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-rw-r--r--toys/other/lsmod.c42
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diff --git a/toys/other/lsmod.c b/toys/other/lsmod.c
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+/* vi: set sw=4 ts=4:
+ *
+ * lsmod.c - Show the status of modules in the kernel
+ *
+ * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
+ *
+ * Not in SUSv4.
+
+USE_LSMOD(NEWTOY(lsmod, NULL, TOYFLAG_BIN))
+
+config LSMOD
+ bool "lsmod"
+ default y
+ help
+ usage: lsmod
+
+ Display the currently loaded modules, their sizes and their
+ dependencies.
+*/
+
+#include "toys.h"
+
+void lsmod_main(void)
+{
+ char *modfile = "/proc/modules";
+ FILE * file = xfopen(modfile, "r");
+
+ xprintf("%-23s Size Used by\n", "Module");
+
+ while (fgets(toybuf, sizeof(toybuf), file)) {
+ char *name = strtok(toybuf, " "), *size = strtok(NULL, " "),
+ *refcnt = strtok(NULL, " "), *users = strtok(NULL, " ");
+
+ if(users) {
+ int len = strlen(users)-1;
+ if (users[len] == ',' || users[len] == '-')
+ users[len] = 0;
+ xprintf("%-19s %8s %s %s\n", name, size, refcnt, users);
+ } else perror_exit("bad %s", modfile);
+ }
+ fclose(file);
+}