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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
commit | 5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch) | |
tree | 2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/smtp/smtp_state.c | |
parent | Initial commit. (diff) | |
download | postfix-upstream/3.5.24.tar.xz postfix-upstream/3.5.24.zip |
Adding upstream version 3.5.24.upstream/3.5.24upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/smtp/smtp_state.c')
-rw-r--r-- | src/smtp/smtp_state.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/smtp/smtp_state.c b/src/smtp/smtp_state.c new file mode 100644 index 0000000..f91ab8c --- /dev/null +++ b/src/smtp/smtp_state.c @@ -0,0 +1,114 @@ +/*++ +/* NAME +/* smtp_state 3 +/* SUMMARY +/* initialize/cleanup shared state +/* SYNOPSIS +/* #include "smtp.h" +/* +/* SMTP_STATE *smtp_state_alloc() +/* +/* void smtp_state_free(state) +/* SMTP_STATE *state; +/* DESCRIPTION +/* smtp_state_init() initializes the shared state, and allocates +/* memory for buffers etc. +/* +/* smtp_cleanup() destroys memory allocated by smtp_state_init(). +/* STANDARDS +/* DIAGNOSTICS +/* BUGS +/* SEE ALSO +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +/* System library. */ + +#include <sys_defs.h> + +/* Utility library. */ + +#include <mymalloc.h> +#include <vstring.h> +#include <msg.h> + +/* Global library. */ + +#include <mail_params.h> + +/* Application-specific. */ + +#include "smtp.h" +#include "smtp_sasl.h" + +/* smtp_state_alloc - initialize */ + +SMTP_STATE *smtp_state_alloc(void) +{ + SMTP_STATE *state = (SMTP_STATE *) mymalloc(sizeof(*state)); + + state->misc_flags = 0; + state->src = 0; + state->service = 0; + state->request = 0; + state->session = 0; + state->status = 0; + state->space_left = 0; + state->iterator->request_nexthop = vstring_alloc(100); + state->iterator->dest = vstring_alloc(100); + state->iterator->host = vstring_alloc(100); + state->iterator->addr = vstring_alloc(100); + state->iterator->saved_dest = vstring_alloc(100); + if (var_smtp_cache_conn) { + state->dest_label = vstring_alloc(10); + state->dest_prop = vstring_alloc(10); + state->endp_label = vstring_alloc(10); + state->endp_prop = vstring_alloc(10); + state->cache_used = htable_create(1); + } else { + state->dest_label = 0; + state->dest_prop = 0; + state->endp_label = 0; + state->endp_prop = 0; + state->cache_used = 0; + } + state->why = dsb_create(); + return (state); +} + +/* smtp_state_free - destroy state */ + +void smtp_state_free(SMTP_STATE *state) +{ +#ifdef USE_TLS + /* The TLS policy cache lifetime is one delivery. */ + smtp_tls_policy_cache_flush(); +#endif + vstring_free(state->iterator->request_nexthop); + vstring_free(state->iterator->dest); + vstring_free(state->iterator->host); + vstring_free(state->iterator->addr); + vstring_free(state->iterator->saved_dest); + if (state->dest_label) + vstring_free(state->dest_label); + if (state->dest_prop) + vstring_free(state->dest_prop); + if (state->endp_label) + vstring_free(state->endp_label); + if (state->endp_prop) + vstring_free(state->endp_prop); + if (state->cache_used) + htable_free(state->cache_used, (void (*) (void *)) 0); + if (state->why) + dsb_free(state->why); + + myfree((void *) state); +} |