mdw@git.distorted.org.uk Git - qmail/blob - qsutil.c

   1 #include "stralloc.h"
   2 #include "readwrite.h"
   3 #include "substdio.h"
   4 #include "qsutil.h"
   5
   6 static stralloc foo = {0};
   7
   8 static char errbuf[1];
   9 static struct substdio sserr = SUBSTDIO_FDBUF(write,0,errbuf,1);
  10
  11 void logsa(sa) stralloc *sa; {
  12  substdio_putflush(&sserr,sa->s,sa->len); }
  13 void log1(s1) char *s1; {
  14  substdio_putsflush(&sserr,s1); }
  15 void log2(s1,s2) char *s1; char *s2; {
  16  substdio_putsflush(&sserr,s1);
  17  substdio_putsflush(&sserr,s2); }
  18 void log3(s1,s2,s3) char *s1; char *s2; char *s3; {
  19  substdio_putsflush(&sserr,s1);
  20  substdio_putsflush(&sserr,s2);
  21  substdio_putsflush(&sserr,s3); }
  22 void nomem() { log1("alert: out of memory, sleeping...\n"); sleep(10); }
  23
  24 void pausedir(dir) char *dir;
  25 { log3("alert: unable to opendir ",dir,", sleeping...\n"); sleep(10); }
  26
  27 static int issafe(ch) char ch;
  28 {
  29  if (ch == '%') return 0; /* general principle: allman's code is crap */
  30  if (ch < 33) return 0;
  31  if (ch > 126) return 0;
  32  return 1;
  33 }
  34
  35 void logsafe(s) char *s;
  36 {
  37  int i;
  38  while (!stralloc_copys(&foo,s)) nomem();
  39  for (i = 0;i < foo.len;++i)
  40    if (foo.s[i] == '\n')
  41      foo.s[i] = '/';
  42    else
  43      if (!issafe(foo.s[i]))
  44        foo.s[i] = '_';
  45  logsa(&foo);
  46 }