From 68a822e03de19bae1737afa5770bd10a4d84aba5 Mon Sep 17 00:00:00 2001
From: CentOS Sources <bugs@centos.org>
Date: Nov 19 2015 15:41:59 +0000
Subject: import hyperv-daemons-0-0.26.20150402git.el7


---

diff --git a/SOURCES/hv_fcopy_daemon.c b/SOURCES/hv_fcopy_daemon.c
index 8f96b3e..9445d8f 100644
--- a/SOURCES/hv_fcopy_daemon.c
+++ b/SOURCES/hv_fcopy_daemon.c
@@ -33,6 +33,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <dirent.h>
+#include <getopt.h>
 
 static int target_fd;
 static char target_fname[W_MAX_PATH];
@@ -42,15 +43,9 @@ static int hv_start_fcopy(struct hv_start_fcopy *smsg)
 	int error = HV_E_FAIL;
 	char *q, *p;
 
-	/*
-	 * If possile append a path seperator to the path.
-	 */
-	if (strlen((char *)smsg->path_name) < (W_MAX_PATH - 2))
-		strcat((char *)smsg->path_name, "/");
-
 	p = (char *)smsg->path_name;
 	snprintf(target_fname, sizeof(target_fname), "%s/%s",
-		(char *)smsg->path_name, smsg->file_name);
+		 (char *)smsg->path_name, (char *)smsg->file_name);
 
 	syslog(LOG_INFO, "Target file name: %s", target_fname);
 	/*
@@ -126,15 +121,43 @@ static int hv_copy_cancel(void)
 
 }
 
-int main(void)
+void print_usage(char *argv[])
+{
+	fprintf(stderr, "Usage: %s [options]\n"
+		"Options are:\n"
+		"  -n, --no-daemon        stay in foreground, don't daemonize\n"
+		"  -h, --help             print this help\n", argv[0]);
+}
+
+int main(int argc, char *argv[])
 {
-	int fd, fcopy_fd, len;
+	int fcopy_fd, len;
 	int error;
+	int daemonize = 1, long_index = 0, opt;
 	int version = FCOPY_CURRENT_VERSION;
 	char *buffer[4096 * 2];
 	struct hv_fcopy_hdr *in_msg;
 
-	if (daemon(1, 0)) {
+	static struct option long_options[] = {
+		{"help",	no_argument,	   0,  'h' },
+		{"no-daemon",	no_argument,	   0,  'n' },
+		{0,		0,		   0,  0   }
+	};
+
+	while ((opt = getopt_long(argc, argv, "hn", long_options,
+				  &long_index)) != -1) {
+		switch (opt) {
+		case 'n':
+			daemonize = 0;
+			break;
+		case 'h':
+		default:
+			print_usage(argv);
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	if (daemonize && daemon(1, 0)) {
 		syslog(LOG_ERR, "daemon() failed; error: %s", strerror(errno));
 		exit(EXIT_FAILURE);
 	}
diff --git a/SOURCES/hv_kvp_daemon.c b/SOURCES/hv_kvp_daemon.c
index 4088b81..408bb07 100644
--- a/SOURCES/hv_kvp_daemon.c
+++ b/SOURCES/hv_kvp_daemon.c
@@ -43,6 +43,7 @@
 #include <fcntl.h>
 #include <dirent.h>
 #include <net/if.h>
+#include <getopt.h>
 
 /*
  * KVP protocol: The user mode component first registers with the
@@ -146,7 +147,6 @@ static void kvp_release_lock(int pool)
 static void kvp_update_file(int pool)
 {
 	FILE *filep;
-	size_t bytes_written;
 
 	/*
 	 * We are going to write our in-memory registry out to
@@ -162,8 +162,7 @@ static void kvp_update_file(int pool)
 		exit(EXIT_FAILURE);
 	}
 
-	bytes_written = fwrite(kvp_file_info[pool].records,
-				sizeof(struct kvp_record),
+	fwrite(kvp_file_info[pool].records, sizeof(struct kvp_record),
 				kvp_file_info[pool].num_records, filep);
 
 	if (ferror(filep) || fclose(filep)) {
@@ -309,7 +308,7 @@ static int kvp_file_init(void)
 	return 0;
 }
 
-static int kvp_key_delete(int pool, const char *key, int key_size)
+static int kvp_key_delete(int pool, const __u8 *key, int key_size)
 {
 	int i;
 	int j, k;
@@ -352,8 +351,8 @@ static int kvp_key_delete(int pool, const char *key, int key_size)
 	return 1;
 }
 
