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Diffstat (limited to 'source3/libsmb/libsmb_context.c')
| -rw-r--r-- | source3/libsmb/libsmb_context.c | 1283 |
1 files changed, 1283 insertions, 0 deletions
diff --git a/source3/libsmb/libsmb_context.c b/source3/libsmb/libsmb_context.c new file mode 100644 index 0000000000..1505d50a43 --- /dev/null +++ b/source3/libsmb/libsmb_context.c @@ -0,0 +1,1283 @@ +/* + Unix SMB/Netbios implementation. + SMB client library implementation + Copyright (C) Andrew Tridgell 1998 + Copyright (C) Richard Sharpe 2000, 2002 + Copyright (C) John Terpstra 2000 + Copyright (C) Tom Jansen (Ninja ISD) 2002 + Copyright (C) Derrell Lipman 2003-2008 + Copyright (C) Jeremy Allison 2007, 2008 + + 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/>. +*/ + +#include "includes.h" +#include "libsmbclient.h" +#include "libsmb_internal.h" + + +/* + * Is the logging working / configfile read ? + */ +static int SMBC_initialized = 0; + + + +/* + * Get a new empty handle to fill in with your own info + */ +SMBCCTX * +smbc_new_context(void) +{ + SMBCCTX *context; + + context = SMB_MALLOC_P(SMBCCTX); + if (!context) { + errno = ENOMEM; + return NULL; + } + + + /* Initialize the context and establish reasonable defaults */ + ZERO_STRUCTP(context); + + context->debug = 0; + context->timeout = 20000; /* 20 seconds */ + + context->full_time_names = False; + context->share_mode = SMBC_SHAREMODE_DENY_NONE; + context->smb_encryption_level = 0; + context->browse_max_lmb_count = 3; /* # LMBs to query */ + context->urlencode_readdir_entries = False; + context->one_share_per_server = False; + context->use_kerberos = False; + context->fallback_after_kerberos = False; + context->no_auto_anonymous_login = False; + + context->server.get_auth_data_fn = SMBC_get_auth_data; + context->server.check_server_fn = SMBC_check_server; + context->server.remove_unused_server_fn = SMBC_remove_unused_server; + + context->cache.server_cache_data = NULL; + context->cache.add_cached_server_fn = SMBC_add_cached_server; + context->cache.get_cached_server_fn = SMBC_get_cached_server; + context->cache.remove_cached_server_fn = SMBC_remove_cached_server; + context->cache.purge_cached_server_fn = SMBC_purge_cached_servers; + + context->posix_emu.open_fn = SMBC_open_ctx; + context->posix_emu.creat_fn = SMBC_creat_ctx; + context->posix_emu.read_fn = SMBC_read_ctx; + context->posix_emu.write_fn = SMBC_write_ctx; + context->posix_emu.close_fn = SMBC_close_ctx; + context->posix_emu.unlink_fn = SMBC_unlink_ctx; + context->posix_emu.rename_fn = SMBC_rename_ctx; + context->posix_emu.lseek_fn = SMBC_lseek_ctx; + context->posix_emu.ftruncate_fn = SMBC_ftruncate_ctx; + context->posix_emu.stat_fn = SMBC_stat_ctx; + context->posix_emu.fstat_fn = SMBC_fstat_ctx; + context->posix_emu.opendir_fn = SMBC_opendir_ctx; + context->posix_emu.closedir_fn = SMBC_closedir_ctx; + context->posix_emu.readdir_fn = SMBC_readdir_ctx; + context->posix_emu.getdents_fn = SMBC_getdents_ctx; + context->posix_emu.mkdir_fn = SMBC_mkdir_ctx; + context->posix_emu.rmdir_fn = SMBC_rmdir_ctx; + context->posix_emu.telldir_fn = SMBC_telldir_ctx; + context->posix_emu.lseekdir_fn = SMBC_lseekdir_ctx; + context->posix_emu.fstatdir_fn = SMBC_fstatdir_ctx; + context->posix_emu.chmod_fn = SMBC_chmod_ctx; + context->posix_emu.utimes_fn = SMBC_utimes_ctx; + context->posix_emu.setxattr_fn = SMBC_setxattr_ctx; + context->posix_emu.getxattr_fn = SMBC_getxattr_ctx; + context->posix_emu.removexattr_fn = SMBC_removexattr_ctx; + context->posix_emu.listxattr_fn = SMBC_listxattr_ctx; + + context->printing.open_print_job_fn = SMBC_open_print_job_ctx; + context->printing.print_file_fn = SMBC_print_file_ctx; + context->printing.list_print_jobs_fn = SMBC_list_print_jobs_ctx; + context->printing.unlink_print_job_fn = SMBC_unlink_print_job_ctx; + + return context; +} + +/* + * Free a context + * + * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed + * and thus you'll be leaking memory if not handled properly. + * + */ +int +smbc_free_context(SMBCCTX *context, + int shutdown_ctx) +{ + if (!context) { + errno = EBADF; + return 1; + } + + if (shutdown_ctx) { + SMBCFILE * f; + DEBUG(1,("Performing aggressive shutdown.