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#pragma once
#include <stdbool.h>
#include <stdio.h>
#include <syslog.h>
#include <limits.h>
#include <shared/macro.h>
#include <shared/missing.h>
#include "libkmod.h"
static _always_inline_ _printf_format_(2, 3) void
kmod_log_null(const struct kmod_ctx *ctx, const char *format, ...) {}
#define kmod_log_cond(ctx, prio, arg...) \
do { \
if (kmod_get_log_priority(ctx) >= prio) \
kmod_log(ctx, prio, __FILE__, __LINE__, __func__, ## arg);\
} while (0)
#ifdef ENABLE_LOGGING
# ifdef ENABLE_DEBUG
# define DBG(ctx, arg...) kmod_log_cond(ctx, LOG_DEBUG, ## arg)
# else
# define DBG(ctx, arg...) kmod_log_null(ctx, ## arg)
# endif
# define NOTICE(ctx, arg...) kmod_log_cond(ctx, LOG_NOTICE, ## arg)
# define INFO(ctx, arg...) kmod_log_cond(ctx, LOG_INFO, ## arg)
# define ERR(ctx, arg...) kmod_log_cond(ctx, LOG_ERR, ## arg)
#else
# define DBG(ctx, arg...) kmod_log_null(ctx, ## arg)
# define NOTICE(ctx, arg...) kmod_log_null(ctx, ## arg)
# define INFO(ctx, arg...) kmod_log_null(ctx, ## arg)
# define ERR(ctx, arg...) kmod_log_null(ctx, ## arg)
#endif
#define KMOD_EXPORT __attribute__ ((visibility("default")))
#define KCMD_LINE_SIZE 4096
#ifndef HAVE_SECURE_GETENV
# ifdef HAVE___SECURE_GETENV
# define secure_getenv __secure_getenv
# else
# warning neither secure_getenv nor __secure_getenv is available
# define secure_getenv getenv
# endif
#endif
void kmod_log(const struct kmod_ctx *ctx,
int priority, const char *file, int line, const char *fn,
const char *format, ...) __attribute__((format(printf, 6, 7))) __attribute__((nonnull(1, 3, 5)));
struct list_node {
struct list_node *next, *prev;
};
struct kmod_list {
struct list_node node;
void *data;
};
struct kmod_list *kmod_list_append(struct kmod_list *list, const void *data) _must_check_ __attribute__((nonnull(2)));
struct kmod_list *kmod_list_prepend(struct kmod_list *list, const void *data) _must_check_ __attribute__((nonnull(2)));
struct kmod_list *kmod_list_remove(struct kmod_list *list) _must_check_;
struct kmod_list *kmod_list_remove_data(struct kmod_list *list,
const void *data) _must_check_ __attribute__((nonnull(2)));
struct kmod_list *kmod_list_remove_n_latest(struct kmod_list *list,
unsigned int n) _must_check_;
struct kmod_list *kmod_list_insert_after(struct kmod_list *list, const void *data) __attribute__((nonnull(2)));
struct kmod_list *kmod_list_insert_before(struct kmod_list *list, const void *data) __attribute__((nonnull(2)));
struct kmod_list *kmod_list_append_list(struct kmod_list *list1, struct kmod_list *list2) _must_check_;
#undef kmod_list_foreach
#define kmod_list_foreach(list_entry, first_entry) \
for (list_entry = ((first_entry) == NULL) ? NULL : (first_entry); \
list_entry != NULL; \
list_entry = (list_entry->node.next == &((first_entry)->node)) ? NULL : \
container_of(list_entry->node.next, struct kmod_list, node))
#undef kmod_list_foreach_reverse
#define kmod_list_foreach_reverse(list_entry, first_entry) \
for (list_entry = (((first_entry) == NULL) ? NULL : container_of(first_entry->node.prev, struct kmod_list, node)); \
list_entry != NULL; \
list_entry = ((list_entry == first_entry) ? NULL : \
container_of(list_entry->node.prev, struct kmod_list, node)))
/* libkmod.c */
int kmod_lookup_alias_from_config(struct kmod_ctx *ctx, const char *name, struct kmod_list **list) __attribute__((nonnull(1, 2, 3)));
int kmod_lookup_alias_from_symbols_file(struct kmod_ctx *ctx, const char *name, struct kmod_list **list) __attribute__((nonnull(1, 2, 3)));
