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execute: explain in a comment, why close_all_fds() is invoked the second time differently

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Lennart Poettering
2014-08-21 17:35:19 +02:00
parent 430e21c2f7
commit f461c8073d
1 changed files with 3 additions and 1 deletions
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4
src/core/execute.c
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@@ -1635,7 +1635,9 @@ int exec_spawn(ExecCommand *command,
}
/* We repeat the fd closing here, to make sure that
* nothing is leaked from the PAM modules */
* nothing is leaked from the PAM modules. Note that
* we are more aggressive this time since socket_fd
* and the netns fds we don#t need anymore. */
err = close_all_fds(fds, n_fds);
if (err >= 0)
err = shift_fds(fds, n_fds);