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Map different program types to different files, for Ultrix netload.

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This commit is contained in:
Boris Gjenero
2020-10-23 20:40:32 -04:00
parent b6e3cc4b2e
commit cbbfdf3108
1 changed files with 23 additions and 3 deletions
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26
mopd/process.c
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@@ -435,6 +435,7 @@ mopProcessDL(FILE *fd, struct if_info *ii, const u_char *pkt, int *idx,
int i, nfd; int i, nfd;
struct dllist dl, *dl_rpr; struct dllist dl, *dl_rpr;
u_char load; u_char load;
u_char pgtype;
if (DebugFlag == DEBUG_ONELINE) { if (DebugFlag == DEBUG_ONELINE) {
mopPrintOneline(stdout, pkt, trans); mopPrintOneline(stdout, pkt, trans);
@@ -475,9 +476,12 @@ mopProcessDL(FILE *fd, struct if_info *ii, const u_char *pkt, int *idx,
(void)fprintf(stderr,"\n"); (void)fprintf(stderr,"\n");
} }
(void)mopGetChar(pkt,idx); /* Program Type */ pgtype = mopGetChar(pkt,idx); /* Program Type */
tmpc = mopGetChar(pkt,idx); /* Software ID Len */ tmpc = mopGetChar(pkt,idx); /* Software ID Len */
/* Ultrix 4.00 netload sends 0xff, but no string after it. */
if (tmpc == 0xff)
tmpc = 0;
if (tmpc > sizeof(pfile) - 1) if (tmpc > sizeof(pfile) - 1)
return; return;
for (i = 0; i < tmpc; i++) { for (i = 0; i < tmpc; i++) {
@@ -485,6 +489,7 @@ mopProcessDL(FILE *fd, struct if_info *ii, const u_char *pkt, int *idx,
pfile[i+1] = '\0'; pfile[i+1] = '\0';
} }
if (tmpc == 0) { if (tmpc == 0) {
/* In a normal implementation of a MOP Loader this */ /* In a normal implementation of a MOP Loader this */
/* would cause a question to NML (DECnet) if this */ /* would cause a question to NML (DECnet) if this */
@@ -493,9 +498,24 @@ mopProcessDL(FILE *fd, struct if_info *ii, const u_char *pkt, int *idx,
/* to ask. My solution is to use the ethernet addr */ /* to ask. My solution is to use the ethernet addr */
/* as filename. Implementing a database would be */ /* as filename. Implementing a database would be */
/* overkill. */ /* overkill. */
const char *suffix;
switch (pgtype) {
case MOP_K_PGTY_SECLDR:
suffix = ".2";
break;
case MOP_K_PGTY_TERLDR:
suffix = ".3";
break;
case MOP_K_PGTY_MGNTFL:
suffix = ".M";
case MOP_K_PGTY_OPRSYS:
default:
suffix = "";
break;
}
snprintf(pfile, sizeof(pfile), snprintf(pfile, sizeof(pfile),
"%02x%02x%02x%02x%02x%02x%c", "%02x%02x%02x%02x%02x%02x%s%c",
src[0],src[1],src[2],src[3],src[4],src[5],0); src[0],src[1],src[2],src[3],src[4],src[5],suffix,0);
} }
tmpc = mopGetChar(pkt,idx); /* Processor */ tmpc = mopGetChar(pkt,idx); /* Processor */