diff options
| -rw-r--r-- | sys/kern/vfs_lookup.c | 4 | ||||
| -rw-r--r-- | sys/kern/vfs_mount.c | 2 | ||||
| -rw-r--r-- | sys/security/audit/audit.h | 78 | ||||
| -rw-r--r-- | sys/security/audit/audit_arg.c | 45 | ||||
| -rw-r--r-- | sys/security/audit/audit_private.h | 55 |
5 files changed, 92 insertions, 92 deletions
diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c index 9fa6c9e..e553ae4 100644 --- a/sys/kern/vfs_lookup.c +++ b/sys/kern/vfs_lookup.c @@ -164,9 +164,9 @@ namei(struct nameidata *ndp) /* If we are auditing the kernel pathname, save the user pathname. */ if (cnp->cn_flags & AUDITVNODE1) - AUDIT_ARG_UPATH(td, cnp->cn_pnbuf, ARG_UPATH1); + AUDIT_ARG_UPATH1(td, cnp->cn_pnbuf); if (cnp->cn_flags & AUDITVNODE2) - AUDIT_ARG_UPATH(td, cnp->cn_pnbuf, ARG_UPATH2); + AUDIT_ARG_UPATH2(td, cnp->cn_pnbuf); /* * Don't allow empty pathnames. diff --git a/sys/kern/vfs_mount.c b/sys/kern/vfs_mount.c index 7a13719..f304ec6 100644 --- a/sys/kern/vfs_mount.c +++ b/sys/kern/vfs_mount.c @@ -1144,7 +1144,7 @@ unmount(td, uap) } mtx_unlock(&mountlist_mtx); } else { - AUDIT_ARG_UPATH(td, pathbuf, ARG_UPATH1); + AUDIT_ARG_UPATH1(td, pathbuf); mtx_lock(&mountlist_mtx); TAILQ_FOREACH_REVERSE(mp, &mountlist, mntlist, mnt_list) { if (strcmp(mp->mnt_stat.f_mntonname, pathbuf) == 0) diff --git a/sys/security/audit/audit.h b/sys/security/audit/audit.h index 8121996..52bb425 100644 --- a/sys/security/audit/audit.h +++ b/sys/security/audit/audit.h @@ -56,69 +56,6 @@ extern int audit_enabled; extern int audit_suspended; -/* - * Define the masks for the audited arguments. - * - * XXXRW: These need to remain in audit.h for now because our vnode and name - * lookup audit calls rely on passing in flags to indicate which name or - * vnode is being logged. These should move to audit_private.h when that is - * fixed. - */ -#define ARG_EUID 0x0000000000000001ULL -#define ARG_RUID 0x0000000000000002ULL -#define ARG_SUID 0x0000000000000004ULL -#define ARG_EGID 0x0000000000000008ULL -#define ARG_RGID 0x0000000000000010ULL -#define ARG_SGID 0x0000000000000020ULL -#define ARG_PID 0x0000000000000040ULL -#define ARG_UID 0x0000000000000080ULL -#define ARG_AUID 0x0000000000000100ULL -#define ARG_GID 0x0000000000000200ULL -#define ARG_FD 0x0000000000000400ULL -#define ARG_POSIX_IPC_PERM 0x0000000000000800ULL -#define ARG_FFLAGS 0x0000000000001000ULL -#define ARG_MODE 0x0000000000002000ULL -#define ARG_DEV 0x0000000000004000ULL -#define ARG_ADDR 0x0000000000008000ULL -#define ARG_LEN 0x0000000000010000ULL -#define ARG_MASK 0x0000000000020000ULL -#define ARG_SIGNUM 0x0000000000040000ULL -#define ARG_LOGIN 0x0000000000080000ULL -#define ARG_SADDRINET 0x0000000000100000ULL -#define ARG_SADDRINET6 0x0000000000200000ULL -#define ARG_SADDRUNIX 0x0000000000400000ULL -#define ARG_TERMID_ADDR 0x0000000000400000ULL -#define ARG_UNUSED2 0x0000000001000000ULL -#define ARG_UPATH1 0x0000000002000000ULL -#define ARG_UPATH2 0x0000000004000000ULL -#define ARG_TEXT 0x0000000008000000ULL -#define ARG_VNODE1 0x0000000010000000ULL -#define ARG_VNODE2 0x0000000020000000ULL -#define ARG_SVIPC_CMD 0x0000000040000000ULL -#define ARG_SVIPC_PERM 0x0000000080000000ULL -#define ARG_SVIPC_ID 0x0000000100000000ULL -#define ARG_SVIPC_ADDR 0x0000000200000000ULL -#define ARG_GROUPSET 0x0000000400000000ULL -#define ARG_CMD 0x0000000800000000ULL -#define ARG_SOCKINFO 0x0000001000000000ULL -#define ARG_ASID 0x0000002000000000ULL -#define ARG_TERMID 0x0000004000000000ULL -#define ARG_AUDITON 