1 #include <sys/types.h>
2 #include <sys/stat.h>
3 #include "hasdevtcp.h"
4 #ifdef HASDEVTCP
5 #include <sys/mkdev.h>
6 #endif
7 #include <pwd.h>
8 #include "strerr.h"
9 #include "substdio.h"
10 #include "open.h"
11 #include "readwrite.h"
12 #include "exit.h"
13 #include "auto_home.h"
14
15 #define FATAL "configure: fatal: "
16
usage(void)17 void usage(void)
18 {
19 strerr_die1x(100,"configure: usage: configure acct logacct /public hostname hostip ...");
20 }
21
22 char *dir;
23 char *fn;
24 char buf[1024];
25 int fd;
26 substdio ss;
27
fail(void)28 void fail(void)
29 {
30 strerr_die6sys(111,FATAL,"unable to create ",dir,"/",fn,": ");
31 }
32
makedir(char * s)33 void makedir(char *s)
34 {
35 fn = s;
36 if (mkdir(fn,0700) == -1) fail();
37 }
38
start(char * s)39 void start(char *s)
40 {
41 fn = s;
42 fd = open_trunc(fn);
43 if (fd == -1) fail();
44 substdio_fdbuf(&ss,write,fd,buf,sizeof buf);
45 }
46
outs(char * s)47 void outs(char *s)
48 {
49 if (substdio_puts(&ss,s) == -1) fail();
50 }
51
finish(void)52 void finish(void)
53 {
54 if (substdio_flush(&ss) == -1) fail();
55 if (fsync(fd) == -1) fail();
56 close(fd);
57 }
58
perm(int mode)59 void perm(int mode)
60 {
61 if (chmod(fn,mode) == -1) fail();
62 }
63
64 char *user;
65 char *loguser;
66 struct passwd *pw;
67
main(int argc,char ** argv)68 main(int argc,char **argv)
69 {
70 umask(022);
71
72 user = argv[1];
73 if (!user) usage();
74 loguser = argv[2];
75 if (!loguser) usage();
76 dir = argv[3];
77 if (!dir) usage();
78 if (dir[0] != '/') usage();
79
80 pw = getpwnam(loguser);
81 if (!pw)
82 strerr_die3x(111,FATAL,"unknown account ",loguser);
83
84 if (mkdir(dir,0700) == -1)
85 strerr_die4sys(111,FATAL,"unable to create ",dir,": ");
86 if (chmod(dir,02755) == -1)
87 strerr_die4sys(111,FATAL,"unable to set mode of ",dir,": ");
88 if (chdir(dir) == -1)
89 strerr_die4sys(111,FATAL,"unable to switch to ",dir,": ");
90
91 makedir("httpd");
92 perm(03700);
93 makedir("httpd/log");
94 perm(02755);
95 makedir("httpd/log/main");
96 if (chown("httpd/log/main",pw->pw_uid,pw->pw_gid) == -1)
97 strerr_die4sys(111,FATAL,"unable to set owner of ",dir,"/httpd/log/main: ");
98 perm(02755);
99 start("httpd/log/status");
100 finish();
101 if (chown("httpd/log/status",pw->pw_uid,pw->pw_gid) == -1)
102 strerr_die4sys(111,FATAL,"unable to set owner of ",dir,"/httpd/log/status: ");
103 perm(0644);
104
105 start("httpd/run");
106 outs("#!/bin/sh\nexec 2>&1\nexec");
107 outs(" envuidgid "); outs(user);
108 outs(" softlimit -o20 -d50000");
109 outs(" tcpserver -vDRHl0 -b50 -c100 0 80 ");
110 outs(auto_home); outs("/bin/httpd "); outs(dir); outs("/file\n");
111 finish();
112 perm(0755);
113
114 start("httpd/log/run");
115 outs("#!/bin/sh\nexec");
116 outs(" setuidgid "); outs(loguser);
117 outs(" multilog t ./main '-*' '+* * status: *' =status\n");
118 finish();
119 perm(0755);
120
121 makedir("ftpd");
122 perm(03700);
123 makedir("ftpd/log");
124 perm(02755);
125 makedir("ftpd/log/main");
126 if (chown("ftpd/log/main",pw->pw_uid,pw->pw_gid) == -1)
127 strerr_die4sys(111,FATAL,"unable to set owner of ",dir,"/ftpd/log/main: ");
128 perm(02755);
129 start("ftpd/log/status");
130 finish();
131 if (chown("ftpd/log/status",pw->pw_uid,pw->pw_gid) == -1)
132 strerr_die4sys(111,FATAL,"unable to set owner of ",dir,"/ftpd/log/status: ");
133 perm(0644);
134
135 start("ftpd/run");
136 outs("#!/bin/sh\nexec 2>&1\nexec");
137 outs(" envuidgid "); outs(user);
138 outs(" softlimit -o20 -d50000");
139 outs(" tcpserver -vDRHl0 -b20 -c40 -B'220 Features: a p .\r\n' 0 21 ");
140 outs(auto_home); outs("/bin/ftpd "); outs(dir); outs("/file\n");
141 finish();
142 perm(0755);
143
144 start("ftpd/log/run");
145 outs("#!/bin/sh\nexec");
146 outs(" setuidgid "); outs(loguser);
147 outs(" multilog t ./main '-*' '+* * status: *' =status\n");
148 finish();
149 perm(0755);
150
151 makedir("file");
152 perm(02755);
153 makedir("file/0");
154 perm(02755);
155
156 #ifdef HASDEVTCP
157 makedir("file/etc");
158 perm(02755);
159 makedir("file/dev");
160 perm(02755);
161 start("file/etc/netconfig");
162 outs("tcp tpi_cots_ord v inet tcp /dev/tcp -\n");
163 finish();
164 perm(0645);
165 umask(000);
166 if (mknod("file/dev/tcp",S_IFCHR | 0667,makedev(11,42)) == -1)
167 strerr_die4sys(111,FATAL,"unable to create device ",dir,"/file/dev/tcp: ");
168 umask(022);
169 #endif
170
171 if (chdir("file") == -1)
172 strerr_die4sys(111,FATAL,"unable to switch to ",dir,"/file: ");
173 for (argv += 4;*argv;++argv)
174 if (symlink("0",*argv) == -1)
175 strerr_die6sys(111,FATAL,"unable to create ",dir,"/file/",*argv,": ");
176
177 _exit(0);
178 }
179