X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Ftransports%2Fqueuefile.c;h=cde6e53c129f87db7ab37c64d513d61d8b6cd1ce;hb=251b9eb4698f569864c35127ddb7c309b92ccecb;hp=25747b3ab9cb2411a1b69cec5b7ec7f9fdc0d3eb;hpb=b47584259a53dcd166b923520a3ba7d8df0eb5bc;p=user%2Fhenk%2Fcode%2Fexim.git diff --git a/src/src/transports/queuefile.c b/src/src/transports/queuefile.c index 25747b3ab..cde6e53c1 100644 --- a/src/src/transports/queuefile.c +++ b/src/src/transports/queuefile.c @@ -4,6 +4,7 @@ /* Copyright (c) Andrew Colin Kissa 2016 */ /* Copyright (c) University of Cambridge 2016 */ +/* Copyright (c) The Exim Maintainers 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ @@ -20,12 +21,25 @@ optionlist queuefile_transport_options[] = { (void *)offsetof(queuefile_transport_options_block, dirname) }, }; + /* Size of the options list. An extern variable has to be used so that its address can appear in the tables drtables.c. */ int queuefile_transport_options_count = sizeof(queuefile_transport_options) / sizeof(optionlist); + +#ifdef MACRO_PREDEF + +/* Dummy values */ +queuefile_transport_options_block queuefile_transport_option_defaults = {0}; +void queuefile_transport_init(transport_instance *tblock) {} +BOOL queuefile_transport_entry(transport_instance *tblock, address_item *addr) {return FALSE;} + +#else /*!MACRO_PREDEF*/ + + + /* Default private options block for the appendfile transport. */ queuefile_transport_options_block queuefile_transport_option_defaults = { @@ -82,6 +96,7 @@ and data files to the destination directory Arguments: tb the transport block addr address_item being processed + dstpath destination directory name sdfd int Source directory fd ddfd int Destination directory fd link_file BOOL use linkat instead of data copy @@ -92,18 +107,16 @@ Returns: TRUE if all went well, FALSE otherwise static BOOL copy_spool_files(transport_instance * tb, address_item * addr, - int sdfd, int ddfd, BOOL link_file, int srcfd) + const uschar * dstpath, int sdfd, int ddfd, BOOL link_file, int srcfd) { BOOL is_hdr_file = srcfd < 0; const uschar * suffix = srcfd < 0 ? US"H" : US"D"; int dstfd; const uschar * filename = string_sprintf("%s-%s", message_id, suffix); const uschar * srcpath = spool_fname(US"input", message_subdir, message_id, suffix); -const uschar * dstpath = string_sprintf("%s/%s-%s", - ((queuefile_transport_options_block *) tb->options_block)->dirname, - message_id, suffix); -const uschar * s; -const uschar * op; +const uschar * s, * op; + +dstpath = string_sprintf("%s/%s-%s", dstpath, message_id, suffix); if (link_file) { @@ -116,29 +129,29 @@ if (link_file) op = US"linking"; s = dstpath; } +else /* use data copy */ + { + DEBUG(D_transport) debug_printf("%s transport, copying %s => %s\n", + tb->name, srcpath, dstpath); -/* use data copy */ - -DEBUG(D_transport) debug_printf("%s transport, copying %s => %s\n", - tb->name, srcpath, dstpath); - -if ( (s = dstpath, - (dstfd = openat(ddfd, CCS filename, O_RDWR|O_CREAT|O_EXCL, SPOOL_MODE)) - < 0 - ) - || is_hdr_file - && (s = srcpath, (srcfd = openat(sdfd, CCS filename, O_RDONLY)) < 0) - ) - op = US"opening"; + if ( (s = dstpath, + (dstfd = openat(ddfd, CCS filename, O_RDWR|O_CREAT|O_EXCL, SPOOL_MODE)) + < 