mirror of
https://bitbucket.org/jsuto/piler.git
synced 2024-11-07 23:31:58 +01:00
restructured the pilerget utility
This commit is contained in:
SJ
parent
05c379a163
commit
94660cf32f
2
configure
vendored
2
configure
vendored
@ -4147,7 +4147,7 @@ echo; echo
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CFLAGS="$static -O2 -Wall -g"
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LIBS="$antispam_libs $sunos_libs "
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OBJS="dirs.o misc.o counters.o cfg.o sig.o decoder.o list.o parser.o parser_utils.o rules.o session.o message.o attachment.o digest.o store.o tai.o $objs"
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OBJS="dirs.o misc.o counters.o cfg.o sig.o decoder.o list.o parser.o parser_utils.o rules.o session.o message.o attachment.o digest.o store.o archive.o tai.o $objs"
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ac_config_files="$ac_config_files Makefile src/Makefile etc/Makefile"
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@ -271,7 +271,7 @@ echo; echo
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CFLAGS="$static -O2 -Wall -g"
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LIBS="$antispam_libs $sunos_libs "
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OBJS="dirs.o misc.o counters.o cfg.o sig.o decoder.o list.o parser.o parser_utils.o rules.o session.o message.o attachment.o digest.o store.o tai.o $objs"
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OBJS="dirs.o misc.o counters.o cfg.o sig.o decoder.o list.o parser.o parser_utils.o rules.o session.o message.o attachment.o digest.o store.o archive.o tai.o $objs"
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AC_CONFIG_FILES([Makefile src/Makefile etc/Makefile])
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AC_OUTPUT
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48
etc/Makefile
48
etc/Makefile
@ -1,48 +0,0 @@
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SHELL = /bin/bash
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prefix = /usr/local
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exec_prefix = ${prefix}
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bindir = ${exec_prefix}/bin
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sbindir = ${exec_prefix}/sbin
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includedir = ${prefix}/include
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libdir = ${exec_prefix}/lib
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libexecdir = ${exec_prefix}/libexec
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srcdir = .
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sysconfdir = ${prefix}/etc
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mandir = ${datarootdir}/man
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datarootdir = ${prefix}/share
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localstatedir = /var
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CC = gcc
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CFLAGS = -O2 -Wall -g
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DEFS = -DHAVE_MYSQL -D_GNU_SOURCE -DHAVE_ANTISPAM -DUSERS_IN_MYSQL -DHAVE_USERS -DNEED_MYSQL
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INCDIR = -I. -I../.. -I../../src -I/usr/include/mysql -DBIG_JOINS=1 -fno-strict-aliasing -DUNIV_LINUX -DUNIV_LINUX
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LIBDIR = -L. -L../../src
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LIBS = -lm -ldl -rdynamic -L/usr/lib/mysql -lmysqlclient_r
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LDAP_LIBS =
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CLAPF_USER = clapf
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CLAPF_GROUP = `id -gn $(CLAPF_USER)`
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INSTALL = /usr/bin/install -c
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all:
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sed -e 's%pidfile=.*%pidfile=$(localstatedir)/run/clapf/clapf.pid%g' \
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-e 's%sqlite3=.*%sqlite3=$(localstatedir)/lib/clapf/data/tokens.sdb%g' \
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-e 's%workdir=.*%workdir=$(localstatedir)/spool/clapf/tmp%g' \
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-e 's%queuedir=.*%queuedir=$(localstatedir)/lib/clapf/queue%g' \
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-e 's%mydbfile=.*%mydbfile=$(localstatedir)/lib/clapf/tokens.mydb%g' < $(srcdir)/example.conf > $(srcdir)/clapf.conf
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sed -e 's%LOCALSTATEDIR%$(localstatedir)%g' \
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-e 's%LIBEXECDIR%$(libexecdir)%g' \
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-e 's%SYSCONFDIR%$(sysconfdir)%g' \
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-e 's%SBINDIR%$(sbindir)%g' \
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-e 's%DATAROOTDIR%$(datarootdir)%g' < $(srcdir)/cron.jobs.in > $(srcdir)/cron.jobs
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install:
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if [ ! -f "$(DESTDIR)$(sysconfdir)/clapf.conf" ]; then $(INSTALL) -m 0640 $(srcdir)/clapf.conf $(DESTDIR)$(sysconfdir)/clapf.conf; chgrp $(CLAPF_GROUP) $(DESTDIR)$(sysconfdir)/clapf.conf; fi
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clean:
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rm -f clapf.conf cron.jobs
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distclean: clean
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rm -f Makefile
