tAdd function to get metadata from a peer - synk - synchronize files between hosts
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       ---
 (DIR) commit 5db306110bbecf1f8b8f7067ef64f244716af280
 (DIR) parent 0b4e0f2bd28198e42d8dd21df92bf3c0b37bf544
 (HTM) Author: Willy <willyatmailoodotorg>
       Date:   Tue, 30 Aug 2016 22:31:07 +0200
       
       Add function to get metadata from a peer
       
       Diffstat:
         M synk.c                              |      15 +++++++++++++++
       
       1 file changed, 15 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/synk.c b/synk.c
       t@@ -255,9 +255,24 @@ getpeermeta(struct peer_t *clt, struct metadata_t local)
                return close(cfd);
        }
        
       +
        int
       +getmetadata(struct metadata_t *meta, const char *fn)
        {
       +        FILE *f = NULL;
       +
       +        if ((f = fopen(fn, "r")) == NULL) {
       +                perror(fn);
       +                return -1;
       +        }
       +
       +        sha512(f, meta->hash);
       +        fclose(f);
       +        snprintf(meta->path, PATH_MAX, "%s", fn);
       +        meta->mtime = gettimestamp(meta->path);
        
       +        return 0;
       +}
        
        
                }