-/* LibMemcached
- * Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
- * 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:
- *
- */
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
#include "mem_config.h"
#include "client_options.h"
#include "utilities.h"
-#define PROGRAM_NAME "memdump"
+#define PROGRAM_NAME "memdump"
#define PROGRAM_DESCRIPTION "Dump all values from one or many servers."
/* Prototypes */
static void options_parse(int argc, char *argv[]);
-static bool opt_binary=0;
-static int opt_verbose= 0;
-static char *opt_servers= NULL;
-static char *opt_hash= NULL;
+static bool opt_binary = 0;
+static int opt_verbose = 0;
+static char *opt_servers = NULL;
+static char *opt_hash = NULL;
static char *opt_username;
static char *opt_passwd;
/* Print the keys and counter how many were found */
-static memcached_return_t key_printer(const memcached_st *,
- const char *key, size_t key_length,
- void *)
-{
+static memcached_return_t key_printer(const memcached_st *, const char *key, size_t key_length,
+ void *) {
std::cout.write(key, key_length);
std::cout << std::endl;
return MEMCACHED_SUCCESS;
}
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
memcached_dump_fn callbacks[1];
- callbacks[0]= &key_printer;
+ callbacks[0] = &key_printer;
options_parse(argc, argv);
- if (opt_servers == NULL)
- {
+ if (opt_servers == NULL) {
char *temp;
- if ((temp= getenv("MEMCACHED_SERVERS")))
- {
- opt_servers= strdup(temp);
- }
- else if (argc >= 1 and argv[--argc])
- {
- opt_servers= strdup(argv[argc]);
+ if ((temp = getenv("MEMCACHED_SERVERS"))) {
+ opt_servers = strdup(temp);
+ } else if (argc > 1 and argv[--argc]) {
+ opt_servers = strdup(argv[argc]);
}
- if (opt_servers == NULL)
- {
+ if (opt_servers == NULL) {
std::cerr << "No Servers provided" << std::endl;
exit(EXIT_FAILURE);
}
}
- memcached_server_st* servers= memcached_servers_parse(opt_servers);
- if (servers == NULL or memcached_server_list_count(servers) == 0)
- {
+ memcached_server_st *servers = memcached_servers_parse(opt_servers);
+ if (servers == NULL or memcached_server_list_count(servers) == 0) {
std::cerr << "Invalid server list provided:" << opt_servers << std::endl;
return EXIT_FAILURE;
}
- memcached_st *memc= memcached_create(NULL);
- if (memc == NULL)
- {
+ memcached_st *memc = memcached_create(NULL);
+ if (memc == NULL) {
std::cerr << "Could not allocate a memcached_st structure.\n" << std::endl;
return EXIT_FAILURE;
}
memcached_server_push(memc, servers);
memcached_server_list_free(servers);
- memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL,
- (uint64_t)opt_binary);
+ memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, (uint64_t) opt_binary);
- if (opt_username and LIBMEMCACHED_WITH_SASL_SUPPORT == 0)
- {
+ if (opt_username and LIBMEMCACHED_WITH_SASL_SUPPORT == 0) {
memcached_free(memc);
- std::cerr << "--username was supplied, but binary was not built with SASL support." << std::endl;
+ std::cerr << "--username was supplied, but binary was not built with SASL support."
