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-rw-r--r--src/qmail-local.c725
1 files changed, 725 insertions, 0 deletions
diff --git a/src/qmail-local.c b/src/qmail-local.c
new file mode 100644
index 0000000..7d1e6a3
--- /dev/null
+++ b/src/qmail-local.c
@@ -0,0 +1,725 @@
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include "sig.h"
+#include "env.h"
+#include "byte.h"
+#include "exit.h"
+#include "open.h"
+#include "wait.h"
+#include "lock.h"
+#include "seek.h"
+#include "buffer.h"
+#include "getln.h"
+#include "getoptb.h"
+#include "alloc.h"
+#include "logmsg.h"
+#include "stralloc.h"
+#include "fmt.h"
+#include "str.h"
+#include "now.h"
+#include "case.h"
+#include "quote.h"
+#include "qmail.h"
+#include "readclose.h"
+#include "myctime.h"
+#include "gfrom.h"
+#include "auto_break.h"
+#include "auto_patrn.h"
+
+/**
+ @file qmail-local
+ local delivery agent to Mailbox and Maildir
+ includes patches from Matthias Andree and Toby Betts
+ @return 0 ok; > 0 failure, 111 temp failure
+ */
+
+#define WHO "qmail-local"
+
+void usage() { logmsg(WHO,100,USAGE,"qmail-local [ -nN ] user homedir local dash ext domain sender aliasempty"); }
+
+void temp_nomem() { logmsg(WHO,111,FATAL,"Out of memory. (#4.3.0)"); }
+void temp_rewind() { logmsg(WHO,111,FATAL,"Unable to rewind message. (#4.3.0)"); }
+void temp_childcrashed() { logmsg(WHO,111,FATAL,"Aack, child crashed. (#4.3.0)"); }
+void temp_fork() { logmsg(WHO,111,FATAL,B("Unable to fork: ",error_str(errno),". (#4.3.0)")); }
+void temp_read() { logmsg(WHO,111,ERROR,B("Unable to read message: ",error_str(errno),". (#4.3.0)")); }
+void temp_slowlock()
+{ logmsg(WHO,111,ERROR,"File has been locked for 30 seconds straight. (#4.3.0)"); }
+void temp_qmail(fn) char *fn;
+{ logmsg(WHO,111,FATAL,B("Unable to open: ",fn," ",error_str(errno),". (#4.3.0)")); }
+
+int flagdoit;
+int flag99;
+
+char *user;
+char *homedir;
+char *local;
+char *dash;
+char *ext;
+char *host;
+char *sender;
+char *aliasempty;
+
+stralloc safeext = {0};
+stralloc ufline = {0};
+stralloc rpline = {0};
+stralloc envrecip = {0};
+stralloc dtline = {0};
+stralloc qme = {0};
+stralloc ueo = {0};
+stralloc cmds = {0};
+stralloc messline = {0};
+stralloc foo = {0};
+stralloc hostname = {0};
+
+char bufin[1024];
+char bufout[1024];
+
+/* child process */
+
+char fntmptph[80 + FMT_ULONG * 2];
+char fnnewtph[80 + FMT_ULONG * 2];
+void tryunlinktmp() { unlink(fntmptph); }
+void sigalrm() { tryunlinktmp(); _exit(3); }
+
+void maildir_child(char *dir)
+{
+ unsigned long pid;
+ struct timeval time;
+ char host[64];
+ char *s;
+ int loop;
+ struct stat st;
+ int fd;
+ buffer bi;
