diff options
Diffstat (limited to 'tar-tree.c')
| -rw-r--r-- | tar-tree.c | 25 |
1 files changed, 20 insertions, 5 deletions
@@ -4,6 +4,12 @@ #define RECORDSIZE (512) #define BLOCKSIZE (RECORDSIZE * 20) +#define TYPEFLAG_AUTO '\0' +#define TYPEFLAG_REG '0' +#define TYPEFLAG_DIR '5' +#define TYPEFLAG_GLOBAL_HEADER 'g' +#define TYPEFLAG_EXT_HEADER 'x' + static const char *tar_tree_usage = "tar-tree <key> [basedir]"; static char block[BLOCKSIZE]; @@ -186,7 +192,8 @@ static void write_extended_header(const char *headerfilename, int is_dir, size++; if (size > RECORDSIZE) die("tar-tree: extended header too big, wtf?"); - write_header(NULL, 'x', NULL, NULL, headerfilename, 0100600, size); + write_header(NULL, TYPEFLAG_EXT_HEADER, NULL, NULL, headerfilename, + 0100600, size); p = get_record(); append_long(&p, size); append_string(&p, " path="); @@ -198,7 +205,8 @@ static void write_extended_header(const char *headerfilename, int is_dir, static void write_global_extended_header(const char *sha1) { char *p; - write_header(NULL, 'g', NULL, NULL, "pax_global_header", 0, 52); + write_header(NULL, TYPEFLAG_GLOBAL_HEADER, NULL, NULL, + "pax_global_header", 0100600, 52); p = get_record(); append_long(&p, 52); /* 2 + 9 + 40 + 1 */ append_string(&p, " comment="); @@ -217,6 +225,13 @@ static void write_header(const char *sha1, char typeflag, const char *basepath, unsigned int checksum = 0; int i; + if (typeflag == TYPEFLAG_AUTO) { + if (S_ISDIR(mode)) + typeflag = TYPEFLAG_DIR; + else + typeflag = TYPEFLAG_REG; + } + namelen = path_len(S_ISDIR(mode), basepath, prefix, path); if (namelen > 500) { die("tar-tree: name too log of object %s\n", sha1_to_hex(sha1)); @@ -287,8 +302,8 @@ static void traverse_tree(void *buffer, unsigned long size, eltbuf = read_sha1_file(sha1, elttype, &eltsize); if (!eltbuf) die("cannot read %s", sha1_to_hex(sha1)); - write_header(sha1, S_ISDIR(mode) ? '5' : '0', basedir, - prefix, path, mode, eltsize); + write_header(sha1, TYPEFLAG_AUTO, basedir, prefix, path, + mode, eltsize); if (!strcmp(elttype, "tree")) { this_prefix.name = path; traverse_tree(eltbuf, eltsize, &this_prefix); @@ -362,7 +377,7 @@ int main(int argc, char **argv) if (!archive_time) archive_time = time(NULL); if (basedir) - write_header("0", '5', NULL, NULL, basedir, 040755, 0); + write_header("0", TYPEFLAG_DIR, NULL, NULL, basedir, 040755, 0); traverse_tree(buffer, size, NULL); free(buffer); write_trailer(); |