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Since sa->sa_len doesn't match sizeof(struct sockaddr_dl),

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getnameinfo() fails against sockaddr_dl.  This commit is workaround
for this problem.
This commit is contained in:
Hajimu UMEMOTO 2015-11-04 19:09:42 +00:00
parent 3e687cd867
commit 6ad5f7ca01
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=290372
1 changed files with 4 additions and 0 deletions
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4
usr.bin/netstat/route.c
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@ -527,6 +527,10 @@ routename(struct sockaddr *sa, int flags)
static char line[NI_MAXHOST];
int error, f;
/* XXX: sa->sa_len doesn't match sizeof(struct sockaddr_dl) */
if (sa->sa_family == AF_LINK)
sa->sa_len = sizeof(struct sockaddr_dl);
f = (flags) ? NI_NUMERICHOST : 0;
error = getnameinfo(sa, sa->sa_len, line, sizeof(line),
NULL, 0, f);