[X2Go-Commits] libpam-x2go.git - build-main (branch) updated: 69d299e459312a18dc599269ac014c4d68edc844

[X2Go dev team]

The branch, build-main has been updated
       via  69d299e459312a18dc599269ac014c4d68edc844 (commit)
      from  5c90b12afe82afce6c09624e684da3dca687028e (commit)

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not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
-----------------------------------------------------------------------

Summary of changes:
 src/pam-freerdp.c |   43 ++++++++++++++++---------------------------
 1 file changed, 16 insertions(+), 27 deletions(-)

The diff of changes is:
diff --git a/src/pam-freerdp.c b/src/pam-freerdp.c
index 1aab5dd..a090f02 100644
--- a/src/pam-freerdp.c
+++ b/src/pam-freerdp.c
@@ -250,15 +250,28 @@ done:
 }
 
 static int
-session_socket_handler (const char * buffer, int buffer_len, struct passwd * pwdent)
+session_socket_handler (struct passwd * pwdent, const char * ruser, const char * rhost, const char * rdomain, const char * password)
 {
 	if (setgid(pwdent->pw_gid) < 0 || setuid(pwdent->pw_uid) < 0 ||
 			setegid(pwdent->pw_gid) < 0 || seteuid(pwdent->pw_uid) < 0) {
 		return EXIT_FAILURE;
 	}
 
+	/* Build this up as a buffer so we can just write it and see that
+	   very, very clearly */
+	int buffer_len = 0;
+	buffer_len += strlen(ruser) + 1;    /* Add one for the space */
+	buffer_len += strlen(rhost) + 1;    /* Add one for the space */
+	buffer_len += strlen(rdomain) + 1;  /* Add one for the space */
+	buffer_len += strlen(password) + 1; /* Add one for the NULL */
+
+	char * buffer = malloc(buffer_len);
+	/* Lock the buffer before writing */
+	mlock(buffer, buffer_len);
+	snprintf(buffer, buffer_len, "%s %s %s %s", ruser, password, rdomain, rhost);
+
 	/* Make our socket and bind it */
-	int socketfd;
+	int socketfd = 0;
 	struct sockaddr_un socket_addr;
 
 	socketfd = socket(AF_UNIX, SOCK_STREAM, 0);
@@ -348,32 +361,12 @@ pam_sm_open_session (pam_handle_t *pamh, int flags, int argc, const char ** argv
 		retval = PAM_SYSTEM_ERR;
 		goto done;
 	}
-	
-	/* Build this up as a buffer so we can just write it and see that
-	   very, very clearly */
-	int buffer_len = 0;
-	buffer_len += strlen(ruser) + 1;    /* Add one for the space */
-	buffer_len += strlen(rhost) + 1;    /* Add one for the space */
-	buffer_len += strlen(rdomain) + 1;  /* Add one for the space */
-	buffer_len += strlen(password) + 1; /* Add one for the NULL */
-
-	char * buffer = malloc(buffer_len);
-	/* Lock the buffer before writing */
-	mlock(buffer, buffer_len);
-	snprintf(buffer, buffer_len, "%s %s %s %s", ruser, password, rdomain, rhost);
 
 	pid_t pid = fork();
 	if (pid == 0) {
 		int retval = 0;
 
-		/* Locks to carry over */
-		mlock(buffer, buffer_len);
-
-		retval = session_socket_handler(buffer, buffer_len, pwdent);
-
-		munlock(buffer, buffer_len);
-		memset(buffer, 0, buffer_len);
-		free(buffer);
+		retval = session_socket_handler(pwdent, ruser, rhost, rdomain, password);
 
 		_exit(retval);
 	} else if (pid < 0) {
@@ -382,10 +375,6 @@ pam_sm_open_session (pam_handle_t *pamh, int flags, int argc, const char ** argv
 		session_pid = pid;
 	}
 
-	memset(buffer, 0, buffer_len);
-	munlock(buffer, buffer_len);
-	free(buffer);
-
 done:
     return retval;
 }


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