Commit | Line | Data |
---|---|---|
cbd69c7a MW |
1 | #include "substdio.h" |
2 | #include "strerr.h" | |
3 | #include "error.h" | |
4 | #include "open.h" | |
5 | #include "readwrite.h" | |
6 | #include "exit.h" | |
7 | ||
63ee3318 | 8 | extern void hier(char *); |
cbd69c7a MW |
9 | |
10 | #define FATAL "install: fatal: " | |
11 | ||
12 | int fdsourcedir = -1; | |
13 | ||
14 | void h(home,uid,gid,mode) | |
15 | char *home; | |
16 | int uid; | |
17 | int gid; | |
18 | int mode; | |
19 | { | |
20 | if (mkdir(home,0700) == -1) | |
21 | if (errno != error_exist) | |
22 | strerr_die4sys(111,FATAL,"unable to mkdir ",home,": "); | |
23 | if (chown(home,uid,gid) == -1) | |
24 | strerr_die4sys(111,FATAL,"unable to chown ",home,": "); | |
25 | if (chmod(home,mode) == -1) | |
26 | strerr_die4sys(111,FATAL,"unable to chmod ",home,": "); | |
27 | } | |
28 | ||
29 | void d(home,subdir,uid,gid,mode) | |
30 | char *home; | |
31 | char *subdir; | |
32 | int uid; | |
33 | int gid; | |
34 | int mode; | |
35 | { | |
36 | if (chdir(home) == -1) | |
37 | strerr_die4sys(111,FATAL,"unable to switch to ",home,": "); | |
38 | if (mkdir(subdir,0700) == -1) | |
39 | if (errno != error_exist) | |
40 | strerr_die6sys(111,FATAL,"unable to mkdir ",home,"/",subdir,": "); | |
41 | if (chown(subdir,uid,gid) == -1) | |
42 | strerr_die6sys(111,FATAL,"unable to chown ",home,"/",subdir,": "); | |
43 | if (chmod(subdir,mode) == -1) | |
44 | strerr_die6sys(111,FATAL,"unable to chmod ",home,"/",subdir,": "); | |
45 | } | |
46 | ||
47 | char inbuf[SUBSTDIO_INSIZE]; | |
48 | char outbuf[SUBSTDIO_OUTSIZE]; | |
49 | substdio ssin; | |
50 | substdio ssout; | |
51 | ||
52 | void c(home,subdir,file,uid,gid,mode) | |
53 | char *home; | |
54 | char *subdir; | |
55 | char *file; | |
56 | int uid; | |
57 | int gid; | |
58 | int mode; | |
59 | { | |
60 | int fdin; | |
61 | int fdout; | |
62 | ||
63 | if (fchdir(fdsourcedir) == -1) | |
64 | strerr_die2sys(111,FATAL,"unable to switch back to source directory: "); | |
65 | ||
66 | fdin = open_read(file); | |
67 | if (fdin == -1) | |
68 | strerr_die4sys(111,FATAL,"unable to read ",file,": "); | |
69 | substdio_fdbuf(&ssin,read,fdin,inbuf,sizeof inbuf); | |
70 | ||
71 | if (chdir(home) == -1) | |
72 | strerr_die4sys(111,FATAL,"unable to switch to ",home,": "); | |
73 | if (chdir(subdir) == -1) | |
74 | strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": "); | |
75 | ||
76 | fdout = open_trunc(file); | |
77 | if (fdout == -1) | |
78 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); | |
79 | substdio_fdbuf(&ssout,write,fdout,outbuf,sizeof outbuf); | |
80 | ||
81 | switch(substdio_copy(&ssout,&ssin)) { | |
82 | case -2: | |
83 | strerr_die4sys(111,FATAL,"unable to read ",file,": "); | |
84 | case -3: | |
85 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); | |
86 | } | |
87 | ||
88 | close(fdin); | |
89 | if (substdio_flush(&ssout) == -1) | |
90 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); | |
91 | if (fsync(fdout) == -1) | |
92 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); | |
93 | if (close(fdout) == -1) /* NFS silliness */ | |
94 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); | |
95 | ||
96 | if (chown(file,uid,gid) == -1) | |
97 | strerr_die6sys(111,FATAL,"unable to chown .../",subdir,"/",file,": "); | |
98 | if (chmod(file,mode) == -1) | |
99 | strerr_die6sys(111,FATAL,"unable to chmod .../",subdir,"/",file,": "); | |
100 | } | |
101 | ||
63ee3318 | 102 | void main(int argc, char *argv[]) |
cbd69c7a | 103 | { |
63ee3318 | 104 | char *home = 0; |
cbd69c7a | 105 | fdsourcedir = open_read("."); |
63ee3318 MW |
106 | if (argc > 1) |
107 | home = argv[1]; | |
cbd69c7a MW |
108 | if (fdsourcedir == -1) |
109 | strerr_die2sys(111,FATAL,"unable to open current directory: "); | |
110 | ||
111 | umask(077); | |
63ee3318 | 112 | hier(home); |
cbd69c7a MW |
113 | _exit(0); |
114 | } |