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Code Issues Releases Wiki Activity

Fix sudoers garbage collection and run it in policy fuzzer.

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This commit is contained in:
Todd C. Miller
2021-02-14 14:01:31 -07:00
parent 5ade1c2539
commit 7f3c670a13
6 changed files with 82 additions and 14 deletions
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6
plugins/sudoers/sudoers.c
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@@ -369,7 +369,7 @@ sudoers_policy_main(int argc, char * const argv[], int pwflag, char *env_add[],
sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
goto done;
}
sudoers_gc_add(GC_VECTOR, NewArgv);
sudoers_gc_add(GC_PTR, NewArgv);
NewArgv[0] = user_cmnd;
NewArgv[1] = NULL;
} else {
@@ -380,7 +380,7 @@ sudoers_policy_main(int argc, char * const argv[], int pwflag, char *env_add[],
sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
goto done;
}
sudoers_gc_add(GC_VECTOR, NewArgv);
sudoers_gc_add(GC_PTR, NewArgv);
NewArgv++; /* reserve an extra slot for --login */
memcpy(NewArgv, argv, argc * sizeof(char *));
NewArgv[NewArgc] = NULL;
@@ -733,7 +733,7 @@ sudoers_policy_main(int argc, char * const argv[], int pwflag, char *env_add[],
env_editor ? env_editor : def_editor);
goto bad;
}
sudoers_gc_add(GC_VECTOR, edit_argv);
sudoers_gc_add(GC_EDIT_ARGS, edit_argv);
NewArgv = edit_argv;
NewArgc = edit_argc;