* [PATCH] [PR gdb/28369] Use get_shell on gdb/ser-pipe.c
@ 2021-09-25 21:34 Sergio Durigan Junior
2021-09-30 17:40 ` Tom Tromey
0 siblings, 1 reply; 3+ messages in thread
From: Sergio Durigan Junior @ 2021-09-25 21:34 UTC (permalink / raw)
To: GDB Patches; +Cc: Sergio Durigan Junior
PR gdb/28369 reports that gdb/ser-pipe.c has an 'execl' function call
with a hard-coded "/bin/sh" as its argument. We've had 'get_shell'
for a while now, which is conscious about the SHELL environment and a
better alternative to always calling "/bin/sh".
Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=28369
---
gdb/ser-pipe.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gdb/ser-pipe.c b/gdb/ser-pipe.c
index cc72010ae46..257e0d4a107 100644
--- a/gdb/ser-pipe.c
+++ b/gdb/ser-pipe.c
@@ -30,6 +30,7 @@
#include "gdbsupport/gdb_sys_time.h"
#include <fcntl.h>
#include "gdbsupport/filestuff.h"
+#include "gdbsupport/pathstuff.h"
#include <signal.h>
@@ -122,7 +123,9 @@ pipe_open (struct serial *scb, const char *name)
}
close_most_fds ();
- execl ("/bin/sh", "sh", "-c", name, (char *) 0);
+
+ const char *shellfile = get_shell ();
+ execl (shellfile, shellfile, "-c", name, (char *) 0);
_exit (127);
}
--
2.33.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] [PR gdb/28369] Use get_shell on gdb/ser-pipe.c
2021-09-25 21:34 [PATCH] [PR gdb/28369] Use get_shell on gdb/ser-pipe.c Sergio Durigan Junior
@ 2021-09-30 17:40 ` Tom Tromey
2021-09-30 22:20 ` Sergio Durigan Junior
0 siblings, 1 reply; 3+ messages in thread
From: Tom Tromey @ 2021-09-30 17:40 UTC (permalink / raw)
To: Sergio Durigan Junior via Gdb-patches; +Cc: Sergio Durigan Junior
>>>>> "Sergio" == Sergio Durigan Junior via Gdb-patches <gdb-patches@sourceware.org> writes:
Sergio> PR gdb/28369 reports that gdb/ser-pipe.c has an 'execl' function call
Sergio> with a hard-coded "/bin/sh" as its argument. We've had 'get_shell'
Sergio> for a while now, which is conscious about the SHELL environment and a
Sergio> better alternative to always calling "/bin/sh".
Thanks, this is ok.
Tom
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] [PR gdb/28369] Use get_shell on gdb/ser-pipe.c
2021-09-30 17:40 ` Tom Tromey
@ 2021-09-30 22:20 ` Sergio Durigan Junior
0 siblings, 0 replies; 3+ messages in thread
From: Sergio Durigan Junior @ 2021-09-30 22:20 UTC (permalink / raw)
To: Tom Tromey; +Cc: Sergio Durigan Junior via Gdb-patches
On Thursday, September 30 2021, Tom Tromey wrote:
>>>>>> "Sergio" == Sergio Durigan Junior via Gdb-patches <gdb-patches@sourceware.org> writes:
>
> Sergio> PR gdb/28369 reports that gdb/ser-pipe.c has an 'execl' function call
> Sergio> with a hard-coded "/bin/sh" as its argument. We've had 'get_shell'
> Sergio> for a while now, which is conscious about the SHELL environment and a
> Sergio> better alternative to always calling "/bin/sh".
>
> Thanks, this is ok.
Thanks, Tom.
Pushed: 906e2b7664c5becfa3e10717a7d530e87fdab4ec
--
Sergio
GPG key ID: 237A 54B1 0287 28BF 00EF 31F4 D0EB 7628 65FC 5E36
Please send encrypted e-mail if possible
https://sergiodj.net/
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-09-25 21:34 [PATCH] [PR gdb/28369] Use get_shell on gdb/ser-pipe.c Sergio Durigan Junior
2021-09-30 17:40 ` Tom Tromey
2021-09-30 22:20 ` Sergio Durigan Junior
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