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Relevant BUGIDs: 419631

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Purpose of commit: bugfix

Commit summary:
---------------
Bring the module in to line with its documentation. The README refers
to a trailing '.' on IP addresses.
This commit is contained in:
Andrew G. Morgan 2001-05-01 04:15:33 +00:00
parent 7143eaf024
commit d1a76fd910
2 changed files with 7 additions and 4 deletions
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2
CHANGELOG
View File

@ -49,6 +49,8 @@ bug report - outstanding bugs are listed here:
0.76: please submit patches for this section with actual code/doc
patches!
* pam_access fixes - looks out for trailing '.' - from Carlo Marcelo
Arenas Belon (Bug 419631 - agmorgan)
* don't zero out password strings during pam_unix's password changing
function (Bug 419803 - vorlon)
* propagate some definitions to the _pam_aconf.h file - from David Lee

9
modules/pam_access/pam_access.c
View File

@ -345,8 +345,9 @@ static int from_match(char *tok, struct login_info *item)
by "string" starts from "tok".
1998/01/27 Andrey V. Savochkin <saw@msu.ru>
*/
struct hostent *h;
char hn[3+1+3+1+3+1+3+1];
char hn[3+1+3+1+3+1+3+1+1];
int r;
h = gethostbyname(string);
@ -356,9 +357,9 @@ static int from_match(char *tok, struct login_info *item)
return (NO);
if (h->h_length != 4)
return (NO); /* only IPv4 addresses (SAW) */
r = snprintf(hn, sizeof(hn), "%u.%u.%u.%u",
(unsigned char)h->h_addr[0], (unsigned char)h->h_addr[1],
(unsigned char)h->h_addr[2], (unsigned char)h->h_addr[3]);
r = snprintf(hn, sizeof(hn), "%u.%u.%u.%u.",
(unsigned char)h->h_addr[0], (unsigned char)h->h_addr[1],
(unsigned char)h->h_addr[2], (unsigned char)h->h_addr[3]);
if (r < 0 || r >= sizeof(hn))
return (NO);
if (!strncmp(tok, hn, tok_len))