diff options
Diffstat (limited to 'security/integrity')
-rw-r--r-- | security/integrity/ima/ima.h | 2 | ||||
-rw-r--r-- | security/integrity/ima/ima_api.c | 2 | ||||
-rw-r--r-- | security/integrity/ima/ima_audit.c | 21 | ||||
-rw-r--r-- | security/integrity/ima/ima_fs.c | 2 | ||||
-rw-r--r-- | security/integrity/ima/ima_init.c | 2 | ||||
-rw-r--r-- | security/integrity/ima/ima_policy.c | 17 |
6 files changed, 25 insertions, 21 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index e3c16a21a38..165eb5397ea 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -47,7 +47,7 @@ struct ima_template_data { struct ima_template_entry { u8 digest[IMA_DIGEST_SIZE]; /* sha1 or md5 measurement hash */ - char *template_name; + const char *template_name; int template_len; struct ima_template_data template; }; diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index a148a25804f..3cd58b60afd 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -15,7 +15,7 @@ #include <linux/module.h> #include "ima.h" -static char *IMA_TEMPLATE_NAME = "ima"; +static const char *IMA_TEMPLATE_NAME = "ima"; /* * ima_store_template - store ima template measurements diff --git a/security/integrity/ima/ima_audit.c b/security/integrity/ima/ima_audit.c index 8a0f1e23ccf..1e082bb987b 100644 --- a/security/integrity/ima/ima_audit.c +++ b/security/integrity/ima/ima_audit.c @@ -22,16 +22,18 @@ static int ima_audit; static int __init ima_audit_setup(char *str) { unsigned long audit; - int rc; - char *op; + int rc, result = 0; + char *op = "ima_audit"; + char *cause; rc = strict_strtoul(str, 0, &audit); if (rc || audit > 1) - printk(KERN_INFO "ima: invalid ima_audit value\n"); + result = 1; else ima_audit = audit; - op = ima_audit ? "ima_audit_enabled" : "ima_audit_not_enabled"; - integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, NULL, NULL, op, 0, 0); + cause = ima_audit ? "enabled" : "not_enabled"; + integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, NULL, + op, cause, result, 0); return 1; } __setup("ima_audit=", ima_audit_setup); @@ -47,20 +49,21 @@ void integrity_audit_msg(int audit_msgno, struct inode *inode, return; ab = audit_log_start(current->audit_context, GFP_KERNEL, audit_msgno); - audit_log_format(ab, "integrity: pid=%d uid=%u auid=%u", + audit_log_format(ab, "integrity: pid=%d uid=%u auid=%u ses=%u", current->pid, current->cred->uid, - audit_get_loginuid(current)); + audit_get_loginuid(current), + audit_get_sessionid(current)); audit_log_task_context(ab); switch (audit_msgno) { case AUDIT_INTEGRITY_DATA: case AUDIT_INTEGRITY_METADATA: case AUDIT_INTEGRITY_PCR: + case AUDIT_INTEGRITY_STATUS: audit_log_format(ab, " op=%s cause=%s", op, cause); break; case AUDIT_INTEGRITY_HASH: audit_log_format(ab, " op=%s hash=%s", op, cause); break; - case AUDIT_INTEGRITY_STATUS: default: audit_log_format(ab, " op=%s", op); } @@ -73,6 +76,6 @@ void integrity_audit_msg(int audit_msgno, struct inode *inode, if (inode) audit_log_format(ab, " dev=%s ino=%lu", inode->i_sb->s_id, inode->i_ino); - audit_log_format(ab, " res=%d", result); + audit_log_format(ab, " res=%d", !result ? 0 : 1); audit_log_end(ab); } diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index 573780c76f1..ffbe259700b 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -137,7 +137,7 @@ static int ima_measurements_show(struct seq_file *m, void *v) ima_putc(m, &namelen, sizeof namelen); /* 4th: template name */ - ima_putc(m, e->template_name, namelen); + ima_putc(m, (void *)e->template_name, namelen); /* 5th: template specific data */ ima_template_show(m, (struct ima_template_data *)&e->template, diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c index cf227dbfac2..0b0bb8c978c 100644 --- a/security/integrity/ima/ima_init.c +++ b/security/integrity/ima/ima_init.c @@ -20,7 +20,7 @@ #include "ima.h" /* name for boot aggregate entry */ -static char *boot_aggregate_name = "boot_aggregate"; +static const char *boot_aggregate_name = "boot_aggregate"; int ima_used_chip; /* Add the boot aggregate to the IMA measurement list and extend diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 23810e0bfc6..b5291ad5ef5 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -12,7 +12,6 @@ */ #include <linux/module.h> #include <linux/list.h> -#include <linux/audit.h> #include <linux/security.h> #include <linux/magic.h> #include <linux/parser.h> @@ -239,8 +238,7 @@ static int ima_parse_rule(char *rule, struct ima_measure_rule_entry *entry) char *p; int result = 0; - ab = audit_log_start(current->audit_context, GFP_KERNEL, - AUDIT_INTEGRITY_STATUS); + ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_INTEGRITY_RULE); entry->action = -1; while ((p = strsep(&rule, " \n")) != NULL) { @@ -345,15 +343,14 @@ static int ima_parse_rule(char *rule, struct ima_measure_rule_entry *entry) AUDIT_SUBJ_TYPE); break; case Opt_err: - printk(KERN_INFO "%s: unknown token: %s\n", - __FUNCTION__, p); + audit_log_format(ab, "UNKNOWN=%s ", p); break; } } if (entry->action == UNKNOWN) result = -EINVAL; - audit_log_format(ab, "res=%d", result); + audit_log_format(ab, "res=%d", !result ? 0 : 1); audit_log_end(ab); return result; } @@ -367,7 +364,7 @@ static int ima_parse_rule(char *rule, struct ima_measure_rule_entry *entry) */ int ima_parse_add_rule(char *rule) { - const char *op = "add_rule"; + const char *op = "update_policy"; struct ima_measure_rule_entry *entry; int result = 0; int audit_info = 0; @@ -394,8 +391,12 @@ int ima_parse_add_rule(char *rule) mutex_lock(&ima_measure_mutex); list_add_tail(&entry->list, &measure_policy_rules); mutex_unlock(&ima_measure_mutex); - } else + } else { kfree(entry); + integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, + NULL, op, "invalid policy", result, + audit_info); + } return result; } |