swap: major rework, use /sbin/swapon for setting up swaps, fix merging of aliased...

[elogind.git] / src / unit-name.c

diff --git a/src/unit-name.c b/src/unit-name.c
index c5901cacfa3bf9c14fd95b91e6a2c8e1a3d42110..cd6e3cea5c5398fd9572c9301130e0ea00504bd3 100644 (file)
--- a/src/unit-name.c
+++ b/src/unit-name.c
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 /***
   This file is part of systemd.
@@ -21,8 +21,9 @@
 
 #include <errno.h>
 #include <string.h>
+#include <assert.h>
 
-#include "unit.h"
+#include "util.h"
 #include "unit-name.h"
 
 #define VALID_CHARS                             \
@@ -31,20 +32,7 @@
         "ABCDEFGHIJKLMNOPQRSTUVWXYZ"            \
         ":-_.\\"
 
-UnitType unit_name_to_type(const char *n) {
-        UnitType t;
-
-        assert(n);
-
-        for (t = 0; t < _UNIT_TYPE_MAX; t++)
-                if (endswith(n, unit_vtable[t]->suffix))
-                        return t;
-
-        return _UNIT_TYPE_INVALID;
-}
-
-bool unit_name_is_valid(const char *n) {
-        UnitType t;
+bool unit_name_is_valid_no_type(const char *n, bool template_ok) {
         const char *e, *i, *at;
 
         /* Valid formats:
@@ -58,13 +46,8 @@ bool unit_name_is_valid(const char *n) {
         if (strlen(n) >= UNIT_NAME_MAX)
                 return false;
 
-        t = unit_name_to_type(n);
-        if (t < 0 || t >= _UNIT_TYPE_MAX)
-                return false;
-
-        assert_se(e = strrchr(n, '.'));
-
-        if (e == n)
+        e = strrchr(n, '.');
+        if (!e || e == n)
                 return false;
 
         for (i = n, at = NULL; i < e; i++) {
@@ -80,7 +63,7 @@ bool unit_name_is_valid(const char *n) {
                 if (at == n)
                         return false;
 
-                if (at[1] == '.')
+                if (!template_ok && at+1 == e)
                         return false;
         }
 
@@ -167,7 +150,7 @@ char *unit_name_change_suffix(const char *n, const char *suffix) {
         size_t a, b;
 
         assert(n);
-        assert(unit_name_is_valid(n));
+        assert(unit_name_is_valid_no_type(n, true));
         assert(suffix);
 
         assert_se(e = strrchr(n, '.'));
@@ -190,7 +173,6 @@ char *unit_name_build(const char *prefix, const char *instance, const char *suff
         assert(unit_prefix_is_valid(prefix));
         assert(!instance || unit_instance_is_valid(instance));
         assert(suffix);
-        assert(unit_name_to_type(suffix) >= 0);
 
         if (!instance)
                 return strappend(prefix, suffix);
@@ -211,7 +193,7 @@ static char* do_escape(const char *f, char *t) {
                 else if (*f == '-' || *f == '\\' || !strchr(VALID_CHARS, *f)) {
                         *(t++) = '\\';
                         *(t++) = 'x';
-                        *(t++) = hexchar(*f > 4);
+                        *(t++) = hexchar(*f >> 4);
                         *(t++) = hexchar(*f);
                 } else
                         *(t++) = *f;
@@ -226,7 +208,6 @@ char *unit_name_build_escape(const char *prefix, const char *instance, const cha
 
         assert(prefix);
         assert(suffix);
-        assert(unit_name_to_type(suffix) >= 0);
 
         /* Takes a arbitrary string for prefix and instance plus a
          * suffix and makes a nice string suitable as unit name of it,