From: Will Sowerbutts <will@sowerbutts.com>
Date: Sun, 22 Feb 2015 17:58:45 +0000 (+0000)
Subject: Kernel: Bug fix: _execve() did not dereference executable's inode when successful.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=bcb86cf085b71f927d2d5d8393c2d2c096bf1f32;p=FUZIX.git

Kernel: Bug fix: _execve() did not dereference executable's inode when successful.
---

diff --git a/Kernel/syscall_exec16.c b/Kernel/syscall_exec16.c
index e84c72a7..f39d20fa 100644
--- a/Kernel/syscall_exec16.c
+++ b/Kernel/syscall_exec16.c
@@ -214,6 +214,7 @@ arg_t _execve(void)
 
 	brelse(abuf);
 	brelse(ebuf);
+	i_deref(ino);
 
 	// Shove argc and the address of argv just below envp
 #ifdef CONFIG_CALL_R2L	/* Arguments are stacked the 'wrong' way around */
diff --git a/Kernel/syscall_exec32.c b/Kernel/syscall_exec32.c
index 13c96a30..7d018e1d 100644
--- a/Kernel/syscall_exec32.c
+++ b/Kernel/syscall_exec32.c
@@ -239,6 +239,7 @@ arg_t _execve(void)
 
 	kfree(abuf);
 	kfree(ebuf);
+	i_deref(ino);
 
 	/* Shove argc and the address of argv just below envp */
 	uputl((uint32_t) nargv, nenvp - 1);