diff options
Diffstat (limited to 'contrib/sendmail/libmilter/smfi.c')
| -rw-r--r-- | contrib/sendmail/libmilter/smfi.c | 247 |
1 files changed, 244 insertions, 3 deletions
diff --git a/contrib/sendmail/libmilter/smfi.c b/contrib/sendmail/libmilter/smfi.c index 63bf174..856c4a9 100644 --- a/contrib/sendmail/libmilter/smfi.c +++ b/contrib/sendmail/libmilter/smfi.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999-2005 Sendmail, Inc. and its suppliers. + * Copyright (c) 1999-2006 Sendmail, Inc. and its suppliers. * All rights reserved. * * By using this file, you agree to the terms and conditions set @@ -9,7 +9,7 @@ */ #include <sm/gen.h> -SM_RCSID("@(#)$Id: smfi.c,v 8.74 2005/03/30 00:44:07 ca Exp $") +SM_RCSID("@(#)$Id: smfi.c,v 8.82 2007/01/20 06:37:19 ca Exp $") #include <sm/varargs.h> #include "libmilter.h" @@ -30,7 +30,6 @@ static int myisenhsc __P((const char *, int)); ** headerf -- Header field name ** headerv -- Header field value ** -** ** Returns: ** MI_SUCCESS/MI_FAILURE */ @@ -153,6 +152,221 @@ smfi_chgheader(ctx, headerf, hdridx, headerv) return smfi_header(ctx, SMFIR_CHGHEADER, hdridx, headerf, headerv); } +#if 0 +/* +** BUF_CRT_SEND -- construct buffer to send from arguments +** +** Parameters: +** ctx -- Opaque context structure +** cmd -- command +** arg0 -- first argument +** argv -- list of arguments (NULL terminated) +** +** Returns: +** MI_SUCCESS/MI_FAILURE +*/ + +static int +buf_crt_send __P((SMFICTX *, int cmd, char *, char **)); + +static int +buf_crt_send(ctx, cmd, arg0, argv) + SMFICTX *ctx; + int cmd; + char *arg0; + char **argv; +{ + size_t len, l0, l1, offset; + int r; + char *buf, *arg, **argvl; + struct timeval timeout; + + if (arg0 == NULL || *arg0 == '\0') + return MI_FAILURE; + timeout.tv_sec = ctx->ctx_timeout; + timeout.tv_usec = 0; + l0 = strlen(arg0) + 1; + len = l0; + argvl = argv; + while (argvl != NULL && (arg = *argv) != NULL && *arg != '\0') + { + l1 = strlen(arg) + 1; + len += l1; + SM_ASSERT(len > l1); + } + + buf = malloc(len); + if (buf == NULL) + return MI_FAILURE; + (void) memcpy(buf, arg0, l0); + offset = l0; + + argvl = argv; + while (argvl != NULL && (arg = *argv) != NULL && *arg != '\0') + { + l1 = strlen(arg) + 1; + SM_ASSERT(offset < len); + SM_ASSERT(offset + l1 <= len); + (void) memcpy(buf + offset, arg, l1); + offset += l1; + SM_ASSERT(offset > l1); + } + + r = mi_wr_cmd(ctx->ctx_sd, &timeout, cmd, buf, len); + free(buf); + return r; +} +#endif /* 0 */ + +/* +** SEND2 -- construct buffer to send from arguments +** +** Parameters: +** ctx -- Opaque context structure +** cmd -- command +** arg0 -- first argument +** argv -- list of arguments (NULL terminated) +** +** Returns: +** MI_SUCCESS/MI_FAILURE +*/ + +static int +send2 __P((SMFICTX *, int cmd, char *, char *)); + +static int +send2(ctx, cmd, arg0, arg1) + SMFICTX *ctx; + int cmd; + char *arg0; + char *arg1; +{ + size_t len, l0, l1, offset; + int r; + char *buf; + struct timeval timeout; + + if (arg0 == NULL || *arg0 == '\0') + return MI_FAILURE; + timeout.tv_sec = ctx->ctx_timeout; + timeout.tv_usec = 0; + l0 = strlen(arg0) + 1; + len = l0; + if (arg1 != NULL) + { + l1 = strlen(arg1) + 1; + len += l1; + SM_ASSERT(len > l1); + } + + buf = malloc(len); + if (buf == NULL) + return MI_FAILURE; + (void) memcpy(buf, arg0, l0); + offset = l0; + + if (arg1 != NULL) + { + l1 = strlen(arg1) + 1; + SM_ASSERT(offset < len); + SM_ASSERT(offset + l1 <= len); + (void) memcpy(buf + offset, arg1, l1); + offset += l1; + SM_ASSERT(offset > l1); + } + + r = mi_wr_cmd(ctx->ctx_sd, &timeout, cmd, buf, len); + free(buf); + return r; +} + +/* +** SMFI_CHGFROM -- change enveloper sender ("from") address +** +** Parameters: +** ctx -- Opaque context structure +** from -- new envelope sender address ("MAIL From") +** args -- ESMTP arguments +** +** Returns: +** MI_SUCCESS/MI_FAILURE +*/ + +int +smfi_chgfrom(ctx, from, args) + SMFICTX *ctx; + char *from; + char *args; +{ + if (from == NULL || *from == '\0') + return MI_FAILURE; + if (!mi_sendok(ctx, SMFIF_CHGFROM)) + return MI_FAILURE; + return send2(ctx, SMFIR_CHGFROM, from, args); +} + +/* +** SMFI_SETSYMLIST -- set list of macros that the MTA should send. +** +** Parameters: +** ctx -- Opaque context structure +** where -- SMTP stage +** macros -- list of macros +** +** Returns: +** MI_SUCCESS/MI_FAILURE +*/ + +int +smfi_setsymlist(ctx, where, macros) + SMFICTX *ctx; + int where; + char *macros; +{ + SM_ASSERT(ctx != NULL); + + if (macros == NULL || *macros == '\0') + return MI_FAILURE; + if (where < SMFIM_FIRST || where > SMFIM_LAST) + return MI_FAILURE; + if (where < 0 || where >= MAX_MACROS_ENTRIES) + return MI_FAILURE; + + if (ctx->ctx_mac_list[where] != NULL) + return MI_FAILURE; + + ctx->ctx_mac_list[where] = strdup(macros); + if (ctx->ctx_mac_list[where] == NULL) + return MI_FAILURE; + + return MI_SUCCESS; +} + +/* +** SMFI_ADDRCPT_PAR -- send an additional recipient to the MTA +** +** Parameters: +** ctx -- Opaque context structure +** rcpt -- recipient address +** args -- ESMTP arguments +** +** Returns: +** MI_SUCCESS/MI_FAILURE +*/ + +int +smfi_addrcpt_par(ctx, rcpt, args) + SMFICTX *ctx; + char *rcpt; + char *args; +{ + if (rcpt == NULL || *rcpt == '\0') + return MI_FAILURE; + if (!mi_sendok(ctx, SMFIF_ADDRCPT_PAR)) + return MI_FAILURE; + return send2(ctx, SMFIR_ADDRCPT_PAR, rcpt, args); +} + /* ** SMFI_ADDRCPT -- send an additional recipient to the MTA ** @@ -646,3 +860,30 @@ smfi_progress(ctx) return mi_wr_cmd(ctx->ctx_sd, &timeout, SMFIR_PROGRESS, NULL, 0); } + +/* +** SMFI_VERSION -- return (runtime) version of libmilter +** +** Parameters: +** major -- (pointer to) major version +** minor -- (pointer to) minor version +** patchlevel -- (pointer to) patchlevel version +** +** Return value: +** MI_SUCCESS +*/ + +int +smfi_version(major, minor, patchlevel) + unsigned int *major; + unsigned int *minor; + unsigned int *patchlevel; +{ + if (major != NULL) + *major = SM_LM_VRS_MAJOR(SMFI_VERSION); + if (minor != NULL) + *minor = SM_LM_VRS_MINOR(SMFI_VERSION); + if (patchlevel != NULL) + *patchlevel = SM_LM_VRS_MINOR(SMFI_VERSION); + return MI_SUCCESS; +} |
