X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/3634fc257bd0667daef14d72005cd87c735bbb24..bfe645c1570343d3adca657ab67998e122ca8792:/src/src/transports/appendfile.c diff --git a/src/src/transports/appendfile.c b/src/src/transports/appendfile.c index a9283f696..c8abe9bc5 100644 --- a/src/src/transports/appendfile.c +++ b/src/src/transports/appendfile.c @@ -2,7 +2,7 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2009 */ +/* Copyright (c) University of Cambridge 1995 - 2015 */ /* See the file NOTICE for conditions of use and distribution. */ @@ -36,6 +36,10 @@ stored in the publicly visible instance block - these are flagged with the opt_public flag. */ optionlist appendfile_transport_options[] = { +#ifdef SUPPORT_MAILDIR + { "*expand_maildir_use_size_file", opt_stringptr, + (void *)offsetof(appendfile_transport_options_block, expand_maildir_use_size_file) }, +#endif { "*set_use_fcntl_lock",opt_bool | opt_hidden, (void *)offsetof(appendfile_transport_options_block, set_use_fcntl) }, { "*set_use_flock_lock",opt_bool | opt_hidden, @@ -103,7 +107,7 @@ optionlist appendfile_transport_options[] = { (void *)offsetof(appendfile_transport_options_block, maildir_retries) }, { "maildir_tag", opt_stringptr, (void *)offsetof(appendfile_transport_options_block, maildir_tag) }, - { "maildir_use_size_file", opt_bool, + { "maildir_use_size_file", opt_expand_bool, (void *)offsetof(appendfile_transport_options_block, maildir_use_size_file ) } , { "maildirfolder_create_regex", opt_stringptr, (void *)offsetof(appendfile_transport_options_block, maildirfolder_create_regex ) }, @@ -182,6 +186,7 @@ appendfile_transport_options_block appendfile_transport_option_defaults = { NULL, /* quota_warn_threshold */ NULL, /* mailbox_size_string */ NULL, /* mailbox_filecount_string */ + NULL, /* expand_maildir_use_size_file */ US"^(?:cur|new|\\..*)$", /* maildir_dir_regex */ NULL, /* maildir_tag */ NULL, /* maildirfolder_create_regex */ @@ -270,6 +275,10 @@ dummy = dummy; uid = uid; gid = gid; +if (ob->expand_maildir_use_size_file) + ob->maildir_use_size_file = expand_check_condition(ob->expand_maildir_use_size_file, + US"`maildir_use_size_file` in transport", tblock->name); + /* Loop for quota, quota_filecount, quota_warn_threshold, mailbox_size, mailbox_filecount */ @@ -655,7 +664,7 @@ Returns: pointer to the required transport, or NULL transport_instance * check_file_format(int cfd, transport_instance *tblock, address_item *addr) { -uschar *format = +const uschar *format = ((appendfile_transport_options_block *)(tblock->options_block))->file_format; uschar data[256]; int len = read(cfd, data, sizeof(data)); @@ -1611,6 +1620,7 @@ if (!isdirectory) if (ob->use_lockfile) { + /* cf. exim_lock.c */ lockname = string_sprintf("%s.lock", filename); hitchname = string_sprintf( "%s.%s.%08x.%08x", lockname, primary_hostname, (unsigned int)(time(NULL)), (unsigned int)getpid()); @@ -1762,8 +1772,14 @@ if (!isdirectory) /* We have successfully created and opened the file. Ensure that the group and the mode are correct. */ - (void)Uchown(filename, uid, gid); - (void)Uchmod(filename, mode); + if(Uchown(filename, uid, gid) || Uchmod(filename, mode)) + { + addr->basic_errno = errno; + addr->message = string_sprintf("while setting perms on mailbox %s", + filename); + addr->transport_return = FAIL; + goto RETURN; + } } @@ -2524,8 +2540,8 @@ else uschar *basename; (void)gettimeofday(&msg_tv, NULL); - basename = string_sprintf("%lu.H%luP%lu.%s", msg_tv.tv_sec, - msg_tv.tv_usec, getpid(), primary_hostname); + basename = string_sprintf(TIME_T_FMT ".H%luP%lu.%s", + msg_tv.tv_sec, msg_tv.tv_usec, getpid(), primary_hostname); filename = dataname = string_sprintf("tmp/%s", basename); newname = string_sprintf("new/%s", basename); @@ -2564,8 +2580,13 @@ else /* Why are these here? Put in because they are present in the non-maildir directory case above. */ - (void)Uchown(filename, uid, gid); - (void)Uchmod(filename, mode); + if(Uchown(filename, uid, gid) || Uchmod(filename, mode)) + { + addr->basic_errno = errno; + addr->message = string_sprintf("while setting perms on maildir %s", + filename); + return FALSE; + } } #endif /* SUPPORT_MAILDIR */ @@ -2606,8 +2627,13 @@ else /* Why are these here? Put in because they are present in the non-maildir directory case above. */ - (void)Uchown(filename, uid, gid); - (void)Uchmod(filename, mode); + if(Uchown(filename, uid, gid) || Uchmod(filename, mode)) + { + addr->basic_errno = errno; + addr->message = string_sprintf("while setting perms on file %s", + filename); + return FALSE; + } /* Built a C stream from the open file descriptor. */ @@ -2698,8 +2724,13 @@ else Uunlink(filename); return FALSE; } - (void)Uchown(dataname, uid, gid); - (void)Uchmod(dataname, mode); + if(Uchown(dataname, uid, gid) || Uchmod(dataname, mode)) + { + addr->basic_errno = errno; + addr->message = string_sprintf("while setting perms on file %s", + dataname); + return FALSE; + } } #endif /* SUPPORT_MAILSTORE */ @@ -2708,8 +2739,13 @@ else /* In all cases of writing to a new file, ensure that the file which is going to be renamed has the correct ownership and mode. */ - (void)Uchown(filename, uid, gid); - (void)Uchmod(filename, mode); + if(Uchown(filename, uid, gid) || Uchmod(filename, mode)) + { + addr->basic_errno = errno; + addr->message = string_sprintf("while setting perms on file %s", + filename); + return FALSE; + } } @@ -3086,7 +3122,8 @@ if (yield != OK) investigated so far have ftruncate(), whereas not all have the F_FREESP fcntl() call (BSDI & FreeBSD do not). */ - if (!isdirectory) (void)ftruncate(fd, saved_size); + if (!isdirectory && ftruncate(fd, saved_size)) + DEBUG(D_transport) debug_printf("Error restting file size\n"); } /* Handle successful writing - we want the modification time to be now for