bsd/vfs/vfs_syscalls.c

216 kernel_mount(char *fstype, vnode_t pvp, vnode_t vp, const char *path,
224 	       UIO_SYSSPACE, CAST_USER_ADDR_T(path), ctx);
237 		char *pnbuf = CAST_DOWN(char *, path);
267 	muap.path = uap->path;
291  *                uap->path                Path to mount
326 	       UIO_USERSPACE, uap->path, ctx);
417  *  cnp		component name (ie path) of covered vnode
537 	/* XXXAUDIT: Should we capture the type on the error path as well? */
649 	 * Process device path for local file systems if requested
835 		 * insure that everyone is out of the fast path who
891 			/* Check if this file system supports path from id lookups. */
896 				/* Legacy MNT_DOVOLFS flag also implies path from id lookups. */
1180 	 * insure that everyone is out of the fast path who
1648  * Note: unmount takes a path to the vnode mounted on as argument,
1662 		UIO_USERSPACE, uap->path, ctx);
1801 	 * anyone currently in the fast path that
1803 	 * dumped out and forced into the slow path
1811 	 * insure that everyone is out of the fast path who
2103 	       uap->path, ctx);
2211 		UIO_USERSPACE, uap->path, ctx);
2323 		UIO_USERSPACE, uap->path, ctxp);
2653 		 * for this code path is to return 0 preemptively after zapping
2771 		UIO_USERSPACE, uap->path, ctx);
2818  * Indirect parameters:	uap->path	Directory path
2841  * Indirect parameters:	uap->path	Directory path
2873 		UIO_USERSPACE, uap->path, ctx);
3099 	 * because it's not passed as a parameter in the open path.
3156  * open_extended: open a file given a path name; with extended argument list (including extended security (ACL)).
3163  * Indirect:	uap->path		Path to open (same as 'open')
3206 	       uap->path, vfs_context_current());
3218  * int open_dprotected_np(user_addr_t path, int flags, int class, int dpflags, int mode)
3226 	 * Follow the same path as normal open(2)
3241 	       uap->path, vfs_context_current());
3288 	       uap->path, vfs_context_current());
3314  		return(mkfifo1(ctx, uap->path, &va));
3322 		UIO_USERSPACE, uap->path, ctx);
3452  * Indirect:	uap->path		Path to fifo (same as 'mkfifo')
3490 	ciferror = mkfifo1(vfs_context_current(), uap->path, &va);
3506 	return(mkfifo1(vfs_context_current(), uap->path, &va));
3524 extern int safe_getpath(struct vnode *dvp, char *leafname, char *path, int _len, int *truncated_path);
3527 safe_getpath(struct vnode *dvp, char *leafname, char *path, int _len, int *truncated_path)
3532 	ret = vn_getpath(dvp, path, &len);
3535 			path[len-1] = '/';
3536 			len += strlcpy(&path[len], leafname, MAXPATHLEN-len) + 1;
3542 				ptr = my_strrchr(path, '/');
3546 				len = strlen(path) + 1;
3555 			printf("safe_getpath: failed to get the path for vp %p (%s) : err %d\n",
3564 				strlcpy(path, mydvp->v_mount->mnt_vfsstat.f_mntonname, _len);
3568 				strlcpy(path, "/", _len);
3578 			ret = vn_getpath(mydvp, path, &len);
3616 		UIO_USERSPACE, uap->path, ctx);
3701 		/* build the path to the new link file */
3711 		        /* build the path to file we are linking to */
3739 			        // build the path to the destination of the link
3781 	char *path;
3788 	MALLOC_ZONE(path, char *, MAXPATHLEN, M_NAMEI, M_WAITOK);
3789 	error = copyinstr(uap->path, path, MAXPATHLEN, &dummy);
3792 	AUDIT_ARG(text, path);	/* This is the link string */
3825 		error = VNOP_SYMLINK(dvp, &vp, &nd.ni_cnd, &va, path, ctx);
3856 			/* build the path to the new link file */
3866 					   (uintptr_t)path, (uintptr_t)new_link_path);
3898 	FREE_ZONE(path, MAXPATHLEN, M_NAMEI);
3916 		UIO_USERSPACE, uap->path, ctx);
3952 	char  *path = NULL;
4037 		if (path == NULL) {
4038 			GET_PATH(path);
4039 			if (path == NULL) {
4044 		len = safe_getpath(dvp, ndp->ni_cnd.cn_nameptr, path, MAXPATHLEN, &truncated_path);
4081 				(uintptr_t)path);
4087 		    // v_parent link because the path that got us to this
