diff options
Diffstat (limited to 'src/sendmail.c')
| -rw-r--r-- | src/sendmail.c | 161 |
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"); +} |