diff options
Diffstat (limited to 'release/sysinstall/lndir.c')
| -rw-r--r-- | release/sysinstall/lndir.c | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/release/sysinstall/lndir.c b/release/sysinstall/lndir.c deleted file mode 100644 index 5e037ca..0000000 --- a/release/sysinstall/lndir.c +++ /dev/null @@ -1,218 +0,0 @@ -/* $XConsortium: lndir.c,v 1.14 95/01/09 20:08:20 kaleb Exp $ */ -/* $XFree86: xc/config/util/lndir.c,v 3.3 1995/01/28 15:41:09 dawes Exp $ */ -/* Create shadow link tree (after X11R4 script of the same name) - Mark Reinhold (mbr@lcs.mit.edu)/3 January 1990 */ - -/* Hacked somewhat by Jordan Hubbard, The FreeBSD Project, to make it */ -/* an invokable function from sysinstall rather than a stand-alone binary */ - -/* -Copyright (c) 1990, X Consortium - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of the X Consortium shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from the X Consortium. - -*/ - -/* From the original /bin/sh script: - - Used to create a copy of the a directory tree that has links for all - non-directories (except those named RCS, SCCS or CVS.adm). If you are - building the distribution on more than one machine, you should use - this technique. - - If your master sources are located in /usr/local/src/X and you would like - your link tree to be in /usr/local/src/new-X, do the following: - - % mkdir /usr/local/src/new-X - % cd /usr/local/src/new-X - % lndir ../X -*/ - -#include <sys/param.h> -#include <sys/stat.h> - -#include <dirent.h> -#include <errno.h> -#include <stdarg.h> -#include <stdio.h> -#include <string.h> - -#include "sysinstall.h" - -#ifndef MAXPATHLEN -#define MAXPATHLEN 2048 -#endif - -static char *rcurdir; -static char *curdir; - -static int -equivalent(char *lname, char *rname) -{ - char *s; - - if (!strcmp(lname, rname)) - return 1; - for (s = lname; *s && (s = strchr(s, '/')); s++) { - while (s[1] == '/') - strcpy(s+1, s+2); - } - return !strcmp(lname, rname); -} - - -/* Recursively create symbolic links from the current directory to the "from" - directory. Assumes that files described by fs and ts are directories. */ - -static int -dodir(char *fn, struct stat *fs, struct stat *ts, int rel) -{ - DIR *df; - struct dirent *dp; - char buf[MAXPATHLEN + 1], *p; - char symbuf[MAXPATHLEN + 1]; - struct stat sb, sc; - int n_dirs; - int symlen; - char *ocurdir; - - if ((fs->st_dev == ts->st_dev) && (fs->st_ino == ts->st_ino)) - return 1; - - if (rel) - strcpy (buf, "../"); - else - buf[0] = '\0'; - strcat (buf, fn); - - if (!(df = opendir (buf))) { - msgDebug("%s: Cannot opendir\n", buf); - return 1; - } - - p = buf + strlen (buf); - *p++ = '/'; - n_dirs = fs->st_nlink; - while ((dp = readdir (df)) != NULL) { - if (dp->d_name[strlen(dp->d_name) - 1] == '~') - continue; - strcpy (p, dp->d_name); - - if (n_dirs > 0) { - if (stat (buf, &sb) < 0) { - msgDebug("Can't stat: %s\n", buf); - continue; - } - - if (S_ISDIR(sb.st_mode)) { - /* directory */ - n_dirs--; - if (dp->d_name[0] == '.' && - (dp->d_name[1] == '\0' || (dp->d_name[1] == '.' && dp->d_name[2] == '\0'))) - continue; - if (!strcmp (dp->d_name, "RCS")) - continue; - if (!strcmp (dp->d_name, "SCCS")) - continue; - if (!strcmp (dp->d_name, "CVS")) - continue; - if (!strcmp (dp->d_name, "CVS.adm")) - continue; - ocurdir = rcurdir; - rcurdir = buf; - curdir = isDebug() ? buf : (char *)0; - if (isDebug()) - msgDebug("%s:\n", buf); - if ((stat(dp->d_name, &sc) < 0) && (errno == ENOENT)) { - if (mkdir(dp->d_name, 0777) < 0 || - stat (dp->d_name, &sc) < 0) { - msgDebug("Unable to make or stat: %s\n", dp->d_name); - curdir = rcurdir = ocurdir; - continue; - } - } - if (readlink (dp->d_name, symbuf, sizeof(symbuf) - 1) >= 0) { - msgDebug("%s: is a link instead of a directory\n", dp->d_name); - curdir = rcurdir = ocurdir; - continue; - } - if (chdir (dp->d_name) < 0) { - msgDebug("Unable to chdir to: %s\n", dp->d_name); - curdir = rcurdir = ocurdir; - continue; - } - (void)dodir(buf, &sb, &sc, (buf[0] != '/')); - if (chdir ("..") < 0) { - msgDebug("Unable to get back to ..\n"); - return DITEM_FAILURE; - } - curdir = rcurdir = ocurdir; - continue; - } - } - - /* non-directory */ - symlen = readlink (dp->d_name, symbuf, sizeof(symbuf) - 1); - if (symlen >= 0) { - symbuf[symlen] = '\0'; - if (!equivalent (symbuf, buf)) - msgDebug("%s: %s\n", dp->d_name, symbuf); - } else if (symlink (buf, dp->d_name) < 0) - msgDebug("Unable to create symlink: %s\n", dp->d_name); - } - - closedir (df); - return 0; -} - -int -lndir(char *from, char *to) -{ - struct stat fs, ts; - - if (!to) - to = "."; - - /* to directory */ - if (stat(to, &ts) < 0) { - msgDebug("Destination directory doesn't exist: %s\n", to); - return DITEM_FAILURE; - } - if (!(S_ISDIR(ts.st_mode))) { - msgDebug ("%s: Not a directory\n", to); - return DITEM_FAILURE; - } - if (chdir(to) < 0) { - msgDebug("Unable to chdir to %s\n", to); - return DITEM_FAILURE; - } - /* from directory */ - if (stat(from, &fs) < 0) { - msgDebug("From directory doesn't exist: %s\n", from); - return DITEM_FAILURE; - } - if (!(S_ISDIR(fs.st_mode))) { - msgDebug ("%s: Not a directory\n", from); - return DITEM_FAILURE; - } - return dodir(from, &fs, &ts, 0); -} |
