edit: Add support for setting prompt string

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>

hostapd/hostapd_cli.c

@@ -977,7 +977,7 @@ static void hostapd_cli_interactive(void)
 
 	eloop_register_signal_terminate(hostapd_cli_eloop_terminate, NULL);
 	edit_init(hostapd_cli_edit_cmd_cb, hostapd_cli_edit_eof_cb,
-		  NULL, NULL, NULL);
+		  NULL, NULL, NULL, NULL);
 	eloop_register_timeout(ping_interval, 0, hostapd_cli_ping, NULL, NULL);
 
 	eloop_run();

src/utils/edit.c

@@ -1112,7 +1112,7 @@ static void edit_read_char(int sock, void *eloop_ctx, void *sock_ctx)
 int edit_init(void (*cmd_cb)(void *ctx, char *cmd),
 	      void (*eof_cb)(void *ctx),
 	      char ** (*completion_cb)(void *ctx, const char *cmd, int pos),
-	      void *ctx, const char *history_file)
+	      void *ctx, const char *history_file, const char *ps)
 {
 	currbuf[0] = '\0';
 	dl_list_init(&history_list);

src/utils/edit.h

@@ -12,7 +12,7 @@
 int edit_init(void (*cmd_cb)(void *ctx, char *cmd),
 	      void (*eof_cb)(void *ctx),
 	      char ** (*completion_cb)(void *ctx, const char *cmd, int pos),
-	      void *ctx, const char *history_file);
+	      void *ctx, const char *history_file, const char *ps);
 void edit_deinit(const char *history_file,
 		 int (*filter_cb)(void *ctx, const char *cmd));
 void edit_clear_line(void);

src/utils/edit_readline.c

@@ -112,7 +112,7 @@ static void readline_cmd_handler(char *cmd)
 int edit_init(void (*cmd_cb)(void *ctx, char *cmd),
 	      void (*eof_cb)(void *ctx),
 	      char ** (*completion_cb)(void *ctx, const char *cmd, int pos),
-	      void *ctx, const char *history_file)
+	      void *ctx, const char *history_file, const char *ps)
 {
 	edit_cb_ctx = ctx;
 	edit_cmd_cb = cmd_cb;

src/utils/edit_simple.c

@@ -16,6 +16,7 @@
 #define CMD_BUF_LEN 256
 static char cmdbuf[CMD_BUF_LEN];
 static int cmdbuf_pos = 0;
+static const char *ps2 = NULL;
 
 static void *edit_cb_ctx;
 static void (*edit_cmd_cb)(void *ctx, char *cmd);
@@ -41,7 +42,7 @@ static void edit_read_char(int sock, void *eloop_ctx, void *sock_ctx)
 		cmdbuf[cmdbuf_pos] = '\0';
 		cmdbuf_pos = 0;
 		edit_cmd_cb(edit_cb_ctx, cmdbuf);
-		printf("> ");
+		printf("%s> ", ps2 ? ps2 : "");
 		fflush(stdout);
 		return;
 	}
@@ -57,14 +58,15 @@ static void edit_read_char(int sock, void *eloop_ctx, void *sock_ctx)
 int edit_init(void (*cmd_cb)(void *ctx, char *cmd),
 	      void (*eof_cb)(void *ctx),
 	      char ** (*completion_cb)(void *ctx, const char *cmd, int pos),
-	      void *ctx, const char *history_file)
+	      void *ctx, const char *history_file, const char *ps)
 {
 	edit_cb_ctx = ctx;
 	edit_cmd_cb = cmd_cb;
 	edit_eof_cb = eof_cb;
 	eloop_register_read_sock(STDIN_FILENO, edit_read_char, NULL, NULL);
+	ps2 = ps;
 
-	printf("> ");
+	printf("%s> ", ps2 ? ps2 : "");
 	fflush(stdout);
 
 	return 0;

wlantest/wlantest_cli.c

@@ -1663,7 +1663,7 @@ static void wlantest_cli_interactive(int s)
 	cli.s = s;
 	eloop_register_signal_terminate(wlantest_cli_eloop_terminate, &cli);
 	edit_init(wlantest_cli_edit_cmd_cb, wlantest_cli_edit_eof_cb,
-		  wlantest_cli_edit_completion_cb, &cli, hfile);
+		  wlantest_cli_edit_completion_cb, &cli, hfile, NULL);
 
 	eloop_run();
 

wpa_supplicant/wpa_cli.c

@@ -3820,7 +3820,7 @@ static void wpa_cli_interactive(void)
 
 	eloop_register_signal_terminate(wpa_cli_eloop_terminate, NULL);
 	edit_init(wpa_cli_edit_cmd_cb, wpa_cli_edit_eof_cb,
-		  wpa_cli_edit_completion_cb, NULL, hfile);
+		  wpa_cli_edit_completion_cb, NULL, hfile, NULL);
 	eloop_register_timeout(ping_interval, 0, wpa_cli_ping, NULL, NULL);
 
 	eloop_run();