-static int kvp_key_add_or_modify(int pool, const char *key, int key_size, const char *value,
-			int value_size)
+static int kvp_key_add_or_modify(int pool, const __u8 *key, int key_size,
+				 const __u8 *value, int value_size)
 {
 	int i;
 	int num_records;
@@ -406,7 +405,7 @@ static int kvp_key_add_or_modify(int pool, const char *key, int key_size, const 
 	return 0;
 }
 
-static int kvp_get_value(int pool, const char *key, int key_size, char *value,
+static int kvp_get_value(int pool, const __u8 *key, int key_size, __u8 *value,
 			int value_size)
 {
 	int i;
@@ -438,8 +437,8 @@ static int kvp_get_value(int pool, const char *key, int key_size, char *value,
 	return 1;
 }
 
-static int kvp_pool_enumerate(int pool, int index, char *key, int key_size,
-				char *value, int value_size)
+static int kvp_pool_enumerate(int pool, int index, __u8 *key, int key_size,
+				__u8 *value, int value_size)
 {
 	struct kvp_record *record;
 
@@ -660,7 +659,7 @@ static char *kvp_if_name_to_mac(char *if_name)
 	char    *p, *x;
 	char    buf[256];
 	char addr_file[256];
-	int i;
+	unsigned int i;
 	char *mac_addr = NULL;
 
 	snprintf(addr_file, sizeof(addr_file), "%s%s%s", "/sys/class/net/",
@@ -699,7 +698,7 @@ static char *kvp_mac_to_if_name(char *mac)
 	char    buf[256];
 	char *kvp_net_dir = "/sys/class/net/";
 	char dev_id[256];
-	int i;
+	unsigned int i;
 
 	dir = opendir(kvp_net_dir);
 	if (dir == NULL)
@@ -749,7 +748,7 @@ static char *kvp_mac_to_if_name(char *mac)
 
 
 static void kvp_process_ipconfig_file(char *cmd,
-					char *config_buf, int len,
+					char *config_buf, unsigned int len,
 					int element_size, int offset)
 {
 	char buf[256];
@@ -767,7 +766,7 @@ static void kvp_process_ipconfig_file(char *cmd,
 	if (offset == 0)
 		memset(config_buf, 0, len);
 	while ((p = fgets(buf, sizeof(buf), file)) != NULL) {
-		if ((len - strlen(config_buf)) < (element_size + 1))
+		if (len < strlen(config_buf) + element_size + 1)
 			break;
 
 		x = strchr(p, '\n');
@@ -915,7 +914,7 @@ static int kvp_process_ip_address(void *addrp,
 
 static int
 kvp_get_ip_info(int family, char *if_name, int op,
-		 void  *out_buffer, int length)
+		 void  *out_buffer, unsigned int length)
 {
 	struct ifaddrs *ifap;
 	struct ifaddrs *curp;
@@ -1018,8 +1017,7 @@ kvp_get_ip_info(int family, char *if_name, int op,
 					weight += hweight32(&w[i]);
 
 				sprintf(cidr_mask, "/%d", weight);
-				if ((length - sn_offset) <
-					(strlen(cidr_mask) + 1))
+				if (length < sn_offset + strlen(cidr_mask) + 1)
 					goto gather_ipaddr;
 
 				if (sn_offset == 0)
@@ -1307,16 +1305,17 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 	if (error)
 		goto setval_error;
 
+	/*
+	 * The dhcp_enabled flag is only for IPv4. In the case the host only
+	 * injects an IPv6 address, the flag is true, but we still need to
+	 * proceed to parse and pass the IPv6 information to the
+	 * disto-specific script hv_set_ifconfig.
+	 */
 	if (new_val->dhcp_enabled) {
 		error = kvp_write_file(file, "BOOTPROTO", "", "dhcp");
 		if (error)
 			goto setval_error;
 
-		/*
-		 * We are done!.
-		 */
-		goto setval_done;
-
 	} else {
 		error = kvp_write_file(file, "BOOTPROTO", "", "none");
 		if (error)
@@ -1344,7 +1343,6 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
 	if (error)
 		goto setval_error;
 
-setval_done:
 	fclose(file);
 
 	/*
@@ -1417,7 +1415,15 @@ netlink_send(int fd, struct cn_msg *msg)
 	return sendmsg(fd, &message, 0);
 }
 
