X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fafm-udb.c;h=24c188f4ee22130acdd2a893db4b5f4b66dd1bac;hb=e90179e12ad1773be772fc497e785c26cef6a8b8;hp=e199ae1e349e834633f3c95a457bdc6d6891f9e3;hpb=a91edb8202d3436e9d94a4f2b90c759f8833f770;p=src%2Fapp-framework-main.git

diff --git a/src/afm-udb.c b/src/afm-udb.c
index e199ae1..24c188f 100644
--- a/src/afm-udb.c
+++ b/src/afm-udb.c
@@ -17,6 +17,7 @@
 */
 
 #include <stdlib.h>
+#include <stdio.h>
 #include <assert.h>
 #include <string.h>
 #include <errno.h>
@@ -33,7 +34,6 @@
 
 #include "afm-udb.h"
 
-
 static const char x_afm_prefix[] = "X-AFM-";
 static const char service_extension[] = ".service";
 static const char key_unit_path[] = "-unit-path";
@@ -224,6 +224,7 @@ static int addunit(
 {
 	struct json_object *priv, *pub, *id;
 	const char *strid;
+	size_t len;
 
 	/* create the application structure */
 	priv = json_object_new_object();
@@ -234,6 +235,11 @@ static int addunit(
 	if (!pub)
 		goto error;
 
+	/* make the unit name */
+	len = strlen(unitname);
+	assert(len >= (sizeof service_extension - 1));
+	assert(!memcmp(&unitname[len - (sizeof service_extension - 1)], service_extension, sizeof service_extension));
+
 	/* adds the values */
 	if (add_fields_of_content(priv, pub, content, length)
 	 || add_field(priv, pub, key_unit_path, unitpath)
@@ -263,6 +269,65 @@ error:
 	return -1;
 }
 
+/*
+ * read a unit file
+ */
+static int read_unit_file(const char *path, char **content, size_t *length)
+{
+	int rc, st;
+	char c, *read, *write;
+
+	/* read the file */
+	rc = getfile(path, content, length);
+	if (rc >= 0) {
+		/* removes any comment and join lines */
+		st = 0;
+		read = write = *content;
+		for (;;) {
+			do { c = *read++; } while (c == '\r');
+			if (!c)
+				break;
+			switch (st) {
+			case 0:
+				if (c == ';' || c == '#') {
+					st = 3; /* removes lines starting with ; or # */
+					break;
+				}
+				if (c == '\n')
+					break; /* removes empty lines */
+enter_state_1:
+				st = 1;
+				/*@fallthrough@*/
+			case 1:
+				if (c == '\\')
+					st = 2;
+				else {
+					*write++ = c;
+					if (c == '\n')
+						st = 0;
+				}
+				break;
+			case 2:
+				if (c == '\n')
+					c = ' ';
+				else
+					*write++ = '\\';
+				goto enter_state_1;
+			case 3:
+				if (c == '\n')
+					st = 0;
+				break;
+			}
+		}
+		if (st == 1)
+			*write++ = '\n';
+		*write = 0;
+		*length = (size_t)(write - *content);
+		*content = realloc(*content, *length + 1);
+	}
+	return rc;
+}
+
 /*
  * called for each unit
  */
@@ -284,14 +349,16 @@ static int update_cb(void *closure, const char *name, const char *path, int isus
 		return 0;
 
 	/* reads the file */
-	rc = getfile(path, &content, &length);
+	rc = read_unit_file(path, &content, &length);
 	if (rc < 0)
-		return rc;
+		return 0;
 
 	/* process the file */
 	rc = addunit(&updt->applications, isuser, path, name, content, length);
+	/* TODO: if (rc < 0)
+		ERROR("Ignored boggus unit %s (error: %m)", path); */
 	free(content);
-	return rc;
+	return 0;
 }
 
 /*
@@ -404,7 +471,7 @@ error:
  * 'json_object_put'.
  * Returns NULL in case of error.
  */
-struct json_object *afm_udb_applications_private(struct afm_udb *afudb)
+struct json_object *afm_udb_applications_private(struct afm_udb *afudb, int uid)
 {
 	return json_object_get(afudb->applications.prvarr);
 }
@@ -415,7 +482,7 @@ struct json_object *afm_udb_applications_private(struct afm_udb *afudb)
  * 'json_object_put'.
  * Returns NULL in case of error.
  */
-struct json_object *afm_udb_applications_public(struct afm_udb *afudb)
+struct json_object *afm_udb_applications_public(struct afm_udb *afudb, int uid)
 {
 	return json_object_get(afudb->applications.pubarr);
 }
@@ -425,7 +492,7 @@ struct json_object *afm_udb_applications_public(struct afm_udb *afudb)
  * It returns a JSON-object that must be released using 'json_object_put'.
  * Returns NULL in case of error.
  */
-static struct json_object *get_no_case(struct json_object *object, const char *id)
+static struct json_object *get_no_case(struct json_object *object, const char *id, int uid)
 {
 	struct json_object *result;
 	struct json_object_iter i;
@@ -447,9 +514,9 @@ static struct json_object *get_no_case(struct json_object *object, const char *i
  * It returns a JSON-object that must be released using 'json_object_put'.
  * Returns NULL in case of error.
  */
-struct json_object *afm_udb_get_application_private(struct afm_udb *afudb, const char *id)
+struct json_object *afm_udb_get_application_private(struct afm_udb *afudb, const char *id, int uid)
 {
-	return get_no_case(afudb->applications.prvobj, id);
+	return get_no_case(afudb->applications.prvobj, id, uid);
 }
 
 /*
@@ -458,9 +525,9 @@ struct json_object *afm_udb_get_application_private(struct afm_udb *afudb, const
  * Returns NULL in case of error.
  */
 struct json_object *afm_udb_get_application_public(struct afm_udb *afudb,
-							const char *id)
+							const char *id, int uid)
 {
-	return get_no_case(afudb->applications.pubobj, id);
+	return get_no_case(afudb->applications.pubobj, id, uid);
 }