26 lines
		
	
	
		
			420 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			420 B
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2011, Denys Vlasenko
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 *
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 * Licensed under GPLv2, see file LICENSE in this source tree.
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 */
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//kbuild:lib-y += get_shell_name.o
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#include "libbb.h"
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const char *get_shell_name(void)
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{
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	struct passwd *pw;
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	char *shell;
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	shell = getenv("SHELL");
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	if (shell && shell[0])
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		return shell;
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	pw = getpwuid(getuid());
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	if (pw && pw->pw_shell && pw->pw_shell[0])
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		return pw->pw_shell;
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	return DEFAULT_SHELL;
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}
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