X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fbinfmts.h;h=77b4a9e4600485318a141597a9cd226e2c922f4c;hb=c8485e4d634f6df155040293928707f127f0d06d;hp=91c8c07fe8b73fbf365cd7e4c67dd33a8e349a54;hpb=b6a2fea39318e43fee84fa7b0b90d68bed92d2ba;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 91c8c07..77b4a9e 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -18,6 +18,7 @@ struct pt_regs;
 #define BINPRM_BUF_SIZE 128
 
 #ifdef __KERNEL__
+#include <linux/list.h>
 
 #define CORENAME_MAX_SIZE 128
 
@@ -34,11 +35,21 @@ struct linux_binprm{
 #endif
 	struct mm_struct *mm;
 	unsigned long p; /* current top of mem */
-	int sh_bang;
+	unsigned int sh_bang:1,
+		misc_bang:1,
+		cred_prepared:1,/* true if creds already prepared (multiple
+				 * preps happen for interpreters) */
+		cap_effective:1;/* true if has elevated effective capabilities,
+				 * false if not; except for init which inherits
+				 * its parent's caps anyway */
+#ifdef __alpha__
+	unsigned int taso:1;
+#endif
+	unsigned int recursion_depth;
 	struct file * file;
-	int e_uid, e_gid;
-	kernel_cap_t cap_inheritable, cap_permitted, cap_effective;
-	void *security;
+	struct cred *cred;	/* new credentials */
+	int unsafe;		/* how unsafe this exec is (mask of LSM_UNSAFE_*) */
+	unsigned int per_clear;	/* bits to clear in current->personality */
 	int argc, envc;
 	char * filename;	/* Name of binary as seen by procps */
 	char * interp;		/* Name of the binary really executed. Most
@@ -47,7 +58,6 @@ struct linux_binprm{
 	unsigned interp_flags;
 	unsigned interp_data;
 	unsigned long loader, exec;
-	unsigned long argv_len;
 };
 
 #define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
@@ -57,23 +67,24 @@ struct linux_binprm{
 #define BINPRM_FLAGS_EXECFD_BIT 1
 #define BINPRM_FLAGS_EXECFD (1 << BINPRM_FLAGS_EXECFD_BIT)
 
+#define BINPRM_MAX_RECURSION 4
 
 /*
  * This structure defines the functions that are used to load the binary formats that
  * linux accepts.
  */
 struct linux_binfmt {
-	struct linux_binfmt * next;
+	struct list_head lh;
 	struct module *module;
 	int (*load_binary)(struct linux_binprm *, struct  pt_regs * regs);
 	int (*load_shlib)(struct file *);
-	int (*core_dump)(long signr, struct pt_regs * regs, struct file * file);
+	int (*core_dump)(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
 	unsigned long min_coredump;	/* minimal dump size */
 	int hasvdso;
 };
 
 extern int register_binfmt(struct linux_binfmt *);
-extern int unregister_binfmt(struct linux_binfmt *);
+extern void unregister_binfmt(struct linux_binfmt *);
 
 extern int prepare_binprm(struct linux_binprm *);
 extern int __must_check remove_arg_zero(struct linux_binprm *);
@@ -95,9 +106,10 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
 			   int executable_stack);
 extern int bprm_mm_init(struct linux_binprm *bprm);
 extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
-extern void compute_creds(struct linux_binprm *binprm);
-extern int do_coredump(long signr, int exit_code, struct pt_regs * regs);
+extern void install_exec_creds(struct linux_binprm *bprm);
+extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
 extern int set_binfmt(struct linux_binfmt *new);
+extern void free_bprm(struct linux_binprm *);
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_BINFMTS_H */