08126f665
Denis Vlasenko
2008-02-11
Subject
hush: close-on-exec interactive_fd
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shell/hush.c+3 -1
| @@ -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) { | |