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[107.146.107.67]) by smtp.gmail.com with ESMTPSA id a1e0cc1a2514c-83c09450925sm1701772241.32.2024.08.07.14.28.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Aug 2024 14:28:19 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ v1 1/2] shared/shell: Add support for comments on scripts Date: Wed, 7 Aug 2024 17:28:17 -0400 Message-ID: <20240807212818.193908-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Luiz Augusto von Dentz This adds support for entering comments onscripts by starting the line '#'. --- src/shared/shell.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/shared/shell.c b/src/shared/shell.c index 88ecaa076adc..932dd7dd4a52 100644 --- a/src/shared/shell.c +++ b/src/shared/shell.c @@ -262,6 +262,10 @@ static int bt_shell_queue_exec(char *line) { int err; 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[107.146.107.67]) by smtp.gmail.com with ESMTPSA id a1e0cc1a2514c-83c09450925sm1701772241.32.2024.08.07.14.28.20 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Aug 2024 14:28:20 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ v1 2/2] shared/shell: Add support for running script command as part of script Date: Wed, 7 Aug 2024 17:28:18 -0400 Message-ID: <20240807212818.193908-2-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240807212818.193908-1-luiz.dentz@gmail.com> References: <20240807212818.193908-1-luiz.dentz@gmail.com> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Luiz Augusto von Dentz This allows running script command as part of another script. --- src/shared/shell.c | 89 +++++++++++++++++++++++++++++++--------------- 1 file changed, 60 insertions(+), 29 deletions(-) diff --git a/src/shared/shell.c b/src/shared/shell.c index 932dd7dd4a52..b3c343277ffd 100644 --- a/src/shared/shell.c +++ b/src/shared/shell.c @@ -60,6 +60,11 @@ struct bt_shell_prompt_input { void *user_data; }; +struct input { + struct io *io; + FILE *f; +}; + static struct { bool init; char *name; @@ -71,7 +76,6 @@ static struct { bool monitor; int timeout; int init_fd; - FILE *f; struct queue *inputs; char *line; @@ -269,8 +273,11 @@ static int bt_shell_queue_exec(char *line) /* Queue if already executing */ if (data.line) { /* Check if prompt is being held then release using the line */ - if (!bt_shell_release_prompt(line)) + if (!bt_shell_release_prompt(line)) { + bt_shell_printf("%s\n", line); return 0; + } + queue_push_tail(data.queue, strdup(line)); return 0; } @@ -286,6 +293,7 @@ static int bt_shell_queue_exec(char *line) static bool input_read(struct io *io, void *user_data) { + struct input *input = user_data; int fd; char *line = NULL; size_t len = 0; @@ -303,15 +311,15 @@ static bool input_read(struct io *io, void *user_data) return true; } - if (!data.f) { - data.f = fdopen(fd, "r"); - if (!data.f) { + if (!input->f) { + input->f = fdopen(fd, "r"); + if (!input->f) { printf("fdopen: %s (%d)\n", strerror(errno), errno); return false; } } - nread = getline(&line, &len, data.f); + nread = getline(&line, &len, input->f); if (nread > 0) { int err; @@ -321,9 +329,9 @@ static bool input_read(struct io *io, void *user_data) 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; + } else if (input->f) { + fclose(input->f); + input->f = NULL; } free(line); @@ -331,9 +339,9 @@ static bool input_read(struct io *io, void *user_data) return true; } -static bool io_hup(struct io *io, void *user_data) +static bool input_hup(struct io *io, void *user_data) { - if (queue_remove(data.inputs, io)) { + if (queue_remove(data.inputs, user_data)) { if (!queue_isempty(data.inputs)) return false; } @@ -343,18 +351,33 @@ static bool io_hup(struct io *io, void *user_data) return false; } -static bool bt_shell_script_attach(int fd) +static struct input *input_new(int fd) { + struct input *input; 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); + input = new0(struct input, 1); + input->io = io; - queue_push_tail(data.inputs, io); + queue_push_tail(data.inputs, input); + + return input; +} + +static bool bt_shell_input_attach(int fd) +{ + struct input *input; + + input = input_new(fd); + if (!input) + return false; + + io_set_read_handler(input->io, input_read, input, NULL); + io_set_disconnect_handler(input->io, input_hup, input, NULL); return true; } @@ -373,7 +396,7 @@ static void cmd_script(int argc, char *argv[]) printf("Running script %s...\n", argv[1]); - bt_shell_script_attach(fd); + bt_shell_input_attach(fd); } static const struct bt_shell_menu_entry default_menu[] = { @@ -1449,6 +1472,17 @@ int bt_shell_exec(const char *input) return err; } +static void input_destroy(void *data) +{ + struct input *input = data; + + if (input->f) + fclose(input->f); + + io_destroy(input->io); + free(input); +} + void bt_shell_cleanup(void) { bt_shell_release_prompt(""); @@ -1464,7 +1498,7 @@ void bt_shell_cleanup(void) rl_cleanup(); - queue_destroy(data.inputs, NULL); + queue_destroy(data.inputs, input_destroy); data.inputs = NULL; queue_destroy(data.queue, free); data.queue = NULL; @@ -1529,14 +1563,14 @@ void bt_shell_set_prompt(const char *string) if (!data.init || data.mode) return; - if (asprintf(&prompt, "\001%s\002", string) < 0) + if (asprintf(&prompt, "\001%s\002", string) < 0) { rl_set_prompt(string); - else { + } else { rl_set_prompt(prompt); free(prompt); } - rl_redisplay(); + rl_forced_update_display(); } static bool shell_quit(void *data) @@ -1548,19 +1582,17 @@ static bool shell_quit(void *data) bool bt_shell_attach(int fd) { - struct io *io; + struct input *input; - io = io_new(fd); - if (!io) + input = input_new(fd); + if (!input) return false; if (!data.mode) { - io_set_read_handler(io, input_read, NULL, NULL); - io_set_disconnect_handler(io, io_hup, NULL, NULL); + io_set_read_handler(input->io, input_read, input, NULL); + io_set_disconnect_handler(input->io, input_hup, input, NULL); } - queue_push_tail(data.inputs, io); - if (data.mode) { if (shell_exec(data.argc, data.argv) < 0) { bt_shell_noninteractive_quit(EXIT_FAILURE); @@ -1586,8 +1618,7 @@ bool bt_shell_detach(void) if (queue_isempty(data.inputs)) return false; - queue_remove_all(data.inputs, NULL, NULL, - (queue_destroy_func_t) io_destroy); + queue_remove_all(data.inputs, NULL, NULL, input_destroy); return true; }