\n")); + + f = context->files; + while (f) { + (context->posix_emu.close_fn)(context, f); + f = f->next; + } + context->files = NULL; + + /* First try to remove the servers the nice way. */ + if (context->cache.purge_cached_server_fn(context)) { + SMBCSRV * s; + SMBCSRV * next; + DEBUG(1, ("Could not purge all servers, " + "Nice way shutdown failed.\n")); + s = context->servers; + while (s) { + DEBUG(1, ("Forced shutdown: %p (fd=%d)\n", + s, s->cli->fd)); + cli_shutdown(s->cli); + (context->cache.remove_cached_server_fn)(context, + s); + next = s->next; + DLIST_REMOVE(context->servers, s); + SAFE_FREE(s); + s = next; + } + context->servers = NULL; + } + } + else { + /* This is the polite way */ + if ((context->cache.purge_cached_server_fn)(context)) { + DEBUG(1, ("Could not purge all servers, " + "free_context failed.\n")); + errno = EBUSY; + return 1; + } + if (context->servers) { + DEBUG(1, ("Active servers in context, " + "free_context failed.\n")); + errno = EBUSY; + return 1; + } + if (context->files) { + DEBUG(1, ("Active files in context, " + "free_context failed.\n")); + errno = EBUSY; + return 1; + } + } + + /* Things we have to clean up */ + SAFE_FREE(context->workgroup); + SAFE_FREE(context->netbios_name); + SAFE_FREE(context->user); + + DEBUG(3, ("Context %p successfully freed\n", context)); + SAFE_FREE(context); + return 0; +} + + +/* + * Each time the context structure is changed, we have binary backward + * compatibility issues. Instead of modifying the public portions of the + * context structure to add new options, instead, we put them in the internal + * portion of the context structure and provide a set function for these new + * options. + */ +void +smbc_option_set(SMBCCTX *context, + char *option_name, + ... /* option_value */) +{ + va_list ap; + union { + int i; + bool b; + smbc_get_auth_data_with_context_fn auth_fn; + void *v; + const char *s; + } option_value; + + va_start(ap, option_name); + + if (strcmp(option_name, "debug_to_stderr") == 0) { + /* + * Log to standard error instead of standard output. + */ + option_value.b = (bool) va_arg(ap, int); + context->debug_stderr = option_value.b; + + } else if (strcmp(option_name, "full_time_names") == 0) { + /* + * Use new-style time attribute names, e.g. WRITE_TIME rather + * than the old-style names such as M_TIME. This allows also + * setting/getting CREATE_TIME which was previously + * unimplemented. (Note that the old C_TIME was supposed to + * be CHANGE_TIME but was confused and sometimes referred to + * CREATE_TIME.) + */ + option_value.b = (bool) va_arg(ap, int); + context->full_time_names = option_value.b; + + } else if (strcmp(option_name, "open_share_mode") == 0) { + /* + * The share mode to use for files opened with + * SMBC_open_ctx(). The default is SMBC_SHAREMODE_DENY_NONE. + */ + option_value.i = va_arg(ap, int); + context->share_mode = (smbc_share_mode) option_value.i; + + } else if (strcmp(option_name, "user_data") == 0) { + /* + * Save a user data handle which may be retrieved by the user + * with smbc_option_get() + */ + option_value.v = va_arg(ap, void *); + context->user_data = option_value.v; + } else if (strcmp(option_name, "smb_encrypt_level") == 0) { + /* + * Save an encoded value for encryption level. + * 0 = off, 1 = attempt, 2 = required. + */ + option_value.s = va_arg(ap, const char *); + if (strcmp(option_value.s, "none") == 0) { + context->smb_encryption_level = 0; + } else if (strcmp(option_value.s, "request") == 0) { + context->smb_encryption_level = 1; + } else if (strcmp(option_value.s, "require") == 0) { + context->smb_encryption_level = 2; + } + } else if (strcmp(option_name, "browse_max_lmb_count") == 0) { + /* + * From how many local master browsers should the list of + * workgroups be retrieved? It can take up to 12 minutes or + * longer after a