mirror of https://github.com/sipwise/kamailio.git
* remove patches for redis (NULL key) * remove patches for rtpenigne (directional flag) * remove patches for permissions (reload in the middle) * adaptation of kamctl TMPDIR config * adaptation of lcr rate module Change-Id: I64ab5d90b7d5e206d1367d70445b8942bc15b487master
Donat Zenichev
2 months ago
parent
89359fc5f7
commit
2f00333e09
@ -1,140 +0,0 @@
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From: Sipwise Development Team <support@sipwise.com>
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Date: Tue, 13 Jan 2026 09:50:54 +0100
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Subject: db_redis_protect_length_overflow
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---
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src/modules/db_redis/db_redis_mod.c | 2 ++
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src/modules/db_redis/redis_dbase.c | 7 +++----
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src/modules/db_redis/redis_table.c | 33 ++++++++++++++++++++++++++++-----
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src/modules/db_redis/redis_table.h | 4 ++--
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4 files changed, 35 insertions(+), 11 deletions(-)
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diff --git a/src/modules/db_redis/db_redis_mod.c b/src/modules/db_redis/db_redis_mod.c
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index 11c7b8c..fafafbb 100644
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--- a/src/modules/db_redis/db_redis_mod.c
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+++ b/src/modules/db_redis/db_redis_mod.c
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@@ -42,6 +42,7 @@ MODULE_VERSION
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str redis_keys = str_init("");
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str redis_schema_path = str_init(SHARE_DIR "db_redis/kamailio");
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int db_redis_verbosity = 1;
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+unsigned int db_redis_max_key_len = 0;
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static int db_redis_bind_api(db_func_t *dbb);
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static int mod_init(void);
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@@ -60,6 +61,7 @@ static param_export_t params[] = {
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{"keys", PARAM_STRING | PARAM_USE_FUNC, (void *)keys_param},
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{"schema_path", PARAM_STR, &redis_schema_path},
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{"verbosity", PARAM_INT, &db_redis_verbosity},
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+ {"max_key_length", PARAM_INT, &db_redis_max_key_len},
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#ifdef WITH_SSL
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{"opt_tls", PARAM_INT, &db_redis_opt_tls},
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{"ca_path", PARAM_STRING, &db_redis_ca_path},
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diff --git a/src/modules/db_redis/redis_dbase.c b/src/modules/db_redis/redis_dbase.c
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index b98f401..6725bf5 100644
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--- a/src/modules/db_redis/redis_dbase.c
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+++ b/src/modules/db_redis/redis_dbase.c
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@@ -876,7 +876,7 @@ static int db_redis_scan_query_keys_pattern(km_redis_con_t *con,
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LM_ERR("Failed to add scan command to scan query\n");
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goto err;
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}
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- if(db_redis_key_add_string(&query_v, index_key->s, index_key->len)
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+ if(db_redis_key_add_str(&query_v, index_key)
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!= 0) {
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LM_ERR("Failed to add scan command to scan query\n");
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goto err;
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@@ -891,8 +891,7 @@ static int db_redis_scan_query_keys_pattern(km_redis_con_t *con,
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LM_ERR("Failed to add match command to scan query\n");
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goto err;
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}
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- if(db_redis_key_add_string(
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- &query_v, match_pattern->s, match_pattern->len)
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+ if (db_redis_key_add_str(&query_v, match_pattern)
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!= 0) {
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LM_ERR("Failed to add match pattern to scan query\n");
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goto err;
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@@ -907,7 +906,7 @@ static int db_redis_scan_query_keys_pattern(km_redis_con_t *con,
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LM_ERR("Failed to print integer for scan query\n");
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goto err;
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}
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- if(db_redis_key_add_string(&query_v, match_count_str, l) != 0) {
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+ if(db_redis_key_add_string(&query_v, match_count_str, (size_t)l) != 0) {
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LM_ERR("Failed to add count value to scan query\n");
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goto err;
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}
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diff --git a/src/modules/db_redis/redis_table.c b/src/modules/db_redis/redis_table.c
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index af3700d..2100884 100644
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--- a/src/modules/db_redis/redis_table.c
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+++ b/src/modules/db_redis/redis_table.c
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@@ -24,14 +24,24 @@
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#include <sys/stat.h>
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#include <dirent.h>
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-#include "db_redis_mod.h"
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-#include "redis_connection.h"
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#include "redis_table.h"
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-int db_redis_key_add_string(redis_key_t **list, const char *entry, int len)
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+extern unsigned int db_redis_max_key_len;
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+
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+int db_redis_key_add_string(redis_key_t **list, const char *entry, size_t len)
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{
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redis_key_t *k;
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+ if (!entry || !len) {
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+ LM_ERR("Empty entry or zero length\n");
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+ return -1;
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+ }
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+
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+ if (db_redis_max_key_len > 0 && len > db_redis_max_key_len) {
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+ LM_ERR("Too big length for key being added: allowed '%u' / given '%zu'\n",
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+ db_redis_max_key_len, len);
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+ return -1;
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+ }
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k = (redis_key_t *)pkg_malloc(sizeof(redis_key_t));
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if(!k) {
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@@ -69,13 +79,26 @@ err:
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int db_redis_key_add_str(redis_key_t **list, const str *entry)
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{
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- return db_redis_key_add_string(list, entry->s, entry->len);
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+ if (entry->len < 0)
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+ return -1;
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+ return db_redis_key_add_string(list, entry->s, (size_t)entry->len);
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}
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-int db_redis_key_prepend_string(redis_key_t **list, const char *entry, int len)
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+int db_redis_key_prepend_string(redis_key_t **list, const char *entry, size_t len)
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{
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redis_key_t *k;
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+ if (!entry || !len) {
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+ LM_ERR("Empty entry or zero length\n");
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+ return -1;
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+ }
