diff options
Diffstat (limited to 'src/lpm.c')
| -rw-r--r-- | src/lpm.c | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -553,6 +553,9 @@ static int gzip_read(mtar_t* tar, void* data, unsigned int size) { return gzread static int gzip_seek(mtar_t* tar, unsigned int pos) { return gzseek(tar->stream, pos, SEEK_SET) >= 0 ? MTAR_ESUCCESS : -1; } static int gzip_close(mtar_t* tar) { return gzclose(tar->stream) == Z_OK ? MTAR_ESUCCESS : -1; } +#define FA_RDONLY 0x01 // FILE_ATTRIBUTE_READONLY +#define FA_DIREC 0x10 // FILE_ATTRIBUTE_DIRECTORY + static int lpm_extract(lua_State* L) { const char* src = luaL_checkstring(L, 1); const char* dst = luaL_checkstring(L, 2); @@ -578,7 +581,7 @@ static int lpm_extract(lua_State* L) { } char target[MAX_PATH]; int target_length = snprintf(target, sizeof(target), "%s/%s", dst, zip_name); - if (!mkdirp(target, target_length)) { + if (mkdirp(target, target_length)) { zip_fclose(zip_file); zip_close(archive); return luaL_error(L, "can't extract zip archive file %s, can't create directory %s: %s", src, target, strerror(errno)); @@ -590,6 +593,19 @@ static int lpm_extract(lua_State* L) { zip_close(archive); return luaL_error(L, "can't write file %s: %s", target, strerror(errno)); } + zip_uint8_t os; + zip_uint32_t attr; + zip_file_get_external_attributes(archive, i, 0, &os, &attr); + mode_t m = S_IRUSR | S_IRGRP | S_IROTH; + if (0 == (attr & FA_RDONLY)) + m |= S_IWUSR | S_IWGRP | S_IWOTH; + if (attr & FA_DIREC) + m = (S_IFDIR | (m & ~S_IFMT)) | S_IXUSR | S_IXGRP | S_IXOTH; + if (chmod(target, m)) { + zip_fclose(zip_file); + zip_close(archive); + return luaL_error(L, "can't chmod file %s: %s", target, strerror(errno)); + } while (1) { char buffer[8192]; zip_int64_t length = zip_fread(zip_file, buffer, sizeof(buffer)); |