diff options
Diffstat (limited to 'libcli/nbt')
-rw-r--r-- | libcli/nbt/dns_hosts_file.c | 307 | ||||
-rw-r--r-- | libcli/nbt/namerefresh.c | 2 | ||||
-rw-r--r-- | libcli/nbt/nameregister.c | 4 | ||||
-rw-r--r-- | libcli/nbt/nbt_proto.h | 21 | ||||
-rw-r--r-- | libcli/nbt/tools/nmblookup.c | 6 | ||||
-rw-r--r-- | libcli/nbt/wscript_build | 4 |
6 files changed, 29 insertions, 315 deletions
diff --git a/libcli/nbt/dns_hosts_file.c b/libcli/nbt/dns_hosts_file.c deleted file mode 100644 index 801393650e..0000000000 --- a/libcli/nbt/dns_hosts_file.c +++ /dev/null @@ -1,307 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - read a file containing DNS names, types and IP addresses - - Copyright (C) Andrew Tridgell 1994-1998 - Copyright (C) Jeremy Allison 2007 - Copyright (C) Andrew Bartlett 2009. - - 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/>. -*/ - -/* The purpose of this file is to read the file generated by the samba_dnsupdate script */ - -#include "includes.h" -#include "lib/util/xfile.h" -#include "lib/util/util_net.h" -#include "system/filesys.h" -#include "system/network.h" -#include "libcli/nbt/libnbt.h" - -/******************************************************** - Start parsing the dns_hosts_file file. -*********************************************************/ - -static XFILE *startdns_hosts_file(const char *fname) -{ - XFILE *fp = x_fopen(fname,O_RDONLY, 0); - if (!fp) { - DEBUG(4,("startdns_hosts_file: Can't open dns_hosts_file file %s. " - "Error was %s\n", - fname, strerror(errno))); - return NULL; - } - return fp; -} - -/******************************************************** - Parse the next line in the dns_hosts_file file. -*********************************************************/ - -static bool getdns_hosts_fileent(TALLOC_CTX *ctx, XFILE *fp, char **pp_name, char **pp_name_type, - char **pp_next_name, - struct sockaddr_storage *pss, uint32_t *p_port) -{ - char line[1024]; - - *pp_name = NULL; - *pp_name_type = NULL; - *pp_next_name = NULL; - *p_port = 0; - - while(!x_feof(fp) && !x_ferror(fp)) { - char *name_type = NULL; - char *name = NULL; - char *next_name = NULL; - char *ip = NULL; - char *port = NULL; - - const char *ptr; - int count = 0; - - if (!fgets_slash(line,sizeof(line),fp)) { - continue; - } - - if (*line == '#') { - continue; - } - - ptr = line; - - if (next_token_talloc(ctx, &ptr, &name_type, NULL)) - ++count; - if (next_token_talloc(ctx, &ptr, &name, NULL)) - ++count; - if (name_type && strcasecmp(name_type, "A") == 0) { - if (next_token_talloc(ctx, &ptr, &ip, NULL)) - ++count; - } else if (name_type && strcasecmp(name_type, "SRV") == 0) { - if (next_token_talloc(ctx, &ptr, &next_name, NULL)) - ++count; - if (next_token_talloc(ctx, &ptr, &port, NULL)) - ++count; - } else if (name_type && strcasecmp(name_type, "CNAME") == 0) { - if (next_token_talloc(ctx, &ptr, &next_name, NULL)) - ++count; - } - if (count <= 0) - continue; - - if (strcasecmp(name_type, "A") == 0) { - if (count != 3) { - DEBUG(0,("getdns_hosts_fileent: Ill formed hosts A record [%s]\n", - line)); - continue; - } - DEBUG(4, ("getdns_hosts_fileent: host entry: %s %s %s\n", - name_type, name, ip)); - if (!interpret_string_addr(pss, ip, AI_NUMERICHOST)) { - DEBUG(0,("getdns_hosts_fileent: invalid address " - "%s.\n", ip)); - } - - } else if (strcasecmp(name_type, "SRV") == 0) { - if (count != 4) { - DEBUG(0,("getdns_hosts_fileent: Ill formed hosts SRV record [%s]\n", - line)); - continue; - } - *p_port = strtoul(port, NULL, 10); - if (*p_port == UINT32_MAX) { - DEBUG(0, ("getdns_hosts_fileent: Ill formed hosts SRV record [%s] (invalid port: %s)\n", - line, port)); - continue; - } - DEBUG(4, ("getdns_hosts_fileent: host entry: %s %s %s %u\n", - name_type, name, next_name, (unsigned int)*p_port)); - *pp_next_name = talloc_strdup(ctx, next_name); - if (!