4089 		    // force the next call to get the path to ask the file
4106 						FSE_ARG_STRING, len, path,
4114 	if (path != NULL)
4115 		RELEASE_PATH(path);
4149 	       uap->path, ctx);
4163 	       uap->path, ctx);
4621  	       uap->path, &context);
4808 stat1(user_addr_t path, user_addr_t ub, user_addr_t xsecurity, user_addr_t xsecurity_size, int isstat64)
4814 	    UIO_USERSPACE, path, ctx);
4825  * Indirect:      uap->path               Path of file to get status from
4837 	return (stat1(uap->path, uap->ub, uap->xsecurity, uap->xsecurity_size, 0));
4847 	return(stat1(uap->path, uap->ub, 0, 0, 0));
4853 	return(stat1(uap->path, uap->ub, 0, 0, 1));
4863  * Indirect:      uap->path               Path of file to get status from
4875 	return (stat1(uap->path, uap->ub, uap->xsecurity, uap->xsecurity_size, 1));
4881 lstat1(user_addr_t path, user_addr_t ub, user_addr_t xsecurity, user_addr_t xsecurity_size, int isstat64)
4887 	    UIO_USERSPACE, path, ctx);
4899  * Indirect:      uap->path               Path of file to get status from
4911 	return (lstat1(uap->path, uap->ub, uap->xsecurity, uap->xsecurity_size, 0));
4917 	return(lstat1(uap->path, uap->ub, 0, 0, 0));
4923 	return(lstat1(uap->path, uap->ub, 0, 0, 1));
4934  * Indirect:      uap->path               Path of file to get status from
4946 	return (lstat1(uap->path, uap->ub, uap->xsecurity, uap->xsecurity_size, 1));
4973 		UIO_USERSPACE, uap->path, ctx);
5001 		UIO_USERSPACE, uap->path, ctx);
5071  * Change flags of a file given a path name.
5084 		UIO_USERSPACE, uap->path, ctx);
5173  * Change mode of a file given a path name.
5180 chmod1(vfs_context_t ctx, user_addr_t path, struct vnode_attr *vap)
5186 		UIO_USERSPACE, path, ctx);
5196  * chmod_extended: Change the mode of a file given a path name; with extended
5203  * Indirect:	uap->path		Path to object (same as 'chmod')
5250 	error = chmod1(vfs_context_current(), uap->path, &va);
5269 	return(chmod1(vfs_context_current(), uap->path, &va));
5373  * Set ownership given a path name.
5389 		UIO_USERSPACE, uap->path, ctx);
5595 	 * name lookup first because auditing wants the path.
5598 		UIO_USERSPACE, uap->path, ctx);
5649  * Truncate a file given its path name.
5665 		UIO_USERSPACE, uap->path, ctx);
6470 mkdir1(vfs_context_t ctx, user_addr_t path, struct vnode_attr *vap)
6480 	       path, ctx);
6503 	 * only get EXISTS or EISDIR for existing path components, and not that it could see
6520 					path, ctx);
6581  * Indirect:      uap->path               Path of directory to create
6608 	ciferror = mkdir1(vfs_context_current(), uap->path, &va);
6622 	return(mkdir1(vfs_context_current(), uap->path, &va));
6635 	char     *path = NULL;
6656 		       UIO_USERSPACE, uap->path, ctx);
6724 			if (path == NULL) {
6725 				GET_PATH(path);
6726 				if (path == NULL) {
6732 			len = safe_getpath(dvp, nd.ni_cnd.cn_nameptr, path, MAXPATHLEN, &truncated);
6780 						(uintptr_t)path);
6795 						FSE_ARG_STRING, len, path,
6803 		if (path != NULL) {
6804 			RELEASE_PATH(path);
6805 			path = NULL;
7124 	       uap->path, ctx);
7589 	       UIO_USERSPACE, uap->path, ctx);
8036 build_volfs_path(struct vnode *vp, char *path, int *len)
8046 		*len = snprintf(path, *len, "/non/existent/path/because/vnode_getattr/failed") + 1;
8049 		*len = snprintf(path, *len, "/.vol/%d/%lld", (dev_t)va.va_fsid, va.va_fileid) + 1;
8698 	       UIO_USERSPACE, uap->path, ctx);
8799 	NDINIT(&nd, LOOKUP, OP_GETXATTR, nameiflags, spacetype, uap->path, ctx);
8947 	NDINIT(&nd, LOOKUP, OP_SETXATTR, nameiflags, spacetype, uap->path, ctx);
9050 	NDINIT(&nd, LOOKUP, OP_REMOVEXATTR, nameiflags, spacetype, uap->path, ctx);
9137 	NDINIT(&nd, LOOKUP, OP_LISTXATTR, nameiflags, spacetype, uap->path, ctx);
9255 	/* Obtain the absolute path to this vnode. */