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Appending "..." to a SSID which contains unprintable characters only when

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necessary.

Submitted by:	sam
Approved by:	re (scottl)
This commit is contained in:
Tai-hwa Liang 2005-06-20 02:33:02 +00:00
parent db3b2be449
commit ecc1960073
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=147489
1 changed files with 5 additions and 4 deletions
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9
sbin/ifconfig/ifieee80211.c
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@ -712,15 +712,16 @@ copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
bufsize -= 2;
p = essid;
for (i = 0; i < maxlen && bufsize >= 2; i++) {
sprintf(&buf[2+2*i], "%02x", *p++);
sprintf(&buf[2+2*i], "%02x", p[i]);
bufsize -= 2;
}
maxlen = 2+2*i;
if (i != essid_len)
memcpy(&buf[2+2*i-3], "...", 3);
} else { /* printable, truncate as needed */
memcpy(buf, essid, maxlen);
if (maxlen != essid_len)
memcpy(&buf[maxlen-3], "...", 3);
}
if (maxlen != essid_len)
memcpy(buf+maxlen-3, "...", 3);
return maxlen;
}