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sigtool.c
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sigtool.c
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/*
* Copyright (C) 2014 Cisco Systems, Inc.
* Copyright (C) 2007 - 2013 Sourcefire, Inc.
* Copyright (C) 2002 - 2007 Tomasz Kojm <tkojm@clamav.net>
* CDIFF code (C) 2006 Sensory Networks, Inc.
* Author: Tomasz Kojm <tkojm@clamav.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <zlib.h>
#include <time.h>
#include <locale.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#ifndef _WIN32
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/wait.h>
#endif
#include <dirent.h>
#include <ctype.h>
#include <libgen.h>
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif
#include "vba.h"
#include "shared/output.h"
#include "shared/optparser.h"
#include "shared/misc.h"
#include "shared/cdiff.h"
#include "shared/tar.h"
#include "libclamav/clamav.h"
#include "libclamav/matcher.h"
#include "libclamav/cvd.h"
#include "libclamav/str.h"
#include "libclamav/ole2_extract.h"
#include "libclamav/htmlnorm.h"
#include "libclamav/default.h"
#include "libclamav/fmap.h"
#include "libclamav/readdb.h"
#include "libclamav/others.h"
#include "libclamav/pe.h"
#define MAX_DEL_LOOKAHEAD 5000
//struct s_info info;
short recursion = 0, bell = 0;
short printinfected = 0, printclean = 1;
static const struct dblist_s {
const char *ext;
unsigned int count;
} dblist[] = {
/* special files */
{ "info", 0 },
{ "cfg", 0 },
{ "ign", 0 },
{ "ign2", 0 },
{ "ftm", 0 },
/* databases */
{ "db", 1 },
{ "hdb", 1 },
{ "hdu", 1 },
{ "hsb", 1 },
{ "hsu", 1 },
{ "mdb", 1 },
{ "mdu", 1 },
{ "msb", 1 },
{ "msu", 1 },
{ "ndb", 1 },
{ "ndu", 1 },
{ "ldb", 1 },
{ "ldu", 1 },
{ "sdb", 1 },
{ "zmd", 1 },
{ "rmd", 1 },
{ "idb", 0 },
{ "fp", 0 },
{ "sfp", 0 },
{ "gdb", 1 },
{ "pdb", 1 },
{ "wdb", 0 },
{ "crb", 1 },
{ NULL, 0 }
};
static char *getdbname(const char *str, char *dst, int dstlen)
{
int len = strlen(str);
if(cli_strbcasestr(str, ".cvd") || cli_strbcasestr(str, ".cld") || cli_strbcasestr(str, ".cud"))
len -= 4;
if(dst) {
strncpy(dst, str, MIN(dstlen - 1, len));
dst[MIN(dstlen - 1, len)] = 0;
} else {
dst = (char *) malloc(len + 1);
if(!dst)
return NULL;
strncpy(dst, str, len - 4);
dst[MIN(dstlen - 1, len - 4)] = 0;
}
return dst;
}
static int hexdump(void)
{
char buffer[FILEBUFF], *pt;
int bytes;
while((bytes = read(0, buffer, FILEBUFF)) > 0) {
pt = cli_str2hex(buffer, bytes);
if(write(1, pt, 2 * bytes) == -1) {
mprintf("!hexdump: Can't write to stdout\n");
free(pt);
return -1;
}
free(pt);
}
if(bytes == -1)
return -1;
return 0;
}
static int hashsig(const struct optstruct *opts, unsigned int mdb, int type)
{
char *hash;
unsigned int i;
STATBUF sb;
if(opts->filename) {
for(i = 0; opts->filename[i]; i++) {
if(CLAMSTAT(opts->filename[i], &sb) == -1) {
perror("hashsig");
mprintf("!hashsig: Can't access file %s\n", opts->filename[i]);
return -1;
} else {
if((sb.st_mode & S_IFMT) == S_IFREG) {
if((hash = cli_hashfile(opts->filename[i], type))) {
if(mdb)
