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Enable via PAM #25

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Enable via PAM #25

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e67cc45
add pam support to config.c
ragzilla May 13, 2019
50070b7
add pam support to pwlib.c
ragzilla May 13, 2019
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17 changes: 16 additions & 1 deletion tacacs-F4.0.4.28/config.c
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Original file line number Diff line number Diff line change
Expand Up @@ -63,9 +63,16 @@
<host_decl> := host = <string> {
key = <string>
prompt = <string>
enable = aceclnt|cleartext|des|
enable = cleartext|des|
file <filename/string>|
#ifdef ACECLNT
aceclnt|
#endif
#ifdef HAVE_PAM
PAM |
#endif
nopassword|skey

}

<user_decl> := user = <string> {
Expand Down Expand Up @@ -1296,6 +1303,11 @@ parse_user(void)
user->enable = tac_strdup(sym_buf);
break;
#endif
#ifdef HAVE_PAM
case S_pam:
user->enable = tac_strdup(sym_buf);
break;
#endif

default:
parse_error("expecting 'file', 'cleartext', 'nopassword', "
Expand All @@ -1304,6 +1316,9 @@ parse_user(void)
#endif
#ifdef ACECLNT
"'aceclnt', "
#endif
#ifdef HAVE_PAM
"'PAM', "
#endif
"or 'des' keyword after 'enable =' on line %d",
sym_line);
Expand Down
12 changes: 12 additions & 0 deletions tacacs-F4.0.4.28/pwlib.c
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Original file line number Diff line number Diff line change
Expand Up @@ -238,6 +238,18 @@ verify_pwd(char *username, char *passwd, struct authen_data *data,
{
char *p;

#if HAVE_PAM
if (strcmp(cfg_passwd, "PAM") == 0) {
/* try to verify the password via PAM */
if (!pam_verify(username, passwd, data)) {
data->status = TAC_PLUS_AUTHEN_STATUS_FAIL;
return(0);
} else
data->status = TAC_PLUS_AUTHEN_STATUS_PASS;
return(data->status == TAC_PLUS_AUTHEN_STATUS_PASS);
}
#endif

/* Deal with the cfg_passwd depending on its type */
p = tac_find_substring("cleartext ", cfg_passwd);
if (p) {
Expand Down