-int main(void)
+void print_usage(char *argv[])
+{
+	fprintf(stderr, "Usage: %s [options]\n"
+		"Options are:\n"
+		"  -n, --no-daemon        stay in foreground, don't daemonize\n"
+		"  -h, --help             print this help\n", argv[0]);
+}
+
+int main(int argc, char *argv[])
 {
 	int fd, len, nl_group;
 	int error;
@@ -1435,9 +1441,30 @@ int main(void)
 	struct hv_kvp_ipaddr_value *kvp_ip_val;
 	char *kvp_recv_buffer;
 	size_t kvp_recv_buffer_len;
+	int daemonize = 1, long_index = 0, opt;
+
+	static struct option long_options[] = {
+		{"help",	no_argument,	   0,  'h' },
+		{"no-daemon",	no_argument,	   0,  'n' },
+		{0,		0,		   0,  0   }
+	};
+
+	while ((opt = getopt_long(argc, argv, "hn", long_options,
+				  &long_index)) != -1) {
+		switch (opt) {
+		case 'n':
+			daemonize = 0;
+			break;
+		case 'h':
+		default:
+			print_usage(argv);
+			exit(EXIT_FAILURE);
+		}
+	}
 
-	if (daemon(1, 0))
+	if (daemonize && daemon(1, 0))
 		return 1;
+
 	openlog("KVP", 0, LOG_USER);
 	syslog(LOG_INFO, "KVP starting; pid is:%d", getpid());
 
@@ -1529,8 +1556,15 @@ int main(void)
 				addr_p, &addr_l);
 
 		if (len < 0) {
+			int saved_errno = errno;
 			syslog(LOG_ERR, "recvfrom failed; pid:%u error:%d %s",
 					addr.nl_pid, errno, strerror(errno));
+
+			if (saved_errno == ENOBUFS) {
+				syslog(LOG_ERR, "receive error: ignored");
+				continue;
+			}
+
 			close(fd);
 			return -1;
 		}
@@ -1733,8 +1767,15 @@ kvp_done:
 
 		len = netlink_send(fd, incoming_cn_msg);
 		if (len < 0) {
+			int saved_errno = errno;
 			syslog(LOG_ERR, "net_link send failed; error: %d %s", errno,
 					strerror(errno));
+
+			if (saved_errno == ENOMEM || saved_errno == ENOBUFS) {
+				syslog(LOG_ERR, "send error: ignored");
+				continue;
+			}
+
 			exit(EXIT_FAILURE);
 		}
 	}
diff --git a/SOURCES/hv_vss_daemon.c b/SOURCES/hv_vss_daemon.c
index 6a213b8..506dd01 100644
--- a/SOURCES/hv_vss_daemon.c
+++ b/SOURCES/hv_vss_daemon.c
@@ -36,6 +36,7 @@
 #include <linux/hyperv.h>
 #include <linux/netlink.h>
 #include <syslog.h>
+#include <getopt.h>
 
 static struct sockaddr_nl addr;
 
@@ -44,35 +45,52 @@ static struct sockaddr_nl addr;
 #endif
 
 
-static int vss_do_freeze(char *dir, unsigned int cmd, char *fs_op)
+/* Don't use syslog() in the function since that can cause write to disk */
+static int vss_do_freeze(char *dir, unsigned int cmd)
 {
 	int ret, fd = open(dir, O_RDONLY);
 
 	if (fd < 0)
 		return 1;
+
 	ret = ioctl(fd, cmd, 0);
-	syslog(LOG_INFO, "VSS: %s of %s: %s\n", fs_op, dir, strerror(errno));
+
+	/*
+	 * If a partition is mounted more than once, only the first
+	 * FREEZE/THAW can succeed and the later ones will get
+	 * EBUSY/EINVAL respectively: there could be 2 cases:
+	 * 1) a user may mount the same partition to differnt directories
+	 *  by mistake or on purpose;
+	 * 2) The subvolume of btrfs appears to have the same partition
+	 * mounted more than once.
+	 */
+	if (ret) {
+		if ((cmd == FIFREEZE && errno == EBUSY) ||
+		    (cmd == FITHAW && errno == EINVAL)) {
+			close(fd);
+			return 0;
+		}
+	}
+
 	close(fd);
 	return !!ret;
 }
 