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@ -48,8 +48,8 @@ libpiler.a: $(OBJS) $(MYSQL_OBJS)
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ln -sf libpiler.so.$(LIBPILER_VERSION) libpiler.so.$(PILER_VERSION)
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pilerget: pilerget.c cfg.o misc.o tai.o store.o attachment.o digest.o
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$(CC) $(CFLAGS) $(INCDIR) $(DEFS) -o $@ $^ $(LIBS) $(LIBDIR)
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pilerget: pilerget.c libpiler.a
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$(CC) $(CFLAGS) $(INCDIR) $(DEFS) -o $@ $^ -lpiler $(LIBS) $(LIBDIR)
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pilerimport: pilerimport.c libpiler.a
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$(CC) $(CFLAGS) $(INCDIR) $(DEFS) -o $@ $^ -lpiler $(LIBS) $(LIBDIR)
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263
src/archive.c
Normal file
263
src/archive.c
Normal file
@ -0,0 +1,263 @@
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/*
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* archive.c, SJ
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <time.h>
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#include <locale.h>
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#include <syslog.h>
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#include <openssl/blowfish.h>
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#include <openssl/evp.h>
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#include <zlib.h>
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#include <assert.h>
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#include <piler.h>
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void zerr(int ret){
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fputs("zpipe: ", stderr);
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switch (ret) {
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case Z_ERRNO:
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fputs("I/O error\n", stderr);
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break;
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case Z_STREAM_ERROR:
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fputs("invalid compression level\n", stderr);
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break;
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case Z_DATA_ERROR:
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fputs("invalid or incomplete deflate data\n", stderr);
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break;
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case Z_MEM_ERROR:
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fputs("out of memory\n", stderr);
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break;
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case Z_VERSION_ERROR:
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fputs("zlib version mismatch!\n", stderr);
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break;
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}
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}
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int inf(unsigned char *in, int len, int mode, char **buffer, FILE *dest){
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int ret, pos=0;
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unsigned have;
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z_stream strm;
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char *new_ptr;
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unsigned char out[REALLYBIGBUFSIZE];
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/* allocate inflate state */
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strm.zalloc = Z_NULL;
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strm.zfree = Z_NULL;
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strm.opaque = Z_NULL;
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strm.avail_in = 0;
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strm.next_in = Z_NULL;
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ret = inflateInit(&strm);
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if(ret != Z_OK) return ret;
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strm.avail_in = len;
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strm.next_in = in;
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if(mode == WRITE_TO_BUFFER){
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*buffer = malloc(REALLYBIGBUFSIZE);
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if(!*buffer) return Z_MEM_ERROR;
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memset(*buffer, 0, REALLYBIGBUFSIZE);
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}
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do {
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strm.avail_out = REALLYBIGBUFSIZE;
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strm.next_out = out;
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ret = inflate(&strm, Z_NO_FLUSH);
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assert(ret != Z_STREAM_ERROR); /* state not clobbered */
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switch (ret) {
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case Z_NEED_DICT:
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ret = Z_DATA_ERROR; /* and fall through */
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case Z_DATA_ERROR:
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case Z_MEM_ERROR:
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(void)inflateEnd(&strm);
