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For symlinks, try actually reading the link to determine its size.

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mycroft 1994-08-19 11:36:56 +00:00
parent b6e5975c12
commit c0cc31ee6f
1 changed files with 24 additions and 1 deletions
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25
sys/isofs/cd9660/cd9660_vnops.c
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@ -1,4 +1,4 @@
/* $NetBSD: cd9660_vnops.c,v 1.14 1994/08/03 06:03:15 mycroft Exp $ */
/* $NetBSD: cd9660_vnops.c,v 1.15 1994/08/19 11:36:56 mycroft Exp $ */
/*-
* Copyright (c) 1994
@ -240,6 +240,29 @@ cd9660_getattr(ap)
vap->va_rdev = ip->inode.iso_rdev;
vap->va_size = (u_quad_t) ip->i_size;
if (ip->i_size == 0 && (vap->va_mode & S_IFMT) == S_IFLNK) {
struct vop_readlink_args rdlnk;
struct iovec aiov;
struct uio auio;
char *cp;
MALLOC(cp, char *, MAXPATHLEN, M_TEMP, M_WAITOK);
aiov.iov_base = cp;
aiov.iov_len = MAXPATHLEN;
auio.uio_iov = &aiov;
auio.uio_iovcnt = 1;
auio.uio_offset = 0;
auio.uio_rw = UIO_READ;
auio.uio_segflg = UIO_SYSSPACE;
auio.uio_procp = ap->a_p;
auio.uio_resid = MAXPATHLEN;
rdlnk.a_uio = &auio;
rdlnk.a_vp = ap->a_vp;
rdlnk.a_cred = ap->a_cred;
if (cd9660_readlink(&rdlnk) == 0)
vap->va_size = MAXPATHLEN - auio.uio_resid;
FREE(cp, M_TEMP);
}
vap->va_flags = 0;
vap->va_gen = 1;
vap->va_blocksize = ip->i_mnt->logical_block_size;