 static int vss_operate(int operation)
 {
-	char *fs_op;
 	char match[] = "/dev/";
 	FILE *mounts;
 	struct mntent *ent;
+	char errdir[1024] = {0};
 	unsigned int cmd;
-	int error = 0, root_seen = 0;
+	int error = 0, root_seen = 0, save_errno = 0;
 
 	switch (operation) {
 	case VSS_OP_FREEZE:
 		cmd = FIFREEZE;
-		fs_op = "freeze";
 		break;
 	case VSS_OP_THAW:
 		cmd = FITHAW;
-		fs_op = "thaw";
 		break;
 	default:
 		return -1;
@@ -85,7 +103,7 @@ static int vss_operate(int operation)
 	while ((ent = getmntent(mounts))) {
 		if (strncmp(ent->mnt_fsname, match, strlen(match)))
 			continue;
-		if (strcmp(ent->mnt_type, "iso9660") == 0)
+		if (hasmntopt(ent, MNTOPT_RO) != NULL)
 			continue;
 		if (strcmp(ent->mnt_type, "vfat") == 0)
 			continue;
@@ -93,14 +111,35 @@ static int vss_operate(int operation)
 			root_seen = 1;
 			continue;
 		}
-		error |= vss_do_freeze(ent->mnt_dir, cmd, fs_op);
+		error |= vss_do_freeze(ent->mnt_dir, cmd);
+		if (error && operation == VSS_OP_FREEZE)
+			goto err;
 	}
+
 	endmntent(mounts);
 
 	if (root_seen) {
-		error |= vss_do_freeze("/", cmd, fs_op);
+		error |= vss_do_freeze("/", cmd);
+		if (error && operation == VSS_OP_FREEZE)
+			goto err;
 	}
 
+	goto out;
+err:
+	save_errno = errno;
+	if (ent) {
+		strncpy(errdir, ent->mnt_dir, sizeof(errdir)-1);
+		endmntent(mounts);
+	}
+	vss_operate(VSS_OP_THAW);
+	/* Call syslog after we thaw all filesystems */
+	if (ent)
+		syslog(LOG_ERR, "FREEZE of %s failed; error:%d %s",
+		       errdir, save_errno, strerror(save_errno));
+	else
+		syslog(LOG_ERR, "FREEZE of / failed; error:%d %s", save_errno,
+		       strerror(save_errno));
+out:
 	return error;
 }
 
@@ -131,7 +170,15 @@ static int netlink_send(int fd, struct cn_msg *msg)
 	return sendmsg(fd, &message, 0);
 }
 
-int main(void)
+void print_usage(char *argv[])
+{
+	fprintf(stderr, "Usage: %s [options]\n"
+		"Options are:\n"
+		"  -n, --no-daemon        stay in foreground, don't daemonize\n"
+		"  -h, --help             print this help\n", argv[0]);
+}
+
+int main(int argc, char *argv[])
 {
 	int fd, len, nl_group;
 	int error;
@@ -143,8 +190,28 @@ int main(void)
 	struct hv_vss_msg *vss_msg;
 	char *vss_recv_buffer;
 	size_t vss_recv_buffer_len;
+	int daemonize = 1, long_index = 0, opt;
+
+	static struct option long_options[] = {
+		{"help",	no_argument,	   0,  'h' },
+		{"no-daemon",	no_argument,	   0,  'n' },
+		{0,		0,		   0,  0   }
+	};
+
+	while ((opt = getopt_long(argc, argv, "hn", long_options,
+				  &long_index)) != -1) {
+		switch (opt) {
+		case 'n':
+			daemonize = 0;
+			break;
+		case 'h':
+		default:
+			print_usage(argv);
+			exit(EXIT_FAILURE);
+		}
+	}
 
-	if (daemon(1, 0))
+	if (daemonize && daemon(1, 0))
 		return 1;
 
