diff options
Diffstat (limited to 'sqmail-4.3.07/src/condredirect.c')
-rw-r--r-- | sqmail-4.3.07/src/condredirect.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/sqmail-4.3.07/src/condredirect.c b/sqmail-4.3.07/src/condredirect.c new file mode 100644 index 0000000..2e5cc11 --- /dev/null +++ b/sqmail-4.3.07/src/condredirect.c @@ -0,0 +1,81 @@ +#include <unistd.h> +#include "sig.h" +#include "exit.h" +#include "env.h" +#include "logmsg.h" +#include "wait.h" +#include "seek.h" +#include "qmail.h" +#include "buffer.h" +#include "fmt.h" + +#define WHO "condredirect" + +struct qmail qqt; + +ssize_t mywrite(int fd,char *buf,int len) +{ + qmail_put(&qqt,buf,len); + return len; +} + +char inbuf[BUFSIZE_LINE]; +buffer bi = BUFFER_INIT(read,0,inbuf,sizeof(inbuf)); +char outbuf[BUFSIZE_LINE]; +buffer bo = BUFFER_INIT(mywrite,-1,outbuf,sizeof(outbuf)); + +char num[FMT_ULONG]; + +int main(int argc,char **argv) +{ + char *sender; + char *dtline; + int pid; + int wstat; + char *qqx; + + if (!argv[1] || !argv[2]) + logmsg(WHO,100,USAGE,"condredirect newaddress program [ arg ... ]"); + + pid = fork(); + if (pid == -1) + logmsg(WHO,111,FATAL,"unable to fork: "); + if (pid == 0) { + execvp(argv[2],argv + 2); + if (errno) _exit(111); + _exit(100); + } + if (wait_pid(&wstat,pid) == -1) + logmsg(WHO,111,FATAL,"wait failed"); + if (wait_crashed(wstat)) + logmsg(WHO,111,FATAL,"child crashed"); + switch (wait_exitcode(wstat)) { + case 0: break; + case 111: logmsg(WHO,111,FATAL,"temporary child error"); + default: _exit(0); + } + + if (seek_begin(0) == -1) + logmsg(WHO,111,FATAL,"unable to rewind: "); + sig_pipeignore(); + + sender = env_get("SENDER"); + if (!sender) logmsg(WHO,100,ERROR,"SENDER not set"); + dtline = env_get("DTLINE"); + if (!dtline) logmsg(WHO,100,ERROR,"DTLINE not set"); + + 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,sender); + qmail_to(&qqt,argv[1]); + qqx = qmail_close(&qqt); + if (*qqx) logmsg(WHO,*qqx == 'D' ? 100 : 111,FATAL,qqx + 1); + logmsg(WHO,0,LOG,B("qp ",num)); +} |