+ buffer bo;
+
+ sig_alarmcatch(sigalrm);
+ if (chdir(dir) == -1) { if (errno != ENOENT) _exit(1); _exit(2); }
+ pid = getpid();
+ host[0] = 0;
+ gethostname(host,sizeof(host));
+
+ s = host;
+ for (loop = 0; loop < str_len(host); ++loop) {
+ if (host[loop] == '/') {
+ if (!stralloc_cats(&hostname,"\\057")) temp_nomem();
+ continue;
+ }
+ if (host[loop] == ':') {
+ if (!stralloc_cats(&hostname,"\\072")) temp_nomem();
+ continue;
+ }
+ if (!stralloc_append(&hostname,s+loop)) temp_nomem();
+ }
+
+ for (loop = 0 ;; ++loop) {
+ gettimeofday(&time,0);
+ s = fntmptph;
+ s += fmt_str(s,"tmp/");
+ s += fmt_ulong(s,time.tv_sec); *s++ = '.';
+ *s++ = 'M'; s += fmt_ulong(s,time.tv_usec);
+ *s++ = 'P'; s += fmt_ulong(s,pid); *s++ = '.';
+ s += fmt_strn(s,hostname.s,hostname.len); *s++ = 0;
+
+ if (stat(fntmptph,&st) == -1) if (errno == ENOENT) break;
+ /* really should never get to this point */
+ if (loop == 2) _exit(1);
+ sleep(2);
+ }
+
+ alarm(86400);
+ fd = open_excl(fntmptph);
+ if (fd == -1) _exit(1);
+
+ buffer_init(&bi,read,0,bufin,sizeof(bufin));
+ buffer_init(&bo,write,fd,bufout,sizeof(bufout));
+ if (buffer_put(&bo,rpline.s,rpline.len) == -1) goto FAIL;
+ if (buffer_put(&bo,dtline.s,dtline.len) == -1) goto FAIL;
+
+ switch (buffer_copy(&bo,&bi)) {
+ case -2: tryunlinktmp(); _exit(4);
+ case -3: goto FAIL;
+ }
+
+ if (buffer_flush(&bo) == -1) goto FAIL;
+ if (fstat(fd,&st) == -1) goto FAIL;
+ if (fsync(fd) == -1) goto FAIL;
+ if (close(fd) == -1) goto FAIL; /* NFS dorks */
+
+ s = fnnewtph;
+ s += fmt_str(s,"new/");
+ s += fmt_ulong(s,time.tv_sec); *s++ = '.';
+
+ /* in hexadecimal */
+ *s++ = 'I'; s += fmt_xlong(s,st.st_ino);
+ *s++ = 'V'; s += fmt_xlong(s,st.st_dev);
+
+ /* in decimal */
+ *s++ = 'M'; s += fmt_ulong(s,time.tv_usec);
+ *s++ = 'P'; s += fmt_ulong(s,pid); *s++ = '.';
+
+ s += fmt_strn(s,hostname.s,hostname.len); *s++ = 0;
+
+ if (link(fntmptph,fnnewtph) == -1) goto FAIL;
+ if ((fd = open(fnnewtph,O_RDONLY)) < 0 || fsync(fd) < 0 || close(fd)) goto FAIL;
+ /* DJB: if it was error_exist, almost certainly successful; i hate NFS -- FEH: Reiser patch */
+ tryunlinktmp(); _exit(0);
+
+ FAIL: tryunlinktmp(); _exit(1);
+}
+
+/* end child process */
+
+void maildir(char *fn)
+{
+ int child;
+ int wstat;
+
+ if (seek_begin(0) == -1) temp_rewind();
+
+ switch (child = fork()) {
+ case -1:
+ temp_fork();
+ case 0:
+ maildir_child(fn);
+ _exit(111);
+ }
+
+ wait_pid(&wstat,child);
+ if (wait_crashed(wstat))
+ temp_childcrashed();
+
+ switch (wait_exitcode(wstat)) {
+ case 0: break;
+ case 2: logmsg(WHO,111,ERROR,"Unable to chdir to maildir. (#4.2.1)");
