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efl/src/bin/eet/eet_main.c

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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* ifdef HAVE_CONFIG_H */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif /* ifdef HAVE_UNISTD_H */
#ifdef HAVE_EVIL
# include <Evil.h>
#endif /* ifdef HAVE_EVIL */
#include <Eet.h>
static int _eet_main_log_dom = -1;
#ifdef EET_DEFAULT_LOG_COLOR
#undef EET_DEFAULT_LOG_COLOR
#endif /* ifdef EET_DEFAULT_LOG_COLOR */
#define EET_DEFAULT_LOG_COLOR EINA_COLOR_CYAN
#ifdef ERR
#undef ERR
#endif /* ifdef ERR */
#define ERR(...) EINA_LOG_DOM_ERR(_eet_main_log_dom, __VA_ARGS__)
#ifdef DBG
#undef DBG
#endif /* ifdef DBG */
#define DBG(...) EINA_LOG_DOM_DBG(_eet_main_log_dom, __VA_ARGS__)
#ifdef INF
#undef INF
#endif /* ifdef INF */
#define INF(...) EINA_LOG_DOM_INFO(_eet_main_log_dom, __VA_ARGS__)
#ifdef WRN
#undef WRN
#endif /* ifdef WRN */
#define WRN(...) EINA_LOG_DOM_WARN(_eet_main_log_dom, __VA_ARGS__)
#ifdef CRIT
#undef CRIT
#endif /* ifdef CRIT */
#define CRIT(...) EINA_LOG_DOM_CRIT(_eet_main_log_dom, __VA_ARGS__)
static void
do_eet_list(const char *file, Eina_Bool verbose)
{
Eina_Iterator *it;
Eet_Entry *entry;
Eet_File *ef;
unsigned long long total = 0;
ef = eet_open(file, EET_FILE_MODE_READ);
if (!ef)
{
ERR("cannot open for reading: %s", file);
exit(-1);
}
it = eet_list_entries(ef);
EINA_ITERATOR_FOREACH(it, entry)
{
if (verbose)
{
if (entry->alias)
{
printf("%s is an alias for %s\n",
entry->name, eet_alias_get(ef, entry->name));
}
else
{
if (entry->compression)
printf("%s start at %i with a size of %i Bytes with an uncompressed size of %i Bytes.\n",
entry->name, entry->offset, entry->size, entry->data_size);
else
printf("%s start at %i with a size of %i Bytes.\n",
entry->name, entry->offset, entry->size);
total += entry->size;
}
}
else
{
printf("%s\n", entry->name);
}
}
eina_iterator_free(it);
if (verbose)
{
printf("*** ***\n");
printf("Total payload size : %lli.\n", total);
}
eet_close(ef);
} /* do_eet_list */
static void
do_eet_stats(const char *file)
{
int i, num;
int count[2] = { 0, 0 };
int size[2] = { 0, 0 };
char **list;
Eet_File *ef;
Eet_Dictionary *ed;
ef = eet_open(file, EET_FILE_MODE_READ);
if (!ef)
{
ERR("cannot open for reading: %s", file);
exit(-1);
}
printf("*** sections stats ***\n");
list = eet_list(ef, "*", &num);
if (list)
{
for (i = 0; i < num; i++)
{
const void *ro = NULL;
void *rw = NULL;
int tsize;
ro = eet_read_direct(ef, list[i], &tsize);
if (!ro) rw = eet_read(ef, list[i], &tsize);
printf(rw ? "%s of size %i is compressed.\n" : "%s of size %i is not compressed.\n", list[i], tsize);
count[rw ? 0 : 1]++;
size[rw ? 0 : 1] += tsize;
free(rw);
}
free(list);
}
printf("*** dictionary ***\n");
ed = eet_dictionary_get(ef);
if (ed)
{
printf("%i strings inside the dictionary.\n", eet_dictionary_count(ed));
}
else
{
printf("no dictionary in this file.\n");
}
printf("*** global ***\n");
printf("%i sections\n", num);
printf("- %i of them are compressed (%02.2f%%) expanding in %i bytes.\n",
count[0], (float) count[0] * 100 / (float) num, size[0]);
printf("- %i of them are directly mappable in memory (%02.2f%%) representing %i bytes.\n",
count[1], (float) count[1] * 100 / (float) num, size[1]);
eet_close(ef);
}
static void
do_eet_extract(const char *file,
const char *key,
const char *out,
const char *crypto_key)
{
Eet_File *ef;
void *data;
int size = 0;
FILE *f = stdout;
