- use issetugid()
- be paranoid about honoring LD_LIBMAP_DISABLE. Suggested by: rwatson
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=115448
@ -262,13 +262,12 @@ _rtld(Elf_Addr *sp, func_ptr_type *exit_proc, Obj_Entry **objp)
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argv0 = argv[0] != NULL ? argv[0] : "(null)";
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environ = env;
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trust = geteuid() == getuid() && getegid() == getgid();
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libmap_disable = getenv("LD_LIBMAP_DISABLE") != NULL;
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trust = !issetugid();
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ld_bind_now = getenv("LD_BIND_NOW");
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if (trust) {
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ld_debug = getenv("LD_DEBUG");
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libmap_disable = getenv("LD_LIBMAP_DISABLE") != NULL;
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ld_library_path = getenv("LD_LIBRARY_PATH");
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ld_preload = getenv("LD_PRELOAD");
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}
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