diff options
Diffstat (limited to 'security/apparmor/procattr.c')
| -rw-r--r-- | security/apparmor/procattr.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/security/apparmor/procattr.c b/security/apparmor/procattr.c index 80c34ed373c3..ce40f15d4952 100644 --- a/security/apparmor/procattr.c +++ b/security/apparmor/procattr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2 of the - * License. */ #include "include/apparmor.h" @@ -21,20 +17,18 @@ /** - * aa_getprocattr - Return the profile information for @profile - * @profile: the profile to print profile info about (NOT NULL) - * @string: Returns - string containing the profile info (NOT NULL) - * - * Returns: length of @string on success else error on failure + * aa_getprocattr - Return the label information for @label + * @label: the label to print label info about (NOT NULL) + * @string: Returns - string containing the label info (NOT NULL) + * @newline: indicates that a newline should be added * - * Requires: profile != NULL + * Requires: label != NULL && string != NULL * - * Creates a string containing the namespace_name://profile_name for - * @profile. + * Creates a string containing the label information for @label. * * Returns: size of string placed in @string else error code on failure */ -int aa_getprocattr(struct aa_label *label, char **string) +int aa_getprocattr(struct aa_label *label, char **string, bool newline) { struct aa_ns *ns = labels_ns(label); struct aa_ns *current_ns = aa_get_current_ns(); @@ -64,11 +58,12 @@ int aa_getprocattr(struct aa_label *label, char **string) return len; } - (*string)[len] = '\n'; - (*string)[len + 1] = 0; + if (newline) + (*string)[len++] = '\n'; + (*string)[len] = 0; aa_put_ns(current_ns); - return len + 1; + return len; } /** @@ -96,7 +91,7 @@ static char *split_token_from_name(const char *op, char *args, u64 *token) } /** - * aa_setprocattr_chagnehat - handle procattr interface to change_hat + * aa_setprocattr_changehat - handle procattr interface to change_hat * @args: args received from writing to /proc/<pid>/attr/current (NOT NULL) * @size: size of the args * @flags: set of flags governing behavior @@ -130,12 +125,14 @@ int aa_setprocattr_changehat(char *args, size_t size, int flags) for (count = 0; (hat < end) && count < 16; ++count) { char *next = hat + strlen(hat) + 1; hats[count] = hat; - AA_DEBUG("%s: (pid %d) Magic 0x%llx count %d hat '%s'\n" + AA_DEBUG(DEBUG_DOMAIN, + "%s: (pid %d) Magic 0x%llx count %d hat '%s'\n" , __func__, current->pid, token, count, hat); hat = next; } } else - AA_DEBUG("%s: (pid %d) Magic 0x%llx count %d Hat '%s'\n", + AA_DEBUG(DEBUG_DOMAIN, + "%s: (pid %d) Magic 0x%llx count %d Hat '%s'\n", __func__, current->pid, token, count, "<NULL>"); return aa_change_hat(hats, count, token, flags); |