mprintf("%u:%s:%s\n", (unsigned int) sb.st_size, hash, basename(opts->filename[i]));
else
mprintf("%s:%u:%s\n", hash, (unsigned int) sb.st_size, basename(opts->filename[i]));
free(hash);
} else {
mprintf("!hashsig: Can't generate hash for %s\n", opts->filename[i]);
return -1;
}
}
}
}
} else { /* stream */
hash = cli_hashstream(stdin, NULL, type);
if(!hash) {
mprintf("!hashsig: Can't generate hash for input stream\n");
return -1;
}
mprintf("%s\n", hash);
free(hash);
}
return 0;
}
static int htmlnorm(const struct optstruct *opts)
{
int fd;
fmap_t *map;
if((fd = open(optget(opts, "html-normalise")->strarg, O_RDONLY)) == -1) {
mprintf("!htmlnorm: Can't open file %s\n", optget(opts, "html-normalise")->strarg);
return -1;
}
if((map = fmap(fd, 0, 0))) {
html_normalise_map(map, ".", NULL, NULL);
funmap(map);
} else
mprintf("!fmap failed\n");
close(fd);
return 0;
}
static int utf16decode(const struct optstruct *opts)
{
const char *fname;
char *newname, buff[512], *decoded;
int fd1, fd2, bytes;
fname = optget(opts, "utf16-decode")->strarg;
if((fd1 = open(fname, O_RDONLY)) == -1) {
mprintf("!utf16decode: Can't open file %s\n", fname);
return -1;
}
newname = malloc(strlen(fname) + 7);
if(!newname) {
mprintf("!utf16decode: Can't allocate memory\n");
close(fd1);
return -1;
}
sprintf(newname, "%s.ascii", fname);
if((fd2 = open(newname, O_WRONLY|O_CREAT|O_TRUNC, S_IRWXU)) < 0) {
mprintf("!utf16decode: Can't create file %s\n", newname);
free(newname);
close(fd1);
return -1;
}
while((bytes = read(fd1, buff, sizeof(buff))) > 0) {
decoded = cli_utf16toascii(buff, bytes);
if(decoded) {
if(write(fd2, decoded, strlen(decoded)) == -1) {
mprintf("!utf16decode: Can't write to file %s\n", newname);
free(decoded);
close(fd1);
close(fd2);
unlink(newname);
free(newname);
return -1;
}
free(decoded);
}
}
free(newname);
close(fd1);
close(fd2);
return 0;
}
static char *getdsig(const char *host, const char *user, const unsigned char *data, unsigned int datalen, unsigned short mode)
{
char buff[512], cmd[128], pass[30], *pt;
struct sockaddr_in server;
int sockd, bread, len;
#ifdef HAVE_TERMIOS_H
struct termios old, new;
#endif
memset(&server, 0x00, sizeof(struct sockaddr_in));
if((pt = getenv("SIGNDPASS"))) {
strncpy(pass, pt, sizeof(pass));
pass[sizeof(pass)-1]='\0';
} else {
mprintf("Password: ");
#ifdef HAVE_TERMIOS_H
if(tcgetattr(0, &old)) {
mprintf("!getdsig: tcgetattr() failed\n");
return NULL;
}
new = old;
new.c_lflag &= ~ECHO;
if(tcsetattr(0, TCSAFLUSH, &new)) {
mprintf("!getdsig: tcsetattr() failed\n");
return NULL;
}
#endif
if(scanf("%as", &pt) == EOF || !pt) {
mprintf("!getdsig: Can't get password\n");
#ifdef HAVE_TERMIOS_H
tcsetattr(0, TCSAFLUSH, &old);
#endif
return NULL;
}
strncpy(pass, pt, sizeof(pass));
pass[sizeof(pass)-1]='\0';
free(pt);
#ifdef HAVE_TERMIOS_H
if(tcsetattr(0, TCSAFLUSH, &old)) {
mprintf("!getdsig: tcsetattr() failed\n");
memset(pass, 0, sizeof(pass));
return NULL;
}
#endif
mprintf("\n");
}
if((sockd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
perror("socket()");
mprintf("!getdsig: Can't create socket\n");
