streq(me->mnt_dir, "/usr");
}
-static int add_mount(const char *what, const char *where, const char *type, const char *opts,
- int passno, bool noauto, bool nofail, bool automount, bool isbind, bool isnetwork,
- const char *source) {
+static int add_mount(
+ const char *what,
+ const char *where,
+ const char *type,
+ const char *opts,
+ int passno,
+ bool noauto,
+ bool nofail,
+ bool automount,
+ bool isbind,
+ const char *pre,
+ const char *pre2,
+ const char *online,
+ const char *post,
+ const char *source) {
char _cleanup_free_
*name = NULL, *unit = NULL, *lnk = NULL, *device = NULL,
*automount_name = NULL, *automount_unit = NULL;
FILE _cleanup_fclose_ *f = NULL;
int r;
- const char *post, *pre;
assert(what);
assert(where);
mount_point_ignore(where))
return 0;
- if (isnetwork) {
- post = SPECIAL_REMOTE_FS_TARGET;
- pre = SPECIAL_REMOTE_FS_PRE_TARGET;
- } else {
- post = SPECIAL_LOCAL_FS_TARGET;
- pre = SPECIAL_LOCAL_FS_PRE_TARGET;
- }
-
name = unit_name_from_path(where, ".mount");
if (!name)
return log_oom();
"DefaultDependencies=no\n",
source);
- if (!path_equal(where, "/"))
+ if (!path_equal(where, "/")) {
+ if (pre)
+ fprintf(f,
+ "After=%s\n",
+ pre);
+
+ if (pre2)
+ fprintf(f,
+ "After=%s\n",
+ pre2);
+
+ if (online)
+ fprintf(f,
+ "After=%s\n"
+ "Wants=%s\n",
+ online,
+ online);
+
fprintf(f,
- "After=%s\n"
- "Wants=%s\n"
"Conflicts=" SPECIAL_UMOUNT_TARGET "\n"
- "Before=" SPECIAL_UMOUNT_TARGET "\n",
- pre,
- pre);
-
+ "Before=" SPECIAL_UMOUNT_TARGET "\n");
+ }
- if (!noauto && !nofail && !automount)
+ if (post && !noauto && !nofail && !automount)
fprintf(f,
"Before=%s\n",
post);
}
if (!noauto) {
- lnk = strjoin(arg_dest, "/", post, nofail || automount ? ".wants/" : ".requires/", name, NULL);
- if (!lnk)
- return log_oom();
+ if (post) {
+ lnk = strjoin(arg_dest, "/", post, nofail || automount ? ".wants/" : ".requires/", name, NULL);
+ if (!lnk)
+ return log_oom();
- mkdir_parents_label(lnk, 0755);
- if (symlink(unit, lnk) < 0) {
- log_error("Failed to create symlink %s: %m", lnk);
- return -errno;
+ mkdir_parents_label(lnk, 0755);
+ if (symlink(unit, lnk) < 0) {
+ log_error("Failed to create symlink %s: %m", lnk);
+ return -errno;
+ }
}
if (!isbind &&
"SourcePath=%s\n"
"DefaultDependencies=no\n"
"Conflicts=" SPECIAL_UMOUNT_TARGET "\n"
- "Before=" SPECIAL_UMOUNT_TARGET " %s\n"
- "\n"
+ "Before=" SPECIAL_UMOUNT_TARGET "\n",
+ source);
+
+ if (post)
+ fprintf(f,
+ "Before= %s\n",
+ post);
+
+ fprintf(f,
"[Automount]\n"
"Where=%s\n",
- source,
- post,
where);
fflush(f);
}
static int parse_fstab(const char *prefix, bool initrd) {
- FILE *f;
_cleanup_free_ char *fstab_path = NULL;
+ FILE *f;
int r = 0;
struct mntent *me;
- errno = 0;
- fstab_path = strjoin(prefix, "/etc/fstab", NULL);
+ fstab_path = strjoin(strempty(prefix), "/etc/fstab", NULL);
+ if (!fstab_path)
+ return log_oom();
+
f = setmntent(fstab_path, "r");
if (!f) {
if (errno == ENOENT)
return 0;
- log_error("Failed to open %s/etc/fstab: %m", prefix);
+ log_error("Failed to open %s/etc/fstab: %m", strempty(prefix));
