More TANDEM changes

- Handle a non-0 root uid.
- Handle alternate major/minor/MAKEDEV funcs.
- Other misc compatibility tweaks.

authenticate.c

@@ -119,7 +119,7 @@ static const char *check_secret(int module, const char *user, const char *group,
 		if ((st.st_mode & 06) != 0) {
 			rprintf(FLOG, "secrets file must not be other-accessible (see strict modes option)\n");
 			ok = 0;
-		} else if (MY_UID() == 0 && st.st_uid != 0) {
+		} else if (MY_UID() == ROOT_UID && st.st_uid != ROOT_UID) {
 			rprintf(FLOG, "secrets file must be owned by root when running as root (see strict modes)\n");
 			ok = 0;
 		}
@@ -196,7 +196,7 @@ static const char *getpassf(const char *filename)
 			rprintf(FERROR, "ERROR: password file must not be other-accessible\n");
 			exit_cleanup(RERR_SYNTAX);
 		}
-		if (MY_UID() == 0 && st.st_uid != 0) {
+		if (MY_UID() == ROOT_UID && st.st_uid != ROOT_UID) {
 			rprintf(FERROR, "ERROR: password file must be owned by root when running as root\n");
 			exit_cleanup(RERR_SYNTAX);
 		}

clientserver.c

@@ -704,7 +704,7 @@ static int rsync_module(int f_in, int f_out, int i, const char *addr, const char
 		logfile_format_has_o_or_i = 1;
 
 	uid = MY_UID();
-	am_root = (uid == 0);
+	am_root = (uid == ROOT_UID);
 
 	p = *lp_uid(module_id) ? lp_uid(module_id) : am_root ? NOBODY_USER : NULL;
 	if (p) {
@@ -959,7 +959,7 @@ static int rsync_module(int f_in, int f_out, int i, const char *addr, const char
 		}
 
 		our_uid = MY_UID();
-		am_root = (our_uid == 0);
+		am_root = (our_uid == ROOT_UID);
 	}
 
 	if (lp_temp_dir(module_id) && *lp_temp_dir(module_id)) {
@@ -1213,7 +1213,7 @@ int start_daemon(int f_in, int f_out)
 			return -1;
 		}
 		our_uid = MY_UID();
-		am_root = (our_uid == 0);
+		am_root = (our_uid == ROOT_UID);
 	}
 
 	addr = client_addr(f_in);

main.c

@@ -299,7 +299,7 @@ static void become_copy_as_user()
 
 	our_uid = MY_UID();
 	our_gid = MY_GID();
-	am_root = (our_uid == 0);
+	am_root = (our_uid == ROOT_UID);
 
 	if (gname)
 		gname[-1] = ':';
@@ -1667,7 +1667,7 @@ int main(int argc,char *argv[])
 	starttime = time(NULL);
 	our_uid = MY_UID();
 	our_gid = MY_GID();
-	am_root = our_uid == 0;
+	am_root = our_uid == ROOT_UID;
 
 	memset(&stats, 0, sizeof(stats));
 

popt/system.h

@@ -11,6 +11,10 @@ extern __const __int32_t *__ctype_toupper;
 /*@=declundef@*/
 #endif
 
+#ifdef __TANDEM
+# include <floss.h(floss_execvp,floss_read)>
+#endif
+
 #include <ctype.h>
 
 #include <errno.h>

rsync.h

@@ -473,7 +473,23 @@ enum delret {
 #ifdef MAKEDEV_TAKES_3_ARGS
 #define MAKEDEV(devmajor,devminor) makedev(0,devmajor,devminor)
 #else
+#ifndef __TANDEM
 #define MAKEDEV(devmajor,devminor) makedev(devmajor,devminor)
+#else
+# include <sys/stat.h>
+# define major DEV_TO_MAJOR
+# define minor DEV_TO_MINOR
+# define MAKEDEV MAJORMINOR_TO_DEV
+#endif
+#endif
+
+#ifdef __TANDEM
+# include <floss.h(floss_read,floss_write,floss_fork,floss_execvp)>
+# include <floss.h(floss_getpwuid,floss_select,floss_seteuid)>
+# define S_IEXEC S_IXUSR
+# define ROOT_UID 65535
+#else
+# define ROOT_UID 0
 #endif
 
