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Code Issues Releases Activity

Remove the copyinstr call which was trying to copy the pathname in from

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user space. It has already been copied in and mp->mnt_stat.f_mntonname has
already been initialised by the caller.

This fixes a panic on the alpha caused by the fact that the variable
'size' wasn't initialised because the call to copyinstr() bailed out with
an EFAULT error.
This commit is contained in:
Doug Rabson 2001-03-03 15:15:33 +00:00
parent 30c190a0aa
commit a76decc6f7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=73383
2 changed files with 0 additions and 6 deletions
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3
sys/fs/procfs/procfs_vfsops.c
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@ -87,9 +87,6 @@ procfs_mount(mp, path, data, ndp, p)
mp->mnt_data = 0;
vfs_getnewfsid(mp);
(void) copyinstr(path, (caddr_t)mp->mnt_stat.f_mntonname, MNAMELEN, &size);
bzero(mp->mnt_stat.f_mntonname + size, MNAMELEN - size);
size = sizeof("procfs") - 1;
bcopy("procfs", mp->mnt_stat.f_mntfromname, size);
bzero(mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);

3
sys/miscfs/procfs/procfs_vfsops.c
View File

@ -87,9 +87,6 @@ procfs_mount(mp, path, data, ndp, p)
mp->mnt_data = 0;
vfs_getnewfsid(mp);
(void) copyinstr(path, (caddr_t)mp->mnt_stat.f_mntonname, MNAMELEN, &size);
bzero(mp->mnt_stat.f_mntonname + size, MNAMELEN - size);
size = sizeof("procfs") - 1;
bcopy("procfs", mp->mnt_stat.f_mntfromname, size);
bzero(mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);