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hush: close-on-exec interactive_fd

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This commit is contained in:
Denis Vlasenko 2008-02-11 08:39:11 +00:00
parent 459a5ad410
commit 08126f665d
1 changed files with 3 additions and 1 deletions
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4
shell/hush.c
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@ -3880,6 +3880,7 @@ int hush_main(int argc, char **argv)
} }
debug_printf("interactive_fd=%d\n", interactive_fd); debug_printf("interactive_fd=%d\n", interactive_fd);
if (interactive_fd) { if (interactive_fd) {
fcntl(interactive_fd, F_SETFD, FD_CLOEXEC);
/* Looks like they want an interactive shell */ /* Looks like they want an interactive shell */
setup_job_control(); setup_job_control();
/* -1 is special - makes xfuncs longjmp, not exit /* -1 is special - makes xfuncs longjmp, not exit
@ -3907,8 +3908,9 @@ int hush_main(int argc, char **argv)
/* give up */ /* give up */
interactive_fd = 0; interactive_fd = 0;
} }
if (interactive_fd)
fcntl(interactive_fd, F_SETFD, FD_CLOEXEC);
} }
#endif #endif
if (argv[optind] == NULL) { if (argv[optind] == NULL) {