/* SPDX-License-Identifier: LGPL-2.1+ */
-/***
- This file is part of systemd.
-
- Copyright 2012 Lennart Poettering
-
- 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 <mntent.h>
#include "fstab-util.h"
#include "generator.h"
#include "log.h"
+#include "main-func.h"
#include "mkdir.h"
#include "mount-setup.h"
#include "mount-util.h"
static char *arg_usr_options = NULL;
static VolatileMode arg_volatile_mode = _VOLATILE_MODE_INVALID;
+STATIC_DESTRUCTOR_REGISTER(arg_root_what, freep);
+STATIC_DESTRUCTOR_REGISTER(arg_root_fstype, freep);
+STATIC_DESTRUCTOR_REGISTER(arg_root_options, freep);
+STATIC_DESTRUCTOR_REGISTER(arg_root_hash, freep);
+STATIC_DESTRUCTOR_REGISTER(arg_usr_what, freep);
+STATIC_DESTRUCTOR_REGISTER(arg_usr_fstype, freep);
+STATIC_DESTRUCTOR_REGISTER(arg_usr_options, freep);
+
+
static int write_options(FILE *f, const char *options) {
_cleanup_free_ char *o = NULL;
STRV_FOREACH(s, names) {
char *x;
- r = unit_name_mangle_with_suffix(*s, UNIT_NAME_NOGLOB, ".mount", &x);
+ r = unit_name_mangle_with_suffix(*s, 0, ".mount", &x);
if (r < 0)
return log_error_errno(r, "Failed to generate unit name: %m");
r = strv_consume(&units, x);
return log_oom();
if (is_path(where)) {
- path_kill_slashes(where);
+ path_simplify(where, false);
+
/* Follow symlinks here; see 5261ba901845c084de5a8fd06500ed09bfb0bd80 which makes sense for
* mount units, but causes problems since it historically worked to have symlinks in e.g.
* /etc/fstab. So we canonicalize here. Note that we use CHASE_NONEXISTENT to handle the case
* where a symlink refers to another mount target; this works assuming the sub-mountpoint
- * target is the final directory.
- */
+ * target is the final directory. */
r = chase_symlinks(where, initrd ? "/sysroot" : NULL,
CHASE_PREFIX_ROOT | CHASE_NONEXISTENT,
&canonical_where);
- if (r < 0)
- /* In this case for now we continue on as if it wasn't a symlink */
- log_warning_errno(r, "Failed to read symlink target for %s: %m", where);
- else {
- if (streq(canonical_where, where))
- canonical_where = mfree(canonical_where);
- else
- log_debug("Canonicalized what=%s where=%s to %s",
- what, where, canonical_where);
- }
+ if (r < 0) /* If we can't canonicalize we continue on as if it wasn't a symlink */
+ log_debug_errno(r, "Failed to read symlink target for %s, ignoring: %m", where);
+ else if (streq(canonical_where, where)) /* If it was fully canonicalized, suppress the change */
+ canonical_where = mfree(canonical_where);
+ else
+ log_debug("Canonicalized what=%s where=%s to %s", what, where, canonical_where);
}
makefs = fstab_test_option(me->mnt_opts, "x-systemd.makefs\0");
growfs = fstab_test_option(me->mnt_opts, "x-systemd.growfs\0");
noauto = fstab_test_yes_no_option(me->mnt_opts, "noauto\0" "auto\0");
nofail = fstab_test_yes_no_option(me->mnt_opts, "nofail\0" "fail\0");
+
log_debug("Found entry what=%s where=%s type=%s makefs=%s nofail=%s noauto=%s",
what, where, me->mnt_type,
yes_no(makefs),
return 1;
}
-int main(int argc, char *argv[]) {
- int r = 0;
+static int run(int argc, char *argv[]) {
+ int r;
- if (argc > 1 && argc != 4) {
- log_error("This program takes three or no arguments.");
- return EXIT_FAILURE;
- }
+ if (argc > 1 && argc != 4)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "This program takes three or no arguments.");
if (argc > 1)
arg_dest = argv[1];
if (argc > 3)
arg_dest_late = argv[3];
- log_set_prohibit_ipc(true);
- log_set_target(LOG_TARGET_AUTO);
- log_parse_environment();
- log_open();
-
- umask(0022);
+ log_setup_generator();
r = proc_cmdline_parse(parse_proc_cmdline_item, NULL, 0);
if (r < 0)
}
}
- free(arg_root_what);
- free(arg_root_fstype);
- free(arg_root_options);
- free(arg_root_hash);
-
- free(arg_usr_what);
- free(arg_usr_fstype);
- free(arg_usr_options);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+ return r;
}
+
+DEFINE_MAIN_FUNCTION(run);
projects / thirdparty / systemd.git / blobdiff