ef = eet_open(file, EET_FILE_MODE_READ);
if (!ef)
{
ERR("cannot open for reading: %s", file);
exit(-1);
}
data = eet_read_cipher(ef, key, &size, crypto_key);
if (!data)
{
ERR("cannot read key %s", key);
exit(-1);
}
if (out)
{
f = fopen(out, "wb");
if (!f)
{
ERR("cannot open %s", out);
exit(-1);
}
}
if (fwrite(data, size, 1, f) != 1)
{
ERR("cannot write to %s", out ? out : "standard output");
exit(-1);
}
if (out) fclose(f);
free(data);
eet_close(ef);
} /* do_eet_extract */
static void
do_eet_decode_dump(void *data,
const char *str)
{
fputs(str, (FILE *)data);
} /* do_eet_decode_dump */
static void
do_eet_decode(const char *file,
const char *key,
const char *out,
const char *crypto_key)
{
Eet_File *ef;
FILE *f = stdout;
ef = eet_open(file, EET_FILE_MODE_READ);
if (!ef)
{
ERR("cannot open for reading: %s", file);
exit(-1);
}
if (out)
{
f = fopen(out, "wb");
if (!f)
{
ERR("cannot open %s", out);
exit(-1);
}
}
if (!eet_data_dump_cipher(ef, key, crypto_key, do_eet_decode_dump, f))
{
ERR("cannot write to %s", out ? out : "standard output");
exit(-1);
}
if (out) fclose(f);
eet_close(ef);
} /* do_eet_decode */
static void
do_eet_insert(const char *file,
const char *key,
const char *out,
int compress,
const char *crypto_key)
{
Eet_File *ef;
void *data;
int size = 0;
FILE *f;
ef = eet_open(file, EET_FILE_MODE_READ_WRITE);
if (!ef)
ef = eet_open(file, EET_FILE_MODE_WRITE);
if (!ef)
{
ERR("cannot open for read+write: %s", file);
exit(-1);
}
f = fopen(out, "rb");
if (!f)
{
ERR("cannot open %s", out);
exit(-1);
}
fseek(f, 0, SEEK_END);
size = ftell(f);
rewind(f);
data = malloc(size);
if (!data)
{
ERR("cannot allocate %i bytes", size);
exit(-1);
}
if (fread(data, size, 1, f) != 1)
{
ERR("cannot read file %s", out);
exit(-1);
}
fclose(f);
eet_write_cipher(ef, key, data, size, compress, crypto_key);
free(data);
eet_close(ef);
} /* do_eet_insert */
static void
do_eet_encode(const char *file,
const char *key,
const char *out,
int compress,
const char *crypto_key)
{
Eet_File *ef;
char *text;
int textlen = 0;
int size = 0;
FILE *f;
ef = eet_open(file, EET_FILE_MODE_READ_WRITE);
if (!ef)
ef = eet_open(file, EET_FILE_MODE_WRITE);
if (!ef)
{
ERR("cannot open for read+write: %s", file);
exit(-1);
}
f = fopen(out, "rb");
if (!f)
{
ERR("cannot open %s", out);
exit(-1);
}
fseek(f, 0, SEEK_END);
textlen = ftell(f);
rewind(f);
text = malloc(textlen);
if (!text)
{
ERR("cannot allocate %i bytes", size);
exit(-1);
}
if (fread(text, textlen, 1, f) != 1)
{
ERR("cannot read file %s", out);
exit(-1);
}
fclose(f);
if (!eet_data_undump_cipher(ef, key, crypto_key, text, textlen, compress))
{
ERR("cannot parse %s", out);
exit(-1);
}
free(text);
eet_close(ef);
} /* do_eet_encode */
static void
do_eet_remove(const char *file,
const char *key)
{
Eet_File *ef;
ef = eet_open(file, EET_FILE_MODE_READ_WRITE);
if (!ef)
{
ERR("cannot open for read+write: %s", file);
exit(-1);
}
eet_delete(ef, key);
eet_close(ef);
} /* do_eet_remove */
static void
do_eet_check(const char *file)
{
Eet_File *ef;
const void *der;
int der_length;
int sign_length;
ef = eet_open(file, EET_FILE_MODE_READ);
if (!ef)
{
ERR("checking signature of `%s` failed", file);
exit(-1);
}
der = eet_identity_x509(ef, &der_length);
fprintf(stdout, "Certificate length %i.\n", der_length);
eet_identity_certificate_print(der, der_length, stdout);
eet_identity_signature(ef, &sign_length);
fprintf(stdout, "Signature length %i.\n", sign_length);
eet_close(ef);
