X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=utils.c;h=aa4132be103b2a2191dbebcbcfb323cb85d4019d;hp=6b53c229190686b69bf7d8401843bcd720dd5dbf;hb=cc8c69f2533e3c85e3631f1371a4207c2d5becce;hpb=486aa750a164d41905beb61afec89268e3eb7f48

diff --git a/utils.c b/utils.c
index 6b53c22..aa4132b 100644
--- a/utils.c
+++ b/utils.c
@@ -18,6 +18,10 @@
 #include <arpa/inet.h>
 #include <netinet/in.h>
 
+#ifdef __APPLE__
+#include <libproc.h>
+#endif
+
 void
 __vlist_simple_init(struct vlist_simple_tree *tree, int offset)
 {
@@ -168,3 +172,45 @@ crc32_file(FILE *fp)
 
 	return c ^ 0xFFFFFFFF;
 }
+
+bool check_pid_path(int pid, const char *exe)
+{
+	int proc_exe_len;
+	int exe_len = strlen(exe);
+
+#ifdef __APPLE__
+	char proc_exe_buf[PROC_PIDPATHINFO_SIZE];
+
+	proc_exe_len = proc_pidpath(pid, proc_exe_buf, sizeof(proc_exe_buf));
+#else
+	char proc_exe[32];
+	char *proc_exe_buf = alloca(exe_len);
+
+	sprintf(proc_exe, "/proc/%d/exe", pid);
+	proc_exe_len = readlink(proc_exe, proc_exe_buf, exe_len);
+#endif
+
+	if (proc_exe_len != exe_len)
+		return false;
+
+	return !memcmp(exe, proc_exe_buf, exe_len);
+}
+
+static const char * const uci_validate_name[__BLOBMSG_TYPE_LAST] = {
+	[BLOBMSG_TYPE_STRING] = "string",
+	[BLOBMSG_TYPE_ARRAY] = "list(string)",
+	[BLOBMSG_TYPE_INT32] = "uinteger",
+	[BLOBMSG_TYPE_BOOL] = "bool",
+};
+
+const char*
+uci_get_validate_string(const struct uci_blob_param_list *p, int i)
+{
+	if (p->validate[i])
+		return p->validate[i];
+
+	else if (uci_validate_name[p->params[i].type])
+		return uci_validate_name[p->params[i].type];
+
+	return p->validate[BLOBMSG_TYPE_STRING];
+}