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authorJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
commit89b7b67a13ebb7965cc7f13ad0595e2194a2d34c (patch)
tree25efd77a90ae87236e6730d8ea3846bbe0fd126f /src/sendmail.c
add sqmail-4.2.29asqmail-4.2
Diffstat (limited to 'src/sendmail.c')
-rw-r--r--src/sendmail.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/src/sendmail.c b/src/sendmail.c
new file mode 100644
index 0000000..69971e3
--- /dev/null
+++ b/src/sendmail.c
@@ -0,0 +1,161 @@
+#include <unistd.h>
+#include "getoptb.h"
+#include "buffer.h"
+#include "alloc.h"
+#include "auto_qmail.h"
+#include "exit.h"
+#include "env.h"
+#include "str.h"
+#include "logmsg.h"
+
+#define WHO "sendmail"
+
+void nomem()
+{
+ logmsg(WHO,111,FATAL,"out of memory\n");
+}
+
+void die_usage()
+{
+ logmsg(WHO,100,USAGE,"sendmail [ -t ] [ -fsender ] [ -Fname ] [ -bp ] [ -bs ] [ arg ... ]\n");
+}
+
+char *smtpdarg[] = { "bin/qmail-smtpd", 0 };
+
+void smtpd()
+{
+ if (!env_get("PROTO")) {
+ if (!env_puts("RELAYCLIENT=")) nomem();
+ if (!env_puts("DATABYTES=0")) nomem();
+ if (!env_puts("PROTO=TCP")) nomem();
+ if (!env_puts("TCP6LOCALIP=::1")) nomem();
+ if (!env_puts("TCPLOCALIP=127.0.0.1")) nomem();
+ if (!env_puts("TCPLOCALHOST=localhost")) nomem();
+ if (!env_puts("TCPREMOTEIP=127.0.0.1")) nomem();
+ if (!env_puts("TCP6REMOTEIP=::1")) nomem();
+ if (!env_puts("TCPREMOTEHOST=localhost")) nomem();
+ if (!env_puts("TCPREMOTEINFO=sendmail-bs")) nomem();
+ }
+ execv(*smtpdarg,smtpdarg);
+ logmsg(WHO,111,FATAL,"unable to run qmail-smtpd\n");
+}
+
+char *qreadarg[] = { "bin/qmail-qread", 0 };
+void mailq()
+{
+ execv(*qreadarg,qreadarg);
+ logmsg(WHO,111,FATAL,"unable to run qmail-qread\n");
+}
+
+void do_sender(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_put("QMAILUSER",s);
+ return;
+ }
+ env_put("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_put("QMAILUSER",x);
+ alloc_free(x);
+}
+
+int flagh;
+char *sender;
+
+int main(int argc, char **argv)
+{
+ int opt;
+ char **qiargv;
+ char **arg;
+ int i;
+
+ if (chdir(auto_qmail) == -1) {
+ buffer_putsflush(buffer_2,"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 'N': break; /* ignore DSN option */
+ case 'B': break;
+ case 't': flagh = 1; break;
+ case 'f': sender = optarg; break;
+ case 'F': if (!env_put("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")) {
+ logmsg(WHO,100,FATAL,"please use fastforward/newaliases instead\n");
+ }
+
+ 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);
+ logmsg(WHO,111,FATAL,"unable to run qmail-inject\n");
+}