1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/* $OpenBSD: log.c,v 1.44 2008/06/11 01:55:05 joris Exp $ */
/*
* Copyright (c) 2006 Joris Vink <joris@openbsd.org>
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <errno.h>
#include <string.h>
#include "cvs.h"
extern char *__progname;
static int send_m = 1;
/*
* cvs_log()
*
* Log the format-string message
* The <fmt> argument should not have a terminating newline, as this is taken
* care of by the logging facility.
*/
void
cvs_log(u_int level, const char *fmt, ...)
{
va_list vap;
va_start(vap, fmt);
cvs_vlog(level, fmt, vap);
va_end(vap);
}
/*
* cvs_vlog()
*
* The <fmt> argument should not have a terminating newline, as this is taken
* care of by the logging facility.
*/
void
cvs_vlog(u_int level, const char *fmt, va_list vap)
{
int ecp;
FILE *out;
if (cvs_trace != 1 && level == LP_TRACE)
return;
if (level == LP_ERRNO)
ecp = errno;
else
ecp = 0;
if (level == LP_NOTICE)
out = stdout;
else
out = stderr;
if (cvs_server_active) {
if (out == stdout)
putc('M', out);
else {
out = stdout;
putc('E', out);
}
putc(' ', out);
}
/* The cvs program appends the command name to the program name */
if (level == LP_TRACE) {
if (cvs_server_active)
putc('S', out);
else
putc('C', out);
(void)fputs("-> ", out);
} else if (level != LP_RCS) {
(void)fputs(__progname, out);
putc(' ', out);
if (level == LP_ABORT)
(void)fprintf(out,
"[%s aborted]", cmdp->cmd_name);
else
(void)fputs(cmdp->cmd_name, out);
(void)fputs(": ", out);
}
(void)vfprintf(out, fmt, vap);
if (level == LP_ERRNO) {
(void)fprintf(out, ": %s\n", strerror(ecp));
/* preserve it just in case we changed it? */
errno = ecp;
} else
fputc('\n', out);
}
/*
* cvs_printf()
*
* Wrapper function around printf() that prepends a 'M' command when
* the program is acting as server.
*/
int
cvs_printf(const char *fmt, ...)
{
int ret;
char *nstr, *dp, *sp;
va_list vap;
va_start(vap, fmt);
ret = vasprintf(&nstr, fmt, vap);
if (ret == -1)
fatal("cvs_printf: could not allocate memory");
for (dp = nstr; *dp != '\0';) {
sp = strchr(dp, '\n');
if (sp == NULL)
for (sp = dp; *sp != '\0'; sp++)
;
if (cvs_server_active && send_m) {
send_m = 0;
putc('M', stdout);
putc(' ', stdout);
}
if (dp != nstr && dp != sp &&
!strncmp(dp, LOG_REVSEP, sp - dp))
putc('>', stdout);
fwrite(dp, sizeof(char), (size_t)(sp - dp), stdout);
if (*sp != '\n')
break;
putc('\n', stdout);
send_m = 1;
dp = sp + 1;
}
xfree(nstr);
va_end(vap);
return (ret);
}
|
