diff options
Diffstat (limited to 'source/utils/net_cache.c')
-rw-r--r-- | source/utils/net_cache.c | 190 |
1 files changed, 70 insertions, 120 deletions
diff --git a/source/utils/net_cache.c b/source/utils/net_cache.c index 4e9ae18c0d..8e0f98ef7e 100644 --- a/source/utils/net_cache.c +++ b/source/utils/net_cache.c @@ -1,21 +1,21 @@ -/* - Samba Unix/Linux SMB client library - Distributed SMB/CIFS Server Management Utility +/* + Samba Unix/Linux SMB client library + Distributed SMB/CIFS Server Management Utility Copyright (C) Rafal Szczesniak 2002 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + #include "includes.h" #include "net.h" @@ -57,11 +57,11 @@ static void print_cache_entry(const char* keystr, const char* datastr, if (timeout_tm.tm_year != now_tm->tm_year || timeout_tm.tm_mon != now_tm->tm_mon || timeout_tm.tm_mday != now_tm->tm_mday) { - + timeout_str = asctime(&timeout_tm); if (!timeout_str) { return; - } + } timeout_str[strlen(timeout_str) - 1] = '\0'; /* remove tailing CR */ } else { asprintf(&alloc_str, "%.2d:%.2d:%.2d", timeout_tm.tm_hour, @@ -71,7 +71,7 @@ static void print_cache_entry(const char* keystr, const char* datastr, } timeout_str = alloc_str; } - + d_printf("Key: %s\t Timeout: %s\t Value: %s %s\n", keystr, timeout_str, datastr, timeout > now_t ? "": "(expired)"); @@ -105,7 +105,7 @@ static time_t parse_timeout(const char* timeout_str) } else { number_begin = 0; } - + /* unit detection */ len = strlen(timeout_str); switch (timeout_str[len - 1]) { @@ -115,12 +115,12 @@ static time_t parse_timeout(const char* timeout_str) case 'd': case 'w': unit = timeout_str[len - 1]; } - + /* number detection */ len = (sign) ? strlen(&timeout_str[number_begin]) : len; number_end = (unit) ? len - 1 : len; number = SMB_STRNDUP(&timeout_str[number_begin], number_end); - + /* calculate actual timeout value */ timeout = (time_t)atoi(number); @@ -130,52 +130,51 @@ static time_t parse_timeout(const char* timeout_str) case 'd': timeout *= 60*60*24; break; case 'w': timeout *= 60*60*24*7; break; /* that's fair enough, I think :) */ } - + switch (sign) { case '!': timeout = time(NULL) - timeout; break; case '+': default: timeout += time(NULL); break; } - + if (number) SAFE_FREE(number); - return timeout; + return timeout; } /** * Add an entry to the cache. If it does exist, then set it. - * - * @param c A net_context structure + * * @param argv key, value and timeout are passed in command line * @return 0 on success, otherwise failure **/ -static int net_cache_add(struct net_context *c, int argc, const char **argv) +static int net_cache_add(int argc, const char **argv) { const char *keystr, *datastr, *timeout_str; time_t timeout; - - if (argc < 3 || c->display_usage) { + + if (argc < 3) { d_printf("\nUsage: net cache add <key string> <data string> <timeout>\n"); return -1; } - + keystr = argv[0]; datastr = argv[1]; timeout_str = argv[2]; - + /* parse timeout given in command line */ timeout = parse_timeout(timeout_str); if (!timeout) { d_fprintf(stderr, "Invalid timeout argument.\n"); return -1; } - + if (gencache_set(keystr, datastr, timeout)) { d_printf("New cache entry stored successfully.\n"); gencache_shutdown(); return 0; } - + d_fprintf(stderr, "Entry couldn't be added. Perhaps there's already such a key.\n"); gencache_shutdown(); return -1; @@ -183,20 +182,19 @@ static int net_cache_add(struct net_context *c, int argc, const char **argv) /** * Delete an entry in the cache - * - * @param c A net_context structure + * * @param argv key to delete an entry of * @return 0 on success, otherwise failure **/ -static int net_cache_del(struct net_context *c, int argc, const char **argv) +static int net_cache_del(int argc, const char **argv) { const char *keystr = argv[0]; - - if (argc < 1 || c->display_usage) { + + if (argc < 1) { d_printf("\nUsage: net cache del <key string>\n"); return -1; } - + if(gencache_del(keystr)) { d_printf("Entry deleted.