 	openlog("Hyper-V VSS", 0, LOG_USER);
@@ -249,8 +316,16 @@ int main(void)
 		case VSS_OP_FREEZE:
 		case VSS_OP_THAW:
 			error = vss_operate(op);
-			if (error)
+			syslog(LOG_INFO, "VSS: op=%s: %s\n",
+				op == VSS_OP_FREEZE ? "FREEZE" : "THAW",
+				error ? "failed" : "succeeded");
+
+			if (error) {
 				error = HV_E_FAIL;
+				syslog(LOG_ERR, "op=%d failed!", op);
+				syslog(LOG_ERR, "report it with these files:");
+				syslog(LOG_ERR, "/etc/fstab and /proc/mounts");
+			}
 			break;
 		default:
 			syslog(LOG_ERR, "Illegal op:%d\n", op);
diff --git a/SOURCES/hypervfcopyd-0-dont_call_daemon.patch b/SOURCES/hypervfcopyd-0-dont_call_daemon.patch
deleted file mode 100644
index 190b42d..0000000
--- a/SOURCES/hypervfcopyd-0-dont_call_daemon.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff -up ./hv_fcopy_daemon.c.daemon_fcopy ./hv_fcopy_daemon.c
---- ./hv_fcopy_daemon.c.daemon_fcopy	2014-02-19 09:55:20.689982023 +0100
-+++ ./hv_fcopy_daemon.c	2014-02-19 09:55:36.700982923 +0100
-@@ -131,11 +131,6 @@ int main(void)
- 	char *buffer[4096 * 2];
- 	struct hv_fcopy_hdr *in_msg;
- 
--	if (daemon(1, 0)) {
--		syslog(LOG_ERR, "daemon() failed; error: %s", strerror(errno));
--		exit(EXIT_FAILURE);
--	}
--
- 	openlog("HV_FCOPY", 0, LOG_USER);
- 	syslog(LOG_INFO, "HV_FCOPY starting; pid is:%d", getpid());
- 
diff --git a/SOURCES/hypervfcopyd.service b/SOURCES/hypervfcopyd.service
index f58698e..f0c0b2a 100644
--- a/SOURCES/hypervfcopyd.service
+++ b/SOURCES/hypervfcopyd.service
@@ -4,7 +4,7 @@ ConditionVirtualization=microsoft
 ConditionPathExists=/dev/vmbus/hv_fcopy
 
 [Service]
-ExecStart=/usr/sbin/hypervfcopyd
+ExecStart=/usr/sbin/hypervfcopyd -n
 
 [Install]
 WantedBy=multi-user.target
diff --git a/SOURCES/hypervkvpd-0-dont_call_deamon.patch b/SOURCES/hypervkvpd-0-dont_call_deamon.patch
deleted file mode 100644
index 02822ba..0000000
--- a/SOURCES/hypervkvpd-0-dont_call_deamon.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up hypervkvpd-0/hv_kvp_daemon.c.daemon hypervkvpd-0/hv_kvp_daemon.c
---- hypervkvpd-0/hv_kvp_daemon.c.daemon	2013-08-09 10:51:41.020041192 +0200
-+++ hypervkvpd-0/hv_kvp_daemon.c	2013-08-09 10:53:23.217056215 +0200
-@@ -1434,8 +1434,6 @@ int main(void)
- 	char *kvp_recv_buffer;
- 	size_t kvp_recv_buffer_len;
- 
--	if (daemon(1, 0))
--		return 1;
- 	openlog("KVP", 0, LOG_USER);
- 	syslog(LOG_INFO, "KVP starting; pid is:%d", getpid());
- 
diff --git a/SOURCES/hypervkvpd-0-long_file_names_from_readdir.patch b/SOURCES/hypervkvpd-0-long_file_names_from_readdir.patch
index ee14a34..8808d81 100644
--- a/SOURCES/hypervkvpd-0-long_file_names_from_readdir.patch
+++ b/SOURCES/hypervkvpd-0-long_file_names_from_readdir.patch
@@ -1,29 +1,18 @@
-From 396ee697e4d5c7d10bacf6d4670fb4ddab357330 Mon Sep 17 00:00:00 2001
-From: Tomas Hozza <thozza@redhat.com>
-Date: Mon, 5 Nov 2012 13:56:02 +0100
-Subject: [PATCH] Tools: hv: Fix for long file names from readdir
-
-kvp_get_if_name and kvp_mac_to_if_name copy strings into statically
-sized buffers which could be too small to store really long names.
-
-Buffer sizes have been increased and length checks added via snprintf.
----
- hv_kvp_daemon.c | 26 +++++++++-----------------
- 1 file changed, 9 insertions(+), 17 deletions(-)
-
 diff --git a/hv_kvp_daemon.c b/hv_kvp_daemon.c
-index 3ea3af2..4c2ab6a 100755
+old mode 100644
+new mode 100755
+index 408bb07..c106498
 --- a/hv_kvp_daemon.c
 +++ b/hv_kvp_daemon.c
 @@ -44,6 +44,7 @@
- #include <fcntl.h>
  #include <dirent.h>
  #include <net/if.h>
+ #include <getopt.h>
 +#include <limits.h>
  
