diff options
Diffstat (limited to 'source3/nsswitch/libwbclient/wbc_util.c')
| -rw-r--r-- | source3/nsswitch/libwbclient/wbc_util.c | 300 |
1 files changed, 296 insertions, 4 deletions
diff --git a/source3/nsswitch/libwbclient/wbc_util.c b/source3/nsswitch/libwbclient/wbc_util.c index 7bdae91544..a1b6626bd3 100644 --- a/source3/nsswitch/libwbclient/wbc_util.c +++ b/source3/nsswitch/libwbclient/wbc_util.c @@ -3,7 +3,7 @@ Winbind client API - Copyright (C) Gerald (Jerry) Carter 2007 + Copyright (C) Gerald (Jerry) Carter 2007-2008 This library is free software; you can redistribute it and/or @@ -170,11 +170,11 @@ wbcErr wbcDomainInfo(const char *domain, struct wbcDomainInfo **dinfo) BAIL_ON_WBC_ERROR(wbc_status); if (response.data.domain_info.native_mode) - info->flags |= WBC_DOMINFO_NATIVE; + info->domain_flags |= WBC_DOMINFO_NATIVE; if (response.data.domain_info.active_directory) - info->flags |= WBC_DOMINFO_AD; + info->domain_flags |= WBC_DOMINFO_AD; if (response.data.domain_info.primary) - info->flags |= WBC_DOMINFO_PRIMARY; + info->domain_flags |= WBC_DOMINFO_PRIMARY; *dinfo = info; @@ -187,3 +187,295 @@ wbcErr wbcDomainInfo(const char *domain, struct wbcDomainInfo **dinfo) return wbc_status; } + + +/** @brief Resolve a NetbiosName via WINS + * + * @param name Name to resolve + * @param *ip Pointer to the ip address string + * + * @return #wbcErr + * + **/ +wbcErr wbcResolveWinsByName(const char *name, char **ip) +{ + struct winbindd_request request; + struct winbindd_response response; + wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE; + char *ipaddr; + + ZERO_STRUCT(request); + ZERO_STRUCT(response); + + /* Send request */ + + strncpy(request.data.winsreq, name, + sizeof(request.data.winsreq)-1); + + wbc_status = wbcRequestResponse(WINBINDD_WINS_BYNAME, + &request, + &response); + BAIL_ON_WBC_ERROR(wbc_status); + + /* Display response */ + + ipaddr = talloc_strdup(NULL, response.data.winsresp); + BAIL_ON_PTR_ERROR(ipaddr, wbc_status); + + *ip = ipaddr; + wbc_status = WBC_ERR_SUCCESS; + + done: + return wbc_status; +} + +/** @brief Resolve an IP address via WINS into a NetbiosName + * + * @param ip The ip address string + * @param *name Pointer to the name + * + * @return #wbcErr + * + **/ +wbcErr wbcResolveWinsByIP(const char *ip, char **name) +{ + struct winbindd_request request; + struct winbindd_response response; + wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE; + char *name_str; + + ZERO_STRUCT(request); + ZERO_STRUCT(response); + + /* Send request */ + + strncpy(request.data.winsreq, ip, + sizeof(request.data.winsreq)-1); + + wbc_status = wbcRequestResponse(WINBINDD_WINS_BYIP, + &request, + &response); + BAIL_ON_WBC_ERROR(wbc_status); + + /* Display response */ + + name_str = talloc_strdup(NULL, response.data.winsresp); + BAIL_ON_PTR_ERROR(name_str, wbc_status); + + *name = name_str; + wbc_status = WBC_ERR_SUCCESS; + + done: + return wbc_status; +} + +/** + */ + +static wbcErr process_domain_info_string(TALLOC_CTX *ctx, + struct wbcDomainInfo *info, + char *info_string) +{ + wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE; + char *r = NULL; + char *s = NULL; + + if (!info || !info_string) { + wbc_status = WBC_ERR_INVALID_PARAM; + BAIL_ON_WBC_ERROR(wbc_status); + } + + r = info_string; + + /* Short Name */ + if ((s = strchr(r, '\\')) == NULL) { + wbc_status = WBC_ERR_INVALID_RESPONSE; + BAIL_ON_WBC_ERROR(wbc_status); + } + *s = '\0'; + s++; + + info->short_name = talloc_strdup(ctx, r); + BAIL_ON_PTR_ERROR(info->short_name, wbc_status); + + + /* DNS Name */ + r = s; + if ((s = strchr(r, '\\')) == NULL) { + wbc_status = WBC_ERR_INVALID_RESPONSE; + BAIL_ON_WBC_ERROR(wbc_status); + } + *s = '\0'; + s++; + + info->dns_name = talloc_strdup(ctx, r); + BAIL_ON_PTR_ERROR(info->dns_name, wbc_status); + + /* SID */ + r = s; + if ((s = strchr(r, '\\')) == NULL) { + wbc_status = WBC_ERR_INVALID_RESPONSE; + BAIL_ON_WBC_ERROR(wbc_status); + } + *s = '\0'; + s++; + + wbc_status = wbcStringToSid(r, &info->sid); + BAIL_ON_WBC_ERROR(wbc_status); + + /* Trust type */ + r = s; + if ((s = strchr(r, '\\')) == NULL) { + wbc_status = WBC_ERR_INVALID_RESPONSE; + BAIL_ON_WBC_ERROR(wbc_status); + } + *s = '\0'; + s++; + + if (strcmp(r, "None") == 0) { + info->trust_type = WBC_DOMINFO_TRUSTTYPE_NONE; + } else if (strcmp(r, "External") == 0) { + info->trust_type = WBC_DOMINFO_TRUSTTYPE_EXTERNAL; + } else if (strcmp(r, "Forest") == 0) { + info->trust_type = WBC_DOMINFO_TRUSTTYPE_FOREST; + } else if (strcmp(r, "In Forest") == 0) { + info->trust_type = WBC_DOMINFO_TRUSTTYPE_IN_FOREST; + } else { + wbc_status = WBC_ERR_INVALID_RESPONSE; + BAIL_ON_WBC_ERROR(wbc_status); + } + + /* Transitive */ + r = s; + if ((s = strchr(r, '\\')) == NULL) { + wbc_status = WBC_ERR_INVALID_RESPONSE; + BAIL_ON_WBC_ERROR(wbc_status); + } + *s = '\0'; + s++; + + if (strcmp(r, "Yes") == 0) { + info->trust_flags |= WBC_DOMINFO_TRUST_TRANSITIVE; + } + + /* Incoming */ + r = s; + if ((s = strchr(r, '\\')) == NULL) { + wbc_status = WBC_ERR_INVALID_RESPONSE; + BAIL_ON_WBC_ERROR(wbc_status); + } + *s = '\0'; + s++; + + if (strcmp(r, "Yes") == 0) { + info->trust_flags |= WBC_DOMINFO_TRUST_INCOMING; + } + + /* Outgoing */ + r = s; + if (r == NULL) { + wbc_status = WBC_ERR_INVALID_RESPONSE; + BAIL_ON_WBC_ERROR(wbc_status); + } + + if (strcmp(r, "Yes") == 0) { + info->trust_flags |= WBC_DOMINFO_TRUST_OUTGOING; + } + + wbc_status = WBC_ERR_SUCCESS; + + done: + return wbc_status; +} + +/** @brief Enumerate the domain trusts known by Winbind + * + * @param **domains Pointer to the allocated domain list array + * @param *num_domains Pointer to number of domains returned + * + * @return #wbcErr + * + **/ +wbcErr wbcListTrusts(struct wbcDomainInfo **domains, size_t *num_domains) +{ + struct winbindd_response response; + wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE; + char *p = NULL; + char *q = NULL; + char *extra_data = NULL; + int count = 0; + struct wbcDomainInfo *d_list = NULL; + int i = 0; + + *domains = NULL; + *num_domains = 0; + + ZERO_STRUCT(response); + + /* Send request */ + + wbc_status = wbcRequestResponse(WINBINDD_LIST_TRUSTDOM, + NULL, + &response); + BAIL_ON_WBC_ERROR(wbc_status); + + /* Decode the response */ + + p = (char *)response.extra_data.data; + + if (strlen(p) == 0) { + /* We should always at least get back our + own SAM domain */ + + wbc_status = WBC_ERR_DOMAIN_NOT_FOUND; + BAIL_ON_WBC_ERROR(wbc_status); + } + + /* Count number of domains */ + + count = 0; + while (p) { + count++; + + if ((q = strchr(p, '\n')) != NULL) + q++; + p = q; + } + + d_list = talloc_array(NULL, struct wbcDomainInfo, count); + BAIL_ON_PTR_ERROR(d_list, wbc_status); + + extra_data = strdup((char*)response.extra_data.data); + BAIL_ON_PTR_ERROR(extra_data, wbc_status); + + p = extra_data; + + /* Outer loop processes the list of domain information */ + + for (i=0; i<count && p; i++) { + char *next = strchr(p, '\n'); + + if (next) { + *next = '\0'; + next++; + } + + wbc_status = process_domain_info_string(d_list, &d_list[i], p); + BAIL_ON_WBC_ERROR(wbc_status); + + p = next; + } + + *domains = d_list; + *num_domains = i; + + done: + if (!WBC_ERROR_IS_OK(wbc_status)) { + if (d_list) + talloc_free(d_list); + if (extra_data) + free(extra_data); + } + + return wbc_status; +} |