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authorDenis Vlasenko2008-02-11 08:39:11 +0000
committerDenis Vlasenko2008-02-11 08:39:11 +0000
commit08126f665d6b8d761da61acd50acaafa49cff79f (patch)
tree632fc2039d917f9b37bf2852de5c5288e8cdef16 /shell
parent459a5ad410af51a1a35576d0d32b0fd8859fbb9b (diff)
downloadbusybox-08126f665d6b8d761da61acd50acaafa49cff79f.zip
busybox-08126f665d6b8d761da61acd50acaafa49cff79f.tar.gz
hush: close-on-exec interactive_fd
Diffstat (limited to 'shell')
-rw-r--r--shell/hush.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 2560d6e..29807f8 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -3880,6 +3880,7 @@ int hush_main(int argc, char **argv)
}
debug_printf("interactive_fd=%d\n", interactive_fd);
if (interactive_fd) {
+ fcntl(interactive_fd, F_SETFD, FD_CLOEXEC);
/* Looks like they want an interactive shell */
setup_job_control();
/* -1 is special - makes xfuncs longjmp, not exit
@@ -3907,8 +3908,9 @@ int hush_main(int argc, char **argv)
/* give up */
interactive_fd = 0;
}
+ if (interactive_fd)
+ fcntl(interactive_fd, F_SETFD, FD_CLOEXEC);
}
-
#endif
if (argv[optind] == NULL) {