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restorecon.h
#ifndef _RESTORECON_H_ #define _RESTORECON_H_ #include <selinux/label.h> #include <sys/types.h> #include <stdarg.h> #ifdef __cplusplus extern "C" { #endif /** * selinux_restorecon - Relabel files. * @pathname: specifies file/directory to relabel. * @restorecon_flags: specifies the actions to be performed when relabeling. * * selinux_restorecon(3) will automatically call * selinux_restorecon_default_handle(3) and selinux_restorecon_set_sehandle(3) * first time through to set the selabel_open(3) parameters to use the * currently loaded policy file_contexts and request their computed digest. * * Should other selabel_open(3) parameters be required see * selinux_restorecon_set_sehandle(3). */ extern int selinux_restorecon(const char *pathname, unsigned int restorecon_flags); /* * restorecon_flags options */ /* * Force the checking of labels even if the stored SHA1 * digest matches the specfiles SHA1 digest. */ #define SELINUX_RESTORECON_IGNORE_DIGEST 0x0001 /* * Do not change file labels. */ #define SELINUX_RESTORECON_NOCHANGE 0x0002 /* * If set, change file label to that in spec file. * If not, only change type component to that in spec file. */ #define SELINUX_RESTORECON_SET_SPECFILE_CTX 0x0004 /* * Recursively descend directories. */ #define SELINUX_RESTORECON_RECURSE 0x0008 /* * Log changes to selinux log. Note that if VERBOSE and * PROGRESS are set, then PROGRESS will take precedence. */ #define SELINUX_RESTORECON_VERBOSE 0x0010 /* * If SELINUX_RESTORECON_PROGRESS is true and * SELINUX_RESTORECON_MASS_RELABEL is true, then output approx % complete, * else output the number of files in 1k blocks processed to stdout. */ #define SELINUX_RESTORECON_PROGRESS 0x0020 /* * Convert passed-in pathname to canonical pathname. */ #define SELINUX_RESTORECON_REALPATH 0x0040 /* * Prevent descending into directories that have a different * device number than the pathname from which the descent began. */ #define SELINUX_RESTORECON_XDEV 0x0080 /* * Attempt to add an association between an inode and a specification. * If there is already an association for the inode and it conflicts * with the specification, then use the last matching specification. */ #define SELINUX_RESTORECON_ADD_ASSOC 0x0100 /* * Abort on errors during the file tree walk. */ #define SELINUX_RESTORECON_ABORT_ON_ERROR 0x0200 /* * Log any label changes to syslog. */ #define SELINUX_RESTORECON_SYSLOG_CHANGES 0x0400 /* * Log what spec matched each file. */ #define SELINUX_RESTORECON_LOG_MATCHES 0x0800 /* * Ignore files that do not exist. */ #define SELINUX_RESTORECON_IGNORE_NOENTRY 0x1000 /* * Do not read /proc/mounts to obtain a list of non-seclabel * mounts to be excluded from relabeling checks. */ #define SELINUX_RESTORECON_IGNORE_MOUNTS 0x2000 /* * Set if there is a mass relabel required. * See SELINUX_RESTORECON_PROGRESS flag for details. */ #define SELINUX_RESTORECON_MASS_RELABEL 0x4000 /** * selinux_restorecon_set_sehandle - Set the global fc handle. * @hndl: specifies handle to set as the global fc handle. * * Called by a process that has already called selabel_open(3) with it's * required parameters, or if selinux_restorecon_default_handle(3) has been * called to set the default selabel_open(3) parameters. */ extern void selinux_restorecon_set_sehandle(struct selabel_handle *hndl); /** * selinux_restorecon_default_handle - Sets default selabel_open(3) parameters * to use the currently loaded policy and * file_contexts, also requests the digest. * * Return value is the created handle on success or NULL with @errno set on * failure. */ extern struct selabel_handle *selinux_restorecon_default_handle(void); /** * selinux_restorecon_set_exclude_list - Add a list of directories that are * to be excluded from relabeling. * @exclude_list: containing a NULL terminated list of one or more * directories not to be relabeled. */ extern void selinux_restorecon_set_exclude_list(const char **exclude_list); /** * selinux_restorecon_set_alt_rootpath - Use alternate rootpath. * @alt_rootpath: containing the alternate rootpath to be used. * * Return %0 on success, -%1 with @errno set on failure. */ extern int selinux_restorecon_set_alt_rootpath(const char *alt_rootpath); /** * selinux_restorecon_xattr - Read/remove RESTORECON_LAST xattr entries. * @pathname: specifies directory path to check. * @xattr_flags: specifies the actions to be performed. * @xattr_list: a linked list of struct dir_xattr structures containing * the directory, digest and result of the action on the * RESTORECON_LAST entry. * * selinux_restorecon_xattr(3) will automatically call * selinux_restorecon_default_handle(3) and selinux_restorecon_set_sehandle(3) * first time through to set the selabel_open(3) parameters to use the * currently loaded policy file_contexts and request their computed digest. * * Should other selabel_open(3) parameters be required see * selinux_restorecon_set_sehandle(3), however note that a file_contexts * computed digest is required for selinux_restorecon_xattr(). */ enum digest_result { MATCH = 0, NOMATCH, DELETED_MATCH, DELETED_NOMATCH, ERROR }; struct dir_xattr { char *directory; char *digest; /* A hex encoded string that can be printed. */ enum digest_result result; struct dir_xattr *next; }; extern int selinux_restorecon_xattr(const char *pathname, unsigned int xattr_flags, struct dir_xattr ***xattr_list); /* * xattr_flags options */ /* Recursively descend directories. */ #define SELINUX_RESTORECON_XATTR_RECURSE 0x0001 /* Delete non-matching digests from each directory in pathname. */ #define SELINUX_RESTORECON_XATTR_DELETE_NONMATCH_DIGESTS 0x0002 /* Delete all digests found in pathname. */ #define SELINUX_RESTORECON_XATTR_DELETE_ALL_DIGESTS 0x0004 /* Do not read /proc/mounts. */ #define SELINUX_RESTORECON_XATTR_IGNORE_MOUNTS 0x0008 #ifdef __cplusplus } #endif #endif
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