1 files changed, 115 insertions, 0 deletions
diff --git a/src/dbutil.h b/src/dbutil.h
new file mode 100644
index 0000000..df2f89b
--- /dev/null
+++ b/src/dbutil.h
@@ -0,0 +1,115 @@
+/*
+ * Dropbear - a SSH2 server
+ * 
+ * Copyright (c) 2002,2003 Matt Johnston
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE. */
+
+#ifndef DROPBEAR_DBUTIL_H_
+
+#define DROPBEAR_DBUTIL_H_
+
+#include "includes.h"
+#include "buffer.h"
+#include "queue.h"
+#include "dbhelpers.h"
+#include "dbmalloc.h"
+
+#ifndef DISABLE_SYSLOG
+void startsyslog(const char *ident);
+#endif
+
+extern void (*_dropbear_exit)(int exitcode, const char* format, va_list param) ATTRIB_NORETURN;
+extern void (*_dropbear_log)(int priority, const char* format, va_list param);
+
+void dropbear_exit(const char* format, ...) ATTRIB_PRINTF(1,2) ATTRIB_NORETURN;
+
+void dropbear_close(const char* format, ...) ATTRIB_PRINTF(1,2) ;
+void dropbear_log(int priority, const char* format, ...) ATTRIB_PRINTF(2,3) ;
+
+void fail_assert(const char* expr, const char* file, int line) ATTRIB_NORETURN;
+
+#if DEBUG_TRACE
+void dropbear_trace1(const char* format, ...) ATTRIB_PRINTF(1,2);
+void dropbear_trace2(const char* format, ...) ATTRIB_PRINTF(1,2);
+void dropbear_trace3(const char* format, ...) ATTRIB_PRINTF(1,2);
+void dropbear_trace4(const char* format, ...) ATTRIB_PRINTF(1,2);
+void dropbear_trace5(const char* format, ...) ATTRIB_PRINTF(1,2);
+void printhex(const char * label, const unsigned char * buf, int len);
+void printmpint(const char *label, const mp_int *mp);
+void debug_start_net(void);
+extern int debug_trace;
+#endif
+
+char * stripcontrol(const char * text);
+
+int spawn_command(void(*exec_fn)(const void *user_data), const void *exec_data,
+		int *writefd, int *readfd, int *errfd, pid_t *pid);
+void run_shell_command(const char* cmd, unsigned int maxfd, char* usershell);
+#if ENABLE_CONNECT_UNIX
+int connect_unix(const char* addr);
+#endif
+int buf_readfile(buffer* buf, const char* filename);
+int buf_getline(buffer * line, FILE * authfile);
+
+void m_close(int fd);
+void setnonblocking(int fd);
+void disallow_core(void);
+int m_str_to_uint(const char* str, unsigned int *val);
+/* The same as snprintf() but exits rather than returning negative */
+int m_snprintf(char *str, size_t size, const char *format, ...);
+
+/* Used to force mp_ints to be initialised */
+#define DEF_MP_INT(X) mp_int X = {0, 0, 0, NULL}
+
+/* Dropbear assertion */
+#define dropbear_assert(X) do { if (!(X)) { fail_assert(#X, __FILE__, __LINE__); } } while (0)
+
+/* Returns 0 if a and b have the same contents */
+int constant_time_memcmp(const void* a, const void *b, size_t n);
+
+/* Returns a time in seconds that doesn't go backwards - does not correspond to
+a real-world clock */
+time_t monotonic_now(void);
+/* Higher resolution clock_gettime(CLOCK_MONOTONIC) wrapper */
+void gettime_wrapper(struct timespec *now);
+
+char * expand_homedir_path(const char *inpath);
+
+void fsync_parent_dir(const char* fn);
+
+int fd_read_pending(int fd);
+
+#if DROPBEAR_MSAN
+/* FD_ZERO seems to leave some memory uninitialized. clear it to avoid false positives */
+#define DROPBEAR_FD_ZERO(fds) do { memset((fds), 0x0, sizeof(fd_set)); FD_ZERO(fds); } while(0)
+#else
+#define DROPBEAR_FD_ZERO(fds) FD_ZERO(fds)
+#endif
+
+/* dropbearmulti entry points */
+int dropbear_main(int argc, char ** argv, const char * multipath);
+int cli_main(int argc, char ** argv);
+int dropbearkey_main(int argc, char ** argv);
+int dropbearconvert_main(int argc, char ** argv);
+int scp_main(int argc, char ** argv);
+
+
+#endif /* DROPBEAR_DBUTIL_H_ */