32 lines
725 B
C
32 lines
725 B
C
/*
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* lib80211.h -- common bits for IEEE802.11 wireless drivers
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*
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* Copyright (c) 2008, John W. Linville <linville@tuxdriver.com>
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*
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*/
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#ifndef LIB80211_H
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#define LIB80211_H
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/* escape_ssid() is intended to be used in debug (and possibly error)
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* messages. It should never be used for passing ssid to user space. */
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const char *escape_ssid(const char *ssid, u8 ssid_len);
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static inline int is_empty_ssid(const char *ssid, int ssid_len)
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{
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/* Single white space is for Linksys APs */
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if (ssid_len == 1 && ssid[0] == ' ')
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return 1;
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/* Otherwise, if the entire ssid is 0, we assume it is hidden */
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while (ssid_len) {
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ssid_len--;
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if (ssid[ssid_len] != '\0')
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return 0;
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}
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return 1;
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}
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#endif /* LIB80211_H */
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