[systemd-devel] [PATCH 02/11] Use valid symlink for serial /dev/3270/tty1 in systemd-getty-generator

[Werner Fink]

Otherwise the add_symlink() function tries to make directories for each
slash even for the slash after the @ symbol in the final link name.

---
 src/getty-generator/getty-generator.c |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git src/getty-generator/getty-generator.c src/getty-generator/getty-generator.c
index 6a4aa2c..5ee0bf0 100644
--- src/getty-generator/getty-generator.c
+++ src/getty-generator/getty-generator.c
@@ -67,6 +67,7 @@ static int add_symlink(const char *fservice, const char *tservice) {
 
 static int add_serial_getty(const char *tty) {
         _cleanup_free_ char *n = NULL;
+        char *at;
 
         assert(tty);
 
@@ -76,6 +77,14 @@ static int add_serial_getty(const char *tty) {
         if (!n)
                 return log_oom();
 
+        if ((at = strchr(n, '@'))) {
+                char *sl;
+                while (*(++at) && (sl = strchr(at, '/'))) {
+                        *sl = '-';
+                        at = sl; 
+                }
+        }
+
         return add_symlink("serial-getty at .service", n);
 }
 
-- 
1.7.9.2