diff options
| -rw-r--r-- | toys/posix/tar.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/toys/posix/tar.c b/toys/posix/tar.c index e513424e..019643c1 100644 --- a/toys/posix/tar.c +++ b/toys/posix/tar.c @@ -15,7 +15,6 @@ * Toybox will never implement the "pax" command as a matter of policy. * * Why --exclude pattern but no --include? tar cvzf a.tgz dir --include '*.txt' - * Extract into dir same as filename, --restrict? "Tarball is splodey" * USE_TAR(NEWTOY(tar, "&(restrict)(full-time)(no-recursion)(numeric-owner)(no-same-permissions)(overwrite)(exclude)*(mode):(mtime):(group):(owner):(to-command):o(no-same-owner)p(same-permissions)k(keep-old)c(create)|h(dereference)x(extract)|t(list)|v(verbose)J(xz)j(bzip2)z(gzip)S(sparse)O(to-stdout)m(touch)X(exclude-from)*T(files-from)*C(directory):f(file):a[!txc][!jzJa]", TOYFLAG_USR|TOYFLAG_BIN)) @@ -105,6 +104,7 @@ static unsigned long long otoi(char *str, unsigned len) // When tar value too big or octal, use binary encoding with high bit set if (128&*str) while (--len) val = (val<<8)+*++str; else { + while (len && *str == ' ') str++; while (len && *str>='0' && *str<='7') val = val*8+*str++-'0', len--; if (len && *str && *str != ' ') error_exit("bad header"); } @@ -645,8 +645,8 @@ static void unpack_tar(char *first) // At this point, we have something to output. Convert metadata. TT.hdr.mode = OTOI(tar.mode); if (tar.type == 'S') TT.hdr.mode |= 0x8000; - else if (!tar.type) TT.hdr.mode = 8<<12; - else TT.hdr.mode |= (char []){8,8,10,2,6,4,1,8}[tar.type-'0']<<12; + else if (tar.type) + TT.hdr.mode |= (char []){8,8,10,2,6,4,1,8}[tar.type-'0']<<12; TT.hdr.uid = OTOI(tar.uid); TT.hdr.gid = OTOI(tar.gid); TT.hdr.mtime = OTOI(tar.mtime); @@ -685,8 +685,9 @@ static void unpack_tar(char *first) } // Non-regular files don't have contents stored in archive. - if ((TT.hdr.link_target && *TT.hdr.link_target) || !S_ISREG(TT.hdr.mode)) - TT.hdr.size = 0; + if ((TT.hdr.link_target && *TT.hdr.link_target) + || (tar.type && !S_ISREG(TT.hdr.mode))) + TT.hdr.size = 0; // Files are seen even if excluded, so check them here. // TT.seen points to first seen entry in TT.incl, or NULL if none yet. |