[LLC]: Replace __inline__ with inline

[linux-2.6] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index f368812ac0e88b0ff87911df0ec29725a38c49e3..5aad477ddc79c94567c02e9ee704f1eb71fa1b66 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -28,6 +28,7 @@
 #include <linux/syscalls.h>
 #include <linux/fcntl.h>
 #include <linux/rcupdate.h>
+#include <linux/capability.h>
 #include <linux/cpu.h>
 #include <linux/moduleparam.h>
 #include <linux/errno.h>
@@ -958,7 +959,6 @@ static unsigned long resolve_symbol(Elf_Shdr *sechdrs,
        unsigned long ret;
        const unsigned long *crc;
 
-       spin_lock_irq(&modlist_lock);
        ret = __find_symbol(name, &owner, &crc, mod->license_gplok);
        if (ret) {
                /* use_module can fail due to OOM, or module unloading */
@@ -966,7 +966,6 @@ static unsigned long resolve_symbol(Elf_Shdr *sechdrs,
                    !use_module(mod, owner))
                        ret = 0;
        }
-       spin_unlock_irq(&modlist_lock);
        return ret;
 }
 
@@ -1671,6 +1670,9 @@ static struct module *load_module(void __user *umod,
                goto free_mod;
        }
 
+       /* Userspace could have altered the string after the strlen_user() */
+       args[arglen - 1] = '\0';
+
        if (find_module(mod->name)) {
                err = -EEXIST;
                goto free_mod;
@@ -2093,7 +2095,8 @@ static unsigned long mod_find_symname(struct module *mod, const char *name)
        unsigned int i;
 
        for (i = 0; i < mod->num_symtab; i++)
-               if (strcmp(name, mod->strtab+mod->symtab[i].st_name) == 0)
+               if (strcmp(name, mod->strtab+mod->symtab[i].st_name) == 0 &&
+                   mod->symtab[i].st_info != 'U')
                        return mod->symtab[i].st_value;
        return 0;
 }