X-Git-Url: http://git.onelab.eu/?p=procprotect.git;a=blobdiff_plain;f=procprotect.c;h=4763e1713e4c1fbd2f8a18a0e162652ac1fd9313;hp=cc5c11793a9bc61ae0f5f57d0c88cec6d8e81e7e;hb=e86258a533beb4e2d7e7d0372a1048e88b611a06;hpb=c40c7bb97725cfe49729055d5d40901c0d2cda96

diff --git a/procprotect.c b/procprotect.c
index cc5c117..4763e17 100644
--- a/procprotect.c
+++ b/procprotect.c
@@ -162,40 +162,17 @@ static int lookup_slow_ret(struct kretprobe_instance *ri, struct pt_regs *regs)
     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;
         }