  /*
   * KVP protocol: The user mode component first registers with the
-@@ -588,26 +589,22 @@ static char *kvp_get_if_name(char *guid)
+@@ -601,26 +602,22 @@ static char *kvp_get_if_name(char *guid)
  	DIR *dir;
  	struct dirent *entry;
  	FILE    *file;
@@ -54,39 +43,3 @@ index 3ea3af2..4c2ab6a 100755
  
  		file = fopen(dev_id, "r");
  		if (file == NULL)
-@@ -680,28 +677,23 @@ static char *kvp_mac_to_if_name(char *mac)
- 	DIR *dir;
- 	struct dirent *entry;
- 	FILE    *file;
--	char    *p, *q, *x;
-+	char    *p, *x;
- 	char    *if_name = NULL;
- 	char    buf[256];
- 	char *kvp_net_dir = "/sys/class/net/";
--	char dev_id[256];
-+	char dev_id[PATH_MAX];
- 	int i;
- 
- 	dir = opendir(kvp_net_dir);
- 	if (dir == NULL)
- 		return NULL;
- 
--	snprintf(dev_id, sizeof(dev_id), kvp_net_dir);
--	q = dev_id + strlen(kvp_net_dir);
--
- 	while ((entry = readdir(dir)) != NULL) {
- 		/*
- 		 * Set the state for the next pass.
- 		 */
--		*q = '\0';
--
--		strcat(dev_id, entry->d_name);
--		strcat(dev_id, "/address");
-+		snprintf(dev_id, sizeof(dev_id), "%s%s/address", kvp_net_dir,
-+                entry->d_name);
- 
- 		file = fopen(dev_id, "r");
- 		if (file == NULL)
--- 
-1.7.11.7
-
diff --git a/SOURCES/hypervkvpd.service b/SOURCES/hypervkvpd.service
index 1319aa3..d84d18f 100644
--- a/SOURCES/hypervkvpd.service
+++ b/SOURCES/hypervkvpd.service
@@ -4,7 +4,7 @@ ConditionVirtualization=microsoft
 
 [Service]
 Type=simple
-ExecStart=/usr/sbin/hypervkvpd
+ExecStart=/usr/sbin/hypervkvpd -n
 
 [Install]
 WantedBy=multi-user.target
diff --git a/SOURCES/hypervvssd-0-dont_call_daemon.patch b/SOURCES/hypervvssd-0-dont_call_daemon.patch
deleted file mode 100644
index e8f7c69..0000000
--- a/SOURCES/hypervvssd-0-dont_call_daemon.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -up ./hv_vss_daemon.c.daemon ./hv_vss_daemon.c
---- ./hv_vss_daemon.c.daemon	2013-06-26 10:26:42.272419971 +0200
-+++ ./hv_vss_daemon.c	2013-06-26 10:27:12.894443174 +0200
-@@ -148,9 +148,6 @@ int main(void)
- 	char *vss_recv_buffer;
- 	size_t vss_recv_buffer_len;
- 
--	if (daemon(1, 0))
--		return 1;
--
- 	openlog("Hyper-V VSS", 0, LOG_USER);
- 	syslog(LOG_INFO, "VSS starting; pid is:%d", getpid());
- 
diff --git a/SOURCES/hypervvssd.service b/SOURCES/hypervvssd.service
index 851b65d..a834bf4 100644
--- a/SOURCES/hypervvssd.service
+++ b/SOURCES/hypervvssd.service
@@ -3,7 +3,7 @@ Description=Hyper-V VSS daemon
 ConditionVirtualization=microsoft
 
 [Service]
-ExecStart=/usr/sbin/hypervvssd
+ExecStart=/usr/sbin/hypervvssd -n
 
 [Install]
 WantedBy=multi-user.target
diff --git a/SPECS/hyperv-daemons.spec b/SPECS/hyperv-daemons.spec
index 1a14573..0923e66 100644
--- a/SPECS/hyperv-daemons.spec
+++ b/SPECS/hyperv-daemons.spec
@@ -5,43 +5,43 @@
 # HyperV FCOPY daemon binary name
 %global hv_fcopy_daemon hypervfcopyd
 # snapshot version
-%global snapver .20141008git
+%global snapver .20150402git
 # use hardened build
 %global _hardened_build 1
 
