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107 lines
2.8 KiB
107 lines
2.8 KiB
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.in 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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@@ -352,6 +399,11 @@ readline (prompt) |
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RL_SETSTATE (RL_STATE_CALLBACK); |
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#endif |
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+#if defined (HAVE_DECL_AUDIT_USER_TTY) |
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+ if (value != NULL) |
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+ audit_tty (value); |
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+#endif |
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+ |
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return (value); |
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}
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