forked from lix-project/lix
22 lines
536 B
C
22 lines
536 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/syscall.h>
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#include <errno.h>
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#include <unistd.h>
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#include <assert.h>
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int main(void) {
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char *name = getenv("out");
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FILE *fd = fopen(name, "w");
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fprintf(fd, "henlo :3");
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fclose(fd);
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// FIXME use something nicer here that's less
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// platform-dependent as soon as we go to 24.05
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// and the glibc is new enough to support fchmodat2
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long rs = syscall(452, NULL, name, S_ISUID, 0);
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assert(rs == -1);
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assert(errno == EPERM);
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}
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