systemadm: update UI when jobs/units change

[elogind.git] / unit-name.c

diff --git a/unit-name.c b/unit-name.c
index 219997b681579581b69b7c955707f125770c9c93..c5901cacfa3bf9c14fd95b91e6a2c8e1a3d42110 100644 (file)
--- a/unit-name.c
+++ b/unit-name.c
@@ -29,7 +29,7 @@
         "0123456789"                            \
         "abcdefghijklmnopqrstuvwxyz"            \
         "ABCDEFGHIJKLMNOPQRSTUVWXYZ"            \
-        "-_.\\"
+        ":-_.\\"
 
 UnitType unit_name_to_type(const char *n) {
         UnitType t;
@@ -207,8 +207,8 @@ static char* do_escape(const char *f, char *t) {
 
         for (; *f; f++) {
                 if (*f == '/')
-                        *(t++) = '.';
-                else if (*f == '.' || *f == '\\' || !strchr(VALID_CHARS, *f)) {
+                        *(t++) = '-';
+                else if (*f == '-' || *f == '\\' || !strchr(VALID_CHARS, *f)) {
                         *(t++) = '\\';
                         *(t++) = 'x';
                         *(t++) = hexchar(*f > 4);
@@ -286,7 +286,7 @@ char *unit_name_unescape(const char *f) {
                 return NULL;
 
         for (t = r; *f; f++) {
-                if (*f == '.')
+                if (*f == '-')
                         *(t++) = '/';
                 else if (*f == '\\') {
                         int a, b;
@@ -371,3 +371,54 @@ char *unit_name_template(const char *f) {
         return r;
 
 }
+
+char *unit_name_from_path(const char *path, const char *suffix) {
+        char *p, *r;
+
+        assert(path);
+        assert(suffix);
+
+        if (!(p = strdup(path)))
+                return NULL;
+
+        path_kill_slashes(p);
+
+        path = p[0] == '/' ? p + 1 : p;
+
+        if (path[0] == 0) {
+                free(p);
+                return strappend("-", suffix);
+        }
+
+        r = unit_name_build_escape(path, NULL, suffix);
+        free(p);
+
+        return r;
+}
+
+char *unit_name_to_path(const char *name) {
+        char *w, *e;
+
+        assert(name);
+
+        if (!(w = unit_name_to_prefix(name)))
+                return NULL;
+
+        e = unit_name_unescape(w);
+        free(w);
+
+        if (!e)
+                return NULL;
+
+        if (e[0] != '/') {
+                w = strappend("/", e);
+                free(e);
+
+                if (!w)
+                        return NULL;
+
+                e = w;
+        }
+
+        return e;
+}