On Tue, Oct 22, 2013 at 12:26:36PM -0700, John Johansen wrote:
> On 10/22/2013 11:04 AM, Steve Beattie wrote:
> > On Sun, Sep 29, 2013 at 02:50:00AM -0700, John Johansen wrote:
> >> allow directories to be passed to the parser
> >>
> >> Allow directories to be passed directly to the parser and handled instead
> >> of needing an initscript to find the files in the directory.
> >>
> >> Signed-off-by: John Johansen <[email protected]>
> > 
> > This patch ends up breaking the parser's ability to take a profile
> > on stdin and process it (the simple.pl sanity tests break because of
> > it). Is this what we want?
> > 
> fixed version below, it was missing the profilename &&  condition in main()
> 
> 
> 
> -             if (stat(profilename, &stat_file) == -1) {
> +             if (profilename && stat(profilename, &stat_file) == -1) {
>                       PERROR("File %s not found, skipping...\n", profilename);
>                       continue;
>               }
> 
> -             if (stat(profilename, &stat_file) == -1) {
> +             if (profilename && S_ISDIR(stat_file.st_mode)) {

Ah yes, that seems to have made a difference with the tests.

Some comments inline.

> === modified file 'documentation/AppArmor Develper 1 - Kernel Notes.odt'
> Binary files documentation/AppArmor Develper 1 - Kernel Notes.odt     
> 2013-05-02 17:57:23 +0000 and documentation/AppArmor Develper 1 - Kernel 
> Notes.odt      2013-08-20 22:30:41 +0000 differ
> === modified file 'documentation/AppArmor Policy.odt'
> Binary files documentation/AppArmor Policy.odt        2013-06-14 19:35:51 
> +0000 and documentation/AppArmor Policy.odt 2013-07-26 13:10:32 +0000 differ

The above leaked in to your diff.

> === modified file 'parser/parser.h'
> --- parser/parser.h   2013-09-27 23:16:37 +0000
> +++ parser/parser.h   2013-09-29 09:45:45 +0000
> @@ -271,6 +271,7 @@
>  extern void free_var_string(struct var_string *var);
>  
>  /* parser_misc.c */
> +extern int is_blacklisted(const char *name, const char *path);
>  extern struct value_list *new_value_list(char *value);
>  extern struct value_list *dup_value_list(struct value_list *list);
>  extern void free_value_list(struct value_list *list);
> 
> === modified file 'parser/parser_include.c'
> --- parser/parser_include.c   2013-09-27 23:13:22 +0000
> +++ parser/parser_include.c   2013-09-29 09:45:45 +0000
> @@ -279,7 +279,7 @@
>  
>  struct include_stack_t *include_stack_head = NULL;
>  
> -static void start_include_position(char *filename)
> +static void start_include_position(const char *filename)
>  {
>       if (current_filename)
>               free(current_filename);
> @@ -323,7 +323,7 @@
>       free(include);
>  }
>  
> -void reset_include_stack(char *filename)
> +void reset_include_stack(const char *filename)
>  {
>       while (include_stack_head)
>               pop_include_stack();
> 
> === modified file 'parser/parser_include.h'
> --- parser/parser_include.h   2012-02-24 12:21:59 +0000
> +++ parser/parser_include.h   2013-09-29 09:45:45 +0000
> @@ -31,6 +31,6 @@
>  
>  extern void push_include_stack(char *filename);
>  extern void pop_include_stack(void);
> -extern void reset_include_stack(char *filename);
> +extern void reset_include_stack(const char *filename);
>  
>  #endif
> 
> === modified file 'parser/parser_lex.l'
> --- parser/parser_lex.l       2013-09-27 23:16:37 +0000
> +++ parser/parser_lex.l       2013-09-29 09:45:45 +0000
> @@ -107,46 +107,6 @@
>  #define STATE_TABLE_ENT(X) [(X)] = #X
>  /* static char *const state_names[]; */
>  
> -struct ignored_suffix_t {
> -     const char * text;
> -     int len;
> -     int silent;
> -};
> -
> -struct ignored_suffix_t ignored_suffixes[] = {
> -     /* Debian packging files, which are in flux during install
> -           should be silently ignored. */
> -     { ".dpkg-new", 9, 1 },
> -     { ".dpkg-old", 9, 1 },
> -     { ".dpkg-dist", 10, 1 },
> -     { ".dpkg-bak", 9, 1 },
> -     /* RPM packaging files have traditionally not been silently
> -           ignored */
> -     { ".rpmnew", 7, 0 },
> -     { ".rpmsave", 8, 0 },
> -     /* Backup files should be mentioned */
> -     { "~", 1, 0 },
> -     { NULL, 0, 0 }
> -};
> -
> -static int is_blacklisted(const char *name, const char *path)
> -{
> -     int name_len;
> -     struct ignored_suffix_t *suffix;
> -     name_len = strlen(name);
> -     /* skip blacklisted suffixes */
> -     for (suffix = ignored_suffixes; suffix->text; suffix++) {
> -             char *found;
> -             if ( (found = strstr((char *) name, suffix->text)) &&
> -                  found - name + suffix->len == name_len ) {
> -                     if (!suffix->silent)
> -                             PERROR("Ignoring: '%s'\n", path);
> -                     return 1;
> -             }
> -     }
> -
> -     return 0;
> -}
>  
>  struct cb_struct {
>       const char *fullpath;
> 
> === modified file 'parser/parser_main.c'
> --- parser/parser_main.c      2013-09-29 09:44:19 +0000
> +++ parser/parser_main.c      2013-10-22 19:10:32 +0000
> @@ -160,7 +160,7 @@
>              "-W, --write-cache       Save cached profile (force with -T)\n"
>              "    --skip-bad-cache    Don't clear cache if out of sync\n"
>              "    --purge-cache       Clear cache regardless of its state\n"
> -            "    --create-cache-dire Create the cache dir if missing\n"
> +            "    --create-cache-dir  Create the cache dir if missing\n"
>              "-L, --cache-loc n       Set the location of the profile cache\n"
>              "-q, --quiet             Don't emit warnings\n"
>              "-v, --verbose           Show profile names as they load\n"
> @@ -821,7 +821,7 @@
>       return;
>  }
>  
> -int process_binary(int option, char *profilename)
> +int process_binary(int option, const char *profilename)
>  {
>       char *buffer = NULL;
>       int retval = 0, size = 0, asize = 0, rsize;
> @@ -882,7 +882,7 @@
>       return retval;
>  }
>  
> -void reset_parser(char *filename)
> +void reset_parser(const char *filename)
>  {
>       memset(&mru_tstamp, 0, sizeof(mru_tstamp));
>       free_aliases();
> @@ -927,7 +927,7 @@
>               mru_tstamp = stat_file.st_ctim;
>  }
>  
> -int process_profile(int option, char *profilename)
> +int process_profile(int option, const char *profilename)
>  {
>       struct stat stat_bin;
>       int retval = 0;
> @@ -952,11 +952,11 @@
>  
>       if (profilename && option != OPTION_REMOVE) {
>               /* make decisions about disabled or complain-mode profiles */
> -             basename = strrchr(profilename, '/');
> +             basename = (char *) strrchr(profilename, '/');
>               if (basename)
>                       basename++;
>               else
> -                     basename = profilename;
> +                     basename = (char *) profilename;
>  
>               if (test_for_dir_mode(basename, "disable")) {
>                       if (!conf_quiet)

