1 files changed, 39 insertions, 40 deletions

diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index d25a46925e6..c800ea4c8bf 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -97,7 +97,7 @@ static struct utsname uts_buf;
  * The location of the interface configuration file.
  */
 
-#define KVP_CONFIG_LOC	"/var/opt/"
+#define KVP_CONFIG_LOC	"/var/lib/hyperv"
 
 #define MAX_FILE_NAME 100
 #define ENTRIES_PER_BLOCK 50
@@ -151,7 +151,7 @@ static void kvp_update_file(int pool)
 	 */
 	kvp_acquire_lock(pool);
 
-	filep = fopen(kvp_file_info[pool].fname, "w");
+	filep = fopen(kvp_file_info[pool].fname, "we");
 	if (!filep) {
 		kvp_release_lock(pool);
 		syslog(LOG_ERR, "Failed to open file, pool: %d", pool);
@@ -182,7 +182,7 @@ static void kvp_update_mem_state(int pool)
 
 	kvp_acquire_lock(pool);
 
-	filep = fopen(kvp_file_info[pool].fname, "r");
+	filep = fopen(kvp_file_info[pool].fname, "re");
 	if (!filep) {
 		kvp_release_lock(pool);
 		syslog(LOG_ERR, "Failed to open file, pool: %d", pool);
@@ -234,9 +234,9 @@ static int kvp_file_init(void)
 	int i;
 	int alloc_unit = sizeof(struct kvp_record) * ENTRIES_PER_BLOCK;
 
-	if (access("/var/opt/hyperv", F_OK)) {
-		if (mkdir("/var/opt/hyperv", S_IRUSR | S_IWUSR | S_IROTH)) {
-			syslog(LOG_ERR, " Failed to create /var/opt/hyperv");
+	if (access(KVP_CONFIG_LOC, F_OK)) {
+		if (mkdir(KVP_CONFIG_LOC, 0755 /* rwxr-xr-x */)) {
+			syslog(LOG_ERR, " Failed to create %s", KVP_CONFIG_LOC);
 			exit(EXIT_FAILURE);
 		}
 	}
@@ -245,14 +245,14 @@ static int kvp_file_init(void)
 		fname = kvp_file_info[i].fname;
 		records_read = 0;
 		num_blocks = 1;
-		sprintf(fname, "/var/opt/hyperv/.kvp_pool_%d", i);
-		fd = open(fname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR | S_IROTH);
+		sprintf(fname, "%s/.kvp_pool_%d", KVP_CONFIG_LOC, i);
+		fd = open(fname, O_RDWR | O_CREAT | O_CLOEXEC, 0644 /* rw-r--r-- */);
 
 		if (fd == -1)
 			return 1;
 
 
-		filep = fopen(fname, "r");
+		filep = fopen(fname, "re");
 		if (!filep)
 			return 1;
 
@@ -1162,16 +1162,13 @@ static int process_ip_string(FILE *f, char *ip_string, int type)
 				snprintf(str, sizeof(str), "%s", "DNS");
 				break;
 			}
-			if (i != 0) {
-				if (type != DNS) {
-					snprintf(sub_str, sizeof(sub_str),
-						"_%d", i++);
-				} else {
-					snprintf(sub_str, sizeof(sub_str),
-						"%d", ++i);
-				}
-			} else if (type == DNS) {
+
+			if (type == DNS) {
 				snprintf(sub_str, sizeof(sub_str), "%d", ++i);
+			} else if (type == GATEWAY && i == 0) {
+				++i;
+			} else {
+				snprintf(sub_str, sizeof(sub_str), "%d", i++);
 			}
 
 
@@ -1191,17 +1188,13 @@ static int process_ip_string(FILE *f, char *ip_string, int type)
 				snprintf(str, sizeof(str), "%s",  "DNS");
 				break;
 			}
-			if ((j != 0) || (type == DNS)) {
-				if (type != DNS) {
-					snprintf(sub_str, sizeof(sub_str),
-						"_%d", j++);
-				} else {
-					snprintf(sub_str, sizeof(sub_str),
-						"%d", ++i);
-				}
-			} else if (type == DNS) {
-				snprintf(sub_str, sizeof(sub_str),
-					"%d", ++i);
+
+			if (type == DNS) {
+				snprintf(sub_str, sizeof(sub_str), "%d", ++i);
+			} else if (j == 0) {
+				++j;
+			} else {
+				snprintf(sub_str, sizeof(sub_str), "_%d", j++);
 			}
 		} else {
 			return  HV_INVALIDARG;
@@ -1244,18 +1237,19 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 	 * Here is the format of the ip configuration file:
 	 *
 	 * HWADDR=macaddr
-	 * IF_NAME=interface name
-	 * DHCP=yes (This is optional; if yes, DHCP is configured)
+	 * DEVICE=interface name
+	 * BOOTPROTO=<protocol> (where <protocol> is "dhcp" if DHCP is configured
+	 *                       or "none" if no boot-time protocol should be used)
 	 *
-	 * IPADDR=ipaddr1
-	 * IPADDR_1=ipaddr2
-	 * IPADDR_x=ipaddry (where y = x + 1)
+	 * IPADDR0=ipaddr1
+	 * IPADDR1=ipaddr2
+	 * IPADDRx=ipaddry (where y = x + 1)
 	 *
-	 * NETMASK=netmask1
-	 * NETMASK_x=netmasky (where y = x + 1)
+	 * NETMASK0=netmask1
+	 * NETMASKx=netmasky (where y = x + 1)
 	 *
 	 * GATEWAY=ipaddr1
-	 * GATEWAY_x=ipaddry (where y = x + 1)
+	 * GATEWAYx=ipaddry (where y = x + 1)
 	 *
 	 * DNSx=ipaddrx (where first DNS address is tagged as DNS1 etc)
 	 *
@@ -1271,7 +1265,7 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 	 */
 
 	snprintf(if_file, sizeof(if_file), "%s%s%s", KVP_CONFIG_LOC,
-		"hyperv/ifcfg-", if_name);
+		"/ifcfg-", if_name);
 
 	file = fopen(if_file, "w");
 
@@ -1294,12 +1288,12 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 	if (error)
 		goto setval_error;
 
-	error = kvp_write_file(file, "IF_NAME", "", if_name);
+	error = kvp_write_file(file, "DEVICE", "", if_name);
 	if (error)
 		goto setval_error;
 
 	if (new_val->dhcp_enabled) {
-		error = kvp_write_file(file, "DHCP", "", "yes");
+		error = kvp_write_file(file, "BOOTPROTO", "", "dhcp");
 		if (error)
 			goto setval_error;
 
@@ -1307,6 +1301,11 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 		 * We are done!.
 		 */
 		goto setval_done;
+
+	} else {
+		error = kvp_write_file(file, "BOOTPROTO", "", "none");
+		if (error)
+			goto setval_error;
 	}
 
 	/*