fix exec details

- piping seems to work

1 files changed, 10 insertions, 0 deletions

diff --git a/redes/exec.c b/redes/exec.c
index 756eee6..afdf140 100644
--- a/redes/exec.c
+++ b/redes/exec.c
@@ -27,6 +27,11 @@ void execute_cmd(ExecutableCommand cmd, int* pgid) {
             dup2(fd_rd.to, fd_rd.redirected);
         }
 
+        for (int j = 0; j < cmd.open_fds.count; j++) {
+            int fd = *get_from_IntVec(&cmd.open_fds, j);
+            close(fd);
+        }
+
         signal(SIGINT,  SIG_DFL);
         signal(SIGQUIT, SIG_DFL);
         signal(SIGTSTP, SIG_DFL);
@@ -108,7 +113,12 @@ void execute_command_pipeline(Pipeline pipeline) {
     for (int i = 0; i < pipeline.count; i++) {
         PlCommand cmd = *get_from_Pipeline(&pipeline, i);
         ExecutableCommand exec_cmd = process_pl_command(cmd);
+
         exec_cmd.stdin_fd = trunk_fd;
+        if (i > 0) {
+            push_to_IntVec(&exec_cmd.open_fds, trunk_fd);
+        }
+
         exec_cmd.stdout_fd = STDOUT_FILENO;
         
         if (cmd.conn == CONN_PIPE) {