static int
count_extra_by_id(int argc, char *argv[]) {
zip_int16_t count;
zip_uint16_t eid;
zip_flags_t ceflags = 0;
zip_uint64_t idx;
idx = strtoull(argv[0], NULL, 10);
eid = (zip_uint16_t)strtoull(argv[1], NULL, 10);
ceflags = get_flags(argv[2]);
if ((count=zip_file_extra_fields_count_by_id(za, idx, eid, ceflags)) < 0) {
fprintf(stderr, "can't get extra field count for file at index '%" PRIu64 "' and for id `%d': %s\n", idx, eid, zip_strerror(za));
return -1;
} else {
printf("Extra field count: %d\n", count);
}
return 0;
}
int
main(int argc, char *argv[])
{
const char *archive;
struct zip *za, *z_in;
struct zip_source *zs;
char buf[100];
int c, arg, err, flags, idx;
flags = 0;
prg = argv[0];
if (argc < 2) {
fprintf(stderr, usage, prg);
return 1;
}
while ((c=getopt(argc, argv, "cent")) != -1) {
switch (c) {
case 'c':
flags |= ZIP_CHECKCONS;
break;
case 'e':
flags |= ZIP_EXCL;
break;
case 'n':
flags |= ZIP_CREATE;
break;
case 't':
flags |= ZIP_TRUNCATE;
break;
default:
fprintf(stderr, usage, argv[0]);
return 1;
}
}
arg = optind;
archive = argv[arg++];
if (flags == 0)
flags = ZIP_CREATE;
if ((za=zip_open(archive, flags, &err)) == NULL) {
zip_error_to_str(buf, sizeof(buf), err, errno);
fprintf(stderr, "can't open zip archive `%s': %s\n", archive, buf);
return 1;
}
err = 0;
while (arg < argc) {
if (strcmp(argv[arg], "add") == 0 && arg+2 < argc) {
/* add */
if ((zs=zip_source_buffer(za, argv[arg+2], strlen(argv[arg+2]), 0)) == NULL) {
fprintf(stderr, "can't create zip_source from buffer: %s\n", zip_strerror(za));
err = 1;
break;
}
if (zip_add(za, argv[arg+1], zs) == -1) {
zip_source_free(zs);
fprintf(stderr, "can't add file `%s': %s\n", argv[arg+1], zip_strerror(za));
err = 1;
break;
}
arg += 3;
} else if (strcmp(argv[arg], "add_dir") == 0 && arg+1 < argc) {
/* add directory */
if (zip_add_dir(za, argv[arg+1]) < 0) {
fprintf(stderr, "can't add directory `%s': %s\n", argv[arg+1], zip_strerror(za));
err = 1;
break;
}
arg += 2;
} else if (strcmp(argv[arg], "add_file") == 0 && arg+4 < argc) {
/* add */
if ((zs=zip_source_file(za, argv[arg+2], atoi(argv[arg+3]), atoi(argv[arg+4]))) == NULL) {
fprintf(stderr, "can't create zip_source from file: %s\n", zip_strerror(za));
err = 1;
break;
}
if (zip_add(za, argv[arg+1], zs) == -1) {
zip_source_free(zs);
fprintf(stderr, "can't add file `%s': %s\n", argv[arg+1], zip_strerror(za));
err = 1;
break;
}
arg += 5;
} else if (strcmp(argv[arg], "add_from_zip") == 0 && arg+5 < argc) {
/* add from another zip file */
idx = atoi(argv[arg+3]);
if ((z_in=zip_open(argv[arg+2], ZIP_CHECKCONS, &err)) == NULL) {
zip_error_to_str(buf, sizeof(buf), err, errno);
fprintf(stderr, "can't open source zip archive `%s': %s\n", argv[arg+2], buf);
err = 1;
break;
}
if ((zs=zip_source_zip(za, z_in, idx, 0, atoi(argv[arg+4]), atoi(argv[arg+5]))) == NULL) {
fprintf(stderr, "error creating file source from `%s' index '%d': %s\n", argv[arg+2], idx, zip_strerror(za));
zip_close(z_in);
err = 1;
break;
}
if (zip_add(za, argv[arg+1], zs) == -1) {
fprintf(stderr, "can't add file `%s': %s\n", argv[arg+1], zip_strerror(za));
