tRetrieve key from agent if socket path is provided - safe - password protected secret keeper
  HTML git clone git://git.z3bra.org/safe.git
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit abd3bdb063e173f695700fed0c8315d530902e9e
   DIR parent 14e7a02ab133fab082e46e0f4d8ea9ec898acd12
  HTML Author: Willy Goiffon <dev@z3bra.org>
       Date:   Mon,  3 Jun 2019 17:55:36 +0200
       
       Retrieve key from agent if socket path is provided
       
       Diffstat:
         M safe.c                              |      11 ++++++++---
       
       1 file changed, 8 insertions(+), 3 deletions(-)
       ---
   DIR diff --git a/safe.c b/safe.c
       t@@ -426,9 +426,14 @@ main(int argc, char *argv[])
                                err(1, "chdir: %s", safe);
                }
        
       -        readsalt(s.salt, sizeof(s.salt));
       -        readpass("password:", &passphrase, &pplen);
       -        deriv((char *)passphrase, &s);
       +        if (sockp || (sockp = getenv("SAFE_SOCK"))) {
       +                if (readkey(&s, sockp) < 0)
       +                        err(1, "%s", sockp);
       +        } else {
       +                readsalt(s.salt, sizeof(s.salt));
       +                readpass("password:", &passphrase, &pplen);
       +                deriv((char *)passphrase, &s);
       +        }
        
                if (secret_exists(MASTER) && check_master(&s) < 0) {
                        fprintf(stderr, "master password incorrect\n");