1 /* vi: set sw=4 ts=4: */
3 * Mini lsmod implementation for busybox
5 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
6 * Copyright (C) 2008 by Vladimir Dronnikov <dronnikov@gmail.com>
8 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
13 #if ENABLE_FEATURE_CHECK_TAINTED_MODULE
15 TAINT_PROPRIETORY_MODULE = (1 << 0),
16 TAINT_FORCED_MODULE = (1 << 1),
17 TAINT_UNSAFE_SMP = (1 << 2),
20 static void check_tainted(void)
23 char *buf = xmalloc_open_read_close("/proc/sys/kernel/tainted", NULL);
26 if (ENABLE_FEATURE_CLEAN_UP)
31 printf(" Tainted: %c%c%c\n",
32 tainted & TAINT_PROPRIETORY_MODULE ? 'P' : 'G',
33 tainted & TAINT_FORCED_MODULE ? 'F' : ' ',
34 tainted & TAINT_UNSAFE_SMP ? 'S' : ' ');
40 static void check_tainted(void) { putchar('\n'); }
43 int lsmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
44 int lsmod_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
46 #if ENABLE_FEATURE_LSMOD_PRETTY_2_6_OUTPUT
48 parser_t *parser = config_open("/proc/modules");
51 printf("%-24sSize Used by", "Module");
54 if (ENABLE_FEATURE_2_4_MODULES
55 && get_linux_version_code() < KERNEL_VERSION(2,6,0)
57 while (config_read(parser, token, 4, 3, "# \t", PARSE_NORMAL)) {
58 if (token[3] != NULL && token[3][0] == '[') {
60 token[3][strlen(token[3])-1] = '\0';
62 token[3] = (char *) "";
63 # if ENABLE_FEATURE_ASSUME_UNICODE
66 char *uni_name = unicode_conv_to_printable(&uni_stat, token[0]);
67 unsigned pad_len = (uni_stat.unicode_width > 19) ? 0 : 19 - uni_stat.unicode_width;
68 printf("%s%*s %8s %2s %s\n", uni_name, pad_len, "", token[1], token[2], token[3]);
72 printf("%-19s %8s %2s %s\n", token[0], token[1], token[2], token[3]);
76 while (config_read(parser, token, 4, 4, "# \t", PARSE_NORMAL & ~PARSE_GREEDY)) {
77 // N.B. token[3] is either '-' (module is not used by others)
78 // or comma-separated list ended by comma
79 // so trimming the trailing char is just what we need!
80 token[3][strlen(token[3])-1] = '\0';
81 # if ENABLE_FEATURE_ASSUME_UNICODE
84 char *uni_name = unicode_conv_to_printable(&uni_stat, token[0]);
85 unsigned pad_len = (uni_stat.unicode_width > 19) ? 0 : 19 - uni_stat.unicode_width;
86 printf("%s%*s %8s %2s %s\n", uni_name, pad_len, "", token[1], token[2], token[3]);
90 printf("%-19s %8s %2s %s\n", token[0], token[1], token[2], token[3]);
94 if (ENABLE_FEATURE_CLEAN_UP)
98 xprint_and_close_file(xfopen_for_read("/proc/modules"));