diff options
Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_write_disk_acl.c')
| -rw-r--r-- | Utilities/cmlibarchive/libarchive/archive_write_disk_acl.c | 545 |
1 files changed, 468 insertions, 77 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_disk_acl.c b/Utilities/cmlibarchive/libarchive/archive_write_disk_acl.c index 5cbba54..144ab7e 100644 --- a/Utilities/cmlibarchive/libarchive/archive_write_disk_acl.c +++ b/Utilities/cmlibarchive/libarchive/archive_write_disk_acl.c @@ -34,6 +34,9 @@ __FBSDID("$FreeBSD: head/lib/libarchive/archive_write_disk.c 201159 2009-12-29 0 #define _ACL_PRIVATE /* For debugging */ #include <sys/acl.h> #endif +#if HAVE_DARWIN_ACL +#include <membership.h> +#endif #ifdef HAVE_ERRNO_H #include <errno.h> #endif @@ -43,7 +46,7 @@ __FBSDID("$FreeBSD: head/lib/libarchive/archive_write_disk.c 201159 2009-12-29 0 #include "archive_acl_private.h" #include "archive_write_disk_private.h" -#ifndef HAVE_POSIX_ACL +#if !HAVE_POSIX_ACL && !HAVE_NFS4_ACL /* Default empty function body to satisfy mainline code. */ int archive_write_disk_set_acls(struct archive *a, int fd, const char *name, @@ -56,47 +59,111 @@ archive_write_disk_set_acls(struct archive *a, int fd, const char *name, return (ARCHIVE_OK); } -#else +#else /* HAVE_POSIX_ACL || HAVE_NFS4_ACL */ + +#if HAVE_SUN_ACL +#define ARCHIVE_PLATFORM_ACL_TYPE_NFS4 ACE_T +#elif HAVE_DARWIN_ACL +#define ARCHIVE_PLATFORM_ACL_TYPE_NFS4 ACL_TYPE_EXTENDED +#elif HAVE_ACL_TYPE_NFS4 +#define ARCHIVE_PLATFORM_ACL_TYPE_NFS4 ACL_TYPE_NFS4 +#endif static int set_acl(struct archive *, int fd, const char *, struct archive_acl *, acl_type_t, int archive_entry_acl_type, const char *tn); -/* - * XXX TODO: What about ACL types other than ACCESS and DEFAULT? - */ int archive_write_disk_set_acls(struct archive *a, int fd, const char *name, struct archive_acl *abstract_acl) { - int ret; + int ret = ARCHIVE_OK; - if (archive_acl_count(abstract_acl, ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) > 0) { - ret = set_acl(a, fd, name, abstract_acl, ACL_TYPE_ACCESS, - ARCHIVE_ENTRY_ACL_TYPE_ACCESS, "access"); - if (ret != ARCHIVE_OK) - return (ret); - ret = set_acl(a, fd, name, abstract_acl, ACL_TYPE_DEFAULT, - ARCHIVE_ENTRY_ACL_TYPE_DEFAULT, "default"); +#if !HAVE_DARWIN_ACL + if ((archive_acl_types(abstract_acl) + & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0) { +#if HAVE_SUN_ACL + /* Solaris writes POSIX.1e access and default ACLs together */ + ret = set_acl(a, fd, name, abstract_acl, ACLENT_T, + ARCHIVE_ENTRY_ACL_TYPE_POSIX1E, "posix1e"); +#else /* HAVE_POSIX_ACL */ + if ((archive_acl_types(abstract_acl) + & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) { + ret = set_acl(a, fd, name, abstract_acl, + ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_TYPE_ACCESS, + "access"); + if (ret != ARCHIVE_OK) + return (ret); + } + if ((archive_acl_types(abstract_acl) + & ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) != 0) + ret = set_acl(a, fd, name, abstract_acl, + ACL_TYPE_DEFAULT, ARCHIVE_ENTRY_ACL_TYPE_DEFAULT, + "default"); +#endif /* !HAVE_SUN_ACL */ + /* Simultaneous POSIX.1e and NFSv4 is not supported */ return (ret); -#ifdef ACL_TYPE_NFS4 - } else if (archive_acl_count(abstract_acl, ARCHIVE_ENTRY_ACL_TYPE_NFS4) > 0) { - ret = set_acl(a, fd, name, abstract_acl, ACL_TYPE_NFS4, + } +#endif /* !HAVE_DARWIN_ACL */ +#if HAVE_NFS4_ACL + if ((archive_acl_types(abstract_acl) & + ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) { + ret = set_acl(a, fd, name, abstract_acl, + ARCHIVE_PLATFORM_ACL_TYPE_NFS4, ARCHIVE_ENTRY_ACL_TYPE_NFS4, "nfs4"); - return (ret); -#endif - } else - return ARCHIVE_OK; + } +#endif /* HAVE_NFS4_ACL */ + return (ret); } -static struct { - int archive_perm; - int platform_perm; +/* + * Translate system ACL permissions into libarchive internal structure + */ +static const struct { + const int archive_perm; + const int platform_perm; } acl_perm_map[] = { +#if HAVE_SUN_ACL /* Solaris NFSv4 ACL permissions */ + {ARCHIVE_ENTRY_ACL_EXECUTE, ACE_EXECUTE}, + {ARCHIVE_ENTRY_ACL_READ_DATA, ACE_READ_DATA}, + {ARCHIVE_ENTRY_ACL_LIST_DIRECTORY, ACE_LIST_DIRECTORY}, + {ARCHIVE_ENTRY_ACL_WRITE_DATA, ACE_WRITE_DATA}, + {ARCHIVE_ENTRY_ACL_ADD_FILE, ACE_ADD_FILE}, + {ARCHIVE_ENTRY_ACL_APPEND_DATA, ACE_APPEND_DATA}, + {ARCHIVE_ENTRY_ACL_ADD_SUBDIRECTORY, ACE_ADD_SUBDIRECTORY}, + {ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS, ACE_READ_NAMED_ATTRS}, + {ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS, ACE_WRITE_NAMED_ATTRS}, + {ARCHIVE_ENTRY_ACL_DELETE_CHILD, ACE_DELETE_CHILD}, + {ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES, ACE_READ_ATTRIBUTES}, + {ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES, ACE_WRITE_ATTRIBUTES}, + {ARCHIVE_ENTRY_ACL_DELETE, ACE_DELETE}, + {ARCHIVE_ENTRY_ACL_READ_ACL, ACE_READ_ACL}, + {ARCHIVE_ENTRY_ACL_WRITE_ACL, ACE_WRITE_ACL}, + {ARCHIVE_ENTRY_ACL_WRITE_OWNER, ACE_WRITE_OWNER}, + {ARCHIVE_ENTRY_ACL_SYNCHRONIZE, ACE_SYNCHRONIZE} +#elif HAVE_DARWIN_ACL /* MacOS ACL permissions */ + {ARCHIVE_ENTRY_ACL_READ_DATA, ACL_READ_DATA}, + {ARCHIVE_ENTRY_ACL_LIST_DIRECTORY, ACL_LIST_DIRECTORY}, + {ARCHIVE_ENTRY_ACL_WRITE_DATA, ACL_WRITE_DATA}, + {ARCHIVE_ENTRY_ACL_ADD_FILE, ACL_ADD_FILE}, + {ARCHIVE_ENTRY_ACL_EXECUTE, ACL_EXECUTE}, + {ARCHIVE_ENTRY_ACL_DELETE, ACL_DELETE}, + {ARCHIVE_ENTRY_ACL_APPEND_DATA, ACL_APPEND_DATA}, + {ARCHIVE_ENTRY_ACL_ADD_SUBDIRECTORY, ACL_ADD_SUBDIRECTORY}, + {ARCHIVE_ENTRY_ACL_DELETE_CHILD, ACL_DELETE_CHILD}, + {ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES, ACL_READ_ATTRIBUTES}, + {ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES, ACL_WRITE_ATTRIBUTES}, + {ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS, ACL_READ_EXTATTRIBUTES}, + {ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS, ACL_WRITE_EXTATTRIBUTES}, + {ARCHIVE_ENTRY_ACL_READ_ACL, ACL_READ_SECURITY}, + {ARCHIVE_ENTRY_ACL_WRITE_ACL, ACL_WRITE_SECURITY}, + {ARCHIVE_ENTRY_ACL_WRITE_OWNER, ACL_CHANGE_OWNER}, + {ARCHIVE_ENTRY_ACL_SYNCHRONIZE, ACL_SYNCHRONIZE} +#else /* POSIX.1e