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authorAni Sinha <anisinha@redhat.com>2023-10-16 15:31:22 +0200
committerWei Liu <wei.liu@kernel.org>2023-11-11 00:27:46 +0100
commitc3803203bc5ec910a3eb06172cf6fb368e0e4390 (patch)
tree5017ee4809a7600c8e3bdf832e6fbc13c3da5086
parentLinux 6.6 (diff)
downloadlinux-c3803203bc5ec910a3eb06172cf6fb368e0e4390.tar.xz
linux-c3803203bc5ec910a3eb06172cf6fb368e0e4390.zip
hv/hv_kvp_daemon: Some small fixes for handling NM keyfiles
Some small fixes: - lets make sure we are not adding ipv4 addresses in ipv6 section in keyfile and vice versa. - ADDR_FAMILY_IPV6 is a bit in addr_family. Test that bit instead of checking the whole value of addr_family. - Some trivial fixes in hv_set_ifconfig.sh. These fixes are proposed after doing some internal testing at Red Hat. CC: Shradha Gupta <shradhagupta@linux.microsoft.com> CC: Saurabh Sengar <ssengar@linux.microsoft.com> Fixes: 42999c904612 ("hv/hv_kvp_daemon:Support for keyfile based connection profile") Signed-off-by: Ani Sinha <anisinha@redhat.com> Reviewed-by: Shradha Gupta <Shradhagupta@linux.microsoft.com> Signed-off-by: Wei Liu <wei.liu@kernel.org> Message-ID: <20231016133122.2419537-1-anisinha@redhat.com>
-rw-r--r--tools/hv/hv_kvp_daemon.c20
-rwxr-xr-xtools/hv/hv_set_ifconfig.sh4
2 files changed, 14 insertions, 10 deletions
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 264eeb9c46a9..318e2dad27e0 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -1421,7 +1421,7 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
if (error)
goto setval_error;
- if (new_val->addr_family == ADDR_FAMILY_IPV6) {
+ if (new_val->addr_family & ADDR_FAMILY_IPV6) {
error = fprintf(nmfile, "\n[ipv6]\n");
if (error < 0)
goto setval_error;
@@ -1455,14 +1455,18 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val)
if (error < 0)
goto setval_error;
- error = fprintf(nmfile, "gateway=%s\n", (char *)new_val->gate_way);
- if (error < 0)
- goto setval_error;
-
- error = fprintf(nmfile, "dns=%s\n", (char *)new_val->dns_addr);
- if (error < 0)
- goto setval_error;
+ /* we do not want ipv4 addresses in ipv6 section and vice versa */
+ if (is_ipv6 != is_ipv4((char *)new_val->gate_way)) {
+ error = fprintf(nmfile, "gateway=%s\n", (char *)new_val->gate_way);
+ if (error < 0)
+ goto setval_error;
+ }
+ if (is_ipv6 != is_ipv4((char *)new_val->dns_addr)) {
+ error = fprintf(nmfile, "dns=%s\n", (char *)new_val->dns_addr);
+ if (error < 0)
+ goto setval_error;
+ }
fclose(nmfile);
fclose(ifcfg_file);
diff --git a/tools/hv/hv_set_ifconfig.sh b/tools/hv/hv_set_ifconfig.sh
index ae5a7a8249a2..440a91b35823 100755
--- a/tools/hv/hv_set_ifconfig.sh
+++ b/tools/hv/hv_set_ifconfig.sh
@@ -53,7 +53,7 @@
# or "manual" if no boot-time protocol should be used)
#
# address1=ipaddr1/plen
-# address=ipaddr2/plen
+# address2=ipaddr2/plen
#
# gateway=gateway1;gateway2
#
@@ -61,7 +61,7 @@
#
# [ipv6]
# address1=ipaddr1/plen
-# address2=ipaddr1/plen
+# address2=ipaddr2/plen
#
# gateway=gateway1;gateway2
#