Differential D23884 Diff 69037 head/sys/compat/linprocfs/linprocfs.c

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head/sys/compat/linprocfs/linprocfs.c

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	/*			/*
	* Filler function for proc/pid/cwd			* Filler function for proc/pid/cwd
	*/			*/
	static int			static int
	linprocfs_doproccwd(PFS_FILL_ARGS)			linprocfs_doproccwd(PFS_FILL_ARGS)
	{			{
	struct filedesc *fdp;			struct pwd *pwd;
	struct vnode *vp;
	char *fullpath = "unknown";			char *fullpath = "unknown";
	char *freepath = NULL;			char *freepath = NULL;

	fdp = p->p_fd;			pwd = pwd_hold(td);
	FILEDESC_SLOCK(fdp);			vn_fullpath(td, pwd->pwd_cdir, &fullpath, &freepath);
	vp = fdp->fd_cdir;
	if (vp != NULL)
	VREF(vp);
	FILEDESC_SUNLOCK(fdp);
	vn_fullpath(td, vp, &fullpath, &freepath);
	if (vp != NULL)
	vrele(vp);
	sbuf_printf(sb, "%s", fullpath);			sbuf_printf(sb, "%s", fullpath);
	if (freepath)			if (freepath)
	free(freepath, M_TEMP);			free(freepath, M_TEMP);
				pwd_drop(pwd);
	return (0);			return (0);
	}			}

	/*			/*
	* Filler function for proc/pid/root			* Filler function for proc/pid/root
	*/			*/
	static int			static int
	linprocfs_doprocroot(PFS_FILL_ARGS)			linprocfs_doprocroot(PFS_FILL_ARGS)
	{			{
	struct filedesc *fdp;			struct pwd *pwd;
	struct vnode *vp;			struct vnode *vp;
	char *fullpath = "unknown";			char *fullpath = "unknown";
	char *freepath = NULL;			char *freepath = NULL;

	fdp = p->p_fd;			pwd = pwd_hold(td);
	FILEDESC_SLOCK(fdp);			vp = jailed(p->p_ucred) ? pwd->pwd_jdir : pwd->pwd_rdir;
	vp = jailed(p->p_ucred) ? fdp->fd_jdir : fdp->fd_rdir;
	if (vp != NULL)
	VREF(vp);
	FILEDESC_SUNLOCK(fdp);
	vn_fullpath(td, vp, &fullpath, &freepath);			vn_fullpath(td, vp, &fullpath, &freepath);
	if (vp != NULL)
	vrele(vp);
	sbuf_printf(sb, "%s", fullpath);			sbuf_printf(sb, "%s", fullpath);
	if (freepath)			if (freepath)
	free(freepath, M_TEMP);			free(freepath, M_TEMP);
				pwd_drop(pwd);
	return (0);			return (0);
	}			}

	/*			/*
	* Filler function for proc/pid/cmdline			* Filler function for proc/pid/cmdline
	*/			*/
	static int			static int
	linprocfs_doproccmdline(PFS_FILL_ARGS)			linprocfs_doproccmdline(PFS_FILL_ARGS)
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