diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/shell/hush.c b/shell/hush.c index 6f394d1d5..ede8d680e 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -5301,25 +5301,22 @@ static FILE *generate_stream_from_string(const char *s, pid_t *pid_p) free(to_free); # endif close(channel[1]); -//TODO: libbb: fdopen_or_die? - return fdopen(channel[0], "r"); + close_on_exec_on(channel[0]); + return xfdopen_for_read(channel[0]); } /* Return code is exit status of the process that is run. */ static int process_command_subs(o_string *dest, const char *s) { - FILE *pf; + FILE *fp; struct in_str pipe_str; pid_t pid; int status, ch, eol_cnt; - pf = generate_stream_from_string(s, &pid); - if (pf == NULL) - return 1; - close_on_exec_on(fileno(pf)); + fp = generate_stream_from_string(s, &pid); /* Now send results of command back into original context */ - setup_file_in_str(&pipe_str, pf); + setup_file_in_str(&pipe_str, fp); eol_cnt = 0; while ((ch = i_getch(&pipe_str)) != EOF) { if (ch == '\n') { @@ -5334,7 +5331,7 @@ static int process_command_subs(o_string *dest, const char *s) } debug_printf("done reading from `cmd` pipe, closing it\n"); - fclose(pf); + fclose(fp); /* We need to extract exitcode. Test case * "true; echo `sleep 1; false` $?" * should print 1 */ |