Module Name: src Committed By: kamil Date: Sat Jun 1 19:48:29 UTC 2019
Modified Files: src/sys/kern: kern_proc.c Log Message: Align the KERN_PROC_CWD interface to semantics closer to KERN_PROC_PATHNAME Allow specifying oldlenp as 0 and return size with success for oldp != NULL To generate a diff of this commit: cvs rdiff -u -r1.231 -r1.232 src/sys/kern/kern_proc.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/kern/kern_proc.c diff -u src/sys/kern/kern_proc.c:1.231 src/sys/kern/kern_proc.c:1.232 --- src/sys/kern/kern_proc.c:1.231 Sat Jun 1 00:19:43 2019 +++ src/sys/kern/kern_proc.c Sat Jun 1 19:48:29 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: kern_proc.c,v 1.231 2019/06/01 00:19:43 kamil Exp $ */ +/* $NetBSD: kern_proc.c,v 1.232 2019/06/01 19:48:29 kamil Exp $ */ /*- * Copyright (c) 1999, 2006, 2007, 2008 The NetBSD Foundation, Inc. @@ -62,7 +62,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.231 2019/06/01 00:19:43 kamil Exp $"); +__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.232 2019/06/01 19:48:29 kamil Exp $"); #ifdef _KERNEL_OPT #include "opt_kstack.h" @@ -2599,11 +2599,6 @@ fill_cwd(struct lwp *l, pid_t pid, void return error; len = MAXPATHLEN * 4; - if (*oldlenp < 2) { - if (pid != -1) - mutex_exit(p->p_lock); - return ERANGE; - } path = kmem_alloc(len, KM_SLEEP);