memset(pass, 0, sizeof(pass));
return NULL;
}
server.sin_family = AF_INET;
server.sin_addr.s_addr = inet_addr(host);
server.sin_port = htons(33101);
if(connect(sockd, (struct sockaddr *) &server, sizeof(struct sockaddr_in)) < 0) {
perror("connect()");
closesocket(sockd);
mprintf("!getdsig: Can't connect to ClamAV Signing Service at %s\n", host);
memset(pass, 0, sizeof(pass));
return NULL;
}
memset(cmd, 0, sizeof(cmd));
if(mode == 1)
snprintf(cmd, sizeof(cmd) - datalen, "ClamSign:%s:%s:", user, pass);
else if(mode == 2)
snprintf(cmd, sizeof(cmd) - datalen, "ClamSignPSS:%s:%s:", user, pass);
else
snprintf(cmd, sizeof(cmd) - datalen, "ClamSignPSS2:%s:%s:", user, pass);
len = strlen(cmd);
pt = cmd + len;
memcpy(pt, data, datalen);
len += datalen;
if(send(sockd, cmd, len, 0) < 0) {
mprintf("!getdsig: Can't write to socket\n");
closesocket(sockd);
memset(cmd, 0, sizeof(cmd));
memset(pass, 0, sizeof(pass));
return NULL;
}
memset(cmd, 0, sizeof(cmd));
memset(pass, 0, sizeof(pass));
memset(buff, 0, sizeof(buff));
if((bread = recv(sockd, buff, sizeof(buff)-1, 0)) > 0) {
buff[bread] = '\0';
if(!strstr(buff, "Signature:")) {
mprintf("!getdsig: Error generating digital signature\n");
mprintf("!getdsig: Answer from remote server: %s\n", buff);
closesocket(sockd);
return NULL;
} else {
mprintf("Signature received (length = %lu)\n", strlen(buff) - 10);
}
} else {
mprintf("!getdsig: Communication error with remote server\n");
closesocket(sockd);
return NULL;
}
closesocket(sockd);
pt = buff;
pt += 10;
return strdup(pt);
}
static char *sha256file(const char *file, unsigned int *size)
{
FILE *fh;
unsigned int i, bytes;
unsigned char digest[32], buffer[FILEBUFF];
char *sha;
void *ctx;
ctx = cl_hash_init("sha256");
if (!(ctx))
return NULL;
if(!(fh = fopen(file, "rb"))) {
mprintf("!sha256file: Can't open file %s\n", file);
cl_hash_destroy(ctx);
return NULL;
}
if(size)
*size = 0;
while((bytes = fread(buffer, 1, sizeof(buffer), fh))) {
cl_update_hash(ctx, buffer, bytes);
if(size)
*size += bytes;
}
cl_finish_hash(ctx, digest);
sha = (char *) malloc(65);
if(!sha)
{
fclose(fh);
return NULL;
}
for(i = 0; i < 32; i++)
sprintf(sha + i * 2, "%02x", digest[i]);
fclose(fh);
return sha;
}
static int writeinfo(const char *dbname, const char *builder, const char *header, const struct optstruct *opts, char * const *dblist2, unsigned int dblist2cnt)
{
FILE *fh;
unsigned int i, bytes;
char file[32], *pt, dbfile[32];
unsigned char digest[32], buffer[FILEBUFF];
void *ctx;
snprintf(file, sizeof(file), "%s.info", dbname);
if(!access(file, R_OK)) {
if(unlink(file) == -1) {
mprintf("!writeinfo: Can't unlink %s\n", file);
return -1;
}
}
if(!(fh = fopen(file, "wb+"))) {
mprintf("!writeinfo: Can't create file %s\n", file);
return -1;
}
if(fprintf(fh, "%s\n", header) < 0) {
mprintf("!writeinfo: Can't write to %s\n", file);
fclose(fh);
return -1;
}
if(dblist2cnt) {
for(i = 0; i < dblist2cnt; i++) {
if(!(pt = sha256file(dblist2[i], &bytes))) {
mprintf("!writeinfo: Can't generate SHA256 for %s\n", file);
fclose(fh);
return -1;
}
