X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fmime.c;h=821cb541d8ea42ded344a04c87e0fdef81335f1f;hb=d953610fa77ec9a08fad9c1a183181079a79674e;hp=0339295f37c242010fe4924b5265be17143a6f47;hpb=c2f669a4994192344613569e198c7b503d46d45e;p=user%2Fhenk%2Fcode%2Fexim.git diff --git a/src/src/mime.c b/src/src/mime.c index 0339295f3..821cb541d 100644 --- a/src/src/mime.c +++ b/src/src/mime.c @@ -188,21 +188,17 @@ return size; } +/* + * Return open filehandle for combo of path and file. + * Side-effect: set mime_decoded_filename, to copy in allocated mem + */ static FILE * mime_get_decode_file(uschar *pname, uschar *fname) { -FILE *f = NULL; -uschar *filename; - -filename = (uschar *)malloc(2048); - if (pname && fname) - { - (void)string_format(filename, 2048, "%s/%s", pname, fname); - f = modefopen(filename,"wb+",SPOOL_MODE); - } + mime_decoded_filename = string_sprintf("%s/%s", pname, fname); else if (!pname) - f = modefopen(fname,"wb+",SPOOL_MODE); + mime_decoded_filename = string_copy(fname); else if (!fname) { int file_nr = 0; @@ -212,21 +208,15 @@ else if (!fname) do { struct stat mystat; - (void)string_format(filename, 2048, - "%s/%s-%05u", pname, message_id, file_nr++); + mime_decoded_filename = string_sprintf("%s/%s-%05u", pname, message_id, file_nr++); /* security break */ if (file_nr >= 1024) break; - result = stat(CS filename, &mystat); + result = stat(CS mime_decoded_filename, &mystat); } while(result != -1); - - f = modefopen(filename, "wb+", SPOOL_MODE); } -/* set expansion variable */ -mime_decoded_filename = filename; - -return f; +return modefopen(mime_decoded_filename, "wb+", SPOOL_MODE); } @@ -243,11 +233,9 @@ long f_pos = 0; ssize_t size_counter = 0; ssize_t (*decode_function)(FILE*, FILE*, uschar*); -if (mime_stream == NULL) +if (!mime_stream || (f_pos = ftell(mime_stream)) < 0) return FAIL; -f_pos = ftell(mime_stream); - /* build default decode path (will exist since MBOX must be spooled up) */ (void)string_format(decode_path,1024,"%s/scan/%s",spool_directory,message_id); @@ -257,7 +245,7 @@ if ((option = string_nextinlist(&list, &sep, sizeof(option_buffer))) != NULL) { /* parse 1st option */ - if ( (Ustrcmp(option,"false") == 0) || (Ustrcmp(option,"0") == 0) ) + if ((Ustrcmp(option,"false") == 0) || (Ustrcmp(option,"0") == 0)) /* explicitly no decoding */ return FAIL; @@ -458,7 +446,7 @@ uschar * s = *sp; uschar * val = NULL; int size = 0, ptr = 0; -/* debug_printf(" considering paramval '%s'\n", s); */ +/* debug_printf_indent(" considering paramval '%s'\n", s); */ while (*s && *s != ';') /* ; terminates */ if (*s == '"') @@ -557,7 +545,7 @@ while(1) if (!fgets(CS header, MIME_MAX_HEADER_SIZE, f)) { /* Hit EOF or read error. Ugh. */ - DEBUG(D_acl) debug_printf("MIME: Hit EOF ...\n"); + DEBUG(D_acl) debug_printf_indent("MIME: Hit EOF ...\n"); return rc; } @@ -569,12 +557,12 @@ while(1) if (Ustrncmp((header+2+Ustrlen(context->boundary)), "--", 2) == 0) { /* END boundary found */ - DEBUG(D_acl) debug_printf("MIME: End boundary found %s\n", + DEBUG(D_acl) debug_printf_indent("MIME: End boundary found %s\n", context->boundary); return rc; } - DEBUG(D_acl) debug_printf("MIME: Next part with boundary %s\n", + DEBUG(D_acl) debug_printf_indent("MIME: Next part with boundary %s\n", context->boundary); break; } @@ -598,7 +586,7 @@ while(1) for (q = p; *q != ';' && *q; q++) ; *mh->value = string_copynlc(p, q-p); - DEBUG(D_acl) debug_printf("MIME: found %s header, value is '%s'\n", + DEBUG(D_acl) debug_printf_indent("MIME: found %s header, value is '%s'\n", mh->name, *mh->value); if (*(p = q)) p++; /* jump past the ; */ @@ -616,7 +604,7 @@ while(1) { mime_parameter * mp; - DEBUG(D_acl) debug_printf("MIME: considering paramlist '%s'\n", p); + DEBUG(D_acl) debug_printf_indent("MIME: considering paramlist '%s'\n", p); if ( !mime_filename && strncmpic(CUS"content-disposition:", header, 20) == 0 @@ -661,15 +649,15 @@ while(1) else p = q; - DEBUG(D_acl) debug_printf("MIME: charset %s fname '%s'\n", + DEBUG(D_acl) debug_printf_indent("MIME: charset %s fname '%s'\n", mime_filename_charset ? mime_filename_charset : US"", p); temp_string = rfc2231_to_2047(p, mime_filename_charset, &slen); - DEBUG(D_acl) debug_printf("MIME: 2047-name %s\n", temp_string); + DEBUG(D_acl) debug_printf_indent("MIME: 2047-name %s\n", temp_string); temp_string = rfc2047_decode(temp_string, FALSE, NULL, ' ', NULL, &err_msg); - DEBUG(D_acl) debug_printf("MIME: plain-name %s\n", temp_string); + DEBUG(D_acl) debug_printf_indent("MIME: plain-name %s\n", temp_string); size = Ustrlen(temp_string); @@ -704,7 +692,7 @@ while(1) ? rfc2047_decode(q, check_rfc2047_length, NULL, 32, NULL, &dummy_errstr) : NULL; - DEBUG(D_acl) debug_printf( + DEBUG(D_acl) debug_printf_indent( "MIME: found %s parameter in %s header, value '%s'\n", mp->name, mh->name, *mp->value); @@ -722,7 +710,7 @@ while(1) { if (decoding_failed) mime_filename = mime_fname_rfc2231; - DEBUG(D_acl) debug_printf( + DEBUG(D_acl) debug_printf_indent( "MIME: found %s parameter in %s header, value is '%s'\n", "filename", mh->name, mime_filename); } @@ -765,7 +753,7 @@ while(1) (Ustrncmp(mime_content_type,"multipart",9) == 0) ) { DEBUG(D_acl) - debug_printf("MIME: Entering multipart recursion, boundary '%s'\n", + debug_printf_indent("MIME: Entering multipart recursion, boundary '%s'\n", nested_context.boundary); nested_context.context = @@ -811,7 +799,7 @@ while(1) if (!mime_decoded_filename) /* decoding failed */ { log_write(0, LOG_MAIN, - "mime_regex acl condition warning - could not decode RFC822 MIME part to file."); + "MIME acl condition warning - could not decode RFC822 MIME part to file."); rc = DEFER; goto out; }