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author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2025-05-08 22:01:25 +0300 |
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committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2025-05-08 22:01:25 +0300 |
commit | b28c59a6cd089902e66a91e0d0974da34d1c922b (patch) | |
tree | b114ea0f8fa89e2251b80ef7ba13a04ef0a25891 /src/backend/libpq/auth.c | |
parent | 965213d9c56a671086525a65f5427653b4a66350 (diff) | |
download | postgresql-b28c59a6cd089902e66a91e0d0974da34d1c922b.tar.gz postgresql-b28c59a6cd089902e66a91e0d0974da34d1c922b.zip |
Use 'void *' for arbitrary buffers, 'uint8 *' for byte arrays
A 'void *' argument suggests that the caller might pass an arbitrary
struct, which is appropriate for functions like libc's read/write, or
pq_sendbytes(). 'uint8 *' is more appropriate for byte arrays that
have no structure, like the cancellation keys or SCRAM tokens. Some
places used 'char *', but 'uint8 *' is better because 'char *' is
commonly used for null-terminated strings. Change code around SCRAM,
MD5 authentication, and cancellation key handling to follow these
conventions.
Discussion: https://www.postgresql.org/message-id/61be9e31-7b7d-49d5-bc11-721800d89d64@eisentraut.org
Diffstat (limited to 'src/backend/libpq/auth.c')
-rw-r--r-- | src/backend/libpq/auth.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/libpq/auth.c b/src/backend/libpq/auth.c index e18683c47e7..9f4d05ffbd4 100644 --- a/src/backend/libpq/auth.c +++ b/src/backend/libpq/auth.c @@ -666,7 +666,7 @@ ClientAuthentication(Port *port) * Send an authentication request packet to the frontend. */ void -sendAuthRequest(Port *port, AuthRequest areq, const char *extradata, int extralen) +sendAuthRequest(Port *port, AuthRequest areq, const void *extradata, int extralen) { StringInfoData buf; @@ -874,7 +874,7 @@ CheckPWChallengeAuth(Port *port, const char **logdetail) static int CheckMD5Auth(Port *port, char *shadow_pass, const char **logdetail) { - char md5Salt[4]; /* Password salt */ + uint8 md5Salt[4]; /* Password salt */ char *passwd; int result; |