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diff -urp audit-3.0.orig/src/ausearch-parse.c audit-3.0/src/ausearch-parse.c
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--- audit-3.0.orig/src/ausearch-parse.c 2019-03-15 15:30:39.000000000 -0400
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+++ audit-3.0/src/ausearch-parse.c 2019-04-16 16:08:52.862402589 -0400
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@@ -49,7 +49,7 @@ static int parse_dir(const lnode *n, sea
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static int common_path_parser(search_items *s, char *path);
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static int avc_parse_path(const lnode *n, search_items *s);
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static int parse_path(const lnode *n, search_items *s);
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-static int parse_user(const lnode *n, search_items *s);
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+static int parse_user(const lnode *n, search_items *s, anode *avc);
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static int parse_obj(const lnode *n, search_items *s);
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static int parse_login(const lnode *n, search_items *s);
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static int parse_daemon1(const lnode *n, search_items *s);
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@@ -105,7 +105,7 @@ int extract_search_items(llist *l)
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case AUDIT_FIRST_USER_MSG...AUDIT_USER_END:
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case AUDIT_USER_CHAUTHTOK...AUDIT_LAST_USER_MSG:
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case AUDIT_FIRST_USER_MSG2...AUDIT_LAST_USER_MSG2:
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- ret = parse_user(n, s);
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+ ret = parse_user(n, s, NULL);
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break;
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case AUDIT_SOCKADDR:
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ret = parse_sockaddr(n, s);
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@@ -830,7 +830,7 @@ static int parse_obj(const lnode *n, sea
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return 0;
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}
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-static int parse_user(const lnode *n, search_items *s)
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+static int parse_user(const lnode *n, search_items *s, anode *avc)
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{
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char *ptr, *str, *term, saved, *mptr;
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@@ -915,7 +915,10 @@ static int parse_user(const lnode *n, se
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if (term == NULL)
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return 12;
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*term = 0;
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- if (audit_avc_init(s) == 0) {
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+ if (avc) {
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+ avc->scontext = strdup(str);
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+ *term = ' ';
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+ } else if (audit_avc_init(s) == 0) {
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anode an;
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anode_init(&an);
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@@ -926,6 +929,31 @@ static int parse_user(const lnode *n, se
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return 13;
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}
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}
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+ // optionally get tcontext
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+ if (avc && event_object) {
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+ // USER_AVC tcontext
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+ str = strstr(term, "tcontext=");
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+ if (str != NULL) {
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+ str += 9;
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+ term = strchr(str, ' ');
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+ if (term) {
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+ *term = 0;
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+ avc->tcontext = strdup(str);
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+ *term = ' ';
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+ }
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+ }
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+ // Grab tclass if it exists
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+ str = strstr(term, "tclass=");
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+ if (str) {
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+ str += 7;
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+ term = strchr(str, ' ');
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+ if (term) {
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+ *term = 0;
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+ avc->avc_class = strdup(str);
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+ *term = ' ';
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+ }
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+ }
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+ }
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// optionally get gid
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if (event_gid != -1) {
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if (n->type == AUDIT_ADD_GROUP || n->type == AUDIT_DEL_GROUP ||
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@@ -1880,7 +1908,7 @@ static int parse_avc(const lnode *n, sea
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other_avc:
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// User AVC's are not formatted like a kernel AVC
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if (n->type == AUDIT_USER_AVC) {
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- rc = parse_user(n, s);
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+ rc = parse_user(n, s, &an);
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if (rc > 20)
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rc = 0;
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if (audit_avc_init(s) == 0) {
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diff -urp audit-3.0.orig/src/ausearch-string.c audit-3.0/src/ausearch-string.c
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--- audit-3.0.orig/src/ausearch-string.c 2019-03-15 15:30:39.000000000 -0400
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+++ audit-3.0/src/ausearch-string.c 2019-04-16 15:55:39.186487759 -0400
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@@ -118,6 +118,9 @@ int slist_add_if_uniq(slist *l, const ch
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snode sn;
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register snode *cur;
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+ if (str == NULL)
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+ return -1;
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+
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cur = l->head;
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while (cur) {
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if (strcmp(str, cur->str) == 0) {
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