/*
* Mini lsmod implementation for busybox
*
- * Copyright (C) 1999,2000,2001 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
+ * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
*
* Modified by Alcove, Julien Gaulmin <julien.gaulmin@alcove.fr> and
* Nicolas Ferre <nicolas.ferre@alcove.fr> to support pre 2.1 kernels
#include "busybox.h"
+#ifndef CONFIG_FEATURE_CHECK_TAINTED_MODULE
+static inline void check_tainted(void) { printf("\n"); }
+#else
+#define TAINT_FILENAME "/proc/sys/kernel/tainted"
+#define TAINT_PROPRIETORY_MODULE (1<<0)
+#define TAINT_FORCED_MODULE (1<<1)
+#define TAINT_UNSAFE_SMP (1<<2)
-#ifdef BB_FEATURE_NEW_MODULE_INTERFACE
+static void check_tainted(void)
+{
+ int tainted;
+ FILE *f;
+
+ tainted = 0;
+ if ((f = fopen(TAINT_FILENAME, "r"))) {
+ fscanf(f, "%d", &tainted);
+ fclose(f);
+ }
+ if (f && tainted) {
+ printf(" Tainted: %c%c%c\n",
+ tainted & TAINT_PROPRIETORY_MODULE ? 'P' : 'G',
+ tainted & TAINT_FORCED_MODULE ? 'F' : ' ',
+ tainted & TAINT_UNSAFE_SMP ? 'S' : ' ');
+ }
+ else {
+ printf(" Not tainted\n");
+ }
+}
+#endif
+
+#ifdef CONFIG_FEATURE_QUERY_MODULE_INTERFACE
struct module_info
{
}
deps = xmalloc(depsize = 256);
- printf("Module Size Used by\n");
+ printf("Module Size Used by");
+ check_tainted();
+
for (i = 0, mn = module_names; i < nmod; mn += strlen(mn) + 1, i++) {
if (query_module(mn, QM_INFO, &info, sizeof(info), &count)) {
if (errno == ENOENT) {
}
perror_msg_and_die("module %s: QM_REFS", mn);
}
- printf("%-20s%8lu%4ld ", mn, info.size, info.usecount);
+ printf("%-20s%8lu%4ld", mn, info.size, info.usecount);
if (info.flags & NEW_MOD_DELETED)
- printf("(deleted)");
+ printf(" (deleted)");
else if (info.flags & NEW_MOD_INITIALIZING)
- printf("(initializing)");
+ printf(" (initializing)");
else if (!(info.flags & NEW_MOD_RUNNING))
- printf("(uninitialized)");
+ printf(" (uninitialized)");
else {
if (info.flags & NEW_MOD_AUTOCLEAN)
- printf("(autoclean) ");
+ printf(" (autoclean) ");
if (!(info.flags & NEW_MOD_USED_ONCE))
- printf("(unused)");
+ printf(" (unused)");
}
- if (count) printf("[");
+ if (count) printf(" [");
for (j = 0, dn = deps; j < count; dn += strlen(dn) + 1, j++) {
printf("%s%s", dn, (j==count-1)? "":" ");
}
- if (count) printf("] ");
+ if (count) printf("]");
printf("\n");
}
+#ifdef CONFIG_FEATURE_CLEAN_UP
+ free(module_names);
+#endif
return( 0);
}
-#else /*BB_FEATURE_OLD_MODULE_INTERFACE*/
+#else /* CONFIG_FEATURE_QUERY_MODULE_INTERFACE */
extern int lsmod_main(int argc, char **argv)
{
- int fd, i;
- char line[128];
-
- puts("Module Size Used by");
- fflush(stdout);
+ printf("Module Size Used by");
+ check_tainted();
- if ((fd = open("/proc/modules", O_RDONLY)) >= 0 ) {
- while ((i = read(fd, line, sizeof(line))) > 0) {
- write(fileno(stdout), line, i);
- }
- close(fd);
- return 0;
- }
- perror_msg_and_die("/proc/modules");
+ if(print_file_by_name("/proc/modules") == FALSE)
return 1;
+ return 0;
}
-#endif /*BB_FEATURE_OLD_MODULE_INTERFACE*/
+#endif /* CONFIG_FEATURE_QUERY_MODULE_INTERFACE */