 Name:     hyperv-daemons
 Version:  0
-Release:  0.25%{?snapver}%{?dist}
+Release:  0.26%{?snapver}%{?dist}
 Summary:  HyperV daemons suite
 
 Group:    System Environment/Daemons
 License:  GPLv2
 URL:      http://www.kernel.org
 
-# Source files obtained from kernel upstream 2014-10-08.
+# Source files obtained from kernel upstream 2015-04-02.
 # git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
 # The daemon and scripts are located in "master branch - /tools/hv"
-# COPYING -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/COPYING?id=refs/tags/next-2014-10-08
+# COPYING -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/COPYING?id=next-20150402
 Source0:  COPYING
 
 # HYPERV KVP DAEMON
-# hv_kvp_daemon.c -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_kvp_daemon.c?id=refs/tags/next-2014-10-08
+# hv_kvp_daemon.c -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/tree/tools/hv/hv_kvp_daemon.c?id=next-20150402
 Source1:  hv_kvp_daemon.c
-# hv_get_dhcp_info.sh -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_get_dhcp_info.sh?id=refs/tags/next-2014-10-08
+# hv_get_dhcp_info.sh -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_get_dhcp_info.sh?id=next-20150402
 Source2:  hv_get_dhcp_info.sh
-# hv_get_dns_info.sh -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_get_dns_info.sh?id=refs/tags/next-2014-10-08
+# hv_get_dns_info.sh -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_get_dns_info.sh?id=next-20150402
 Source3:  hv_get_dns_info.sh
-# hv_set_ifconfig.sh -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_set_ifconfig.sh?id=refs/tags/next-2014-10-08
+# hv_set_ifconfig.sh -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_set_ifconfig.sh?id=next-20150402
 Source4:  hv_set_ifconfig.sh
 Source5:  hypervkvpd.service
 
 # HYPERV VSS DAEMON
-# hv_vss_daemon.c -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_vss_daemon.c?id=refs/tags/next-2014-10-08
+# hv_vss_daemon.c -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_vss_daemon.c?id=next-20150402
 Source100:  hv_vss_daemon.c
 Source101:  hypervvssd.service
 
 # HYPERV FCOPY DAEMON
-# hv_fcopy_daemon.c -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_fcopy_daemon.c?id=refs/tags/next-2014-10-08
+# hv_fcopy_daemon.c -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/plain/tools/hv/hv_fcopy_daemon.c?id=next-20150402
 Source200:  hv_fcopy_daemon.c
 Source201:  hypervfcopyd.service
 
@@ -51,17 +51,6 @@ Source201:  hypervfcopyd.service
 Patch0:   hypervkvpd-0-corrected_paths_to_external_scripts.patch
 # rhbz#872566
 Patch1:   hypervkvpd-0-long_file_names_from_readdir.patch
-# Remove daemon() call and let systemd handle it
-Patch2:   hypervkvpd-0-dont_call_deamon.patch
-
-# HYPERV VSS DAEMON
-# Remove daemon() call and let systemd handle it
-Patch100:   hypervvssd-0-dont_call_daemon.patch
-
-# HYPERV FCOPY DAEMON
-# Remove daemon() call and let systemd handle it
-Patch200:   hypervfcopyd-0-dont_call_daemon.patch
-
 
 BuildRoot:        %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 # HyperV is available only on x86 architectures
@@ -154,11 +143,6 @@ cp -pvL %{SOURCE201} hypervfcopyd.service
 
 %patch0 -p1 -b .external_scripts
 %patch1 -p1 -b .long_names
-%patch2 -p1 -b .daemon
-
-%patch100 -p1 -b .daemon
-
-%patch200 -p1 -b .daemon_fcopy
 
 %build
 # HYPERV KVP DAEMON
@@ -270,6 +254,11 @@ fi
 %doc COPYING
 
 %changelog
+* Fri May 15 2015 Vitaly Kuznetsov <vkuznets@redhat.com> - 0-0.26.20150402git
+- 2015-04-02 git snapshot
+- VSS: skip all readonly-mounted filesystems (#1160584)
+- VSS: support partitions mounted several times (#1169724)
+
 * Thu Oct 9 2014 Matej Muzila <mmuzila@redhat.com> - 0-0.25.20141008git
 - Daemons updated to the last git snapshot
 - Use kernel-headers instead of kernel-devel to build