From b5057f9406e53e2f4b02c0e43ed95d653dd57ee0 Mon Sep 17 00:00:00 2001
From: Guangyao Ma <guangyao.ma@outlook.com>
Date: Thu, 8 Jul 2021 19:41:32 +0800
Subject: [PATCH] fix: set pgrpid when start mksh
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liteos内核下，启动mksh作为shell之前，需要将mksh设置为前台进程组。

close #I3YMA3

Signed-off-by: Guangyao Ma <guangyao.ma@outlook.com>
Change-Id: I638fee18940867e5e1502585d3ea3e998602b611
---
 services/src/init_service.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/services/src/init_service.c b/services/src/init_service.c
index fc85be162..e5b16a6d9 100644
--- a/services/src/init_service.c
+++ b/services/src/init_service.c
@@ -176,6 +176,19 @@ int ServiceStart(Service *service)
             INIT_LOGE("service %s execve failed! err %d.\n", service->name, errno);
          }
 #else
+        // mksh is set to the foreground
+        if (strstr(service->pathArgs[0], "mksh") != NULL) {
+            int gid = getpgrp();
+            if (gid < 0) {
+                INIT_LOGE("service %s get group id failed, err %d\n", service->name, errno);
+                exit(0x7f);
+            }
+            ret = tcsetpgrp(STDIN_FILENO, gid);
+            if (ret != 0) {
+                INIT_LOGE("service %s tcsetpgrp failed, err %d\n", service->name, errno);
+                exit(0x7f);
+            }
+        }
         char* env[] = {"LD_LIBRARY_PATH=/storage/app/libs", NULL};
         if (execve(service->pathArgs[0], service->pathArgs, env) != 0) {
             INIT_LOGE("service %s execve failed! err %d.\n", service->name, errno);
-- 
Gitee