From 89b7b67a13ebb7965cc7f13ad0595e2194a2d34c Mon Sep 17 00:00:00 2001 From: Jannis Hoffmann Date: Wed, 3 Jul 2024 15:48:04 +0200 Subject: add sqmail-4.2.29a --- src/qmail-inject.c | 793 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 793 insertions(+) create mode 100644 src/qmail-inject.c (limited to 'src/qmail-inject.c') diff --git a/src/qmail-inject.c b/src/qmail-inject.c new file mode 100644 index 0000000..0071316 --- /dev/null +++ b/src/qmail-inject.c @@ -0,0 +1,793 @@ +#include +#include "sig.h" +#include "buffer.h" +#include "genalloc.h" +#include "stralloc.h" +#include "getoptb.h" +#include "getln.h" +#include "alloc.h" +#include "str.h" +#include "fmt.h" +#include "hfield.h" +#include "token822.h" +#include "control.h" +#include "env.h" +#include "qmail.h" +#include "now.h" +#include "exit.h" +#include "error.h" +#include "quote.h" +#include "headerbody.h" +#include "auto_qmail.h" +#include "newfield.h" +#include "constmap.h" + +#define LINELEN 80 + +datetime_sec starttime; + +char *qmopts; +int flagdeletesender = 0; +int flagdeletefrom = 0; +int flagdeletemessid = 0; +int flagnamecomment = 0; +int flaghackmess = 0; +int flaghackrecip = 0; +char *mailhost; +char *mailuser; +int mailusertokentype; +char *mailrhost; +char *mailruser; + +stralloc control_idhost = {0}; +stralloc control_defaultdomain = {0}; +stralloc control_defaulthost = {0}; +stralloc control_plusdomain = {0}; + +stralloc sender = {0}; +stralloc envsbuf = {0}; +token822_alloc envs = {0}; +int flagrh; + +int flagqueue; +struct qmail qqt; + +void out(char *s,int len) +{ + if (flagqueue) qmail_put(&qqt,s,len); + else buffer_putflush(buffer_1,s,len); +} + +void outs(char *s) { out(s,str_len(s)); } + +void perm() { _exit(100); } +void temp() { _exit(111); } + +void die_nomem() +{ + buffer_putsflush(buffer_2,"qmail-inject: fatal: out of memory\n"); + temp(); +} +void die_invalid(stralloc *sa) +{ + buffer_putsflush(buffer_2,"qmail-inject: fatal: invalid header field: "); + buffer_putflush(buffer_2,sa->s,sa->len); + perm(); +} +void die_qqt() +{ + buffer_putsflush(buffer_2,"qmail-inject: fatal: unable to run qmail-queue\n"); + temp(); +} +void die_chdir() +{ + buffer_putsflush(buffer_2,"qmail-inject: fatal: internal bug\n"); + temp(); +} +void die_read() +{ + if (errno == ENOMEM) die_nomem(); + buffer_putsflush(buffer_2,"qmail-inject: fatal: read error\n"); + temp(); +} +void doordie(stralloc *sa,int r) +{ + if (r == 1) return; + if (r == -1) die_nomem(); + buffer_putsflush(buffer_2,"qmail-inject: fatal: unable to parse this line:\n"); + buffer_putflush(buffer_2,sa->s,sa->len); + perm(); +} + +GEN_ALLOC_typedef(saa,stralloc,sa,len,a) +GEN_ALLOC_readyplus(saa,stralloc,sa,len,a,i,n,x,10,saa_readyplus) + +static stralloc sauninit = {0}; + +saa savedh = {0}; +saa hrlist = {0}; +saa tocclist = {0}; +saa hrrlist = {0}; +saa reciplist = {0}; +int flagresent; + +void exitnicely() +{ + char *qqx; + + if (!flagqueue) buffer_flush(buffer_1); + + if (flagqueue) { + int i; + + if (!stralloc_0(&sender)) die_nomem(); + qmail_from(&qqt,sender.s); + + for (i = 0; i < reciplist.len; ++i) { + if (!stralloc_0(&reciplist.sa[i])) die_nomem(); + qmail_to(&qqt,reciplist.sa[i].s); + } + if (flagrh) { + if (flagresent) { + for (i = 0; i < hrrlist.len; ++i) { + if (!stralloc_0(&hrrlist.sa[i])) die_nomem(); + qmail_to(&qqt,hrrlist.sa[i].s); + } + } else { + for (i = 0; i < hrlist.len; ++i) { + if (!stralloc_0(&hrlist.sa[i])) die_nomem(); + qmail_to(&qqt,hrlist.sa[i].s); + } + } + } + + qqx = qmail_close(&qqt); + if (*qqx) { + if (*qqx == 'D') { + buffer_puts(buffer_2,"qmail-inject: fatal: "); + buffer_puts(buffer_2,qqx + 1); + buffer_puts(buffer_2,"\n"); + buffer_flush(buffer_2); + perm(); + } else { + buffer_puts(buffer_2,"qmail-inject: fatal: "); + buffer_puts(buffer_2,qqx + 1); + buffer_puts(buffer_2,"\n"); + buffer_flush(buffer_2); + temp(); + } + } + } + + _exit(0); +} + +void savedh_append(stralloc *h) +{ + if (!saa_readyplus(&savedh,1)) die_nomem(); + savedh.sa[savedh.len] = sauninit; + if (!stralloc_copy(savedh.sa + savedh.len,h)) die_nomem(); + ++savedh.len; +} + +void savedh_print() +{ + int i; + + for (i = 0; i < savedh.len; ++i) + out(savedh.sa[i].s,savedh.sa[i].len); +} + +stralloc defaultdomainbuf = {0}; +token822_alloc defaultdomain = {0}; +stralloc defaulthostbuf = {0}; +token822_alloc defaulthost = {0}; +stralloc plusdomainbuf = {0}; +token822_alloc plusdomain = {0}; + +void rwroute(token822_alloc *addr) +{ + if (addr->t[addr->len - 1].type == TOKEN822_AT) + while (addr->len) + if (addr->t[--addr->len].type == TOKEN822_COLON) + return; +} + +void rwextraat(token822_alloc *addr) +{ + int i; + + if (addr->t[0].type == TOKEN822_AT) { + --addr->len; + for (i = 0; i < addr->len; ++i) + addr->t[i] = addr->t[i + 1]; + } +} + +void rwextradot(token822_alloc *addr) +{ + int i; + + if (addr->t[0].type == TOKEN822_DOT) { + --addr->len; + for (i = 0; i < addr->len; ++i) + addr->t[i] = addr->t[i + 1]; + } +} + +void rwnoat(token822_alloc *addr) +{ + int i; + int shift; + + for (i = 0; i < addr->len; ++i) + if (addr->t[i].type == TOKEN822_AT) + return; + shift = defaulthost.len; + if (!token822_readyplus(addr,shift)) die_nomem(); + for (i = addr->len - 1; i >= 0; --i) + addr->t[i + shift] = addr->t[i]; + + addr->len += shift; + + for (i = 0; i < shift; ++i) + addr->t[i] = defaulthost.t[shift - 1 - i]; +} + +void rwnodot(token822_alloc *addr) +{ + int i; + int shift; + + for (i = 0; i < addr->len; ++i) { + if (addr->t[i].type == TOKEN822_DOT) + return; + if (addr->t[i].type == TOKEN822_AT) + break; + } + for (i = 0; i < addr->len; ++i) { + if (addr->t[i].type == TOKEN822_LITERAL) + return; + if (addr->t[i].type == TOKEN822_AT) + break; + } + shift = defaultdomain.len; + if (!token822_readyplus(addr,shift)) die_nomem(); + + for (i = addr->len - 1; i >= 0; --i) + addr->t[i + shift] = addr->t[i]; + + addr->len += shift; + + for (i = 0; i < shift; ++i) + addr->t[i] = defaultdomain.t[shift - 1 - i]; +} + +void rwplus(token822_alloc *addr) +{ + int i; + int shift; + + if (addr->t[0].type != TOKEN822_ATOM) return; + if (!addr->t[0].slen) return; + if (addr->t[0].s[addr->t[0].slen - 1] != '+') return; + + --addr->t[0].slen; /* remove + */ + + shift = plusdomain.len; + if (!token822_readyplus(addr,shift)) die_nomem(); + + for (i = addr->len - 1; i >= 0; --i) + addr->t[i + shift] = addr->t[i]; + + addr->len += shift; + + for (i = 0; i < shift; ++i) + addr->t[i] = plusdomain.t[shift - 1 - i]; +} + +void rwgeneric(token822_alloc *addr) +{ + if (!addr->len) return; /* don't rewrite <> */ + if (addr->len >= 2) + if (addr->t[1].type == TOKEN822_AT) + if (addr->t[0].type == TOKEN822_LITERAL) + if (!addr->t[0].slen) /* don't rewrite */ + return; + + rwroute(addr); + if (!addr->len) return; /* <@foo:> -> <> */ + rwextradot(addr); + if (!addr->len) return; /* <.