diff rvinterf/etmsync/fswrite.c @ 290:76228aecf0d9

fc-fsio: mkdir and delete implemented
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Fri, 28 Feb 2014 23:41:53 +0000
parents
children 69e8ae2b5ba2
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rvinterf/etmsync/fswrite.c	Fri Feb 28 23:41:53 2014 +0000
@@ -0,0 +1,100 @@
+/*
+ * FFS write operation commands
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include "etm.h"
+#include "ffs.h"
+#include "ffserr.h"
+#include "tmffs2.h"
+#include "limits.h"
+#include "localtypes.h"
+#include "localstruct.h"
+#include "exitcodes.h"
+
+extern u_char rvi_msg[];
+extern int rvi_msg_len;
+
+do_mkdir_existok(pathname)
+	char *pathname;
+{
+	u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
+	int rc, slen;
+	struct stat_info stat;
+
+	slen = strlen(pathname);
+	if (slen >= TMFFS_STRING_SIZE) {
+		printf("error: pathname arg exceeds string length limit\n");
+		return(ERROR_USAGE);
+	}
+	dp = cmdpkt + 1;
+	*dp++ = ETM_FFS2;
+	*dp++ = TMFFS_MKDIR;
+	*dp++ = slen + 1;
+	strcpy(dp, pathname);
+	dp += slen + 1;
+	rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
+	if (rc)
+		return(rc);
+	if (rvi_msg_len != 5) {
+		printf("error: mkdir response has wrong length\n");
+		return(ERROR_TARGET);
+	}
+	if (!rvi_msg[3])	/* success */
+		return(0);
+	if (rvi_msg[3] != TMFFS_ERR_EXISTS) {
+		report_ffs_err("mkdir", rvi_msg[3]);
+		return(ERROR_TARGET);
+	}
+	/* object already exists: OK if it's a directory, error otherwise */
+	rc = do_xlstat(pathname, &stat);
+	if (rc)
+		return(rc);
+	if (stat.type == OT_DIR)
+		return(0);
+	else {
+		printf("error: %s exists and is not a directory\n", pathname);
+		return(ERROR_TARGET);
+	}
+}
+
+cmd_mkdir(argc, argv)
+	char **argv;
+{
+	return do_mkdir_existok(argv[1]);
+}
+
+cmd_delete(argc, argv)
+	char **argv;
+{
+	u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
+	int rc, slen;
+
+	slen = strlen(argv[1]);
+	if (slen >= TMFFS_STRING_SIZE) {
+		printf("error: pathname arg exceeds string length limit\n");
+		return(ERROR_USAGE);
+	}
+	dp = cmdpkt + 1;
+	*dp++ = ETM_FFS2;
+	*dp++ = TMFFS_REMOVE;
+	*dp++ = slen + 1;
+	strcpy(dp, argv[1]);
+	dp += slen + 1;
+	rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1);
+	if (rc)
+		return(rc);
+	if (rvi_msg_len != 5) {
+		printf("error: TMFFS_REMOVE response has wrong length\n");
+		return(ERROR_TARGET);
+	}
+	if (rvi_msg[3]) {
+		report_ffs_err("ffs_remove", rvi_msg[3]);
+		return(ERROR_TARGET);
+	}
+	return(0);
+}