struct procprotect_ctx *ctx;
int ret;
- if (!ri) {printk(KERN_CRIT "ri is 0x0");/* Race condition?*/ return 0;}
+ if (!ri || !ri->data) {return 0;}
ctx = (struct procprotect_ctx *) ri->data;
- if (!regs) {
- if (!print_once++) {
- printk(KERN_CRIT "Regs is 0x0");
- }
- return 0;
- }
-
ret = regs->ax;
if (ret==0) {
struct path *p = ctx->path;
- if (!p) {
- if (!print_once++) {
- printk(KERN_CRIT "P is 0x0");
- }
+ if (!p || !p->dentry || !p->dentry->d_inode /* This last check was responsible for the f18 bug*/) {
return 0;
}
- if (!p->dentry) {
- if (!print_once++) {
- printk(KERN_CRIT "P->dentry is 0x0");
- }
- return 0;
- }
-
struct inode *inode = p->dentry->d_inode;
- if (!inode) {
- if (!print_once++) {
- printk(KERN_CRIT "inode is 0x0");
- }
- return 0;
- }
if (!run_acl(inode->i_ino)) {
regs->ax = -EPERM;
}