+ case 3: logmsg(WHO,111,ERROR,"Timeout on maildir delivery. (#4.3.0)");
+ case 4: logmsg(WHO,111,ERROR,"Unable to read message. (#4.3.0)");
+ default: logmsg(WHO,111,ERROR,"Temporary error on maildir delivery. (#4.3.0)");
+ }
+}
+
+void mailfile(char *fn)
+{
+ int fd;
+ buffer bi;
+ buffer bo;
+ int match;
+ seek_pos pos;
+ int flaglocked;
+
+ if (seek_begin(0) == -1) temp_rewind();
+
+ fd = open_append(fn);
+ if (fd == -1)
+ logmsg(WHO,111,ERROR,B("Unable to open:",fn," ",error_str(errno),". (#4.2.1)"));
+
+ sig_alarmcatch(temp_slowlock);
+ alarm(30);
+ flaglocked = (lock_ex(fd) != -1);
+ alarm(0);
+ sig_alarmdefault();
+
+ seek_end(fd);
+ pos = seek_cur(fd);
+
+ buffer_init(&bi,read,0,bufin,sizeof(bufin));
+ buffer_init(&bo,write,fd,bufout,sizeof(bufout));
+ if (buffer_put(&bo,ufline.s,ufline.len)) goto WRITERRS;
+ if (buffer_put(&bo,rpline.s,rpline.len)) goto WRITERRS;
+ if (buffer_put(&bo,dtline.s,dtline.len)) goto WRITERRS;
+
+ for (;;) {
+ if (getln(&bi,&messline,&match,'\n') != 0) {
+ logmsg(WHO,0,WARN,B("Unable to read message: ",error_str(errno),". (#4.3.0)"));
+ if (flaglocked) seek_trunc(fd,pos);
+ close(fd);
+ _exit(111);
+ }
+ if (!match && !messline.len) break;
+ if (gfrom(messline.s,messline.len))
+ if (buffer_puts(&bo,">")) goto WRITERRS;
+ if (buffer_put(&bo,messline.s,messline.len)) goto WRITERRS;
+ if (!match) {
+ if (buffer_puts(&bo,"\n")) goto WRITERRS;
+ break;
+ }
+ }
+
+ if (buffer_puts(&bo,"\n")) goto WRITERRS;
+ if (buffer_flush(&bo)) goto WRITERRS;
+ if (fsync(fd) == -1) goto WRITERRS;
+ close(fd);
+ return;
+
+ WRITERRS:
+ logmsg(WHO,0,WARN,B("Unable to write ",fn,": ",error_str(errno),". (#4.3.0)"));
+ if (flaglocked) seek_trunc(fd,pos);
+ close(fd);
+ _exit(111);
+}
+
+void mailprogram(char *prog)
+{
+ int child;
+ char *(args[4]);
+ int wstat;
+
+ if (seek_begin(0) == -1) temp_rewind();
+
+ switch (child = fork()) {
+ case -1:
+ temp_fork();
+ case 0:
+ args[0] = "/bin/sh";
+ args[1] = "-c";
+ args[2] = prog;
+ args[3] = 0;
+ sig_pipedefault();
+ execv(*args,args);
+ logmsg(WHO,0,ERROR,B("Unable to run /bin/sh: ",error_str(errno),". (#4.3.0)"));
+ }
+
+ wait_pid(&wstat,child);
+ if (wait_crashed(wstat))
+ temp_childcrashed();
+
+ switch (wait_exitcode(wstat)) {
+ case 100:
+ case 64: case 65: case 70: case 76: case 77: case 78: case 112: _exit(100);
+ case 0: break;
+ case 99: flag99 = 1; break;
+ default: _exit(111);
+ }
+}
+
+unsigned long mailforward_qp = 0;
+
+void mailforward(char **recips)
+{
+ struct qmail qqt;
+ char *qqx;
+ buffer bi;
+ int match;
+
+ if (seek_begin(0) == -1) temp_rewind();
+ buffer_init(&bi,read,0,bufin,sizeof(bufin));
+
+ if (qmail_open(&qqt) == -1) temp_fork();