if(fprintf(fh, "%s:%u:%s\n", dblist2[i], bytes, pt) < 0) {
mprintf("!writeinfo: Can't write to info file\n");
fclose(fh);
free(pt);
return -1;
}
free(pt);
}
} else {
for(i = 0; dblist[i].ext; i++) {
snprintf(dbfile, sizeof(dbfile), "%s.%s", dbname, dblist[i].ext);
if(strcmp(dblist[i].ext, "info") && !access(dbfile, R_OK)) {
if(!(pt = sha256file(dbfile, &bytes))) {
mprintf("!writeinfo: Can't generate SHA256 for %s\n", file);
fclose(fh);
return -1;
}
if(fprintf(fh, "%s:%u:%s\n", dbfile, bytes, pt) < 0) {
mprintf("!writeinfo: Can't write to info file\n");
fclose(fh);
free(pt);
return -1;
}
free(pt);
}
}
}
if(!optget(opts, "unsigned")->enabled) {
rewind(fh);
ctx = cl_hash_init("sha256");
if (!(ctx)) {
fclose(fh);
return -1;
}
while((bytes = fread(buffer, 1, sizeof(buffer), fh)))
cl_update_hash(ctx, buffer, bytes);
cl_finish_hash(ctx, digest);
if(!(pt = getdsig(optget(opts, "server")->strarg, builder, digest, 32, 3))) {
mprintf("!writeinfo: Can't get digital signature from remote server\n");
fclose(fh);
return -1;
}
fprintf(fh, "DSIG:%s\n", pt);
free(pt);
}
fclose(fh);
return 0;
}
static int diffdirs(const char *old, const char *new, const char *patch);
static int verifydiff(const char *diff, const char *cvd, const char *incdir);
static int script2cdiff(const char *script, const char *builder, const struct optstruct *opts)
{
char *cdiff, *pt, buffer[FILEBUFF];
unsigned char digest[32];
void *ctx;
STATBUF sb;
FILE *scripth, *cdiffh;
gzFile gzh;
unsigned int ver, osize;
int bytes;
if(CLAMSTAT(script, &sb) == -1) {
mprintf("!script2diff: Can't stat file %s\n", script);
return -1;
}
osize = (unsigned int) sb.st_size;
cdiff = strdup(script);
pt = strstr(cdiff, ".script");
if(!pt) {
mprintf("!script2cdiff: Incorrect file name (no .script extension)\n");
free(cdiff);
return -1;
}
strcpy(pt, ".cdiff");
if(!(pt = strchr(script, '-'))) {
mprintf("!script2cdiff: Incorrect file name syntax\n");
free(cdiff);
return -1;
}
if(sscanf(++pt, "%u.script", &ver) == EOF) {
mprintf("!script2cdiff: Incorrect file name syntax\n");
free(cdiff);
return -1;
}
if(!(cdiffh = fopen(cdiff, "wb"))) {
mprintf("!script2cdiff: Can't open %s for writing\n", cdiff);
free(cdiff);
return -1;
}
if(fprintf(cdiffh, "ClamAV-Diff:%u:%u:", ver, osize) < 0) {
mprintf("!script2cdiff: Can't write to %s\n", cdiff);
fclose(cdiffh);
free(cdiff);
return -1;
}
fclose(cdiffh);
if(!(scripth = fopen(script, "rb"))) {
mprintf("!script2cdiff: Can't open file %s for reading\n", script);
unlink(cdiff);
free(cdiff);
return -1;
}
if(!(gzh = gzopen(cdiff, "ab9f"))) {
mprintf("!script2cdiff: Can't open file %s for appending\n", cdiff);
unlink(cdiff);
free(cdiff);
fclose(scripth);
return -1;
}
while((bytes = fread(buffer, 1, sizeof(buffer), scripth)) > 0) {
if(!gzwrite(gzh, buffer, bytes)) {
mprintf("!script2cdiff: Can't gzwrite to %s\n", cdiff);
unlink(cdiff);
free(cdiff);
fclose(scripth);
gzclose(gzh);
return -1;
}
}
fclose(scripth);
gzclose(gzh);
if(!(cdiffh = fopen(cdiff, "rb"))) {
mprintf("!script2cdiff: Can't open %s for reading/writing\n", cdiff);
unlink(cdiff);
free(cdiff);
