Made some general improvements to Login_Handler and how the "auth_uri" is dealt with.
Called strsep, but it's not (that) evil since it doesn't do anything I wouldn't have done with boilerplate anyway.
MySQL for auth tested and appears to work. Using SHA6 instead of md5 (!) hashes.
**/nbproject/private/
*jquery-ui*
+
+*password*
# Makefile for server software
CXX = gcc
-FLAGS = -std=gnu99 -Wall -pedantic -g -I/usr/include/opencv -I/usr/include/opencv2/highgui -L/usr/lib
-LIB = -lfcgi -lssl -lcrypto -lpthread -lm -lopencv_highgui -lopencv_core -lopencv_ml -lopencv_imgproc -lldap -lcrypt
+FLAGS = -std=gnu99 -Wall -pedantic -g -I/usr/include/opencv -I/usr/include/opencv2/highgui -L/usr/lib `mysql_config --cflags`
+LIB = -lfcgi -lssl -lcrypto -lpthread -lm -lopencv_highgui -lopencv_core -lopencv_ml -lopencv_imgproc -lldap -lcrypt `mysql_config --libs`
OBJ = log.o control.o data.o fastcgi.o main.o sensor.o actuator.o image.o bbb_pin.o pin_test.o login.o sensors/sensors.a actuators/actuators.a
RM = rm -f
*/
-
-
-#include "login.h"
+#include "common.h"
#include "options.h"
#include <ctype.h>
#include <unistd.h>
+// LDAP stuff
#define LDAP_DEPRECATED 1 // Required to use ldap_simple_bind_s
#include <ldap.h>
+// MySQL stuff
+#undef _GNU_SOURCE // HACK to silence compiler warning on redefinition in my_global.h
+#include <my_global.h>
+#include <mysql.h>
+
+
+
+
+
+/**
+ * Attempt to login by searching a MySQL database
+ * @param user - Username
+ * @param pass - Password
+ * @param db_host - Host running the DataBase
+ * @param db_user - User to search the database as
+ * @param db_pass - Password for the database user
+ * @param db_name - Name of the database to use
+ * @param db_table - Table to search in
+ * @returns Privelage level of the user or USER_UNAUTH for failure to authenticate
+ */
+UserType Login_MySQL(const char * user, const char * pass,
+ const char * db_host, const char * db_user, const char * db_pass, const char * db_name, const char * db_table)
+{
+ MYSQL * con = mysql_init(NULL);
+ if (con == NULL)
+ {
+ Log(LOGERR, "mysql_init failed - %s", mysql_error(con));
+ return USER_UNAUTH;
+ }
+
+ if (mysql_real_connect(con, db_host, db_user, db_pass, NULL, 0, NULL, 0) == NULL)
+ {
+ Log(LOGERR, "mysql_real_connect failed - %s", mysql_error(con));
+ mysql_close(con);
+ return USER_UNAUTH;
+ }
+
+ char buffer[BUFSIZ];
+
+ // Select the database
+ sprintf(buffer, "USE %s;", db_name);
+ if (mysql_query(con, buffer))
+ {
+ Log(LOGERR, "mysql_query failed - %s", mysql_error(con));
+ mysql_close(con);
+ return USER_UNAUTH;
+ }
+
+ // Search for the user
+ sprintf(buffer, "SELECT password FROM %s WHERE user_name = \"%s\";", db_table, user);
+ if (mysql_query(con, buffer))
+ {
+ Log(LOGERR, "mysql_query failed - %s", mysql_error(con));
+ mysql_close(con);
+ return USER_UNAUTH;
+ }
+
+ // Process the result
+ MYSQL_RES * result = mysql_store_result(con);
+ if (result == NULL)
+ {
+ Log(LOGERR, "mysql_store_result failed - %s", mysql_error(con));
+ mysql_close(con);
+ return USER_UNAUTH;
+ }
+
+ int num_fields = mysql_num_fields(result);
+ if (num_fields != 1)
+ {
+ Log(LOGERR, "The database may be corrupt; %d fields found, expected %d", num_fields, 1);
+ mysql_close(con);
+ return USER_UNAUTH;
+ }
+
+ UserType user_type = USER_UNAUTH;
+ MYSQL_ROW row;
+
+ // Get first row
+ if ((row = mysql_fetch_row(result)))
+ {
+ if (strcmp(crypt(pass, row[0]), row[0]) == 0)
+ {
+ user_type = USER_NORMAL;
+ }
+
+ // There should only be one row. Through a hissy fit if we see any more.
