29 lines
		
	
	
		
			383 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			383 B
		
	
	
	
		
			C
		
	
	
	
	
	
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/wait.h>
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int
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main(int argc, char *argv[])
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{
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	int status;
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	if(argc != 3) {
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		fprintf(stderr, "usage: %s <root> <command>\n", argv[0]);
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		return 1;
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	}
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	if(chroot(argv[1]) < 0) {
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		perror("chroot");
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		return 1;
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	}
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	status = system(argv[2]);
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	if(WIFEXITED(status))
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		return WEXITSTATUS(status);
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	return 1;
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}
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