secstore: read server from $secstore environment variable

this allows setting the secstore server with secstore=tcp!example.com!secstore or secstore='$secstore' to read from ndb.

diff --git a/sys/src/cmd/auth/secstore/secstore.c b/sys/src/cmd/auth/secstore/secstore.c
index bfcacaa1e50b656e9a6362e4b44ebcd07d3f8226..13e86f4ada67a1bdb1528fb7cd2c0fcf3ace7bef 100644 (file)
--- a/sys/src/cmd/auth/secstore/secstore.c
+++ b/sys/src/cmd/auth/secstore/secstore.c
@@ -495,7 +495,9 @@ main(int argc, char **argv)
        char *gfile[MAXFILES+1], *pfile[MAXFILES+1], *rfile[MAXFILES+1];
        AuthConn *c;
 
-       serve = "$auth";
+       serve = getenv("secstore");
+       if(serve == nil)
+               serve = "$auth";
        user = getuser();
        memset(Gflag, 0, sizeof Gflag);