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Christoph Hellwig
c96afe9caa
Make sure rename across project boundaries is rejected and doesn't cause hangs. Based on a report and testcase from Arkadiusz Miskiewicz. Signed-off-by: Christoph Hellwig <hch@lst.de>
22 lines
320 B
C
22 lines
320 B
C
/*
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* A trivial shell command wrapping rename(2).
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*/
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char **argv)
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{
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if (argc != 3) {
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fprintf(stderr, "usage: rename <from> <to>\n");
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exit(EXIT_FAILURE);
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}
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if (rename(argv[1], argv[2]) == -1) {
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perror("rename");
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exit(EXIT_FAILURE);
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}
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exit(0);
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}
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