diff options
author | Mike Travis <travis@sgi.com> | 2008-12-31 17:34:16 -0800 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-01-03 18:53:31 +0100 |
commit | 7eb19553369c46cc1fa64caf120cbcab1b597f7c (patch) | |
tree | ef1a3beae706b9497c845d0a2557ceb4d2754998 /security/smack/smackfs.c | |
parent | 6092848a2a23b660150a38bc06f59d75838d70c8 (diff) | |
parent | 8c384cdee3e04d6194a2c2b192b624754f990835 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask
Conflicts:
arch/x86/kernel/io_apic.c
kernel/rcuclassic.c
kernel/sched.c
kernel/time/tick-sched.c
Signed-off-by: Mike Travis <travis@sgi.com>
[ mingo@elte.hu: backmerged typo fix for io_apic.c ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'security/smack/smackfs.c')
-rw-r--r-- | security/smack/smackfs.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index c21d8c8bf0c..247dc9ebbc7 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -185,11 +185,15 @@ static int smk_open_load(struct inode *inode, struct file *file) * the subject/object pair and replaces the access that was * there. If the pair isn't found add it with the specified * access. + * + * Returns 0 if nothing goes wrong or -ENOMEM if it fails + * during the allocation of the new pair to add. */ -static void smk_set_access(struct smack_rule *srp) +static int smk_set_access(struct smack_rule *srp) { struct smk_list_entry *sp; struct smk_list_entry *newp; + int ret = 0; mutex_lock(&smack_list_lock); @@ -202,14 +206,20 @@ static void smk_set_access(struct smack_rule *srp) if (sp == NULL) { newp = kzalloc(sizeof(struct smk_list_entry), GFP_KERNEL); + if (newp == NULL) { + ret = -ENOMEM; + goto out; + } + newp->smk_rule = *srp; newp->smk_next = smack_list; smack_list = newp; } +out: mutex_unlock(&smack_list_lock); - return; + return ret; } /** @@ -309,8 +319,10 @@ static ssize_t smk_write_load(struct file *file, const char __user *buf, goto out; } - smk_set_access(&rule); - rc = count; + rc = smk_set_access(&rule); + + if (!rc) + rc = count; out: kfree(data); @@ -336,7 +348,7 @@ static void smk_cipso_doi(void) audit_info.loginuid = audit_get_loginuid(current); audit_info.sessionid = audit_get_sessionid(current); - audit_info.secid = smack_to_secid(current->security); + audit_info.secid = smack_to_secid(current_security()); rc = netlbl_cfg_map_del(NULL, &audit_info); if (rc != 0) @@ -371,7 +383,7 @@ static void smk_unlbl_ambient(char *oldambient) audit_info.loginuid = audit_get_loginuid(current); audit_info.sessionid = audit_get_sessionid(current); - audit_info.secid = smack_to_secid(current->security); + audit_info.secid = smack_to_secid(current_security()); if (oldambient != NULL) { rc = netlbl_cfg_map_del(oldambient, &audit_info); @@ -843,7 +855,7 @@ static ssize_t smk_write_onlycap(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { char in[SMK_LABELLEN]; - char *sp = current->security; + char *sp = current->cred->security; if (!capable(CAP_MAC_ADMIN)) return -EPERM; |