diff options
Diffstat (limited to 'modules/md/md_util.h')
| -rw-r--r-- | modules/md/md_util.h | 134 |
1 files changed, 122 insertions, 12 deletions
diff --git a/modules/md/md_util.h b/modules/md/md_util.h index 5b3a2ea..d974788 100644 --- a/modules/md/md_util.h +++ b/modules/md/md_util.h @@ -33,9 +33,79 @@ apr_status_t md_util_pool_do(md_util_action *cb, void *baton, apr_pool_t *p); apr_status_t md_util_pool_vdo(md_util_vaction *cb, void *baton, apr_pool_t *p, ...); /**************************************************************************************************/ +/* data chunks */ + +typedef void md_data_free_fn(void *data); + +typedef struct md_data_t md_data_t; +struct md_data_t { + const char *data; + apr_size_t len; + md_data_free_fn *free_data; +}; + +/** + * Init the data to empty, overwriting any content. + */ +void md_data_null(md_data_t *d); + +/** + * Create a new md_data_t, providing `len` bytes allocated from pool `p`. + */ +md_data_t *md_data_pmake(apr_size_t len, apr_pool_t *p); +/** + * Initialize md_data_t 'd', providing `len` bytes allocated from pool `p`. + */ +void md_data_pinit(md_data_t *d, apr_size_t len, apr_pool_t *p); +/** + * Initialize md_data_t 'd', by borrowing 'len' bytes in `data` without copying. + * `d` will not take ownership. + */ +void md_data_init(md_data_t *d, const char *data, apr_size_t len); + +/** + * Initialize md_data_t 'd', by borrowing the NUL-terminated `str`. + * `d` will not take ownership. + */ +void md_data_init_str(md_data_t *d, const char *str); + +/** + * Free any present data and clear (NULL) it. Passing NULL is permitted. + */ +void md_data_clear(md_data_t *d); + +md_data_t *md_data_make_pcopy(apr_pool_t *p, const char *data, apr_size_t len); + +apr_status_t md_data_assign_copy(md_data_t *dest, const char *src, apr_size_t src_len); +void md_data_assign_pcopy(md_data_t *dest, const char *src, apr_size_t src_len, apr_pool_t *p); + +apr_status_t md_data_to_hex(const char **phex, char separator, + apr_pool_t *p, const md_data_t *data); + +/**************************************************************************************************/ +/* generic arrays */ + +/** + * In an array of pointers, remove all entries == elem. Returns the number + * of entries removed. + */ +int md_array_remove(struct apr_array_header_t *a, void *elem); + +/* + * Remove the ith entry from the array. + * @return != 0 iff an entry was removed, e.g. idx was not outside range + */ +int md_array_remove_at(struct apr_array_header_t *a, int idx); + +/**************************************************************************************************/ /* string related */ char *md_util_str_tolower(char *s); +/** + * Return != 0 iff array is either NULL or empty + */ +int md_array_is_empty(const struct apr_array_header_t *array); + int md_array_str_index(const struct apr_array_header_t *array, const char *s, int start, int case_sensitive); @@ -44,9 +114,15 @@ int md_array_str_eq(const struct apr_array_header_t *a1, struct apr_array_header_t *md_array_str_clone(apr_pool_t *p, struct apr_array_header_t *array); +/** + * Create a new array with duplicates removed. + */ struct apr_array_header_t *md_array_str_compact(apr_pool_t *p, struct apr_array_header_t *src, int case_sensitive); +/** + * Create a new array with all occurrences of <exclude> removed. + */ struct apr_array_header_t *md_array_str_remove(apr_pool_t *p, struct apr_array_header_t *src, const char *exclude, int case_sensitive); @@ -55,13 +131,53 @@ int md_array_str_add_missing(struct apr_array_header_t *dest, /**************************************************************************************************/ /* process execution */ + apr_status_t md_util_exec(apr_pool_t *p, const char *cmd, const char * const *argv, int *exit_code); /**************************************************************************************************/ /* dns name check */ -int md_util_is_dns_name(apr_pool_t *p, const char *hostname, int need_fqdn); +/** + * Is a host/domain name using allowed characters. Not a wildcard. + * @param domain name to check + * @param need_fqdn iff != 0, check that domain contains '.' + * @return != 0 iff domain looks like a non-wildcard, legal DNS domain name. + */ +int md_dns_is_name(apr_pool_t *p, const char *domain, int need_fqdn); + +/** + * Check if the given domain is a valid wildcard DNS name, e.g. *.example.org + * @param domain name to check + * @return != 0 iff domain is a DNS wildcard. + */ +int md_dns_is_wildcard(apr_pool_t *p, const char *domain); + +/** + * Determine iff pattern matches domain, including case-ignore and wildcard domains. + * It is assumed that both names follow dns syntax. + * @return != 0 iff pattern matches domain + */ +int md_dns_matches(const char *pattern, const char *domain); + +/** + * Create a new array with the minimal set out of the given domain names that match all + * of them. If none of the domains is a wildcard, only duplicates are removed. + * If domains contain a wildcard, any name matching the wildcard will be removed. + */ +struct apr_array_header_t *md_dns_make_minimal(apr_pool_t *p, + struct apr_array_header_t *domains); + +/** + * Determine if the given domains cover the name, including wildcard matching. + * @return != 0 iff name is matched by list of domains + */ +int md_dns_domains_match(const apr_array_header_t *domains, const char *name); + +/** + * @return != 0 iff `name` is matched by a wildcard pattern in `domains` + */ +int md_is_wild_match(const apr_array_header_t *domains, const char *name); /**************************************************************************************************/ /* file system related */ @@ -78,6 +194,8 @@ apr_status_t md_util_path_merge(const char **ppath, apr_pool_t *p, ...); apr_status_t md_util_is_dir(const char *path, apr_pool_t *pool); apr_status_t md_util_is_file(const char *path, apr_pool_t *pool); +apr_status_t md_util_is_unix_socket(const char *path, apr_pool_t *pool); +int md_file_exists(const char *fname, apr_pool_t *p); typedef apr_status_t md_util_file_cb(void *baton, struct apr_file_t *f, apr_pool_t *p); @@ -113,9 +231,8 @@ apr_status_t md_text_freplace(const char *fpath, apr_fileperms_t perms, /**************************************************************************************************/ /* base64 url encodings */ -const char *md_util_base64url_encode(const char *data, - apr_size_t len, apr_pool_t *pool); -apr_size_t md_util_base64url_decode(const char **decoded, const char *encoded, +const char *md_util_base64url_encode(const md_data_t *data, apr_pool_t *pool); +apr_size_t md_util_base64url_decode(md_data_t *decoded, const char *encoded, apr_pool_t *pool); /**************************************************************************************************/ @@ -128,6 +245,7 @@ apr_status_t md_util_abs_http_uri_check(apr_pool_t *p, const char *uri, const ch const char *md_link_find_relation(const struct apr_table_t *headers, apr_pool_t *pool, const char *relation); +const char *md_util_parse_ct(apr_pool_t *pool, const char *cth); /**************************************************************************************************/ /* retry logic */ @@ -137,12 +255,4 @@ apr_status_t md_util_try(md_util_try_fn *fn, void *baton, int ignore_errs, apr_interval_time_t timeout, apr_interval_time_t start_delay, apr_interval_time_t max_delay, int backoff); -/**************************************************************************************************/ -/* date/time related */ - -#define MD_SECS_PER_HOUR (60*60) -#define MD_SECS_PER_DAY (24*MD_SECS_PER_HOUR) - -const char *md_print_duration(apr_pool_t *p, apr_interval_time_t duration); - #endif /* md_util_h */ |