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Bugzilla #890
author
Tom Kistner
<tom@duncanthrax.net>
Tue, 13 Oct 2009 18:32:05 +0000
(18:32 +0000)
committer
Tom Kistner
<tom@duncanthrax.net>
Tue, 13 Oct 2009 18:32:05 +0000
(18:32 +0000)
src/src/dkim.c
patch
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diff --git
a/src/src/dkim.c
b/src/src/dkim.c
index 63140e8540826c9033cfd2489838987e5f94798e..3109168a33c44005ae6d44e940ef4aacf4007314 100644
(file)
--- 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 *
/*************************************************
* 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);
/* 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;
}
(void)close(privkey_fd);
dkim_private_key = big_buffer;
}