PSARC/2005/471 BrandZ: Support for non-native zones

6374606 ::nm -D without an object may not work on processes in zones
6409350 BrandZ project integration into Solaris
6455289 pthread_setschedparam() should return EPERM rather than panic libc
6455591 setpriority(3C) gets errno wrong for deficient privileges failure
6458178 fifofs doesn't support lofs mounts of fifos
6460380 Attempted open() of a symlink with the O_NOFOLLOW flag set returns EINVAL, not ELOOP
6463857 renice(1) errors erroneously

--HG--
rename : usr/src/lib/libzonecfg/zones/SUNWblank.xml => usr/src/lib/brand/native/zone/SUNWblank.xml
rename : usr/src/lib/libzonecfg/zones/SUNWdefault.xml => usr/src/lib/brand/native/zone/SUNWdefault.xml

1 files changed, 13 insertions, 3 deletions

diff --git a/usr/src/uts/common/sys/exec.h b/usr/src/uts/common/sys/exec.h
index e9a34eacfe..a5eaf18edd 100644
--- a/usr/src/uts/common/sys/exec.h
+++ b/usr/src/uts/common/sys/exec.h
@@ -105,9 +105,19 @@ typedef struct uarg {
 	uint_t	brkpageszc;
 	uintptr_t entry;
 	uintptr_t thrptr;
+	char	*emulator;
+	char	*brandname;
+	auxv32_t *brand_auxp;	/* starting user addr of brand auxvs on stack */
 } uarg_t;
 
 /*
+ * Possible brand actions for exec.
+ */
+#define	EBA_NONE	0
+#define	EBA_NATIVE	1
+#define	EBA_BRAND	2
+
+/*
  * The following macro is a machine dependent encapsulation of
  * postfix processing to hide the stack direction from elf.c
  * thereby making the elf.c code machine independent.
@@ -166,7 +176,7 @@ struct execsw {
 	int	(*exec_func)(struct vnode *vp, struct execa *uap,
 		    struct uarg *args, struct intpdata *idata, int level,
 		    long *execsz, int setid, caddr_t exec_file,
-		    struct cred *cred);
+		    struct cred *cred, int brand_action);
 	int	(*exec_core)(struct vnode *vp, struct proc *p,
 		    struct cred *cred, rlim64_t rlimit, int sig,
 		    core_content_t content);
@@ -198,10 +208,10 @@ extern int exec_args(execa_t *, uarg_t *, intpdata_t *, void **);
 extern int exec(const char *fname, const char **argp);
 extern int exece(const char *fname, const char **argp, const char **envp);
 extern int exec_common(const char *fname, const char **argp,
-    const char **envp);
+    const char **envp, int brand_action);
 extern int gexec(vnode_t **vp, struct execa *uap, struct uarg *args,
     struct intpdata *idata, int level, long *execsz, caddr_t exec_file,
-    struct cred *cred);
+    struct cred *cred, int brand_action);
 extern struct execsw *allocate_execsw(char *name, char *magic,
     size_t magic_size);
 extern struct execsw *findexecsw(char *magic);