diff options
Diffstat (limited to 'daemon/tar.c')
| -rw-r--r-- | daemon/tar.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/daemon/tar.c b/daemon/tar.c index bb0e4830..8088606f 100644 --- a/daemon/tar.c +++ b/daemon/tar.c @@ -28,10 +28,10 @@ #include "actions.h" static int -fwrite_cb (void *fp_ptr, const void *buf, int len) +write_cb (void *fd_ptr, const void *buf, size_t len) { - FILE *fp = *(FILE **)fp_ptr; - return fwrite (buf, len, 1, fp) == 1 ? 0 : -1; + int fd = *(int *)fd_ptr; + return xwrite (fd, buf, len); } /* Has one FileIn parameter. */ @@ -71,12 +71,15 @@ do_tar_in (const char *dir) } free (cmd); - r = receive_file (fwrite_cb, &fp); + /* The semantics of fwrite are too undefined, so write to the + * file descriptor directly instead. + */ + int fd = fileno (fp); + + r = receive_file (write_cb, &fd); if (r == -1) { /* write error */ - err = errno; cancel_receive (); - errno = err; - reply_with_perror ("write: %s", dir); + reply_with_error ("write error on directory: %s", dir); pclose (fp); return -1; } @@ -87,11 +90,9 @@ do_tar_in (const char *dir) } if (pclose (fp) != 0) { - err = errno; if (r == -1) /* if r == 0, file transfer ended already */ cancel_receive (); - errno = err; - reply_with_perror ("pclose: %s", dir); + reply_with_error ("tar subcommand failed on directory: %s", dir); return -1; } @@ -193,12 +194,12 @@ do_tgz_in (const char *dir) } free (cmd); - r = receive_file (fwrite_cb, &fp); + int fd = fileno (fp); + + r = receive_file (write_cb, &fd); if (r == -1) { /* write error */ - err = errno; cancel_receive (); - errno = err; - reply_with_perror ("write: %s", dir); + reply_with_error ("write error on directory: %s", dir); pclose (fp); return -1; } @@ -209,11 +210,9 @@ do_tgz_in (const char *dir) } if (pclose (fp) != 0) { - err = errno; if (r == -1) /* if r == 0, file transfer ended already */ cancel_receive (); - errno = err; - reply_with_perror ("pclose: %s", dir); + reply_with_error ("tar subcommand failed on directory: %s", dir); return -1; } |