unit_unwatch_timer(u, &m->timer_watch);
}
-static int mount_add_node_links(Mount *m) {
+int mount_add_node_links(Unit *u, const char *what) {
Unit *device;
char *e;
int r;
- const char *what;
- assert(m);
-
- /* Adds in links to the device that this node is based on */
+ assert(u);
- if (m->parameters_fragment.what)
- what = m->parameters_fragment.what;
- else if (m->parameters_etc_fstab.what)
- what = m->parameters_etc_fstab.what;
- else
+ if (!what)
/* We observe kernel mounts only while they are live,
* hence don't create any links for them */
return 0;
+ /* Adds in links to the device that this node is based on */
+
if (!path_startswith(what, "/dev/"))
return 0;
if (!(e = unit_name_build_escape(what+1, NULL, ".device")))
return -ENOMEM;
- r = manager_load_unit(UNIT(m)->meta.manager, e, NULL, &device);
+ r = manager_load_unit(u->meta.manager, e, NULL, &device);
free(e);
if (r < 0)
return r;
- if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, device, true)) < 0)
+ if ((r = unit_add_dependency(u, UNIT_AFTER, device, true)) < 0)
return r;
- if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, device, true)) < 0)
+ if ((r = unit_add_dependency(u, UNIT_REQUIRES, device, true)) < 0)
return r;
- if (UNIT(m)->meta.manager->running_as == MANAGER_INIT ||
- UNIT(m)->meta.manager->running_as == MANAGER_SYSTEM)
- if ((r = unit_add_dependency(device, UNIT_WANTS, UNIT(m), false)) < 0)
+ if (u->meta.manager->running_as == MANAGER_INIT ||
+ u->meta.manager->running_as == MANAGER_SYSTEM)
+ if ((r = unit_add_dependency(device, UNIT_WANTS, u, false)) < 0)
return r;
return 0;
}
-static int mount_add_path_links(Mount *m) {
+int mount_add_path_links(Unit *u, const char *where, bool requires) {
Meta *other;
int r;
- assert(m);
+ assert(u);
/* Adds in link to other mount points, that might lie below or
* above us in the hierarchy */
- LIST_FOREACH(units_per_type, other, UNIT(m)->meta.manager->units_per_type[UNIT_MOUNT]) {
+ LIST_FOREACH(units_per_type, other, u->meta.manager->units_per_type[UNIT_MOUNT]) {
Mount *n;
n = (Mount*) other;
- if (n == m)
+ if (UNIT(n) == u)
continue;
- if (m->meta.load_state != UNIT_LOADED)
+ if (u->meta.load_state != UNIT_LOADED)
continue;
- if (path_startswith(m->where, n->where)) {
+ if (path_startswith(where, n->where)) {
- if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, UNIT(other), true)) < 0)
+ if ((r = unit_add_dependency(u, UNIT_AFTER, UNIT(other), true)) < 0)
return r;
- if (n->from_etc_fstab || n->from_fragment)
- if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, UNIT(other), true)) < 0)
+ if (requires)
+ if ((r = unit_add_dependency(u, UNIT_REQUIRES, UNIT(other), true)) < 0)
return r;
- } else if (path_startswith(n->where, m->where)) {
+ } else if (path_startswith(n->where, where)) {
- if ((r = unit_add_dependency(UNIT(m), UNIT_BEFORE, UNIT(other), true)) < 0)
+ if ((r = unit_add_dependency(u, UNIT_BEFORE, UNIT(other), true)) < 0)
return r;
- if (m->from_etc_fstab || m->from_fragment)
- if ((r = unit_add_dependency(UNIT(other), UNIT_REQUIRES, UNIT(m), true)) < 0)
+ if (requires)
+ if ((r = unit_add_dependency(UNIT(other), UNIT_REQUIRES, u, true)) < 0)
return r;
}
}
return 0;
}
-static bool mount_test_option(const char *haystack, const char *needle) {
+static char* mount_test_option(const char *haystack, const char *needle) {
struct mntent me;
assert(needle);
zero(me);
me.mnt_opts = (char*) haystack;
- return !!hasmntopt(&me, needle);
+ return hasmntopt(&me, needle);
}
static int mount_add_target_links(Mount *m) {
else
return 0;
- noauto = mount_test_option(p->options, MNTOPT_NOAUTO);
- handle = mount_test_option(p->options, "comment=systemd.mount");
- automount = mount_test_option(p->options, "comment=systemd.automount");
+ noauto = !!mount_test_option(p->options, MNTOPT_NOAUTO);
+ handle = !!mount_test_option(p->options, "comment=systemd.mount");
+ automount = !!mount_test_option(p->options, "comment=systemd.automount");
if (noauto && !handle && !automount)
return 0;
/* This is a new unit? Then let's add in some extras */
if (u->meta.load_state == UNIT_LOADED) {
+ const char *what = m->parameters_fragment.what;
+ if (!what)
+ what = m->parameters_etc_fstab.what;
if (!m->where)
if (!(m->where = unit_name_to_path(u->meta.id)))
if (m->parameters_fragment.what)
m->from_fragment = true;
- if ((r = mount_add_node_links(MOUNT(u))) < 0)
+ if ((r = mount_add_node_links(u, what)) < 0)
return r;
- if ((r = mount_add_path_links(MOUNT(u))) < 0)
+ if ((r = mount_add_path_links(u, m->where, m->from_etc_fstab || m->from_fragment)) < 0)
return r;
if ((r = mount_add_target_links(MOUNT(u))) < 0)
goto fail;
if (!(MOUNT(u)->where = strdup(where))) {
- r = -ENOMEM;
- goto fail;
- }
+ r = -ENOMEM;
+ goto fail;
+ }
if ((r = unit_set_description(u, where)) < 0)
goto fail;
return strdup(p);
}
+static int mount_find_pri(char *options) {
+ char *end, *pri;
+ unsigned long r;
+
+ if (!(pri = mount_test_option(options, "pri=")))
+ return 0;
+
+ pri += 4;
+
+ errno = 0;
+ r = strtoul(pri, &end, 10);
+
+ if (errno != 0)
+ return -errno;
+
+ if (end == pri || (*end != ',' && *end != 0))
+ return -EINVAL;
+
+ return (int) r;
+}
+
static int mount_load_etc_fstab(Manager *m) {
FILE *f;
int r;
if (where[0] == '/')
path_kill_slashes(where);
- r = mount_add_one(m, what, where, me->mnt_opts, me->mnt_type, false, false);
+ if (streq(me->mnt_type, "swap")) {
+ int pri;
+
+ if ((pri = mount_find_pri(me->mnt_opts)) < 0)
+ r = pri;
+ else
+ r = swap_add_one(m,
+ what,
+ !!mount_test_option(me->mnt_opts, MNTOPT_NOAUTO),
+ pri,
+ false);
+ } else
+ r = mount_add_one(m, what, where, me->mnt_opts, me->mnt_type, false, false);
+
free(what);
free(where);
~ianmdlvl / elogind.git / blobdiff