0 + ) + || is_hdr_file + && (s = srcpath, (srcfd = openat(sdfd, CCS filename, O_RDONLY)) < 0) + ) + op = US"opening"; -else - if (s = dstpath, fchmod(dstfd, SPOOL_MODE) != 0) - op = US"setting perms on"; else - if (!copy_spool_file(dstfd, srcfd)) - op = US"creating"; + if (s = dstpath, fchmod(dstfd, SPOOL_MODE) != 0) + op = US"setting perms on"; else - return TRUE; + if (!copy_spool_file(dstfd, srcfd)) + op = US"creating"; + else + return TRUE; + } addr->basic_errno = errno; addr->message = string_sprintf("%s transport %s file: %s failed with error: %s", @@ -161,7 +174,7 @@ queuefile_transport_options_block * ob = (queuefile_transport_options_block *) tblock->options_block; BOOL can_link; uschar * sourcedir = spool_dname(US"input", message_subdir); -uschar * s; +uschar * s, * dstdir; struct stat dstatbuf, sstatbuf; int ddfd = -1, sdfd = -1; @@ -175,18 +188,25 @@ DEBUG(D_transport) # define O_NOFOLLOW 0 #endif -if (ob->dirname[0] != '/') +if (!(dstdir = expand_string(ob->dirname))) + { + addr->message = string_sprintf("%s transport: failed to expand dirname option", + tblock->name); + addr->transport_return = DEFER; + return FALSE; + } +if (*dstdir != '/') { addr->transport_return = PANIC; addr->message = string_sprintf("%s transport directory: " - "%s is not absolute", tblock->name, ob->dirname); + "%s is not absolute", tblock->name, dstdir); return FALSE; } /* Open the source and destination directories and check if they are on the same filesystem, so we can hard-link files rather than copying. */ -if ( (s = ob->dirname, +if ( (s = dstdir, (ddfd = Uopen(s, O_RDONLY | O_DIRECTORY | O_NOFOLLOW, 0)) < 0) || (s = sourcedir, (sdfd = Uopen(sourcedir, O_RDONLY | O_DIRECTORY | O_NOFOLLOW, 0)) < 0) @@ -200,8 +220,8 @@ if ( (s = ob->dirname, return FALSE; } -if ( (s = ob->dirname, fstat(ddfd, &dstatbuf) < 0) - || (s = sourcedir, fstat(sdfd, &sstatbuf) < 0) +if ( (s = dstdir, fstat(ddfd, &dstatbuf) < 0) + || (s = sourcedir, fstat(sdfd, &sstatbuf) < 0) ) { addr->transport_return = PANIC; @@ -212,7 +232,7 @@ if ( (s = ob->dirname, fstat(ddfd, &dstatbuf) < 0) } can_link = (dstatbuf.st_dev == sstatbuf.st_dev); -if (dont_deliver) +if (f.dont_deliver) { DEBUG(D_transport) debug_printf("*** delivery by %s transport bypassed by -N option\n", @@ -226,18 +246,19 @@ if (dont_deliver) DEBUG(D_transport) debug_printf("%s transport, copying header file\n", tblock->name); -if (!copy_spool_files(tblock, addr, sdfd, ddfd, can_link, -1)) +if (!copy_spool_files(tblock, addr, dstdir, sdfd, ddfd, can_link, -1)) goto RETURN; DEBUG(D_transport) debug_printf("%s transport, copying data file\n", tblock->name); -if (!copy_spool_files(tblock, addr, sdfd, ddfd, can_link, deliver_datafile)) +if (!copy_spool_files(tblock, addr, dstdir, sdfd, ddfd, can_link, + deliver_datafile)) { DEBUG(D_transport) debug_printf("%s transport, copying data file failed, " "unlinking the header file\n", tblock->name); - Uunlink(string_sprintf("%s/%s-H", ob->dirname, message_id)); + Uunlink(string_sprintf("%s/%s-H", dstdir, message_id)); goto RETURN; } @@ -254,3 +275,5 @@ if (sdfd >= 0) (void) close(sdfd); put in the first address of a batch. */ return FALSE; } + +#endif /*!MACRO_PREDEF*/