58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <errno.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include <string.h>
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#include <libkmod.h>
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int main(int argc, char *argv[])
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{
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const char *modname = NULL;
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const char *null_config = NULL;
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struct kmod_ctx *ctx;
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struct kmod_list *list, *itr;
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int err, count = 0;
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if (argc == 2)
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modname = argv[1];
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ctx = kmod_new(NULL, &null_config);
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if (ctx == NULL)
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exit(EXIT_FAILURE);
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printf("libkmod version %s\n", VERSION);
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err = kmod_module_new_from_loaded(ctx, &list);
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if (err < 0) {
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fprintf(stderr, "%s\n", strerror(-err));
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kmod_unref(ctx);
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exit(EXIT_FAILURE);
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}
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kmod_list_foreach(itr, list) {
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struct kmod_module *mod = kmod_module_get_module(itr);
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const char *name = kmod_module_get_name(mod);
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if ((modname && !strcmp(modname, name)) ||
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(modname == NULL && kmod_module_get_refcnt(mod) < 1)) {
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printf("Trying to remove '%s'\n", name);
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err = kmod_module_remove_module(mod, 0);
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if (err == 0)
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count++;
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else {
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fprintf(stderr, "Error removing %s: %s\n",
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name, strerror(-err));
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}
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}
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kmod_module_unref(mod);
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}
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kmod_module_unref_list(list);
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kmod_unref(ctx);
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return count > 0;
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}
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