diff options
author | mux <mux@FreeBSD.org> | 2002-05-05 23:47:41 +0000 |
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committer | mux <mux@FreeBSD.org> | 2002-05-05 23:47:41 +0000 |
commit | b2f5ccfa53b23c3e6406e04932e9bcf5bed60eaa (patch) | |
tree | ee73278f756ea404482f718fab8e7bd5320a4ceb /sys/kern | |
parent | 07314cd73a922e08912adf63c1b4845e85a54563 (diff) | |
download | FreeBSD-src-b2f5ccfa53b23c3e6406e04932e9bcf5bed60eaa.zip FreeBSD-src-b2f5ccfa53b23c3e6406e04932e9bcf5bed60eaa.tar.gz |
Add the lchflags(2) syscall.
Reviewed by: rwatson
Diffstat (limited to 'sys/kern')
-rw-r--r-- | sys/kern/init_sysent.c | 3 | ||||
-rw-r--r-- | sys/kern/syscalls.c | 3 | ||||
-rw-r--r-- | sys/kern/vfs_extattr.c | 23 | ||||
-rw-r--r-- | sys/kern/vfs_syscalls.c | 23 |
4 files changed, 50 insertions, 2 deletions
diff --git a/sys/kern/init_sysent.c b/sys/kern/init_sysent.c index b212aaf..567ce4b 100644 --- a/sys/kern/init_sysent.c +++ b/sys/kern/init_sysent.c @@ -3,7 +3,7 @@ * * DO NOT EDIT-- this file is automatically generated. * $FreeBSD$ - * created from FreeBSD: src/sys/kern/syscalls.master,v 1.109 2002/04/14 05:31:47 alc Exp + * created from FreeBSD: src/sys/kern/syscalls.master,v 1.111 2002/05/05 23:37:44 mux Exp */ #include "opt_compat.h" @@ -413,4 +413,5 @@ struct sysent sysent[] = { { 0, (sy_call_t *)nosys }, /* 388 = __mac_set_fd */ { 0, (sy_call_t *)nosys }, /* 389 = __mac_set_file */ { AS(kenv_args), (sy_call_t *)kenv }, /* 390 = kenv */ + { AS(lchflags_args), (sy_call_t *)lchflags }, /* 391 = lchflags */ }; diff --git a/sys/kern/syscalls.c b/sys/kern/syscalls.c index 34a1382..7b0b49e 100644 --- a/sys/kern/syscalls.c +++ b/sys/kern/syscalls.c @@ -3,7 +3,7 @@ * * DO NOT EDIT-- this file is automatically generated. * $FreeBSD$ - * created from FreeBSD: src/sys/kern/syscalls.master,v 1.109 2002/04/14 05:31:47 alc Exp + * created from FreeBSD: src/sys/kern/syscalls.master,v 1.111 2002/05/05 23:37:44 mux Exp */ char *syscallnames[] = { @@ -398,4 +398,5 @@ char *syscallnames[] = { "#388", /* 388 = __mac_set_fd */ "#389", /* 389 = __mac_set_file */ "kenv", /* 390 = kenv */ + "lchflags", /* 391 = lchflags */ }; diff --git a/sys/kern/vfs_extattr.c b/sys/kern/vfs_extattr.c index 1db5510..f256e9e 100644 --- a/sys/kern/vfs_extattr.c +++ b/sys/kern/vfs_extattr.c @@ -2894,6 +2894,29 @@ chflags(td, uap) } /* + * Same as chflags() but doesn't follow symlinks. + */ +int +lchflags(td, uap) + struct thread *td; + register struct lchflags_args /* { + syscallarg(char *) path; + syscallarg(int) flags; + } */ *uap; +{ + int error; + struct nameidata nd; + + NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), td); + if ((error = namei(&nd)) != 0) + return (error); + NDFREE(&nd, NDF_ONLY_PNBUF); + error = setfflags(td, nd.ni_vp, SCARG(uap, flags)); + vrele(nd.ni_vp); + return error; +} + +/* * Change flags of a file given a file descriptor. */ #ifndef _SYS_SYSPROTO_H_ diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index 1db5510..f256e9e 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -2894,6 +2894,29 @@ chflags(td, uap) } /* + * Same as chflags() but doesn't follow symlinks. + */ +int +lchflags(td, uap) + struct thread *td; + register struct lchflags_args /* { + syscallarg(char *) path; + syscallarg(int) flags; + } */ *uap; +{ + int error; + struct nameidata nd; + + NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), td); + if ((error = namei(&nd)) != 0) + return (error); + NDFREE(&nd, NDF_ONLY_PNBUF); + error = setfflags(td, nd.ni_vp, SCARG(uap, flags)); + vrele(nd.ni_vp); + return error; +} + +/* * Change flags of a file given a file descriptor. */ #ifndef _SYS_SYSPROTO_H_ |