mir/apparmor
2
0
Fork 0
mirror of https://gitlab.com/apparmor/apparmor synced 2025-08-30 22:05:27 +00:00
Code Issues Releases Wiki Activity

Allow the parser to load opensuse 11.0 style hats and newer 2.3 style hats

Browse Source
This commit is contained in:
John Johansen
2008-09-10 08:42:49 +00:00
parent f2dec0e337
commit ac88f71c63
3 changed files with 109 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
parser/parser_main.c
View File

@@ -46,6 +46,7 @@
#define PROC_MODULES "/proc/modules"
#define DEFAULT_APPARMORFS "/sys/kernel/security/" MODULE_NAME
#define MATCH_STRING "/sys/kernel/security/" MODULE_NAME "/matching"
#define FLAGS_FILE "/sys/kernel/security/" MODULE_NAME "/features"
#define MOUNTED_FS "/proc/mounts"
#define PCRE "pattern=pcre"
#define AADFA "pattern=aadfa"
@@ -67,8 +68,11 @@ int conf_quiet = 0;
char *subdomainbase = NULL;
char *profilename;
char *match_string = NULL;
char *flags_string = NULL;
int regex_type = AARE_DFA;
char *profile_namespace = NULL;
int flag_changehat_version = FLAG_CHANGEHAT_1_5;
extern int current_lineno;
@@ -388,6 +392,37 @@ out:
return;
}
static void get_flags_string(void) {
char *pos;
FILE *f = fopen(FLAGS_FILE, "r");
if (!f)
return;
flags_string = malloc(1024);
if (!flags_string)
goto fail;
if (!fgets(flags_string, 1024, f))
goto fail;
fclose(f);
pos = strstr(flags_string, "change_hat=");
if (pos) {
if (strncmp(pos, "change_hat=1.4", 14) == 0)
flag_changehat_version = FLAG_CHANGEHAT_1_4;
//fprintf(stderr, "flags string: %s\n", flags_string);
//fprintf(stderr, "changehat %d\n", flag_changehat_version);
}
return;
fail:
free(flags_string);
flags_string = NULL;
if (f)
fclose(f);
return;
}
/* return 1 --> PCRE should work fine
return 0 --> no PCRE support */
static int regex_support(void) {
@@ -467,6 +502,7 @@ int process_profile(int option, char *profilename)
/* Get the match string to determine type of regex support needed */
get_match_string();
get_flags_string();
retval = post_process_policy();
if (retval != 0) {