> -> <> */ + rwextraat(addr); + if (!addr->len) return; /* <@> -> <> */ + rwnoat(addr); + rwplus(addr); + rwnodot(addr); +} + +int setreturn(token822_alloc *addr) +{ + if (!sender.s) { + token822_reverse(addr); + if (token822_unquote(&sender,addr) != 1) die_nomem(); + if (flaghackrecip) + if (!stralloc_cats(&sender,"-@[]")) die_nomem(); + token822_reverse(addr); + } + return 1; +} + +int rwreturn(token822_alloc *addr) +{ + rwgeneric(addr); + setreturn(addr); + return 1; +} + +int rwsender(token822_alloc *addr) +{ + rwgeneric(addr); + return 1; +} + +void rwappend(token822_alloc *addr,saa *xl) +{ + token822_reverse(addr); + if (!saa_readyplus(xl,1)) die_nomem(); + xl->sa[xl->len] = sauninit; + if (token822_unquote(&xl->sa[xl->len],addr) != 1) die_nomem(); + ++xl->len; + token822_reverse(addr); +} + +int rwhrr(token822_alloc *addr) +{ + rwgeneric(addr); + rwappend(addr,&hrrlist); + return 1; +} + +int rwhr(token822_alloc *addr) +{ + rwgeneric(addr); + rwappend(addr,&hrlist); + return 1; +} + +int rwtocc(token822_alloc *addr) +{ + rwgeneric(addr); + rwappend(addr,&hrlist); + rwappend(addr,&tocclist); + return 1; +} + +int htypeseen[H_NUM]; +stralloc hfbuf = {0}; +token822_alloc hfin = {0}; +token822_alloc hfrewrite = {0}; +token822_alloc hfaddr = {0}; + +void doheaderfield(stralloc *h) +{ + int htype; + int (*rw)() = 0; + + htype = hfield_known(h->s,h->len); + if (flagdeletefrom) if (htype == H_FROM) return; + if (flagdeletemessid) if (htype == H_MESSAGEID) return; + if (flagdeletesender) if (htype == H_RETURNPATH) return; + + if (htype) + htypeseen[htype] = 1; + else + if (!hfield_valid(h->s,h->len)) + die_invalid(h); + + switch (htype) { + case H_TO: case H_CC: + rw = rwtocc; break; + case H_BCC: case H_APPARENTLYTO: + rw = rwhr; break; + case H_R_TO: case H_R_CC: case H_R_BCC: + rw = rwhrr; break; + case H_RETURNPATH: + rw = rwreturn; break; + case H_SENDER: case H_FROM: case H_REPLYTO: + case H_RETURNRECEIPTTO: case H_ERRORSTO: + case H_R_SENDER: case H_R_FROM: case H_R_REPLYTO: + rw = rwsender; break; + } + + if (rw) { + doordie(h,token822_parse(&hfin,h,&hfbuf)); + doordie(h,token822_addrlist(&hfrewrite,&hfaddr,&hfin,rw)); + if (token822_unparse(h,&hfrewrite,LINELEN) != 1) + die_nomem(); + } + + if (htype == H_BCC) return; + if (htype == H_R_BCC) return; + if (htype == H_RETURNPATH) return; + if (htype == H_CONTENTLENGTH) return; /* some things are just too stupid */ + savedh_append(h); +} + +void dobody(stralloc *h) +{ + out(h->s,h->len); +} + +stralloc torecip = {0}; +token822_alloc tr = {0}; + +void dorecip(char *s) +{ + if (!quote2(&torecip,s)) die_nomem(); + + switch (token822_parse(&tr,&torecip,&hfbuf)) { + case -1: die_nomem(); + case 0: + buffer_puts(buffer_2,"qmail-inject: fatal: unable to parse address: "); + buffer_puts(buffer_2,s); + buffer_putsflush(buffer_2,"\n"); + perm(); + } + token822_reverse(&tr); + rwgeneric(&tr); + rwappend(&tr,&reciplist); +} + +stralloc