return -1;
}
ctx = cl_hash_init("sha256");
if (!(ctx)) {
unlink(cdiff);
free(cdiff);
fclose(cdiffh);
return -1;
}
while((bytes = fread(buffer, 1, sizeof(buffer), cdiffh)))
cl_update_hash(ctx, (unsigned char *) buffer, bytes);
fclose(cdiffh);
cl_finish_hash(ctx, digest);
if(!(pt = getdsig(optget(opts, "server")->strarg, builder, digest, 32, 2))) {
mprintf("!script2cdiff: Can't get digital signature from remote server\n");
unlink(cdiff);
free(cdiff);
return -1;
}
if(!(cdiffh = fopen(cdiff, "ab"))) {
mprintf("!script2cdiff: Can't open %s for appending\n", cdiff);
unlink(cdiff);
free(cdiff);
return -1;
}
fprintf(cdiffh, ":%s", pt);
free(pt);
fclose(cdiffh);
mprintf("Created %s\n", cdiff);
free(cdiff);
return 0;
}
static int qcompare(const void *a, const void *b)
{
return strcmp(*(char * const *) a, *(char * const *) b);
}
static int build(const struct optstruct *opts)
{
int ret, bc = 0;
size_t bytes;
unsigned int i, sigs = 0, oldsigs = 0, entries = 0, version, real_header, fl, maxentries;
STATBUF foo;
unsigned char buffer[FILEBUFF];
char *tarfile, header[513], smbuff[32], builder[32], *pt, olddb[512];
char patch[32], broken[32], dbname[32], dbfile[32];
const char *newcvd, *localdbdir = NULL;
struct cl_engine *engine;
FILE *cvd, *fh;
gzFile tar;
time_t timet;
struct tm *brokent;
struct cl_cvd *oldcvd;
char **dblist2 = NULL;
unsigned int dblist2cnt = 0;
DIR *dd;
struct dirent *dent;
#define FREE_LS(x) \
for(i = 0; i < dblist2cnt; i++) \
free(x[i]); \
free(x);
if(!optget(opts, "server")->enabled && !optget(opts, "unsigned")->enabled) {
mprintf("!build: --server is required for --build\n");
return -1;
}
if(optget(opts, "datadir")->active)
localdbdir = optget(opts, "datadir")->strarg;
if(CLAMSTAT("COPYING", &foo) == -1) {
mprintf("!build: COPYING file not found in current working directory.\n");
return -1;
}
getdbname(optget(opts, "build")->strarg, dbname, sizeof(dbname));
if(!strcmp(dbname, "bytecode"))
bc = 1;
if(!(engine = cl_engine_new())) {
mprintf("!build: Can't initialize antivirus engine\n");
return 50;
}
if((ret = cl_load(".", engine, &sigs, CL_DB_STDOPT | CL_DB_PUA | CL_DB_SIGNED))) {
mprintf("!build: Can't load database: %s\n", cl_strerror(ret));
cl_engine_free(engine);
return -1;
}
cl_engine_free(engine);
if(!sigs) {
mprintf("!build: There are no signatures in database files\n");
} else {
if(bc) {
if((dd = opendir(".")) == NULL) {
mprintf("!build: Can't open current directory\n");
return -1;
}
while((dent = readdir(dd))) {
if(dent->d_ino) {
if(cli_strbcasestr(dent->d_name, ".cbc")) {
dblist2 = (char **) realloc(dblist2, (dblist2cnt + 1) * sizeof(char *));
if(!dblist2) { /* dblist2 leaked but we don't really care */
mprintf("!build: Memory allocation error\n");
return -1;
}
dblist2[dblist2cnt] = strdup(dent->d_name);
if(!dblist2[dblist2cnt]) {
FREE_LS(dblist2);
mprintf("!build: Memory allocation error\n");
return -1;
}
dblist2cnt++;
}
}
}
closedir(dd);
entries += dblist2cnt;
if(dblist2 != NULL) {
qsort(dblist2, dblist2cnt, sizeof(char *), qcompare);
}
if(!access("last.hdb", R_OK)) {
if(!dblist2cnt) {
