Update src/os_maild/curlmail.c

atomicturtle · Copilot · web-flow · commit 9cd95f02743f · 2026-03-22T14:39:30.000-04:00
Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
diff --git a/src/os_maild/curlmail.c b/src/os_maild/curlmail.c
@@ -542,8 +542,8 @@ int OS_Sendmail(MailConfig *mail, struct tm *p)
     }
 
     if (mail->smtpserver && mail->smtpserver[0] == '/') {
-        /* Local sendmail path not supported in curl build; would need fallback to plain path */
-        merror("%s: Local sendmail path not supported when built with USE_CURL.", ARGV0);
+        /* Local sendmail path (e.g. /usr/sbin/sendmail) is not supported in USE_SMTP_CURL builds. */
+        merror("%s: Invalid smtp_server configuration: local sendmail paths are not supported when built with USE_SMTP_CURL. Please configure smtp_server as an SMTP host[:port].", ARGV0);
         return (OS_INVALID);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -542,8 +542,8 @@ int OS_Sendmail(MailConfig mail, struct tm p)`
`542`	`542`	`}`
`543`	`543`
`544`	`544`	`if (mail->smtpserver && mail->smtpserver[0] == '/') {`
`545`		`- /* Local sendmail path not supported in curl build; would need fallback to plain path */`
`546`		`- merror("%s: Local sendmail path not supported when built with USE_CURL.", ARGV0);`
	`545`	`+ /* Local sendmail path (e.g. /usr/sbin/sendmail) is not supported in USE_SMTP_CURL builds. */`
	`546`	`+ merror("%s: Invalid smtp_server configuration: local sendmail paths are not supported when built with USE_SMTP_CURL. Please configure smtp_server as an SMTP host[:port].", ARGV0);`
`547`	`547`	`return (OS_INVALID);`
`548`	`548`	`}`
`549`	`549`