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+
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+ if (db_redis_max_key_len > 0 && len > db_redis_max_key_len) {
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+ LM_ERR("Too big length for key being prepended: allowed '%u' / given '%zu'\n",
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+ db_redis_max_key_len, len);
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+ return -1;
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+ }
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+
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k = (redis_key_t *)pkg_malloc(sizeof(redis_key_t));
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if(!k) {
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LM_ERR("Failed to allocate memory for key list entry\n");
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diff --git a/src/modules/db_redis/redis_table.h b/src/modules/db_redis/redis_table.h
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index 6ba4e8c..879b50c 100644
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--- a/src/modules/db_redis/redis_table.h
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+++ b/src/modules/db_redis/redis_table.h
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@@ -61,9 +61,9 @@ void db_redis_free_tables(km_redis_con_t *con);
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int db_redis_parse_schema(km_redis_con_t *con);
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int db_redis_parse_keys(km_redis_con_t *con);
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-int db_redis_key_add_string(redis_key_t **list, const char *entry, int len);
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+int db_redis_key_add_string(redis_key_t **list, const char *entry, size_t len);
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int db_redis_key_add_str(redis_key_t **list, const str *entry);
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-int db_redis_key_prepend_string(redis_key_t **list, const char *entry, int len);
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+int db_redis_key_prepend_string(redis_key_t **list, const char *entry, size_t len);
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int db_redis_key_list2arr(redis_key_t *list, char ***arr);
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redis_key_t *db_redis_key_shift(redis_key_t **list);
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void db_redis_key_free(redis_key_t **list);
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@ -1,31 +0,0 @@
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--- a/src/modules/db_redis/redis_table.c
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+++ b/src/modules/db_redis/redis_table.c
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@@ -32,11 +32,6 @@ int db_redis_key_add_string(redis_key_t
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{
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redis_key_t *k;
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- if (!entry || !len) {
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- LM_ERR("Empty entry or zero length\n");
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- return -1;
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- }
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-
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if (db_redis_max_key_len > 0 && len > db_redis_max_key_len) {
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LM_ERR("Too big length for key being added: allowed '%u' / given '%zu'\n",
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db_redis_max_key_len, len);
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@@ -56,8 +51,14 @@ int db_redis_key_add_string(redis_key_t
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goto err;
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}
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- memcpy(k->key.s, entry, len);
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- k->key.s[len] = '\0';
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+ /* run memcpy only on non-NULL pointer, because in fact it may happen
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+ * it comes here empty and with len = 0, this is then an implicit
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+ * conversion of <null> redis key value into the empty "" string.
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+ * see `db_redis_val2str()`
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+ * This is the allowed behavior, but avoid then running memcpy() on it. */
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+ if (entry && len > 0)
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+ memcpy(k->key.s, entry, len);
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+ k->key.s[len] = '\0'; /* at least 1 byte is already pre-allocated before */
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k->key.len = len;
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if(!*list) {
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@ -1,52 +0,0 @@
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From: Victor Seva <vseva@sipwise.com>
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Date: Tue, 27 May 2025 10:52:57 +0200
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Subject: permissions: don't allow reloads in the middle of ongoind reload
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---
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src/modules/permissions/rpc.c | 13 ++++++++++---
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1 file changed, 10 insertions(+), 3 deletions(-)
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diff --git a/src/modules/permissions/rpc.c b/src/modules/permissions/rpc.c
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index 6519c63..ae78aa4 100644
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--- a/src/modules/permissions/rpc.c
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+++ b/src/modules/permissions/rpc.c
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@@ -45,7 +45,8 @@ int rpc_check_reload(rpc_t *rpc, void *ctx)
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rpc->fault(ctx, 500, "ongoing reload");
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return -1;
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}
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- *perm_rpc_reload_time = time(NULL);
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+ // we are reloading
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+ *perm_rpc_reload_time = time(NULL) + 86400;
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return 0;
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}
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@@ -61,10 +62,13 @@ void rpc_trusted_reload(rpc_t *rpc, void *c)
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if(reload_trusted_table_cmd() != 1) {
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rpc->fault(c, 500, "Reload failed.");
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- return;
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+ goto done;
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}
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rpc->rpl_printf(c, "Reload OK");
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+done:
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+ // reloading is done
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+ *perm_rpc_reload_time = time(NULL);
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return;
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}
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@@ -101,10 +105,13 @@ void rpc_address_reload(rpc_t *rpc, void *c)
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if(reload_address_table_cmd() != 1) {
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rpc->fault(c, 500, "Reload failed.");
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- return;
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+ goto done;
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}
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rpc->rpl_printf(c, "Reload OK");
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+done:
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+ // reloading is done
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+ *perm_rpc_reload_time = time(NULL);
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return;
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}
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@ -1,11 +0,0 @@
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--- a/src/modules/rtpengine/rtpengine.c
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+++ b/src/modules/rtpengine/rtpengine.c
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@@ -2992,6 +2992,8 @@
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if(ng_flags->to && ng_flags->to_tag.s && ng_flags->to_tag.len)
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bencode_dictionary_add_str(
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ng_flags->dict, "to-tag", &ng_flags->to_tag);
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+ if(ng_flags->flags)
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+ bencode_list_add_string(ng_flags->flags, "directional");
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}
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} else if(op == OP_SUBSCRIBE_REQUEST || op == OP_UNSUBSCRIBE) {
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bencode_dictionary_add_str(
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