mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
synced 2025-10-31 16:31:40 +01:00
ddb3b2506b
Easy-to-use command-line tools for building TCP client-server applications. http://cr.yp.to/ucspi-tcp.html
65 lines
1.8 KiB
Diff
65 lines
1.8 KiB
Diff
diff -ruN --exclude conf-* ucspi-tcp-0.88/rblsmtpd.c ucspi-tcp-0.88.fix/rblsmtpd.c
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--- ucspi-tcp-0.88/rblsmtpd.c Sat Mar 18 10:18:42 2000
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+++ ucspi-tcp-0.88.fix/rblsmtpd.c Wed Aug 9 16:42:33 2000
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@@ -60,16 +60,54 @@
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void rbl(char *base)
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{
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+ int i;
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+ char *altreply = 0;
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if (decision) return;
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if (!stralloc_copy(&tmp,&ip_reverse)) nomem();
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+ i = str_chr(base, ':');
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+ if (base[i]) {
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+ base[i] = 0;
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+ altreply = base+i+1;
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+ }
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if (!stralloc_cats(&tmp,base)) nomem();
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- if (dns_txt(&text,&tmp) == -1) {
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- flagmustnotbounce = 1;
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- if (flagfailclosed) {
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- if (!stralloc_copys(&text,"temporary RBL lookup error")) nomem();
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- decision = 2;
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+ if (altreply) {
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+ if (dns_ip4(&text,&tmp) == -1) {
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+ flagmustnotbounce = 1;
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+ if (flagfailclosed) {
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+ if (!stralloc_copys(&text,"temporary RBL lookup error")) nomem();
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+ decision = 2;
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+ }
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+ return;
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+ }
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+ if (text.len) {
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+ if(!stralloc_copys(&text, "")) nomem();
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+ while(*altreply) {
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+ char *x;
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+ i = str_chr(altreply, '%');
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+ if(!stralloc_catb(&text, altreply, i)) nomem();
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+ if(altreply[i] &&
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+ altreply[i+1]=='I' &&
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+ altreply[i+2]=='P' &&
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+ altreply[i+3]=='%') {
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+ if(!stralloc_catb(&text, ip_env, str_len(ip_env))) nomem();
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+ altreply+=i+4;
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+ } else if(altreply[i]) {
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+ if(!stralloc_cats(&text, "%")) nomem();
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+ altreply+=i+1;
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+ } else {
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+ altreply+=i;
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+ }
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+ }
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+ }
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+ } else {
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+ if (dns_txt(&text,&tmp) == -1) {
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+ flagmustnotbounce = 1;
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+ if (flagfailclosed) {
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+ if (!stralloc_copys(&text,"temporary RBL lookup error")) nomem();
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+ decision = 2;
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+ }
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+ return;
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}
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- return;
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}
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if (text.len)
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if (flagrblbounce)
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