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Pack shell scripts for Linux only (and not *BSD, for example [no stub!])

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This commit is contained in:
John Reiser 2006-09-26 16:21:28 -07:00
parent 53ca41717a
commit b0e1bd239f
1 changed files with 13 additions and 10 deletions
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23
src/p_lx_exc.cpp
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@ -55,12 +55,13 @@
**************************************************************************/
PackLinuxI386::PackLinuxI386(InputFile *f) : super(f),
ei_osabi(0), osabi_note(NULL)
ei_osabi(Elf32_Ehdr::ELFOSABI_LINUX), osabi_note(NULL)
{
}
PackBSDI386::PackBSDI386(InputFile *f) : super(f)
{
ei_osabi = 0; // not ELFOSABI_LINUX
}
static const
@ -560,15 +561,17 @@ bool PackLinuxI386::canPack()
// FIXME: N_TRSIZE, N_DRSIZE
// FIXME: check for aout shared libraries
}
#if defined(__linux__)
// only compress scripts when running under Linux
else if (!memcmp(buf, "#!/", 3)) // #!/bin/sh
exetype = -1;
else if (!memcmp(buf, "#! /", 4)) // #! /bin/sh
exetype = -1;
else if (!memcmp(buf, "\xca\xfe\xba\xbe", 4)) // Java bytecode
exetype = -2;
#endif
else { // shell scripts and other interpreters
if (Elf32_Ehdr::ELFOSABI_LINUX!=ei_osabi) {
return false; // so far, only Linux has runtime stub for shell
}
else if (!memcmp(buf, "#!/", 3)) // #!/bin/sh
exetype = -1;
else if (!memcmp(buf, "#! /", 4)) // #! /bin/sh
exetype = -1;
else if (!memcmp(buf, "\xca\xfe\xba\xbe", 4)) // Java bytecode
exetype = -2;
}
return super::canPack();
}