* [PATCH] Tools: hv: kvp: configurable external scripts path
@ 2016-11-19 2:49 Alex Fluter
0 siblings, 0 replies; only message in thread
From: Alex Fluter @ 2016-11-19 2:49 UTC (permalink / raw)
To: K. Y. Srinivasan, Haiyang Zhang; +Cc: linux-kernel, afluter
error when running hypervkvpd:
$ sudo ./hv_kvp_daemon -n
sh: hv_get_dns_info: command not found
sh: hv_get_dhcp_info: command not found
sh: hv_get_dns_info: command not found
sh: hv_get_dhcp_info: command not found
The external scripts are not installed in system path,
adding a configurable macro.
Signed-off-by: Alex Fluter <afluter@gmail.com>
---
tools/hv/hv_kvp_daemon.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index bc7adb8..b1842e7 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -96,6 +96,10 @@ static struct utsname uts_buf;
#define KVP_CONFIG_LOC "/var/lib/hyperv"
+#ifndef KVP_SCRIPTS_PATH
+#define KVP_SCRIPTS_PATH "/usr/libexec/hypervkvpd/"
+#endif
+
#define MAX_FILE_NAME 100
#define ENTRIES_PER_BLOCK 50
@@ -825,7 +829,7 @@ static void kvp_get_ipconfig_info(char *if_name,
* .
*/
- sprintf(cmd, "%s", "hv_get_dns_info");
+ sprintf(cmd, KVP_SCRIPTS_PATH "%s", "hv_get_dns_info");
/*
* Execute the command to gather DNS info.
@@ -842,7 +846,7 @@ static void kvp_get_ipconfig_info(char *if_name,
* Enabled: DHCP enabled.
*/
- sprintf(cmd, "%s %s", "hv_get_dhcp_info", if_name);
+ sprintf(cmd, KVP_SCRIPTS_PATH "%s %s", "hv_get_dhcp_info", if_name);
file = popen(cmd, "r");
if (file == NULL)
@@ -1348,7 +1352,7 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
* invoke the external script to do its magic.
*/
- snprintf(cmd, sizeof(cmd), "%s %s", "hv_set_ifconfig", if_file);
+ snprintf(cmd, sizeof(cmd), KVP_SCRIPTS_PATH "%s %s", "hv_set_ifconfig", if_file);
if (system(cmd)) {
syslog(LOG_ERR, "Failed to execute cmd '%s'; error: %d %s",
cmd, errno, strerror(errno));
--
2.7.4
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