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nshlib: enable O_CLOEXEC explicit to avoid potential fd leak

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leaking here means fork/vfork will duplicate fd without O_CLOEXEC flag
to the child process.

Signed-off-by: wanggang26 <wanggang26@xiaomi.com>
This commit is contained in:
wanggang26
2023-10-25 20:44:15 +08:00
committed by Xiang Xiao
parent f27e755ad7
commit bae15dfd58
2 changed files with 2 additions and 2 deletions
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2
nshlib/nsh_script.c
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@@ -119,7 +119,7 @@ int nsh_script(FAR struct nsh_vtbl_s *vtbl, FAR const FAR char *cmd,
/* Open the file containing the script */
vtbl->np.np_fd = open(fullpath, O_RDOK);
vtbl->np.np_fd = open(fullpath, O_RDOK | O_CLOEXEC);
if (vtbl->np.np_fd < 0)
{
if (log)