X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fbinfmt_som.c;h=eff74b9c9e77cf8f0b933adb2addcc9aac899a46;hb=80fc015bdfe1f5b870c1e1ee02d78e709523fee7;hp=227a2682d2bfa6f44dcf1d173af567f6788edb5d;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=safe%2Fjmp%2Flinux-2.6

diff --git a/fs/binfmt_som.c b/fs/binfmt_som.c
index 227a268..eff74b9 100644
--- a/fs/binfmt_som.c
+++ b/fs/binfmt_som.c
@@ -32,7 +32,6 @@
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 
-#include <linux/config.h>
 
 #include <linux/elf.h>
 
@@ -44,7 +43,7 @@ static int load_som_library(struct file *);
  * don't even try.
  */
 #if 0
-static int som_core_dump(long signr, struct pt_regs * regs);
+static int som_core_dump(long signr, struct pt_regs *regs, unsigned long limit);
 #else
 #define som_core_dump	NULL
 #endif
@@ -189,7 +188,6 @@ out:
 static int
 load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 {
-	int som_exec_fileno;
 	int retval;
 	unsigned int size;
 	unsigned long som_entry;
@@ -209,20 +207,17 @@ load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	size = som_ex->aux_header_size;
 	if (size > SOM_PAGESIZE)
 		goto out;
-	hpuxhdr = (struct som_exec_auxhdr *) kmalloc(size, GFP_KERNEL);
+	hpuxhdr = kmalloc(size, GFP_KERNEL);
 	if (!hpuxhdr)
 		goto out;
 
 	retval = kernel_read(bprm->file, som_ex->aux_header_location,
 			(char *) hpuxhdr, size);
-	if (retval < 0)
-		goto out_free;
-#error "Fix security hole before enabling me"
-	retval = get_unused_fd();
-	if (retval < 0)
+	if (retval != size) {
+		if (retval >= 0)
+			retval = -EIO;
 		goto out_free;
-	get_file(bprm->file);
-	fd_install(som_exec_fileno = retval, bprm->file);
+	}
 
 	/* Flush all traces of the currently running executable */
 	retval = flush_old_exec(bprm);
@@ -253,13 +248,12 @@ load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	kfree(hpuxhdr);
 
 	set_binfmt(&som_format);
-	compute_creds(bprm);
+	install_exec_creds(bprm);
 	setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);
 
 	create_som_tables(bprm);
 
 	current->mm->start_stack = bprm->p;
-	set_mm_counter(current->mm, rss, 0);
 
 #if 0
 	printk("(start_brk) %08lx\n" , (unsigned long) current->mm->start_brk);
@@ -273,8 +267,6 @@ load_som_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	map_hpux_gateway_page(current,current->mm);
 
 	start_thread_som(regs, som_entry, bprm->p);
-	if (current->ptrace & PT_PTRACED)
-		send_sig(SIGTRAP, current, 0);
 	return 0;
 
 	/* error cleanup */
@@ -307,3 +299,5 @@ static void __exit exit_som_binfmt(void)
 
 core_initcall(init_som_binfmt);
 module_exit(exit_som_binfmt);
+
+MODULE_LICENSE("GPL");