From e88187eedc0a9223914b23b063342db8bcc31f9c Mon Sep 17 00:00:00 2001
From: Jiri Benc <jbenc@suse.cz>
Date: Thu, 25 Aug 2005 20:00:53 -0400
Subject: ieee80211: Puts debug macros together and makes escape_essid not
 inlined.

Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: Jirka Bohac <jbohac@suse.cz>
---
 net/ieee80211/ieee80211_module.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'net/ieee80211/ieee80211_module.c')

diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index e0802b8755a..553acb2e93d 100644
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -269,5 +269,31 @@ module_exit(ieee80211_exit);
 module_init(ieee80211_init);
 #endif
 
+
+const char *escape_essid(const char *essid, u8 essid_len) {
+	static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
+	const char *s = essid;
+	char *d = escaped;
+
+	if (ieee80211_is_empty_essid(essid, essid_len)) {
+		memcpy(escaped, "<hidden>", sizeof("<hidden>"));
+		return escaped;
+	}
+
+	essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE);
+	while (essid_len--) {
+		if (*s == '\0') {
+			*d++ = '\\';
+			*d++ = '0';
+			s++;
+		} else {
+			*d++ = *s++;
+		}
+	}
+	*d = '\0';
+	return escaped;
+}
+
 EXPORT_SYMBOL(alloc_ieee80211);
 EXPORT_SYMBOL(free_ieee80211);
+EXPORT_SYMBOL(escape_essid);
-- 
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