X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fauditsc.c;h=c10e7aae04d795714fb8cf4ee9326eff4bf6c472;hb=d1794f2c5b5817eb79ccc5e00701ca748d1b073a;hp=56e56ed594a840e9061aac32b7aedfab076d81e9;hpb=cf816ecb533ab96b883dfdc0db174598b5b5c4d2;p=pandora-kernel.git diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 56e56ed594a8..c10e7aae04d7 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -68,9 +68,6 @@ #include "audit.h" -extern struct list_head audit_filter_list[]; -extern int audit_ever_enabled; - /* AUDIT_NAMES is the number of slots we reserve in the audit_context * for saving names from getname(). */ #define AUDIT_NAMES 20 @@ -283,6 +280,19 @@ static int audit_match_perm(struct audit_context *ctx, int mask) } } +static int audit_match_filetype(struct audit_context *ctx, int which) +{ + unsigned index = which & ~S_IFMT; + mode_t mode = which & S_IFMT; + if (index >= ctx->name_count) + return 0; + if (ctx->names[index].ino == -1) + return 0; + if ((ctx->names[index].mode ^ mode) & S_IFMT) + return 0; + return 1; +} + /* * We keep a linked list of fixed-sized (31 pointer) arrays of audit_chunk *; * ->first_trees points to its beginning, ->trees - to the current end of data. @@ -592,6 +602,9 @@ static int audit_filter_rules(struct task_struct *tsk, case AUDIT_PERM: result = audit_match_perm(ctx, f->val); break; + case AUDIT_FILETYPE: + result = audit_match_filetype(ctx, f->val); + break; } if (!result) @@ -1095,7 +1108,7 @@ static int audit_log_single_execve_arg(struct audit_context *context, audit_log_format(*ab, "[%d]", i); audit_log_format(*ab, "="); if (has_cntl) - audit_log_hex(*ab, buf, to_send); + audit_log_n_hex(*ab, buf, to_send); else audit_log_format(*ab, "\"%s\"", buf); audit_log_format(*ab, "\n"); @@ -1296,7 +1309,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts break; } case AUDIT_SOCKETCALL: { - int i; struct audit_aux_data_socketcall *axs = (void *)aux; audit_log_format(ab, "nargs=%d", axs->nargs); for (i=0; inargs; i++) @@ -1307,7 +1319,7 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts struct audit_aux_data_sockaddr *axs = (void *)aux; audit_log_format(ab, "saddr="); - audit_log_hex(ab, axs->a, axs->len); + audit_log_n_hex(ab, axs->a, axs->len); break; } case AUDIT_FD_PAIR: { @@ -1321,7 +1333,6 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts for (aux = context->aux_pids; aux; aux = aux->next) { struct audit_aux_data_pids *axs = (void *)aux; - int i; for (i = 0; i < axs->pid_count; i++) if (audit_log_pid_context(context, axs->target_pid[i], @@ -1371,8 +1382,8 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts default: /* log the name's directory component */ audit_log_format(ab, " name="); - audit_log_n_untrustedstring(ab, n->name_len, - n->name); + audit_log_n_untrustedstring(ab, n->name, + n->name_len); } } else audit_log_format(ab, " name=(null)"); @@ -1596,7 +1607,7 @@ static inline void handle_one(const struct inode *inode) if (likely(put_tree_ref(context, chunk))) return; if (unlikely(!grow_tree_refs(context))) { - printk(KERN_WARNING "out of memory, audit has lost a tree reference"); + printk(KERN_WARNING "out of memory, audit has lost a tree reference\n"); audit_set_auditable(context); audit_put_chunk(chunk); unroll_tree_refs(context, p, count); @@ -1656,7 +1667,7 @@ retry: } /* too bad */ printk(KERN_WARNING - "out of memory, audit has lost a tree reference"); + "out of memory, audit has lost a tree reference\n"); unroll_tree_refs(context, p, count); audit_set_auditable(context); return; @@ -1752,13 +1763,13 @@ static int audit_inc_name_count(struct audit_context *context, if (context->name_count >= AUDIT_NAMES) { if (inode) printk(KERN_DEBUG "name_count maxed, losing inode data: " - "dev=%02x:%02x, inode=%lu", + "dev=%02x:%02x, inode=%lu\n", MAJOR(inode->i_sb->s_dev), MINOR(inode->i_sb->s_dev), inode->i_ino); else - printk(KERN_DEBUG "name_count maxed, losing inode data"); + printk(KERN_DEBUG "name_count maxed, losing inode data\n"); return 1; } context->name_count++; @@ -2361,9 +2372,6 @@ int __audit_signal_info(int sig, struct task_struct *t) struct audit_aux_data_pids *axp; struct task_struct *tsk = current; struct audit_context *ctx = tsk->audit_context; - extern pid_t audit_sig_pid; - extern uid_t audit_sig_uid; - extern u32 audit_sig_sid; if (audit_pid && t->tgid == audit_pid) { if (sig == SIGTERM || sig == SIGHUP || sig == SIGUSR1) {