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#include <unistd.h>
#include <sys/stat.h>
#include "logmsg.h"
#include "stralloc.h"
#include "buffer.h"
#include "getln.h"
#include "exit.h"
#include "open.h"
#include "auto_qmail.h"
#include "cdbmake.h"
#define WHO "qmail-badmimetypes"
#define MIMETYPE_LEN 9
int rename(const char *,const char *); // stdio.h
void die_read()
{
logmsg(WHO,111,FATAL,"unable to read control/badmimetypes");
}
void die_write()
{
logmsg(WHO,111,FATAL,"unable to write to control/badmimetypes.tmp");
}
char inbuf[1024];
buffer b;
int fd;
int fdtemp;
struct cdb_make cdb;
stralloc line = {0};
int match;
int main()
{
umask(033);
if (chdir(auto_qmail) == -1)
logmsg(WHO,111,FATAL,B("unable to chdir to: ",auto_qmail));
fd = open_read("control/badmimetypes");
if (fd == -1) die_read();
buffer_init(&b,read,fd,inbuf,sizeof(inbuf));
fdtemp = open_trunc("control/badmimetypes.tmp");
if (fdtemp == -1) die_write();
if (cdb_make_start(&cdb,fdtemp) == -1) die_write();
for (;;) {
if (getln(&b,&line,&match,'\n') != 0) die_read();
if (line.s[0] != '#' && line.len > MIMETYPE_LEN)
if (cdb_make_add(&cdb,line.s,MIMETYPE_LEN,"",0) == -1)
die_write();
if (!match) break;
}
if (cdb_make_finish(&cdb) == -1) die_write();
if (fsync(fdtemp) == -1) die_write();
if (close(fdtemp) == -1) die_write(); /* NFS stupidity */
if (rename("control/badmimetypes.tmp","control/badmimetypes.cdb") == -1)
logmsg(WHO,111,FATAL,"unable to move control/badmimetypes.tmp to control/badmimetypes.cdb");
_exit(0);
}
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