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base: Fix use of HEIM_USE_PATH_TOKENS

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This commit is contained in:
Nicolas Williams
2020-05-25 14:43:05 -05:00
parent 16482c4a68
commit 4c34168b01
2 changed files with 8 additions and 26 deletions
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1
lib/base/baselocl.h
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@@ -40,7 +40,6 @@
#define ISTILDE(x) (x == '~')
#ifdef _WIN32
# define ISPATHSEP(x) (x == '/' || x =='\\')
# define HEIM_BASE_USE_PATH_TOKENS 1
#else
# define ISPATHSEP(x) (x == '/')
#endif

33
lib/base/config_file.c
View File

@@ -575,40 +575,18 @@ heim_config_parse_file_multi(heim_context context,
* enabled by calling heim_set_home_dir_access().
*/
if (ISTILDE(fname[0]) && ISPATHSEP(fname[1])) {
#ifndef HEIM_BASE_USE_PATH_TOKENS
const char *home = NULL;
char homebuf[MAX_PATH];
if (!heim_context_get_homedir_access(context)) {
heim_set_error_message(context, EPERM,
"Access to home directory not allowed");
ret = EPERM;
goto out;
}
home = roken_get_appdatadir(homebuf, sizeof(homebuf));
if (home) {
int aret;
aret = asprintf(&newfname, "%s%s", home, &fname[1]);
if (aret == -1 || newfname == NULL) {
ret = heim_enomem(context);
goto out;
}
fname = newfname;
}
#else /* HEIM_BASE_USE_PATH_TOKENS */
/*
* Really, this is Windows, and on Windows we'd want to allow homedir
* access. We could refactor this a bit though.
*/
if (asprintf(&newfname, "%%{USERCONFIG}%s", &fname[1]) < 0 ||
newfname == NULL) {
ret = heim_enomem(context);
goto out;
}
fname = newfname;
#endif /* HEIM_BASE_USE_PATH_TOKENS */
}
if (is_plist_file(fname)) {
@@ -626,14 +604,19 @@ heim_config_parse_file_multi(heim_context context,
goto out;
#endif
} else {
#ifdef HEIM_BASE_USE_PATH_TOKENS
char *exp_fname; /* newfname might be non-NULL */
char *exp_fname = NULL;
/*
* Note that heim_config_parse_dir_multi() doesn't want tokens
* expanded here, but it happens to limit the names of files to
* include such that there can be no tokens to expand. Don't
* add token expansion for tokens using _, say.
*/
ret = heim_expand_path_tokens(context, fname, 1, &exp_fname, NULL);
if (ret)
goto out;
free(newfname);
fname = newfname = exp_fname;
#endif /* HEIM_BASE_USE_PATH_TOKENS */
f.context = context;
f.f = fopen(fname, "r");