Make the patch safer by using strlcpy() instead of strncpy(), and by
[rsync/rsync-patches.git] / mkfifo.diff
1 --- orig/rsync.h        2004-09-22 08:47:31
2 +++ rsync.h     2004-07-03 20:23:33
3 @@ -163,6 +163,10 @@ enum msgcode {
4  #include <sys/socket.h>
5  #endif
6  
7 +#ifdef HAVE_SYS_UN_H
8 +#include <sys/un.h>
9 +#endif
10 +
11  #ifdef HAVE_STRING_H
12  #include <string.h>
13  #endif
14 --- orig/syscall.c      2004-08-02 21:56:59
15 +++ syscall.c   2004-09-22 22:34:50
16 @@ -76,6 +76,28 @@ int do_mknod(char *pathname, mode_t mode
17  {
18         if (dry_run) return 0;
19         RETURN_ERROR_IF_RO_OR_LO;
20 +# if HAVE_MKFIFO
21 +       if (S_ISFIFO(mode))
22 +               return mkfifo(pathname, mode);
23 +# endif
24 +# if HAVE_SYS_UN_H
25 +       if (S_ISSOCK(mode)) {
26 +               int sock;
27 +               struct sockaddr_un saddr;
28 +               int len = strlen(pathname) + 1; /* include null */
29 +
30 +               saddr.sun_family = AF_UNIX;
31 +               strlcpy(saddr.sun_path, pathname, sizeof saddr.sun_path);
32 +               saddr.sun_len = len > sizeof saddr.sun_path ? sizeof saddr.sun_path : len;
33 +
34 +               if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) < 0
35 +                   || (unlink(pathname) < 0 && errno != ENOENT)
36 +                   || (bind(sock, (struct sockaddr*)&saddr, sizeof saddr)) < 0)
37 +                       return -1;
38 +               close(sock);
39 +               return do_chmod(pathname, mode);
40 +       }
41 +# endif
42         return mknod(pathname, mode, dev);
43  }
44  #endif