+ if ((row = mysql_fetch_row(result)))
+ {
+ Log(LOGERR, "Too many rows found.");
+ user_type = USER_UNAUTH;
+ }
+ }
+ else
+ {
+ Log(LOGERR, "No user matching %s", user);
+ }
+
+
+ mysql_free_result(result);
+ mysql_close(con);
+ return user_type;
+}
+
/**
* Attempt to login using a file formatted like /etc/shadow
* This is here... because all better options have been exhausted
* @param user - The username
* @param pass - The password
+ * @param shadow - The file to use
* @returns Privelage level of the user or USER_UNAUTH for failure to authenticate
*/
UserType Login_Shadow(const char * user, const char * pass, const char * shadow)
//TODO: Generate the DN in some sane way
char dn[BUFSIZ];
+
+
// On a simple LDAP server:
- //int len = sprintf(dn, "uid=%s,%s", user, g_options.ldap_base_dn);
+ //int len = sprintf(dn, "uid=%s,%s", user, g_options.auth_options);
// At UWA (hooray)
char * user_group = "Students";
if (user[0] == '0')
user_group = "Staff";
- int len = sprintf(dn, "cn=%s,ou=%s,%s", user, user_group, g_options.ldap_base_dn);
+ int len = sprintf(dn, "cn=%s,ou=%s,%s", user, user_group, g_options.auth_options);
if (len >= BUFSIZ)
user_type = Login_Shadow(user, pass, g_options.auth_uri);
break;
}
+ case AUTH_MYSQL:
+ {
+ //WARNING: C string manipulation code approaching!
+ // Non reentrent; uses strsep and modifies g_options.auth_options
+ // If problems happen, try strdup ...
+ static char * db_opts[] = {"root", "", "users", "uc_users"};
+ static bool db_init_opts = false;
+ if (!db_init_opts)
+ {
+ db_init_opts = true;
+ db_opts[0] = (char*)g_options.auth_options;
+ for (int i = 1; i < sizeof(db_opts)/sizeof(char*); ++i)
+ {
+ char * def = db_opts[i];
+ db_opts[i] = db_opts[i-1];
+
+ strsep(db_opts+i, ",");
+ if (db_opts[i] == NULL)
+ {
+ db_opts[i] = def;
+ break;
+ }
+ }
+ Log(LOGDEBUG, "MySQL: user %s pass %s name %s table %s", db_opts[0], db_opts[1], db_opts[2], db_opts[3]);
+ }
+
+ user_type = Login_MySQL(user, pass, g_options.auth_uri, db_opts[0],db_opts[1], db_opts[2], db_opts[3]);
+ break;
+ }
default:
{
Log(LOGWARN, "No authentication!");
g_options.auth_method = AUTH_NONE; // Don't use authentication
g_options.auth_uri = ""; //
- g_options.ldap_base_dn = "";
+ g_options.auth_options = "";
g_options.experiment_dir = ".";
for (int i = 1; i < argc; ++i)
case 'p':
g_options.enable_pin = !(strtol(argv[++i], &end, 10));
break;
- // LDAP URI
+ // Authentication URI and options
case 'A':
g_options.auth_uri = argv[++i];
break;
- // LDAP DN
- case 'd':
- g_options.ldap_base_dn = argv[++i];
- break;
case 'e':
// Experiments directory
g_options.experiment_dir = argv[++i];
Fatal("argv[%d] -%c requires an integer (got \"%s\" instead)", i-1, argv[i-1][0], argv[i]);
}
- Log(LOGDEBUG, "Verbosity: %d", g_options.verbosity);
- Log(LOGDEBUG, "Pin Module Enabled: %d", g_options.enable_pin);
- Log(LOGDEBUG, "Auth URI: %s", g_options.auth_uri);
- Log(LOGDEBUG, "LDAP Base DN: %s", g_options.ldap_base_dn);
- //Log(LOGDEBUG, "Root directory: %s", g_options.root_dir);
- Log(LOGDEBUG, "Experiment directory: %s", g_options.experiment_dir);
+
if (!DirExists(g_options.experiment_dir))
{
if (g_options.auth_uri[0] != '\0')
{
- //HACK...