*pp_next_name) { - return false; - } - } else if (strcasecmp(name_type, "CNAME") == 0) { - if (count != 3) { - DEBUG(0,("getdns_hosts_fileent: Ill formed hosts CNAME record [%s]\n", - line)); - continue; - } - DEBUG(4, ("getdns_hosts_fileent: host entry: %s %s %s\n", - name_type, name, next_name)); - *pp_next_name = talloc_strdup(ctx, next_name); - if (!*pp_next_name) { - return false; - } - } else { - DEBUG(0,("getdns_hosts_fileent: unknown type %s\n", name_type)); - continue; - } - - *pp_name = talloc_strdup(ctx, name); - if (!*pp_name) { - return false; - } - - *pp_name_type = talloc_strdup(ctx, name_type); - if (!*pp_name_type) { - return false; - } - return true; - } - - return false; -} - -/******************************************************** - Finish parsing the dns_hosts_file file. -*********************************************************/ - -static void enddns_hosts_file(XFILE *fp) -{ - x_fclose(fp); -} - -/******************************************************** - Resolve via "dns_hosts" method. -*********************************************************/ - -static NTSTATUS resolve_dns_hosts_file_as_sockaddr_recurse(const char *dns_hosts_file, - const char *name, bool srv_lookup, - int level, uint32_t port, - TALLOC_CTX *mem_ctx, - struct sockaddr_storage **return_iplist, - int *return_count) -{ - /* - * "dns_hosts" means parse the local dns_hosts file. - */ - - XFILE *fp; - char *host_name = NULL; - char *name_type = NULL; - char *next_name = NULL; - struct sockaddr_storage return_ss; - uint32_t srv_port; - NTSTATUS status = NT_STATUS_OBJECT_NAME_NOT_FOUND; - TALLOC_CTX *ctx = NULL; - TALLOC_CTX *ip_list_ctx = NULL; - - /* Don't recurse forever, even on our own flat files */ - if (level > 11) { - - } - - *return_iplist = NULL; - *return_count = 0; - - DEBUG(3,("resolve_dns_hosts: " - "Attempting dns_hosts lookup for name %s\n", - name)); - - fp = startdns_hosts_file(dns_hosts_file); - - if ( fp == NULL ) - return NT_STATUS_OBJECT_NAME_NOT_FOUND; - - ip_list_ctx = talloc_new(mem_ctx); - if (!ip_list_ctx) { - enddns_hosts_file(fp); - return NT_STATUS_NO_MEMORY; - } - - ctx = talloc_new(ip_list_ctx); - if (!ctx) { - talloc_free(ip_list_ctx); - enddns_hosts_file(fp); - return NT_STATUS_NO_MEMORY; - } - - while (getdns_hosts_fileent(ctx, fp, &host_name, &name_type, &next_name, &return_ss, &srv_port)) { - if (!strequal(name, host_name)) { - TALLOC_FREE(ctx); - ctx = talloc_new(mem_ctx); - if (!ctx) { - enddns_hosts_file(fp); - return NT_STATUS_NO_MEMORY; - } - - continue; - } - - if (srv_lookup) { - if (strcasecmp(name_type, "SRV") == 0) { - /* we only accept one host name per SRV entry */ - enddns_hosts_file(fp); - status = resolve_dns_hosts_file_as_sockaddr_recurse(dns_hosts_file, next_name, - false, - level + 1, srv_port, - mem_ctx, return_iplist, - return_count); - talloc_free(ip_list_ctx); - return status; - } else { - continue; - } - } else if (strcasecmp(name_type, "CNAME") == 0) { - /* we only accept one host name per CNAME */ - enddns_hosts_file(fp); - status = resolve_dns_hosts_file_as_sockaddr_recurse(dns_hosts_file, next_name, false, - level + 1, port, - mem_ctx, return_iplist, return_count); - talloc_free(ip_list_ctx); - return status; - } else if (strcasecmp(name_type, "A") == 0) { - /* Set the specified port (possibly from a SRV lookup) into the structure we return */ - set_sockaddr_port((struct sockaddr *)&return_ss, port); - - /* We are happy to keep looking for other possible A record matches */ - *return_iplist = talloc_realloc(ip_list_ctx, (*return_iplist), - struct sockaddr_storage, - (*return_count)+1); - - if ((*return_iplist) == NULL) { - TALLOC_FREE(ctx); - enddns_hosts_file(fp); - DEBUG(3,("resolve_dns_hosts: talloc_realloc fail !