diff options
Diffstat (limited to 'security')
-rw-r--r-- | security/apparmor/audit.c | 10 | ||||
-rw-r--r-- | security/apparmor/file.c | 25 | ||||
-rw-r--r-- | security/apparmor/ipc.c | 46 | ||||
-rw-r--r-- | security/apparmor/net.c | 14 | ||||
-rw-r--r-- | security/lsm_audit.c | 9 |
5 files changed, 49 insertions, 55 deletions
diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c index 597732503815..f7e97c7e80f3 100644 --- a/security/apparmor/audit.c +++ b/security/apparmor/audit.c @@ -57,18 +57,16 @@ static void audit_pre(struct audit_buffer *ab, void *ca) struct common_audit_data *sa = ca; if (aa_g_audit_header) { - audit_log_format(ab, "apparmor="); - audit_log_string(ab, aa_audit_type[aad(sa)->type]); + audit_log_format(ab, "apparmor=\"%s\"", + aa_audit_type[aad(sa)->type]); } if (aad(sa)->op) { - audit_log_format(ab, " operation="); - audit_log_string(ab, aad(sa)->op); + audit_log_format(ab, " operation=\"%s\"", aad(sa)->op); } if (aad(sa)->info) { - audit_log_format(ab, " info="); - audit_log_string(ab, aad(sa)->info); + audit_log_format(ab, " info=\"%s\"", aad(sa)->info); if (aad(sa)->error) audit_log_format(ab, " error=%d", aad(sa)->error); } diff --git a/security/apparmor/file.c b/security/apparmor/file.c index 9a2d14b7c9f8..92acf9a49405 100644 --- a/security/apparmor/file.c +++ b/security/apparmor/file.c @@ -35,20 +35,6 @@ static u32 map_mask_to_chr_mask(u32 mask) } /** - * audit_file_mask - convert mask to permission string - * @buffer: buffer to write string to (NOT NULL) - * @mask: permission mask to convert - */ -static void audit_file_mask(struct audit_buffer *ab, u32 mask) -{ - char str[10]; - - aa_perm_mask_to_str(str, sizeof(str), aa_file_perm_chrs, - map_mask_to_chr_mask(mask)); - audit_log_string(ab, str); -} - -/** * file_audit_cb - call back for file specific audit fields * @ab: audit_buffer (NOT NULL) * @va: audit struct to audit values of (NOT NULL) @@ -57,14 +43,17 @@ static void file_audit_cb(struct audit_buffer *ab, void *va) { struct common_audit_data *sa = va; kuid_t fsuid = current_fsuid(); + char str[10]; if (aad(sa)->request & AA_AUDIT_FILE_MASK) { - audit_log_format(ab, " requested_mask="); - audit_file_mask(ab, aad(sa)->request); + aa_perm_mask_to_str(str, sizeof(str), aa_file_perm_chrs, + map_mask_to_chr_mask(aad(sa)->request)); + audit_log_format(ab, " requested_mask=\"%s\"", str); } if (aad(sa)->denied & AA_AUDIT_FILE_MASK) { - audit_log_format(ab, " denied_mask="); - audit_file_mask(ab, aad(sa)->denied); + aa_perm_mask_to_str(str, sizeof(str), aa_file_perm_chrs, + map_mask_to_chr_mask(aad(sa)->denied)); + audit_log_format(ab, " denied_mask=\"%s\"", str); } if (aad(sa)->request & AA_AUDIT_FILE_MASK) { audit_log_format(ab, " fsuid=%d", diff --git a/security/apparmor/ipc.c b/security/apparmor/ipc.c index 4ecedffbdd33..fe36d112aad9 100644 --- a/security/apparmor/ipc.c +++ b/security/apparmor/ipc.c @@ -20,25 +20,23 @@ /** * audit_ptrace_mask - convert mask to permission string - * @buffer: buffer to write string to (NOT NULL) * @mask: permission mask to convert + * + * Returns: pointer to static string */ -static void audit_ptrace_mask(struct audit_buffer *ab, u32 mask) +static const char *audit_ptrace_mask(u32 mask) { switch (mask) { case MAY_READ: - audit_log_string(ab, "read"); - break; + return "read"; case MAY_WRITE: - audit_log_string(ab, "trace"); - break; + return "trace"; case AA_MAY_BE_READ: - audit_log_string(ab, "readby"); - break; + return "readby"; case AA_MAY_BE_TRACED: - audit_log_string(ab, "tracedby"); - break; + return "tracedby"; } + return ""; } /* call back to audit ptrace fields */ @@ -47,12 +45,12 @@ static void audit_ptrace_cb(struct audit_buffer *ab, void *va) struct common_audit_data *sa = va; if (aad(sa)->request & AA_PTRACE_PERM_MASK) { - audit_log_format(ab, " requested_mask="); - audit_ptrace_mask(ab, aad(sa)->request); + audit_log_format(ab, " requested_mask=\"%s\"", + audit_ptrace_mask(aad(sa)->request)); if (aad(sa)->denied & AA_PTRACE_PERM_MASK) { - audit_log_format(ab, " denied_mask="); - audit_ptrace_mask(ab, aad(sa)->denied); + audit_log_format(ab, " denied_mask=\"%s\"", + audit_ptrace_mask(aad(sa)->denied)); } } audit_log_format(ab, " peer="); @@ -142,16 +140,18 @@ static inline int map_signal_num(int sig) } /** - * audit_file_mask - convert mask to permission string - * @buffer: buffer to write string to (NOT NULL) + * audit_signal_mask - convert mask to permission string * @mask: permission mask to convert + * + * Returns: pointer to static string */ -static void audit_signal_mask(struct audit_buffer *ab, u32 mask) +static const char *audit_signal_mask(u32 mask) { if (mask & MAY_READ) - audit_log_string(ab, "receive"); + return "receive"; if (mask & MAY_WRITE) - audit_log_string(ab, "send"); + return "send"; + return ""; } /** @@ -164,11 +164,11 @@ static void audit_signal_cb(struct audit_buffer *ab, void *va) struct common_audit_data *sa = va; if (aad(sa)->request & AA_SIGNAL_PERM_MASK) { - audit_log_format(ab, " requested_mask="); - audit_signal_mask(ab, aad(sa)->request); + audit_log_format(ab, " requested_mask=\"%s\"", + audit_signal_mask(aad(sa)->request)); if (aad(sa)->denied & AA_SIGNAL_PERM_MASK) { - audit_log_format(ab, " denied_mask="); - audit_signal_mask(ab, aad(sa)->denied); + audit_log_format(ab, " denied_mask=\"%s\"", + audit_signal_mask(aad(sa)->denied)); } } if (aad(sa)->signal == SIGUNKNOWN) diff --git a/security/apparmor/net.c b/security/apparmor/net.c index d8afc39f663a..fa0e85568450 100644 --- a/security/apparmor/net.c +++ b/security/apparmor/net.c @@ -72,16 +72,18 @@ void audit_net_cb(struct audit_buffer *ab, void *va) { struct common_audit_data *sa = va; - audit_log_format(ab, " family="); if (address_family_names[sa->u.net->family]) - audit_log_string(ab, address_family_names[sa->u.net->family]); + audit_log_format(ab, " family=\"%s\"", + address_family_names[sa->u.net->family]); else - audit_log_format(ab, "\"unknown(%d)\"", sa->u.net->family); - audit_log_format(ab, " sock_type="); + audit_log_format(ab, " family=\"unknown(%d)\"", + sa->u.net->family); if (sock_type_names[aad(sa)->net.type]) - audit_log_string(ab, sock_type_names[aad(sa)->net.type]); + audit_log_format(ab, " sock_type=\"%s\"", + sock_type_names[aad(sa)->net.type]); else - audit_log_format(ab, "\"unknown(%d)\"", aad(sa)->net.type); + audit_log_format(ab, " sock_type=\"unknown(%d)\"", + aad(sa)->net.type); audit_log_format(ab, " protocol=%d", aad(sa)->net.protocol); if (aad(sa)->request & NET_PERMS_MASK) { diff --git a/security/lsm_audit.c b/security/lsm_audit.c index 2d2bf49016f4..53d0d183db8f 100644 --- a/security/lsm_audit.c +++ b/security/lsm_audit.c @@ -241,6 +241,7 @@ static void dump_common_audit_data(struct audit_buffer *ab, audit_log_untrustedstring(ab, inode->i_sb->s_id); audit_log_format(ab, " ino=%lu", inode->i_ino); } + audit_getcwd(); break; } case LSM_AUDIT_DATA_FILE: { @@ -254,6 +255,7 @@ static void dump_common_audit_data(struct audit_buffer *ab, audit_log_untrustedstring(ab, inode->i_sb->s_id); audit_log_format(ab, " ino=%lu", inode->i_ino); } + audit_getcwd(); break; } case LSM_AUDIT_DATA_IOCTL_OP: { @@ -269,6 +271,7 @@ static void dump_common_audit_data(struct audit_buffer *ab, } audit_log_format(ab, " ioctlcmd=0x%hx", a->u.op->cmd); + audit_getcwd(); break; } case LSM_AUDIT_DATA_DENTRY: { @@ -283,6 +286,7 @@ static void dump_common_audit_data(struct audit_buffer *ab, audit_log_untrustedstring(ab, inode->i_sb->s_id); audit_log_format(ab, " ino=%lu", inode->i_ino); } + audit_getcwd(); break; } case LSM_AUDIT_DATA_INODE: { @@ -300,6 +304,7 @@ static void dump_common_audit_data(struct audit_buffer *ab, audit_log_format(ab, " dev="); audit_log_untrustedstring(ab, inode->i_sb->s_id); audit_log_format(ab, " ino=%lu", inode->i_ino); + audit_getcwd(); break; } case LSM_AUDIT_DATA_TASK: { @@ -427,8 +432,8 @@ static void dump_common_audit_data(struct audit_buffer *ab, a->u.ibendport->port); break; case LSM_AUDIT_DATA_LOCKDOWN: - audit_log_format(ab, " lockdown_reason="); - audit_log_string(ab, lockdown_reasons[a->u.reason]); + audit_log_format(ab, " lockdown_reason=\"%s\"", + lockdown_reasons[a->u.reason]); break; } /* switch (a->type) */ } |