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File 0993-kernel-Add-comment-about-why-os-cmd-uses-an-absulute.patch of Package erlang
From 6f3d427811a47cd01681021e0950105c3c403f56 Mon Sep 17 00:00:00 2001 From: Lukas Larsson <lukas@erlang.org> Date: Thu, 8 Oct 2020 16:44:15 +0200 Subject: [PATCH] kernel: Add comment about why os:cmd uses an absulute path --- lib/kernel/src/os.erl | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl index 29a26674ba..b1488f1390 100644 --- a/lib/kernel/src/os.erl +++ b/lib/kernel/src/os.erl @@ -270,7 +270,11 @@ mk_cmd({win32,Wtype}, Cmd) -> mk_cmd(OsType, atom_to_list(Cmd)); mk_cmd(_,Cmd) -> %% Have to send command in like this in order to make sh commands like - %% cd and ulimit available + %% cd and ulimit available. + %% + %% We use an absolute path here because we do not want the path to be + %% searched in case a stale NFS handle is somewhere in the path before + %% the sh command. {"/bin/sh -s unix:cmd", [out], %% We insert a new line after the command, in case the command %% contains a comment character. -- 2.26.2
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