+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
Copyright 2013 Thomas H.P. Andersen
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <errno.h>
#include "alloc-util.h"
#include "copy.h"
#include "def.h"
+#include "env-util.h"
#include "exec-util.h"
#include "fd-util.h"
#include "fileio.h"
};
static void test_execute_directory(bool gather_stdout) {
- char template_lo[] = "/tmp/test-exec-util.XXXXXXX";
- char template_hi[] = "/tmp/test-exec-util.XXXXXXX";
+ char template_lo[] = "/tmp/test-exec-util.lo.XXXXXXX";
+ char template_hi[] = "/tmp/test-exec-util.hi.XXXXXXX";
const char * dirs[] = {template_hi, template_lo, NULL};
- const char *name, *name2, *name3, *overridden, *override, *masked, *mask;
+ const char *name, *name2, *name3,
+ *overridden, *override,
+ *masked, *mask,
+ *masked2, *mask2, /* the mask is non-executable */
+ *masked2e, *mask2e; /* the mask is executable */
log_info("/* %s (%s) */", __func__, gather_stdout ? "gathering stdout" : "asynchronous");
override = strjoina(template_hi, "/overridden");
masked = strjoina(template_lo, "/masked");
mask = strjoina(template_hi, "/masked");
+ masked2 = strjoina(template_lo, "/masked2");
+ mask2 = strjoina(template_hi, "/masked2");
+ masked2e = strjoina(template_lo, "/masked2e");
+ mask2e = strjoina(template_hi, "/masked2e");
assert_se(write_string_file(name,
"#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works",
assert_se(write_string_file(masked,
"#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed",
WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(masked2,
+ "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed",
+ WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(masked2e,
+ "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed",
+ WRITE_STRING_FILE_CREATE) == 0);
assert_se(symlink("/dev/null", mask) == 0);
+ assert_se(touch(mask2) == 0);
+ assert_se(touch(mask2e) == 0);
assert_se(touch(name3) >= 0);
assert_se(chmod(name, 0755) == 0);
assert_se(chmod(overridden, 0755) == 0);
assert_se(chmod(override, 0755) == 0);
assert_se(chmod(masked, 0755) == 0);
+ assert_se(chmod(masked2, 0755) == 0);
+ assert_se(chmod(masked2e, 0755) == 0);
+ assert_se(chmod(mask2e, 0755) == 0);
if (gather_stdout)
execute_directories(dirs, DEFAULT_TIMEOUT_USEC, ignore_stdout, ignore_stdout_args, NULL);
return 0;
}
-const gather_stdout_callback_t const gather_stdout[] = {
+const gather_stdout_callback_t gather_stdout[] = {
gather_stdout_one,
gather_stdout_two,
gather_stdout_three,
};
-
static void test_stdout_gathering(void) {
char template[] = "/tmp/test-exec-util.XXXXXXX";
const char *dirs[] = {template, NULL};
assert_se(streq(output, "a\nb\nc\nd\n"));
}
+static void test_environment_gathering(void) {
+ char template[] = "/tmp/test-exec-util.XXXXXXX", **p;
+ const char *dirs[] = {template, NULL};
+ const char *name, *name2, *name3;
+ int r;
+
+ char **tmp = NULL; /* this is only used in the forked process, no cleanup here */
+ _cleanup_strv_free_ char **env = NULL;
+
+ void* const args[] = { &tmp, &tmp, &env };
+
+ assert_se(mkdtemp(template));
+
+ log_info("/* %s */", __func__);
+
+ /* write files */
+ name = strjoina(template, "/10-foo");
+ name2 = strjoina(template, "/20-bar");
+ name3 = strjoina(template, "/30-last");
+
+ assert_se(write_string_file(name,
+ "#!/bin/sh\n"
+ "echo A=23\n",
+ WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(name2,
+ "#!/bin/sh\n"
+ "echo A=22:$A\n\n\n", /* substitution from previous generator */
+ WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(name3,
+ "#!/bin/sh\n"
+ "echo A=$A:24\n"
+ "echo B=12\n"
+ "echo C=000\n"
+ "echo C=001\n" /* variable overwriting */
+ /* various invalid entries */
+ "echo unset A\n"
+ "echo unset A=\n"
+ "echo unset A=B\n"
+ "echo unset \n"
+ "echo A B=C\n"
+ "echo A\n"
+ /* test variable assignment without newline */
+ "echo PATH=$PATH:/no/such/file", /* no newline */
+ WRITE_STRING_FILE_CREATE) == 0);
+
+ assert_se(chmod(name, 0755) == 0);
+ assert_se(chmod(name2, 0755) == 0);
+ assert_se(chmod(name3, 0755) == 0);
+
+ r = execute_directories(dirs, DEFAULT_TIMEOUT_USEC, gather_environment, args, NULL);
+ assert_se(r >= 0);
+
+ STRV_FOREACH(p, env)
+ log_info("got env: \"%s\"", *p);
+
+ assert_se(streq(strv_env_get(env, "A"), "22:23:24"));
+ assert_se(streq(strv_env_get(env, "B"), "12"));
+ assert_se(streq(strv_env_get(env, "C"), "001"));
+ assert_se(endswith(strv_env_get(env, "PATH"), ":/no/such/file"));
+}
+
int main(int argc, char *argv[]) {
log_set_max_level(LOG_DEBUG);
log_parse_environment();
test_execute_directory(false);
test_execution_order();
test_stdout_gathering();
+ test_environment_gathering();
return 0;
}
projects / thirdparty / systemd.git / blobdiff