Fixup %n to handle '!' special case

The kernel name may contain an '!', which should be translated
into a '/'. So do it here.

Signed-off-by: Hannes Reinecke <hare@suse.de>

diff --git a/libmultipath/callout.c b/libmultipath/callout.c
index a0f74e9..520343e 100644 (file)
--- a/libmultipath/callout.c
+++ b/libmultipath/callout.c
@@ -148,6 +148,7 @@ apply_format (char * string, char * cmd, struct path * pp)
        char * pos;
        char * dst;
        char * p;
+       char * q;
        int len;
        int myfree;
 
@@ -186,6 +187,10 @@ apply_format (char * string, char * cmd, struct path * pp)
                        return 1;
 
                snprintf(p, len, "%s", pp->dev);
+               for (q = p; q < p + len; q++) {
+                       if (q && *q == '!')
+                               *q = '/';
+               }
                p += len - 1;
                break;
        case 'd':