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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-10-05 13:09:43 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-10-05 13:39:46 -0400
commitfc676b00a7545743429e0c9b12a0f0707b1059aa (patch)
tree5fba4f44a27b9360ee84d921dcb2e304ef7b8883 /src/core/mount.c
parent9c03872bc8fb2a381eafe7301ef9811b641686dd (diff)
core: do not add "what" to RequiresMountsFor for network mounts
For cifs mount like //server/share, we would get RequiresMountsFor=/server/share, which probably isn't harmful, but quite confusing. Unfortunately a bunch of static functions had to be moved up, but patch is really one line.
Diffstat (limited to 'src/core/mount.c')
-rw-r--r--src/core/mount.c137
1 files changed, 70 insertions, 67 deletions
diff --git a/src/core/mount.c b/src/core/mount.c
index db055f0a00..70cd372e10 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -59,6 +59,72 @@ static const UnitActiveState state_translation_table[_MOUNT_STATE_MAX] = {
[MOUNT_FAILED] = UNIT_FAILED
};
+static char* mount_test_option(const char *haystack, const char *needle) {
+ struct mntent me = { .mnt_opts = (char*) haystack };
+
+ assert(needle);
+
+ /* Like glibc's hasmntopt(), but works on a string, not a
+ * struct mntent */
+
+ if (!haystack)
+ return NULL;
+
+ return hasmntopt(&me, needle);
+}
+
+static bool mount_is_network(MountParameters *p) {
+ assert(p);
+
+ if (mount_test_option(p->options, "_netdev"))
+ return true;
+
+ if (p->fstype && fstype_is_network(p->fstype))
+ return true;
+
+ return false;
+}
+
+static bool mount_is_bind(MountParameters *p) {
+ assert(p);
+
+ if (mount_test_option(p->options, "bind"))
+ return true;
+
+ if (p->fstype && streq(p->fstype, "bind"))
+ return true;
+
+ if (mount_test_option(p->options, "rbind"))
+ return true;
+
+ if (p->fstype && streq(p->fstype, "rbind"))
+ return true;
+
+ return false;
+}
+
+static bool mount_is_auto(MountParameters *p) {
+ assert(p);
+
+ return !mount_test_option(p->options, "noauto");
+}
+
+static bool needs_quota(MountParameters *p) {
+ assert(p);
+
+ if (mount_is_network(p))
+ return false;
+
+ if (mount_is_bind(p))
+ return false;
+
+ return mount_test_option(p->options, "usrquota") ||
+ mount_test_option(p->options, "grpquota") ||
+ mount_test_option(p->options, "quota") ||
+ mount_test_option(p->options, "usrjquota") ||
+ mount_test_option(p->options, "grpjquota");
+}
+
static void mount_init(Unit *u) {
Mount *m = MOUNT(u);
@@ -182,7 +248,10 @@ static int mount_add_mount_links(Mount *m) {
* for the source path (if this is a bind mount) to be
* available. */
pm = get_mount_parameters_fragment(m);
- if (pm && pm->what && path_is_absolute(pm->what)) {
+ if (pm && pm->what &&
+ path_is_absolute(pm->what) &&
+ !mount_is_network(pm)) {
+
r = unit_require_mounts_for(UNIT(m), pm->what);
if (r < 0)
return r;
@@ -214,72 +283,6 @@ static int mount_add_mount_links(Mount *m) {
return 0;
}
-static char* mount_test_option(const char *haystack, const char *needle) {
- struct mntent me = { .mnt_opts = (char*) haystack };
-
- assert(needle);
-
- /* Like glibc's hasmntopt(), but works on a string, not a
- * struct mntent */
-
- if (!haystack)
- return NULL;
-
- return hasmntopt(&me, needle);
-}
-
-static bool mount_is_network(MountParameters *p) {
- assert(p);
-
- if (mount_test_option(p->options, "_netdev"))
- return true;
-
- if (p->fstype && fstype_is_network(p->fstype))
- return true;
-
- return false;
-}
-
-static bool mount_is_bind(MountParameters *p) {
- assert(p);
-
- if (mount_test_option(p->options, "bind"))
- return true;
-
- if (p->fstype && streq(p->fstype, "bind"))
- return true;
-
- if (mount_test_option(p->options, "rbind"))
- return true;
-
- if (p->fstype && streq(p->fstype, "rbind"))
- return true;
-
- return false;
-}
-
-static bool mount_is_auto(MountParameters *p) {
- assert(p);
-
- return !mount_test_option(p->options, "noauto");
-}
-
-static bool needs_quota(MountParameters *p) {
- assert(p);
-
- if (mount_is_network(p))
- return false;
-
- if (mount_is_bind(p))
- return false;
-
- return mount_test_option(p->options, "usrquota") ||
- mount_test_option(p->options, "grpquota") ||
- mount_test_option(p->options, "quota") ||
- mount_test_option(p->options, "usrjquota") ||
- mount_test_option(p->options, "grpjquota");
-}
-
static int mount_add_device_links(Mount *m) {
MountParameters *p;
bool device_wants_mount = false;