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return ret;
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}
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have = REALLYBIGBUFSIZE - strm.avail_out;
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/*
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* write the uncompressed result either to stdout
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* or to the buffer
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*/
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if(mode == WRITE_TO_STDOUT){
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if(fwrite(out, 1, have, dest) != have){
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(void)inflateEnd(&strm);
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return Z_ERRNO;
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}
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}
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else {
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memcpy(*buffer+pos, out, have);
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pos += have;
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new_ptr = realloc(*buffer, pos+REALLYBIGBUFSIZE);
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if(!new_ptr){
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(void)inflateEnd(&strm);
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return Z_MEM_ERROR;
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}
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*buffer = new_ptr;
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memset(*buffer+pos, 0, REALLYBIGBUFSIZE);
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}
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} while (strm.avail_out == 0);
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(void)inflateEnd(&strm);
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return ret == Z_STREAM_END ? Z_OK : Z_DATA_ERROR;
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}
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int retrieve_file_from_archive(char *filename, int mode, char **buffer, FILE *dest, struct __config *cfg){
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int rc=0, n, olen, tlen, len, fd=-1;
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unsigned char *s=NULL, inbuf[REALLYBIGBUFSIZE];
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struct stat st;
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EVP_CIPHER_CTX ctx;
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if(filename == NULL) return 1;
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fd = open(filename, O_RDONLY);
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if(fd == -1){
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printf("error reading file: %s\n", filename);
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return 1;
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}
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if(fstat(fd, &st)){
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printf("cannot fstat() on %s\n", filename);
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close(fd);
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return 1;
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}
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EVP_CIPHER_CTX_init(&ctx);
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EVP_DecryptInit_ex(&ctx, EVP_bf_cbc(), NULL, cfg->key, cfg->iv);
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len = st.st_size+EVP_MAX_BLOCK_LENGTH;
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s = malloc(len);
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if(!s){
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printf("malloc()\n");
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goto CLEANUP;
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}
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tlen = 0;
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while((n = read(fd, inbuf, sizeof(inbuf)))){
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if(!EVP_DecryptUpdate(&ctx, s+tlen, &olen, inbuf, n)){
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printf("EVP_DecryptUpdate()\n");
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goto CLEANUP;
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}
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tlen += olen;
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}
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if(EVP_DecryptFinal(&ctx, s + tlen, &olen) != 1){
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printf("EVP_DecryptFinal()\n");
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goto CLEANUP;
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}
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tlen += olen;
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rc = inf(s, tlen, mode, buffer, dest);
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if(rc != Z_OK) zerr(rc);
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CLEANUP:
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if(fd != -1) close(fd);
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if(s) free(s);
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EVP_CIPHER_CTX_cleanup(&ctx);
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return 0;
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}
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int retrieve_email_from_archive(struct session_data *sdata, FILE *dest, struct __config *cfg){
