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v1 extract skip non-specified args if exists

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Stephen Seo 2024-09-30 13:12:39 +09:00
parent eff2b44f6d
commit 8e24d4e3d2
1 changed files with 42 additions and 5 deletions
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src/archiver.c
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@ -2043,6 +2043,21 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
uint32_t u32; uint32_t u32;
uint64_t u64; uint64_t u64;
__attribute__((cleanup(simple_archiver_hash_map_free)))
SDArchiverHashMap *working_files_map = NULL;
if (state && state->parsed->working_files[0] != NULL) {
working_files_map = simple_archiver_hash_map_init();
for (char **iter = state->parsed->working_files; *iter != NULL; ++iter) {
size_t len = strlen(*iter) + 1;
char *key = malloc(len);
memcpy(key, *iter, len);
key[len - 1] = 0;
simple_archiver_hash_map_insert(
working_files_map, key, key, len,
simple_archiver_helper_datastructure_cleanup_nop, NULL);
}
}
if (fread(buf, 1, 4, in_f) != 4) { if (fread(buf, 1, 4, in_f) != 4) {
return SDAS_INVALID_FILE; return SDAS_INVALID_FILE;
} }
@ -2106,6 +2121,7 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
} }
const uint_fast8_t absolute_preferred = (buf[0] & 1) ? 1 : 0; const uint_fast8_t absolute_preferred = (buf[0] & 1) ? 1 : 0;
uint_fast8_t link_extracted = 0; uint_fast8_t link_extracted = 0;
uint_fast8_t skip_due_to_map = 0;
if (fread(buf, 1, 2, in_f) != 2) { if (fread(buf, 1, 2, in_f) != 2) {
return SDAS_INVALID_FILE; return SDAS_INVALID_FILE;
@ -2121,6 +2137,11 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
read_buf_full_from_fd(in_f, (char *)buf, 1024, u16 + 1, link_name); read_buf_full_from_fd(in_f, (char *)buf, 1024, u16 + 1, link_name);
if (ret != SDAS_SUCCESS) { if (ret != SDAS_SUCCESS) {
return ret; return ret;
} else if (working_files_map &&
simple_archiver_hash_map_get(working_files_map, link_name,
u16 + 1) == NULL) {
skip_due_to_map = 1;
fprintf(stderr, "Skipping not specified in args...\n");
} }
if (fread(buf, 1, 2, in_f) != 2) { if (fread(buf, 1, 2, in_f) != 2) {
@ -2137,7 +2158,7 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
return ret; return ret;
} }
path[u16] = 0; path[u16] = 0;
if (do_extract && absolute_preferred) { if (do_extract && !skip_due_to_map && absolute_preferred) {
#if SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_COSMOPOLITAN || \ #if SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_COSMOPOLITAN || \
SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_MAC || \ SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_MAC || \
SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_LINUX SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_LINUX
@ -2166,7 +2187,7 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
return ret; return ret;
} }
path[u16] = 0; path[u16] = 0;
if (do_extract && !absolute_preferred) { if (do_extract && !skip_due_to_map && !absolute_preferred) {
#if SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_COSMOPOLITAN || \ #if SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_COSMOPOLITAN || \
SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_MAC || \ SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_MAC || \
SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_LINUX SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_LINUX
@ -2181,7 +2202,7 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
} }
} }
if (!link_extracted) { if (!link_extracted && !skip_due_to_map) {
fprintf(stderr, "WARNING Symlink \"%s\" was not created!\n", link_name); fprintf(stderr, "WARNING Symlink \"%s\" was not created!\n", link_name);
} }
} }
@ -2283,7 +2304,17 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
if (chunk_idx > chunk_size) { if (chunk_idx > chunk_size) {
fprintf(stderr, "ERROR Files in chunk is larger than chunk!\n"); fprintf(stderr, "ERROR Files in chunk is larger than chunk!\n");
return SDAS_INTERNAL_ERROR; return SDAS_INTERNAL_ERROR;
} else if (do_extract) { }
uint_fast8_t skip_due_to_map = 0;
if (working_files_map && simple_archiver_hash_map_get(
working_files_map, file_info->filename,
strlen(file_info->filename) + 1) == NULL) {
skip_due_to_map = 1;
fprintf(stderr, " Skipping not specified in args...\n");
}
if (do_extract && !skip_due_to_map) {
#if SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_COSMOPOLITAN || \ #if SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_COSMOPOLITAN || \
SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_MAC || \ SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_MAC || \
SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_LINUX SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_LINUX
@ -2329,7 +2360,7 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
return SDAS_INTERNAL_ERROR; return SDAS_INTERNAL_ERROR;
} }
#endif #endif
} else { } else if (!skip_due_to_map) {
fprintf(stderr, " Permissions: "); fprintf(stderr, " Permissions: ");
permissions_from_bits_version_1(file_info->bit_flags, 1); permissions_from_bits_version_1(file_info->bit_flags, 1);
fprintf(stderr, "\n UID: %u\n GID: %u\n", file_info->uid, fprintf(stderr, "\n UID: %u\n GID: %u\n", file_info->uid,
@ -2345,6 +2376,12 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
if (ret != SDAS_SUCCESS) { if (ret != SDAS_SUCCESS) {
return ret; return ret;
} }
} else {
int ret = read_buf_full_from_fd(in_f, (char *)buf, 1024,
file_info->file_size, NULL);
if (ret != SDAS_SUCCESS) {
return ret;
}
} }
} }
} }