X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Funit-name.c;h=21b66913c9d1dae539f17db31dc2a8bd3f83a99e;hp=a2d62d31513285e16aa88802238698211fff1dd3;hb=cc13b327297bb616f8adca10c7503581c8bc5b93;hpb=b9a3302630cce36badb286201031b4cff2da6a74

diff --git a/src/shared/unit-name.c b/src/shared/unit-name.c
index a2d62d315..21b66913c 100644
--- a/src/shared/unit-name.c
+++ b/src/shared/unit-name.c
@@ -243,6 +243,30 @@ static char *do_escape(const char *f, char *t) {
         return t;
 }
 
+static char *do_escape_mangle(const char *f, enum unit_name_mangle allow_globs, char *t) {
+        const char *valid_chars;
+
+        assert(f);
+        assert(IN_SET(allow_globs, MANGLE_GLOB, MANGLE_NOGLOB));
+        assert(t);
+
+        /* We'll only escape the obvious characters here, to play
+         * safe. */
+
+        valid_chars = allow_globs == MANGLE_GLOB ? "@" VALID_CHARS "[]!-*?" : "@" VALID_CHARS;
+
+        for (; *f; f++) {
+                if (*f == '/')
+                        *(t++) = '-';
+                else if (!strchr(valid_chars, *f))
+                        t = do_escape_char(*f, t);
+                else
+                        *(t++) = *f;
+        }
+
+        return t;
+}
+
 char *unit_name_escape(const char *f) {
         char *r, *t;
 
@@ -478,15 +502,18 @@ int unit_name_from_dbus_path(const char *path, char **name) {
 }
 
 /**
- *  Try to turn a string that might not be a unit name into a
- *  sensible unit name.
+ *  Convert a string to a unit name. /dev/blah is converted to dev-blah.device,
+ *  /blah/blah is converted to blah-blah.mount, anything else is left alone,
+ *  except that @suffix is appended if a valid unit suffix is not present.
+ *
+ *  If @allow_globs, globs characters are preserved. Otherwise they are escaped.
  */
-char *unit_name_mangle(const char *name, enum unit_name_mangle allow_globs) {
-        const char *valid_chars, *f;
+char *unit_name_mangle_with_suffix(const char *name, enum unit_name_mangle allow_globs, const char *suffix) {
         char *r, *t;
 
         assert(name);
-        assert(IN_SET(allow_globs, MANGLE_GLOB, MANGLE_NOGLOB));
+        assert(suffix);
+        assert(suffix[0] == '.');
 
         if (is_device_path(name))
                 return unit_name_from_path(name, ".device");
@@ -494,59 +521,13 @@ char *unit_name_mangle(const char *name, enum unit_name_mangle allow_globs) {
         if (path_is_absolute(name))
                 return unit_name_from_path(name, ".mount");
 
-        /* We'll only escape the obvious characters here, to play
-         * safe. */
-
-        valid_chars = allow_globs == MANGLE_GLOB ? "@" VALID_CHARS "[]!-*?" : "@" VALID_CHARS;
-
-        r = new(char, strlen(name) * 4 + strlen(".service") + 1);
-        if (!r)
-                return NULL;
-
-        for (f = name, t = r; *f; f++) {
-                if (*f == '/')
-                        *(t++) = '-';
-                else if (!strchr(valid_chars, *f))
-                        t = do_escape_char(*f, t);
-                else
-                        *(t++) = *f;
-        }
-
-        if (unit_name_to_type(name) < 0)
-                strcpy(t, ".service");
-        else
-                *t = 0;
-
-        return r;
-}
-
-/**
- *  Similar to unit_name_mangle(), but is called when we know
- *  that this is about a specific unit type.
- */
-char *unit_name_mangle_with_suffix(const char *name, enum unit_name_mangle allow_globs, const char *suffix) {
-        char *r, *t;
-        const char *f;
-
-        assert(name);
-        assert(IN_SET(allow_globs, MANGLE_GLOB, MANGLE_NOGLOB));
-        assert(suffix);
-        assert(suffix[0] == '.');
-
         r = new(char, strlen(name) * 4 + strlen(suffix) + 1);
         if (!r)
                 return NULL;
 
-        for (f = name, t = r; *f; f++) {
-                if (*f == '/')
-                        *(t++) = '-';
-                else if (!strchr(VALID_CHARS, *f))
-                        t = do_escape_char(*f, t);
-                else
-                        *(t++) = *f;
-        }
+        t = do_escape_mangle(name, allow_globs, r);
 
-        if (!endswith(name, suffix))
+        if (unit_name_to_type(name) < 0)
                 strcpy(t, suffix);
         else
                 *t = 0;
@@ -592,3 +573,32 @@ int build_subslice(const char *slice, const char*name, char **subslice) {
         *subslice = ret;
         return 0;
 }
+
+static const char* const unit_dependency_table[_UNIT_DEPENDENCY_MAX] = {
+        [UNIT_REQUIRES] = "Requires",
+        [UNIT_REQUIRES_OVERRIDABLE] = "RequiresOverridable",
+        [UNIT_REQUISITE] = "Requisite",
+        [UNIT_REQUISITE_OVERRIDABLE] = "RequisiteOverridable",
+        [UNIT_WANTS] = "Wants",
+        [UNIT_BINDS_TO] = "BindsTo",
+        [UNIT_PART_OF] = "PartOf",
+        [UNIT_REQUIRED_BY] = "RequiredBy",
+        [UNIT_REQUIRED_BY_OVERRIDABLE] = "RequiredByOverridable",
+        [UNIT_WANTED_BY] = "WantedBy",
+        [UNIT_BOUND_BY] = "BoundBy",
+        [UNIT_CONSISTS_OF] = "ConsistsOf",
+        [UNIT_CONFLICTS] = "Conflicts",
+        [UNIT_CONFLICTED_BY] = "ConflictedBy",
+        [UNIT_BEFORE] = "Before",
+        [UNIT_AFTER] = "After",
+        [UNIT_ON_FAILURE] = "OnFailure",
+        [UNIT_TRIGGERS] = "Triggers",
+        [UNIT_TRIGGERED_BY] = "TriggeredBy",
+        [UNIT_PROPAGATES_RELOAD_TO] = "PropagatesReloadTo",
+        [UNIT_RELOAD_PROPAGATED_FROM] = "ReloadPropagatedFrom",
+        [UNIT_JOINS_NAMESPACE_OF] = "JoinsNamespaceOf",
+        [UNIT_REFERENCES] = "References",
+        [UNIT_REFERENCED_BY] = "ReferencedBy",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(unit_dependency, UnitDependency);