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1673. [port] linux: issue a error messages if IPv6 interface

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scans fails.
This commit is contained in:
Mark Andrews 2004-06-22 02:10:48 +00:00
parent fda92f1127
commit 7d8e34f866
2 changed files with 20 additions and 4 deletions
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3
CHANGES
View file

@ -1,3 +1,6 @@
1673. [port] linux: issue a error messages if IPv6 interface
scans fails.
1672. [cleanup] Tests which only function in a threaded build
now return R:THREADONLY (rather than R:UNTESTED)
in a non-threaded build.

21
lib/isc/unix/ifiter_ioctl.c
View file

@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: ifiter_ioctl.c,v 1.19.2.5.2.12 2004/06/19 01:03:38 marka Exp $ */
/* $Id: ifiter_ioctl.c,v 1.19.2.5.2.13 2004/06/22 02:10:48 marka Exp $ */
/*
* Obtain the list of network interfaces using the SIOCGLIFCONF ioctl.
@ -454,15 +454,28 @@ linux_if_inet6_current(isc_interfaceiter_t *iter) {
if (iter->valid != ISC_R_SUCCESS)
return (iter->valid);
if (iter->proc == NULL)
if (iter->proc == NULL) {
isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
ISC_LOGMODULE_INTERFACE, ISC_LOG_ERROR,
"/proc/net/if_inet6:iter->proc == NULL");
return (ISC_R_FAILURE);
}
res = sscanf(iter->entry, "%32[a-f0-9] %x %x %x %x %16s\n",
address, &ifindex, &prefix, &flag3, &flag4, name);
if (res != 6)
if (res != 6) {
isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
ISC_LOGMODULE_INTERFACE, ISC_LOG_ERROR,
"/proc/net/if_inet6:sscanf() -> %d (expected 6)",
res);
return (ISC_R_FAILURE);
if (strlen(address) != 32)
}
if (strlen(address) != 32) {
isc_log_write(isc_lctx, ISC_LOGCATEGORY_GENERAL,
ISC_LOGMODULE_INTERFACE, ISC_LOG_ERROR,
"/proc/net/if_inet6:strlen(%s) != 32", address);
return (ISC_R_FAILURE);
}
for (i = 0; i < 16; i++) {
unsigned char byte;
static const char hex[] = "0123456789abcdef";