- if (PathExists(g_options.auth_uri))
- g_options.auth_method = AUTH_SHADOW;
- else
- g_options.auth_method = AUTH_LDAP;
+ // Get the options part of the URI if it exists
+ char * c = (char*)g_options.auth_uri;
+ while (*(++c) != '\0' && *c != '#');
+
+ if (*(c++) == '#')
+ {
+ *(c-1) = '\0';
+ g_options.auth_options = c;
+ }
+
+ // Use the first part of the URI to identify the protocol:
+ c = (char*)g_options.auth_uri;
+ while (*(++c) != '\0' && *c != ':');
+
+ if (*c == '\0') // No ':' means no protocol; use plaintext file
+ {
+ g_options.auth_method = AUTH_SHADOW;
+ }
+ else if (*c == ':' && *(c+1) == '/' && *(c+2) == '/')
+ {
+
+ *c = '\0';
+ if (strcmp(g_options.auth_uri, "ldap") == 0 || strcmp(g_options.auth_uri, "ldaps") == 0)
+ {
+ *c = ':'; // LDAP URI's require the prodocol as part of the string
+ g_options.auth_method = AUTH_LDAP;
+ }
+ else if (strcmp(g_options.auth_uri, "mysql") == 0)
+ {
+ g_options.auth_uri = c+3; // MySQL doesn't (just a hostname)
+ g_options.auth_method = AUTH_MYSQL;
+ }
+ else
+ {
+ Fatal("Unsupported authentication method %s", g_options.auth_uri);
+ }
+ }
}
+ else
+ {
+ Log(LOGWARN, "No authentication method.");
+ }
+
+ Log(LOGDEBUG, "Verbosity: %d", g_options.verbosity);
+ Log(LOGDEBUG, "Pin Module Enabled: %d", g_options.enable_pin);
+ Log(LOGDEBUG, "Auth method: %d", g_options.auth_method);
+ Log(LOGDEBUG, "Auth URI: %s", g_options.auth_uri);
+ Log(LOGDEBUG, "Auth Options: %s", g_options.auth_options);
+ //Log(LOGDEBUG, "Root directory: %s", g_options.root_dir);
+ Log(LOGDEBUG, "Experiment directory: %s", g_options.experiment_dir);
+
+
}
/** URI for authentication **/
const char * auth_uri;
- /** Base DN for LDAP authentication **/
- const char * ldap_base_dn;
+ /** Additional options for authentication (to be parsed in Login_Handler) **/
+ const char * auth_options;
/** Authentication method **/
- enum {AUTH_NONE, AUTH_LDAP, AUTH_SHADOW} auth_method;
+ enum {AUTH_NONE, AUTH_LDAP, AUTH_SHADOW, AUTH_MYSQL} auth_method;
/** Experiments directory **/
const char *experiment_dir;
verbosity="$LOGDEBUG"
# Set to 1/0 to enable/disable the pin module (gives direct control over GPIO/ADC/PWM)
+#TODO: This option isn't actually implemented yet...
