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Blame bash-3.2-audit.patch

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  1.   master
  2.   bash-3.2-audit.patch
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diff -up bash-4.2/config.h.in.audit bash-4.2/config.h.in
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--- bash-4.2/config.h.in.audit	2013-01-31 16:26:16.857698992 +0100
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+++ bash-4.2/config.h.in	2013-01-31 16:26:16.876699255 +0100
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@@ -1131,6 +1131,14 @@
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 /* End additions for lib/intl */
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+
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+/* Additions for lib/readline */
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+
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+/* Define if you have <linux/audit.h> and it defines AUDIT_USER_TTY */
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+#undef HAVE_DECL_AUDIT_USER_TTY
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+
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+/* End additions for lib/readline */
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+
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 #include "config-bot.h"
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 #endif /* _CONFIG_H_ */
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diff -up bash-4.2/configure.in.audit bash-4.2/configure.in
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--- bash-4.2/configure.in.audit	2013-01-31 16:26:16.858699005 +0100
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+++ bash-4.2/configure.ac	2013-01-31 16:26:16.877699269 +0100
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@@ -888,6 +888,8 @@ BASH_FUNC_DUP2_CLOEXEC_CHECK
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 BASH_SYS_PGRP_SYNC
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 BASH_SYS_SIGNAL_VINTAGE
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+AC_CHECK_DECLS([AUDIT_USER_TTY],,, [[#include <linux/audit.h>]])
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+
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 dnl checking for the presence of certain library symbols
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 BASH_SYS_ERRLIST
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 BASH_SYS_SIGLIST
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diff -up bash-4.2/lib/readline/readline.c.audit bash-4.2/lib/readline/readline.c
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--- bash-4.2/lib/readline/readline.c.audit	2013-01-31 16:26:16.871699185 +0100
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+++ bash-4.2/lib/readline/readline.c	2013-01-31 17:24:23.902744860 +0100
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@@ -55,6 +55,12 @@
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 extern int errno;
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 #endif /* !errno */
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+#if defined (HAVE_DECL_AUDIT_USER_TTY)
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+#  include <sys/socket.h>
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+#  include <linux/audit.h>
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+#  include <linux/netlink.h>
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+#endif
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+
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 /* System-specific feature definitions and include files. */
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 #include "rldefs.h"
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 #include "rlmbutil.h"
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@@ -301,7 +307,48 @@ rl_set_prompt (prompt)
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   rl_visible_prompt_length = rl_expand_prompt (rl_prompt);
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   return 0;
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 }
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-
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+
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+#if defined (HAVE_DECL_AUDIT_USER_TTY)
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+/* Report STRING to the audit system. */
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+static void
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+audit_tty (char *string)
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+{
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+  struct sockaddr_nl addr;
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+  struct msghdr msg;
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+  struct nlmsghdr nlm;
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+  struct iovec iov[2];
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+  size_t size;
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+  int fd;
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+
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+  size = strlen (string) + 1;
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+  fd = socket (AF_NETLINK, SOCK_RAW, NETLINK_AUDIT);
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+  if (fd < 0)
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+    return;
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+  nlm.nlmsg_len = NLMSG_LENGTH (size);
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+  nlm.nlmsg_type = AUDIT_USER_TTY;
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+  nlm.nlmsg_flags = NLM_F_REQUEST;
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+  nlm.nlmsg_seq = 0;
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+  nlm.nlmsg_pid = 0;
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+  iov[0].iov_base = &nlm;
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+  iov[0].iov_len = sizeof (nlm);
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+  iov[1].iov_base = string;
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+  iov[1].iov_len = size;
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+  addr.nl_family = AF_NETLINK;
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+  addr.nl_pad = 0;
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+  addr.nl_pid = 0;
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+  addr.nl_groups = 0;
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+  msg.msg_name = &addr;
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+  msg.msg_namelen = sizeof (addr);
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+  msg.msg_iov = iov;
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+  msg.msg_iovlen = 2;
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+  msg.msg_control = NULL;
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+  msg.msg_controllen = 0;
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+  msg.msg_flags = 0;
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+  (void)sendmsg (fd, &msg, 0);
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+  close (fd);
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+}
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+#endif
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+
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 /* Read a line of input.  Prompt with PROMPT.  An empty PROMPT means
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    none.  A return value of NULL means that EOF was encountered. */
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 char *

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