PR gdb/7912:

	* Makefile.in (SFILES): Add filestuff.c
	(COMMON_OBS): Add filestuff.o.
	(filestuff.o): New target.
	* auto-load.c (auto_load_objfile_script_1): Use
	gdb_fopen_cloexec.
	* auxv.c (procfs_xfer_auxv): Use gdb_open_cloexec.
	* cli/cli-cmds.c (shell_escape): Call close_most_fds.
	* cli/cli-dump.c (fopen_with_cleanup): Use gdb_fopen_cloexec.
	* common/agent.c (gdb_connect_sync_socket): Use
	gdb_socket_cloexec.
	* common/filestuff.c: New file.
	* common/filestuff.h: New file.
	* common/linux-osdata.c (linux_common_core_of_thread)
	(command_from_pid, commandline_from_pid, print_source_lines)
	(linux_xfer_osdata_shm, linux_xfer_osdata_sem)
	(linux_xfer_osdata_msg, linux_xfer_osdata_modules): Use
	gdb_fopen_cloexec.
	* common/linux-procfs.c (linux_proc_get_int)
	(linux_proc_pid_has_state): Use gdb_fopen_cloexec.
	* config.in, configure: Rebuild.
	* configure.ac: Don't check for sys/socket.h.  Check for
	fdwalk, pipe2.
	* corelow.c (core_open): Use gdb_open_cloexec.
	* dwarf2read.c (write_psymtabs_to_index): Use gdb_fopen_cloexec.
	* fork-child.c (fork_inferior): Call close_most_fds.
	* gdb_bfd.c (gdb_bfd_open): Use gdb_open_cloexec.
	* inf-child.c (inf_child_fileio_readlink): Use gdb_open_cloexec.
	* linux-nat.c (linux_nat_thread_name, linux_proc_pending_signals):
	Use gdb_fopen_cloexec.
	(linux_proc_xfer_partial, linux_proc_xfer_spu): Use
	gdb_open_cloexec.
	(linux_async_pipe): Use gdb_pipe_cloexec.
	* remote-fileio.c (remote_fileio_func_open): Use
	gdb_open_cloexec.
	* remote.c (remote_file_put, remote_file_get): Use
	gdb_fopen_cloexec.
	* ser-pipe.c (pipe_open): Use gdb_socketpair_cloexec,
	close_most_fds.
	* ser-tcp.c (net_open): Use gdb_socket_cloexec.
	* ser-unix.c (hardwire_open): Use gdb_open_cloexec.
	* solib.c (solib_find): Use gdb_open_cloexec.
	* source.c (openp, find_and_open_source): Use gdb_open_cloexec.
	* tracepoint.c (tfile_start): Use gdb_fopen_cloexec.
	(tfile_open): Use gdb_open_cloexec.
	* tui/tui-io.c (tui_initialize_io): Use gdb_pipe_cloexec.
	* ui-file.c (gdb_fopen): Use gdb_fopen_cloexec.
	* xml-support.c (xml_fetch_content_from_file): Use
	gdb_fopen_cloexec.
	* main.c (captured_main): Call notice_open_fds.
gdbserver
	* Makefile.in (SFILES): Add filestuff.c.
	(OBS): Add filestuff.o.
	(filestuff.o): New target.
	* config.in, configure: Rebuild.
	* configure.ac: Check for fdwalk, pipe2.

1 files changed, 4 insertions, 3 deletions

diff --git a/gdb/source.c b/gdb/source.c
index 55970ba..d816c9e 100644
--- a/gdb/source.c
+++ b/gdb/source.c
@@ -27,6 +27,7 @@
 #include "frame.h"
 #include "value.h"
 #include "gdb_assert.h"
+#include "filestuff.h"
 
 #include <sys/types.h>
 #include "gdb_string.h"
@@ -737,7 +738,7 @@ openp (const char *path, int opts, const char *string,
 	{
 	  filename = alloca (strlen (string) + 1);
 	  strcpy (filename, string);
-	  fd = open (filename, mode);
+	  fd = gdb_open_cloexec (filename, mode, 0);
 	  if (fd >= 0)
 	    goto done;
 	}
@@ -835,7 +836,7 @@ openp (const char *path, int opts, const char *string,
 
       if (is_regular_file (filename))
 	{
-	  fd = open (filename, mode);
+	  fd = gdb_open_cloexec (filename, mode, 0);
 	  if (fd >= 0)
 	    break;
 	}
@@ -1000,7 +1001,7 @@ find_and_open_source (const char *filename,
           *fullname = rewritten_fullname;
         }
 
-      result = open (*fullname, OPEN_MODE);
+      result = gdb_open_cloexec (*fullname, OPEN_MODE, 0);
       if (result >= 0)
 	{
 	  char *lpath = gdb_realpath (*fullname);