\n")); - return NT_STATUS_NO_MEMORY; - } - - (*return_iplist)[*return_count] = return_ss; - *return_count += 1; - - /* we found something */ - status = NT_STATUS_OK; - } - } - - talloc_steal(mem_ctx, *return_iplist); - TALLOC_FREE(ip_list_ctx); - enddns_hosts_file(fp); - return status; -} - -/******************************************************** - Resolve via "dns_hosts" method. -*********************************************************/ - -NTSTATUS resolve_dns_hosts_file_as_sockaddr(const char *dns_hosts_file, - const char *name, bool srv_lookup, - TALLOC_CTX *mem_ctx, - struct sockaddr_storage **return_iplist, - int *return_count) -{ - return resolve_dns_hosts_file_as_sockaddr_recurse(dns_hosts_file, name, srv_lookup, - 0, 0, - mem_ctx, return_iplist, return_count); -} diff --git a/libcli/nbt/namerefresh.c b/libcli/nbt/namerefresh.c index 79c6c1f2ea..b525356c74 100644 --- a/libcli/nbt/namerefresh.c +++ b/libcli/nbt/namerefresh.c @@ -331,7 +331,7 @@ _PUBLIC_ NTSTATUS nbt_name_refresh_wins(struct nbt_name_socket *nbtsock, } if (!tevent_req_poll(subreq, ev)) { - status = map_nt_error_from_unix(errno); + status = map_nt_error_from_unix_common(errno); talloc_free(frame); return status; } diff --git a/libcli/nbt/nameregister.c b/libcli/nbt/nameregister.c index 204fb6f328..ff5418c85e 100644 --- a/libcli/nbt/nameregister.c +++ b/libcli/nbt/nameregister.c @@ -283,7 +283,7 @@ NTSTATUS nbt_name_register_bcast(struct nbt_name_socket *nbtsock, } if (!tevent_req_poll(subreq, ev)) { - status = map_nt_error_from_unix(errno); + status = map_nt_error_from_unix_common(errno); talloc_free(frame); return status; } @@ -498,7 +498,7 @@ _PUBLIC_ NTSTATUS nbt_name_register_wins(struct nbt_name_socket *nbtsock, } if (!tevent_req_poll(subreq, ev)) { - status = map_nt_error_from_unix(errno); + status = map_nt_error_from_unix_common(errno); talloc_free(frame); return status; } diff --git a/libcli/nbt/nbt_proto.h b/libcli/nbt/nbt_proto.h index b2e8d8525a..281ce25a86 100644 --- a/libcli/nbt/nbt_proto.h +++ b/libcli/nbt/nbt_proto.h @@ -1,3 +1,24 @@ +/* + Unix SMB/CIFS implementation. + + manipulate nbt name structures + + Copyright (C) Andrew Tridgell 2005 + + 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/>. +*/ + #ifndef _____LIBCLI_NBT_NBT_PROTO_H__ #define _____LIBCLI_NBT_NBT_PROTO_H__ diff --git a/libcli/nbt/tools/nmblookup.c b/libcli/nbt/tools/nmblookup.c index 7950ab8001..9b875b08c4 100644 --- a/libcli/nbt/tools/nmblookup.c +++ b/libcli/nbt/tools/nmblookup.c @@ -246,9 +246,9 @@ static bool process_one(struct loadparm_context *lp_ctx, struct tevent_context * } else { int i, num_interfaces; - num_interfaces = iface_count(ifaces); + num_interfaces = iface_list_count(ifaces); for (i=0;i<num_interfaces;i++) { - const char *bcast = iface_n_bcast(ifaces, i); + const char *bcast = iface_list_n_bcast(ifaces, i); if (bcast == NULL) continue; status = do_node_query(nbtsock, bcast, nbt_port, node_name, node_type, true); @@ -357,7 +357,7 @@ int main(int argc, const char *argv[]) exit(1); } - load_interfaces(NULL, lpcfg_interfaces(cmdline_lp_ctx), &ifaces); + load_interface_list(NULL, cmdline_lp_ctx, &ifaces); ev = s4_event_context_init(talloc_autofree_context()); diff --git a/libcli/nbt/wscript_build b/libcli/nbt/wscript_build index 6f7a1745b7..07d8c51b1f 100644 --- a/libcli/nbt/wscript_build +++ b/libcli/nbt/wscript_build @@ -7,13 +7,13 @@ bld.SAMBA_SUBSYSTEM('NDR_NBT_BUF', ) bld.SAMBA_SUBSYSTEM('lmhosts', - source='lmhosts.c', + source='lmhosts.c ../dns/dns_hosts_file.c', deps='replace talloc' ) if bld.env._SAMBA_BUILD_ == 4: bld.SAMBA_LIBRARY('cli-nbt', - source='nbtsocket.c namequery.c nameregister.c namerefresh.c namerelease.c dns_hosts_file.c', + source='nbtsocket.c namequery.c nameregister.c namerefresh.c namerelease.c', public_deps='ndr NDR_NBT tevent UTIL_TEVENT NDR_SECURITY samba_socket samba-util lmhosts', private_library=True ) |