diff options
| author | John Johansen <john.johansen@canonical.com> | 2019-09-24 19:46:33 +0300 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2020-01-21 16:55:38 +0300 |
| commit | a68d59ff4d67ec182926aaa82daaa66b3d465c9a (patch) | |
| tree | 97ce56c60a5026180a4295c5ec79153daa959411 /security/apparmor | |
| parent | 6413f852ce086c0f95817012c08d481ce24d8b1a (diff) | |
| download | linux-a68d59ff4d67ec182926aaa82daaa66b3d465c9a.tar.xz | |
apparmor: remove useless aafs_create_symlink
commit 1180b4c757aa ("apparmor: fix dangling symlinks to policy
rawdata after replacement") reworked how the rawdata symlink is
handled but failedto remove aafs_create_symlink which was reduced to a
useles stub.
Fixes: 1180b4c757aa ("apparmor: fix dangling symlinks to policy rawdata after replacement")
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor')
| -rw-r--r-- | security/apparmor/apparmorfs.c | 50 |
1 files changed, 9 insertions, 41 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 47aff8700547..be6dc548d307 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -341,38 +341,6 @@ static struct dentry *aafs_create_dir(const char *name, struct dentry *parent) } /** - * aafs_create_symlink - create a symlink in the apparmorfs filesystem - * @name: name of dentry to create - * @parent: parent directory for this dentry - * @target: if symlink, symlink target string - * @private: private data - * @iops: struct of inode_operations that should be used - * - * If @target parameter is %NULL, then the @iops parameter needs to be - * setup to handle .readlink and .get_link inode_operations. - */ -static struct dentry *aafs_create_symlink(const char *name, - struct dentry *parent, - const char *target, - void *private, - const struct inode_operations *iops) -{ - struct dentry *dent; - char *link = NULL; - - if (target) { - if (!link) - return ERR_PTR(-ENOMEM); - } - dent = aafs_create(name, S_IFLNK | 0444, parent, private, link, NULL, - iops); - if (IS_ERR(dent)) - kfree(link); - - return dent; -} - -/** * aafs_remove - removes a file or directory from the apparmorfs filesystem * * @dentry: dentry of the file/directory/symlink to removed. @@ -1762,25 +1730,25 @@ int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent) } if (profile->rawdata) { - dent = aafs_create_symlink("raw_sha1", dir, NULL, - profile->label.proxy, - &rawdata_link_sha1_iops); + dent = aafs_create("raw_sha1", S_IFLNK | 0444, dir, + profile->label.proxy, NULL, NULL, + &rawdata_link_sha1_iops); if (IS_ERR(dent)) goto fail; aa_get_proxy(profile->label.proxy); profile->dents[AAFS_PROF_RAW_HASH] = dent; - dent = aafs_create_symlink("raw_abi", dir, NULL, - profile->label.proxy, - &rawdata_link_abi_iops); + dent = aafs_create("raw_abi", S_IFLNK | 0444, dir, + profile->label.proxy, NULL, NULL, + &rawdata_link_abi_iops); if (IS_ERR(dent)) goto fail; aa_get_proxy(profile->label.proxy); profile->dents[AAFS_PROF_RAW_ABI] = dent; - dent = aafs_create_symlink("raw_data", dir, NULL, - profile->label.proxy, - &rawdata_link_data_iops); + dent = aafs_create("raw_data", S_IFLNK | 0444, dir, + profile->label.proxy, NULL, NULL, + &rawdata_link_data_iops); if (IS_ERR(dent)) goto fail; aa_get_proxy(profile->label.proxy); |