mprintf("!build: dblist2 == NULL (no .cbc files?)\n");
return -1;
}
dblist2 = (char **) realloc(dblist2, (dblist2cnt + 1) * sizeof(char *));
if(!dblist2) {
mprintf("!build: Memory allocation error\n");
return -1;
}
dblist2[dblist2cnt] = strdup("last.hdb");
if(!dblist2[dblist2cnt]) {
FREE_LS(dblist2);
mprintf("!build: Memory allocation error\n");
return -1;
}
dblist2cnt++;
entries += countlines("last.hdb");
}
} else {
for(i = 0; dblist[i].ext; i++) {
snprintf(dbfile, sizeof(dbfile), "%s.%s", dbname, dblist[i].ext);
if(dblist[i].count && !access(dbfile, R_OK))
entries += countlines(dbfile);
}
}
if(entries != sigs)
mprintf("^build: Signatures in %s db files: %u, loaded by libclamav: %u\n", dbname, entries, sigs);
maxentries = optget(opts, "max-bad-sigs")->numarg;
if (maxentries) {
if(!entries || (sigs > entries && sigs - entries >= maxentries)) {
mprintf("!Bad number of signatures in database files\n");
FREE_LS(dblist2);
return -1;
}
}
}
/* try to read cvd header of current database */
if(opts->filename) {
if(cli_strbcasestr(opts->filename[0], ".cvd") || cli_strbcasestr(opts->filename[0], ".cld") || cli_strbcasestr(opts->filename[0], ".cud")) {
strncpy(olddb, opts->filename[0], sizeof(olddb));
olddb[sizeof(olddb)-1]='\0';
} else {
mprintf("!build: Not a CVD/CLD/CUD file\n");
FREE_LS(dblist2);
return -1;
}
} else {
pt = freshdbdir();
snprintf(olddb, sizeof(olddb), "%s"PATHSEP"%s.cvd", localdbdir ? localdbdir : pt, dbname);
if(access(olddb, R_OK))
snprintf(olddb, sizeof(olddb), "%s"PATHSEP"%s.cld", localdbdir ? localdbdir : pt, dbname);
if(access(olddb, R_OK))
snprintf(olddb, sizeof(olddb), "%s"PATHSEP"%s.cud", localdbdir ? localdbdir : pt, dbname);
free(pt);
}
if(!(oldcvd = cl_cvdhead(olddb)) && !optget(opts, "unsigned")->enabled) {
mprintf("^build: CAN'T READ CVD HEADER OF CURRENT DATABASE %s (wait 3 s)\n", olddb);
sleep(3);
}
if(oldcvd) {
version = oldcvd->version + 1;
oldsigs = oldcvd->sigs;
cl_cvdfree(oldcvd);
} else if (optget(opts, "cvd-version")->numarg != 0) {
version = optget(opts, "cvd-version")->numarg;
} else {
mprintf("Version number: ");
if(scanf("%u", &version) == EOF) {
mprintf("!build: scanf() failed\n");
FREE_LS(dblist2);
return -1;
}
}
mprintf("Total sigs: %u\n", sigs);
if(sigs > oldsigs)
mprintf("New sigs: %u\n", sigs - oldsigs);
strcpy(header, "ClamAV-VDB:");
/* time */
time(&timet);
brokent = localtime(&timet);
setlocale(LC_TIME, "C");
strftime(smbuff, sizeof(smbuff), "%d %b %Y %H-%M %z", brokent);
strcat(header, smbuff);
/* version */
sprintf(header + strlen(header), ":%u:", version);
/* number of signatures */
sprintf(header + strlen(header), "%u:", sigs);
/* functionality level */
fl = (unsigned int)(optget(opts, "flevel")->numarg);
sprintf(header + strlen(header), "%u:", fl);
real_header = strlen(header);
/* add fake MD5 and dsig (for writeinfo) */
strcat(header, "X:X:");
if((pt = getenv("SIGNDUSER"))) {
strncpy(builder, pt, sizeof(builder));
builder[sizeof(builder)-1]='\0';
} else {
mprintf("Builder name: ");
if(scanf("%as", &pt) == EOF || !pt) {
mprintf("!build: Can't get builder name\n");
