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Remove a now-defunct variable.

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This commit is contained in:
Jung-uk Kim 2011-10-06 21:40:08 +00:00
parent 3106d6704b
commit b6f96462ba
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=226078
1 changed files with 15 additions and 16 deletions
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31
sys/compat/linux/linux_socket.c
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@ -81,7 +81,7 @@ static int linux_to_bsd_domain(int);
* family and convert to sockaddr.
*/
static int
linux_getsockaddr(struct sockaddr **sap, const struct osockaddr *osa, int osalen)
linux_getsockaddr(struct sockaddr **sap, const struct osockaddr *osa, int salen)
{
struct sockaddr *sa;
struct osockaddr *kosa;
@ -90,12 +90,11 @@ linux_getsockaddr(struct sockaddr **sap, const struct osockaddr *osa, int osalen
int oldv6size;
#endif
char *name;
int alloclen, bdom, error, hdrlen, namelen;
int bdom, error, hdrlen, namelen;
if (osalen < 2 || osalen > UCHAR_MAX || !osa)
if (salen < 2 || salen > UCHAR_MAX || !osa)
return (EINVAL);
alloclen = osalen;
#ifdef INET6
oldv6size = 0;
/*
@ -103,15 +102,15 @@ linux_getsockaddr(struct sockaddr **sap, const struct osockaddr *osa, int osalen
* if it's a v4-mapped address, so reserve the proper space
* for it.
*/
if (alloclen == sizeof(struct sockaddr_in6) - sizeof(uint32_t)) {
alloclen = sizeof(struct sockaddr_in6);
if (salen == sizeof(struct sockaddr_in6) - sizeof(uint32_t)) {
salen += sizeof(uint32_t);
oldv6size = 1;
}
#endif
kosa = malloc(alloclen, M_SONAME, M_WAITOK);
kosa = malloc(salen, M_SONAME, M_WAITOK);
if ((error = copyin(osa, kosa, osalen)))
if ((error = copyin(osa, kosa, salen)))
goto out;
bdom = linux_to_bsd_domain(kosa->sa_family);
@ -145,18 +144,18 @@ linux_getsockaddr(struct sockaddr **sap, const struct osockaddr *osa, int osalen
goto out;
}
} else
alloclen -= sizeof(uint32_t);
salen -= sizeof(uint32_t);
}
#endif
if (bdom == AF_INET) {
alloclen = sizeof(struct sockaddr_in);
if (osalen < alloclen) {
if (salen < sizeof(struct sockaddr_in)) {
error = EINVAL;
goto out;
}
salen = sizeof(struct sockaddr_in);
}
if (bdom == AF_LOCAL && osalen > sizeof(struct sockaddr_un)) {
if (bdom == AF_LOCAL && salen > sizeof(struct sockaddr_un)) {
hdrlen = offsetof(struct sockaddr_un, sun_path);
name = ((struct sockaddr_un *)kosa)->sun_path;
if (*name == '\0') {
@ -164,19 +163,19 @@ linux_getsockaddr(struct sockaddr **sap, const struct osockaddr *osa, int osalen
* Linux abstract namespace starts with a NULL byte.
* XXX We do not support abstract namespace yet.
*/
namelen = strnlen(name + 1, osalen - hdrlen - 1) + 1;
namelen = strnlen(name + 1, salen - hdrlen - 1) + 1;
} else
namelen = strnlen(name, osalen - hdrlen);
namelen = strnlen(name, salen - hdrlen);
if (hdrlen + namelen > sizeof(struct sockaddr_un)) {
error = ENAMETOOLONG;
goto out;
}
alloclen = sizeof(struct sockaddr_un);
salen = sizeof(struct sockaddr_un);
}
sa = (struct sockaddr *)kosa;
sa->sa_family = bdom;
sa->sa_len = alloclen;
sa->sa_len = salen;
*sap = sa;
return (0);