| 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 | |
| 8 | extern void hier(); |
| 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 | void p(home,fifo,uid,gid,mode) |
| 48 | char *home; |
| 49 | char *fifo; |
| 50 | int uid; |
| 51 | int gid; |
| 52 | int mode; |
| 53 | { |
| 54 | if (chdir(home) == -1) |
| 55 | strerr_die4sys(111,FATAL,"unable to switch to ",home,": "); |
| 56 | if (fifo_make(fifo,0700) == -1) |
| 57 | if (errno != error_exist) |
| 58 | strerr_die6sys(111,FATAL,"unable to mkfifo ",home,"/",fifo,": "); |
| 59 | if (chown(fifo,uid,gid) == -1) |
| 60 | strerr_die6sys(111,FATAL,"unable to chown ",home,"/",fifo,": "); |
| 61 | if (chmod(fifo,mode) == -1) |
| 62 | strerr_die6sys(111,FATAL,"unable to chmod ",home,"/",fifo,": "); |
| 63 | } |
| 64 | |
| 65 | char inbuf[SUBSTDIO_INSIZE]; |
| 66 | char outbuf[SUBSTDIO_OUTSIZE]; |
| 67 | substdio ssin; |
| 68 | substdio ssout; |
| 69 | |
| 70 | void c(home,subdir,file,uid,gid,mode) |
| 71 | char *home; |
| 72 | char *subdir; |
| 73 | char *file; |
| 74 | int uid; |
| 75 | int gid; |
| 76 | int mode; |
| 77 | { |
| 78 | int fdin; |
| 79 | int fdout; |
| 80 | |
| 81 | if (fchdir(fdsourcedir) == -1) |
| 82 | strerr_die2sys(111,FATAL,"unable to switch back to source directory: "); |
| 83 | |
| 84 | fdin = open_read(file); |
| 85 | if (fdin == -1) |
| 86 | strerr_die4sys(111,FATAL,"unable to read ",file,": "); |
| 87 | substdio_fdbuf(&ssin,read,fdin,inbuf,sizeof inbuf); |
| 88 | |
| 89 | if (chdir(home) == -1) |
| 90 | strerr_die4sys(111,FATAL,"unable to switch to ",home,": "); |
| 91 | if (chdir(subdir) == -1) |
| 92 | strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": "); |
| 93 | |
| 94 | fdout = open_trunc(file); |
| 95 | if (fdout == -1) |
| 96 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); |
| 97 | substdio_fdbuf(&ssout,write,fdout,outbuf,sizeof outbuf); |
| 98 | |
| 99 | switch(substdio_copy(&ssout,&ssin)) { |
| 100 | case -2: |
| 101 | strerr_die4sys(111,FATAL,"unable to read ",file,": "); |
| 102 | case -3: |
| 103 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); |
| 104 | } |
| 105 | |
| 106 | close(fdin); |
| 107 | if (substdio_flush(&ssout) == -1) |
| 108 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); |
| 109 | if (fsync(fdout) == -1) |
| 110 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); |
| 111 | if (close(fdout) == -1) /* NFS silliness */ |
| 112 | strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": "); |
| 113 | |
| 114 | if (chown(file,uid,gid) == -1) |
| 115 | strerr_die6sys(111,FATAL,"unable to chown .../",subdir,"/",file,": "); |
| 116 | if (chmod(file,mode) == -1) |
| 117 | strerr_die6sys(111,FATAL,"unable to chmod .../",subdir,"/",file,": "); |
| 118 | } |
| 119 | |
| 120 | void z(home,file,len,uid,gid,mode) |
| 121 | char *home; |
| 122 | char *file; |
| 123 | int len; |
| 124 | int uid; |
| 125 | int gid; |
| 126 | int mode; |
| 127 | { |
| 128 | int fdout; |
| 129 | |
| 130 | if (chdir(home) == -1) |
| 131 | strerr_die4sys(111,FATAL,"unable to switch to ",home,": "); |
| 132 | |
| 133 | fdout = open_trunc(file); |
| 134 | if (fdout == -1) |
| 135 | strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": "); |
| 136 | substdio_fdbuf(&ssout,write,fdout,outbuf,sizeof outbuf); |
| 137 | |
| 138 | while (len-- > 0) |
| 139 | if (substdio_put(&ssout,"",1) == -1) |
| 140 | strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": "); |
| 141 | |
| 142 | if (substdio_flush(&ssout) == -1) |
| 143 | strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": "); |
| 144 | if (fsync(fdout) == -1) |
| 145 | strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": "); |
| 146 | if (close(fdout) == -1) /* NFS silliness */ |
| 147 | strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": "); |
| 148 | |
| 149 | if (chown(file,uid,gid) == -1) |
| 150 | strerr_die6sys(111,FATAL,"unable to chown ",home,"/",file,": "); |
| 151 | if (chmod(file,mode) == -1) |
| 152 | strerr_die6sys(111,FATAL,"unable to chmod ",home,"/",file,": "); |
| 153 | } |
| 154 | |
| 155 | void main() |
| 156 | { |
| 157 | fdsourcedir = open_read("."); |
| 158 | if (fdsourcedir == -1) |
| 159 | strerr_die2sys(111,FATAL,"unable to open current directory: "); |
| 160 | |
| 161 | umask(077); |
| 162 | hier(); |
| 163 | _exit(0); |
| 164 | } |