return -1;
}
strncpy(builder, pt, sizeof(builder));
builder[sizeof(builder)-1]='\0';
free(pt);
}
/* add builder */
strcat(header, builder);
/* add current time */
sprintf(header + strlen(header), ":%u", (unsigned int) timet);
if(writeinfo(dbname, builder, header, opts, dblist2, dblist2cnt) == -1) {
mprintf("!build: Can't generate info file\n");
FREE_LS(dblist2);
return -1;
}
header[real_header] = 0;
if(!(tarfile = cli_gentemp("."))) {
mprintf("!build: Can't generate temporary name for tarfile\n");
FREE_LS(dblist2);
return -1;
}
if((tar = gzopen(tarfile, "wb9f")) == NULL) {
mprintf("!build: Can't open file %s for writing\n", tarfile);
free(tarfile);
FREE_LS(dblist2);
return -1;
}
if(tar_addfile(-1, tar, "COPYING") == -1) {
mprintf("!build: Can't add COPYING to tar archive\n");
gzclose(tar);
unlink(tarfile);
free(tarfile);
FREE_LS(dblist2);
return -1;
}
if(bc) {
if(tar_addfile(-1, tar, "bytecode.info") == -1) {
gzclose(tar);
unlink(tarfile);
free(tarfile);
FREE_LS(dblist2);
return -1;
}
for(i = 0; i < dblist2cnt; i++) {
if(tar_addfile(-1, tar, dblist2[i]) == -1) {
gzclose(tar);
unlink(tarfile);
free(tarfile);
FREE_LS(dblist2);
return -1;
}
}
} else {
for(i = 0; dblist[i].ext; i++) {
snprintf(dbfile, sizeof(dbfile), "%s.%s", dbname, dblist[i].ext);
if(!access(dbfile, R_OK)) {
if(tar_addfile(-1, tar, dbfile) == -1) {
gzclose(tar);
unlink(tarfile);
free(tarfile);
FREE_LS(dblist2);
return -1;
}
}
}
}
gzclose(tar);
FREE_LS(dblist2);
/* MD5 + dsig */
if(!(fh = fopen(tarfile, "rb"))) {
mprintf("!build: Can't open file %s for reading\n", tarfile);
unlink(tarfile);
free(tarfile);
return -1;
}
if(!(pt = cli_hashstream(fh, buffer, 1))) {
mprintf("!build: Can't generate MD5 checksum for %s\n", tarfile);
fclose(fh);
unlink(tarfile);
free(tarfile);
return -1;
}
rewind(fh);
sprintf(header + strlen(header), "%s:", pt);
free(pt);
if(!optget(opts, "unsigned")->enabled) {
if(!(pt = getdsig(optget(opts, "server")->strarg, builder, buffer, 16, 1))) {
mprintf("!build: Can't get digital signature from remote server\n");
fclose(fh);
unlink(tarfile);
free(tarfile);
return -1;
}
sprintf(header + strlen(header), "%s:", pt);
free(pt);
} else {
sprintf(header + strlen(header), "X:");
}
/* add builder */
strcat(header, builder);
/* add current time */
sprintf(header + strlen(header), ":%u", (unsigned int) timet);
/* fill up with spaces */
while(strlen(header) < sizeof(header) - 1)
strcat(header, " ");
/* build the final database */
newcvd = optget(opts, "build")->strarg;
if(!(cvd = fopen(newcvd, "wb"))) {
mprintf("!build: Can't create final database %s\n", newcvd);
fclose(fh);
unlink(tarfile);
free(tarfile);
return -1;
}
if(fwrite(header, 1, 512, cvd) != 512) {
mprintf("!build: Can't write to %s\n", newcvd);
fclose(fh);
unlink(tarfile);
free(tarfile);
fclose(cvd);
unlink(newcvd);
return -1;
}
while((bytes = fread(buffer, 1, FILEBUFF, fh)) > 0) {
if(fwrite(buffer, 1, bytes, cvd) != bytes) {
mprintf("!build: Can't write to %s\n", newcvd);
fclose(fh);
unlink(tarfile);
free(tarfile);
fclose(cvd);
unlink(newcvd);