Date: Sat, 24 Jan 2009 20:29:57 GMT From: Robert Watson <rwatson@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 156621 for review Message-ID: <200901242029.n0OKTv8Y057411@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=156621 Change 156621 by rwatson@rwatson_freebsd_capabilities on 2009/01/24 20:29:54 Add stub _rtld_cap_start, which will be the point of entry for capability-mode execution. Nothing here yet. Affected files ... .. //depot/projects/trustedbsd/capabilities/src/libexec/rtld-elf/rtld.c#4 edit Differences ... ==== //depot/projects/trustedbsd/capabilities/src/libexec/rtld-elf/rtld.c#4 (text+ko) ==== @@ -527,6 +527,23 @@ return (func_ptr_type) obj_main->entry; } +#ifdef IN_RTLD_CAP +/* + * If we are ld-elf-cap.so, then we are directly executed using fexecve(2) + * and will need to behave a bit differently: + * + * (1) The ELF auxilary arguments are for our own binary. + * (2) The main binary we want to execute will be passed as a file descriptor + * so we'll mock up AT_COUNT. + */ +int +_rtld_cap_start(int argc, char *argv[]) +{ + + _exit(0); +} +#endif + Elf_Addr _rtld_bind(Obj_Entry *obj, Elf_Size reloff) {
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