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
|
/* the Music Player Daemon (MPD)
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "utils.h"
#include "conf.h"
#include "config.h"
#include <glib.h>
#include <assert.h>
#include <string.h>
#include <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#ifndef WIN32
#include <pwd.h>
#endif
#ifdef HAVE_IPV6
#include <sys/socket.h>
#endif
#ifdef WIN32
#include <windows.h>
#endif
void my_usleep(long usec)
{
#ifdef WIN32
Sleep(usec / 1000);
#else
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = usec;
select(0, NULL, NULL, NULL, &tv);
#endif
}
char *parsePath(char *path)
{
#ifndef WIN32
if (path[0] != '/' && path[0] != '~') {
g_warning("\"%s\" is not an absolute path", path);
return NULL;
} else if (path[0] == '~') {
size_t pos = 1;
const char *home;
if (path[1] == '/' || path[1] == '\0') {
struct config_param *param = config_get_param(CONF_USER);
if (param && param->value) {
struct passwd *passwd = getpwnam(param->value);
if (!passwd) {
g_warning("no such user %s",
param->value);
return NULL;
}
home = passwd->pw_dir;
} else {
home = g_get_home_dir();
if (home == NULL) {
g_warning("problems getting home "
"for current user");
return NULL;
}
}
} else {
bool foundSlash = false;
struct passwd *passwd;
char *c;
for (c = path + 1; *c != '\0' && *c != '/'; c++);
if (*c == '/') {
foundSlash = true;
*c = '\0';
}
pos = c - path;
passwd = getpwnam(path + 1);
if (!passwd) {
g_warning("user \"%s\" not found", path + 1);
return NULL;
}
if (foundSlash)
*c = '/';
home = passwd->pw_dir;
}
return g_strconcat(home, path + pos, NULL);
} else {
#endif
return g_strdup(path);
#ifndef WIN32
}
#endif
}
int set_nonblocking(int fd)
{
#ifdef WIN32
u_long val = 0;
return ioctlsocket(fd, FIONBIO, &val) == 0 ? 0 : -1;
#else
int ret, flags;
assert(fd >= 0);
while ((flags = fcntl(fd, F_GETFL)) < 0 && errno == EINTR) ;
if (flags < 0)
return flags;
flags |= O_NONBLOCK;
while ((ret = fcntl(fd, F_SETFL, flags)) < 0 && errno == EINTR) ;
return ret;
#endif
}
int stringFoundInStringArray(const char *const*array, const char *suffix)
{
while (array && *array) {
if (strcasecmp(*array, suffix) == 0)
return 1;
array++;
}
return 0;
}
|