zip_source_free(zs);
zip_close(z_in);
err = 1;
break;
}
arg += 6;
} else if (strcmp(argv[arg], "count_extra") == 0 && arg+2 < argc) {
zip_int16_t count;
zip_flags_t ceflags = 0;
idx = atoi(argv[arg+1]);
ceflags = get_flags(argv[arg+2]);
if ((count=zip_file_extra_fields_count(za, idx, ceflags)) < 0) {
fprintf(stderr, "can't get extra field count for file at index `%d': %s\n", idx, zip_strerror(za));
err = 1;
break;
} else {
printf("Extra field count: %d\n", count);
}
arg += 3;
} else if (strcmp(argv[arg], "count_extra_by_id") == 0 && arg+3 < argc) {
zip_int16_t count, eid;
zip_flags_t ceflags = 0;
idx = atoi(argv[arg+1]);
eid = atoi(argv[arg+2]);
ceflags = get_flags(argv[arg+3]);
if ((count=zip_file_extra_fields_count_by_id(za, idx, eid, ceflags)) < 0) {
fprintf(stderr, "can't get extra field count for file at index `%d' and for id `%d': %s\n", idx, eid, zip_strerror(za));
err = 1;
break;
} else {
printf("Extra field count: %d\n", count);
}
arg += 4;
} else if (strcmp(argv[arg], "delete") == 0 && arg+1 < argc) {
/* delete */
idx = atoi(argv[arg+1]);
if (zip_delete(za, idx) < 0) {
fprintf(stderr, "can't delete file at index `%d': %s\n", idx, zip_strerror(za));
err = 1;
break;
}
arg += 2;
} else if (strcmp(argv[arg], "delete_extra") == 0 && arg+1 < argc) {
zip_flags_t geflags;
zip_uint16_t eid;
idx = atoi(argv[arg+1]);
eid = atoi(argv[arg+2]);
geflags = get_flags(argv[arg+3]);
if ((zip_file_extra_field_delete(za, idx, eid, geflags)) < 0) {
fprintf(stderr, "can't delete extra field data for file at index `%d', extra field id `%d': %s\n", idx, eid, zip_strerror(za));
err = 1;
break;
}
arg += 4;
} else if (strcmp(argv[arg], "delete_extra_by_id") == 0 && arg+1 < argc) {
zip_flags_t geflags;
zip_uint16_t eid, eidx;
idx = atoi(argv[arg+1]);
eid = atoi(argv[arg+2]);
eidx = atoi(argv[arg+3]);
geflags = get_flags(argv[arg+4]);
if ((zip_file_extra_field_delete_by_id(za, idx, eid, eidx, geflags)) < 0) {
fprintf(stderr, "can't delete extra field data for file at index `%d', extra field id `%d', extra field idx `%d': %s\n", idx, eid, eidx, zip_strerror(za));
err = 1;
break;
}
arg += 5;
} else if (strcmp(argv[arg], "get_archive_comment") == 0) {
const char *comment;
int len;
/* get archive comment */
if ((comment=zip_get_archive_comment(za, &len, 0)) == NULL)
printf("No archive comment\n");
else
printf("Archive comment: %.*s\n", len, comment);
arg += 1;
} else if (strcmp(argv[arg], "get_extra") == 0 && arg+3 < argc) {
zip_flags_t geflags;
zip_uint16_t id, eidx, eflen;
const zip_uint8_t *efdata;
/* get extra field data */
idx = atoi(argv[arg+1]);
eidx = atoi(argv[arg+2]);
geflags = get_flags(argv[arg+3]);
if ((efdata=zip_file_extra_field_get(za, idx, eidx, &id, &eflen, geflags)) == NULL) {
fprintf(stderr, "can't get extra field data for file at index %d, extra field %d, flags %u: %s\n", idx, eidx, geflags, zip_strerror(za));
err = 1;
} else {
printf("Extra field 0x%04x: len %d", id, eflen);
if (eflen > 0) {
printf(", data ");
hexdump(efdata, eflen);
}
printf("\n");
}
arg += 4;