server becomes a local master browser, for + * it to have the entire browse list (the list of + * workgroups/domains) from an entire network. Since a client + * never knows which local master browser will be found first, + * the one which is found first and used to retrieve a browse + * list may have an incomplete or empty browse list. By + * requesting the browse list from multiple local master + * browsers, a more complete list can be generated. For small + * networks (few workgroups), it is recommended that this + * value be set to 0, causing the browse lists from all found + * local master browsers to be retrieved and merged. For + * networks with many workgroups, a suitable value for this + * variable is probably somewhere around 3. (Default: 3). + */ + option_value.i = va_arg(ap, int); + context->browse_max_lmb_count = option_value.i; + + } else if (strcmp(option_name, "urlencode_readdir_entries") == 0) { + /* + * There is a difference in the desired return strings from + * smbc_readdir() depending upon whether the filenames are to + * be displayed to the user, or whether they are to be + * appended to the path name passed to smbc_opendir() to call + * a further smbc_ function (e.g. open the file with + * smbc_open()). In the former case, the filename should be + * in "human readable" form. In the latter case, the smbc_ + * functions expect a URL which must be url-encoded. Those + * functions decode the URL. If, for example, smbc_readdir() + * returned a file name of "abc%20def.txt", passing a path + * with this file name attached to smbc_open() would cause + * smbc_open to attempt to open the file "abc def.txt" since + * the %20 is decoded into a space. + * + * Set this option to True if the names returned by + * smbc_readdir() should be url-encoded such that they can be + * passed back to another smbc_ call. Set it to False if the + * names returned by smbc_readdir() are to be presented to the + * user. + * + * For backwards compatibility, this option defaults to False. + */ + option_value.b = (bool) va_arg(ap, int); + context->urlencode_readdir_entries = option_value.b; + + } else if (strcmp(option_name, "one_share_per_server") == 0) { + /* + * Some Windows versions appear to have a limit to the number + * of concurrent SESSIONs and/or TREE CONNECTions. In + * one-shot programs (i.e. the program runs and then quickly + * ends, thereby shutting down all connections), it is + * probably reasonable to establish a new connection for each + * share. In long-running applications, the limitation can be + * avoided by using only a single connection to each server, + * and issuing a new TREE CONNECT when the share is accessed. + */ + option_value.b = (bool) va_arg(ap, int); + context->one_share_per_server = option_value.b; + + } else if (strcmp(option_name, "use_kerberos") == 0) { + option_value.b = (bool) va_arg(ap, int); + context->use_kerberos = option_value.b; + + } else if (strcmp(option_name, "fallback_after_kerberos") == 0) { + option_value.b = (bool) va_arg(ap, int); + context->fallback_after_kerberos = option_value.b; + + } else if (strcmp(option_name, "no_auto_anonymous_login") == 0) { + option_value.b = (bool) va_arg(ap, int); + context->no_auto_anonymous_login = option_value.b; + } + + va_end(ap); +} + + +/* + * Retrieve the current value of an option + */ +void * +smbc_option_get(SMBCCTX *context, + char *option_name) +{ + if (strcmp(option_name, "debug_stderr") == 0) { + /* + * Log to standard error instead of standard output. + */ +#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) + return (void *) (intptr_t) context->debug_stderr; +#else + return (void *) context->debug_stderr; +#endif + + } else if (strcmp(option_name, "full_time_names") == 0) { + /* + * Use new-style time attribute names, e.g. WRITE_TIME rather + * than the old-style names such as M_TIME. This allows also + * setting/getting CREATE_TIME which was previously + * unimplemented. (Note that the old C_TIME was supposed to + * be CHANGE_TIME but was confused