+ mailforward_qp = qmail_qp(&qqt);
+ qmail_put(&qqt,dtline.s,dtline.len);
+
+ do {
+ if (getln(&bi,&messline,&match,'\n') != 0) { qmail_fail(&qqt); break; }
+ qmail_put(&qqt,messline.s,messline.len);
+ } while (match);
+
+ qmail_from(&qqt,ueo.s);
+ while (*recips) qmail_to(&qqt,*recips++);
+ qqx = qmail_close(&qqt);
+ if (!*qqx) return;
+ logmsg(WHO,*qqx == 'D' ? 100 : 111,ERROR,B("Unable to forward message: ",qqx + 1,"."));
+}
+
+void bouncexf()
+{
+ int match;
+ buffer bi;
+
+ if (seek_begin(0) == -1) temp_rewind();
+ buffer_init(&bi,read,0,bufin,sizeof(bufin));
+
+ for (;;) {
+ if (getln(&bi,&messline,&match,'\n') != 0) temp_read();
+ if (!match) break;
+ if (messline.len <= 1)
+ break;
+ if (messline.len == dtline.len)
+ if (!str_diffn(messline.s,dtline.s,dtline.len))
+ logmsg(WHO,100,ERROR,"This message is looping: it already has my Delivered-To line. (#5.4.6)");
+ }
+}
+
+void checkhome()
+{
+ struct stat st;
+
+ if (stat(".",&st) == -1)
+ logmsg(WHO,111,ERROR,B("Unable to stat home directory: ",error_str(errno),". (#4.3.0)"));
+ if (st.st_mode & auto_patrn)
+ logmsg(WHO,111,ERROR,"Uh-oh: home directory is writable. (#4.7.0)");
+ if (st.st_mode & 01000)
+ if (flagdoit)
+ logmsg(WHO,111,ERROR,"Home directory is sticky: user is editing his .qmail file. (#4.2.1)");
+ else
+ logmsg(WHO,0,WARN,"Warning: home directory is sticky.");
+}
+
+int qmeox(char *dashowner)
+{
+ struct stat st;
+
+ if (!stralloc_copys(&qme,".qmail")) temp_nomem();
+ if (!stralloc_cats(&qme,dash)) temp_nomem();
+ if (!stralloc_cat(&qme,&safeext)) temp_nomem();
+ if (!stralloc_cats(&qme,dashowner)) temp_nomem();
+ if (!stralloc_0(&qme)) temp_nomem();
+
+ if (stat(qme.s,&st) == -1) {
+ if (errno != ENOENT) temp_qmail(qme.s);
+ return -1;
+ }
+ return 0;
+}
+
+int qmeexists(int *fd,int *cutable)
+{
+ struct stat st;
+
+ if (!stralloc_0(&qme)) temp_nomem();
+
+ *fd = open_read(qme.s);
+ if (*fd == -1) {
+ if (errno != ENOENT) temp_qmail(qme.s);
+ if (errno == EPERM) temp_qmail(qme.s);
+ if (errno == EACCES) temp_qmail(qme.s);
+ return 0;
+ }
+
+ if (fstat(*fd,&st) == -1) temp_qmail(qme.s);
+ if ((st.st_mode & S_IFMT) == S_IFREG) {
+ if (st.st_mode & auto_patrn)
+ logmsg(WHO,111,ERROR,"Uh-oh: .qmail file is writable. (#4.7.0)");
+ *cutable = !!(st.st_mode & 0100);
+ return 1;
+ }
+ close(*fd);
+ return 0;
+}
+
+/* "" "": "" */
+/* "-/" "": "-/" "-/default" */
+/* "-/" "a": "-/a" "-/default" */
+/* "-/" "a-": "-/a-" "-/a-default" "-/default" */
+/* "-/" "a-b": "-/a-b" "-/a-default" "-/default" */
+/* "-/" "a-b-": "-/a-b-" "-/a-b-default" "-/a-default" "-/default" */
+/* "-/" "a-b-c": "-/a-b-c" "-/a-b-default" "-/a-default" "-/default" */
