X-Git-Url: https://git.saurik.com/apple/file_cmds.git/blobdiff_plain/40558d9b2b11b6edb660cce88544ef25d2f5a589..39aaa94bf0a1c68b3fe15e3622c96766f0f22ff2:/chmod/chmod.c

diff --git a/chmod/chmod.c b/chmod/chmod.c
index c256ecd..442815d 100644
--- a/chmod/chmod.c
+++ b/chmod/chmod.c
@@ -31,8 +31,9 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-static char const copyright[] =
+__used static char const copyright[] =
 "@(#) Copyright (c) 1989, 1993, 1994\n\
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
@@ -75,37 +76,43 @@ main(int argc, char *argv[])
 	mode_t *set = NULL;
 	long val = 0;
 	int oct = 0;
-	int Hflag, Lflag, Rflag, ch, fts_options, hflag, rval;
+	int Hflag, Lflag, Pflag, Rflag, ch, fts_options, hflag, rval;
 	int vflag;
 	char *ep, *mode;
 	mode_t newmode, omode;
 #ifdef __APPLE__
 	unsigned int acloptflags = 0;
-	int aclpos = -1, inheritance_level = 0;
-	int index = 0, acloptlen = 0, ace_arg_not_required = 0;
+	long aclpos = -1;
+	int inheritance_level = 0;
+	int index = 0;
+	size_t acloptlen = 0;
+	int ace_arg_not_required = 0;
 	acl_t acl_input = NULL;
 #endif /* __APPLE__*/
 	int (*change_mode)(const char *, mode_t);
 
 	set = NULL;
 	omode = 0;
-	Hflag = Lflag = Rflag = fflag = hflag = vflag = 0;
+	Hflag = Lflag = Pflag = Rflag = fflag = hflag = vflag = 0;
 #ifndef __APPLE__
 	while ((ch = getopt(argc, argv, "HLPRXfghorstuvwx")) != -1)
 #else
-	while ((ch = getopt(argc, argv, "ACEHILNPRVXafginorstuvwx")) != -1)
+	while ((ch = getopt(argc, argv, "ACEHILNPRVXafghinorstuvwx")) != -1)
 #endif
 		switch (ch) {
 		case 'H':
 			Hflag = 1;
 			Lflag = 0;
+			Pflag = 0;
 			break;
 		case 'L':
 			Lflag = 1;
 			Hflag = 0;
+			Pflag = 0;
 			break;
 		case 'P':
 			Hflag = Lflag = 0;
+			Pflag = 1;
 			break;
 		case 'R':
 			Rflag = 1;
@@ -113,7 +120,6 @@ main(int argc, char *argv[])
 		case 'f':
 			fflag = 1;
 			break;
-#ifndef __APPLE__
 		case 'h':
 			/*
 			 * In System V (and probably POSIX.2) the -h option
@@ -125,12 +131,17 @@ main(int argc, char *argv[])
 			 */
 			hflag = 1;
 			break;
-#else
+#ifdef __APPLE__
 		case 'a':
 			if (argv[optind - 1][0] == '-' &&
 			    argv[optind - 1][1] == ch)
 				--optind;
 			goto done;
+		case 'A':
+//			acloptflags |= ACL_FLAG | ACL_TO_STDOUT;
+//			ace_arg_not_required = 1;
+			errx(1, "-A not implemented");
+			goto done;
 		case 'E':
 			acloptflags |= ACL_FLAG | ACL_FROM_STDIN;
 			goto done;
@@ -154,8 +165,9 @@ main(int argc, char *argv[])
 			ace_arg_not_required = 1;
 			goto done;
 		case 'V':
-			acloptflags |= ACL_FLAG | ACL_INVOKE_EDITOR;
-			ace_arg_not_required = 1;
+//			acloptflags |= ACL_FLAG | ACL_INVOKE_EDITOR;
+//			ace_arg_not_required = 1;
+			errx(1, "-V not implemented");
 			goto done;
 #endif /* __APPLE__ */
 		/*
@@ -184,10 +196,12 @@ done:	argv += optind;
 #ifdef __APPLE__
 	if (argc < ((acloptflags & ACL_FLAG) ? 1 : 2))
 		usage();
-#else
+	if (!Rflag && (Hflag || Lflag || Pflag))
+		warnx("options -H, -L, -P only useful with -R");
+#else  /* !__APPLE__ */
 	if (argc < 2)
 		usage();
-#endif
+#endif	/* __APPLE__ */
 
 #ifdef __APPLE__
 	if (!(acloptflags & ACL_FLAG) && ((acloptlen = strlen(argv[0])) > 1) && (argv[0][1] == 'a')) {
@@ -228,7 +242,7 @@ done:	argv += optind;
 					    || aclpos < 0)
 						errno = ERANGE;
 					if (errno || *ep)
-						err(1, "Invalid ACL entry number: %s", aclpos);
+						errx(1, "Invalid ACL entry number: %ld", aclpos);
 					if (acloptflags & ACL_DELETE_FLAG)
 						ace_arg_not_required = 1;
 
