diff mbox series

[BlueZ,v1,1/2] shared/shell: Add script command

Message ID 20240326152012.1432957-1-luiz.dentz@gmail.com (mailing list archive)
State Accepted
Commit 868d8fc5dcf60ada2e509b6d13a3f86b57181080
Headers show
Series [BlueZ,v1,1/2] shared/shell: Add script command | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/CheckPatch success CheckPatch PASS
tedd_an/GitLint success Gitlint PASS
tedd_an/BuildEll success Build ELL PASS
tedd_an/BluezMake success Bluez Make PASS
tedd_an/MakeCheck success Bluez Make Check PASS
tedd_an/MakeDistcheck success Make Distcheck PASS
tedd_an/CheckValgrind success Check Valgrind PASS
tedd_an/CheckSmatch warning CheckSparse WARNING src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):
tedd_an/bluezmakeextell success Make External ELL PASS
tedd_an/IncrementalBuild success Incremental Build PASS
tedd_an/ScanBuild warning ScanBuild: src/shared/shell.c:1331:13: warning: Access to field 'options' results in a dereference of a null pointer (loaded from variable 'opt') if (c != opt->options[index - offset].val) { ^~~~~~~~~~~~ 1 warning generated.

Commit Message

Luiz Augusto von Dentz March 26, 2024, 3:20 p.m. UTC
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

This adds script command to main menu which can be used to execute
scripts at any point rather than just at the init.
---
 src/shared/shell.c | 186 +++++++++++++++++++++++++++------------------
 1 file changed, 110 insertions(+), 76 deletions(-)

Comments

bluez.test.bot@gmail.com March 26, 2024, 5:27 p.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=838446

---Test result---

Test Summary:
CheckPatch                    PASS      1.02 seconds
GitLint                       PASS      0.67 seconds
BuildEll                      PASS      24.25 seconds
BluezMake                     PASS      1633.53 seconds
MakeCheck                     PASS      13.72 seconds
MakeDistcheck                 PASS      182.99 seconds
CheckValgrind                 PASS      252.68 seconds
CheckSmatch                   WARNING   356.81 seconds
bluezmakeextell               PASS      121.18 seconds
IncrementalBuild              PASS      3010.22 seconds
ScanBuild                     WARNING   977.78 seconds

Details
##############################
Test: CheckSmatch - WARNING
Desc: Run smatch tool with source
Output:
src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):
##############################
Test: ScanBuild - WARNING
Desc: Run Scan Build
Output:
src/shared/shell.c:1331:13: warning: Access to field 'options' results in a dereference of a null pointer (loaded from variable 'opt')
                        if (c != opt->options[index - offset].val) {
                                 ^~~~~~~~~~~~
1 warning generated.



---
Regards,
Linux Bluetooth
patchwork-bot+bluetooth@kernel.org March 28, 2024, 2:40 p.m. UTC | #2
Hello:

This series was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Tue, 26 Mar 2024 11:20:11 -0400 you wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> 
> This adds script command to main menu which can be used to execute
> scripts at any point rather than just at the init.
> ---
>  src/shared/shell.c | 186 +++++++++++++++++++++++++++------------------
>  1 file changed, 110 insertions(+), 76 deletions(-)

Here is the summary with links:
  - [BlueZ,v1,1/2] shared/shell: Add script command
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=868d8fc5dcf6
  - [BlueZ,v1,2/2] shared/shell: Add commands from scripts to history
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=e6d849f38be3

You are awesome, thank you!
diff mbox series

Patch

diff --git a/src/shared/shell.c b/src/shared/shell.c
index 0e4cbb7b12cb..d68d6798f117 100644
--- a/src/shared/shell.c
+++ b/src/shared/shell.c
@@ -258,6 +258,115 @@  static void cmd_export(int argc, char *argv[])
 	}
 }
 