and sometimes referred to + * CREATE_TIME.) + */ +#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) + return (void *) (intptr_t) context->full_time_names; +#else + return (void *) context->full_time_names; +#endif + + } else if (strcmp(option_name, "user_data") == 0) { + /* + * Return the user data handle which was saved by the user + * with smbc_option_set() + */ + return context->user_data; + + } else if (strcmp(option_name, "smb_encrypt_level") == 0) { + /* + * Return the current smb encrypt negotiate option as a string. + */ + switch (context->smb_encryption_level) { + case 0: + return (void *) "none"; + case 1: + return (void *) "request"; + case 2: + return (void *) "require"; + } + + } else if (strcmp(option_name, "smb_encrypt_on") == 0) { + /* + * Return the current smb encrypt status option as a bool. + * false = off, true = on. We don't know what server is + * being requested, so we only return true if all servers + * are using an encrypted connection. + */ + SMBCSRV *s; + unsigned int num_servers = 0; + + for (s = context->servers; s; s = s->next) { + num_servers++; + if (s->cli->trans_enc_state == NULL) { + return (void *)false; + } + } +#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) + return (void *) (intptr_t) (bool) (num_servers > 0); +#else + return (void *) (bool) (num_servers > 0); +#endif + + } else if (strcmp(option_name, "browse_max_lmb_count") == 0) { + /* + * From how many local master browsers should the list of + * workgroups be retrieved? It can take up to 12 minutes or + * longer after a server becomes a local master browser, for + * it to have the entire browse list (the list of + * workgroups/domains) from an entire network. Since a client + * never knows which local master browser will be found first, + * the one which is found first and used to retrieve a browse + * list may have an incomplete or empty browse list. By + * requesting the browse list from multiple local master + * browsers, a more complete list can be generated. For small + * networks (few workgroups), it is recommended that this + * value be set to 0, causing the browse lists from all found + * local master browsers to be retrieved and merged. For + * networks with many workgroups, a suitable value for this + * variable is probably somewhere around 3. (Default: 3). + */ +#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) + return (void *) (intptr_t) context->browse_max_lmb_count; +#else + return (void *) context->browse_max_lmb_count; +#endif + + } else if (strcmp(option_name, "urlencode_readdir_entries") == 0) { + /* + * There is a difference in the desired return strings from + * smbc_readdir() depending upon whether the filenames are to + * be displayed to the user, or whether they are to be + * appended to the path name passed to smbc_opendir() to call + * a further smbc_ function (e.g. open the file with + * smbc_open()). In the former case, the filename should be + * in "human readable" form. In the latter case, the smbc_ + * functions expect a URL which must be url-encoded. Those + * functions decode the URL. If, for example, smbc_readdir() + * returned a file name of "abc%20def.txt", passing a path + * with this file name attached to smbc_open() would cause + * smbc_open to attempt to open the file "abc def.txt" since + * the %20 is decoded into a space. + * + * Set this option to True if the names returned by + * smbc_readdir() should be url-encoded such that they can be + * passed back to another smbc_ call. Set it to False if the + * names returned by smbc_readdir() are to be presented to the + * user. + * + * For backwards compatibility, this option defaults to False. + */ +#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) + return (void *) (intptr_t) context->urlencode_readdir_entries; +#else + return (void *) (bool) context->urlencode_readdir_entries; +#endif + + } else if (strcmp(option_name, "one_share_per_server") == 0) { + /* + * Some Windows versions appear to have a limit to the number + * of concurrent