diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/binfmts.h | 7 | ||||
| -rw-r--r-- | include/linux/security.h | 3 |
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 16838ba7ee75..213c61fa3780 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -35,6 +35,13 @@ struct linux_binprm { * false if not; except for init which inherits * its parent's caps anyway */ /* + * True if most recent call to the commoncaps bprm_set_creds + * hook (due to multiple prepare_binprm() calls from the + * binfmt_script/misc handlers) resulted in elevated + * privileges. + */ + cap_elevated:1, + /* * Set by bprm_set_creds hook to indicate a privilege-gaining * exec has happened. Used to sanitize execution environment * and to set AT_SECURE auxv for glibc. diff --git a/include/linux/security.h b/include/linux/security.h index b6ea1dc9cc9d..f89832ccdf55 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -85,7 +85,6 @@ extern int cap_capset(struct cred *new, const struct cred *old, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); extern int cap_bprm_set_creds(struct linux_binprm *bprm); -extern int cap_bprm_secureexec(struct linux_binprm *bprm); extern int cap_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); extern int cap_inode_removexattr(struct dentry *dentry, const char *name); @@ -543,7 +542,7 @@ static inline void security_bprm_committed_creds(struct linux_binprm *bprm) static inline int security_bprm_secureexec(struct linux_binprm *bprm) { - return cap_bprm_secureexec(bprm); + return 0; } static inline int security_sb_alloc(struct super_block *sb) |