@@ -241,7 +255,7 @@ done:	argv += optind;
 					 */
 					inheritance_level++;
 					if (inheritance_level > 1)
-						warn("Inheritance across more than one generation is not currently supported");
+						warnx("Inheritance across more than one generation is not currently supported");
 					if (inheritance_level >= MAX_INHERITANCE_LEVEL)
 						goto apdone;
 					break;
@@ -272,17 +286,14 @@ apnoacl:
 	} else
 		fts_options = hflag ? FTS_PHYSICAL : FTS_LOGICAL;
 
-#ifndef __APPLE__
 	if (hflag)
 		change_mode = lchmod;
 	else
 		change_mode = chmod;
-#else
-	change_mode = chmod;
-#endif /* __APPLE__ */
 #ifdef __APPLE__
 	if (acloptflags & ACL_FROM_STDIN) {
-		int readval = 0, readtotal = 0;
+		ssize_t readval = 0;
+		size_t readtotal = 0;
 		
 		mode = (char *) malloc(MAX_ACL_TEXT_SIZE);
 		
@@ -296,7 +307,7 @@ apnoacl:
 		} while ((readval > 0) && (readtotal <= MAX_ACL_TEXT_SIZE));
 			
 		if (0 == readtotal)
-			err(1, "-E specified, but read from STDIN failed");
+			errx(1, "-E specified, but read from STDIN failed");
 		else
 			mode[readtotal - 1] = '\0';
 		--argv;
@@ -320,8 +331,7 @@ apnoacl:
                         /* Parse the text into an ACL*/
 			acl_input = parse_acl_entries(mode);
 			if (acl_input == NULL) {
-				errno = EINVAL;
-				err(1, "Invalid ACL specification: %s", mode);
+				errx(1, "Invalid ACL specification: %s", mode);
 			}
 		}
 	}
@@ -350,16 +360,20 @@ apnoacl:
 		err(1, "fts_open");
 	for (rval = 0; (p = fts_read(ftsp)) != NULL;) {
 		switch (p->fts_info) {
-		case FTS_D:			/* Change it at FTS_DP. */
+		case FTS_D:
 			if (!Rflag)
-				fts_set(ftsp, p, FTS_SKIP);
-			continue;
+				(void)fts_set(ftsp, p, FTS_SKIP);
+			break;
 		case FTS_DNR:			/* Warn, chmod, continue. */
 			warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
 			rval = 1;
 			break;
-		case FTS_ERR:			/* Warn, continue. */
+		case FTS_DP:			/* Already changed at FTS_D. */
+			continue;
 		case FTS_NS:
+			if (acloptflags & ACL_FLAG) /* don't need stat for -N */
+				break;
+		case FTS_ERR:			/* Warn, continue. */
 			warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
 			rval = 1;
 			continue;
@@ -380,7 +394,7 @@ apnoacl:
 #ifdef __APPLE__
 /* If an ACL manipulation option was specified, manipulate */
 		if (acloptflags & ACL_FLAG)	{
-			if (0 != modify_file_acl(acloptflags, p->fts_accpath, acl_input, aclpos, inheritance_level))
+			if (0 != modify_file_acl(acloptflags, p->fts_accpath, acl_input, (int)aclpos, inheritance_level, !hflag))
 				rval = 1;
 		}
 		else {
@@ -389,7 +403,7 @@ apnoacl:
 			if ((newmode & ALLPERMS) == (p->fts_statp->st_mode & ALLPERMS))
 				continue;
 			if ((*change_mode)(p->fts_accpath, newmode) && !fflag) {
-				warn("%s", p->fts_path);
+				warn("Unable to change file mode on %s", p->fts_path);
 				rval = 1;
 			} else {
 				if (vflag) {
@@ -434,7 +448,8 @@ usage(void)
 {
 #ifdef __APPLE__
 	(void)fprintf(stderr,
-	    "usage: chmod [-fv] [-R [-H | -L | -P]] [-a | +a | =a  [i][# [ n]]] mode|entry file ...\n");
+		      "usage:\tchmod [-fhv] [-R [-H | -L | -P]] [-a | +a | =a  [i][# [ n]]] mode|entry file ...\n"
+		      "\tchmod [-fhv] [-R [-H | -L | -P]] [-E | -C | -N | -i | -I] file ...\n"); /* add -A and -V when implemented */
 #else
 	(void)fprintf(stderr,
 	    "usage: chmod [-fhv] [-R [-H | -L | -P]] mode file ...\n");