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-rw-r--r--src/exec.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/exec.c b/src/exec.c
index 1da1f25..4a35142 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -5,6 +5,7 @@
#include <sys/wait.h>
#include "syntax.h"
+#include "utils.h"
void execute_command_pipeline(Pipeline pipeline, int stdin_fd, int stdout_fd);
@@ -73,6 +74,8 @@ ExecutableCommand process_pl_command(PlCommand pl_cmd) {
close(ps_pipe_fds[1]);
char pname[64];
snprintf(pname, sizeof(pname), "/dev/fd/%d", ps_pipe_fds[0]);
+ push_to_IntVec(&parent_open_fds, ps_pipe_fds[0]);
+ push_to_StrVec(&arg_vec, strdup(pname));
break;
default:
exit(67);
@@ -122,10 +125,6 @@ void execute_command_pipeline(Pipeline pipeline, int stdin_fd, int stdout_fd) {
int trunk_fd = stdin_fd;
int pgid = -1;
-
- signal(SIGTTIN, SIG_IGN);
- signal(SIGTTOU, SIG_IGN);
-
for (int i = 0; i < pipeline.count; i++) {
PlCommand cmd = *get_from_Pipeline(&pipeline, i);
ExecutableCommand exec_cmd = process_pl_command(cmd);
@@ -161,5 +160,7 @@ void execute_command_pipeline(Pipeline pipeline, int stdin_fd, int stdout_fd) {
}
void execute_pipeline_tree(PipelineTree pltree) {
+ signal(SIGTTIN, SIG_IGN);
+ signal(SIGTTOU, SIG_IGN);
execute_command_pipeline(*pltree.root, STDIN_FILENO, STDOUT_FILENO);
}