diff options
Diffstat (limited to 'plugins/sudoers/regress/editor/check_editor.c')
| -rw-r--r-- | plugins/sudoers/regress/editor/check_editor.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/plugins/sudoers/regress/editor/check_editor.c b/plugins/sudoers/regress/editor/check_editor.c new file mode 100644 index 0000000..eef9d38 --- /dev/null +++ b/plugins/sudoers/regress/editor/check_editor.c @@ -0,0 +1,162 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2021-2022 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> +#include <string.h> + +#define SUDO_ERROR_WRAP 0 + +#include "sudoers.h" +#include <def_data.c> + +/* Note hard-coded array lengths. */ +struct test_data { + const char *editor_var; + int nfiles; + const char *files[4]; + const char *editor_path; + int edit_argc; + const char *edit_argv[10]; +} test_data[] = { + { + /* Bug #942 */ + "SUDO_EDITOR=sh -c \"vi \\$1\"", + 1, + { "/etc/motd", NULL }, + "/usr/bin/sh", + 5, + { "sh", "-c", "vi $1", "--", "/etc/motd", NULL } + }, + { + /* Try connecting to the emacs server, falling back on plain emacs. */ + "VISUAL=sh -c \"emacsclient -a emacs -n \\\"\\$@\\\" || emacs \\\"\\$@\\\"\"", + 1, + { "/etc/motd", NULL }, + "/usr/bin/sh", + 5, + { "sh", "-c", "emacsclient -a emacs -n \"$@\" || emacs \"$@\"", "--", "/etc/motd", NULL } + }, + { + /* GitHub issue #99 */ + "EDITOR=/usr/bin/vi\\", + 1, + { "/etc/hosts", "/bogus/file", NULL }, + "/usr/bin/vi\\", + 3, + { "/usr/bin/vi\\", "--", "/etc/hosts", "/bogus/file", NULL } + }, + { + /* GitHub issue #179 */ + "EDITOR=sed -rie s/^\\\\(foo\\\\)/waldo\\\\1/", + 1, + { "/etc/sudoers", NULL }, + "/usr/bin/sed", + 5, + { "sed", "-rie", "s/^\\(foo\\)/waldo\\1/", "--", "/etc/sudoers", NULL } + }, + { NULL } +}; + +sudo_dso_public int main(int argc, char *argv[]); + +/* STUB */ +int +find_path(const char *infile, char **outfile, struct stat *sbp, + const char *path, const char *runchroot, int ignore_dot, + char * const *allowlist) +{ + if (infile[0] == '/') { + *outfile = strdup(infile); + } else { + if (asprintf(outfile, "/usr/bin/%s", infile) == -1) + *outfile = NULL; + } + if (*outfile == NULL) + return NOT_FOUND_ERROR; + return FOUND; +} + +int +main(int argc, char *argv[]) +{ + struct test_data *data; + int ntests = 0, errors = 0; + + initprogname(argc > 0 ? argv[0] : "check_editor"); + + for (data = test_data; data->editor_var != NULL; data++) { + const char *env_editor = NULL; + char *cp, *editor_path, **edit_argv = NULL; + int i, edit_argc = 0; + + /* clear existing editor environment vars */ + putenv((char *)"VISUAL="); + putenv((char *)"EDITOR="); + putenv((char *)"SUDO_EDITOR="); + + putenv((char *)data->editor_var); + editor_path = find_editor(data->nfiles, (char **)data->files, + &edit_argc, &edit_argv, NULL, &env_editor); + ntests++; + if (strcmp(editor_path, data->editor_path) != 0) { + sudo_warnx("test %d: editor_path: expected \"%s\", got \"%s\"", + ntests, data->editor_path, editor_path); + errors++; + } + ntests++; + cp = strchr(data->editor_var, '=') + 1; + if (strcmp(env_editor, cp) != 0) { + sudo_warnx("test %d: env_editor: expected \"%s\", got \"%s\"", + ntests, cp, env_editor ? env_editor : "(NULL)"); + errors++; + } + ntests++; + if (edit_argc != data->edit_argc) { + sudo_warnx("test %d: edit_argc: expected %d, got %d", + ntests, data->edit_argc, edit_argc); + errors++; + } else { + ntests++; + for (i = 0; i < edit_argc; i++) { + if (strcmp(edit_argv[i], data->edit_argv[i]) != 0) { + sudo_warnx("test %d: edit_argv[%d]: expected \"%s\", got \"%s\"", + ntests, i, data->edit_argv[i], edit_argv[i]); + errors++; + break; + } + } + } + + free(editor_path); + edit_argc -= data->nfiles + 1; + for (i = 0; i < edit_argc; i++) { + free(edit_argv[i]); + } + free(edit_argv); + } + + if (ntests != 0) { + printf("%s: %d tests run, %d errors, %d%% success rate\n", + getprogname(), ntests, errors, (ntests - errors) * 100 / ntests); + } + + exit(errors); +} |