diff options
| -rw-r--r-- | src/src/dkim.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/src/dkim.c b/src/src/dkim.c index 63140e854..3109168a3 100644 --- a/src/src/dkim.c +++ b/src/src/dkim.c @@ -1,4 +1,4 @@ -/* $Cambridge: exim/src/src/dkim.c,v 1.3 2009/08/31 21:14:50 tom Exp $ */ +/* $Cambridge: exim/src/src/dkim.c,v 1.4 2009/10/13 18:32:05 tom Exp $ */ /************************************************* * Exim - an Internet mail transport agent * @@ -456,7 +456,13 @@ uschar *dkim_exim_sign(int dkim_fd, /* Looks like a filename, load the private key. */ memset(big_buffer,0,big_buffer_size); privkey_fd = open(CS dkim_private_key,O_RDONLY); - (void)read(privkey_fd,big_buffer,16383); + if (privkey_fd < 0) { + log_write(0, LOG_MAIN|LOG_PANIC, "unable to open " + "private key file for reading: %s", dkim_private_key); + rc = NULL; + goto CLEANUP; + } + (void)read(privkey_fd,big_buffer,(big_buffer_size-2)); (void)close(privkey_fd); dkim_private_key = big_buffer; } |