} /* do_eet_check */
static void
do_eet_sign(const char *file,
const char *private_key,
const char *public_key)
{
Eet_File *ef;
Eet_Key *key;
ef = eet_open(file, EET_FILE_MODE_READ_WRITE);
if (!ef)
{
ERR("cannot open for read+write: %s.", file);
exit(-1);
}
key = eet_identity_open(public_key, private_key, NULL);
if (!key)
{
ERR("cannot open key '%s:%s'.", public_key, private_key);
exit(-1);
}
fprintf(stdout, "Using the following key to sign `%s`.\n", file);
eet_identity_print(key, stdout);
eet_identity_set(ef, key);
eet_close(ef);
} /* do_eet_sign */
int
main(int argc,
char **argv)
{
if (!eet_init())
return -1;
_eet_main_log_dom = eina_log_domain_register("eet_main", EINA_COLOR_CYAN);
if(_eet_main_log_dom < -1)
{
EINA_LOG_ERR("Impossible to create a log domain for eet_main.");
eet_shutdown();
return -1;
}
if (argc < 2)
{
help:
printf(
"Usage:\n"
" eet -l [-v] FILE.EET list all keys in FILE.EET\n"
" eet -x FILE.EET KEY [OUT-FILE] [CRYPTO_KEY] extract data stored in KEY in FILE.EET and write to OUT-FILE or standard output\n"
" eet -d FILE.EET KEY [OUT-FILE] [CRYPTO_KEY] extract and decode data stored in KEY in FILE.EET and write to OUT-FILE or standard output\n"
" eet -i FILE.EET KEY IN-FILE COMPRESS [CRYPTO_KEY] insert data to KEY in FILE.EET from IN-FILE and if COMPRESS is 1, compress it\n"
" eet -e FILE.EET KEY IN-FILE COMPRESS [CRYPTO_KEY] insert and encode to KEY in FILE.EET from IN-FILE and if COMPRESS is 1, compress it\n"
" eet -r FILE.EET KEY remove KEY in FILE.EET\n"
" eet -c FILE.EET report and check the signature information of an eet file\n"
" eet -s FILE.EET PRIVATE_KEY PUBLIC_KEY sign FILE.EET with PRIVATE_KEY and attach PUBLIC_KEY as it's certificate\n"
" eet -t FILE.EET give some statistic about a file\n"
);
eet_shutdown();
return -1;
}
if ((!strncmp(argv[1], "-h", 2)))
goto help;
else if (((!strcmp(argv[1], "-l")) || (!strcmp(argv[1], "-v"))) && (argc > 2))
{
if (argc == 3)
do_eet_list(argv[2], EINA_FALSE);
else if ((!strcmp(argv[2], "-l")) || (!strcmp(argv[2], "-v")))
do_eet_list(argv[3], EINA_TRUE);
else
goto help;
}
else if ((!strcmp(argv[1], "-x")) && (argc > 3))
{
switch (argc)
{
case 4:
{
do_eet_extract(argv[2], argv[3], NULL, NULL);
break;
}
case 5:
{
do_eet_extract(argv[2], argv[3], argv[4], NULL);
break;
}
default:
{
do_eet_extract(argv[2], argv[3], argv[4], argv[5]);
break;
}
}
}
else if ((!strcmp(argv[1], "-d")) && (argc > 3))
{
switch (argc)
{
case 4:
{
do_eet_decode(argv[2], argv[3], NULL, NULL);
break;
}
case 5:
{
do_eet_decode(argv[2], argv[3], argv[4], NULL);
break;
}
default:
{
do_eet_decode(argv[2], argv[3], argv[4], argv[5]);
break;
}
}
}
else if ((!strcmp(argv[1], "-i")) && (argc > 5))
{
if (argc > 6)
do_eet_insert(argv[2], argv[3], argv[4], atoi(argv[5]), argv[6]);
else
do_eet_insert(argv[2], argv[3], argv[4], atoi(argv[5]), NULL);
}
else if ((!strcmp(argv[1], "-e")) && (argc > 5))
{
if (argc > 6)
do_eet_encode(argv[2], argv[3], argv[4], atoi(argv[5]), argv[6]);
else
do_eet_encode(argv[2], argv[3], argv[4], atoi(argv[5]), NULL);
}
else if ((!strcmp(argv[1], "-r")) && (argc > 3))
do_eet_remove(argv[2], argv[3]);
else if ((!strcmp(argv[1], "-c")) && (argc > 2))
do_eet_check(argv[2]);
else if ((!strcmp(argv[1], "-s")) && (argc > 4))
do_eet_sign(argv[2], argv[3], argv[4]);
else if ((!strcmp(argv[1], "-t")) && (argc > 2))
do_eet_stats(argv[2]);
else
goto help;
eina_log_domain_unregister(_eet_main_log_dom);
eet_shutdown();
return 0;
} /* main */