geomyidae

commit 6dc65c6ce9c4a41c034aa1f21d9ff2a1573efde4
parent 73b1a17ecfe53540e39ca60059235ce91c70c932
Author: Christoph Lohmann <20h@r-36.net>
Date:   Sat, 22 Jul 2023 17:17:35 +0200

Handle EINTR while dup2() in handlecgi().

Diffstat:
M
handlr.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/handlr.c b/handlr.c
@@ -167,9 +167,9 @@ handlecgi(int sock, char *file, char *port, char *base, char *args,
 	if (args == NULL)
 		args = "";
 
-	dup2(sock, 0);
-	dup2(sock, 1);
-	dup2(sock, 2);
+	while (dup2(sock, 0) < 0 && errno == EINTR);
+	while (dup2(sock, 1) < 0 && errno == EINTR);
+	while (dup2(sock, 2) < 0 && errno == EINTR);
 	switch (fork()) {
 	case 0:
 		if (path != NULL) {