4 files changed, 68 insertions, 23 deletions

diff --git a/NEWS b/NEWS
index f77bfa05..a0624aa2 100644
--- a/NEWS
+++ b/NEWS
@@ -18,6 +18,8 @@ This file documents the major additions and syntax changes between releases.
         check_dig can now pass arguments dig by using -A/--dig-arguments (#1874041/#1889453)
         check_ntp and check_ntp_peer now show proper jitter/stratum thresholds longopts in --help
         check_dns now allow to repeat -a to match multiple possibly returned address (common with load balancers)
+        check_mysql now try clearing password in processlist just like check_mysql_query
+        check_mysql and check_mysql_query now support sockets explicitely (-s, --socket)
 
 1.4.11 13th December 2007
         Fixed check_http regression in 1.4.10 where following redirects to
diff --git a/plugins/check_mysql.c b/plugins/check_mysql.c
index ea2e30d2..3d7426d8 100644
--- a/plugins/check_mysql.c
+++ b/plugins/check_mysql.c
@@ -50,6 +50,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
 
 char *db_user = NULL;
 char *db_host = NULL;
+char *db_socket = NULL;
 char *db_pass = NULL;
 char *db = NULL;
 unsigned int db_port = MYSQL_PORT;
@@ -90,7 +91,7 @@ main (int argc, char **argv)
         mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"client");
 
         /* establish a connection to the server and error checking */
-        if (!mysql_real_connect(&mysql,db_host,db_user,db_pass,db,db_port,NULL,0)) {
+        if (!mysql_real_connect(&mysql,db_host,db_user,db_pass,db,db_port,db_socket,0)) {
                 if (mysql_errno (&mysql) == CR_UNKNOWN_HOST)
                         die (STATE_WARNING, "%s\n", mysql_error (&mysql));
                 else if (mysql_errno (&mysql) == CR_VERSION_ERROR)
@@ -243,6 +244,7 @@ process_arguments (int argc, char **argv)
         int option = 0;
         static struct option longopts[] = {
                 {"hostname", required_argument, 0, 'H'},
+                {"socket", required_argument, 0, 's'},
                 {"database", required_argument, 0, 'd'},
                 {"username", required_argument, 0, 'u'},
                 {"password", required_argument, 0, 'p'},
@@ -260,7 +262,7 @@ process_arguments (int argc, char **argv)
                 return ERROR;
 
         while (1) {
-                c = getopt_long (argc, argv, "hvVSP:p:u:d:H:c:w:", longopts, &option);
+                c = getopt_long (argc, argv, "hvVSP:p:u:d:H:s:c:w:", longopts, &option);
 
                 if (c == -1 || c == EOF)
                         break;
@@ -274,14 +276,23 @@ process_arguments (int argc, char **argv)
                                 usage2 (_("Invalid hostname/address"), optarg);
                         }
                         break;
-                case 'd':                                                                       /* hostname */
+                case 's':                                                                       /* socket */
+                        db_socket = optarg;
+                        break;
+                case 'd':                                                                       /* database */
                         db = optarg;
                         break;
                 case 'u':                                                                       /* username */
                         db_user = optarg;
                         break;
                 case 'p':                                                                       /* authentication information: password */
-                        db_pass = optarg;
+                        db_pass = strdup(optarg);
+
+                        /* Delete the password from process list */
+                        while (*optarg != '\0') {
+                                *optarg = 'X';
+                                optarg++;
+                        }
                         break;
                 case 'P':                                                                       /* critical time threshold */
                         db_port = atoi (optarg);
@@ -373,28 +384,33 @@ print_help (void)
 
         print_usage ();
 
-        printf (_(UT_HELP_VRSN));
+  printf (_(UT_HELP_VRSN));
 
-        printf (_(UT_HOST_PORT), 'P', myport);
+  printf (_(UT_HOST_PORT), 'P', myport);
+  printf (" %s\n", "-s, --socket=STRING");
+  printf ("    %s\n", _("Use the specified socket (has no effect if -H is used)"));
 