} else if (strcmp(argv[arg], "get_extra_by_id") == 0 && arg+4 < argc) {
zip_flags_t geflags;
zip_uint16_t eid, eidx, eflen;
const zip_uint8_t *efdata;
idx = atoi(argv[arg+1]);
eid = atoi(argv[arg+2]);
eidx = atoi(argv[arg+3]);
geflags = get_flags(argv[arg+4]);
if ((efdata=zip_file_extra_field_get_by_id(za, idx, eid, eidx, &eflen, geflags)) == NULL) {
fprintf(stderr, "can't get extra field data for file at index %d, extra field id %d, ef index %d, flags %u: %s\n", idx, eid, eidx, geflags, zip_strerror(za));
err = 1;
} else {
printf("Extra field 0x%04x: len %d", eid, eflen);
if (eflen > 0) {
printf(", data ");
hexdump(efdata, eflen);
}
printf("\n");
}
arg += 5;
} else if (strcmp(argv[arg], "get_file_comment") == 0 && arg+1 < argc) {
const char *comment;
int len;
/* get file comment */
idx = atoi(argv[arg+1]);
if ((comment=zip_get_file_comment(za, idx, &len, 0)) == NULL) {
fprintf(stderr, "can't get comment for `%s': %s\n", zip_get_name(za, idx, 0), zip_strerror(za));
err = 1;
break;
} else if (len == 0)
printf("No comment for `%s'\n", zip_get_name(za, idx, 0));
else
printf("File comment for `%s': %.*s\n", zip_get_name(za, idx, 0), len, comment);
arg += 2;
} else if (strcmp(argv[arg], "rename") == 0 && arg+2 < argc) {
/* rename */
idx = atoi(argv[arg+1]);
if (zip_rename(za, idx, argv[arg+2]) < 0) {
fprintf(stderr, "can't rename file at index `%d' to `%s': %s\n", idx, argv[arg+2], zip_strerror(za));
err = 1;
break;
}
arg += 3;
} else if (strcmp(argv[arg], "set_extra") == 0 && arg+5 < argc) {
zip_flags_t geflags;
zip_uint16_t eid, eidx;
const zip_uint8_t *efdata;
idx = atoi(argv[arg+1]);
eid = atoi(argv[arg+2]);
eidx = atoi(argv[arg+3]);
geflags = get_flags(argv[arg+4]);
efdata = (zip_uint8_t *)argv[arg+5];
if ((zip_file_extra_field_set(za, idx, eid, eidx, efdata, (zip_uint16_t)strlen((const char *)efdata), geflags)) < 0) {
fprintf(stderr, "can't set extra field data for file at index `%d', extra field id `%d', index `%d': %s\n", idx, eid, eidx, zip_strerror(za));
err = 1;
break;
}
arg += 6;
} else if (strcmp(argv[arg], "set_file_comment") == 0 && arg+2 < argc) {
/* set file comment */
idx = atoi(argv[arg+1]);
if (zip_file_set_comment(za, idx, argv[arg+2], (zip_uint16_t)strlen(argv[arg+2]), 0) < 0) {
fprintf(stderr, "can't set file comment at index `%d' to `%s': %s\n", idx, argv[arg+2], zip_strerror(za));
err = 1;
break;
}
arg += 3;
} else if (strcmp(argv[arg], "set_file_compression") == 0 && arg+3 < argc) {
/* set file compression */
zip_int32_t method;
zip_uint32_t flags;
idx = atoi(argv[arg+1]);
method = get_compression_method(argv[arg+2]);
flags = atoi(argv[arg+3]);
if (zip_set_file_compression(za, idx, method, flags) < 0) {
fprintf(stderr, "can't set file compression method at index `%d' to `%s', flags `%d': %s\n", idx, argv[arg+2], flags, zip_strerror(za));
err = 1;
break;
}
arg += 4;
} else {
fprintf(stderr, "unrecognized command `%s', or not enough arguments\n", argv[arg]);
err = 1;
break;
}
}
if (zip_close(za) == -1) {
fprintf(stderr, "can't close zip archive `%s': %s\n", archive, zip_strerror(za));
return 1;
}
return err;
}
