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start: refactor match_stdfds()

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Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner 2018-07-06 01:10:13 +02:00
parent 5e64d01b6c
commit ec1dc63394
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1 changed files with 3 additions and 3 deletions
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src/lxc/start.c
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@ -208,9 +208,9 @@ static bool lxc_try_preserve_namespaces(struct lxc_handler *handler,
return true; return true;
} }
static int match_fd(int fd) static inline bool match_stdfds(int fd)
{ {
return (fd == 0 || fd == 1 || fd == 2); return (fd == STDIN_FILENO || fd == STDOUT_FILENO || fd == STDERR_FILENO);
} }
int lxc_check_inherited(struct lxc_conf *conf, bool closeall, int lxc_check_inherited(struct lxc_conf *conf, bool closeall,
@ -277,7 +277,7 @@ restart:
if (current_config && fd == current_config->logfd) if (current_config && fd == current_config->logfd)
continue; continue;
if (match_fd(fd)) if (match_stdfds(fd))
continue; continue;
if (closeall) { if (closeall) {