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Posted to commits@ranger.apache.org by pr...@apache.org on 2018/09/27 09:15:45 UTC

ranger git commit: RANGER-2172: Good coding practices for unix authentication Service in Ranger

Repository: ranger
Updated Branches:
  refs/heads/ranger-0.7 53a7acd0d -> 822e76472


RANGER-2172: Good coding practices for unix authentication Service in Ranger

Signed-off-by: Sailaja Polavarapu <sp...@hortonworks.com>

(cherry picked from commit 1d47302f937e3fe1d565914c578faaf989e54424)


Project: http://git-wip-us.apache.org/repos/asf/ranger/repo
Commit: http://git-wip-us.apache.org/repos/asf/ranger/commit/822e7647
Tree: http://git-wip-us.apache.org/repos/asf/ranger/tree/822e7647
Diff: http://git-wip-us.apache.org/repos/asf/ranger/diff/822e7647

Branch: refs/heads/ranger-0.7
Commit: 822e76472c787aa1d18985430ecb5d5f0bc6457b
Parents: 53a7acd
Author: Vishal Suvagia <vi...@apache.org>
Authored: Thu Sep 27 14:28:02 2018 +0530
Committer: Pradeep <pr...@apache.org>
Committed: Thu Sep 27 14:30:41 2018 +0530

----------------------------------------------------------------------
 src/main/assembly/usersync.xml            | 4 ++--
 unixauthnative/src/main/c/credValidator.c | 7 +++++--
 unixauthpam/src/main/c/pamCredValidator.c | 9 ++++++---
 3 files changed, 13 insertions(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ranger/blob/822e7647/src/main/assembly/usersync.xml
----------------------------------------------------------------------
diff --git a/src/main/assembly/usersync.xml b/src/main/assembly/usersync.xml
index 66cf3dd..5d1efe8 100644
--- a/src/main/assembly/usersync.xml
+++ b/src/main/assembly/usersync.xml
@@ -113,7 +113,7 @@
 	</fileSet>
 	<fileSet>
 	    	<directoryMode>755</directoryMode>
-	    	<fileMode>755</fileMode>
+	    	<fileMode>750</fileMode>
 		<outputDirectory>/native</outputDirectory>
 		<directory>unixauthnative/target</directory>
 		               <includes>
@@ -122,7 +122,7 @@
 	</fileSet>
 	<fileSet>
 	    	<directoryMode>755</directoryMode>
-	    	<fileMode>755</fileMode>
+	    	<fileMode>750</fileMode>
 		<outputDirectory>/native</outputDirectory>
 		<directory>unixauthpam/target</directory>
 		               <includes>

http://git-wip-us.apache.org/repos/asf/ranger/blob/822e7647/unixauthnative/src/main/c/credValidator.c
----------------------------------------------------------------------
diff --git a/unixauthnative/src/main/c/credValidator.c b/unixauthnative/src/main/c/credValidator.c
index 1c17e92..e426bdd 100644
--- a/unixauthnative/src/main/c/credValidator.c
+++ b/unixauthnative/src/main/c/credValidator.c
@@ -23,11 +23,14 @@
 #include <sys/types.h>
 #include <crypt.h>
 
+#define STRLEN 64
+
 int main(int ac, char **av, char **ev)
 {
-	char username[64] ;
-	char password[64] ;
+	char username[STRLEN] ;
+	char password[STRLEN] ;
 	char line[512] ;
+	char format[20];
 	struct passwd *pwp;
 	struct spwd *spwd ; 
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/822e7647/unixauthpam/src/main/c/pamCredValidator.c
----------------------------------------------------------------------
diff --git a/unixauthpam/src/main/c/pamCredValidator.c b/unixauthpam/src/main/c/pamCredValidator.c
index 0b45a6f..60d38ae 100644
--- a/unixauthpam/src/main/c/pamCredValidator.c
+++ b/unixauthpam/src/main/c/pamCredValidator.c
@@ -32,6 +32,8 @@
 #include <sys/types.h>
 #include <security/pam_appl.h>
 
+#define STRLEN 64
+
 int pamconv(int num_msg, const struct pam_message **msg, struct pam_response **resp, void *appdata_ptr) {
   if (num_msg != 1 || msg[0]->msg_style != PAM_PROMPT_ECHO_OFF) {
 		fprintf(stderr, "ERROR: Unexpected PAM conversation '%d/%s'\n", msg[0]->msg_style, msg[0]->msg);
@@ -56,16 +58,17 @@ struct pam_conv conv = { pamconv, NULL };
 
 int main(int ac, char **av, char **ev)
 {
-	char username[64] ;
-	char password[64] ;
+	char username[STRLEN] ;
+	char password[STRLEN] ;
 	char line[512] ;
+	char format[20];
 
 	int retval;
 	pam_handle_t *pamh = NULL;
 
 	sprintf(format, "LOGIN:%%%ds %%%ds", STRLEN-1, STRLEN-1);
 	fgets(line,512,stdin) ;
-	sscanf(line, "LOGIN:%s %s",username,password) ;
+	sscanf(line, format, username,password) ;
 	conv.appdata_ptr = (char *) password;
 
 	retval = pam_start("ranger-remote", username, &conv, &pamh);