Handle EINTR while dup2() in handlecgi(). - geomyidae - A small C-based gopherd.
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---
DIR commit 6dc65c6ce9c4a41c034aa1f21d9ff2a1573efde4
DIR parent 73b1a17ecfe53540e39ca60059235ce91c70c932
HTML 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(-)
---
DIR 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) {