SESSIONs and/or TREE CONNECTions. In + * one-shot programs (i.e. the program runs and then quickly + * ends, thereby shutting down all connections), it is + * probably reasonable to establish a new connection for each + * share. In long-running applications, the limitation can be + * avoided by using only a single connection to each server, + * and issuing a new TREE CONNECT when the share is accessed. + */ +#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) + return (void *) (intptr_t) context->one_share_per_server; +#else + return (void *) (bool) context->one_share_per_server; +#endif + + } else if (strcmp(option_name, "use_kerberos") == 0) { +#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) + return (void *) (intptr_t) context->use_kerberos; +#else + return (void *) (bool) context->use_kerberos; +#endif + + } else if (strcmp(option_name, "fallback_after_kerberos") == 0) { +#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) + return (void *) (intptr_t) context->fallback_after_kerberos; +#else + return (void *) (bool) context->fallback_after_kerberos; +#endif + + } else if (strcmp(option_name, "no_auto_anonymous_login") == 0) { +#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T) + return (void *) (intptr_t) context->no_auto_anonymous_login; +#else + return (void *) (bool) context->no_auto_anonymous_login; +#endif + } + + return NULL; +} + + +/* + * Initialize the library, etc. + * + * We accept a struct containing handle information. + * valid values for info->debug from 0 to 100, + * and insist that info->fn must be non-null. + */ +SMBCCTX * +smbc_init_context(SMBCCTX *context) +{ + int pid; + char *user = NULL; + char *home = NULL; + extern bool in_client; + + if (!context) { + errno = EBADF; + return NULL; + } + + /* Do not initialise the same client twice */ + if (context->initialized) { + return 0; + } + + if (!context->server.get_auth_data_fn || + context->debug < 0 || + context->debug > 100) { + + errno = EINVAL; + return NULL; + + } + + if (!SMBC_initialized) { + /* + * Do some library-wide intializations the first time we get + * called + */ + bool conf_loaded = False; + TALLOC_CTX *frame = talloc_stackframe(); + + /* Set this to what the user wants */ + DEBUGLEVEL = context->debug; + + load_case_tables(); + + setup_logging("libsmbclient", True); + if (context->debug_stderr) { + dbf = x_stderr; + x_setbuf(x_stderr, NULL); + } + + /* Here we would open the smb.conf file if needed ... */ + + in_client = True; /* FIXME, make a param */ + + home = getenv("HOME"); + if (home) { + char *conf = NULL; + if (asprintf(&conf, "%s/.smb/smb.conf", home) > 0) { + if (lp_load(conf, True, False, False, True)) { + conf_loaded = True; + } else { + DEBUG(5, ("Could not load config file: %s\n", + conf)); + } + SAFE_FREE(conf); + } + } + + if (!conf_loaded) { + /* + * Well, if that failed, try the get_dyn_CONFIGFILE + * Which points to the standard locn, and if that + * fails, silently ignore it and use the internal + * defaults ... + */ + + if (!lp_load(get_dyn_CONFIGFILE(), True, False, False, False)) { + DEBUG(5, ("Could not load config file: %s\n", + get_dyn_CONFIGFILE())); + } else if (home) { + char *conf; + /* + * We loaded the global config file. Now lets + * load user-specific modifications to the + * global config. + */ + if (asprintf(&conf, + "%s/.smb/smb.conf.append", + home) > 0) { + if (!lp_load(conf, True, False, False, False)) { + DEBUG(10, + ("Could not append config file: " + "%s\n", + conf)); + } + SAFE_FREE(conf); + } + } + } + + load_interfaces(); /* Load the list of interfaces ... */ + + reopen_logs(); /* Get logging working ... */ + + /* + * Block SIGPIPE (from lib/util_sock.c: write()) + * It is not needed and should not stop execution + */ + BlockSignals(True, SIGPIPE); + + /* Done with one-time initialisation */ + SMBC_initialized = 1; + + TALLOC_FREE(frame); + } + + if (!context->user) { + /* + * FIXME: Is this the best way to get the user info? + */ + user = getenv("USER"); + /* walk around as "guest" if