File: authinfo.c

package info (click to toggle)
courier-authlib 0.71.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 14,416 kB
  • sloc: ansic: 15,778; sh: 4,565; cpp: 4,205; makefile: 793; perl: 739
file content (143 lines) | stat: -rw-r--r-- 2,373 bytes parent folder | download | duplicates (5)
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
/*
** Copyright 2004 Double Precision, Inc.  See COPYING for
** distribution information.
*/

#include	"courier_auth_config.h"
#include	"auth.h"
#include	"pkglibdir.h"
#include	"pkgincludedir.h"
#include	"authdaemonrc.h"
#include	"authldaprc.h"
#include	"authmysqlrc.h"
#include	"authpgsqlrc.h"
#include	"sbindir.h"
#include	"mailusergroup.h"
#include	"packageversion.h"

#include	<stdio.h>
#include	<stdlib.h>
#include	<string.h>
#include	<pwd.h>
#include	<grp.h>


static int getmuid()
{
	struct passwd *pw=getpwnam(MAILUSER);

	if (pw == NULL)
	{
		perror("Cannot obtain information for user " MAILUSER);
		exit(1);
	}

	return (pw->pw_uid);
}

static int getmgid()
{
	struct group *gr=getgrnam(MAILGROUP);

	if (gr == NULL)
	{
		perror("Cannot obtain information for groupid " MAILGROUP);
		exit(1);
	}

	return (gr->gr_gid);
}

static unsigned getver(const char **a)
{
	unsigned n=0;
	static const char dig[]="0123456789";
	static const char *p;

	while (**a)
	{
		if (**a == '.')
		{
			++*a;
			break;
		}

		if ((p=strchr(dig, **a)) != NULL)
			n=n*10 + p-dig;

		++*a;
	}
	return n;
}

static int versioncmp(const char *a, const char *b)
{
	while (*a && *b)
	{
		unsigned va=getver(&a);
		unsigned vb=getver(&b);

		if (va < vb)
			return -1;
		if (va > vb)
			return 1;
	}
	return 0;
}

int main(int argc, char **argv)
{
	int n;

	for (n=1; n<argc; n++)
	{
		if (strcmp(argv[n], "--version") == 0)
		{
			printf("%s\n", PKGVERSION);
		}

		if (strncmp(argv[n], "--version=", 10) == 0)
		{
			printf("%s\n",
			       versioncmp(argv[n]+10, PKGVERSION) <= 0
			       ? "yes":"no");
		}
			       
		if (strcmp(argv[n], "--ldflags") == 0)
		{
			printf("-L%s\n",
			       PKGLIBDIR);
		}
		if (strcmp(argv[n], "--cppflags") == 0)
		{
#if HAVE_NOSTDHEADERDIR
			printf("-I%s\n", PKGINCLUDEDIR);
#endif
			;
		}
		if (strcmp(argv[n], "--configfiles") == 0)
		{
			printf("userdb=%s\n"
			       "authdaemonrc=%s\n"
			       "authldaprc=%s\n"
			       "authmysqlrc=%s\n"
			       "authpgsqlrc=%s\n"
			       "mailuser=%s\n"
			       "mailgroup=%s\n"
			       "mailuid=%d\n"
			       "mailgid=%d\n"
			       "sbindir=%s\n",
			       USERDB,
			       AUTHDAEMONRC,
			       AUTHLDAPRC,
			       AUTHMYSQLRC,
			       AUTHPGSQLRC,
			       MAILUSER,
			       MAILGROUP,
			       getmuid(),
			       getmgid(),
			       SBINDIR);
		}
	}
	return (0);
}