/* aidepost.c
* This is just a little hack to copy standard input to a message in Aide>
- * v1.6
+ * v2.0
* $Id$
*/
#include <stdio.h>
#include <time.h>
#include <limits.h>
+#include <errno.h>
#include "citadel.h"
#include "config.h"
-void make_message(char *filename)
+void make_message(FILE *fp)
{
- FILE *fp;
int a;
- long bb,cc;
+ long bb, cc;
time_t now;
time(&now);
- fp=fopen(filename,"wb"); if (fp==NULL) exit(22);
- putc(255,fp);
- putc(MES_NORMAL,fp);
- putc(1,fp);
- fprintf(fp,"Proom_aide"); putc(0,fp);
- fprintf(fp,"T%ld",now); putc(0,fp);
- fprintf(fp,"ACitadel"); putc(0,fp);
- fprintf(fp,"OAide"); putc(0,fp);
- fprintf(fp,"N%s",NODENAME); putc(0,fp);
- putc('M',fp);
- bb=ftell(fp);
- while (a=getc(stdin), a>0) {
- if (a!=8) putc(a,fp);
+ putc(255, fp);
+ putc(MES_NORMAL, fp);
+ putc(1, fp);
+ fprintf(fp, "Proom_aide");
+ putc(0, fp);
+ fprintf(fp, "T%ld", now);
+ putc(0, fp);
+ fprintf(fp, "ACitadel");
+ putc(0, fp);
+ fprintf(fp, "OAide");
+ putc(0, fp);
+ fprintf(fp, "N%s", NODENAME);
+ putc(0, fp);
+ putc('M', fp);
+ bb = ftell(fp);
+ while (a = getc(stdin), a > 0) {
+ if (a != 8)
+ putc(a, fp);
else {
- cc=ftell(fp);
- if (cc!=bb) fseek(fp,(-1L),1);
- }
+ cc = ftell(fp);
+ if (cc != bb)
+ fseek(fp, (-1L), 1);
}
- putc(0,fp);
- putc(0,fp);
- putc(0,fp);
- fclose(fp);
}
+ putc(0, fp);
+ putc(0, fp);
+ putc(0, fp);
+}
int main(int argc, char **argv)
{
char tempbase[32];
char temptmp[64];
char tempspool[64];
- char movecmd[256];
-
+ FILE *tempfp, *spoolfp;
+ int ch;
+
get_config();
- snprintf(tempbase, sizeof tempbase,"ap.%d", getpid());
- snprintf(temptmp, sizeof temptmp,"/tmp/%s", tempbase);
- snprintf(tempspool,sizeof tempspool,"./network/spoolin/%s", tempbase);
- make_message(temptmp);
+ snprintf(tempbase, sizeof tempbase, "ap.%d", getpid());
+ snprintf(temptmp, sizeof temptmp, "/tmp/%s", tempbase);
+ snprintf(tempspool, sizeof tempspool, "./network/spoolin/%s", tempbase);
+
+ tempfp = fopen(temptmp, "wb+");
+ if (tempfp == NULL) {
+ perror("cannot open temp file");
+ exit(errno);
+ }
+ /* Unlink the temp file, so it automatically gets deleted by the OS if
+ * this program is interrupted or crashes.
+ */ unlink(temptmp);
- snprintf(movecmd, sizeof movecmd, "/bin/mv %s %s", temptmp, tempspool);
- system(movecmd);
+ /* Generate a message from stdin */
+ make_message(tempfp);
- execlp("./netproc", "netproc", "-i", NULL);
- fprintf(stderr,"aidepost: could not run netproc\n");
- exit(1);
+ /* Copy it to a new temp file in the spool directory */
+ rewind(tempfp);
+
+ spoolfp = fopen(tempspool, "wb");
+ if (spoolfp == NULL) {
+ perror("cannot open spool file");
+ exit(errno);
}
+ while (ch = getc(tempfp), (ch >= 0))
+ putc(ch, spoolfp);
+
+ fclose(tempfp);
+ fclose(spoolfp);
+
+ execlp("./netproc", "netproc", "-i", NULL);
+ perror("cannot run netproc");
+ exit(errno);
+}