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authorJohn Denker <jsd@av8n.com>2012-06-02 01:58:45 (GMT)
committerJohn Denker <jsd@av8n.com>2012-06-02 01:58:45 (GMT)
commitb732a73bc773789894466b0e5320b2f1fe42c7e9 (patch)
tree385358983f064a1f10a5080b33a3ba13010886db /qmail-rspawn.c
parent634d365a03cb0581a062cd3cf4db9ae69f1cde26 (diff)
original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz
Diffstat (limited to 'qmail-rspawn.c')
-rw-r--r--qmail-rspawn.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/qmail-rspawn.c b/qmail-rspawn.c
new file mode 100644
index 0000000..9d838e6
--- /dev/null
+++ b/qmail-rspawn.c
@@ -0,0 +1,103 @@
+#include "fd.h"
+#include "wait.h"
+#include "substdio.h"
+#include "exit.h"
+#include "fork.h"
+#include "error.h"
+#include "tcpto.h"
+
+void initialize(argc,argv)
+int argc;
+char **argv;
+{
+ tcpto_clean();
+}
+
+int truncreport = 0;
+
+void report(ss,wstat,s,len)
+substdio *ss;
+int wstat;
+char *s;
+int len;
+{
+ int j;
+ int k;
+ int result;
+ int orr;
+
+ if (wait_crashed(wstat))
+ { substdio_puts(ss,"Zqmail-remote crashed.\n"); return; }
+ switch(wait_exitcode(wstat))
+ {
+ case 0: break;
+ case 111: substdio_puts(ss,"ZUnable to run qmail-remote.\n"); return;
+ default: substdio_puts(ss,"DUnable to run qmail-remote.\n"); return;
+ }
+ if (!len)
+ { substdio_puts(ss,"Zqmail-remote produced no output.\n"); return; }
+
+ result = -1;
+ j = 0;
+ for (k = 0;k < len;++k)
+ if (!s[k])
+ {
+ if (s[j] == 'K') { result = 1; break; }
+ if (s[j] == 'Z') { result = 0; break; }
+ if (s[j] == 'D') break;
+ j = k + 1;
+ }
+
+ orr = result;
+ switch(s[0])
+ {
+ case 's': orr = 0; break;
+ case 'h': orr = -1;
+ }
+
+ switch(orr)
+ {
+ case 1: substdio_put(ss,"K",1); break;
+ case 0: substdio_put(ss,"Z",1); break;
+ case -1: substdio_put(ss,"D",1); break;
+ }
+
+ for (k = 1;k < len;)
+ if (!s[k++])
+ {
+ substdio_puts(ss,s + 1);
+ if (result <= orr)
+ if (k < len)
+ switch(s[k])
+ {
+ case 'Z': case 'D': case 'K':
+ substdio_puts(ss,s + k + 1);
+ }
+ break;
+ }
+}
+
+int spawn(fdmess,fdout,s,r,at)
+int fdmess; int fdout;
+char *s; char *r; int at;
+{
+ int f;
+ char *(args[5]);
+
+ args[0] = "qmail-remote";
+ args[1] = r + at + 1;
+ args[2] = s;
+ args[3] = r;
+ args[4] = 0;
+
+ if (!(f = vfork()))
+ {
+ if (fd_move(0,fdmess) == -1) _exit(111);
+ if (fd_move(1,fdout) == -1) _exit(111);
+ if (fd_copy(2,1) == -1) _exit(111);
+ execvp(*args,args);
+ if (error_temp(errno)) _exit(111);
+ _exit(100);
+ }
+ return f;
+}