pin_test="0"
# Set to the URI to use authentication
-#auth_uri="ldap://192.168.1.1"
-#auth_uri="ldaps://ldap.pheme.uwa.edu.au" #UWA
-#auth_uri="/etc/shadow"
-auth_uri="shadow"
-
-# Set to the dn of the LDAP server
-ldap_base_dn="ou=People,dc=daedalus" # Testing
-#ldap_base_dn="ou=Users,ou=UWA,dc=uwads,dc=uwa,dc=edu,dc=au" #UWA
+#auth_uri="ldap://192.168.1.1#ou=People,dc=daedalus"
+#auth_uri="ldaps://ldap.pheme.uwa.edu.au#ou=Users,ou=UWA,dc=uwads,dc=uwa,dc=edu,dc=au" #UWA
+auth_uri="/etc/shadow"
+#auth_uri="shadow"
+#auth_uri="mysql://localhost#root,$(cat mysql_password)"
## OPTIONS TO BE PASSED TO SERVER; DO NOT EDIT
-parameters="-v $verbosity -p $pin_test -A $auth_uri -d $ldap_base_dn"
+parameters="-v $verbosity -p $pin_test -A $auth_uri"
exit 1
fi
+# Get the parameters
+. parameters
+echo "Parameters are: $parameters"
if [[ "$(uname -m)" != *arm* ]]; then
echo Not running on the BBB
# Use this to quickly test run the server in valgrind
#spawn-fcgi -p9005 -n ./valgrind.sh
# Use this to run the server normally
- spawn-fcgi -p9005 -n ./server
+ spawn-fcgi -p9005 -n -- ./server $parameters
exit 0
fi
#adc_device_path=$(dirname $(find /sys -name *AIN0))
-# Get the parameters
-. parameters
-echo "Parameters are: $parameters"
# Run the program with parameters
# TODO: Can tell spawn-fcgi to run the program as an unprivelaged user?
if (!securePage($_SERVER['PHP_SELF'])){die();}
require_once("models/header.php");
+createPage("User Upload");
if (!empty($_POST))
{\r
//Hash the password and use the salt from the database to compare the password.\r
$entered_pass = generateHash($password,$userdetails["password"]);\r
+\r
+ echo "".$userdetails["password"];\r
\r
if($entered_pass != $userdetails["password"])\r
{\r
$db_host = "localhost"; //Host address (most likely localhost)\r
$db_name = "users"; //Name of Database\r
$db_user = "root"; //Name of database user\r
-$db_pass = "NOT_THE_PASSWORD"; //Password for database user\r
+$db_pass = file_get_contents("mysql_password"); // TODO: Create that file or replace this line.\r
$db_table_prefix = "uc_";\r
\r
GLOBAL $errors;\r
{\r
if ($salt === null)\r
{\r
- $salt = substr(md5(uniqid(rand(), true)), 0, 25);\r
+ //$salt = substr(md5(uniqid(rand(), true)), 0, 25); // Original UserCake\r
+ $random = file_get_contents("/dev/urandom", false, null, 0, 25); // Get random number\r
+ $salt = '$6$'.bin2hex($random).'$'; // Make hex salt\r
+ \r
}\r
- else\r
- {\r
- $salt = substr($salt, 0, 25);\r
- }\r
- \r
- return $salt . sha1($salt . $plainText);\r
+ //return $salt . sha1($salt . $plainText); // Original UserCake\r
+ return crypt($plainText, $salt);\r
}\r
\r
//Checks if an email is valid\r
http://usercake.com\r
*/\r
echo "\r
-<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>\r
-<html xmlns='http://www.w3.org/1999/xhtml'>\r
-<head>\r
-<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />\r
-<title>".$websiteName."</title>\r
-<link href='".$template."' rel='stylesheet' type='text/css' />\r
-<script src='models/funcs.js' type='text/javascript'>\r
-</script>\r
-</head>";\r
+ <!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>\r
+ <html xmlns='http://www.w3.org/1999/xhtml'>\r
+ <head>\r
+ <meta http-equiv='Content-Type' content='text/html; charset=utf-8' />\r
+ <title>".$websiteName."</title>\r
+ <link href='".$template."' rel='stylesheet' type='text/css' />\r
+ <script src='models/funcs.js' type='text/javascript'>\r
+ </script>\r
+ </head>\r
+ <body>";\r
+\r
+/**\r
+ * Make the remainder of the page\r
+ */\r
+function createPage($title)\r
+{\r
+ echo "\r
+ <div id='wrapper'>\r
+ <div id='top'><div id='logo'></div></div>\r
+ <div id='content'>\r
+ <h1>User Managment</h1>\r
+ <h2>$title</h2>\r
+ <div id='left-nav'>";\r
+\r
+ include("left-nav.php");\r
+\r
+ echo "\r
+ </div>\r
+ <div id='main'>";\r
+}\r
\r
?>\r
git.ucc.asn.au / matches / MCTX3420.git / commitdiff
UCC git Repository :: git.ucc.asn.au