rewritten from manual page; add Berkeley specific header
[unix-history] / usr / src / usr.sbin / chown / chgrp.c
index 3dfbad7..f33d495 100644 (file)
@@ -5,7 +5,7 @@
  */
 
 #ifndef lint
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)chgrp.c    5.3 (Berkeley) %G%";
+static char sccsid[] = "@(#)chgrp.c    5.9 (Berkeley) %G%";
 #endif not lint
 
 /*
 #endif not lint
 
 /*
@@ -49,7 +49,7 @@ main(argc, argv)
                        break;
 
                default:
                        break;
 
                default:
-                       fatal(255, "unknown option: %s", *cp);
+                       fatal(255, "unknown option: %c", *cp);
                        /*NOTREACHED*/
                }
                argv++, argc--;
                        /*NOTREACHED*/
                }
                argv++, argc--;
@@ -84,20 +84,20 @@ main(argc, argv)
 ok:
        for (c = 1; c < argc; c++) {
                /* do stat for directory arguments */
 ok:
        for (c = 1; c < argc; c++) {
                /* do stat for directory arguments */
-               if (stat(argv[c], &stbuf)) {
-                       status += error("can't access %s", argv[c]);
+               if (lstat(argv[c], &stbuf)) {
+                       status += Perror(argv[c]);
                        continue;
                }
                if (uid && uid != stbuf.st_uid) {
                        status += error("You are not the owner of %s", argv[c]);
                        continue;
                }
                        continue;
                }
                if (uid && uid != stbuf.st_uid) {
                        status += error("You are not the owner of %s", argv[c]);
                        continue;
                }
-               if (rflag && stbuf.st_mode & S_IFDIR) {
-                       status += chownr(argv[c], stbuf.st_uid, gid);
+               if (rflag && ((stbuf.st_mode & S_IFMT) == S_IFDIR)) {
+                       status += chownr(argv[c]);
                        continue;
                }
                        continue;
                }
-               if (chown(argv[c], stbuf.st_uid, gid)) {
-                       status += error("can't change %s", argv[c]);
+               if (chown(argv[c], -1, gid)) {
+                       status += Perror(argv[c]);
                        continue;
                }
        }
                        continue;
                }
        }
@@ -115,12 +115,12 @@ isnumber(s)
        return (1);
 }
 
        return (1);
 }
 
-chownr(dir, uid, gid)
+chownr(dir)
        char *dir;
 {
        register DIR *dirp;
        register struct direct *dp;
        char *dir;
 {
        register DIR *dirp;
        register struct direct *dp;
-       register struct stat st;
+       struct stat st;
        char savedir[1024];
        int ecode;
 
        char savedir[1024];
        int ecode;
 
@@ -129,18 +129,22 @@ chownr(dir, uid, gid)
        /*
         * Change what we are given before doing its contents.
         */
        /*
         * Change what we are given before doing its contents.
         */
-       if (chown(dir, uid, gid) < 0 && error("can't change %s", dir))
+       if (chown(dir, -1, gid) < 0 && Perror(dir))
                return (1);
                return (1);
-       if (chdir(dir) < 0)
-               return (Perror(dir));
-       if ((dirp = opendir(".")) == NULL)
-               return (Perror(dir));
+       if (chdir(dir) < 0) {
+               Perror(dir);
+               return (1);
+       }
+       if ((dirp = opendir(".")) == NULL) {
+               Perror(dir);
+               return (1);
+       }
        dp = readdir(dirp);
        dp = readdir(dirp); /* read "." and ".." */
        ecode = 0;
        for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) {
        dp = readdir(dirp);
        dp = readdir(dirp); /* read "." and ".." */
        ecode = 0;
        for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) {
-               if (stat(dp->d_name, &st) < 0) {
-                       ecode = error("can't access %s", dp->d_name);
+               if (lstat(dp->d_name, &st) < 0) {
+                       ecode = Perror(dp->d_name);
                        if (ecode)
                                break;
                        continue;
                        if (ecode)
                                break;
                        continue;
@@ -150,14 +154,14 @@ chownr(dir, uid, gid)
                                dp->d_name);
                        continue;
                }
                                dp->d_name);
                        continue;
                }
-               if (st.st_mode&S_IFDIR) {
-                       ecode = chownr(dp->d_name, st.st_uid, gid);
+               if ((st.st_mode & S_IFMT) == S_IFDIR) {
+                       ecode = chownr(dp->d_name);
                        if (ecode)
                                break;
                        continue;
                }
                        if (ecode)
                                break;
                        continue;
                }
-               if (chown(dp->d_name, st.st_uid, gid) < 0 &&
-                   (ecode = error("can't change %s", dp->d_name)))
+               if (chown(dp->d_name, -1, gid) < 0 &&
+                   (ecode = Perror(dp->d_name)))
                        break;
        }
        closedir(dirp);
                        break;
        }
        closedir(dirp);
@@ -192,7 +196,9 @@ Perror(s)
        char *s;
 {
 
        char *s;
 {
 
-       fprintf(stderr, "chgrp: ");
-       perror(s);
-       return (1);
+       if (!fflag) {
+               fprintf(stderr, "chgrp: ");
+               perror(s);
+       }
+       return (!fflag);
 }
 }