58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
/*
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* lib80211 -- common bits for IEEE802.11 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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#include <linux/module.h>
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#include <linux/ieee80211.h>
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#include <net/lib80211.h>
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#define DRV_NAME "lib80211"
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#define DRV_DESCRIPTION "common routines for IEEE802.11 drivers"
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MODULE_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_AUTHOR("John W. Linville <linville@tuxdriver.com>");
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MODULE_LICENSE("GPL");
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const char *escape_ssid(const char *ssid, u8 ssid_len)
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{
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static char escaped[IEEE80211_MAX_SSID_LEN * 2 + 1];
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const char *s = ssid;
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char *d = escaped;
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if (is_empty_ssid(ssid, ssid_len)) {
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memcpy(escaped, "<hidden>", sizeof("<hidden>"));
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return escaped;
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}
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ssid_len = min_t(u8, ssid_len, IEEE80211_MAX_SSID_LEN);
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while (ssid_len--) {
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if (*s == '\0') {
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*d++ = '\\';
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*d++ = '0';
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s++;
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} else {
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*d++ = *s++;
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}
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}
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*d = '\0';
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return escaped;
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}
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EXPORT_SYMBOL(escape_ssid);
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static int __init ieee80211_init(void)
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{
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printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION "\n");
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return 0;
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}
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static void __exit ieee80211_exit(void)
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{
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}
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module_init(ieee80211_init);
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module_exit(ieee80211_exit);
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