Merge in a number of fixes for OpenBSD.

[m6w6/libmemcached] / clients / utilities.c

diff --git a/clients/utilities.c b/clients/utilities.c
index 1e8e89d70a0a50671fdd87dfa16ab96e2328516a..52f46b40562fc55b1bcc5b4b79ea1944de643cd8 100644 (file)
--- a/clients/utilities.c
+++ b/clients/utilities.c
@@ -1,3 +1,15 @@
+/* LibMemcached
+ * Copyright (C) 2006-2009 Brian Aker
+ * All rights reserved.
+ *
+ * Use and distribution licensed under the BSD license.  See
+ * the COPYING file in the parent directory for full text.
+ *
+ * Summary:
+ *
+ */
+#include "config.h"
+
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
@@ -6,28 +18,28 @@
 
 long int timedif(struct timeval a, struct timeval b)
 {
-  register int us, s;
+  long us, s;
 
-  us = a.tv_usec - b.tv_usec;
+  us = (int)(a.tv_usec - b.tv_usec);
   us /= 1000;
-  s = a.tv_sec - b.tv_sec;
+  s = (int)(a.tv_sec - b.tv_sec);
   s *= 1000;
   return s + us;
 }
 
-void version_command(char *command_name)
+void version_command(const char *command_name)
 {
-  printf("%s v%u.%u\n", command_name, 1, 0);
+  printf("%s v%u.%u\n", command_name, 1U, 0U);
   exit(0);
 }
 
-static char *lookup_help(memcached_options option)
+static const char *lookup_help(memcached_options option)
 {
   switch (option)
   {
   case OPT_SERVERS: return("List which servers you wish to connect to.");
   case OPT_VERSION: return("Display the version of the application and then exit.");
-  case OPT_HELP: return("Diplay this message and then exit.");
+  case OPT_HELP: return("Display this message and then exit.");
   case OPT_VERBOSE: return("Give more details on the progression of the application.");
   case OPT_DEBUG: return("Provide output only useful for debugging.");
   case OPT_FLAG: return("Provide flag information for storage operation.");
@@ -44,28 +56,35 @@ static char *lookup_help(memcached_options option)
   case OPT_FLUSH: return("Flush servers before running tests.");
   case OPT_HASH: return("Select hash type.");
   case OPT_BINARY: return("Switch to binary protocol.");
+  case OPT_ANALYZE: return("Analyze the provided servers.");
+  case OPT_UDP: return("Use UDP protocol when communicating with server.");
+  case OPT_USERNAME: return "Username to use for SASL authentication";
+  case OPT_PASSWD: return "Password to use for SASL authentication";
+  case OPT_FILE: return "Path to file in which to save result";
+  case OPT_STAT_ARGS: return "Argument for statistics";
+  default: WATCHPOINT_ASSERT(0);
   };
 
   WATCHPOINT_ASSERT(0);
   return "forgot to document this function :)";
 }
 
-void help_command(char *command_name, char *description,
+void help_command(const char *command_name, const char *description,
                   const struct option *long_options,
                   memcached_programs_help_st *options __attribute__((unused)))
 {
   unsigned int x;
 
-  printf("%s v%u.%u\n\n", command_name, 1, 0);
+  printf("%s v%u.%u\n\n", command_name, 1U, 0U);
   printf("\t%s\n\n", description);
   printf("Current options. A '=' means the option takes a value.\n\n");
 
-  for (x= 0; long_options[x].name; x++) 
+  for (x= 0; long_options[x].name; x++)
   {
-    char *help_message;
+    const char *help_message;
 
-    printf("\t --%s%c\n", long_options[x].name, 
-           long_options[x].has_arg ? '=' : ' ');  
+    printf("\t --%s%c\n", long_options[x].name,
+           long_options[x].has_arg ? '=' : ' ');
     if ((help_message= lookup_help(long_options[x].val)))
       printf("\t\t%s\n", help_message);
   }
@@ -77,7 +96,7 @@ void help_command(char *command_name, char *description,
 void process_hash_option(memcached_st *memc, char *opt_hash)
 {
   uint64_t set;
-  memcached_return rc;
+  memcached_return_t rc;
 
   if (opt_hash == NULL)
     return;
@@ -107,3 +126,106 @@ void process_hash_option(memcached_st *memc, char *opt_hash)
   }
 }
 
+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
+static char *username;
+static char *passwd;
+
+static int get_username(void *context, int id, const char **result,
+                        unsigned int *len)
+{
+  (void)context;
+  if (!result || (id != SASL_CB_USER && id != SASL_CB_AUTHNAME))
+    return SASL_BADPARAM;
+
+  *result= username;
+  if (len)
+     *len= (username == NULL) ? 0 : (unsigned int)strlen(username);
+
+  return SASL_OK;
+}
+
+static int get_password(sasl_conn_t *conn, void *context, int id,
+                        sasl_secret_t **psecret)
+{
+  (void)context;
+  static sasl_secret_t* x;
+
+  if (!conn || ! psecret || id != SASL_CB_PASS)
+    return SASL_BADPARAM;
+
+  if (passwd == NULL)
+  {
+     *psecret= NULL;
+     return SASL_OK;
+  }
+
+  size_t len= strlen(passwd);
+  x = realloc(x, sizeof(sasl_secret_t) + len);
+  if (!x)
+    return SASL_NOMEM;
+
+  x->len = len;
+  strcpy((void *)x->data, passwd);
+
+  *psecret = x;
+  return SASL_OK;
+}
+
+/* callbacks we support */
+static sasl_callback_t sasl_callbacks[] = {
+  {
+    SASL_CB_USER, &get_username, NULL
+  }, {
+    SASL_CB_AUTHNAME, &get_username, NULL
+  }, {
+    SASL_CB_PASS, &get_password, NULL
+  }, {
+    SASL_CB_LIST_END, NULL, NULL
+  }
+};
+#endif
+
+bool initialize_sasl(memcached_st *memc, char *user, char *password)
+{
+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
+  if (user != NULL && password != NULL)
+  {
+    username= user;
+    passwd= password;
+
+    if (sasl_client_init(NULL) != SASL_OK)
+    {
+      fprintf(stderr, "Failed to initialize sasl library!\n");
+      return false;
+    }
+    memcached_set_sasl_callbacks(memc, sasl_callbacks);
+  }
+#else
+  (void)memc;
+  (void)user;
+  (void)password;
+#endif
+
+  return true;
+}
+
+void shutdown_sasl(void)
+{
+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
+  if (username != NULL || passwd != NULL)
+    sasl_done();
+#endif
+}
+
+void initialize_sockets(void)
+{
+  /* Define the function for all platforms to avoid #ifdefs in each program */
+#ifdef WIN32
+  WSADATA wsaData;
+  if (WSAStartup(MAKEWORD(2,0), &wsaData) != 0)
+  {
+    fprintf(stderr, "Socket Initialization Error. Program aborted\n");
+    exit(EXIT_FAILURE);
+  }
+#endif
+}