+
+void qmesearch(int *fd,int *cutable)
+{
+ int i;
+
+ if (!stralloc_copys(&qme,".qmail")) temp_nomem();
+ if (!stralloc_cats(&qme,dash)) temp_nomem();
+ if (!stralloc_cat(&qme,&safeext)) temp_nomem();
+ if (qmeexists(fd,cutable)) {
+ if (safeext.len >= 7) {
+ i = safeext.len - 7;
+ if (!byte_diff("default",7,safeext.s + i))
+ if (i <= str_len(ext)) /* paranoia */
+ if (!env_put("DEFAULT",ext + i)) temp_nomem();
+ }
+ return;
+ }
+
+ for (i = safeext.len; i >= 0 ;--i)
+ if (!i || (safeext.s[i - 1] == '-')) {
+ if (!stralloc_copys(&qme,".qmail")) temp_nomem();
+ if (!stralloc_cats(&qme,dash)) temp_nomem();
+ if (!stralloc_catb(&qme,safeext.s,i)) temp_nomem();
+ if (!stralloc_cats(&qme,"default")) temp_nomem();
+ if (qmeexists(fd,cutable)) {
+ if (i <= str_len(ext)) /* paranoia */
+ if (!env_put("DEFAULT",ext + i)) temp_nomem();
+ return;
+ }
+ }
+
+ *fd = -1;
+}
+
+unsigned long count_file = 0;
+unsigned long count_forward = 0;
+unsigned long count_program = 0;
+char count_buf[FMT_ULONG];
+char buflog[256];
+buffer bl = BUFFER_INIT(write,1,buflog,sizeof(buflog));
+
+void count_print()
+{
+ buffer_puts(&bl,"did ");
+ buffer_put(&bl,count_buf,fmt_ulong(count_buf,count_file));
+ buffer_puts(&bl,"+");
+ buffer_put(&bl,count_buf,fmt_ulong(count_buf,count_forward));
+ buffer_puts(&bl,"+");
+ buffer_put(&bl,count_buf,fmt_ulong(count_buf,count_program));
+ buffer_puts(&bl,"\n");
+
+ if (mailforward_qp) {
+ buffer_puts(&bl,"qp ");
+ buffer_put(&bl,count_buf,fmt_ulong(count_buf,mailforward_qp));
+ buffer_puts(&bl,"\n");
+ }
+ buffer_flush(&bl);
+}
+
+void sayit(char *type,char *cmd,int len)
+{
+ buffer_puts(&bl,type);
+ buffer_put(&bl,cmd,len);
+ buffer_putsflush(&bl,"\n");
+}
+
+int main(int argc,char **argv)
+{
+ int opt;
+ int i, j, k;
+ int fd;
+ int numforward;
+ char **recips;
+ datetime_sec starttime;
+ int flagforwardonly;
+ char *x;
+
+ umask(077);
+ sig_pipeignore();
+
+ if (!env_init()) temp_nomem();
+
+ flagdoit = 1;
+ while ((opt = getopt(argc,argv,"nN")) != opteof)
+ switch (opt) {
+ case 'n': flagdoit = 0; break;
+ case 'N': flagdoit = 1; break;
+ default: usage();
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (!(user = *argv++)) usage();
+ if (!(homedir = *argv++)) usage();
+ if (!(local = *argv++)) usage();
+ if (!(dash = *argv++)) usage();
+ if (!(ext = *argv++)) usage();
+ if (!(host = *argv++)) usage();
+ if (!(sender = *argv++)) usage();
+ if (!(aliasempty = *argv++)) usage();
+ if (*argv) usage();
+
+ if (homedir[0] != '/') usage();
+ if (chdir(homedir) == -1)
+ logmsg(WHO,111,ERROR,B("Unable to switch to: ",homedir," ",error_str(errno),". (#4.3.0)"));