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int i, rc, attachments;
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char *buffer=NULL, *saved_buffer, *p, filename[SMALLBUFSIZE], pointer[SMALLBUFSIZE];
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struct ptr_array ptr_arr[MAX_ATTACHMENTS];
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if(strlen(sdata->ttmpfile) != RND_STR_LEN){
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printf("invalid piler-id: %s\n", sdata->ttmpfile);
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return 1;
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}
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attachments = query_attachments(sdata, &ptr_arr[0], cfg);
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if(attachments == -1){
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printf("problem querying the attachment of %s\n", sdata->ttmpfile);
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return 1;
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}
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snprintf(filename, sizeof(filename)-1, "%s/%c%c/%c%c/%c%c/%s.m", cfg->queuedir, *(sdata->ttmpfile+RND_STR_LEN-6), *(sdata->ttmpfile+RND_STR_LEN-5), *(sdata->ttmpfile+RND_STR_LEN-4), *(sdata->ttmpfile+RND_STR_LEN-3), *(sdata->ttmpfile+RND_STR_LEN-2), *(sdata->ttmpfile+RND_STR_LEN-1), sdata->ttmpfile);
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if(attachments == 0){
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rc = retrieve_file_from_archive(filename, WRITE_TO_STDOUT, &buffer, dest, cfg);
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}
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else {
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rc = retrieve_file_from_archive(filename, WRITE_TO_BUFFER, &buffer, dest, cfg);
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if(buffer){
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saved_buffer = buffer;
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for(i=1; i<=attachments; i++){
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snprintf(pointer, sizeof(pointer)-1, "ATTACHMENT_POINTER_%s.a%d_XXX_PILER", sdata->ttmpfile, i);
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p = strstr(buffer, pointer);
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if(p){
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*p = '\0';
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fwrite(buffer, 1, p - buffer, dest);
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buffer = p + strlen(pointer);
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if(strlen(ptr_arr[i].piler_id) == RND_STR_LEN){
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snprintf(filename, sizeof(filename)-1, "%s/%c%c/%c%c/%c%c/%s.a%d", cfg->queuedir, ptr_arr[i].piler_id[RND_STR_LEN-6], ptr_arr[i].piler_id[RND_STR_LEN-5], ptr_arr[i].piler_id[RND_STR_LEN-4], ptr_arr[i].piler_id[RND_STR_LEN-3], ptr_arr[i].piler_id[RND_STR_LEN-2], ptr_arr[i].piler_id[RND_STR_LEN-1], ptr_arr[i].piler_id, ptr_arr[i].attachment_id);
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rc = retrieve_file_from_archive(filename, WRITE_TO_STDOUT, NULL, dest, cfg);
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}
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}
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}
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if(buffer){
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fwrite(buffer, 1, strlen(buffer), dest);
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}
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buffer = saved_buffer;
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free(buffer);
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}
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}
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return 0;
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}
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@ -31,6 +31,7 @@
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#define MAXBUFSIZE 8192
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#define SMALLBUFSIZE 512
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#define BIGBUFSIZE 65536
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#define REALLYBIGBUFSIZE 524288
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#define TINYBUFSIZE 128
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#define MAXVAL 256
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#define RANDOM_POOL "/dev/urandom"
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@ -99,5 +100,8 @@
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#define DIRECTION_OUTGOING 2
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#define DIRECTION_INTERNAL_AND_OUTGOING 3
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#define WRITE_TO_STDOUT 0
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#define WRITE_TO_BUFFER 1
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#endif /* _CONFIG_H */
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@ -45,5 +45,8 @@ void check_and_create_directories(struct __config *cfg, uid_t uid, gid_t gid);
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void update_counters(struct session_data *sdata, struct __data *data, struct __counters *counters, struct __config *cfg);
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int retrieve_email_from_archive(struct session_data *sdata, FILE *dest, struct __config *cfg);
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#endif /* _PILER_H */
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254
