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Added new options --no-mode, --no-owner and --no-time.

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This commit is contained in:
Markus F.X.J. Oberhumer 2007-06-19 15:14:12 +02:00
parent fd7dbe5bd9
commit 1f1744a49a
4 changed files with 40 additions and 9 deletions
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2
NEWS
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@ -3,6 +3,8 @@ User visible changes for UPX
==================================================================
Changes in 3.01 (XX XXX 2007):
* new options --no-mode, --no-owner and --no-time to disable preservation
of mode (file permissions), file ownership and timestamps.
* dos/exe: fixed an incorrect error message caused by a bug in
relocation handling
* new format linux/mipsel supports ELF on [32-bit] R3000

15
src/main.cpp
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@ -56,6 +56,9 @@ void options_t::reset()
o->backup = -1;
o->overlay = -1;
o->preserve_mode = true;
o->preserve_ownership = true;
o->preserve_timestamp = true;
o->console = CON_FILE;
#if defined(__DJGPP__)
@ -646,6 +649,15 @@ static int do_option(int optc, const char *arg)
case 519:
opt->no_env = true;
break;
case 526:
opt->preserve_mode = false;
break;
case 527:
opt->preserve_ownership = false;
break;
case 528:
opt->preserve_timestamp = false;
break;
// compression settings
case 520: // --small
if (opt->small < 0)
@ -900,7 +912,10 @@ static const struct mfx_option longopts[] =
{"force-compress", 0, 0, 'f'}, // and compression of suspicious files
{"info", 0, 0, 'i'}, // info mode
{"no-env", 0x10, 0, 519}, // no environment var
{"no-mode", 0x10, 0, 526}, // do not preserve mode (permissions)
{"no-owner", 0x10, 0, 527}, // do not preserve ownership
{"no-progress", 0, 0, 516}, // no progress bar
{"no-time", 0x10, 0, 528}, // do not preserve timestamp
{"output", 0x21, 0, 'o'},
{"quiet", 0, 0, 'q'}, // quiet mode
{"silent", 0, 0, 'q'}, // quiet mode

3
src/options.h
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@ -69,6 +69,9 @@ struct options_t {
bool no_env;
bool no_progress;
const char *output_name;
bool preserve_mode;
bool preserve_ownership;
bool preserve_timestamp;
int small;
int verbose;
bool to_stdout;

11
src/work.cpp
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@ -141,6 +141,8 @@ void do_one_file(const char *iname, char *oname)
// cannot rely on open() because of umask
//int omode = st.st_mode | 0600;
int omode = 0600;
if (!opt->preserve_mode)
omode = 0666;
fo.sopen(tname,flags,shmode,omode);
// open succeeded - now set oname[]
strcpy(oname,tname);
@ -209,21 +211,30 @@ void do_one_file(const char *iname, char *oname)
UNUSED(name);
#if defined(USE_UTIME)
// copy time stamp
if (opt->preserve_timestamp)
{
struct utimbuf u;
u.actime = st.st_atime;
u.modtime = st.st_mtime;
r = utime(name, &u);
UNUSED(r);
}
#endif
#if defined(HAVE_CHMOD)
// copy permissions
if (opt->preserve_mode)
{
r = chmod(name, st.st_mode);
UNUSED(r);
}
#endif
#if defined(HAVE_CHOWN)
// copy the ownership
if (opt->preserve_ownership)
{
r = chown(name, st.st_uid, st.st_gid);
UNUSED(r);
}
#endif
}