X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/c7c11a0d4c315a052dddf97cc6d3d63a54b4a831..66203a982b3d249bafda9b9272c4c103c19e4a9b:/rsync.c

diff --git a/rsync.c b/rsync.c
index 489afcf1..039e1cd5 100644
--- a/rsync.c
+++ b/rsync.c
@@ -30,7 +30,6 @@ extern int preserve_uid;
 extern int preserve_gid;
 extern int preserve_perms;
 extern int make_backups;
-extern char *backup_suffix;
 
 
 /*
@@ -153,7 +152,6 @@ int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st,
 	int updated = 0;
 	STRUCT_STAT st2;
 	int change_uid, change_gid;
-	extern int am_daemon;
 
 	if (dry_run) return 0;
 
@@ -180,7 +178,7 @@ int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st,
 	}
 
 	change_uid = am_root && preserve_uid && st->st_uid != file->uid;
-	change_gid = !am_daemon && preserve_gid && file->gid != (gid_t) -1 && \
+	change_gid = preserve_gid && file->gid != (gid_t) -1 && \
 				st->st_gid != file->gid;
 	if (change_gid && !am_root) {
 		/* enforce bsd-style group semantics: non-root can only
@@ -196,19 +194,20 @@ int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st,
 			rprintf(FERROR,"chown %s : %s\n", fname,strerror(errno));
 			return 0;
 		}
+		/* a lchown had been done - we have to re-stat if the
+                   destination had the setuid or setgid bits set due
+                   to the side effect of the chown call */
+		if (st->st_mode & (S_ISUID | S_ISGID)) {
+			link_stat(fname, st);
+		}
 		updated = 1;
 	}
 
 #ifdef HAVE_CHMOD
 	if (!S_ISLNK(st->st_mode)) {
-		int file_mode;
-		if (preserve_perms)
-			file_mode = file->mode;
-		else
-			file_mode = file->mode & ACCESSPERMS;
 		if (st->st_mode != file->mode) {
 			updated = 1;
-			if (do_chmod(fname,file_mode) != 0) {
+			if (do_chmod(fname,file->mode) != 0) {
 				rprintf(FERROR,"failed to set permissions on %s : %s\n",
 					fname,strerror(errno));
 				return 0;
@@ -232,27 +231,6 @@ void sig_int(void)
 	exit_cleanup(RERR_SIGNAL);
 }
 
-int make_backup(char *fname)
-{
-	char fnamebak[MAXPATHLEN];
-	if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) {
-		rprintf(FERROR,"backup filename too long\n");
-		return 0;
-	}
-
-	slprintf(fnamebak,sizeof(fnamebak),"%s%s",fname,backup_suffix);
-	if (do_rename(fname,fnamebak) != 0) {
-		/* cygwin (at least version b19) reports EINVAL */
-		if (errno != ENOENT && errno != EINVAL) {
-			rprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno));
-			return 0;
-		}
-	} else if (verbose > 1) {
-		rprintf(FINFO,"backed up %s to %s\n",fname,fnamebak);
-	}
-	return 1;
-}
-
 
 /* finish off a file transfer, renaming the file and setting the permissions
    and ownership */
@@ -281,6 +259,3 @@ void finish_transfer(char *fname, char *fnametmp, struct file_struct *file)
 		set_perms(fname,file,NULL,0);
 	}
 }
-
-
-