src/pilerget.c
254
src/pilerget.c
@ -13,263 +13,9 @@
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#include <time.h>
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#include <locale.h>
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#include <syslog.h>
|
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#include <openssl/blowfish.h>
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#include <openssl/evp.h>
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#include <zlib.h>
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#include <assert.h>
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#include <piler.h>
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|
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|
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#define WRITE_TO_STDOUT 0
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#define WRITE_TO_BUFFER 1
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#define REALLYBIGBUFSIZE 524288
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|
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int fd=-1;
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EVP_CIPHER_CTX ctx;
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unsigned char *s=NULL;
|
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|
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|
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void clean_exit(){
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if(s) free(s);
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|
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EVP_CIPHER_CTX_cleanup(&ctx);
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|
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if(fd != -1) close(fd);
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exit(0);
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}
|
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|
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|
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void zerr(int ret){
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fputs("zpipe: ", stderr);
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switch (ret) {
|
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case Z_ERRNO:
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if (ferror(stdin))
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fputs("error reading stdin\n", stderr);
|
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if (ferror(stdout))
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fputs("error writing stdout\n", stderr);
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break;
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case Z_STREAM_ERROR:
|
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fputs("invalid compression level\n", stderr);
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break;
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case Z_DATA_ERROR:
|
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fputs("invalid or incomplete deflate data\n", stderr);
|
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break;
|
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case Z_MEM_ERROR:
|
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fputs("out of memory\n", stderr);
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break;
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case Z_VERSION_ERROR:
|
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fputs("zlib version mismatch!\n", stderr);
|
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}
|
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}
|
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|
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|
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int inf(unsigned char *in, int len, int mode, char **buffer, FILE *dest){
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int ret, pos=0;
|
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unsigned have;
|
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z_stream strm;
|
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char *new_ptr;
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unsigned char out[REALLYBIGBUFSIZE];
|
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|
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/* allocate inflate state */
|
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strm.zalloc = Z_NULL;
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strm.zfree = Z_NULL;
|
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strm.opaque = Z_NULL;
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strm.avail_in = 0;
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strm.next_in = Z_NULL;
|
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ret = inflateInit(&strm);
|
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|
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|
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if(ret != Z_OK) return ret;
|
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|
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strm.avail_in = len;
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strm.next_in = in;
|
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|
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if(mode == WRITE_TO_BUFFER){
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*buffer = malloc(REALLYBIGBUFSIZE);
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if(!*buffer) return Z_MEM_ERROR;
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memset(*buffer, 0, REALLYBIGBUFSIZE);
