| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stddef.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <inttypes.h> |
| #include <string.h> |
| #include <libkmod.h> |
| #include <getopt.h> |
| |
| int main(int argc, char *argv[]) |
| { |
| struct kmod_ctx *ctx; |
| struct kmod_module *mod; |
| struct kmod_list *list, *l; |
| int err; |
| |
| printf("libkmod version %s\n", VERSION); |
| |
| if (argc != 2) { |
| fprintf(stderr, "Usage:\n\t%s <module-path.ko>\n", argv[0]); |
| return EXIT_FAILURE; |
| } |
| |
| ctx = kmod_new(NULL, NULL); |
| if (ctx == NULL) |
| return EXIT_FAILURE; |
| |
| err = kmod_module_new_from_path(ctx, argv[1], &mod); |
| if (err < 0) { |
| fprintf(stderr, "ERROR: could not load %s: %s\n", |
| argv[1], strerror(-errno)); |
| goto module_error; |
| } |
| |
| list = NULL; |
| err = kmod_module_get_info(mod, &list); |
| if (err <= 0) |
| printf("no information! (%s)\n", strerror(-err)); |
| else { |
| puts("info:"); |
| kmod_list_foreach(l, list) { |
| const char *key, *val; |
| key = kmod_module_info_get_key(l); |
| val = kmod_module_info_get_value(l); |
| printf("\t%s: %s\n", key, val ? val : ""); |
| } |
| kmod_module_info_free_list(list); |
| } |
| |
| list = NULL; |
| err = kmod_module_get_versions(mod, &list); |
| if (err <= 0) |
| printf("no modversions! (%s)\n", strerror(-err)); |
| else { |
| puts("modversions:"); |
| kmod_list_foreach(l, list) { |
| const char *symbol; |
| uint64_t crc; |
| symbol = kmod_module_version_get_symbol(l); |
| crc = kmod_module_version_get_crc(l); |
| printf("\t%s: %#"PRIx64"\n", symbol, crc); |
| } |
| kmod_module_versions_free_list(list); |
| } |
| |
| list = NULL; |
| err = kmod_module_get_symbols(mod, &list); |
| if (err <= 0) |
| printf("no symbols! (%s)\n", strerror(-err)); |
| else { |
| puts("symbols:"); |
| kmod_list_foreach(l, list) { |
| const char *symbol; |
| uint64_t crc; |
| symbol = kmod_module_symbol_get_symbol(l); |
| crc = kmod_module_symbol_get_crc(l); |
| printf("\t%s: %#"PRIx64"\n", symbol, crc); |
| } |
| kmod_module_symbols_free_list(list); |
| } |
| |
| list = NULL; |
| err = kmod_module_get_dependency_symbols(mod, &list); |
| if (err <= 0) |
| printf("no dependency symbols! (%s)\n", strerror(-err)); |
| else { |
| puts("dependency symbols:"); |
| kmod_list_foreach(l, list) { |
| const char *symbol; |
| uint8_t bind; |
| uint64_t crc; |
| symbol = kmod_module_dependency_symbol_get_symbol(l); |
| bind = kmod_module_dependency_symbol_get_bind(l); |
| crc = kmod_module_dependency_symbol_get_crc(l); |
| printf("\t%s %c: %#"PRIx64"\n", symbol, bind, crc); |
| } |
| kmod_module_dependency_symbols_free_list(list); |
| } |
| |
| kmod_module_unref(mod); |
| module_error: |
| kmod_unref(ctx); |
| |
| return (err < 0) ? EXIT_FAILURE : EXIT_SUCCESS; |
| } |