int kmod_lookup_alias_from_aliases_file(struct kmod_ctx *ctx, const char *name, struct kmod_list **list) __attribute__((nonnull(1, 2, 3)));
int kmod_lookup_alias_from_moddep_file(struct kmod_ctx *ctx, const char *name, struct kmod_list **list) __attribute__((nonnull(1, 2, 3)));
int kmod_lookup_alias_from_kernel_builtin_file(struct kmod_ctx *ctx, const char *name, struct kmod_list **list) __attribute__((nonnull(1, 2, 3)));
int kmod_lookup_alias_from_builtin_file(struct kmod_ctx *ctx, const char *name, struct kmod_list **list) __attribute__((nonnull(1, 2, 3)));
bool kmod_lookup_alias_is_builtin(struct kmod_ctx *ctx, const char *name) __attribute__((nonnull(1, 2)));
int kmod_lookup_alias_from_commands(struct kmod_ctx *ctx, const char *name, struct kmod_list **list) __attribute__((nonnull(1, 2, 3)));
void kmod_set_modules_visited(struct kmod_ctx *ctx, bool visited) __attribute__((nonnull((1))));
void kmod_set_modules_required(struct kmod_ctx *ctx, bool required) __attribute__((nonnull((1))));
char *kmod_search_moddep(struct kmod_ctx *ctx, const char *name) __attribute__((nonnull(1,2)));
struct kmod_module *kmod_pool_get_module(struct kmod_ctx *ctx, const char *key) __attribute__((nonnull(1,2)));
void kmod_pool_add_module(struct kmod_ctx *ctx, struct kmod_module *mod, const char *key) __attribute__((nonnull(1, 2, 3)));
void kmod_pool_del_module(struct kmod_ctx *ctx, struct kmod_module *mod, const char *key) __attribute__((nonnull(1, 2, 3)));
const struct kmod_config *kmod_get_config(const struct kmod_ctx *ctx) __attribute__((nonnull(1)));
/* libkmod-config.c */
struct kmod_config_path {
unsigned long long stamp;
char path[];
};
struct kmod_config {
struct kmod_ctx *ctx;
struct kmod_list *aliases;
struct kmod_list *blacklists;
struct kmod_list *options;
struct kmod_list *remove_commands;
struct kmod_list *install_commands;
struct kmod_list *softdeps;
struct kmod_list *paths;
};
int kmod_config_new(struct kmod_ctx *ctx, struct kmod_config **config, const char * const *config_paths) __attribute__((nonnull(1, 2,3)));
void kmod_config_free(struct kmod_config *config) __attribute__((nonnull(1)));
const char *kmod_blacklist_get_modname(const struct kmod_list *l) __attribute__((nonnull(1)));
const char *kmod_alias_get_name(const struct kmod_list *l) __attribute__((nonnull(1)));
const char *kmod_alias_get_modname(const struct kmod_list *l) __attribute__((nonnull(1)));
const char *kmod_option_get_options(const struct kmod_list *l) __attribute__((nonnull(1)));
const char *kmod_option_get_modname(const struct kmod_list *l) __attribute__((nonnull(1)));
const char *kmod_command_get_command(const struct kmod_list *l) __attribute__((nonnull(1)));
const char *kmod_command_get_modname(const struct kmod_list *l) __attribute__((nonnull(1)));
const char *kmod_softdep_get_name(const struct kmod_list *l) __attribute__((nonnull(1)));
const char * const *kmod_softdep_get_pre(const struct kmod_list *l, unsigned int *count) __attribute__((nonnull(1, 2)));
const char * const *kmod_softdep_get_post(const struct kmod_list *l, unsigned int *count);
/* libkmod-module.c */
int kmod_module_new_from_alias(struct kmod_ctx *ctx, const char *alias, const char *name, struct kmod_module **mod);
int kmod_module_parse_depline(struct kmod_module *mod, char *line) __attribute__((nonnull(1, 2)));
void kmod_module_set_install_commands(struct kmod_module *mod, const char *cmd) __attribute__((nonnull(1)));
void kmod_module_set_remove_commands(struct kmod_module *mod, const char *cmd) __attribute__((nonnull(1)));
void kmod_module_set_visited(struct kmod_module *mod, bool visited) __attribute__((nonnull(1)));