defaultfrom = {0}; +token822_alloc df = {0}; + +void defaultfrommake() +{ + char *fullname; + fullname = env_get("QMAILNAME"); + if (!fullname) fullname = env_get("MAILNAME"); + if (!fullname) fullname = env_get("NAME"); + if (!token822_ready(&df,20)) die_nomem(); + + df.len = 0; + df.t[df.len].type = TOKEN822_ATOM; + df.t[df.len].s = "From"; + df.t[df.len].slen = 4; + ++df.len; + df.t[df.len].type = TOKEN822_COLON; + ++df.len; + + if (fullname && !flagnamecomment) { + df.t[df.len].type = TOKEN822_QUOTE; + df.t[df.len].s = fullname; + df.t[df.len].slen = str_len(fullname); + ++df.len; + df.t[df.len].type = TOKEN822_LEFT; + ++df.len; + } + + df.t[df.len].type = mailusertokentype; + df.t[df.len].s = mailuser; + df.t[df.len].slen = str_len(mailuser); + ++df.len; + + if (mailhost) { + df.t[df.len].type = TOKEN822_AT; + ++df.len; + df.t[df.len].type = TOKEN822_ATOM; + df.t[df.len].s = mailhost; + df.t[df.len].slen = str_len(mailhost); + ++df.len; + } + + if (fullname && !flagnamecomment) { + df.t[df.len].type = TOKEN822_RIGHT; + ++df.len; + } + + if (fullname && flagnamecomment) { + df.t[df.len].type = TOKEN822_COMMENT; + df.t[df.len].s = fullname; + df.t[df.len].slen = str_len(fullname); + ++df.len; + } + + if (token822_unparse(&defaultfrom,&df,LINELEN) != 1) die_nomem(); + doordie(&defaultfrom,token822_parse(&df,&defaultfrom,&hfbuf)); + doordie(&defaultfrom,token822_addrlist(&hfrewrite,&hfaddr,&df,rwsender)); + if (token822_unparse(&defaultfrom,&hfrewrite,LINELEN) != 1) die_nomem(); +} + +stralloc defaultreturnpath = {0}; +token822_alloc drp = {0}; +stralloc hackedruser = {0}; +char strnum[FMT_ULONG]; + +void dodefaultreturnpath() +{ + if (!stralloc_copys(&hackedruser,mailruser)) die_nomem(); + + if (flaghackmess) { + if (!stralloc_cats(&hackedruser,"-")) die_nomem(); + if (!stralloc_catb(&hackedruser,strnum,fmt_ulong(strnum,(unsigned long) starttime))) die_nomem(); + if (!stralloc_cats(&hackedruser,".")) die_nomem(); + if (!stralloc_catb(&hackedruser,strnum,fmt_ulong(strnum,(unsigned long) getpid()))) die_nomem(); + } + if (flaghackrecip) + if (!stralloc_cats(&hackedruser,"-")) die_nomem(); + + if (!token822_ready(&drp,10)) die_nomem(); + + drp.len = 0; + drp.t[drp.len].type = TOKEN822_ATOM; + drp.t[drp.len].s = "Return-Path"; + drp.t[drp.len].slen = 11; + ++drp.len; + drp.t[drp.len].type = TOKEN822_COLON; + ++drp.len; + drp.t[drp.len].type = TOKEN822_QUOTE; + drp.t[drp.len].s = hackedruser.s; + drp.t[drp.len].slen = hackedruser.len; + ++drp.len; + + if (mailrhost) { + drp.t[drp.len].type = TOKEN822_AT; + ++drp.len; + drp.t[drp.len].type = TOKEN822_ATOM; + drp.t[drp.len].s = mailrhost; + drp.t[drp.len].slen = str_len(mailrhost); + ++drp.len; + } + + if (token822_unparse(&defaultreturnpath,&drp,LINELEN) != 1) die_nomem(); + doordie(&defaultreturnpath,token822_parse(&drp,&defaultreturnpath,&hfbuf)); + doordie(&defaultreturnpath,token822_addrlist(&hfrewrite,&hfaddr,&drp,rwreturn)); + if (token822_unparse(&defaultreturnpath,&hfrewrite,LINELEN) != 1) die_nomem(); +} + +int flagmft = 0; +stralloc mft = {0}; +struct constmap mapmft; + +void mft_init() +{ + char *x; + int r; + + x = env_get("QMAILMFTFILE"); + if (!x) return; + + r = control_readfile(&mft,x,0); + if (r == -1) die_read(); /*XXX*/ + if (!r) return; + + if (!constmap_init(&mapmft,mft.s,mft.len,0)) die_nomem(); + flagmft = 1; +} + +void finishmft() +{ + int i; + static stralloc sa = {0}; + static stralloc sa2 = {0}; + + if (!flagmft) return; + if (htypeseen[H_MAILFOLLOWUPTO]) return; + + for (i = 0; i < tocclist.len; ++i) + if (constmap(&mapmft,tocclist.sa[i].s,tocclist.sa[i].len)) + break; + + if (i == tocclist.len) return; + + outs("Mail-Followup-To: "); + i = tocclist.len; + while (i--) { + if (!stralloc_copy(&sa,&tocclist.sa[i])) die_nomem(); + if (!stralloc_0(&sa)) die_nomem(); + if (!quote2(&sa2,sa.s)) die_nomem(); + out(sa2.s,sa2.len); + if (i) outs(",\n "); + } + outs("\n"); +} + +void finishheader() +{ + flagresent = + htypeseen[H_R_SENDER] || htypeseen[H_R_FROM] || htypeseen[H_R_REPLYTO] + || htypeseen[H_R_TO] || htypeseen[H_R_CC] || htypeseen[H_R_BCC] + || htypeseen[H_R_DATE] || htypeseen[H_R_MESSAGEID]; + + if (!sender.s) + dodefaultreturnpath(); + + if (!flagqueue) { + static stralloc sa = {0}; + static stralloc sa2 = {0}; + + if (!stralloc_copy(&sa,&sender)) die_nomem(); + if (!stralloc_0(&sa)) die_nomem(); + if (!quote2(&sa2,sa.s)) die_nomem(); + + outs("Return-Path: <"); + out(sa2.s,sa2.len); + outs(">\n"); + } + + /* could check at this point whether there are any recipients */ + if (flagqueue) + if (qmail_open(&qqt) == -1) die_qqt(); + + if (flagresent) { + if (!htypeseen[H_R_DATE]) { + if (!newfield_datemake(starttime)) die_nomem(); + outs("Resent-"); + out(newfield_date.s,newfield_date.len); + } + if (!htypeseen[H_R_MESSAGEID]) { + if (!newfield_msgidmake(control_idhost.s,control_idhost.len,starttime)) die_nomem(); + outs("Resent-"); + out(newfield_msgid.s,newfield_msgid.len); + } + if (!htypeseen[H_R_FROM]) { + defaultfrommake(); + outs("Resent-"); + out(defaultfrom.s,defaultfrom.len); + } + if (!htypeseen[H_R_TO] && !htypeseen[H_R_CC]) + outs("Resent-Cc: recipient list not shown: ;\n"); + } else { + if (!htypeseen[H_DATE]) { + if (!newfield_datemake(starttime)) die_nomem(); + out(newfield_date.s,newfield_date.len); + } + if (!htypeseen[H_MESSAGEID]) { + if (!newfield_msgidmake(control_idhost.s,control_idhost.len,starttime)) die_nomem(); + out(newfield_msgid.s,newfield_msgid.len); + } + if (!htypeseen[H_FROM]) { + defaultfrommake(); + out(defaultfrom.s,defaultfrom.len); + } + if (!htypeseen[H_TO] && !htypeseen[H_CC]) + outs("Cc: recipient list not shown: ;\n"); + finishmft(); + } + + savedh_print(); +} + +void getcontrols() +{ + static stralloc sa = {0}; + char *x; + + mft_init(); + + if (chdir(auto_qmail) == -1) die_chdir(); + if (control_init() == -1) die_read(); + + if (control_rldef(&control_defaultdomain,"control/defaultdomain",1,"defaultdomain") != 1) + die_read(); + x = env_get("QMAILDEFAULTDOMAIN"); + if (x) if (!stralloc_copys(&control_defaultdomain,x)) die_nomem(); + if (!stralloc_copys(&sa,".")) die_nomem(); + if (!stralloc_cat(&sa,&control_defaultdomain)) die_nomem(); + doordie(&sa,token822_parse(&defaultdomain,&sa,&defaultdomainbuf)); + + if (control_rldef(&control_defaulthost,"control/defaulthost",1,"defaulthost") != 1) + die_read(); + x = env_get("QMAILDEFAULTHOST"); + if (x) if (!stralloc_copys(&control_defaulthost,x)) die_nomem(); + if (!stralloc_copys(&sa,"@")) die_nomem(); + if (!stralloc_cat(&sa,&control_defaulthost)) die_nomem(); + doordie(&sa,token822_parse(&defaulthost,&sa,&defaulthostbuf)); + + if (control_rldef(&control_plusdomain,"control/plusdomain",1,"plusdomain") != 1) + die_read(); + x = env_get("QMAILPLUSDOMAIN"); + if (x) if (!stralloc_copys(&control_plusdomain,x)) die_nomem(); + if (!stralloc_copys(&sa,".")) die_nomem(); + if (!stralloc_cat(&sa,&control_plusdomain)) die_nomem(); + doordie(&sa,token822_parse(&plusdomain,&sa,&plusdomainbuf)); + + if (control_rldef(&control_idhost,"control/idhost",1,"idhost") != 1) + die_read(); + x = env_get("QMAILIDHOST"); + if (x) if (!stralloc_copys(&control_idhost,x)) die_nomem(); +} + +#define RECIP_DEFAULT 1 +#define RECIP_ARGS 2 +#define RECIP_HEADER 3 +#define RECIP_AH 4 + +int main(int argc,char **argv) +{ + int i; + int opt; + int recipstrategy; + + sig_pipeignore(); + + starttime = now(); + + qmopts = env_get("QMAILINJECT"); + if (qmopts) + while (*qmopts) + switch (*qmopts++) { + case 'c': flagnamecomment = 1; break; + case 's': flagdeletesender = 1; break; + case 'f': flagdeletefrom = 1; break; + case 'i': flagdeletemessid = 1; break; + case 'r': flaghackrecip = 1; break; + case 'm': flaghackmess = 1; break; + } + + mailhost = env_get("QMAILHOST"); + if (!mailhost) mailhost = env_get("MAILHOST"); + mailrhost = env_get("QMAILSHOST"); + if (!mailrhost) mailrhost = mailhost; + + mailuser = env_get("QMAILUSER"); + if (!mailuser) mailuser = env_get("MAILUSER"); + if (!mailuser) mailuser = env_get("USER"); + if (!mailuser) mailuser = env_get("LOGNAME"); + if (!mailuser) mailuser = "anonymous"; + mailusertokentype = TOKEN822_ATOM; + if (quote_need(mailuser,str_len(mailuser))) mailusertokentype = TOKEN822_QUOTE; + mailruser = env_get("QMAILSUSER"); + if (!mailruser) mailruser = mailuser; + + for (i = 0; i < H_NUM; ++i) htypeseen[i] = 0; + + recipstrategy = RECIP_DEFAULT; + flagqueue = 1; + + getcontrols(); + + if (!saa_readyplus(&hrlist,1)) die_nomem(); + if (!saa_readyplus(&tocclist,1)) die_nomem(); + if (!saa_readyplus(&hrrlist,1)) die_nomem(); + if (!saa_readyplus(&reciplist,1)) die_nomem(); + + while ((opt = getopt(argc,argv,"aAhHnNf:")) != opteof) + switch (opt) { + case 'a': recipstrategy = RECIP_ARGS; break; + case 'A': recipstrategy = RECIP_DEFAULT; break; + case 'h': recipstrategy = RECIP_HEADER; break; + case 'H': recipstrategy = RECIP_AH; break; + case 'n': flagqueue = 0; break; + case 'N': flagqueue = 1; break; + case 'f': + if (!quote2(&sender,optarg)) die_nomem(); + doordie(&sender,token822_parse(&envs,&sender,&envsbuf)); + token822_reverse(&envs); + rwgeneric(&envs); + token822_reverse(&envs); + if (token822_unquote(&sender,&envs) != 1) die_nomem(); + break; + case '?': + default: + perm(); + } + + argc -= optind; + argv += optind; + + if (recipstrategy == RECIP_DEFAULT) + recipstrategy = (*argv ? RECIP_ARGS : RECIP_HEADER); + + if (recipstrategy != RECIP_HEADER) + while (*argv) + dorecip(*argv++); + + flagrh = (recipstrategy != RECIP_ARGS); + + if (headerbody(buffer_0,doheaderfield,finishheader,dobody) == -1) + die_read(); + + exitnicely(); +} -- cgit v1.2.3