-        printf (" %s\n", "-d, --database=STRING");
+  printf (" %s\n", "-d, --database=STRING");
   printf ("    %s\n", _("Check database with indicated name"));
   printf (" %s\n", "-u, --username=STRING");
   printf ("    %s\n", _("Connect using the indicated username"));
   printf (" %s\n", "-p, --password=STRING");
   printf ("    %s\n", _("Use the indicated password to authenticate the connection"));
-  printf ("    %s\n", _("==> IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!! <=="));
-  printf ("    %s\n", _("Your clear-text password will be visible as a process table entry"));
+  printf ("    ==> %s <==\n", _("IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!!"));
+  printf ("    %s\n", _("Your clear-text password could be visible as a process table entry"));
   printf (" %s\n", "-S, --check-slave");
   printf ("    %s\n", _("Check if the slave thread is running properly."));
   printf (" %s\n", "-w, --warning");
-  printf ("    %s\n", _("Exit with WARNING status if slave server is more than INTEGER seconds behind master"));
+  printf ("    %s\n", _("Exit with WARNING status if slave server is more than INTEGER seconds"));
+  printf ("    %s\n", _("behind master"));
   printf (" %s\n", "-c, --critical");
-  printf ("    %s\n", _("Exit with CRITICAL status if slave server is more then INTEGER seconds behind master"));
+  printf ("    %s\n", _("Exit with CRITICAL status if slave server is more then INTEGER seconds"));
+  printf ("    %s\n", _("behind master"));
 
-        printf ("\n");
-  printf (" %s\n", _("There are no required arguments. By default, the local database with"));
-  printf (_(" a server listening on MySQL standard port %d will be checked\n"), MYSQL_PORT);
+  printf ("\n");
+  printf (" %s\n", _("There are no required arguments. By default, the local database is checked"));
+  printf (" %s\n", _("using the default unix socket. You can force TCP on localhost by using an"));
+  printf (" %s\n", _("IP address or FQDN ('localhost' will use the socket as well)."));
 
         printf (_(UT_SUPPORT));
 }
@@ -404,5 +420,6 @@ void
 print_usage (void)
 {
         printf (_("Usage:"));
-  printf ("%s [-d database] [-H host] [-P port] [-u user] [-p password] [-S]\n",progname);
+  printf (" %s [-d database] [-H host] [-P port] [-s socket]\n",progname);
+  printf ("       [-u user] [-p password] [-S]\n");
 }
diff --git a/plugins/check_mysql_query.c b/plugins/check_mysql_query.c
index 8c6a96c6..171fc69f 100644
--- a/plugins/check_mysql_query.c
+++ b/plugins/check_mysql_query.c
@@ -47,6 +47,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
 
 char *db_user = NULL;
 char *db_host = NULL;
+char *db_socket = NULL;
 char *db_pass = NULL;
 char *db = NULL;
 unsigned int db_port = MYSQL_PORT;
@@ -86,7 +87,7 @@ main (int argc, char **argv)
         mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"client");
 
         /* establish a connection to the server and error checking */
-        if (!mysql_real_connect(&mysql,db_host,db_user,db_pass,db,db_port,NULL,0)) {
+        if (!mysql_real_connect(&mysql,db_host,db_user,db_pass,db,db_port,db_socket,0)) {
                 if (mysql_errno (&mysql) == CR_UNKNOWN_HOST)
                         die (STATE_WARNING, "QUERY %s: %s\n", _("WARNING"), mysql_error (&mysql));
                 else if (mysql_errno (&mysql) == CR_VERSION_ERROR)
@@ -170,6 +171,7 @@ process_arguments (int argc, char **argv)
         int option = 0;
         static struct option longopts[] = {
                 {"hostname", required_argument, 0, 'H'},
+                {"socket", required_argument, 0, 's'},
                 {"database", required_argument, 0, 'd'},
                 {"username", required_argument, 0, 'u'},
                 {"password", required_argument, 0, 'p'},
@@ -187,7 +189,7 @@ process_arguments (int argc, char **argv)
                 return ERROR;
 
         while (1) {
-                c = getopt_long (argc, argv, "hvVSP:p:u:d:H:q:w:c:", longopts, &option);
+                c = getopt_long (argc, argv, "hvVSP:p:u:d:H:s:q:w:c:", longopts, &option);
 
                 if (c == -1 || c == EOF)
                         break;
@@ -201,14 +203,17 @@ process_arguments (int argc, char **argv)
                                 usage2 (_("Invalid hostname/address"), optarg);
                         }
                         break;
-                case 'd':                                                                       /* hostname */
+                case 's':                                                                       /* socket */
+                        db_socket = optarg;
+                        break;
+                case 'd':                                                                       /* database */
                         db = optarg;
                         break;
                 case 'u':                                                                       /* username */
                         db_user = optarg;
                         break;
                 case 'p':                                                                       /* authentication information: password */
-                        asprintf(&db_pass, "%s", optarg);
+                        db_pass = strdup(optarg);
 