+ << std::endl;
return EXIT_FAILURE;
}
- if (opt_username)
- {
+ if (opt_username) {
memcached_return_t ret;
- if (memcached_failed(ret= memcached_set_sasl_auth_data(memc, opt_username, opt_passwd)))
- {
+ if (memcached_failed(ret = memcached_set_sasl_auth_data(memc, opt_username, opt_passwd))) {
std::cerr << memcached_last_error_message(memc) << std::endl;
memcached_free(memc);
return EXIT_FAILURE;
}
}
- memcached_return_t rc= memcached_dump(memc, callbacks, NULL, 1);
+ memcached_return_t rc = memcached_dump(memc, callbacks, NULL, 1);
- int exit_code= EXIT_SUCCESS;
- if (memcached_failed(rc))
- {
- if (opt_verbose)
- {
+ int exit_code = EXIT_SUCCESS;
+ if (memcached_failed(rc)) {
+ if (opt_verbose) {
std::cerr << "Failed to dump keys: " << memcached_last_error_message(memc) << std::endl;
}
- exit_code= EXIT_FAILURE;
+ exit_code = EXIT_FAILURE;
}
memcached_free(memc);
- if (opt_servers)
- {
+ if (opt_servers) {
free(opt_servers);
}
- if (opt_hash)
- {
+ if (opt_hash) {
free(opt_hash);
}
return exit_code;
}
-static void options_parse(int argc, char *argv[])
-{
- static struct option long_options[]=
- {
- {(OPTIONSTRING)"version", no_argument, NULL, OPT_VERSION},
- {(OPTIONSTRING)"help", no_argument, NULL, OPT_HELP},
- {(OPTIONSTRING)"quiet", no_argument, NULL, OPT_QUIET},
- {(OPTIONSTRING)"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
- {(OPTIONSTRING)"debug", no_argument, &opt_verbose, OPT_DEBUG},
- {(OPTIONSTRING)"servers", required_argument, NULL, OPT_SERVERS},
- {(OPTIONSTRING)"hash", required_argument, NULL, OPT_HASH},
- {(OPTIONSTRING)"binary", no_argument, NULL, OPT_BINARY},
- {(OPTIONSTRING)"username", required_argument, NULL, OPT_USERNAME},
- {(OPTIONSTRING)"password", required_argument, NULL, OPT_PASSWD},
- {0, 0, 0, 0}
- };
-
- int option_index= 0;
- bool opt_version= false;
- bool opt_help= false;
- while (1)
- {
- int option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
-
- if (option_rv == -1) break;
-
- switch (option_rv)
- {
+static void options_parse(int argc, char *argv[]) {
+ static struct option long_options[] = {
+ {(OPTIONSTRING) "version", no_argument, NULL, OPT_VERSION},
+ {(OPTIONSTRING) "help", no_argument, NULL, OPT_HELP},
+ {(OPTIONSTRING) "quiet", no_argument, NULL, OPT_QUIET},
+ {(OPTIONSTRING) "verbose", no_argument, &opt_verbose, OPT_VERBOSE},
+ {(OPTIONSTRING) "debug", no_argument, &opt_verbose, OPT_DEBUG},
+ {(OPTIONSTRING) "servers", required_argument, NULL, OPT_SERVERS},
+ {(OPTIONSTRING) "hash", required_argument, NULL, OPT_HASH},
+ {(OPTIONSTRING) "binary", no_argument, NULL, OPT_BINARY},
+ {(OPTIONSTRING) "username", required_argument, NULL, OPT_USERNAME},
+ {(OPTIONSTRING) "password", required_argument, NULL, OPT_PASSWD},
+ {0, 0, 0, 0}};
+
+ int option_index = 0;
+ bool opt_version = false;
+ bool opt_help = false;
+ while (1) {
+ int option_rv = getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
+
+ if (option_rv == -1)
+ break;
+
+ switch (option_rv) {
case 0:
break;
case OPT_BINARY:
- opt_binary= true;
+ opt_binary = true;
break;
case OPT_VERBOSE: /* --verbose or -v */
- opt_verbose= OPT_VERBOSE;
+ opt_verbose = OPT_VERBOSE;
break;
case OPT_DEBUG: /* --debug or -d */
- opt_verbose= OPT_DEBUG;
+ opt_verbose = OPT_DEBUG;
break;
case OPT_VERSION: /* --version or -V */
- opt_verbose= true;
+ opt_verbose = true;
break;
case OPT_HELP: /* --help or -h */
- opt_help= true;
+ opt_help = true;
break;
case OPT_SERVERS: /* --servers or -s */
- opt_servers= strdup(optarg);
+ opt_servers = strdup(optarg);
break;
case OPT_HASH:
- opt_hash= strdup(optarg);
+ opt_hash = strdup(optarg);
break;
case OPT_USERNAME:
- opt_username= optarg;
- break;
+ opt_username = optarg;
+ break;
case OPT_PASSWD:
- opt_passwd= optarg;
- break;
+ opt_passwd = optarg;
+ break;
case OPT_QUIET:
close_stdio();
}
}
- if (opt_version)
- {
+ if (opt_version) {
version_command(PROGRAM_NAME);
exit(EXIT_SUCCESS);
}
- if (opt_help)
- {
+ if (opt_help) {
help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, NULL);
exit(EXIT_SUCCESS);
}