diff options
Diffstat (limited to 'sqmail-4.3.07/src/srsreverse.c')
| -rw-r--r-- | sqmail-4.3.07/src/srsreverse.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/sqmail-4.3.07/src/srsreverse.c b/sqmail-4.3.07/src/srsreverse.c deleted file mode 100644 index d9b57db..0000000 --- a/sqmail-4.3.07/src/srsreverse.c +++ /dev/null @@ -1,172 +0,0 @@ -#include <unistd.h> -#include <sys/types.h> -#include "control.h" -#include "sig.h" -#include "constmap.h" -#include "readwrite.h" -#include "exit.h" -#include "env.h" -#include "qmail.h" -#include "auto_qmail.h" -#include "auto_break.h" -#include "buffer.h" -#include "case.h" -#include "str.h" -#include "fmt.h" -#include "stralloc.h" -#include "logmsg.h" -#include "srs2.h" - -#define WHO "srsreverse" - -void die_nomem() { logmsg(WHO,111,FATAL,"out of memory"); } -void die_control() { logmsg(WHO,110,FATAL,"Unable to read control files"); } - -struct qmail qqt; -char *vdomainuser = 0; -stralloc vdomains = {0}; -struct constmap mapvdomains; -char *srsdomaininfo = 0; -stralloc srsdomains = {0}; -struct constmap mapsrsdomains; -stralloc srserror = {0}; -stralloc srshost = {0}; - -/** @file srsreverse.c - @brief forwarding bounces with SRS enhanced addresss - @return 0 on success (forwarded or not) - -3 SRS error with error output - 111 no memory / processing error - 110 control file not readable -*/ - -static int srserror_str(int code) { - if (!stralloc_copys(&srserror,"SRS: ")) die_nomem(); - if (!stralloc_cats(&srserror,srs_strerror(code))) die_nomem(); - if (!stralloc_0(&srserror)) die_nomem(); - return -3; -} - -ssize_t mywrite(int fd,char *buf,int len) -{ - qmail_put(&qqt,buf,len); - return len; -} - -char inbuf[BUFSIZE_LINE]; -char outbuf[BUFSIZE_LINE]; -buffer bi = BUFFER_INIT(read,0,inbuf,sizeof(inbuf)); -buffer bo = BUFFER_INIT(mywrite,-1,outbuf,sizeof(outbuf)); - -char num[FMT_ULONG]; - -int main() -{ - int i, j, r; - char *recipient; - char *dtline; - char *qqx; - srs_t *srs; - stralloc cookie = {0}; - char separator = '='; - char srsrecipient[512]; - char *host = 0; - - sig_pipeignore(); - - recipient = env_get("RECIPIENT"); - if (!recipient) - logmsg(WHO,100,FATAL,"RECIPIENT not set"); - dtline = env_get("DTLINE"); - if (!dtline) - logmsg(WHO,100,FATAL,"DTLINE not set"); - host = env_get("HOST"); - if (!host) - logmsg(WHO,100,FATAL,"HOST not set"); - - if (chdir(auto_qmail) == -1) - logmsg(WHO,111,FATAL,B("unable to chdir to: ",auto_qmail)); - - /* Check for particular virtual SRS domain user */ - - switch (control_readfile(&vdomains,"control/virtualdomains",0)) { - case -1: die_control(); - case 0: if (!constmap_init(&mapvdomains,"",0,1)) die_nomem(); break; - case 1: if (!constmap_init(&mapvdomains,vdomains.s,vdomains.len,1)) die_nomem(); break; - } - - j = str_len(host); - for (i = 0; i <= j; ++i) - if ((i == 0) || (host[i] == '.')) { - if (!stralloc_copys(&srshost,"")) die_nomem(); - if (!stralloc_catb(&srshost,host + i,j - i)) die_nomem(); - if ((srsdomaininfo = constmap(&mapvdomains,srshost.s,srshost.len)) != 0) goto SRSDOMAINS; - } - if (!stralloc_copys(&srshost,host)) die_nomem(); - - SRSDOMAINS: - - switch (control_readfile(&srsdomains,"control/srsdomains",0)) { - case -1: die_control(); - case 0: if (!constmap_init(&mapsrsdomains,"",0,1)) die_nomem(); break; - case 1: if (!constmap_init(&mapsrsdomains,srsdomains.s,srsdomains.len,1)) die_nomem(); break; - } - if ((srsdomaininfo = constmap(&mapsrsdomains,srshost.s,srshost.len)) == 0) - if ((srsdomaininfo = constmap(&mapsrsdomains,"*",1)) == 0) return 0; - - if (*srsdomaininfo) { - i = str_chr(srsdomaininfo,'|'); // multiple cookies; separated by ' ' - if (srsdomaininfo[i] == '|') { - srsdomaininfo[i] = 0; - separator = srsdomaininfo[i+1]; - } - if (!stralloc_copys(&cookie,srsdomaininfo)) die_nomem(); - if (!stralloc_0(&cookie)) die_nomem(); - } - - /* strip virtual user from recipient */ - - if ((vdomainuser = constmap(&mapvdomains,host,j))) { - i = str_chr(recipient,*auto_break); - if (!case_diffb(recipient,i - 1,vdomainuser)) recipient += i + 1; - } - - /* Let's go SRS reverse */ - - srs = srs_new(); - - if (separator == '-' || separator == '+' || separator == '=') { // '=' is default - r = srs_set_separator(srs,separator); - if (r != SRS_SUCCESS) return srserror_str(r); - } - - for (j = 0, i = 0; j < cookie.len; j++) { - if (cookie.s[j] == ' ' || cookie.s[j] == '\0' ) { - cookie.s[j] = '\0'; - r = srs_add_secret(srs,cookie.s + i); - if (r != SRS_SUCCESS) return srserror_str(r); - i = j + 1; - if (cookie.s[i] == ' ') { j++; continue; } - } - } - - if ((r = srs_reverse(srs,srsrecipient,sizeof(srsrecipient),recipient)) != SRS_SUCCESS) { - logmsg(WHO,100,FATAL,B("unable to reverse: ",recipient," ",srs_strerror(r))); - } - - if (qmail_open(&qqt) == -1) - logmsg(WHO,111,FATAL,"unable to fork: "); - qmail_puts(&qqt,dtline); - if (buffer_copy(&bo,&bi) != 0) - logmsg(WHO,111,FATAL,"unable to read message: "); - buffer_flush(&bo); - - num[fmt_ulong(num,qmail_qp(&qqt))] = 0; - - qmail_from(&qqt,""); - qmail_to(&qqt,srsrecipient); - qqx = qmail_close(&qqt); - if (*qqx) logmsg(WHO,*qqx == 'D' ? 100 : 111,FATAL,qqx + 1); - logmsg(WHO,0,LOG,B(srsrecipient,": qp ",num)); - -} |