0x0000008000000000ULL -#define ARG_VALUE 0x0000010000000000ULL -#define ARG_AMASK 0x0000020000000000ULL -#define ARG_CTLNAME 0x0000040000000000ULL -#define ARG_PROCESS 0x0000080000000000ULL -#define ARG_MACHPORT1 0x0000100000000000ULL -#define ARG_MACHPORT2 0x0000200000000000ULL -#define ARG_EXIT 0x0000400000000000ULL -#define ARG_IOVECSTR 0x0000800000000000ULL -#define ARG_ARGV 0x0001000000000000ULL -#define ARG_ENVV 0x0002000000000000ULL -#define ARG_ATFD1 0x0004000000000000ULL -#define ARG_ATFD2 0x0008000000000000ULL -#define ARG_NONE 0x0000000000000000ULL -#define ARG_ALL 0xFFFFFFFFFFFFFFFFULL - void audit_syscall_enter(unsigned short code, struct thread *td); void audit_syscall_exit(int error, struct thread *td); @@ -162,7 +99,8 @@ void audit_arg_sockaddr(struct thread *td, struct sockaddr *sa); void audit_arg_auid(uid_t auid); void audit_arg_auditinfo(struct auditinfo *au_info); void audit_arg_auditinfo_addr(struct auditinfo_addr *au_info); -void audit_arg_upath(struct thread *td, char *upath, u_int64_t flags); +void audit_arg_upath1(struct thread *td, char *upath); +void audit_arg_upath2(struct thread *td, char *upath); void audit_arg_vnode1(struct vnode *vp); void audit_arg_vnode2(struct vnode *vp); void audit_arg_text(char *text); @@ -332,9 +270,14 @@ void audit_thread_free(struct thread *td); audit_arg_uid((uid)); \ } while (0) -#define AUDIT_ARG_UPATH(td, upath, flags) do { \ +#define AUDIT_ARG_UPATH1(td, upath) do { \ + if (AUDITING_TD(curthread)) \ + audit_arg_upath1((td), (upath)); \ +} while (0) + +#define AUDIT_ARG_UPATH2(td, upath) do { \ if (AUDITING_TD(curthread)) \ - audit_arg_upath((td), (upath), (flags)); \ + audit_arg_upath2((td), (upath)); \ } while (0) #define AUDIT_ARG_VALUE(value) do { \ @@ -406,7 +349,8 @@ void audit_thread_free(struct thread *td); #define AUDIT_ARG_SUID(suid) #define AUDIT_ARG_TEXT(text) #define AUDIT_ARG_UID(uid) -#define AUDIT_ARG_UPATH(td, upath, flags) +#define AUDIT_ARG_UPATH1(td, upath) +#define AUDIT_ARG_UPATH2(td, upath) #define AUDIT_ARG_VALUE(value) #define AUDIT_ARG_VNODE1(vp) #define AUDIT_ARG_VNODE2(vp) diff --git a/sys/security/audit/audit_arg.c b/sys/security/audit/audit_arg.c index cd3abb2..6d99666 100644 --- a/sys/security/audit/audit_arg.c +++ b/sys/security/audit/audit_arg.c @@ -463,8 +463,7 @@ audit_arg_sockaddr(struct thread *td, struct sockaddr *sa) break; case AF_UNIX: - audit_arg_upath(td, ((struct sockaddr_un *)sa)->sun_path, - ARG_UPATH1); + audit_arg_upath1(td, ((struct sockaddr_un *)sa)->sun_path); ARG_SET_VALID(ar, ARG_SADDRUNIX); break; /* XXXAUDIT: default:? */ @@ -709,38 +708,40 @@ audit_arg_file(struct proc *p, struct file *fp) * record stored on the user thread. This function will allocate the memory * to store the path info if not already available. This memory will be * freed when the audit record is freed. - * - * XXXAUDIT: Possibly assert that the memory isn't already allocated? */ +static void +audit_arg_upath(struct thread *td, char *upath, char **pathp) +{ + + if (*pathp == NULL) + *pathp = malloc(MAXPATHLEN, M_AUDITPATH, M_WAITOK); + audit_canon_path(td, upath, *pathp); +} + void -audit_arg_upath(struct thread *td, char *upath, u_int64_t flag) +audit_arg_upath1(struct thread *td, char *upath) { struct kaudit_record *ar; - char **pathp; - - KASSERT(td != NULL, ("audit_arg_upath: td == NULL")); - KASSERT(upath != NULL, ("audit_arg_upath: upath == NULL")); ar = currecord(); if (ar == NULL) return; - KASSERT((flag == ARG_UPATH1) || (flag == ARG_UPATH2), - ("audit_arg_upath: flag %llu", (unsigned long long)flag)); - KASSERT((flag != ARG_UPATH1) || (flag != ARG_UPATH2), - ("audit_arg_upath: flag %llu", (unsigned long long)flag)); - - if (flag == ARG_UPATH1) - pathp = &ar->k_ar.ar_arg_upath1; - else - pathp = &ar->k_ar.ar_arg_upath2; + audit_arg_upath(td, upath, &ar->k_ar.ar_arg_upath1); + ARG_SET_VALID(ar, ARG_UPATH1); +} - if (*pathp == NULL) - *pathp = malloc(MAXPATHLEN, M_AUDITPATH, M_WAITOK); +void +audit_arg_upath2(struct thread *td, char *upath) +{ + struct kaudit_record *ar; - audit_canon_path(td, upath, *pathp); + ar = currecord(); + if (ar == NULL) + return; - ARG_SET_VALID(ar, flag); + audit_arg_upath(td, upath, &ar->k_ar.ar_arg_upath2); + ARG_SET_VALID(ar, ARG_UPATH2); } /* diff --git a/sys/security/audit/audit_private.h b/sys/security/audit/audit_private.h index ab6c1f4..b2f2bad 100644 --- a/sys/security/audit/audit_private.h +++ b/sys/security/audit/audit_private.h @@ -236,6 +236,61 @@ struct audit_record { * indicate if they are present so they can be included in the audit log * stream only if defined. */ +#define ARG_EUID 0x0000000000000001ULL +#define ARG_RUID 0x0000000000000002ULL +#define ARG_SUID 0x0000000000000004ULL +#define ARG_EGID 0x0000000000000008ULL +#define ARG_RGID 0x0000000000000010ULL +#define ARG_SGID 0x0000000000000020ULL +#define ARG_PID 0x0000000000000040ULL +#define ARG_UID 0x0000000000000080ULL +#define ARG_AUID 0x0000000000000100ULL +#define ARG_GID 0x0000000000000200ULL +#define ARG_FD 0x0000000000000400ULL +#define ARG_POSIX_IPC_PERM 0x0000000000000800ULL +#define ARG_FFLAGS 0x0000000000001000ULL +#define ARG_MODE 0x0000000000002000ULL +#define ARG_DEV 0x0000000000004000ULL +#define ARG_ADDR 0x0000000000008000ULL +#define ARG_LEN 0x0000000000010000ULL +#define ARG_MASK 0x0000000000020000ULL +#define ARG_SIGNUM 0x0000000000040000ULL +#define ARG_LOGIN 0x0000000000080000ULL +#define ARG_SADDRINET 0x0000000000100000ULL +#define ARG_SADDRINET6 0x0000000000200000ULL +#define ARG_SADDRUNIX 0x0000000000400000ULL +#define ARG_TERMID_ADDR 0x0000000000400000ULL +#define ARG_UNUSED2 0x0000000001000000ULL +#define ARG_UPATH1 0x0000000002000000ULL +#define ARG_UPATH2 0x0000000004000000ULL +#define ARG_TEXT 0x0000000008000000ULL +#define ARG_VNODE1 0x0000000010000000ULL +#define ARG_VNODE2 0x0000000020000000ULL +#define ARG_SVIPC_CMD 0x0000000040000000ULL +#define ARG_SVIPC_PERM 0x0000000080000000ULL +#define ARG_SVIPC_ID 0x0000000100000000ULL +#define ARG_SVIPC_ADDR 0x0000000200000000ULL +#define ARG_GROUPSET 0x0000000400000000ULL +#define ARG_CMD 0x0000000800000000ULL +#define ARG_SOCKINFO 0x0000001000000000ULL +#define ARG_ASID 0x0000002000000000ULL +#define ARG_TERMID 0x0000004000000000ULL +#define ARG_AUDITON 0x0000008000000000ULL +#define ARG_VALUE 0x0000010000000000ULL +#define ARG_AMASK 0x0000020000000000ULL +#define ARG_CTLNAME 0x0000040000000000ULL +#define ARG_PROCESS 0x0000080000000000ULL +#define ARG_MACHPORT1 0x0000100000000000ULL +#define ARG_MACHPORT2 0x0000200000000000ULL +#define ARG_EXIT 0x0000400000000000ULL +#define ARG_IOVECSTR 0x0000800000000000ULL +#define ARG_ARGV 0x0001000000000000ULL +#define ARG_ENVV 0x0002000000000000ULL +#define ARG_ATFD1 0x0004000000000000ULL +#define ARG_ATFD2 0x0008000000000000ULL +#define ARG_NONE 0x0000000000000000ULL +#define ARG_ALL 0xFFFFFFFFFFFFFFFFULL + #define ARG_IS_VALID(kar, arg) ((kar)->k_ar.ar_valid_arg & (arg)) #define ARG_SET_VALID(kar, arg) do { \ (kar)->k_ar.ar_valid_arg |= (arg); \ |
