Add IPv6 Support in TACACS

src/tacacs/nss/0005-libnss-Modify-parsing-of-IP-addr-and-port-number-str.patch

@@ -0,0 +1,26 @@
+From aa8af2b2400b7bbcbe7af0cb50047a98e93660ca Mon Sep 17 00:00:00 2001
+From: SuvarnaMeenakshi <sumeenak@microsoft.com>
+Date: Thu, 29 Aug 2019 09:44:24 -0700
+Subject: [PATCH] libnss: Modify parsing of IP addr and port number string to
+ support IPv6
+
+---
+ nss_tacplus.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/nss_tacplus.c b/nss_tacplus.c
+index f2a86e1..3ff3c35 100644
+--- a/nss_tacplus.c
++++ b/nss_tacplus.c
+@@ -98,7 +98,7 @@ static int parse_tac_server(char *srv_buf)
+                 hints.ai_socktype = SOCK_STREAM;
+
+                 srv = token + 7;
+-                port = strchr(srv, ':');
++                port = strrchr(srv, ':');
+                 if(port) {
+                     *port = '\0';
+                     port++;
+-- 
+2.17.1
+

src/tacacs/nss/Makefile

@@ -22,6 +22,7 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	git $(GIT_APPLY) ../0002-Enable-modifying-local-user-permission.patch
 	git $(GIT_APPLY) ../0003-management-vrf-support.patch
 	git $(GIT_APPLY) ../0004-Skip-accessing-tacacs-servers-for-local-non-tacacs-u.patch
+	git $(GIT_APPLY) ../0005-libnss-Modify-parsing-of-IP-addr-and-port-number-str.patch
 
 	dpkg-buildpackage -rfakeroot -b -us -uc
 	popd

src/tacacs/pam/0005-pam-Modify-parsing-of-IP-address-and-port-number-to-.patch

@@ -0,0 +1,31 @@
+From 264de96e8a1c411371f9fc20b0b5b00c10e7052d Mon Sep 17 00:00:00 2001
+From: SuvarnaMeenakshi <sumeenak@microsoft.com>
+Date: Thu, 29 Aug 2019 09:51:43 -0700
+Subject: [PATCH] pam: Modify parsing of IP address and port number to support
+ IPv6
+
+---
+ support.c | 9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/support.c b/support.c
+index 44efee3..7c00618 100644
+--- a/support.c
++++ b/support.c
+@@ -225,11 +226,11 @@ int _pam_parse (int argc, const char **argv) {
+
+                 if (*server_buf == '[' && (close_bracket = strchr(server_buf, ']')) != NULL) { /* Check for URI syntax */
+                     server_name = server_buf + 1;
+-                    port = strchr(close_bracket, ':');
++                    port = strrchr(close_bracket, ':');
+                     *close_bracket = '\0';
+                 } else { /* Fall back to traditional syntax */
+                     server_name = server_buf;
+-                    port = strchr(server_buf, ':');
++                    port = strrchr(server_buf, ':');
+                 }
+                 if (port != NULL) {
+                     *port = '\0';
+-- 
+2.17.1
+

src/tacacs/pam/Makefile

@@ -18,6 +18,7 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	git apply ../0002-Fix-libtac2-bin-install-directory-error.patch
 	git apply ../0003-Obfuscate-key-before-printing-to-syslog.patch
 	git apply ../0004-management-vrf-support.patch
+	git apply ../0005-pam-Modify-parsing-of-IP-address-and-port-number-to-.patch
 
 	dpkg-buildpackage -rfakeroot -b -us -uc
 	popd