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- Record ddns information.

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- Test names for printability using db_printable instead of doing it inline.
This commit is contained in:
Ted Lemon
1999-07-01 19:55:12 +00:00
parent b036baa3d4
commit 0ebffe9c74
1 changed files with 31 additions and 13 deletions
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44
server/db.c
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@@ -22,10 +22,11 @@
#ifndef lint #ifndef lint
static char copyright[] = static char copyright[] =
"$Id: db.c,v 1.24 1999/05/06 20:28:29 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n"; "$Id: db.c,v 1.25 1999/07/01 19:55:12 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */ #endif /* not lint */
#include "dhcpd.h" #include "dhcpd.h"
#include <ctype.h>
FILE *db_file; FILE *db_file;
@@ -123,11 +124,24 @@ int write_lease (lease)
++errors; ++errors;
} }
} }
if (lease -> client_hostname) { if (lease -> ddns_fwd_name && db_printable (lease -> ddns_fwd_name)) {
for (i = 0; lease -> client_hostname [i]; i++) errno = 0;
if (lease -> client_hostname [i] < 33 || fprintf (db_file, "\n\tddns-fwd-name \"%s\";",
lease -> client_hostname [i] > 126) lease -> ddns_fwd_name);
goto bad_client_hostname; if (errno) {
++errors;
}
}
if (lease -> ddns_rev_name && db_printable (lease -> ddns_rev_name)) {
errno = 0;
fprintf (db_file, "\n\tddns-rev-name \"%s\";",
lease -> ddns_rev_name);
if (errno) {
++errors;
}
}
if (lease -> client_hostname &&
db_printable (lease -> client_hostname)) {
errno = 0; errno = 0;
fprintf (db_file, "\n\tclient-hostname \"%s\";", fprintf (db_file, "\n\tclient-hostname \"%s\";",
lease -> client_hostname); lease -> client_hostname);
@@ -135,12 +149,7 @@ int write_lease (lease)
++errors; ++errors;
} }
} }
bad_client_hostname: if (lease -> hostname && db_printable (lease -> hostname)) {
if (lease -> hostname) {
for (i = 0; lease -> hostname [i]; i++)
if (lease -> hostname [i] < 33 ||
lease -> hostname [i] > 126)
goto bad_hostname;
errno = 0; errno = 0;
errno = 0; errno = 0;
fprintf (db_file, "\n\thostname \"%s\";", fprintf (db_file, "\n\thostname \"%s\";",
@@ -149,7 +158,6 @@ int write_lease (lease)
++errors; ++errors;
} }
} }
bad_hostname:
errno = 0; errno = 0;
fputs ("\n}\n", db_file); fputs ("\n}\n", db_file);
if (errno) { if (errno) {
@@ -161,6 +169,16 @@ int write_lease (lease)
return !errors; return !errors;
} }
int db_printable (s)
char *s;
{
int i;
for (i = 0; s [i]; i++)
if (!isascii (s [i]) || !isprint (s [i]))
return 0;
return 1;
}
/* Write a spawned class to the database file. */ /* Write a spawned class to the database file. */
int write_billing_class (class) int write_billing_class (class)