diff options
| -rw-r--r-- | src/rc/rc-pipes.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/rc/rc-pipes.c b/src/rc/rc-pipes.c index 2d7b623e..70fefa80 100644 --- a/src/rc/rc-pipes.c +++ b/src/rc/rc-pipes.c @@ -37,21 +37,20 @@ int rc_pipe_command(char *cmd) return -1; pid = fork(); - if (pid < 0) - return -1; - else if (pid > 0) { + if (pid > 0) { /* parent */ - close(pfd[0]); + close(pfd[pipe_read_end]); return pfd[pipe_write_end]; } else if (pid == 0) { /* child */ close(pfd[pipe_write_end]); - if (pfd[0] != STDIN_FILENO) { - if (dup2(pfd[0], STDIN_FILENO) < 0) + if (pfd[pipe_read_end] != STDIN_FILENO) { + if (dup2(pfd[pipe_read_end], STDIN_FILENO) < 0) exit(1); - close(pfd[0]); + close(pfd[pipe_read_end]); } execl("/bin/sh", "sh", "-c", cmd, NULL); exit(1); } + return -1; } |