return -errno;
}
continue;
what = fstab_node_to_udev_node(me->mnt_fsname);
- where = strjoin(prefix, me->mnt_dir, NULL);
+ where = strjoin(strempty(prefix), me->mnt_dir, NULL);
if (!what || !where) {
r = log_oom();
goto finish;
if (streq(me->mnt_type, "swap"))
k = add_swap(what, me);
else {
- bool noauto, nofail, automount, isbind, isnetwork;
+ bool noauto, nofail, automount, isbind;
+ const char *pre, *pre2, *post, *online;
noauto = !!hasmntopt(me, "noauto");
nofail = !!hasmntopt(me, "nofail");
hasmntopt(me, "comment=systemd.automount") ||
hasmntopt(me, "x-systemd.automount");
isbind = mount_is_bind(me);
- isnetwork = mount_is_network(me);
+
+ if (initrd) {
+ pre = pre2 = online = NULL;
+ post = SPECIAL_INITRD_FS_TARGET;
+ } else if (mount_in_initrd(me)) {
+ pre = pre2 = online = NULL;
+ post = SPECIAL_INITRD_ROOT_FS_TARGET;
+ } else if (mount_is_network(me)) {
+ pre = SPECIAL_REMOTE_FS_PRE_TARGET;
+ pre2 = SPECIAL_NETWORK_TARGET;
+ online = SPECIAL_NETWORK_ONLINE_TARGET;
+ post = SPECIAL_REMOTE_FS_TARGET;
+ } else {
+ pre = SPECIAL_LOCAL_FS_PRE_TARGET;
+ pre2 = online = NULL;
+ post = SPECIAL_LOCAL_FS_TARGET;
+ }
k = add_mount(what, where, me->mnt_type, me->mnt_opts,
- me->mnt_passno, noauto, nofail, automount,
- isbind, isnetwork, fstab_path);
+ me->mnt_passno, noauto, nofail, automount,
+ isbind, pre, pre2, online, post, fstab_path);
}
if (k < 0)
}
static int parse_new_root_from_proc_cmdline(void) {
- char *w, *state;
_cleanup_free_ char *what = NULL, *type = NULL, *opts = NULL, *line = NULL;
+ char *w, *state;
int r;
size_t l;
/* root= and roofstype= may occur more than once, the last instance should take precedence.
* In the case of multiple rootflags= the arguments should be concatenated */
FOREACH_WORD_QUOTED(w, l, line, state) {
- char *word, *tmp_word;
+ _cleanup_free_ char *word;
word = strndup(w, l);
if (!word)
return log_oom();
} else if (startswith(word, "rootflags=")) {
- tmp_word = opts;
- opts = strjoin(opts, ",", word + 10, NULL);
- free(tmp_word);
- if (!opts)
+ char *o;
+
+ o = strjoin(opts, ",", word + 10, NULL);
+ if (!o)
return log_oom();
+ free(opts);
+ opts = o;
+
} else if (streq(word, "ro") || streq(word, "rw")) {
- tmp_word = opts;
- opts = strjoin(opts, ",", word, NULL);
- free(tmp_word);
- if (!opts)
+ char *o;
+
+ o = strjoin(opts, ",", word, NULL);
+ if (!o)
return log_oom();
+ free(opts);
+ opts = o;
}
-
- free(word);
}
if (!what) {
- log_error("Could not find a root= entry on the kernel commandline.");
+ log_debug("Could not find a root= entry on the kernel commandline.");
return 0;
}
log_debug("Found entry what=%s where=/sysroot type=%s", what, type);
r = add_mount(what, "/sysroot", type, opts, 0, false, false, false,
- false, false, "/proc/cmdline");
+ false, NULL, NULL, NULL, SPECIAL_INITRD_ROOT_FS_TARGET, "/proc/cmdline");
return (r < 0) ? r : 0;
}
if (!arg_enabled)
return (r < 0) ? EXIT_FAILURE : EXIT_SUCCESS;
- k = parse_fstab("", false);
+ k = parse_fstab(NULL, false);
if (in_initrd())
l = parse_fstab("/sysroot", true);
~ianmdlvl / elogind.git / blobdiff