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Makefile
(840 B)
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cfopt.c
(3.83 KB)
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ctx.c
(18.4 KB)
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file.c
(2.7 KB)
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kiconv.c
(2.79 KB)
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mbuf.c
(8.47 KB)
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nb.c
(4.91 KB)
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nb_name.c
(4.57 KB)
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nb_net.c
(4.66 KB)
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nbns_rq.c
(9.86 KB)
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nls.c
(4.84 KB)
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print.c
(3.03 KB)
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rap.c
(8.34 KB)
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rcfile.c
(11.65 KB)
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rcfile_priv.h
(331 B)
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rq.c
(4.77 KB)
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subr.c
(8.51 KB)
Editing: nb.c
/* * Copyright (c) 2000, 2001 Boris Popov * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Boris Popov. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: nb.c,v 1.4 2001/04/16 04:33:01 bp Exp $ * $FreeBSD$ */ #include <sys/param.h> #include <sys/socket.h> #include <ctype.h> #include <netdb.h> #include <err.h> #include <errno.h> #include <stdlib.h> #include <string.h> #include <stdio.h> #include <unistd.h> #include <cflib.h> #include <netsmb/netbios.h> #include <netsmb/smb_lib.h> #include <netsmb/nb_lib.h> int nb_ctx_create(struct nb_ctx **ctxpp) { struct nb_ctx *ctx; ctx = malloc(sizeof(struct nb_ctx)); if (ctx == NULL) return ENOMEM; bzero(ctx, sizeof(struct nb_ctx)); ctx->nb_nmbtcpport = NMB_TCP_PORT; ctx->nb_smbtcpport = SMB_TCP_PORT; *ctxpp = ctx; return 0; } void nb_ctx_done(struct nb_ctx *ctx) { if (ctx == NULL) return; if (ctx->nb_scope) free(ctx->nb_scope); } int nb_ctx_setns(struct nb_ctx *ctx, const char *addr) { if (addr == NULL || addr[0] == 0) return EINVAL; if (ctx->nb_nsname) free(ctx->nb_nsname); if ((ctx->nb_nsname = strdup(addr)) == NULL) return ENOMEM; return 0; } int nb_ctx_setscope(struct nb_ctx *ctx, const char *scope) { size_t slen = strlen(scope); if (slen >= 128) { smb_error("scope '%s' is too long", 0, scope); return ENAMETOOLONG; } if (ctx->nb_scope) free(ctx->nb_scope); ctx->nb_scope = malloc(slen + 1); if (ctx->nb_scope == NULL) return ENOMEM; nls_str_upper(ctx->nb_scope, scope); return 0; } int nb_ctx_resolve(struct nb_ctx *ctx) { struct sockaddr *sap; int error; ctx->nb_flags &= ~NBCF_RESOLVED; if (ctx->nb_nsname == NULL) { ctx->nb_ns.sin_addr.s_addr = htonl(INADDR_BROADCAST); } else { error = nb_resolvehost_in(ctx->nb_nsname, &sap, ctx->nb_smbtcpport); if (error) { smb_error("can't resolve %s", error, ctx->nb_nsname); return error; } if (sap->sa_family != AF_INET) { smb_error("unsupported address family %d", 0, sap->sa_family); return EINVAL; } bcopy(sap, &ctx->nb_ns, sizeof(ctx->nb_ns)); free(sap); } ctx->nb_ns.sin_port = htons(ctx->nb_nmbtcpport); ctx->nb_ns.sin_family = AF_INET; ctx->nb_ns.sin_len = sizeof(ctx->nb_ns); ctx->nb_flags |= NBCF_RESOLVED; return 0; } /* * used level values: * 0 - default * 1 - server */ int nb_ctx_readrcsection(struct rcfile *rcfile, struct nb_ctx *ctx, const char *sname, int level) { char *p; int error; if (level > 1) return EINVAL; rc_getint(rcfile, sname, "nbtimeout", &ctx->nb_timo); rc_getstringptr(rcfile, sname, "nbns", &p); if (p) { error = nb_ctx_setns(ctx, p); if (error) { smb_error("invalid address specified in the section %s", 0, sname); return error; } } rc_getstringptr(rcfile, sname, "nbscope", &p); if (p) nb_ctx_setscope(ctx, p); return 0; } static const char *nb_err_rcode[] = { "bad request/response format", "NBNS server failure", "no such name", "unsupported request", "request rejected", "name already registered" }; static const char *nb_err[] = { "host not found", "too many redirects", "invalid response", "NETBIOS name too long", "no interface to broadcast on and no NBNS server specified" }; const char * nb_strerror(int error) { if (error == 0) return NULL; if (error <= NBERR_ACTIVE) return nb_err_rcode[error - 1]; else if (error >= NBERR_HOSTNOTFOUND && error < NBERR_MAX) return nb_err[error - NBERR_HOSTNOTFOUND]; else return NULL; }
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