From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 18 Jan 2011 15:28:45 +0000 (+0000)
Subject: libiwinfo: fail after 5 tries when there's no response from wpa_supplicant
X-Git-Tag: 0.11.0~2361
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=bf41f6ecfbaabcb61638735ff96f3748a4abe9e1;p=oweals%2Fluci.git

libiwinfo: fail after 5 tries when there's no response from wpa_supplicant
---

diff --git a/contrib/package/iwinfo/src/iwinfo_nl80211.c b/contrib/package/iwinfo/src/iwinfo_nl80211.c
index aca2be233..fa714e906 100644
--- a/contrib/package/iwinfo/src/iwinfo_nl80211.c
+++ b/contrib/package/iwinfo/src/iwinfo_nl80211.c
@@ -356,6 +356,7 @@ static inline int nl80211_wpactl_recv(int sock, char *buf, int blen)
 static char * nl80211_wpactl_info(const char *ifname, const char *cmd,
 								   const char *event)
 {
+	int numtry = 0;
 	int sock = -1;
 	char *rv = NULL;
 	size_t remote_length, local_length;
@@ -395,7 +396,7 @@ static char * nl80211_wpactl_info(const char *ifname, const char *cmd,
 
 	send(sock, cmd, strlen(cmd), 0);
 
-	while( 1 )
+	while( numtry++ < 5 )
 	{
 		if( nl80211_wpactl_recv(sock, buffer, sizeof(buffer)) <= 0 )
 		{