# HG changeset patch
# User Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
# Date 1393734889 0
# Node ID cd5068cf05514d2d08b2a058538e224c9e08ecce
# Parent  8dd522a8d60eb965b8903894d695c2835ddd3ca2
fc-fsio: symlink command implemented

diff -r 8dd522a8d60e -r cd5068cf0551 rvinterf/etmsync/Makefile
--- a/rvinterf/etmsync/Makefile	Sun Mar 02 02:04:51 2014 +0000
+++ b/rvinterf/etmsync/Makefile	Sun Mar 02 04:34:49 2014 +0000
@@ -5,7 +5,7 @@
 
 FSIO_OBJS=	connect.o dispatch.o fdcmd.o fileio.o fsbasics.o fscmdtab.o \
 		fserr.o fsiomain.o fsmisc.o fspath.o fsread.o fsupload.o \
-		fswrite.o interf.o launchrvif.o
+		fswrite.o interf.o launchrvif.o symlink.o
 
 all:	${PROGS}
 
diff -r 8dd522a8d60e -r cd5068cf0551 rvinterf/etmsync/fscmdtab.c
--- a/rvinterf/etmsync/fscmdtab.c	Sun Mar 02 02:04:51 2014 +0000
+++ b/rvinterf/etmsync/fscmdtab.c	Sun Mar 02 04:34:49 2014 +0000
@@ -21,6 +21,7 @@
 extern int cmd_set_imeisv();
 extern int cmd_set_pcm_string();
 extern int cmd_stat();
+extern int cmd_symlink();
 extern int cmd_uploadfs();
 extern int cmd_upload_file();
 extern int cmd_upload_subtree();
@@ -43,6 +44,7 @@
 	{"set-imeisv", 2, 2, cmd_set_imeisv},
 	{"set-pcm-string", 2, 2, cmd_set_pcm_string},
 	{"stat", 1, 1, cmd_stat},
+	{"symlink", 2, 2, cmd_symlink},
 	{"upload-file", 2, 2, cmd_upload_file},
 	{"upload-fs", 1, 1, cmd_uploadfs},
 	{"upload-subtree", 2, 2, cmd_upload_subtree},
diff -r 8dd522a8d60e -r cd5068cf0551 rvinterf/etmsync/symlink.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rvinterf/etmsync/symlink.c	Sun Mar 02 04:34:49 2014 +0000
@@ -0,0 +1,65 @@
+/*
+ * Commands for experimenting with FFS symlinks
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include "etm.h"
+#include "ffs.h"
+#include "tmffs2.h"
+#include "limits.h"
+#include "ffslimits.h"
+#include "localtypes.h"
+#include "localstruct.h"
+#include "exitcodes.h"
+
+extern u_char rvi_msg[];
+extern int rvi_msg_len;
+
+do_symlink(target, realobj)
+	char *target, *realobj;
+{
+	u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
+	int rc, targlen, reallen;
+
+	reallen = strlen(realobj);
+	if (reallen >= TMFFS_STRING_SIZE) {
+		printf("error: pathname arg exceeds string length limit\n");
+		return(ERROR_USAGE);
+	}
+	targlen = strlen(target);
+	if (3 + (reallen+2) + (targlen+2) + 1 > MAX_PKT_TO_TARGET) {
+		printf("error: symlink request fails to fit into packet\n");
+		return(ERROR_USAGE);
+	}
+	dp = cmdpkt + 1;
+	*dp++ = ETM_FFS2;
+	*dp++ = TMFFS_SYMLINK;
+	*dp++ = reallen + 1;
+	strcpy(dp, realobj);
+	dp += reallen + 1;
+	*dp++ = targlen + 1;
+	strcpy(dp, target);
+	dp += targlen + 1;
+	rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
+	if (rc)
+		return(rc);
+	if (rvi_msg_len != 5) {
+		printf("error: TMFFS_SYMLINK response has wrong length\n");
+		return(ERROR_TARGET);
+	}
+	if (rvi_msg[3]) {
+		report_ffs_err("symlink", rvi_msg[3]);
+		return(ERROR_TARGET);
+	}
+	return(0);
+}
+
+cmd_symlink(argc, argv)
+	char **argv;
+{
+	return do_symlink(argv[1], argv[2]);
+}