From: Jouni Malinen <j@w1.fi>
Date: Sat, 6 Aug 2016 09:41:56 +0000 (+0300)
Subject: cli: Share a common write_cmd() implementation
X-Git-Tag: hostap_2_6~157
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=mech_eap.git;a=commitdiff_plain;h=980afcce53fefd762f2a1c16eaa01e9ff3c004e0

cli: Share a common write_cmd() implementation

wpa_cli and hostapd_cli had identical copies of this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
---

diff --git a/hostapd/hostapd_cli.c b/hostapd/hostapd_cli.c
index 56f5fe2..196f512 100644
--- a/hostapd/hostapd_cli.c
+++ b/hostapd/hostapd_cli.c
@@ -187,36 +187,6 @@ static inline int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd)
 }
 
 
-static int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
-		     char *argv[])
-{
-	int i, res;
-	char *pos, *end;
-
-	pos = buf;
-	end = buf + buflen;
-
-	res = os_snprintf(pos, end - pos, "%s", cmd);
-	if (os_snprintf_error(end - pos, res))
-		goto fail;
-	pos += res;
-
-	for (i = 0; i < argc; i++) {
-		res = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (os_snprintf_error(end - pos, res))
-			goto fail;
-		pos += res;
-	}
-
-	buf[buflen - 1] = '\0';
-	return 0;
-
-fail:
-	printf("Too long command\n");
-	return -1;
-}
-
-
 static int hostapd_cli_cmd(struct wpa_ctrl *ctrl, const char *cmd,
 			   int min_args, int argc, char *argv[])
 {
diff --git a/src/common/cli.c b/src/common/cli.c
index 6e00188..64c0159 100644
--- a/src/common/cli.c
+++ b/src/common/cli.c
@@ -206,3 +206,32 @@ int get_cmd_arg_num(const char *str, int pos)
 		arg--;
 	return arg;
 }
+
+
+int write_cmd(char *buf, size_t buflen, const char *cmd, int argc, char *argv[])
+{
+	int i, res;
+	char *pos, *end;
+
+	pos = buf;
+	end = buf + buflen;
+
+	res = os_snprintf(pos, end - pos, "%s", cmd);
+	if (os_snprintf_error(end - pos, res))
+		goto fail;
+	pos += res;
+
+	for (i = 0; i < argc; i++) {
+		res = os_snprintf(pos, end - pos, " %s", argv[i]);
+		if (os_snprintf_error(end - pos, res))
+			goto fail;
+		pos += res;
+	}
+
+	buf[buflen - 1] = '\0';
+	return 0;
+
+fail:
+	printf("Too long command\n");
+	return -1;
+}
diff --git a/src/common/cli.h b/src/common/cli.h
index 4caf321..9f9f851 100644
--- a/src/common/cli.h
+++ b/src/common/cli.h
@@ -38,5 +38,7 @@ int cli_txt_list_add_word(struct dl_list *txt_list, const char *txt,
 char ** cli_txt_list_array(struct dl_list *txt_list);
 
 int get_cmd_arg_num(const char *str, int pos);
+int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
+	      char *argv[]);
 
 #endif /* CLI_H */
diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c
index 42be5b6..28fe76c 100644
--- a/wpa_supplicant/wpa_cli.c
+++ b/wpa_supplicant/wpa_cli.c
@@ -256,36 +256,6 @@ static int wpa_ctrl_command(struct wpa_ctrl *ctrl, char *cmd)
 }
 
 
-static int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
-		     char *argv[])
-{
-	int i, res;
-	char *pos, *end;
-
-	pos = buf;
-	end = buf + buflen;
-
-	res = os_snprintf(pos, end - pos, "%s", cmd);
-	if (os_snprintf_error(end - pos, res))
-		goto fail;
-	pos += res;
-
-	for (i = 0; i < argc; i++) {
-		res = os_snprintf(pos, end - pos, " %s", argv[i]);
-		if (os_snprintf_error(end - pos, res))
-			goto fail;
-		pos += res;
-	}
-
-	buf[buflen - 1] = '\0';
-	return 0;
-
-fail:
-	printf("Too long command\n");
-	return -1;
-}
-
-
 static int wpa_cli_cmd(struct wpa_ctrl *ctrl, const char *cmd, int min_args,
 		       int argc, char *argv[])
 {