From: Pierre Habouzit Date: Sun, 4 Feb 2007 23:55:47 +0000 (+0100) Subject: split files. X-Git-Url: http://git.madism.org/?a=commitdiff_plain;h=4b706468477ccccc11d9aeb3bccdbe67b777c298;p=apps%2Fpfixtools.git split files. simplify some things. Signed-off-by: Pierre Habouzit --- diff --git a/Makefile b/Makefile index d61d0a7..bf0c2e5 100644 --- a/Makefile +++ b/Makefile @@ -34,8 +34,8 @@ include mk/cflags.mk PROGRAMS = postlicyd postlicyd_SOURCES = \ - str.h buffer.h job.h postfix.h \ - str.c buffer.c job.c postfix.c \ + str.h buffer.h job.h postfix.h query.h \ + str.c buffer.c job.c postfix.c \ postlicyd.c postlicyd_LIBADD = -ludns diff --git a/job.c b/job.c index acf8294..23cd3d5 100644 --- a/job.c +++ b/job.c @@ -93,10 +93,15 @@ static job_t *job_register_fd(job_t *job) return job; } -void job_update_events(job_t *job) +void job_update_state(job_t *job, int state) { struct epoll_event event = { .data.ptr = job, .events = EPOLLRDHUP }; + if (job->state == state) + return; + + job->state = state; + if (job->state & JOB_READ || job->state & JOB_LISTEN) { event.events |= EPOLLIN; } diff --git a/job.h b/job.h index 45d3e89..95638c9 100644 --- a/job.h +++ b/job.h @@ -36,7 +36,7 @@ #ifndef POSTLICYD_JOB_H #define POSTLICYD_JOB_H -#include "buffer.h" +#include "mem.h" enum job_state { JOB_IDLE = 0x00, @@ -60,7 +60,6 @@ enum smtp_state { typedef struct job_t job_t; typedef struct jpriv_t jpriv_t; -typedef struct query_t query_t; struct job_t { unsigned state : 6; @@ -69,8 +68,8 @@ struct job_t { int fd; - void (*stop)(job_t *); void (*process)(job_t *); + void (*stop)(job_t *); jpriv_t *jdata; }; @@ -82,55 +81,7 @@ static inline job_t *job_init(job_t *job) { } DO_NEW(job_t, job); void job_release(job_t **job); -void job_update_events(job_t *job); - -struct query_t { - unsigned state : 4; - unsigned esmtp : 1; - - const char *helo_name; - const char *queue_id; - const char *sender; - const char *recipient; - const char *recipient_count; - const char *client_address; - const char *client_name; - const char *rclient_name; - const char *instance; - - /* postfix 2.2+ */ - const char *sasl_method; - const char *sasl_username; - const char *sasl_sender; - const char *size; - const char *ccert_subject; - const char *ccert_issuer; - const char *ccsert_fingerprint; - - /* postfix 2.3+ */ - const char *encryption_protocol; - const char *encryption_cipher; - const char *encryption_keysize; - const char *etrn_domain; - - buffer_t data; - - job_t *postfix; - job_t *current; -}; - -static inline query_t *query_init(query_t *rq) { - p_clear(rq, 1); - buffer_init(&rq->data); - return rq; -} -static inline void query_wipe(query_t *rq) { - buffer_wipe(&rq->data); -} -DO_NEW(query_t, query); -DO_DELETE(query_t, query); - - +void job_update_state(job_t *job, int state); job_t *job_accept(job_t *listener, int state); #endif diff --git a/postfix.c b/postfix.c index 83d7c4d..533955e 100644 --- a/postfix.c +++ b/postfix.c @@ -39,48 +39,74 @@ #include "job.h" #include "postfix.h" +#include "buffer.h" struct jpriv_t { buffer_t ibuf; buffer_t obuf; }; -void postfix_start(job_t *job, query_t *query) +jpriv_t *postfix_jpriv_init(jpriv_t *jp) { + buffer_init(&jp->ibuf); + buffer_init(&jp->obuf); + return jp; +} +void postfix_jpriv_wipe(jpriv_t *jp) +{ + buffer_wipe(&jp->ibuf); + buffer_wipe(&jp->obuf); +} +DO_NEW(jpriv_t, postfix_jpriv); +DO_DELETE(jpriv_t, postfix_jpriv); + + +void postfix_start(job_t *listener) +{ + job_t *job; + + job = job_accept(listener, JOB_READ); + if (!job) + return; + + job->jdata = postfix_jpriv_new(); } void postfix_stop(job_t *job) { + postfix_jpriv_delete(&job->jdata); } void postfix_process(job_t *job) { - if (job->state & JOB_LISTEN) { - /* TODO check return code */ - job_accept(job, JOB_READ); - } + int nb; - if (job->state & JOB_WRITE) { - int nbwritten; + switch (job->state) { + case JOB_LISTEN: + return postfix_start(job); - nbwritten = write(job->fd, job->jdata->obuf.data, job->jdata->obuf.len); - if (nbwritten < 0) { + case JOB_WRITE: + nb = write(job->fd, job->jdata->obuf.data, job->jdata->obuf.len); + if (nb < 0) { job->error = errno != EINTR && errno != EAGAIN; return; } - buffer_consume(&job->jdata->obuf, nbwritten); - } + buffer_consume(&job->jdata->obuf, nb); + if (job->jdata->obuf.len) + return; - if (job->state & JOB_READ) { - int nbread; + job_update_state(job, JOB_READ); - nbread = buffer_read(&job->jdata->ibuf, job->fd, -1); - if (nbread < 0) { + /* fall through */ + + case JOB_READ: + nb = buffer_read(&job->jdata->ibuf, job->fd, -1); + if (nb < 0) { job->error = errno != EINTR && errno != EAGAIN; return; } - if (nbread == 0) { + if (nb == 0) { job->error = true; return; } @@ -88,8 +114,12 @@ void postfix_process(job_t *job) if (!strstr(job->jdata->ibuf.data, "\r\n\r\n")) return; - job->state &= ~JOB_READ; - /* TODO: do the parse */ + job_update_state(job, JOB_IDLE); + return; + + default: + job->error = true; + return; } } diff --git a/query.h b/query.h new file mode 100644 index 0000000..57a3eb3 --- /dev/null +++ b/query.h @@ -0,0 +1,87 @@ +/******************************************************************************/ +/* postlicyd: a postfix policy daemon with a lot of features */ +/* ~~~~~~~~~ */ +/* ________________________________________________________________________ */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following conditions */ +/* are met: */ +/* */ +/* 1. Redistributions of source code must retain the above copyright */ +/* notice, this list of conditions and the following disclaimer. */ +/* 2. Redistributions in binary form must reproduce the above copyright */ +/* notice, this list of conditions and the following disclaimer in the */ +/* documentation and/or other materials provided with the distribution. */ +/* 3. The names of its contributors may not be used to endorse or promote */ +/* products derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND */ +/* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE */ +/* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */ +/* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS */ +/* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR */ +/* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF */ +/* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS */ +/* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN */ +/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) */ +/* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF */ +/* THE POSSIBILITY OF SUCH DAMAGE. */ +/******************************************************************************/ + +/* + * Copyright © 2007 Pierre Habouzit + */ + +#ifndef POSTLICYD_QUERY_H +#define POSTLICYD_QUERY_H + +#include "buffer.h" + +typedef struct query_t { + unsigned state : 4; + unsigned esmtp : 1; + + const char *helo_name; + const char *queue_id; + const char *sender; + const char *recipient; + const char *recipient_count; + const char *client_address; + const char *client_name; + const char *rclient_name; + const char *instance; + + /* postfix 2.2+ */ + const char *sasl_method; + const char *sasl_username; + const char *sasl_sender; + const char *size; + const char *ccert_subject; + const char *ccert_issuer; + const char *ccsert_fingerprint; + + /* postfix 2.3+ */ + const char *encryption_protocol; + const char *encryption_cipher; + const char *encryption_keysize; + const char *etrn_domain; + + buffer_t data; +} query_t; + +static inline query_t *query_init(query_t *rq) { + p_clear(rq, 1); + buffer_init(&rq->data); + return rq; +} +static inline void query_wipe(query_t *rq) { + buffer_wipe(&rq->data); +} +DO_NEW(query_t, query); +DO_DELETE(query_t, query); + + +job_t *job_accept(job_t *listener, int state); + +#endif