Initial import

1 files changed, 68 insertions, 0 deletions

diff --git a/src/sp_utils.h b/src/sp_utils.h
new file mode 100644
index 0000000..37dd2c0
--- /dev/null
+++ b/src/sp_utils.h
@@ -0,0 +1,68 @@
+#ifndef SP_UTILS_H
+#define SP_UTILS_H
+
+#include "sp_config.h"
+#include "sp_list.h"
+
+#if defined(__GNUC__)
+# if __GNUC__ >= 3
+#  define sp_pure __attribute__((pure))
+#  define sp_const __attribute__((const))
+# else
+#  define sp_pure
+#  define sp_const
+# endif
+#endif
+/* The dump filename are of the form
+ * `sp_dump_DATE_IPADDR.dump`, with:
+ * - DATE being the output of asctime, 26 chars long
+ * - IP_ADDR being an IP adress, with a maximum size of 15
+ *
+ *   We keep one char for the terminal \0, and one for the leading slash.
+ */
+
+#define MAX_FOLDER_LEN                                        \
+  PATH_MAX - 1 - sizeof("sp_dump_") - 26 - sizeof("_") - 15 - \
+      sizeof(".dump") - 1
+
+#define VAR_AND_LEN(var) var, strlen(var)
+
+#define SHA256_SIZE 32
+
+#define HOOK_FUNCTION(original_name, hook_table, new_function, execution) \
+  hook_function(original_name, SNUFFLEUPAGUS_G(hook_table), new_function, execution)
+
+#define HOOK_FUNCTION_BY_REGEXP(regexp, hook_table, new_function, execution) \
+  hook_regexp(regexp, SNUFFLEUPAGUS_G(hook_table), new_function, execution)
+
+#define LOG_NOTICE "notice"
+#define LOG_DROP "drop"
+#define LOG_DEBUG "debug"
+#define LOG_ERROR "error"
+
+#define sp_log_err(feature, ...) sp_log_msg(feature, LOG_ERROR, __VA_ARGS__)
+#ifdef SP_DEBUG
+    #define sp_log_debug(...) sp_log_msg("DEBUG", LOG_DEBUG, __VA_ARGS__)
+#else
+    #define sp_log_debug(...)
+#endif
+
+void sp_log_msg(char const *feature, char const *level, const char* fmt, ...);
+int compute_hash(const char *const filename, char *file_hash);
+char *sp_convert_to_string(zval *);
+bool sp_match_value(const char *, const char *, const pcre *);
+int sp_match_array_key(const zval *, const char *, const pcre *);
+int sp_match_array_key_recurse(const zval *, sp_node_t *, const char *,
+                               const pcre *);
+void sp_log_disable(const char *restrict, const char *restrict,
+                    const char *restrict, const sp_disabled_function *);
+void sp_log_disable_ret(const char *restrict, const char *restrict,
+                        const sp_disabled_function *);
+char *sp_getenv(char *);
+int is_regexp_matching(const pcre *, const char *);
+int hook_function(const char *, HashTable *,
+                  void (*)(INTERNAL_FUNCTION_PARAMETERS), bool);
+int hook_regexp(const pcre *, HashTable *,
+                void (*)(INTERNAL_FUNCTION_PARAMETERS), bool);
+
+#endif /* SP_UTILS_H */