\tstop", 0 }, + { "not a \\#comment", "not a #comment", 0 } +}; + +/* + * No escaped characters in command line args. + * Arguments get appended. + */ +static struct fill_test args_data[] = { + { "/", "/", 0, 0 }, + { "-type", "/ -type", 0, 1 }, + { "f", "/ -type f", 0, 1 }, + { "-exec", "/ -type f -exec", 0, 1 }, + { "ls", "/ -type f -exec ls", 0, 1 }, + { "{}", "/ -type f -exec ls {}", 0, 1 } +}; + +static int +check_fill(const char *input, int len, int addspace, const char *expect, char **resultp) +{ + if (sudoerslval.string != NULL) { + free(sudoerslval.string); + sudoerslval.string = NULL; + } + if (!fill(input, len)) + return -1; + *resultp = sudoerslval.string; + return !strcmp(sudoerslval.string, expect); +} + +static int +check_fill_cmnd(const char *input, int len, int addspace, const char *expect, char **resultp) +{ + if (sudoerslval.command.cmnd != NULL) { + free(sudoerslval.command.cmnd); + sudoerslval.command.cmnd = NULL; + } + if (!fill_cmnd(input, len)) + return -1; + *resultp = sudoerslval.command.cmnd; + return !strcmp(sudoerslval.command.cmnd, expect); +} + +static int +check_fill_args(const char *input, int len, int addspace, const char *expect, char **resultp) +{ + /* Must not free old sudoerslval.command.args as gets appended to. */ + if (!fill_args(input, len, addspace)) + return -1; + *resultp = sudoerslval.command.args; + return !strcmp(sudoerslval.command.args, expect); +} + +static int +do_tests(int (*checker)(const char *, int, int, const char *, char **), + struct fill_test *data, size_t ntests) +{ + int len, errors = 0; + unsigned int i; + char *result; + + for (i = 0; i < ntests; i++) { + if (data[i].len == 0) + len = strlen(data[i].input); + else + len = data[i].len; + + switch ((*checker)(data[i].input, len, data[i].addspace, data[i].output, &result)) { + case 0: + /* no match */ + fprintf(stderr, "Failed parsing %.*s: expected [%s], got [%s]\n", + (int)data[i].len, data[i].input, data[i].output, result); + errors++; + break; + case 1: + /* match */ + break; + default: + /* error */ + fprintf(stderr, "Failed parsing %.*s: fill function failure\n", + (int)data[i].len, data[i].input); + errors++; + break; + } + } + + return errors; +} + +int +main(int argc, char *argv[]) +{ + int ntests, errors = 0; + + initprogname(argc > 0 ? argv[0] : "check_fill"); + + errors += do_tests(check_fill, txt_data, nitems(txt_data)); + errors += do_tests(check_fill_cmnd, cmd_data, nitems(cmd_data)); + errors += do_tests(check_fill_args, args_data, nitems(args_data)); + + ntests = nitems(txt_data) + nitems(cmd_data) + nitems(args_data); + printf("%s: %d tests run, %d errors, %d%% success rate\n", getprogname(), + ntests, errors, (ntests - errors) * 100 / ntests); + + exit(errors); +} + +/* STUB */ +void +sudoerserror(const char *s) +{ + return; +} |