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}
|
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|
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|
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do {
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strm.avail_out = REALLYBIGBUFSIZE;
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strm.next_out = out;
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ret = inflate(&strm, Z_NO_FLUSH);
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assert(ret != Z_STREAM_ERROR); /* state not clobbered */
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switch (ret) {
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||||
case Z_NEED_DICT:
|
||||
ret = Z_DATA_ERROR; /* and fall through */
|
||||
case Z_DATA_ERROR:
|
||||
case Z_MEM_ERROR:
|
||||
(void)inflateEnd(&strm);
|
||||
return ret;
|
||||
}
|
||||
|
||||
have = REALLYBIGBUFSIZE - strm.avail_out;
|
||||
|
||||
/*
|
||||
* write the uncompressed result either to stdout
|
||||
* or to the buffer
|
||||
*/
|
||||
|
||||
if(mode == WRITE_TO_STDOUT){
|
||||
if(fwrite(out, 1, have, dest) != have){
|
||||
(void)inflateEnd(&strm);
|
||||
return Z_ERRNO;
|
||||
}
|
||||
}
|
||||
else {
|
||||
memcpy(*buffer+pos, out, have);
|
||||
pos += have;
|
||||
new_ptr = realloc(*buffer, pos+REALLYBIGBUFSIZE);
|
||||
if(!new_ptr){
|
||||
(void)inflateEnd(&strm);
|
||||
return Z_MEM_ERROR;
|
||||
}
|
||||
*buffer = new_ptr;
|
||||
memset(*buffer+pos, 0, REALLYBIGBUFSIZE);
|
||||
}
|
||||
|
||||
|
||||
} while (strm.avail_out == 0);
|
||||
|
||||
|
||||
(void)inflateEnd(&strm);
|
||||
|
||||
return ret == Z_STREAM_END ? Z_OK : Z_DATA_ERROR;
|
||||
}
|
||||
|
||||
|
||||
int retrieve_file_from_archive(char *filename, int mode, char **buffer, FILE *dest, struct __config *cfg){
|
||||
int rc=0, n, olen, tlen, len;
|
||||
unsigned char inbuf[REALLYBIGBUFSIZE];
|
||||
struct stat st;
|
||||
|
||||
|
||||
if(filename == NULL) return 1;
|
||||
|
||||
|
||||
fd = open(filename, O_RDONLY);
|
||||
if(fd == -1){
|
||||
printf("error reading file: %s\n", filename);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
if(fstat(fd, &st)){
|
||||
perror("fstat()");
|
||||
close(fd);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
EVP_CIPHER_CTX_init(&ctx);
|
||||
EVP_DecryptInit_ex(&ctx, EVP_bf_cbc(), NULL, cfg->key, cfg->iv);
|
||||
|
||||
len = st.st_size+EVP_MAX_BLOCK_LENGTH;
|
||||
|
||||
s = malloc(len);
|
||||
|
||||
if(!s){
|
||||
perror("malloc");
|
||||
clean_exit();
|
||||
}
|
||||
|
||||
|
||||
tlen = 0;
|
||||
|
||||
while((n = read(fd, inbuf, sizeof(inbuf)))){
|
||||
|
||||
if(!EVP_DecryptUpdate(&ctx, s+tlen, &olen, inbuf, n)){
|
||||
printf("EVP_DecryptUpdate()\n");
|
||||
clean_exit();
|
||||
}
|
||||
|
||||
tlen += olen;
|
||||
}
|
||||
|
||||
close(fd);
|
||||
|
||||
if(EVP_DecryptFinal(&ctx, s + tlen, &olen) != 1){
|
||||
printf("EVP_DecryptFinal()\n");
|
||||
clean_exit();
|
||||
}
|
||||
|
||||
EVP_CIPHER_CTX_cleanup(&ctx);
|
||||
|
||||
tlen += olen;
|
||||
|
||||
|
||||
rc = inf(s, tlen, mode, buffer, dest);
|
||||
if(rc != Z_OK) zerr(rc);
|
||||
|
||||
|
||||
if(s) free(s);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int retrieve_email_from_archive(struct session_data *sdata, FILE *dest, struct __config *cfg){
|
||||
int i, rc, attachments;
|
||||
char *buffer=NULL, *saved_buffer, *p, filename[SMALLBUFSIZE], pointer[SMALLBUFSIZE];
|
||||
struct ptr_array ptr_arr[MAX_ATTACHMENTS];
|
||||
|
||||
if(strlen(sdata->ttmpfile) != RND_STR_LEN){
|
||||
printf("invalid piler-id: %s\n", sdata->ttmpfile);
|
||||
return 1;
|
||||
}
|
||||
|
||||
attachments = query_attachments(sdata, &ptr_arr[0], cfg);
|
||||
|
||||
if(attachments == -1){
|
||||
printf("problem querying the attachment of %s\n", sdata->ttmpfile);
|
||||
return 1;
|
||||
}
|
||||
|
||||
snprintf(filename, sizeof(filename)-1, "%s/%c%c/%c%c/%c%c/%s.m", cfg->queuedir, *(sdata->ttmpfile+RND_STR_LEN-6), *(sdata->ttmpfile+RND_STR_LEN-5), *(sdata->ttmpfile+RND_STR_LEN-4), *(sdata->ttmpfile+RND_STR_LEN-3), *(sdata->ttmpfile+RND_STR_LEN-2), *(sdata->ttmpfile+RND_STR_LEN-1), sdata->ttmpfile);
|
||||
|
||||
if(attachments == 0){
|
||||
rc = retrieve_file_from_archive(filename, WRITE_TO_STDOUT, &buffer, dest, cfg);
|
||||
}
|
||||
else {
|
||||
rc = retrieve_file_from_archive(filename, WRITE_TO_BUFFER, &buffer, dest, cfg);
|
||||
|
||||
if(buffer){
|
||||
saved_buffer = buffer;
|
||||
|
||||
for(i=1; i<=attachments; i++){
|
||||
snprintf(pointer, sizeof(pointer)-1, "ATTACHMENT_POINTER_%s.a%d_XXX_PILER", sdata->ttmpfile, i);
|
||||
|
||||
p = strstr(buffer, pointer);
|
||||
if(p){
|
||||
*p = '\0';
|
||||
fwrite(buffer, 1, p - buffer, dest);
|
||||
buffer = p + strlen(pointer);
|
||||
|
||||
if(strlen(ptr_arr[i].piler_id) == RND_STR_LEN){
|
||||
snprintf(filename, sizeof(filename)-1, "%s/%c%c/%c%c/%c%c/%s.a%d", cfg->queuedir, ptr_arr[i].piler_id[RND_STR_LEN-6], ptr_arr[i].piler_id[RND_STR_LEN-5], ptr_arr[i].piler_id[RND_STR_LEN-4], ptr_arr[i].piler_id[RND_STR_LEN-3], ptr_arr[i].piler_id[RND_STR_LEN-2], ptr_arr[i].piler_id[RND_STR_LEN-1], ptr_arr[i].piler_id, ptr_arr[i].attachment_id);
|
||||
|
||||
rc = retrieve_file_from_archive(filename, WRITE_TO_STDOUT, NULL, dest, cfg);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if(buffer){
|
||||
fwrite(buffer, 1, strlen(buffer), dest);
|
||||
}
|
||||
|
||||
buffer = saved_buffer;
|
||||
free(buffer);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
uint64 get_id_by_piler_id(struct session_data *sdata, char *digest, char *bodydigest, struct __config *cfg){
|
||||
char s[SMALLBUFSIZE];
|
||||
|
||||
Loading…
Reference in New Issue
Block a user