bash/SOURCES/bash-3.2-audit.patch
2021-09-09 14:59:31 +00:00

97 lines
2.6 KiB
Diff

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