48 lines
745 B
C
48 lines
745 B
C
/* See LICENSE file for copyright and license details. */
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#include <sys/syscall.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <string.h>
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#include <libgen.h>
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#include "util.h"
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static void
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usage(void)
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{
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eprintf("usage: %s [-fw] module...\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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char *mod, *p;
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int i;
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int flags = O_NONBLOCK;
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ARGBEGIN {
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case 'f':
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flags |= O_TRUNC;
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break;
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case 'w':
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flags &= ~O_NONBLOCK;
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break;
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default:
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usage();
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} ARGEND;
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if (argc < 1)
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usage();
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for (i = 0; i < argc; i++) {
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mod = argv[i];
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p = strrchr(mod, '.');
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if (strlen(p) == 3 && !strcmp(p, ".ko"))
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*p = '\0';
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if (syscall(__NR_delete_module, mod, flags) < 0)
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eprintf("delete_module:");
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}
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return 0;
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}
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