Attachment 160207 Details for Bug 248782 – patch to get pam_abl working again

[patch] patch to get pam_abl working again

pam_abl-0.2.3-morefixes.patch (text/plain), 3.79 KB, created by Sjoerd Mullender on 2007-07-29 21:39:38 UTC

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Creator: Sjoerd Mullender

Created: 2007-07-29 21:39:38 UTC

Size: 3.79 KB

patch

obsolete

>--- pam_abl.c-	2007-07-29 23:19:24.000000000 +0200
>+++ pam_abl.c	2007-07-29 23:20:59.000000000 +0200
>@@ -87,7 +87,7 @@
> 
> /* Log a login attempt
>  */
>-static int record(const abl_args *args, const char *dbname, const char *kv, time_t tm, long maxage) {
>+static int record(const abl_args *args, const char *dbname, const char *kv, time_t tm, long maxage, int success) {
>     DB *db;
>     int err, err2;
>     DBT key, data;
>@@ -136,12 +136,16 @@
>         data.size = 0;
>     }
> 
>-    if (err = grow_buffer(args, &data, data.size + sizeof(time_t)), 0 != err) {
>-        goto fail2;
>-    }
>+    if (success) {
>+        data.data = realloc(data.data, data.size -= sizeof(time_t));
>+    } else {
>+        if (err = grow_buffer(args, &data, data.size + sizeof(time_t)), 0 != err) {
>+            goto fail2;
>+        }
> 
>-    memcpy((char *) data.data + data.size, &tm, sizeof(time_t));
>-    data.size += sizeof(time_t);
>+        memcpy((char *) data.data + data.size, &tm, sizeof(time_t));
>+        data.size += sizeof(time_t);
>+    }
> 
>     if (err = db->put(db, NULL, &key, &data, 0), 0 != err) {
>         log_sys_error(args, err, "updating database");
>@@ -163,7 +167,7 @@
>     return err;
> }
> 
>-static int record_host(const abl_args *args, time_t tm) {
>+static int record_host(const abl_args *args, time_t tm, int success) {
>     if (NULL != args->host_db) {
>         const char *rhost;
>         int err;
>@@ -173,7 +177,7 @@
>             return err;
>         }
>         if (NULL != rhost) {
>-            return record(args, args->host_db, rhost, tm, args->host_purge);
>+            return record(args, args->host_db, rhost, tm, args->host_purge, success);
>         } else {
>             log_debug(args, "PAM_RHOST is NULL");
>             return 0;
>@@ -183,7 +187,7 @@
>     }
> }
> 
>-static int record_user(const abl_args *args, time_t tm) {
>+static int record_user(const abl_args *args, time_t tm, int success) {
>     if (NULL != args->user_db) {
>         const char *user;
>         int err;
>@@ -192,7 +196,7 @@
>             return err;
>         }
>         if (NULL != user) {
>-            return record(args, args->user_db, user, tm, args->user_purge);
>+            return record(args, args->user_db, user, tm, args->user_purge, success);
>         } else {
>             log_debug(args, "PAM_USER is NULL");
>             return 0;
>@@ -202,17 +206,17 @@
>     }
> }
> 
>-static int record_attempt(const abl_args *args) {
>+static int record_attempt(const abl_args *args, int success) {
>     int err;
>     time_t tm = time(NULL);
> 
>     log_debug(args, "Recording failed attempt");
> 
>-    if (err = record_host(args, tm), 0 != err) {
>+    if (err = record_host(args, tm, success), 0 != err) {
>         return err;
>     }
> 
>-    if (err = record_user(args, tm), 0 != err) {
>+    if (err = record_user(args, tm, success), 0 != err) {
>         return err;
>     }
> 
>@@ -340,13 +344,11 @@
> }
> 
> static void cleanup(pam_handle_t *pamh, void *data, int err) {
>+    log_debug((abl_args *) data, "Cleaning up, err is %08x", err);
>     if (NULL != data) {
>         abl_args *args = data;
>         log_debug(args, "In cleanup, err is %08x", err);
> 
>-        if (err && (err & PAM_DATA_REPLACE) == 0) {
>-            record_attempt(args);
>-        }
>         config_free(args);
>         free(args);
>     }
>@@ -372,6 +374,7 @@
>         }
> 
>         check_attempt(args, &rv);
>+        record_attempt(args, 0);
>         if (rv) {
>             const char *rhost, *user, *service;
>             if (PAM_SUCCESS == pam_get_item(args->pamh, PAM_RHOST,   (const void **) (const void*) &rhost  ) &&
>@@ -392,6 +395,9 @@
> }
> 
> PAM_EXTERN int pam_sm_setcred(pam_handle_t *pamh, int flags, int argc, const char **argv) {
>+    void *data;
>+    if (pam_get_data(pamh, DATA_NAME, &data) == PAM_SUCCESS && data)
>+        record_attempt((abl_args *) data, 1);
>     return pam_set_data(pamh, DATA_NAME, NULL, cleanup);
> }
>

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Attachments on bug 248782: 160207 | 160265