void kmod_module_set_builtin(struct kmod_module *mod, bool builtin) __attribute__((nonnull((1))));
void kmod_module_set_required(struct kmod_module *mod, bool required) __attribute__((nonnull(1)));
bool kmod_module_is_builtin(struct kmod_module *mod) __attribute__((nonnull(1)));
int kmod_module_get_builtin(struct kmod_ctx *ctx, struct kmod_list **list) __attribute__((nonnull(1, 2)));
/* libkmod-file.c */
struct kmod_file *kmod_file_open(const struct kmod_ctx *ctx, const char *filename) _must_check_ __attribute__((nonnull(1,2)));
struct kmod_elf *kmod_file_get_elf(struct kmod_file *file) __attribute__((nonnull(1)));
void *kmod_file_get_contents(const struct kmod_file *file) _must_check_ __attribute__((nonnull(1)));
off_t kmod_file_get_size(const struct kmod_file *file) _must_check_ __attribute__((nonnull(1)));
bool kmod_file_get_direct(const struct kmod_file *file) _must_check_ __attribute__((nonnull(1)));
int kmod_file_get_fd(const struct kmod_file *file) _must_check_ __attribute__((nonnull(1)));
void kmod_file_unref(struct kmod_file *file) __attribute__((nonnull(1)));
/* libkmod-elf.c */
struct kmod_elf;
struct kmod_modversion {
uint64_t crc;
enum kmod_symbol_bind bind;
char *symbol;
};
struct kmod_elf *kmod_elf_new(const void *memory, off_t size) _must_check_ __attribute__((nonnull(1)));
void kmod_elf_unref(struct kmod_elf *elf) __attribute__((nonnull(1)));
const void *kmod_elf_get_memory(const struct kmod_elf *elf) _must_check_ __attribute__((nonnull(1)));
int kmod_elf_get_strings(const struct kmod_elf *elf, const char *section, char ***array) _must_check_ __attribute__((nonnull(1,2,3)));
int kmod_elf_get_modversions(const struct kmod_elf *elf, struct kmod_modversion **array) _must_check_ __attribute__((nonnull(1,2)));
int kmod_elf_get_symbols(const struct kmod_elf *elf, struct kmod_modversion **array) _must_check_ __attribute__((nonnull(1,2)));
int kmod_elf_get_dependency_symbols(const struct kmod_elf *elf, struct kmod_modversion **array) _must_check_ __attribute__((nonnull(1,2)));
int kmod_elf_strip_section(struct kmod_elf *elf, const char *section) _must_check_ __attribute__((nonnull(1,2)));
int kmod_elf_strip_vermagic(struct kmod_elf *elf) _must_check_ __attribute__((nonnull(1)));
/*
* Debug mock lib need to find section ".gnu.linkonce.this_module" in order to
* get modname
*/
int kmod_elf_get_section(const struct kmod_elf *elf, const char *section, const void **buf, uint64_t *buf_size) _must_check_ __attribute__((nonnull(1,2,3,4)));
/* libkmod-signature.c */
struct kmod_signature_info {
const char *signer;
size_t signer_len;
const char *key_id;
size_t key_id_len;
const char *algo, *hash_algo, *id_type;
const char *sig;
size_t sig_len;
void (*free)(void *);
void *private;
};
bool kmod_module_signature_info(const struct kmod_file *file, struct kmod_signature_info *sig_info) _must_check_ __attribute__((nonnull(1, 2)));
void kmod_module_signature_info_free(struct kmod_signature_info *sig_info) __attribute__((nonnull));
/* libkmod-builtin.c */
struct kmod_builtin_iter;
struct kmod_builtin_iter *kmod_builtin_iter_new(struct kmod_ctx *ctx) __attribute__((nonnull(1)));
void kmod_builtin_iter_free(struct kmod_builtin_iter *iter) __attribute__((nonnull(1)));
bool kmod_builtin_iter_next(struct kmod_builtin_iter *iter) __attribute__((nonnull(1)));
bool kmod_builtin_iter_get_modname(struct kmod_builtin_iter *iter, char modname[static PATH_MAX]) __attribute__((nonnull(1, 2)));
ssize_t kmod_builtin_get_modinfo(struct kmod_ctx *ctx, const char *modname, char ***modinfo) __attribute__((nonnull(1, 2, 3)));
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