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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:16:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:16:13 +0000 |
commit | e90fcc54809db2591dc083f43ef54c6ec8c60847 (patch) | |
tree | f20bc206c3c2d5d59d37c46c5cf5d53a20642556 /src/routers/rf_queue_add.c | |
parent | Initial commit. (diff) | |
download | exim4-e90fcc54809db2591dc083f43ef54c6ec8c60847.tar.xz exim4-e90fcc54809db2591dc083f43ef54c6ec8c60847.zip |
Adding upstream version 4.96.upstream/4.96upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/routers/rf_queue_add.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/routers/rf_queue_add.c b/src/routers/rf_queue_add.c new file mode 100644 index 0000000..0693c8c --- /dev/null +++ b/src/routers/rf_queue_add.c @@ -0,0 +1,109 @@ +/************************************************* +* Exim - an Internet mail transport agent * +*************************************************/ + +/* Copyright (c) University of Cambridge 1995 - 2018 */ +/* Copyright (c) The Exim Maintainers 2021 */ +/* See the file NOTICE for conditions of use and distribution. */ + +#include "../exim.h" +#include "rf_functions.h" + + +/************************************************* +* Queue address for transport * +*************************************************/ + +/* This function is called to put an address onto the local or remote transport +queue, as appropriate. When the driver is for verifying only, a transport need +not be set, in which case it doesn't actually matter which queue the address +gets put on. + +The generic uid/gid options are inspected and put into the address if they are +set. For a remote transport, if there are fallback hosts, they are added to the +address. + +Arguments: + addr the address, with the transport field set (if not verify only) + paddr_local pointer to the anchor of the local transport chain + paddr_remote pointer to the anchor of the remote transport chain + rblock the router block + pw password entry if check_local_user was set, or NULL + +Returns: FALSE on error; the only case is failing to get a uid/gid +*/ + +BOOL +rf_queue_add(address_item *addr, address_item **paddr_local, + address_item **paddr_remote, router_instance *rblock, struct passwd *pw) +{ +addr->prop.domain_data = deliver_domain_data; /* Save these values for */ +addr->prop.localpart_data = deliver_localpart_data; /* use in the transport */ + +/* Handle a local transport */ + +if (addr->transport && addr->transport->info->local) + { + ugid_block ugid; + + /* Default uid/gid and transport-time home directory are from the passwd file + when check_local_user is set, but can be overridden by explicit settings. + When getting the home directory out of the password information, set the + flag that prevents expansion later. */ + + if (pw) + { + addr->uid = pw->pw_uid; + addr->gid = pw->pw_gid; + setflag(addr, af_uid_set); + setflag(addr, af_gid_set); + setflag(addr, af_home_expanded); + addr->home_dir = string_copy(US pw->pw_dir); + } + + if (!rf_get_ugid(rblock, addr, &ugid)) return FALSE; + rf_set_ugid(addr, &ugid); + + /* transport_home_directory (in rblock->home_directory) takes priority; + otherwise use the expanded value of router_home_directory. The flag also + tells the transport not to re-expand it. */ + + if (rblock->home_directory) + { + addr->home_dir = rblock->home_directory; + clearflag(addr, af_home_expanded); + } + else if (!addr->home_dir && testflag(addr, af_home_expanded)) + addr->home_dir = deliver_home; + + addr->current_dir = rblock->current_directory; + + addr->next = *paddr_local; + *paddr_local = addr; + } + +/* For a remote transport, set up the fallback host list, and keep a count of +the total number of addresses routed to remote transports. */ + +else + { + addr->fallback_hosts = rblock->fallback_hostlist; + addr->next = *paddr_remote; + *paddr_remote = addr; + remote_delivery_count++; + } + +DEBUG(D_route) + { + debug_printf("queued for %s transport: local_part = %s\ndomain = %s\n" + " errors_to=%s\n", + addr->transport ? addr->transport->name : US"<unset>", + addr->local_part, addr->domain, addr->prop.errors_address); + debug_printf(" domain_data=%s local_part_data=%s\n", addr->prop.domain_data, + addr->prop.localpart_data); + } + +return TRUE; +} + +/* End of rf_queue_add.c */ |