                         /* Delete the password from process list */
                         while (*optarg != '\0') {
@@ -293,6 +298,8 @@ print_help (void)
         printf ("    %s\n", _("SQL query to run. Only first column in first row will be read"));
         printf (_(UT_WARN_CRIT_RANGE));
         printf (_(UT_HOST_PORT), 'P', myport);
+        printf (" %s\n", "-s, --socket=STRING");
+        printf ("    %s\n", _("Use the specified socket (has no effect if -H is used)"));
         printf (" -d, --database=STRING\n");
         printf ("    %s\n", _("Database to check"));
         printf (" -u, --username=STRING\n");
@@ -300,6 +307,7 @@ print_help (void)
         printf (" -p, --password=STRING\n");
         printf ("    %s\n", _("Password to login with"));
         printf ("    ==> %s <==\n", _("IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!!"));
+        printf ("    %s\n", _("Your clear-text password could be visible as a process table entry"));
 
         printf ("\n");
         printf (" %s\n", _("A query is required. The result from the query should be numeric."));
@@ -313,6 +321,6 @@ void
 print_usage (void)
 {
   printf (_("Usage:"));
-        printf ("%s -q SQL_query [-w warn] [-c crit]\n",progname);
-  printf ("[-d database] [-H host] [-P port] [-u user] [-p password]\n");
+  printf (" %s -q SQL_query [-w warn] [-c crit] [-H host] [-P port] [-s socket]\n",progname);
+  printf ("       [-d database] [-u user] [-p password]\n");
 }
diff --git a/plugins/t/check_mysql.t b/plugins/t/check_mysql.t
index 852926a7..e8bccf1c 100644
--- a/plugins/t/check_mysql.t
+++ b/plugins/t/check_mysql.t
@@ -19,12 +19,16 @@ use vars qw($tests);
 
 plan skip_all => "check_mysql not compiled" unless (-x "check_mysql");
 
-plan tests => 10;
+plan tests => 15;
 
 my $bad_login_output = '/Access denied for user /';
 my $mysqlserver = getTestParameter( 
                 "NP_MYSQL_SERVER", 
-                "A MySQL Server with no slaves setup"
+                "A MySQL Server hostname or IP with no slaves setup"
+                );
+my $mysqlsocket = getTestParameter( 
+                "NP_MYSQL_SOCKET", 
+                "A MySQL Server socket with no slaves setup"
                 );
 my $mysql_login_details = getTestParameter( 
                 "MYSQL_LOGIN_DETAILS", 
@@ -58,6 +62,20 @@ SKIP: {
 }
 
 SKIP: {
+        skip "No mysql socket defined", 5 unless $mysqlsocket;
+        $result = NPTest->testCmd("./check_mysql -s $mysqlsocket $mysql_login_details");
+        cmp_ok( $result->return_code, '==', 0, "Login okay");
+
+        $result = NPTest->testCmd("./check_mysql -s $mysqlsocket -u dummy -pdummy");
+        cmp_ok( $result->return_code, '==', 2, "Login failure");
+        like( $result->output, $bad_login_output, "Expected login failure message");
+
+        $result = NPTest->testCmd("./check_mysql -S -s $mysqlsocket $mysql_login_details");
+        cmp_ok( $result->return_code, "==", 1, "No slaves defined" );
+        like( $result->output, "/No slaves defined/", "Correct error message");
+}
+
+SKIP: {
         skip "No mysql server with slaves defined", 5 unless $with_slave;
         $result = NPTest->testCmd("./check_mysql -H $with_slave $with_slave_login");
         cmp_ok( $result->return_code, '==', 0, "Login okay");