+static int bt_shell_queue_exec(char *line)
+{
+	int err;
+
+	/* Queue if already executing */
+	if (data.line) {
+		/* Check if prompt is being held then release using the line */
+		if (!bt_shell_release_prompt(line))
+			return 0;
+		queue_push_tail(data.queue, strdup(line));
+		return 0;
+	}
+
+	bt_shell_printf("%s\n", line);
+
+	err = bt_shell_exec(line);
+	if (!err)
+		data.line = strdup(line);
+
+	return err;
+}
+
+static bool input_read(struct io *io, void *user_data)
+{
+	int fd;
+	char *line = NULL;
+	size_t len = 0;
+	ssize_t nread;
+
+	fd = io_get_fd(io);
+
+	if (fd == STDIN_FILENO) {
+		rl_callback_read_char();
+		return true;
+	}
+
+	if (!data.f) {
+		data.f = fdopen(fd, "r");
+		if (!data.f) {
+			printf("fdopen: %s (%d)\n", strerror(errno), errno);
+			return false;
+		}
+	}
+
+	nread = getline(&line, &len, data.f);
+	if (nread > 0) {
+		int err;
+
+		if (line[nread - 1] == '\n')
+			line[nread - 1] = '\0';
+
+		err = bt_shell_queue_exec(line);
+		if (err < 0)
+			printf("%s: %s (%d)\n", line, strerror(-err), -err);
+	} else {
+		fclose(data.f);
+		data.f = NULL;
+	}
+
+	free(line);
+
+	return true;
+}
+
+static bool io_hup(struct io *io, void *user_data)
+{
+	if (queue_remove(data.inputs, io)) {
+		if (!queue_isempty(data.inputs))
+			return false;
+	}
+
+	mainloop_quit();
+
+	return false;
+}
+
+static bool bt_shell_script_attach(int fd)
+{
+	struct io *io;
+
+	io = io_new(fd);
+	if (!io)
+		return false;
+
+	io_set_read_handler(io, input_read, NULL, NULL);
+	io_set_disconnect_handler(io, io_hup, NULL, NULL);
+
+	queue_push_tail(data.inputs, io);
+
+	return true;
+}
+
+static void cmd_script(int argc, char *argv[])
+{
+	int fd;
+
+	fd = open(argv[1], O_RDONLY);
+	if (fd < 0) {
+		printf("Unable to open %s: %s (%d)\n", argv[1],
+						strerror(errno), errno);
+		bt_shell_noninteractive_quit(EXIT_FAILURE);
+		return;
+	}
+
+	printf("Running script %s...\n", argv[1]);
+
+	bt_shell_script_attach(fd);
+}
+
 static const struct bt_shell_menu_entry default_menu[] = {
 	{ "back",         NULL,       cmd_back, "Return to main menu", NULL,
 							NULL, cmd_back_exists },
@@ -271,6 +380,7 @@  static const struct bt_shell_menu_entry default_menu[] = {
 					"Display help about this program" },
 	{ "export",       NULL,       cmd_export,
 						"Print environment variables" },
+	{ "script",       "<filename>", cmd_script, "Run script" },
 	{ }
 };
 
@@ -1033,18 +1143,6 @@  static char **shell_completion(const char *text, int start, int end)
 	return matches;
 }
 
-static bool io_hup(struct io *io, void *user_data)
-{
-	if (queue_remove(data.inputs, io)) {
-		if (!queue_isempty(data.inputs))
-			return false;
-	}
-
-	mainloop_quit();
-
-	return false;
-}
-
 static void signal_callback(int signum, void *user_data)
 {
 	static bool terminated = false;
@@ -1304,28 +1402,6 @@  int bt_shell_run(void)
 	return status;
 }
 
-static int bt_shell_queue_exec(char *line)
-{
-	int err;
-
-	/* Queue if already executing */
-	if (data.line) {
-		/* Check if prompt is being held then release using the line */
-		if (!bt_shell_release_prompt(line))
-			return 0;
-		queue_push_tail(data.queue, strdup(line));
-		return 0;
-	}
-
-	bt_shell_printf("%s\n", line);
-
-	err = bt_shell_exec(line);
-	if (!err)
-		data.line = strdup(line);
-
-	return err;
-}
-
 int bt_shell_exec(const char *input)
 {
 	wordexp_t w;
@@ -1451,48 +1527,6 @@  void bt_shell_set_prompt(const char *string)
 	rl_redisplay();
 }
 
-static bool input_read(struct io *io, void *user_data)
-{
-	int fd;
-	char *line = NULL;
-	size_t len = 0;
-	ssize_t nread;
-
-	fd = io_get_fd(io);
-
-	if (fd == STDIN_FILENO) {
-		rl_callback_read_char();
-		return true;
-	}
-
-	if (!data.f) {
-		data.f = fdopen(fd, "r");
-		if (!data.f) {
-			printf("fdopen: %s (%d)\n", strerror(errno), errno);
-			return false;
-		}
-	}
-
-	nread = getline(&line, &len, data.f);
-	if (nread > 0) {
-		int err;
-
-		if (line[nread - 1] == '\n')
-			line[nread - 1] = '\0';
-
-		err = bt_shell_queue_exec(line);
-		if (err < 0)
-			printf("%s: %s (%d)\n", line, strerror(-err), -err);
-	} else {
-		fclose(data.f);
-		data.f = NULL;
-	}
-
-	free(line);
-
-	return true;
-}
-
 static bool shell_quit(void *data)
 {
 	mainloop_quit();