1 /*
2    Unix SMB/CIFS implementation.
3    Copyright (C) Andrew Tridgell 2003
4 
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 3 of the License, or
8    (at your option) any later version.
9 
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14 
15    You should have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 */
18 
19 #include "includes.h"
20 #include <tevent.h>
21 
22 #undef DBGC_CLASS
23 #define DBGC_CLASS DBGC_TEVENT
24 
25 static void samba_tevent_debug(void *context,
26 			       enum tevent_debug_level level,
27 			       const char *fmt,
28 			       va_list ap)  PRINTF_ATTRIBUTE(3,0);
29 
samba_tevent_debug(void * context,enum tevent_debug_level level,const char * fmt,va_list ap)30 static void samba_tevent_debug(void *context,
31 			       enum tevent_debug_level level,
32 			       const char *fmt,
33 			       va_list ap)
34 {
35 	int samba_level = -1;
36 
37 	switch (level) {
38 	case TEVENT_DEBUG_FATAL:
39 		samba_level = 0;
40 		break;
41 	case TEVENT_DEBUG_ERROR:
42 		samba_level = 1;
43 		break;
44 	case TEVENT_DEBUG_WARNING:
45 		samba_level = 2;
46 		break;
47 	case TEVENT_DEBUG_TRACE:
48 		samba_level = 50;
49 		break;
50 	};
51 
52 	if (CHECK_DEBUGLVL(samba_level)) {
53 		const char *name = (const char *)context;
54 		char *message = NULL;
55 		int ret;
56 
57 		ret = vasprintf(&message, fmt, ap);
58 		if (ret == -1) {
59 			return;
60 		}
61 
62 		if (name == NULL) {
63 			name = "samba_tevent";
64 		}
65 
66 		DEBUG(samba_level, ("%s: %s", name, message));
67 		free(message);
68 	}
69 }
70 
samba_tevent_set_debug(struct tevent_context * ev,const char * name)71 void samba_tevent_set_debug(struct tevent_context *ev, const char *name)
72 {
73 	void *p = discard_const(name);
74 	tevent_set_debug(ev, samba_tevent_debug, p);
75 }
76 
samba_tevent_context_init(TALLOC_CTX * mem_ctx)77 struct tevent_context *samba_tevent_context_init(TALLOC_CTX *mem_ctx)
78 {
79 	struct tevent_context *ev;
80 
81 	ev = tevent_context_init(mem_ctx);
82 	if (ev) {
83 		samba_tevent_set_debug(ev, NULL);
84 	}
85 
86 	return ev;
87 }
88