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parser: Move policy cache initialization code into its own function

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This patch moves the logic that sets up the policy into a new function
in policy_cache.c

Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
This commit is contained in:
Tyler Hicks
2015-03-25 17:09:26 -05:00
parent 2a082ee543
commit 0f12effabf
4 changed files with 54 additions and 47 deletions
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48
parser/parser_main.c
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@@ -80,8 +80,6 @@ int mru_skip_cache = 1;
int debug_cache = 0;
struct timespec mru_tstamp;
char *cacheloc = NULL;
/* Make sure to update BOTH the short and long_options */
static const char *short_options = "adf:h::rRVvI:b:BCD:NSm:M:qQn:XKTWkL:O:po:";
struct option long_options[] = {
@@ -856,9 +854,6 @@ static int binary_dir_cb(DIR *dir unused, const char *name, struct stat *st,
static void setup_flags(void)
{
autofree char *cache_features_path = NULL;
autofree char *cache_flags = NULL;
/* Get the match string to determine type of regex support needed */
set_supported_features();
@@ -871,36 +866,6 @@ static void setup_flags(void)
skip_read_cache = 1;
return;
}
/*
* Deal with cache directory versioning:
* - If cache/.features is missing, create it if --write-cache.
* - If cache/.features exists, and does not match features_string,
* force cache reading/writing off.
*/
if (asprintf(&cache_features_path, "%s/.features", cacheloc) == -1) {
PERROR(_("Memory allocation error."));
exit(1);
}
cache_flags = load_features_file(cache_features_path);
if (cache_flags) {
if (strcmp(features_string, cache_flags) != 0) {
if (write_cache && cond_clear_cache) {
if (create_cache(cacheloc, cache_features_path,
features_string))
skip_read_cache = 1;
} else {
if (show_cache)
PERROR("Cache read/write disabled: %s does not match %s\n", FEATURES_FILE, cache_features_path);
write_cache = 0;
skip_read_cache = 1;
}
}
} else if (write_cache) {
create_cache(cacheloc, cache_features_path, features_string);
}
}
int main(int argc, char *argv[])
@@ -927,17 +892,6 @@ int main(int argc, char *argv[])
return retval;
}
/* create the cacheloc once and use it everywhere */
if (!cacheloc) {
if (asprintf(&cacheloc, "%s/cache", basedir) == -1) {
PERROR(_("Memory allocation error."));
exit(1);
}
}
if (force_clear_cache)
exit(clear_cache_files(cacheloc));
/* Check to make sure there is an interface to load policy */
if (!(UNPRIVILEGED_OPS) && (subdomainbase == NULL) &&
!find_subdomainfs_mountpoint()) {
@@ -948,6 +902,8 @@ int main(int argc, char *argv[])
setup_flags();
setup_cache();
retval = last_error = 0;
for (i = optind; i <= argc; i++) {
struct stat stat_file;