Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame^] | 1 | innetgr may not be there so make sure that when innetgr is not present |
| 2 | then we inform about it and not use it. |
| 3 | |
| 4 | -Khem |
| 5 | |
| 6 | Upstream-Status: Pending |
| 7 | |
| 8 | Signed-off-by: Scott Garman <scott.a.garman@intel.com> |
| 9 | |
| 10 | Index: Linux-PAM-1.1.3/modules/pam_group/pam_group.c |
| 11 | =================================================================== |
| 12 | --- Linux-PAM-1.1.3.orig/modules/pam_group/pam_group.c |
| 13 | +++ Linux-PAM-1.1.3/modules/pam_group/pam_group.c |
| 14 | @@ -659,7 +659,11 @@ static int check_account(pam_handle_t *p |
| 15 | } |
| 16 | /* If buffer starts with @, we are using netgroups */ |
| 17 | if (buffer[0] == '@') |
| 18 | - good &= innetgr (&buffer[1], NULL, user, NULL); |
| 19 | +#ifdef HAVE_INNETGR |
| 20 | + good &= innetgr (&buffer[1], NULL, user, NULL); |
| 21 | +#else |
| 22 | + pam_syslog (pamh, LOG_ERR, "pam_group does not have netgroup support"); |
| 23 | +#endif |
| 24 | /* otherwise, if the buffer starts with %, it's a UNIX group */ |
| 25 | else if (buffer[0] == '%') |
| 26 | good &= pam_modutil_user_in_group_nam_nam(pamh, user, &buffer[1]); |
| 27 | Index: Linux-PAM-1.1.3/modules/pam_time/pam_time.c |
| 28 | =================================================================== |
| 29 | --- Linux-PAM-1.1.3.orig/modules/pam_time/pam_time.c |
| 30 | +++ Linux-PAM-1.1.3/modules/pam_time/pam_time.c |
| 31 | @@ -555,9 +555,13 @@ check_account(pam_handle_t *pamh, const |
| 32 | } |
| 33 | /* If buffer starts with @, we are using netgroups */ |
| 34 | if (buffer[0] == '@') |
| 35 | - good &= innetgr (&buffer[1], NULL, user, NULL); |
| 36 | +#ifdef HAVE_INNETGR |
| 37 | + good &= innetgr (&buffer[1], NULL, user, NULL); |
| 38 | +#else |
| 39 | + pam_syslog (pamh, LOG_ERR, "pam_time does not have netgroup support"); |
| 40 | +#endif |
| 41 | else |
| 42 | - good &= logic_field(pamh, user, buffer, count, is_same); |
| 43 | + good &= logic_field(pamh, user, buffer, count, is_same); |
| 44 | D(("with user: %s", good ? "passes":"fails" )); |
| 45 | |
| 46 | /* here we get the time field */ |
| 47 | Index: Linux-PAM-1.1.3/modules/pam_succeed_if/pam_succeed_if.c |
| 48 | =================================================================== |
| 49 | --- Linux-PAM-1.1.3.orig/modules/pam_succeed_if/pam_succeed_if.c |
| 50 | +++ Linux-PAM-1.1.3/modules/pam_succeed_if/pam_succeed_if.c |
| 51 | @@ -231,18 +231,27 @@ evaluate_notingroup(pam_handle_t *pamh, |
| 52 | } |
| 53 | /* Return PAM_SUCCESS if the (host,user) is in the netgroup. */ |
| 54 | static int |
| 55 | -evaluate_innetgr(const char *host, const char *user, const char *group) |
| 56 | +evaluate_innetgr(const pam_handle_t* pamh, const char *host, const char *user, const char *group) |
| 57 | { |
| 58 | +#ifdef HAVE_INNETGR |
| 59 | if (innetgr(group, host, user, NULL) == 1) |
| 60 | return PAM_SUCCESS; |
| 61 | +#else |
| 62 | + pam_syslog (pamh, LOG_ERR, "pam_succeed_if does not have netgroup support"); |
| 63 | +#endif |
| 64 | + |
| 65 | return PAM_AUTH_ERR; |
| 66 | } |
| 67 | /* Return PAM_SUCCESS if the (host,user) is NOT in the netgroup. */ |
| 68 | static int |
| 69 | -evaluate_notinnetgr(const char *host, const char *user, const char *group) |
| 70 | +evaluate_notinnetgr(const pam_handle_t* pamh, const char *host, const char *user, const char *group) |
| 71 | { |
| 72 | +#ifdef HAVE_INNETGR |
| 73 | if (innetgr(group, host, user, NULL) == 0) |
| 74 | return PAM_SUCCESS; |
| 75 | +#else |
| 76 | + pam_syslog (pamh, LOG_ERR, "pam_succeed_if does not have netgroup support"); |
| 77 | +#endif |
| 78 | return PAM_AUTH_ERR; |
| 79 | } |
| 80 | |
| 81 | @@ -361,14 +370,14 @@ evaluate(pam_handle_t *pamh, int debug, |
| 82 | const void *rhost; |
| 83 | if (pam_get_item(pamh, PAM_RHOST, &rhost) != PAM_SUCCESS) |
| 84 | rhost = NULL; |
| 85 | - return evaluate_innetgr(rhost, user, right); |
| 86 | + return evaluate_innetgr(pamh, rhost, user, right); |
| 87 | } |
| 88 | /* (Rhost, user) is not in this group. */ |
| 89 | if (strcasecmp(qual, "notinnetgr") == 0) { |
| 90 | const void *rhost; |
| 91 | if (pam_get_item(pamh, PAM_RHOST, &rhost) != PAM_SUCCESS) |
| 92 | rhost = NULL; |
| 93 | - return evaluate_notinnetgr(rhost, user, right); |
| 94 | + return evaluate_notinnetgr(pamh, rhost, user, right); |
| 95 | } |
| 96 | /* Fail closed. */ |
| 97 | return PAM_SERVICE_ERR; |