 #ifdef HAVE_COMPAT_H

testsuite/chown.test

@@ -48,15 +48,16 @@ EOF
     ;;
 *)
     RSYNC="$RSYNC --super"
-    case `get_testuid` in
-    '') ;; # If "id" failed, try to continue...
-    0)  ;;
-    *)  if [ -e "$FAKEROOT_PATH" ]; then
+    my_uid=`get_testuid`
+    root_uid=`get_rootuid`
+    if test x"$my_uid" = x; then
+	: # If "id" failed, try to continue...
+    elif test x"$my_uid" != x"$root_uid"; then
+	if [ -e "$FAKEROOT_PATH" ]; then
 	    echo "Let's try re-running the script under fakeroot..."
 	    exec "$FAKEROOT_PATH" "$SHELL_PATH" "$0"
 	fi
-	;;
-    esac
+    fi
     ;;
 esac
 

testsuite/daemon.test

@@ -41,14 +41,14 @@ cd "$scratchdir"
 
 ln -s test-rsyncd.conf rsyncd.conf
 
+my_uid=`get_testuid`
+root_uid=`get_rootuid`
 confopt=''
-case `get_testuid` in
-0)
+if test x"$my_uid" = x"$root_uid"; then
     # Root needs to specify the config file, or it uses /etc/rsyncd.conf.
     echo "Forcing --config=$conf"
     confopt=" --config=$conf"
-    ;;
-esac
+fi
 
 # These have a space-padded 15-char name, then a tab, then a comment.
 sed 's/NOCOMMENT//' <<EOT >"$chkfile"

testsuite/devices.test

@@ -67,16 +67,17 @@ EOF
     esac
     ;;
 *)
-    case `get_testuid` in
-    '') ;; # If "id" failed, try to continue...
-    0)  ;;
-    *)  if [ -e "$FAKEROOT_PATH" ]; then
+    my_uid=`get_testuid`
+    root_uid=`get_rootuid`
+    if test x"$my_uid" = x; then
+	: # If "id" failed, try to continue...
+    elif test x"$my_uid" != x"$root_uid"; then
+	if [ -e "$FAKEROOT_PATH" ]; then
 	    echo "Let's try re-running the script under fakeroot..."
 	    exec "$FAKEROOT_PATH" "$SHELL_PATH" $RUNSHFLAGS "$0"
 	fi
 	test_skipped "Rsync needs root/fakeroot for device tests"
-	;;
-    esac
+    fi
     ;;
 esac
 

testsuite/rsync.fns

@@ -102,7 +102,27 @@ rsync_ls_lR() {
 }
 
 get_testuid() {
-    id 2>/dev/null | sed 's/^[^0-9]*\([0-9][0-9]*\).*/\1/'
+    uid=`id -u 2>/dev/null`
+    case "$uid" in
+	[0-9]*) echo "$uid" ;;
+	*) id 2>/dev/null | sed 's/^[^0-9]*\([0-9][0-9]*\).*/\1/' ;;
+    esac
+}
+
+get_rootuid() {
+    uid=`id -u root 2>/dev/null`
+    case "$uid" in
+	[0-9]*) echo "$uid" ;;
+	*) echo 0 ;;
+    esac
+}
+
+get_rootgid() {
+    gid=`id -g root 2>/dev/null`
+    case "$gid" in
+	[0-9]*) echo "$gid" ;;
+	*) echo 0 ;;
+    esac
 }
 
 check_perms() {
@@ -278,16 +298,18 @@ build_rsyncd_conf() {
     logfile="$scratchdir/rsyncd.log"
     hostname=`uname -n`
 
-    uid_setting='uid = 0'
-    gid_setting='gid = 0'
-    case `get_testuid` in
-    0) ;;
-    *)
+    my_uid=`get_testuid`
+    root_uid=`get_rootuid`
+    root_gid=`get_rootgid`
+
+    uid_setting="uid = $root_uid"
+    gid_setting="gid = $root_gid"
+
+    if test x"$my_uid" != x"$root_uid"; then
 	# Non-root cannot specify uid & gid settings
 	uid_setting="#$uid_setting"
 	gid_setting="#$gid_setting"
-	;;
-    esac
+    fi
 
     cat >"$conf" <<EOF
 # rsyncd configuration file autogenerated by $0