diff options
Diffstat (limited to 'usr/src/uts/common/syscall/mknod.c')
| -rw-r--r-- | usr/src/uts/common/syscall/mknod.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/usr/src/uts/common/syscall/mknod.c b/usr/src/uts/common/syscall/mknod.c index 73258f9c2f..82fe837622 100644 --- a/usr/src/uts/common/syscall/mknod.c +++ b/usr/src/uts/common/syscall/mknod.c @@ -20,8 +20,7 @@ */ /* - * Copyright 2010 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 1994, 2010, Oracle and/or its affiliates. All rights reserved. */ /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ @@ -41,11 +40,14 @@ #include <sys/errno.h> #include <sys/stat.h> #include <sys/vnode.h> +#include <sys/file.h> +#include <sys/fcntl.h> #include <sys/mode.h> #include <sys/uio.h> #include <sys/mkdev.h> #include <sys/policy.h> #include <sys/debug.h> +#include <c2/audit.h> /* * Create a special file, a regular file, or a FIFO. @@ -54,8 +56,9 @@ * dev = device number - b/c specials only */ int -mknod(char *fname, mode_t fmode, dev_t dev) +mknodat(int fd, char *fname, mode_t fmode, dev_t dev) { + vnode_t *startvp; vnode_t *vp; struct vattr vattr; int error; @@ -86,10 +89,27 @@ mknod(char *fname, mode_t fmode, dev_t dev) vattr.va_rdev = dev; vattr.va_mask |= AT_RDEV; } + + if (fname == NULL) + return (set_errno(EFAULT)); + if ((error = fgetstartvp(fd, fname, &startvp)) != 0) + return (set_errno(error)); + if (AU_AUDITING() && startvp != NULL) + audit_setfsat_path(1); + why = ((fmode & S_IFMT) == S_IFDIR) ? CRMKDIR : CRMKNOD; - if (error = vn_create(fname, UIO_USERSPACE, &vattr, EXCL, 0, &vp, - why, 0, PTOU(curproc)->u_cmask)) + error = vn_createat(fname, UIO_USERSPACE, &vattr, EXCL, 0, &vp, + why, 0, PTOU(curproc)->u_cmask, startvp); + if (startvp != NULL) + VN_RELE(startvp); + if (error) return (set_errno(error)); VN_RELE(vp); return (0); } + +int +mknod(char *fname, mode_t fmode, dev_t dev) +{ + return (mknodat(AT_FDCWD, fname, fmode, dev)); +} |