\n"); return 0; @@ -209,22 +207,21 @@ static int net_cache_del(struct net_context *c, int argc, const char **argv) /** * Get and display an entry from the cache - * - * @param c A net_context structure + * * @param argv key to search an entry of * @return 0 on success, otherwise failure **/ -static int net_cache_get(struct net_context *c, int argc, const char **argv) +static int net_cache_get(int argc, const char **argv) { const char* keystr = argv[0]; char* valuestr; time_t timeout; - if (argc < 1 || c->display_usage) { + if (argc < 1) { d_printf("\nUsage: net cache get <key>\n"); return -1; } - + if (gencache_get(keystr, &valuestr, &timeout)) { print_cache_entry(keystr, valuestr, timeout, NULL); return 0; @@ -237,20 +234,19 @@ static int net_cache_get(struct net_context *c, int argc, const char **argv) /** * Search an entry/entries in the cache - * - * @param c A net_context structure + * * @param argv key pattern to match the entries to * @return 0 on success, otherwise failure **/ -static int net_cache_search(struct net_context *c, int argc, const char **argv) +static int net_cache_search(int argc, const char **argv) { const char* pattern; - - if (argc < 1 || c->display_usage) { + + if (argc < 1) { d_printf("Usage: net cache search <pattern>\n"); return -1; } - + pattern = argv[0]; gencache_iterate(print_cache_entry, NULL, pattern); return 0; @@ -259,21 +255,13 @@ static int net_cache_search(struct net_context *c, int argc, const char **argv) /** * List the contents of the cache - * - * @param c A net_context structure + * * @param argv ignored in this functionailty * @return always returns 0 **/ -static int net_cache_list(struct net_context *c, int argc, const char **argv) +static int net_cache_list(int argc, const char **argv) { const char* pattern = "*"; - - if (c->display_usage) { - d_printf("Usage:\n" - "net cache list\n" - " List all cache entries.\n"); - return 0; - } gencache_iterate(print_cache_entry, NULL, pattern); gencache_shutdown(); return 0; @@ -282,92 +270,54 @@ static int net_cache_list(struct net_context *c, int argc, const char **argv) /** * Flush the whole cache - * - * @param c A net_context structure + * * @param argv ignored in this functionality * @return always returns 0 **/ -static int net_cache_flush(struct net_context *c, int argc, const char **argv) +static int net_cache_flush(int argc, const char **argv) { const char* pattern = "*"; - if (c->display_usage) { - d_printf("Usage:\n" - "net cache flush\n" - " Delete all cache entries.\n"); - return 0; - } gencache_iterate(delete_cache_entry, NULL, pattern); gencache_shutdown(); return 0; } + +/** + * Short help + * + * @param argv ignored in this functionality + * @return always returns -1 + **/ +static int net_cache_usage(int argc, const char **argv) +{ + d_printf(" net cache add \t add add new cache entry\n"); + d_printf(" net cache del \t delete existing cache entry by key\n"); + d_printf(" net cache flush \t delete all entries existing in the cache\n"); + d_printf(" net cache get \t get cache entry by key\n"); + d_printf(" net cache search \t search for entries in the cache, by given pattern\n"); + d_printf(" net cache list \t list all cache entries (just like search for \"*\")\n"); + return -1; +} + + /** * Entry point to 'net cache' subfunctionality * - * @param c A net_context structure * @param argv arguments passed to further called functions * @return whatever further functions return **/ -int net_cache(struct net_context *c, int argc, const char **argv) +int net_cache(int argc, const char **argv) { struct functable func[] = { - { - "add", - net_cache_add, - NET_TRANSPORT_LOCAL, - "Add new cache entry", - "net cache add <key string> <data string> <timeout>\n" - " Add new cache entry.\n" - " key string\tKey string to add cache data under.\n" - " data string\tData to store under given key.\n" - " timeout\tTimeout for cache data." - }, - { - "del", - net_cache_del, - NET_TRANSPORT_LOCAL, - "Delete existing cache entry by key", - "net cache del <key string>\n" - " Delete existing cache entry by key.\n" - " key string\tKey string to delete." - }, - { - "get", - net_cache_get, - NET_TRANSPORT_LOCAL, - "Get cache entry by key", - "net cache get <key string>\n" - " Get cache entry by key.\n" - " key string\tKey string to look up cache entry for." - - }, - { - "search", - net_cache_search, - NET_TRANSPORT_LOCAL, - "Search entry by pattern", - "net cache search <pattern>\n" - " Search entry by pattern.\n" - " pattern\tPattern to search for in cache." - }, - { - "list", - net_cache_list, - NET_TRANSPORT_LOCAL, - "List all cache entries", - "net cache list\n" - " List all cache entries" - }, - { - "flush", - net_cache_flush, - NET_TRANSPORT_LOCAL, - "Delete all cache entries", - "net cache flush\n" - " Delete all cache entries" - }, - {NULL, NULL, 0, NULL, NULL} + {"add", net_cache_add}, + {"del", net_cache_del}, + {"get", net_cache_get}, + {"search", net_cache_search}, + {"list", net_cache_list}, + {"flush", net_cache_flush}, + {NULL, NULL} }; - return net_run_function(c, argc, argv, "net cache", func); + return net_run_function(argc, argv, func, net_cache_usage); } |