59 lines
1.6 KiB
Diff
59 lines
1.6 KiB
Diff
From 61fd63d70578043de9f3bff1c3267c499dbf50a0 Mon Sep 17 00:00:00 2001
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From: Andreas Schneider <asn@samba.org>
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Date: Wed, 10 Nov 2021 12:06:51 +0100
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Subject: [PATCH] auth:creds: Guess the username first via getpwuid(my_id)
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If we have a container, we often don't have USER or LOGNAME set.
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BUG: https://bugzilla.samba.org/show_bug.cgi?id=14883
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Tested-by: Anoop C S <anoopcs@samba.org>
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Signed-off-by: Andreas Schneider <asn@samba.org>
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Reviewed-by: Stefan Metzmacher <metze@samba.org>
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(cherry picked from commit c28be4067463e582e378df402f812e510883d606)
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---
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auth/credentials/credentials.c | 13 +++++++++++++
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1 file changed, 13 insertions(+)
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diff --git a/auth/credentials/credentials.c b/auth/credentials/credentials.c
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index 02a3cf3b354..c5a6ba6940c 100644
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--- a/auth/credentials/credentials.c
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+++ b/auth/credentials/credentials.c
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@@ -30,6 +30,7 @@
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#include "tevent.h"
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#include "param/param.h"
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#include "system/filesys.h"
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+#include "system/passwd.h"
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/**
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* Create a new credentials structure
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@@ -1159,6 +1160,7 @@ _PUBLIC_ bool cli_credentials_guess(struct cli_credentials *cred,
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{
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const char *error_string;
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const char *env = NULL;
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+ struct passwd *pwd = NULL;
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bool ok;
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if (lp_ctx != NULL) {
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@@ -1168,6 +1170,17 @@ _PUBLIC_ bool cli_credentials_guess(struct cli_credentials *cred,
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}
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}
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+ pwd = getpwuid(getuid());
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+ if (pwd != NULL) {
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+ size_t len = strlen(pwd->pw_name);
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+
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+ if (len > 0 && len <= 1024) {
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+ (void)cli_credentials_parse_string(cred,
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+ pwd->pw_name,
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+ CRED_GUESS_ENV);
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+ }
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+ }
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+
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env = getenv("LOGNAME");
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if (env != NULL) {
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size_t len = strlen(env);
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--
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2.33.1
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