qmail 1.03 import

1 files changed, 164 insertions, 0 deletions

diff --git a/install.c b/install.c
new file mode 100644
index 0000000..95034f2
--- /dev/null
+++ b/install.c
@@ -0,0 +1,164 @@
+#include "substdio.h"
+#include "strerr.h"
+#include "error.h"
+#include "open.h"
+#include "readwrite.h"
+#include "exit.h"
+
+extern void hier();
+
+#define FATAL "install: fatal: "
+
+int fdsourcedir = -1;
+
+void h(home,uid,gid,mode)
+char *home;
+int uid;
+int gid;
+int mode;
+{
+  if (mkdir(home,0700) == -1)
+    if (errno != error_exist)
+      strerr_die4sys(111,FATAL,"unable to mkdir ",home,": ");
+  if (chown(home,uid,gid) == -1)
+    strerr_die4sys(111,FATAL,"unable to chown ",home,": ");
+  if (chmod(home,mode) == -1)
+    strerr_die4sys(111,FATAL,"unable to chmod ",home,": ");
+}
+
+void d(home,subdir,uid,gid,mode)
+char *home;
+char *subdir;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (mkdir(subdir,0700) == -1)
+    if (errno != error_exist)
+      strerr_die6sys(111,FATAL,"unable to mkdir ",home,"/",subdir,": ");
+  if (chown(subdir,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown ",home,"/",subdir,": ");
+  if (chmod(subdir,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod ",home,"/",subdir,": ");
+}
+
+void p(home,fifo,uid,gid,mode)
+char *home;
+char *fifo;
+int uid;
+int gid;
+int mode;
+{
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (fifo_make(fifo,0700) == -1)
+    if (errno != error_exist)
+      strerr_die6sys(111,FATAL,"unable to mkfifo ",home,"/",fifo,": ");
+  if (chown(fifo,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown ",home,"/",fifo,": ");
+  if (chmod(fifo,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod ",home,"/",fifo,": ");
+}
+
+char inbuf[SUBSTDIO_INSIZE];
+char outbuf[SUBSTDIO_OUTSIZE];
+substdio ssin;
+substdio ssout;
+
+void c(home,subdir,file,uid,gid,mode)
+char *home;
+char *subdir;
+char *file;
+int uid;
+int gid;
+int mode;
+{
+  int fdin;
+  int fdout;
+
+  if (fchdir(fdsourcedir) == -1)
+    strerr_die2sys(111,FATAL,"unable to switch back to source directory: ");
+
+  fdin = open_read(file);
+  if (fdin == -1)
+    strerr_die4sys(111,FATAL,"unable to read ",file,": ");
+  substdio_fdbuf(&ssin,read,fdin,inbuf,sizeof inbuf);
+
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+  if (chdir(subdir) == -1)
+    strerr_die6sys(111,FATAL,"unable to switch to ",home,"/",subdir,": ");
+
+  fdout = open_trunc(file);
+  if (fdout == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  substdio_fdbuf(&ssout,write,fdout,outbuf,sizeof outbuf);
+
+  switch(substdio_copy(&ssout,&ssin)) {
+    case -2:
+      strerr_die4sys(111,FATAL,"unable to read ",file,": ");
+    case -3:
+      strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  }
+
+  close(fdin);
+  if (substdio_flush(&ssout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (fsync(fdout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+  if (close(fdout) == -1) /* NFS silliness */
+    strerr_die6sys(111,FATAL,"unable to write .../",subdir,"/",file,": ");
+
+  if (chown(file,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown .../",subdir,"/",file,": ");
+  if (chmod(file,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod .../",subdir,"/",file,": ");
+}
+
+void z(home,file,len,uid,gid,mode)
+char *home;
+char *file;
+int len;
+int uid;
+int gid;
+int mode;
+{
+  int fdout;
+
+  if (chdir(home) == -1)
+    strerr_die4sys(111,FATAL,"unable to switch to ",home,": ");
+
+  fdout = open_trunc(file);
+  if (fdout == -1)
+    strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": ");
+  substdio_fdbuf(&ssout,write,fdout,outbuf,sizeof outbuf);
+
+  while (len-- > 0)
+    if (substdio_put(&ssout,"",1) == -1)
+      strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": ");
+
+  if (substdio_flush(&ssout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": ");
+  if (fsync(fdout) == -1)
+    strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": ");
+  if (close(fdout) == -1) /* NFS silliness */
+    strerr_die6sys(111,FATAL,"unable to write ",home,"/",file,": ");
+
+  if (chown(file,uid,gid) == -1)
+    strerr_die6sys(111,FATAL,"unable to chown ",home,"/",file,": ");
+  if (chmod(file,mode) == -1)
+    strerr_die6sys(111,FATAL,"unable to chmod ",home,"/",file,": ");
+}
+
+void main()
+{
+  fdsourcedir = open_read(".");
+  if (fdsourcedir == -1)
+    strerr_die2sys(111,FATAL,"unable to open current directory: ");
+
+  umask(077);
+  hier();
+  _exit(0);
+}