+ checkhome();
+
+ if (!env_put("HOST",host)) temp_nomem();
+ if (!env_put("HOME",homedir)) temp_nomem();
+ if (!env_put("USER",user)) temp_nomem();
+ if (!env_put("LOCAL",local)) temp_nomem();
+
+#ifdef HIDEVIRTUALUSER
+ if (str_len(ext) > 1) {
+ i = str_chr(local,*auto_break);
+ if (!stralloc_copys(&envrecip,local + i + 1)) temp_nomem();
+ } else
+#endif
+ if (!stralloc_copys(&envrecip,local)) temp_nomem();
+ if (!stralloc_cats(&envrecip,"@")) temp_nomem();
+ if (!stralloc_cats(&envrecip,host)) temp_nomem();
+
+ if (!stralloc_copy(&foo,&envrecip)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put("RECIPIENT",foo.s)) temp_nomem();
+
+ if (!stralloc_copys(&dtline,"Delivered-To: ")) temp_nomem();
+ if (!stralloc_cat(&dtline,&envrecip)) temp_nomem();
+
+ for (i = 0; i < dtline.len; ++i)
+ if (dtline.s[i] == '\n') dtline.s[i] = '_';
+ if (!stralloc_cats(&dtline,"\n")) temp_nomem();
+
+ if (!stralloc_copy(&foo,&dtline)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put("DTLINE",foo.s)) temp_nomem();
+
+ if (flagdoit) bouncexf();
+
+ if (!env_put("SENDER",sender)) temp_nomem();
+
+ if (!quote2(&foo,sender)) temp_nomem();
+ if (!stralloc_copys(&rpline,"Return-Path: <")) temp_nomem();
+ if (!stralloc_cat(&rpline,&foo)) temp_nomem();
+ for (i = 0;i < rpline.len;++i) if (rpline.s[i] == '\n') rpline.s[i] = '_';
+ if (!stralloc_cats(&rpline,">\n")) temp_nomem();
+
+ if (!stralloc_copy(&foo,&rpline)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put("RPLINE",foo.s)) temp_nomem();
+
+ if (!stralloc_copys(&ufline,"From ")) temp_nomem();
+
+ if (*sender) {
+ int len; int i; char ch;
+
+ len = str_len(sender);
+ if (!stralloc_readyplus(&ufline,len)) temp_nomem();
+
+ for (i = 0;i < len;++i) {
+ ch = sender[i];
+ if ((ch == ' ') || (ch == '\t') || (ch == '\n')) ch = '-';
+ ufline.s[ufline.len + i] = ch;
+ }
+ ufline.len += len;
+ } else
+ if (!stralloc_cats(&ufline,"MAILER-DAEMON")) temp_nomem();
+
+ if (!stralloc_cats(&ufline," ")) temp_nomem();
+ starttime = now();
+ if (!stralloc_cats(&ufline,myctime(starttime))) temp_nomem();
+
+ if (!stralloc_copy(&foo,&ufline)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put("UFLINE",foo.s)) temp_nomem();
+
+ x = ext;
+ if (!env_put("EXT",x)) temp_nomem();
+ x += str_chr(x,'-'); if (*x) ++x;
+ if (!env_put("EXT2",x)) temp_nomem();
+ x += str_chr(x,'-'); if (*x) ++x;
+ if (!env_put("EXT3",x)) temp_nomem();
+ x += str_chr(x,'-'); if (*x) ++x;
+ if (!env_put("EXT4",x)) temp_nomem();
+
+ if (!stralloc_copys(&safeext,ext)) temp_nomem();
+ case_lowerb(safeext.s,safeext.len);
+
+ for (i = 0; i < safeext.len; ++i)
+ if (safeext.s[i] == '.')
