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basic/env-util: Allow newlines in values of environment variables

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They are allowed by the shell and the EnvironmentFile parsing passes
them through, so we should just accept them, same as we accept tabs.
This commit is contained in:
Filipe Brandenburger
2018-03-16 13:41:54 -07:00
parent d24e70fe8b
commit b4346b9a77
2 changed files with 10 additions and 5 deletions
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6
src/basic/env-util.c
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@@ -84,9 +84,9 @@ bool env_value_is_valid(const char *e) {
if (!utf8_is_valid(e))
return false;
/* bash allows tabs in environment variables, and so should
* we */
if (string_has_cc(e, "\t"))
/* bash allows tabs and newlines in environment variables, and so
* should we */
if (string_has_cc(e, "\t\n"))
return false;
/* POSIX says the overall size of the environment block cannot