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authorTom Lane2023-07-27 16:07:48 +0000
committerTom Lane2023-07-27 16:07:48 +0000
commit1d031ad54d37dc6a9037af092dafa06251b85434 (patch)
tree0baab725466224ae96be25f582b91ea51da81088
parentfd7c944690b24d3e5bc728c7fb844dec5f7ca92d (diff)
Raise fixed token-length limit in hba.c.
Historically, hba.c limited tokens in the authentication configuration files (pg_hba.conf and pg_ident.conf) to less than 256 bytes. We have seen a few reports of this limit causing problems; notably, for moderately-complex LDAP configurations. Increase the limit to 10240 bytes as a low-risk stop-gap solution. In v13 and earlier, this also requires raising MAX_LINE, the limit on overall line length. I'm hesitant to make this code consume too much stack space, so I only raised that to 20480 bytes. Discussion: https://postgr.es/m/1588937.1690221208@sss.pgh.pa.us
-rw-r--r--src/backend/libpq/hba.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/libpq/hba.c b/src/backend/libpq/hba.c
index 9d5d9ccd231..3b948c48cc0 100644
--- a/src/backend/libpq/hba.c
+++ b/src/backend/libpq/hba.c
@@ -53,8 +53,8 @@
#endif
-#define MAX_TOKEN 256
-#define MAX_LINE 8192
+#define MAX_TOKEN 10240
+#define MAX_LINE 20480
/* callback data for check_network_callback */
typedef struct check_network_data