no username can be found */ + if (!user) context->user = SMB_STRDUP("guest"); + else context->user = SMB_STRDUP(user); + } + + if (!context->netbios_name) { + /* + * We try to get our netbios name from the config. If that + * fails we fall back on constructing our netbios name from + * our hostname etc + */ + if (global_myname()) { + context->netbios_name = SMB_STRDUP(global_myname()); + } + else { + /* + * Hmmm, I want to get hostname as well, but I am too + * lazy for the moment + */ + pid = sys_getpid(); + context->netbios_name = (char *)SMB_MALLOC(17); + if (!context->netbios_name) { + errno = ENOMEM; + return NULL; + } + slprintf(context->netbios_name, 16, + "smbc%s%d", context->user, pid); + } + } + + DEBUG(1, ("Using netbios name %s.\n", context->netbios_name)); + + if (!context->workgroup) { + if (lp_workgroup()) { + context->workgroup = SMB_STRDUP(lp_workgroup()); + } + else { + /* TODO: Think about a decent default workgroup */ + context->workgroup = SMB_STRDUP("samba"); + } + } + + DEBUG(1, ("Using workgroup %s.\n", context->workgroup)); + + /* shortest timeout is 1 second */ + if (context->timeout > 0 && context->timeout < 1000) + context->timeout = 1000; + + /* + * FIXME: Should we check the function pointers here? + */ + + context->initialized = True; + + return context; +} + + +/* Return the verion of samba, and thus libsmbclient */ +const char * +smbc_version(void) +{ + return samba_version_string(); +} + + +/** Get the netbios name used for making connections */ +char * +smbc_getNetbiosName(SMBCCTX *c) +{ + return c->netbios_name; +} + +/** Set the netbios name used for making connections */ +void +smbc_setNetbiosName(SMBCCTX *c, char * netbios_name) +{ + c->netbios_name = netbios_name; +} + +/** Get the workgroup used for making connections */ +char * +smbc_getWorkgroup(SMBCCTX *c) +{ + return c->workgroup; +} + +/** Set the workgroup used for making connections */ +void +smbc_setWorkgroup(SMBCCTX *c, char * workgroup) +{ + c->workgroup = workgroup; +} + +/** Get the username used for making connections */ +char * +smbc_getUser(SMBCCTX *c) +{ + return c->user; +} + +/** Set the username used for making connections */ +void +smbc_setUser(SMBCCTX *c, char * user) +{ + c->user = user; +} + +/** Get the debug level */ +int +smbc_getDebug(SMBCCTX *c) +{ + return c->debug; +} + +/** Set the debug level */ +void +smbc_setDebug(SMBCCTX *c, int debug) +{ + c->debug = debug; +} + +/** + * Get the timeout used for waiting on connections and response data + * (in milliseconds) + */ +int +smbc_getTimeout(SMBCCTX *c) +{ + return c->timeout; +} + +/** + * Set the timeout used for waiting on connections and response data + * (in milliseconds) + */ +void +smbc_setTimeout(SMBCCTX *c, int timeout) +{ + c->timeout = timeout; +} + +/** Get the function for obtaining authentication data */ + +smbc_get_auth_data_fn +smbc_getFunctionAuthData(SMBCCTX *c) +{ + return c->server.get_auth_data_fn; +} + +/** Set the function for obtaining authentication data */ +void +smbc_setFunctionAuthData(SMBCCTX *c, smbc_get_auth_data_fn fn) +{ + c->server.get_auth_data_fn = fn; +} + +/** Get the function for checking if a server is still good */ +smbc_check_server_fn +smbc_getFunctionCheckServer(SMBCCTX *c) +{ + return c->server.check_server_fn; +} + +/** Set the function for checking if a server is still good */ +void +smbc_setFunctionCheckServer(SMBCCTX *c, smbc_check_server_fn fn) +{ + c->server.check_server_fn = fn; +} + +/** Get the function for removing a server if unused */ +smbc_remove_unused_server_fn +smbc_getFunctionRemoveUnusedServer(SMBCCTX *c) +{ + return c->server.remove_unused_server_fn; +} + +/** Set the function for removing a server if unused */ +void +smbc_setFunctionRemoveUnusedServer(SMBCCTX *c, + smbc_remove_unused_server_fn fn) +{ + c->server.remove_unused_server_fn = fn; +} + +/** Get the function to store private data of the server cache */ +struct +smbc_server_cache * smbc_getServerCacheData(SMBCCTX *c) +{ + return c->cache.server_cache_data; +} + +/** Set