e07a62161a
. chroot shows exit status to parent
28 lines
383 B
C
28 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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