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authorJohn Denker <jsd@av8n.com>2012-06-01 18:58:45 -0700
committerJohn Denker <jsd@av8n.com>2012-06-01 18:58:45 -0700
commitb732a73bc773789894466b0e5320b2f1fe42c7e9 (patch)
tree385358983f064a1f10a5080b33a3ba13010886db /sendmail.c
parent634d365a03cb0581a062cd3cf4db9ae69f1cde26 (diff)
original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz
Diffstat (limited to 'sendmail.c')
-rw-r--r--sendmail.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/sendmail.c b/sendmail.c
new file mode 100644
index 0000000..b62fef8
--- /dev/null
+++ b/sendmail.c
@@ -0,0 +1,162 @@
+#include "sgetopt.h"
+#include "substdio.h"
+#include "subfd.h"
+#include "alloc.h"
+#include "auto_qmail.h"
+#include "exit.h"
+#include "env.h"
+#include "str.h"
+
+void nomem()
+{
+ substdio_putsflush(subfderr,"sendmail: fatal: out of memory\n");
+ _exit(111);
+}
+
+void die_usage()
+{
+ substdio_putsflush(subfderr,"sendmail: usage: sendmail [ -t ] [ -fsender ] [ -Fname ] [ -bp ] [ -bs ] [ arg ... ]\n");
+ _exit(100);
+}
+
+char *smtpdarg[] = { "bin/qmail-smtpd", 0 };
+void smtpd()
+{
+ if (!env_get("PROTO")) {
+ if (!env_put("RELAYCLIENT=")) nomem();
+ if (!env_put("DATABYTES=0")) nomem();
+ if (!env_put("PROTO=TCP")) nomem();
+ if (!env_put("TCPLOCALIP=127.0.0.1")) nomem();
+ if (!env_put("TCPLOCALHOST=localhost")) nomem();
+ if (!env_put("TCPREMOTEIP=127.0.0.1")) nomem();
+ if (!env_put("TCPREMOTEHOST=localhost")) nomem();
+ if (!env_put("TCPREMOTEINFO=sendmail-bs")) nomem();
+ }
+ execv(*smtpdarg,smtpdarg);
+ substdio_putsflush(subfderr,"sendmail: fatal: unable to run qmail-smtpd\n");
+ _exit(111);
+}
+
+char *qreadarg[] = { "bin/qmail-qread", 0 };
+void mailq()
+{
+ execv(*qreadarg,qreadarg);
+ substdio_putsflush(subfderr,"sendmail: fatal: unable to run qmail-qread\n");
+ _exit(111);
+}
+
+void do_sender(s)
+const char *s;
+{
+ char *x;
+ int n;
+ int a;
+ int i;
+
+ env_unset("QMAILNAME");
+ env_unset("MAILNAME");
+ env_unset("NAME");
+ env_unset("QMAILHOST");
+ env_unset("MAILHOST");
+
+ n = str_len(s);
+ a = str_rchr(s, '@');
+ if (a == n)
+ {
+ env_put2("QMAILUSER", s);
+ return;
+ }
+ env_put2("QMAILHOST", s + a + 1);
+
+ x = (char *) alloc((a + 1) * sizeof(char));
+ if (!x) nomem();
+ for (i = 0; i < a; i++)
+ x[i] = s[i];
+ x[i] = 0;
+ env_put2("QMAILUSER", x);
+ alloc_free(x);
+}
+
+int flagh;
+char *sender;
+
+void main(argc,argv)
+int argc;
+char **argv;
+{
+ int opt;
+ char **qiargv;
+ char **arg;
+ int i;
+
+ if (chdir(auto_qmail) == -1) {
+ substdio_putsflush(subfderr,"sendmail: fatal: unable to switch to qmail home directory\n");
+ _exit(111);
+ }
+
+ flagh = 0;
+ sender = 0;
+ while ((opt = getopt(argc,argv,"vimte:f:p:o:B:F:EJxb:")) != opteof)
+ switch(opt) {
+ case 'B': break;
+ case 't': flagh = 1; break;
+ case 'f': sender = optarg; break;
+ case 'F': if (!env_put2("MAILNAME",optarg)) nomem(); break;
+ case 'p': break; /* could generate a Received line from optarg */
+ case 'v': break;
+ case 'i': break; /* what an absurd concept */
+ case 'x': break; /* SVR4 stupidity */
+ case 'm': break; /* twisted-paper-path blindness, incompetent design */
+ case 'e': break; /* qmail has only one error mode */
+ case 'o':
+ switch(optarg[0]) {
+ case 'd': break; /* qmail has only one delivery mode */
+ case 'e': break; /* see 'e' above */
+ case 'i': break; /* see 'i' above */
+ case 'm': break; /* see 'm' above */
+ }
+ break;
+ case 'E': case 'J': /* Sony NEWS-OS */
+ while (argv[optind][optpos]) ++optpos; /* skip optional argument */
+ break;
+ case 'b':
+ switch(optarg[0]) {
+ case 'm': break;
+ case 'p': mailq();
+ case 's': smtpd();
+ default: die_usage();
+ }
+ break;
+ default:
+ die_usage();
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (str_equal(optprogname,"mailq"))
+ mailq();
+
+ if (str_equal(optprogname,"newaliases")) {
+ substdio_putsflush(subfderr,"sendmail: fatal: please use fastforward/newaliases instead\n");
+ _exit(100);
+ }
+
+ qiargv = (char **) alloc((argc + 10) * sizeof(char *));
+ if (!qiargv) nomem();
+
+ arg = qiargv;
+ *arg++ = "bin/qmail-inject";
+ *arg++ = (flagh ? "-H" : "-a");
+ if (sender) {
+ *arg++ = "-f";
+ *arg++ = sender;
+ do_sender(sender);
+ }
+ *arg++ = "--";
+ for (i = 0;i < argc;++i) *arg++ = argv[i];
+ *arg = 0;
+
+ execv(*qiargv,qiargv);
+ substdio_putsflush(subfderr,"sendmail: fatal: unable to run qmail-inject\n");
+ _exit(111);
+}