the function to store private data of the server cache */ +void +smbc_setServerCacheData(SMBCCTX *c, struct smbc_server_cache * cache) +{ + c->cache.server_cache_data = cache; +} + + +/** Get the function for adding a cached server */ +smbc_add_cached_srv_fn +smbc_getFunctionAddCachedServer(SMBCCTX *c) +{ + return c->cache.add_cached_server_fn; +} + +/** Set the function for adding a cached server */ +void +smbc_setFunctionAddCachedServer(SMBCCTX *c, smbc_add_cached_srv_fn fn) +{ + c->cache.add_cached_server_fn = fn; +} + +/** Get the function for server cache lookup */ +smbc_get_cached_srv_fn +smbc_getFunctionGetCachedServer(SMBCCTX *c) +{ + return c->cache.get_cached_server_fn; +} + +/** Set the function for server cache lookup */ +void +smbc_setFunctionGetCachedServer(SMBCCTX *c, smbc_get_cached_srv_fn fn) +{ + c->cache.get_cached_server_fn = fn; +} + +/** Get the function for server cache removal */ +smbc_remove_cached_srv_fn +smbc_getFunctionRemoveCachedServer(SMBCCTX *c) +{ + return c->cache.remove_cached_server_fn; +} + +/** Set the function for server cache removal */ +void +smbc_setFunctionRemoveCachedServer(SMBCCTX *c, + smbc_remove_cached_srv_fn fn) +{ + c->cache.remove_cached_server_fn = fn; +} + +/** + * Get the function for server cache purging. This function tries to + * remove all cached servers (e.g. on disconnect) + */ +smbc_purge_cached_srv_fn +smbc_getFunctionPurgeCachedServers(SMBCCTX *c) +{ + return c->cache.purge_cached_server_fn; +} + +/** + * Set the function for server cache purging. This function tries to + * remove all cached servers (e.g. on disconnect) + */ +void +smbc_setFunctionPurgeCachedServers(SMBCCTX *c, smbc_purge_cached_srv_fn fn) +{ + c->cache.purge_cached_server_fn = fn; +} + +/** + * Callable functions for files. + */ + +smbc_open_fn +smbc_getFunctionOpen(SMBCCTX *c) +{ + return c->posix_emu.open_fn; +} + +void +smbc_setFunctionOpen(SMBCCTX *c, smbc_open_fn fn) +{ + c->posix_emu.open_fn = fn; +} + +smbc_creat_fn +smbc_getFunctionCreat(SMBCCTX *c) +{ + return c->posix_emu.creat_fn; +} + +void +smbc_setFunctionCreat(SMBCCTX *c, smbc_creat_fn fn) +{ + c->posix_emu.creat_fn = fn; +} + +smbc_read_fn +smbc_getFunctionRead(SMBCCTX *c) +{ + return c->posix_emu.read_fn; +} + +void +smbc_setFunctionRead(SMBCCTX *c, smbc_read_fn fn) +{ + c->posix_emu.read_fn = fn; +} + +smbc_write_fn +smbc_getFunctionWrite(SMBCCTX *c) +{ + return c->posix_emu.write_fn; +} + +void +smbc_setFunctionWrite(SMBCCTX *c, smbc_write_fn fn) +{ + c->posix_emu.write_fn = fn; +} + +smbc_unlink_fn +smbc_getFunctionUnlink(SMBCCTX *c) +{ + return c->posix_emu.unlink_fn; +} + +void +smbc_setFunctionUnlink(SMBCCTX *c, smbc_unlink_fn fn) +{ + c->posix_emu.unlink_fn = fn; +} + +smbc_rename_fn +smbc_getFunctionRename(SMBCCTX *c) +{ + return c->posix_emu.rename_fn; +} + +void +smbc_setFunctionRename(SMBCCTX *c, smbc_rename_fn fn) +{ + c->posix_emu.rename_fn = fn; +} + +smbc_lseek_fn +smbc_getFunctionLseek(SMBCCTX *c) +{ + return c->posix_emu.lseek_fn; +} + +void +smbc_setFunctionLseek(SMBCCTX *c, smbc_lseek_fn fn) +{ + c->posix_emu.lseek_fn = fn; +} + +smbc_stat_fn +smbc_getFunctionStat(SMBCCTX *c) +{ + return c->posix_emu.stat_fn; +} + +void +smbc_setFunctionStat(SMBCCTX *c, smbc_stat_fn fn) +{ + c->posix_emu.stat_fn = fn; +} + +smbc_fstat_fn +smbc_getFunctionFstat(SMBCCTX *c) +{ + return c->posix_emu.fstat_fn; +} + +void +smbc_setFunctionFstat(SMBCCTX *c, smbc_fstat_fn fn) +{ + c->posix_emu.fstat_fn = fn; +} + +smbc_ftruncate_fn +smbc_getFunctionFtruncate(SMBCCTX *c) +{ + return c->posix_emu.ftruncate_fn; +} + +void +smbc_setFunctionFtruncate(SMBCCTX *c, smbc_ftruncate_fn fn) +{ + c->posix_emu.ftruncate_fn = fn; +} + +smbc_close_fn +smbc_getFunctionClose(SMBCCTX *c) +{ + return c->posix_emu.close_fn; +} + +void +smbc_setFunctionClose(SMBCCTX *c, smbc_close_fn fn) +{ + c->posix_emu.close_fn = fn; +} + + +/** + * Callable functions for directories. + */ + +smbc_opendir_fn +smbc_getFunctionOpendir(SMBCCTX *c) +{ + return