shared/shell: Introduce bt_shell_exec

This introduces bt_shell_exec which can be used to inject commands into
a bt_shell without using stdin/user input.

Signed-off-by: Manika Shrivastava <manika.sh@samsung.com>
Signed-off-by: Ayush Garg <ayush.garg@samsung.com>

diff --git a/src/shared/shell.c b/src/shared/shell.c
index e65fee2..e92b160 100644 (file)
--- a/src/shared/shell.c
+++ b/src/shared/shell.c
@@ -677,7 +677,6 @@ int bt_shell_release_prompt(const char *input)
 
 static void rl_handler(char *input)
 {
-       wordexp_t w;
        HIST_ENTRY *last;
 
        if (!input) {
@@ -702,16 +701,8 @@ static void rl_handler(char *input)
        if (data.monitor)
                bt_log_printf(0xffff, data.name, LOG_INFO, "%s", input);
 
-       if (wordexp(input, &w, WRDE_NOCMD))
-               goto done;
-
-       if (w.we_wordc == 0) {
-               wordfree(&w);
-               goto done;
-       }
+       bt_shell_exec(input);
 
-       shell_exec(w.we_wordc, w.we_wordv);
-       wordfree(&w);
 done:
        free(input);
 }
@@ -1177,6 +1168,29 @@ int bt_shell_run(void)
        return status;
 }
 
+int bt_shell_exec(const char *input)
+{
+       wordexp_t w;
+       int err;
+
+       if (!input)
+               return 0;
+
+       if (wordexp(input, &w, WRDE_NOCMD))
+               return -ENOEXEC;
+
+       if (w.we_wordc == 0) {
+               wordfree(&w);
+               return -ENOEXEC;
+       }
+
+       err = shell_exec(w.we_wordc, w.we_wordv);
+
+       wordfree(&w);
+
+       return err;
+}
+
 void bt_shell_cleanup(void)
 {
        bt_shell_release_prompt("");

diff --git a/src/shared/shell.h b/src/shared/shell.h
index cc4f822..8baa285 100644 (file)
--- a/src/shared/shell.h
+++ b/src/shared/shell.h
@@ -55,6 +55,7 @@ struct bt_shell_opt {
 void bt_shell_init(int argc, char **argv, const struct bt_shell_opt *opt);
 
 int bt_shell_run(void);
+int bt_shell_exec(const char *input);
 
 void bt_shell_quit(int status);
 void bt_shell_noninteractive_quit(int status);