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Do not match a literal "" command line argument as "" in sudoers.

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If the empty string is specified in sudoers, no user args are allowed.
GitHub issue #182.
This commit is contained in:
Todd C. Miller
2022-10-04 13:37:32 -06:00
parent 3940020c94
commit 575200e734
1 changed files with 3 additions and 1 deletions
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4
plugins/sudoers/match_command.c
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@@ -89,8 +89,10 @@ command_args_match(const char *sudoers_cmnd, const char *sudoers_args)
* If no args specified in sudoers, any user args are allowed.
* If the empty string is specified in sudoers, no user args are allowed.
*/
if (!sudoers_args || (!user_args && !strcmp("\"\"", sudoers_args)))
if (sudoers_args == NULL)
debug_return_bool(true);
if (strcmp("\"\"", sudoers_args) == 0)
debug_return_bool(user_args ? false : true);
/*
* If args are specified in sudoers, they must match the user args.