It'd be better to make basename a 'const char *' here, rather than
casting to 'char *', no? We don't modify it the contents pointed
to by basename (even if we change where basename points to), so it
should be safe.

> @@ -1100,6 +1100,48 @@
>       return retval;
>  }
>  
> +/* data - name of parent dir */
> +static int profile_dir_cb(__unused DIR *dir, const char *name, struct stat 
> *st,
> +                       void *data)
> +{
> +     int rc = 0;
> +
> +     /* skip dot files and files with no name */
> +     if (*name == '.' || !strlen(name))
> +             return 0;

I kind of want the dot file exclusion to occur in is_blacklisted(). All
current users of is_blacklisted() have a special check for dotfiles
before the call to it already.

> +
> +     if (!S_ISDIR(st->st_mode) && !is_blacklisted(name, NULL)) {
> +             const char *dirname = (const char *)data;
> +             char *path;
> +             if (asprintf(&path, "%s/%s", dirname, name) < 0)
> +                     PERROR(_("Out of memory"));
> +             rc = process_profile(option, path);
> +             free(path);
> +     }
> +     return rc;
> +}
> +
> +/* data - name of parent dir */
> +static int binary_dir_cb(__unused DIR *dir, const char *name, struct stat 
> *st,
> +                      void *data)
> +{
> +     int rc = 0;
> +
> +     /* skip dot files and files with no name */
> +     if (*name == '.' || !strlen(name))
> +             return 0;
> +
> +     if (!S_ISDIR(st->st_mode) && !is_blacklisted(name, NULL)) {
> +             const char *dirname = (const char *)data;
> +             char *path;
> +             if (asprintf(&path, "%s/%s", dirname, name) < 0)
> +                     PERROR(_("Out of memory"));
> +             rc = process_binary(option, name);

Shouldn't this be 'process_binary(option, path)' instead?

> +             free(path);
> +     }
> +     return rc;
> +}
> +
>  static int clear_cache_cb(DIR *dir, const char *path, struct stat *st,
>                         __unused void *data)
>  {

The following two chunks leaked into your diff, you already committed
them in trunk rev 2217:
> @@ -1122,7 +1164,7 @@
>       struct stat stat_file;
>       FILE * f = NULL;
>  
> -     if (cond_clear_cache && clear_cache_files(cacheloc) != 0)
> +     if (clear_cache_files(cacheloc) != 0)
>               goto error;
>  
>  create_file:
> @@ -1197,7 +1239,7 @@
>       get_flags_string(&cache_flags, cache_features_path);
>       if (cache_flags) {
>               if (strcmp(flags_string, cache_flags) != 0) {
> -                     if (write_cache) {
> +                     if (write_cache && cond_clear_cache) {
>                               if (create_cache(cacheloc, cache_features_path,
>                                                flags_string))
>                                       skip_read_cache = 1;


Otherwise, patch looks good.

-- 
Steve Beattie
<[email protected]>
http://NxNW.org/~steve/

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