/* util.c -- readline utility functions */
-/* Copyright (C) 1987-2010 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2015 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
#include "rlprivate.h"
#include "xmalloc.h"
+#include "rlshell.h"
/* **************************************************************** */
/* */
while (rl_executing_macro)
_rl_pop_executing_macro ();
+ RL_UNSETSTATE (RL_STATE_MULTIKEY); /* XXX */
+
rl_last_func = (rl_command_func_t *)NULL;
- longjmp (_rl_top_level, 1);
+
+ _rl_longjmp (_rl_top_level, 1);
return (0);
}
xfree (homedir);
return (0);
}
- else if (rl_line_buffer[start] != '~')
+ else if (start >= 0 && rl_line_buffer[start] != '~')
{
for (; !whitespace (rl_line_buffer[start]) && start >= 0; start--)
;
start++;
}
+ else if (start < 0)
+ start = 0;
end = start;
do
doesn't matter (strncasecmp). */
int
_rl_strnicmp (string1, string2, count)
- char *string1, *string2;
+ const char *string1;
+ const char *string2;
int count;
{
- register char *s1, *s2;
- int d;
+ register const char *s1;
+ register const char *s2;
+ register int d;
if (count <= 0 || (string1 == string2))
return 0;
break;
s2++;
}
- while (--count != 0)
+ while (--count != 0);
return (0);
}
/* strcmp (), but caseless (strcasecmp). */
int
_rl_stricmp (string1, string2)
- char *string1, *string2;
+ const char *string1;
+ const char *string2;
{
- register char *s1, *s2;
- int d;
+ register const char *s1;
+ register const char *s2;
+ register int d;
s1 = string1;
s2 = string2;
return (strcpy ((char *)xmalloc (1 + (int)strlen (s)), (s)));
}
+#if defined (DEBUG)
#if defined (USE_VARARGS)
static FILE *_rl_tracefp;
int
_rl_tropen ()
{
- char fnbuf[128];
+ char fnbuf[128], *x;
if (_rl_tracefp)
fclose (_rl_tracefp);
- sprintf (fnbuf, "/var/tmp/rltrace.%ld", getpid());
- unlink(fnbuf);
+#if defined (_WIN32) && !defined (__CYGWIN__)
+ /* Windows doesn't have /var/tmp, so open the trace file in the
+ user's temporary directory instead. */
+ sprintf (fnbuf, "%s/rltrace.%ld",
+ (sh_get_env_value ("TEMP")
+ ? sh_get_env_value ("TEMP")
+ : "."),
+ getpid ());
+#else
+ sprintf (fnbuf, "/var/tmp/rltrace.%ld", (long) getpid ());
+#endif
+ unlink (fnbuf);
_rl_tracefp = fopen (fnbuf, "w+");
return _rl_tracefp != 0;
}
return r;
}
+void
+_rl_settracefp (fp)
+ FILE *fp;
+{
+ _rl_tracefp = fp;
+}
+#endif
+#endif /* DEBUG */
+
+
+#if HAVE_DECL_AUDIT_USER_TTY && defined (HAVE_LIBAUDIT_H) && defined (ENABLE_TTY_AUDIT_SUPPORT)
+#include <sys/socket.h>
+#include <libaudit.h>
+#include <linux/audit.h>
+#include <linux/netlink.h>
+
+/* Report STRING to the audit system. */
+void
+_rl_audit_tty (string)
+ char *string;
+{
+ struct audit_message req;
+ struct sockaddr_nl addr;
+ size_t size;
+ int fd;
+
+ fd = socket (PF_NETLINK, SOCK_RAW, NETLINK_AUDIT);
+ if (fd < 0)
+ return;
+ size = strlen (string) + 1;
+
+ if (NLMSG_SPACE (size) > MAX_AUDIT_MESSAGE_LENGTH)
+ return;
+
+ memset (&req, 0, sizeof(req));
+ req.nlh.nlmsg_len = NLMSG_SPACE (size);
+ req.nlh.nlmsg_type = AUDIT_USER_TTY;
+ req.nlh.nlmsg_flags = NLM_F_REQUEST;
+ req.nlh.nlmsg_seq = 0;
+ if (size && string)
+ memcpy (NLMSG_DATA(&req.nlh), string, size);
+ memset (&addr, 0, sizeof(addr));
+
+ addr.nl_family = AF_NETLINK;
+ addr.nl_pid = 0;
+ addr.nl_groups = 0;
+
+ sendto (fd, &req, req.nlh.nlmsg_len, 0, (struct sockaddr*)&addr, sizeof(addr));
+ close (fd);
+}
#endif