diff options
Diffstat (limited to 'discover/parser.h')
| -rw-r--r-- | discover/parser.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/discover/parser.h b/discover/parser.h index e0e8dc6..fc165c5 100644 --- a/discover/parser.h +++ b/discover/parser.h @@ -2,6 +2,9 @@ #define _PARSER_H #include <stdbool.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> #include "device-handler.h" @@ -51,8 +54,9 @@ int parse_user_event(struct discover_context *ctx, struct event *event); /* File IO functions for parsers; these should be the only interface that * parsers use to access a device's filesystem. * - * These are intended for small amounts of data, typically text configuration - * and state files. + * These are intended for small amounts of data, typically text + * configuration and state files. Note that parser_request_file, + * and parser_replace_file work only on non-directories. */ int parser_request_file(struct discover_context *ctx, struct discover_device *dev, const char *filename, @@ -62,7 +66,15 @@ int parser_replace_file(struct discover_context *ctx, char *buf, int len); int parser_request_url(struct discover_context *ctx, struct pb_url *url, char **buf, int *len); -int parser_check_dir(struct discover_context *ctx, - struct discover_device *dev, const char *dirname); +/* parser_stat_path returns 0 if path can be stated on dev by the + * running user. Note that this function follows symlinks, like the + * stat system call. When the function returns 0, also fills in + * statbuf for the path. Returns non-zero on error. This function + * does not have the limitations on file size that the functions above + * do. Unlike some of the functions above, this function also works + * on directories. */ +int parser_stat_path(struct discover_context *ctx, + struct discover_device *dev, const char *path, + struct stat *statbuf); #endif /* _PARSER_H */ |
