* [PATCH] blaze822: don't try to open /dev/stdin
@ 2022-05-23 17:09 Alyssa Ross
2022-05-23 20:57 ` Leah Neukirchen
0 siblings, 1 reply; 2+ messages in thread
From: Alyssa Ross @ 2022-05-23 17:09 UTC (permalink / raw)
To: mblaze; +Cc: Alyssa Ross
Use the same check is blaze822() as in blaze822_file() to ensure that
we don't try to open /dev/stdin, which is non-POSIX.
---
blaze822.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/blaze822.c b/blaze822.c
index 9262f6f..47f03a2 100644
--- a/blaze822.c
+++ b/blaze822.c
@@ -443,7 +443,10 @@ blaze822(char *file)
if (!mesg)
return 0;
- fd = open(file, O_RDONLY);
+ if (strcmp(file, "/dev/stdin") == 0)
+ fd = dup(0);
+ else
+ fd = open(file, O_RDONLY);
if (fd < 0) {
free(mesg);
return 0;
--
2.35.1
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* Re: [PATCH] blaze822: don't try to open /dev/stdin
2022-05-23 17:09 [PATCH] blaze822: don't try to open /dev/stdin Alyssa Ross
@ 2022-05-23 20:57 ` Leah Neukirchen
0 siblings, 0 replies; 2+ messages in thread
From: Leah Neukirchen @ 2022-05-23 20:57 UTC (permalink / raw)
To: Alyssa Ross; +Cc: mblaze
Alyssa Ross <hi@alyssa.is> writes:
> Use the same check is blaze822() as in blaze822_file() to ensure that
> we don't try to open /dev/stdin, which is non-POSIX.
Thanks, applied.
--
Leah Neukirchen <leah@vuxu.org> https://leahneukirchen.org/
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2022-05-23 17:09 [PATCH] blaze822: don't try to open /dev/stdin Alyssa Ross
2022-05-23 20:57 ` Leah Neukirchen
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