ACL permissions */ {ARCHIVE_ENTRY_ACL_EXECUTE, ACL_EXECUTE}, {ARCHIVE_ENTRY_ACL_WRITE, ACL_WRITE}, {ARCHIVE_ENTRY_ACL_READ, ACL_READ}, -#ifdef ACL_TYPE_NFS4 +#if HAVE_ACL_TYPE_NFS4 /* FreeBSD NFSv4 ACL permissions */ {ARCHIVE_ENTRY_ACL_READ_DATA, ACL_READ_DATA}, {ARCHIVE_ENTRY_ACL_LIST_DIRECTORY, ACL_LIST_DIRECTORY}, {ARCHIVE_ENTRY_ACL_WRITE_DATA, ACL_WRITE_DATA}, @@ -114,33 +181,69 @@ static struct { {ARCHIVE_ENTRY_ACL_WRITE_OWNER, ACL_WRITE_OWNER}, {ARCHIVE_ENTRY_ACL_SYNCHRONIZE, ACL_SYNCHRONIZE} #endif +#endif /* !HAVE_SUN_ACL && !HAVE_DARWIN_ACL */ }; -#ifdef ACL_TYPE_NFS4 -static struct { - int archive_inherit; - int platform_inherit; +#if HAVE_NFS4_ACL +/* + * Translate system NFSv4 inheritance flags into libarchive internal structure + */ +static const struct { + const int archive_inherit; + const int platform_inherit; } acl_inherit_map[] = { +#if HAVE_SUN_ACL /* Solaris NFSv4 inheritance flags */ + {ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT, ACE_FILE_INHERIT_ACE}, + {ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT, ACE_DIRECTORY_INHERIT_ACE}, + {ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT, ACE_NO_PROPAGATE_INHERIT_ACE}, + {ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY, ACE_INHERIT_ONLY_ACE}, + {ARCHIVE_ENTRY_ACL_ENTRY_SUCCESSFUL_ACCESS, ACE_SUCCESSFUL_ACCESS_ACE_FLAG}, + {ARCHIVE_ENTRY_ACL_ENTRY_FAILED_ACCESS, ACE_FAILED_ACCESS_ACE_FLAG}, + {ARCHIVE_ENTRY_ACL_ENTRY_INHERITED, ACE_INHERITED_ACE} +#elif HAVE_DARWIN_ACL /* MacOS NFSv4 inheritance flags */ + {ARCHIVE_ENTRY_ACL_ENTRY_INHERITED, ACL_ENTRY_INHERITED}, + {ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT, ACL_ENTRY_FILE_INHERIT}, + {ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT, ACL_ENTRY_DIRECTORY_INHERIT}, + {ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT, ACL_ENTRY_LIMIT_INHERIT}, + {ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY, ACL_ENTRY_ONLY_INHERIT} +#else /* FreeBSD NFSv4 ACL inheritance flags */ {ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT, ACL_ENTRY_FILE_INHERIT}, {ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT, ACL_ENTRY_DIRECTORY_INHERIT}, {ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT, ACL_ENTRY_NO_PROPAGATE_INHERIT}, - {ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY, ACL_ENTRY_INHERIT_ONLY} + {ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY, ACL_ENTRY_INHERIT_ONLY}, + {ARCHIVE_ENTRY_ACL_ENTRY_SUCCESSFUL_ACCESS, ACL_ENTRY_SUCCESSFUL_ACCESS}, + {ARCHIVE_ENTRY_ACL_ENTRY_FAILED_ACCESS, ACL_ENTRY_FAILED_ACCESS}, + {ARCHIVE_ENTRY_ACL_ENTRY_INHERITED, ACL_ENTRY_INHERITED} +#endif /* !HAVE_SUN_ACL && !HAVE_DARWIN_ACL */ }; -#endif +#endif /* HAVE_NFS4_ACL */ static int set_acl(struct archive *a, int fd, const char *name, struct archive_acl *abstract_acl, acl_type_t acl_type, int ae_requested_type, const char *tname) { +#if HAVE_SUN_ACL + aclent_t *aclent; + ace_t *ace; + int e, r; + acl_t *acl; +#else acl_t acl; acl_entry_t acl_entry; acl_permset_t acl_permset; -#ifdef ACL_TYPE_NFS4 +#if HAVE_ACL_TYPE_NFS4 || HAVE_DARWIN_ACL acl_flagset_t acl_flagset; #endif +#endif /* HAVE_SUN_ACL */ +#if HAVE_ACL_TYPE_NFS4 + int r; +#endif int ret; int ae_type, ae_permset, ae_tag, ae_id; +#if HAVE_DARWIN_ACL + uuid_t ae_uuid; +#endif uid_t ae_uid; gid_t ae_gid; const char *ae_name; @@ -151,22 +254,165 @@ set_acl(struct archive *a, int fd, const char *name, entries = archive_acl_reset(abstract_acl, ae_requested_type); if (entries == 0) return (ARCHIVE_OK); + +#if HAVE_SUN_ACL + acl = NULL; + acl = malloc(sizeof(acl_t)); + if (acl == NULL) { + archive_set_error(a, ARCHIVE_ERRNO_MISC, + "Invalid ACL type"); + return (ARCHIVE_FAILED); + } + if (acl_type == ACE_T) + acl->acl_entry_size = sizeof(ace_t); + else if (acl_type == ACLENT_T) + acl->acl_entry_size = sizeof(aclent_t); + else { + archive_set_error(a, ARCHIVE_ERRNO_MISC, + "Invalid ACL type"); + acl_free(acl); + return (ARCHIVE_FAILED); + } + acl->acl_type = acl_type; + acl->acl_cnt = entries; + + acl->acl_aclp = malloc(entries * acl->acl_entry_size); + if (acl->acl_aclp == NULL) { + archive_set_error(a, errno, + "Can't allocate memory for acl buffer"); + acl_free(acl); + return (ARCHIVE_FAILED); + } +#else /* !HAVE_SUN_ACL */ acl = acl_init(entries); + if (acl == (acl_t)NULL) { + archive_set_error(a, errno, + "Failed to initialize ACL working storage"); + return (ARCHIVE_FAILED); + } +#endif /* !HAVE_SUN_ACL */ +#if HAVE_SUN_ACL + e = 0; +#endif while (archive_acl_next(a, abstract_acl, ae_requested_type, &ae_type, &ae_permset, &ae_tag, &ae_id, &ae_name) == ARCHIVE_OK) { - acl_create_entry(&acl, &acl_entry); - +#if HAVE_SUN_ACL + ace = NULL; + aclent = NULL; + if (acl->acl_type == ACE_T) { + ace = &((ace_t *)acl->acl_aclp)[e]; + ace->a_who = -1; + ace->a_access_mask = 0; + ace->a_flags = 0; + } else { + aclent = &((aclent_t *)acl->acl_aclp)[e]; + aclent->a_id = -1; + aclent->a_type = 0; + aclent->a_perm = 0; + } +#else /* !HAVE_SUN_ACL */ +#if HAVE_DARWIN_ACL + /* + * Mac OS doesn't support NFSv4 ACLs for + * owner@, group@ and everyone@. + * We skip any of these ACLs found. + */ + if (ae_tag == ARCHIVE_ENTRY_ACL_USER_OBJ || + ae_tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ || + ae_tag == ARCHIVE_ENTRY_ACL_EVERYONE) + continue; +#endif + if (acl_create_entry(&acl, &acl_entry) != 0) { + archive_set_error(a, errno, + "Failed to create a new ACL entry"); + ret = ARCHIVE_FAILED; + goto exit_free; + } +#endif /* !HAVE_SUN_ACL */ +#if HAVE_DARWIN_ACL + switch (ae_type) { + case ARCHIVE_ENTRY_ACL_TYPE_ALLOW: + acl_set_tag_type(acl_entry, ACL_EXTENDED_ALLOW); + break; + case ARCHIVE_ENTRY_ACL_TYPE_DENY: + acl_set_tag_type(acl_entry, ACL_EXTENDED_DENY); + break; + default: + /* We don't support any other types on MacOS */ + continue; + } +#endif switch (ae_tag) { +#if HAVE_SUN_ACL + case ARCHIVE_ENTRY_ACL_USER: + ae_uid = archive_write_disk_uid(a, ae_name, ae_id); + if (acl->acl_type == ACE_T) + ace->a_who = ae_uid; + else { + aclent->a_id = ae_uid; + aclent->a_type |= USER; + } + break; + case