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Diffstat (limited to 'gnu/usr.bin/cvs/cvs/root.c')
| -rw-r--r-- | gnu/usr.bin/cvs/cvs/root.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/gnu/usr.bin/cvs/cvs/root.c b/gnu/usr.bin/cvs/cvs/root.c deleted file mode 100644 index e3cb979e31ff..000000000000 --- a/gnu/usr.bin/cvs/cvs/root.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (c) 1992, Mark D. Baushke - * - * You may distribute under the terms of the GNU General Public License as - * specified in the README file that comes with the CVS 1.4 kit. - * - * Name of Root - * - * Determine the path to the CVSROOT and set "Root" accordingly. - * If this looks like of modified clone of Name_Repository() in - * repos.c, it is... - */ - -#include "cvs.h" - -#ifndef lint -static const char rcsid[] = "$CVSid: @(#)root.c,v 1.2 1994/09/15 05:32:17 zoo Exp"; -USE(rcsid); -#endif - -char * -Name_Root(dir, update_dir) - char *dir; - char *update_dir; -{ - FILE *fpin; - char *ret, *xupdate_dir; - char root[PATH_MAX]; - char tmp[PATH_MAX]; - char cvsadm[PATH_MAX]; - char *cp; - - if (update_dir && *update_dir) - xupdate_dir = update_dir; - else - xupdate_dir = "."; - - if (dir != NULL) - { - (void) sprintf (cvsadm, "%s/%s", dir, CVSADM); - (void) sprintf (tmp, "%s/%s", dir, CVSADM_ROOT); - } - else - { - (void) strcpy (cvsadm, CVSADM); - (void) strcpy (tmp, CVSADM_ROOT); - } - - /* - * Do not bother looking for a readable file if there is no cvsadm - * directory present. - * - * It is possible that not all repositories will have a CVS/Root - * file. This is ok, but the user will need to specify -d - * /path/name or have the environment variable CVSROOT set in - * order to continue. - */ - if ((!isdir (cvsadm)) || (!isreadable (tmp))) - { - if (CVSroot == NULL) - { - error (0, 0, "in directory %s:", xupdate_dir); - error (0, 0, "must set the CVSROOT environment variable"); - error (0, 0, "or specify the '-d' option to %s.", program_name); - } - return (NULL); - } - - /* - * The assumption here is that the CVS Root is always contained in the - * first line of the "Root" file. - */ - fpin = open_file (tmp, "r"); - - if (fgets (root, PATH_MAX, fpin) == NULL) - { - error (0, 0, "in directory %s:", xupdate_dir); - error (0, errno, "cannot read %s", CVSADM_ROOT); - error (0, 0, "please correct this problem"); - return (NULL); - } - (void) fclose (fpin); - if ((cp = strrchr (root, '\n')) != NULL) - *cp = '\0'; /* strip the newline */ - - /* - * root now contains a candidate for CVSroot. It must be an - * absolute pathname - */ - -#ifdef CLIENT_SUPPORT - /* It must specify a server via remote CVS or be an absolute pathname. */ - if ((strchr (root, ':') == NULL) - && ! isabsolute (root)) -#else - if (root[0] != '/') -#endif - { - error (0, 0, "in directory %s:", xupdate_dir); - error (0, 0, - "ignoring %s because it does not contain an absolute pathname.", - CVSADM_ROOT); - return (NULL); - } - -#ifdef CLIENT_SUPPORT - if ((strchr (root, ':') == NULL) && !isdir (root)) -#else - if (!isdir (root)) -#endif - { - error (0, 0, "in directory %s:", xupdate_dir); - error (0, 0, - "ignoring %s because it specifies a non-existent repository %s", - CVSADM_ROOT, root); - return (NULL); - } - - /* allocate space to return and fill it in */ - strip_path (root); - ret = xstrdup (root); - return (ret); -} - -/* - * Returns non-zero if the two directories have the same stat values - * which indicates that they are really the same directories. - */ -int -same_directories (dir1, dir2) - char *dir1; - char *dir2; -{ - struct stat sb1; - struct stat sb2; - int ret; - - if (stat (dir1, &sb1) < 0) - return (0); - if (stat (dir2, &sb2) < 0) - return (0); - - ret = 0; - if ( (memcmp( &sb1.st_dev, &sb2.st_dev, sizeof(dev_t) ) == 0) && - (memcmp( &sb1.st_ino, &sb2.st_ino, sizeof(ino_t) ) == 0)) - ret = 1; - - return (ret); -} - - -/* - * Write the CVS/Root file so that the environment variable CVSROOT - * and/or the -d option to cvs will be validated or not necessary for - * future work. - */ -void -Create_Root (dir, rootdir) - char *dir; - char *rootdir; -{ - FILE *fout; - char tmp[PATH_MAX]; - - if (noexec) - return; - - /* record the current cvs root */ - - if (rootdir != NULL) - { - if (dir != NULL) - (void) sprintf (tmp, "%s/%s", dir, CVSADM_ROOT); - else - (void) strcpy (tmp, CVSADM_ROOT); - fout = open_file (tmp, "w+"); - if (fprintf (fout, "%s\n", rootdir) < 0) - error (1, errno, "write to %s failed", tmp); - if (fclose (fout) == EOF) - error (1, errno, "cannot close %s", tmp); - } -} |