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qrexec: automatically translate '$' to '@' in target name specification

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After the change of target keywords, apply transparen translation from
old names. This will avoid breaking calls from not updated VMs. Apply
this change only in stable branch.
This commit is contained in:
Marek Marczykowski-Górecki 2018-02-19 02:18:32 +01:00
parent f481671782
commit 6b0fef6dba
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1 changed files with 4 additions and 0 deletions
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4
qrexec/qrexec-daemon.c
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@ -632,6 +632,10 @@ static void sanitize_name(char * untrusted_s_signed, char *extra_allowed_chars)
continue;
if (*untrusted_s >= '0' && *untrusted_s <= '9')
continue;
if (*untrusted_s == '$' && strchr(extra_allowed_chars, '@')) {
*untrusted_s = '@';
continue;
}
if (*untrusted_s == '_' ||
*untrusted_s == '-' ||
*untrusted_s == '.')