ARCHIVE_ENTRY_ACL_GROUP: + ae_gid = archive_write_disk_gid(a, ae_name, ae_id); + if (acl->acl_type == ACE_T) { + ace->a_who = ae_gid; + ace->a_flags |= ACE_IDENTIFIER_GROUP; + } else { + aclent->a_id = ae_gid; + aclent->a_type |= GROUP; + } + break; + case ARCHIVE_ENTRY_ACL_USER_OBJ: + if (acl->acl_type == ACE_T) + ace->a_flags |= ACE_OWNER; + else + aclent->a_type |= USER_OBJ; + break; + case ARCHIVE_ENTRY_ACL_GROUP_OBJ: + if (acl->acl_type == ACE_T) { + ace->a_flags |= ACE_GROUP; + ace->a_flags |= ACE_IDENTIFIER_GROUP; + } else + aclent->a_type |= GROUP_OBJ; + break; + case ARCHIVE_ENTRY_ACL_MASK: + aclent->a_type |= CLASS_OBJ; + break; + case ARCHIVE_ENTRY_ACL_OTHER: + aclent->a_type |= OTHER_OBJ; + break; + case ARCHIVE_ENTRY_ACL_EVERYONE: + ace->a_flags |= ACE_EVERYONE; + break; +#else /* !HAVE_SUN_ACL */ case ARCHIVE_ENTRY_ACL_USER: - acl_set_tag_type(acl_entry, ACL_USER); ae_uid = archive_write_disk_uid(a, ae_name, ae_id); +#if !HAVE_DARWIN_ACL /* FreeBSD, Linux */ + acl_set_tag_type(acl_entry, ACL_USER); acl_set_qualifier(acl_entry, &ae_uid); +#else /* MacOS */ + if (mbr_identifier_to_uuid(ID_TYPE_UID, &ae_uid, + sizeof(uid_t), ae_uuid) != 0) + continue; + if (acl_set_qualifier(acl_entry, &ae_uuid) != 0) + continue; +#endif /* HAVE_DARWIN_ACL */ break; case ARCHIVE_ENTRY_ACL_GROUP: - acl_set_tag_type(acl_entry, ACL_GROUP); ae_gid = archive_write_disk_gid(a, ae_name, ae_id); +#if !HAVE_DARWIN_ACL /* FreeBSD, Linux */ + acl_set_tag_type(acl_entry, ACL_GROUP); acl_set_qualifier(acl_entry, &ae_gid); +#else /* MacOS */ + if (mbr_identifier_to_uuid(ID_TYPE_GID, &ae_gid, + sizeof(gid_t), ae_uuid) != 0) + continue; + if (acl_set_qualifier(acl_entry, &ae_uuid) != 0) + continue; +#endif /* HAVE_DARWIN_ACL */ break; +#if !HAVE_DARWIN_ACL /* FreeBSD, Linux */ case ARCHIVE_ENTRY_ACL_USER_OBJ: acl_set_tag_type(acl_entry, ACL_USER_OBJ); break; @@ -179,85 +425,230 @@ set_acl(struct archive *a, int fd, const char *name, case ARCHIVE_ENTRY_ACL_OTHER: acl_set_tag_type(acl_entry, ACL_OTHER); break; -#ifdef ACL_TYPE_NFS4 +#if HAVE_ACL_TYPE_NFS4 /* FreeBSD only */ case ARCHIVE_ENTRY_ACL_EVERYONE: acl_set_tag_type(acl_entry, ACL_EVERYONE); break; #endif +#endif /* !HAVE_DARWIN_ACL */ +#endif /* !HAVE_SUN_ACL */ default: - /* XXX */ - break; + archive_set_error(a, ARCHIVE_ERRNO_MISC, + "Unknown ACL tag"); + ret = ARCHIVE_FAILED; + goto exit_free; } -#ifdef ACL_TYPE_NFS4 +#if HAVE_ACL_TYPE_NFS4 || HAVE_SUN_ACL + r = 0; switch (ae_type) { +#if HAVE_SUN_ACL + case ARCHIVE_ENTRY_ACL_TYPE_ALLOW: + if (ace != NULL) + ace->a_type = ACE_ACCESS_ALLOWED_ACE_TYPE; + else + r = -1; + break; + case ARCHIVE_ENTRY_ACL_TYPE_DENY: + if (ace != NULL) + ace->a_type = ACE_ACCESS_DENIED_ACE_TYPE; + else + r = -1; + break; + case ARCHIVE_ENTRY_ACL_TYPE_AUDIT: + if (ace != NULL) + ace->a_type = ACE_SYSTEM_AUDIT_ACE_TYPE; + else + r = -1; + break; + case ARCHIVE_ENTRY_ACL_TYPE_ALARM: + if (ace != NULL) + ace->a_type = ACE_SYSTEM_ALARM_ACE_TYPE; + else + r = -1; + break; + case ARCHIVE_ENTRY_ACL_TYPE_ACCESS: + if (aclent == NULL) + r = -1; + break; + case ARCHIVE_ENTRY_ACL_TYPE_DEFAULT: + if (aclent != NULL) + aclent->a_type |= ACL_DEFAULT; + else + r = -1; + break; +#else /* !HAVE_SUN_ACL */ case ARCHIVE_ENTRY_ACL_TYPE_ALLOW: - acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALLOW); + r = acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALLOW); break; case ARCHIVE_ENTRY_ACL_TYPE_DENY: - acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_DENY); + r = acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_DENY); break; case ARCHIVE_ENTRY_ACL_TYPE_AUDIT: - acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_AUDIT); + r = acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_AUDIT); break; case ARCHIVE_ENTRY_ACL_TYPE_ALARM: - acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALARM); + r = acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALARM); break; case ARCHIVE_ENTRY_ACL_TYPE_ACCESS: case ARCHIVE_ENTRY_ACL_TYPE_DEFAULT: // These don't translate directly into the system ACL. break; +#endif /* !HAVE_SUN_ACL */ default: - // XXX error handling here. - break; + archive_set_error(a, ARCHIVE_ERRNO_MISC, + "Unknown ACL entry type"); + ret = ARCHIVE_FAILED; + goto exit_free; } -#endif - acl_get_permset(acl_entry, &acl_permset); - acl_clear_perms(acl_permset); + if (r != 0) { +#if HAVE_SUN_ACL + errno = EINVAL; +#endif + archive_set_error(a, errno, + "Failed to set ACL entry type"); + ret = ARCHIVE_FAILED; + goto exit_free; + } +#endif /* HAVE_ACL_TYPE_NFS4 || HAVE_SUN_ACL */ +#if HAVE_SUN_ACL + if (acl->acl_type == ACLENT_T) { + if (ae_permset & ARCHIVE_ENTRY_ACL_EXECUTE) + aclent->a_perm |= 1; + if (ae_permset & ARCHIVE_ENTRY_ACL_WRITE) + aclent->a_perm |= 2; + if (ae_permset & ARCHIVE_ENTRY_ACL_READ) + aclent->a_perm |= 4; + } else +#else + if (acl_get_permset(acl_entry, &acl_permset) != 0) { + archive_set_error(a, errno, + "Failed to get ACL permission set"); + ret = ARCHIVE_FAILED; + goto exit_free; + } + if (acl_clear_perms(acl_permset) != 0) { + archive_set_error(a, errno, + "Failed to clear ACL permissions"); + ret = ARCHIVE_FAILED; + goto exit_free; + } +#endif /* !HAVE_SUN_ACL */ for (i = 0; i < (int)(sizeof(acl_perm_map) / sizeof(acl_perm_map[0])); ++i) { - if (ae_permset & acl_perm_map[i].archive_perm) - acl_add_perm(acl_permset, - acl_perm_map[i].platform_perm); + if (ae_permset & acl_perm_map[i].archive_perm) { +#if HAVE_SUN_ACL + ace->a_access_mask |= + acl_perm_map[i].platform_perm; +#else + if (acl_add_perm(acl_permset, + acl_perm_map[i].platform_perm) != 0) { + archive_set_error(a, errno, + "Failed to add ACL permission"); + ret = ARCHIVE_FAILED; + goto exit_free; + } +#endif + } } -#ifdef ACL_TYPE_NFS4 - acl_get_flagset_np(acl_entry, &acl_flagset); - acl_clear_flags_np(acl_flagset); - for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) { - if (ae_permset & acl_inherit_map[i].archive_inherit) - acl_add_flag_np(acl_flagset, - acl_inherit_map[i].platform_inherit); +#if HAVE_NFS4_ACL +#if HAVE_SUN_ACL + if (acl_type == ACE_T) +#elif HAVE_DARWIN_ACL + if (acl_type == ACL_TYPE_EXTENDED) +#else /* FreeBSD */ + if (acl_type == ACL_TYPE_NFS4) +#endif + { +#if HAVE_POSIX_ACL || HAVE_DARWIN_ACL + /* + * acl_get_flagset_np() fails with non-NFSv4 ACLs + */ + if (acl_get_flagset_np(acl_entry, &acl_flagset) != 0) { + archive_set_error(a, errno, + "Failed to get flagset from an NFSv4 ACL entry"); + ret = ARCHIVE_FAILED; + goto exit_free; + } + if (acl_clear_flags_np(acl_flagset) != 0) { + archive_set_error(a, errno, + "Failed to clear flags from an NFSv4 ACL flagset"); + ret = ARCHIVE_FAILED; + goto exit_free; + } +#endif /* HAVE_POSIX_ACL || HAVE_DARWIN_ACL */ + for (i = 0; i < (int)(sizeof(acl_inherit_map) /sizeof(acl_inherit_map[0])); ++i) { + if (ae_permset & acl_inherit_map[i].archive_inherit) { +#if HAVE_SUN_ACL + ace->a_flags |= + acl_inherit_map[i].platform_inherit; +#else /* !HAVE_SUN_ACL */ + if (acl_add_flag_np(acl_flagset, + acl_inherit_map[i].platform_inherit) != 0) { + archive_set_error(a, errno, + "Failed to add flag to NFSv4 ACL flagset"); + ret = ARCHIVE_FAILED; + goto exit_free; + } +#endif /* HAVE_SUN_ACL */ + } + } } +#endif /* HAVE_NFS4_ACL */ +#if HAVE_SUN_ACL + e++; #endif } +#if HAVE_ACL_SET_FD_NP || HAVE_ACL_SET_FD || HAVE_SUN_ACL /* Try restoring the ACL through 'fd' if we can. */ -#if HAVE_ACL_SET_FD - if (fd >= 0 && acl_type == ACL_TYPE_ACCESS && acl_set_fd(fd, acl) == 0) - ret = ARCHIVE_OK; - else -#else -#if HAVE_ACL_SET_FD_NP - if (fd >= 0 && acl_set_fd_np(fd, acl, acl_type) == 0) - ret = ARCHIVE_OK; - else +#if HAVE_SUN_ACL || HAVE_ACL_SET_FD_NP + if (fd >= 0) +#else /* !HAVE_SUN_ACL && !HAVE_ACL_SET_FD_NP */ + if (fd >= 0 && acl_type == ACL_TYPE_ACCESS) #endif + { +#if HAVE_SUN_ACL + if (facl_set(fd, acl) == 0) +#elif HAVE_ACL_SET_FD_NP + if (acl_set_fd_np(fd, acl, acl_type) == 0) +#else /* !HAVE_SUN_ACL && !HAVE_ACL_SET_FD_NP */ + if (acl_set_fd(fd, acl) == 0) #endif -#if HAVE_ACL_SET_LINK_NP - if (acl_set_link_np(name, acl_type, acl) != 0) { - archive_set_error(a, errno, "Failed to set %s acl", tname); - ret = ARCHIVE_WARN; - } + ret = ARCHIVE_OK; + else { + if (errno == EOPNOTSUPP) { + /* Filesystem doesn't support ACLs */ + ret = ARCHIVE_OK; + } else { + archive_set_error(a, errno, + "Failed to set %s acl on fd", tname); + } + } + } else +#endif /* HAVE_ACL_SET_FD_NP || HAVE_ACL_SET_FD || HAVE_SUN_ACL */ +#if HAVE_SUN_ACL + if (acl_set(name, acl) != 0) +#elif HAVE_ACL_SET_LINK_NP + if (acl_set_link_np(name, acl_type, acl) != 0) #else /* TODO: Skip this if 'name' is a symlink. */ - if (acl_set_file(name, acl_type, acl) != 0) { - archive_set_error(a, errno, "Failed to set %s acl", tname); - ret = ARCHIVE_WARN; - } + if (acl_set_file(name, acl_type, acl) != 0) #endif + { + if (errno == EOPNOTSUPP) { + /* Filesystem doesn't support ACLs */ + ret = ARCHIVE_OK; + } else { + archive_set_error(a, errno, "Failed to set %s acl", + tname); + ret = ARCHIVE_WARN; + } + } +exit_free: acl_free(acl); return (ret); } -#endif +#endif /* HAVE_POSIX_ACL || HAVE_NFS4_ACL */ |