c->posix_emu.opendir_fn; +} + +void +smbc_setFunctionOpendir(SMBCCTX *c, smbc_opendir_fn fn) +{ + c->posix_emu.opendir_fn = fn; +} + +smbc_closedir_fn +smbc_getFunctionClosedir(SMBCCTX *c) +{ + return c->posix_emu.closedir_fn; +} + +void +smbc_setFunctionClosedir(SMBCCTX *c, smbc_closedir_fn fn) +{ + c->posix_emu.closedir_fn = fn; +} + +smbc_readdir_fn +smbc_getFunctionReaddir(SMBCCTX *c) +{ + return c->posix_emu.readdir_fn; +} + +void +smbc_setFunctionReaddir(SMBCCTX *c, smbc_readdir_fn fn) +{ + c->posix_emu.readdir_fn = fn; +} + +smbc_getdents_fn +smbc_getFunctionGetdents(SMBCCTX *c) +{ + return c->posix_emu.getdents_fn; +} + +void +smbc_setFunctionGetdents(SMBCCTX *c, smbc_getdents_fn fn) +{ + c->posix_emu.getdents_fn = fn; +} + +smbc_mkdir_fn +smbc_getFunctionMkdir(SMBCCTX *c) +{ + return c->posix_emu.mkdir_fn; +} + +void +smbc_setFunctionMkdir(SMBCCTX *c, smbc_mkdir_fn fn) +{ + c->posix_emu.mkdir_fn = fn; +} + +smbc_rmdir_fn +smbc_getFunctionRmdir(SMBCCTX *c) +{ + return c->posix_emu.rmdir_fn; +} + +void +smbc_setFunctionRmdir(SMBCCTX *c, smbc_rmdir_fn fn) +{ + c->posix_emu.rmdir_fn = fn; +} + +smbc_telldir_fn +smbc_getFunctionTelldir(SMBCCTX *c) +{ + return c->posix_emu.telldir_fn; +} + +void +smbc_setFunctionTelldir(SMBCCTX *c, smbc_telldir_fn fn) +{ + c->posix_emu.telldir_fn = fn; +} + +smbc_lseekdir_fn +smbc_getFunctionLseekdir(SMBCCTX *c) +{ + return c->posix_emu.lseekdir_fn; +} + +void +smbc_setFunctionLseekdir(SMBCCTX *c, smbc_lseekdir_fn fn) +{ + c->posix_emu.lseekdir_fn = fn; +} + +smbc_fstatdir_fn +smbc_getFunctionFstatdir(SMBCCTX *c) +{ + return c->posix_emu.fstatdir_fn; +} + +void +smbc_setFunctionFstatdir(SMBCCTX *c, smbc_fstatdir_fn fn) +{ + c->posix_emu.fstatdir_fn = fn; +} + + +/** + * Callable functions applicable to both files and directories. + */ + +smbc_chmod_fn +smbc_getFunctionChmod(SMBCCTX *c) +{ + return c->posix_emu.chmod_fn; +} + +void +smbc_setFunctionChmod(SMBCCTX *c, smbc_chmod_fn fn) +{ + c->posix_emu.chmod_fn = fn; +} + +smbc_utimes_fn +smbc_getFunctionUtimes(SMBCCTX *c) +{ + return c->posix_emu.utimes_fn; +} + +void +smbc_setFunctionUtimes(SMBCCTX *c, smbc_utimes_fn fn) +{ + c->posix_emu.utimes_fn = fn; +} + +smbc_setxattr_fn +smbc_getFunctionSetxattr(SMBCCTX *c) +{ + return c->posix_emu.setxattr_fn; +} + +void +smbc_setFunctionSetxattr(SMBCCTX *c, smbc_setxattr_fn fn) +{ + c->posix_emu.setxattr_fn = fn; +} + +smbc_getxattr_fn +smbc_getFunctionGetxattr(SMBCCTX *c) +{ + return c->posix_emu.getxattr_fn; +} + +void +smbc_setFunctionGetxattr(SMBCCTX *c, smbc_getxattr_fn fn) +{ + c->posix_emu.getxattr_fn = fn; +} + +smbc_removexattr_fn +smbc_getFunctionRemovexattr(SMBCCTX *c) +{ + return c->posix_emu.removexattr_fn; +} + +void +smbc_setFunctionRemovexattr(SMBCCTX *c, smbc_removexattr_fn fn) +{ + c->posix_emu.removexattr_fn = fn; +} + +smbc_listxattr_fn +smbc_getFunctionListxattr(SMBCCTX *c) +{ + return c->posix_emu.listxattr_fn; +} + +void +smbc_setFunctionListxattr(SMBCCTX *c, smbc_listxattr_fn fn) +{ + c->posix_emu.listxattr_fn = fn; +} + + +/** + * Callable functions related to printing + */ + +smbc_print_file_fn +smbc_getFunctionPrintFile(SMBCCTX *c) +{ + return c->printing.print_file_fn; +} + +void +smbc_setFunctionPrintFile(SMBCCTX *c, smbc_print_file_fn fn) +{ + c->printing.print_file_fn = fn; +} + +smbc_open_print_job_fn +smbc_getFunctionOpenPrintJob(SMBCCTX *c) +{ + return c->printing.open_print_job_fn; +} + +void +smbc_setFunctionOpenPrintJob(SMBCCTX *c, + smbc_open_print_job_fn fn) +{ + c->printing.open_print_job_fn = fn; +} + +smbc_list_print_jobs_fn +smbc_getFunctionListPrintJobs(SMBCCTX *c) +{ + return c->printing.list_print_jobs_fn; +} + +void +smbc_setFunctionListPrintJobs(SMBCCTX *c, + smbc_list_print_jobs_fn fn) +{ + c->printing.list_print_jobs_fn = fn; +} + +smbc_unlink_print_job_fn +smbc_getFunctionUnlinkPrintJob(SMBCCTX *c) +{ + return c->printing.unlink_print_job_fn; +} + +void +smbc_setFunctionUnlinkPrintJob(SMBCCTX *c, + smbc_unlink_print_job_fn fn) +{ + c->printing.unlink_print_job_fn = fn; +} + |