+ safeext.s[i] = ':';
+
+ i = str_len(host);
+ i = byte_rchr(host,i,'.');
+ if (!stralloc_copyb(&foo,host,i)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put("HOST2",foo.s)) temp_nomem();
+ i = byte_rchr(host,i,'.');
+ if (!stralloc_copyb(&foo,host,i)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put("HOST3",foo.s)) temp_nomem();
+ i = byte_rchr(host,i,'.');
+ if (!stralloc_copyb(&foo,host,i)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put("HOST4",foo.s)) temp_nomem();
+
+ flagforwardonly = 0;
+ qmesearch(&fd,&flagforwardonly);
+
+ if (fd == -1)
+ if (*dash)
+ logmsg(WHO,100,ERROR,"Sorry, no mailbox here by that name. (#5.1.1)");
+
+ if (!stralloc_copys(&ueo,sender)) temp_nomem();
+ if (str_diff(sender,""))
+ if (str_diff(sender,"#@[]"))
+ if (qmeox("-owner") == 0) {
+ if (qmeox("-owner-default") == 0) {
+ if (!stralloc_copys(&ueo,local)) temp_nomem();
+ if (!stralloc_cats(&ueo,"-owner-@")) temp_nomem();
+ if (!stralloc_cats(&ueo,host)) temp_nomem();
+ if (!stralloc_cats(&ueo,"-@[]")) temp_nomem();
+ } else {
+ if (!stralloc_copys(&ueo,local)) temp_nomem();
+ if (!stralloc_cats(&ueo,"-owner@")) temp_nomem();
+ if (!stralloc_cats(&ueo,host)) temp_nomem();
+ }
+ }
+ if (!stralloc_0(&ueo)) temp_nomem();
+ if (!env_put("NEWSENDER",ueo.s)) temp_nomem();
+
+ if (!stralloc_ready(&cmds,0)) temp_nomem();
+ cmds.len = 0;
+
+ if (fd != -1)
+ if (readclose_append(fd,&cmds,256) == -1) temp_nomem();
+
+ if (!cmds.len) {
+ if (!stralloc_copys(&cmds,aliasempty)) temp_nomem();
+ flagforwardonly = 0;
+ }
+ if (!cmds.len || (cmds.s[cmds.len - 1] != '\n'))
+ if (!stralloc_cats(&cmds,"\n")) temp_nomem();
+
+ numforward = 0;
+ i = 0;
+
+ for (j = 0; j < cmds.len; ++j)
+ if (cmds.s[j] == '\n') {
+ switch (cmds.s[i]) {
+ case '#': case '.': case '/': case '|': break;
+ default: ++numforward;
+ }
+ i = j + 1;
+ }
+
+ recips = (char **) alloc((numforward + 1) * sizeof(char *));
+ if (!recips) temp_nomem();
+ numforward = 0;
+
+ flag99 = 0;
+
+ i = 0;
+ for (j = 0; j < cmds.len; ++j)
+ if (cmds.s[j] == '\n') {
+ cmds.s[j] = 0;
+ k = j;
+ /* Patch contributed by Erik Sjolund <erik.sjolund@gmail.com>. */
+ while ((k > i) && ((cmds.s[k - 1] == ' ') || (cmds.s[k - 1] == '\t')))
+ cmds.s[--k] = 0;
+ switch (cmds.s[i]) {
+ case 0: /* k == i */
+ if (i) break;
+ logmsg(WHO,111,ERROR,"Uh-oh: first line of .qmail file is blank. (#4.2.1)");
+ case '#':
+ break;
+ case '.':
+ case '/':
+ ++count_file;
+ if (flagforwardonly) logmsg(WHO,111,ERROR,"Uh-oh: .qmail has file delivery but has x bit set. (#4.7.0)");
+ if (cmds.s[k - 1] == '/')
+ if (flagdoit) maildir(cmds.s + i);
+ else sayit("maildir ",cmds.s + i,k - i);
+ else
+ if (flagdoit) mailfile(cmds.s + i);
+ else sayit("mbox ",cmds.s + i,k - i);
+ break;
+ case '|':
+ ++count_program;
+ if (flagforwardonly) logmsg(WHO,111,ERROR,"Uh-oh: .qmail has prog delivery but has x bit set. (#4.7.0)");
+ if (flagdoit) mailprogram(cmds.s + i + 1);
+ else sayit("program ",cmds.s + i + 1,k - i - 1);
+ break;
+ case '+':
+ if (str_equal(cmds.s + i + 1,"list"))
+ flagforwardonly = 1;
+ break;
+ case '&':
+ ++i;
+ default:
+ ++count_forward;
+ if (flagdoit) recips[numforward++] = cmds.s + i;
+ else sayit("forward ",cmds.s + i,k - i);
+ break;
+ }
+ i = j + 1;
+ if (flag99) break;
+ }
+
+ if (numforward) if (flagdoit) {
+ recips[numforward] = 0;
+ mailforward(recips);
+ }
+
+ count_print();
+ _exit(0);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 08:35:35 +0000