From: Changgyu Choi <changyu.choi@samsung.com>
Date: Wed, 26 Oct 2022 02:36:46 +0000 (+0900)
Subject: Add to remove file command
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F90%2F319890%2F1;p=platform%2Fcore%2Fappfw%2Fpkgmgr-tool.git

Add to remove file command

Change-Id: I047fe640e1b9b1bc8f4f5553c56251171e888698
Signed-off-by: Changgyu Choi <changyu.choi@samsung.com>
---

diff --git a/src/pkg_cleardata/pkg_cleardata.c b/src/pkg_cleardata/pkg_cleardata.c
index 0ba2f59..203366f 100644
--- a/src/pkg_cleardata/pkg_cleardata.c
+++ b/src/pkg_cleardata/pkg_cleardata.c
@@ -368,6 +368,97 @@ static int __clear_all_cache_dir(void)
 	return 0;
 }
 
+static int __remove_file(const char *pkgid, const char *file_path)
+{
+	int ret;
+	char filename[PATH_MAX];
+	char user_data_path[PATH_MAX];
+	char path_buf[PATH_MAX];
+	const char *rootpath;
+	char *real_path;
+	pkgmgrinfo_pkginfo_h pkg_handle = NULL;
+	char *pkg_type = NULL;
+	struct stat st_file_info;
+	char buf[1024] = {0, };
+	int err;
+
+	if (pkgid == NULL || file_path == NULL) {
+		LOGE("parameter is NULL");
+		return -1;
+	}
+
+	ret = pkgmgrinfo_pkginfo_get_usr_pkginfo(pkgid, uid, &pkg_handle);
+	if (ret != PMINFO_R_OK) {
+		LOGE("Failed to get pkginfo");
+		return -1;
+	}
+
+	ret = pkgmgrinfo_pkginfo_get_type(pkg_handle, &pkg_type);
+	if (ret != PMINFO_R_OK) {
+		LOGE("Failed to get type");
+		pkgmgrinfo_pkginfo_destroy_pkginfo(pkg_handle);
+		return -1;
+	}
+
+	tzplatform_set_user(uid);
+	rootpath = tzplatform_getenv(TZ_USER_APP);
+
+	snprintf(user_data_path, sizeof(user_data_path), "%s/%s/data/",
+			rootpath, pkgid);
+
+	snprintf(filename, sizeof(filename), "%s%s", user_data_path, file_path);
+	real_path = realpath(filename, path_buf);
+	err = errno;
+	LOGW("path: %s, real_path, %s", filename, real_path);
+	if (real_path == NULL) {
+		printf("error: %d", err);
+		LOGE("Failed to get realpath. error(%d)", err);
+		ret = -1;
+		goto out;
+	}
+
+	if (strncmp(user_data_path, real_path, strlen(user_data_path)) != 0) {
+		LOGE("Invalid path.(%s)", filename);
+		ret = -1;
+		goto out;
+	}
+
+	__send_signal(pkgid, pkg_type,
+			PKGMGR_INSTALLER_START_KEY_STR,
+			PKGMGR_INSTALLER_CLEAR_EVENT_STR);
+	snprintf(user_data_path, sizeof(user_data_path), "%s/%s/data/",
+			rootpath, pkgid);
+
+	if (lstat(filename, &st_file_info) < 0)
+		perror(filename);
+
+	if (S_ISDIR(st_file_info.st_mode)) {
+		ret = __clear_dir(file_path);
+		if (ret != 0) {
+			LOGE("Couldn't remove the directory. errno : %d (%s)",
+				errno, strerror_r(errno, buf, sizeof(buf)));
+		}
+	}
+
+	ret = remove(filename);
+	if (ret != 0) {
+		LOGE("Couldn't remove the directory. errno : %d (%s)", errno,
+			strerror_r(errno, buf, sizeof(buf)));
+		__send_signal(pkgid, pkg_type,
+				PKGMGR_INSTALLER_END_KEY_STR,
+				PKGMGR_INSTALLER_FAIL_EVENT_STR);
+	} else {
+		__send_signal(pkgid, pkg_type, PKGMGR_INSTALLER_END_KEY_STR,
+				PKGMGR_INSTALLER_OK_EVENT_STR);
+
+	}
+
+out:
+	tzplatform_reset_user();
+	pkgmgrinfo_pkginfo_destroy_pkginfo(pkg_handle);
+	return ret;
+}
+
 static void print_usage(void)
 {
 	printf("pkg data/cache clear tool\n");
@@ -375,6 +466,7 @@ static void print_usage(void)
 	printf("\n");
 	printf("-c, --cache           clear pkg's cache\n");
 	printf("-d, --data            clear pkg's data\n");
+	printf("-f, --file            remove a pkg's file or directory\n");
 	printf("-h, --help            print this help\n");
 	printf("-n, --pkgid           package id\n");
 	printf("-u, --uid             user id\n");
@@ -384,6 +476,7 @@ static void print_usage(void)
 	printf("pkg_cleardata -c -n <pkgid> -u <uid>\n");
 	printf("pkg_cleardata -d -n <pkgid> -u <uid>\n");
 	printf("pkg_cleardata -cd -n <pkgid> -u <uid>\n");
+	printf("pkg_cleardata -n <pkgid> -u <uid> -f <file_path>\n");
 	printf("\n");
 }
 
@@ -393,15 +486,17 @@ int main(int argc, char *argv[])
 	int c = -1;
 	int opt_idx = 0;
 	char pkgid[MAX_PKG_NAME_LEN] = { 0, };
+	char file_path[MAX_PKG_NAME_LEN] = { 0, };
 	bool clear_cache = false;
 	bool clear_data = false;
-	const char short_options[] = "cdhn:u:";
+	const char short_options[] = "cdhn:u:f:";
 	const struct option long_options[] = {
 		{"cache", 0, NULL, 'c'},
 		{"data", 0, NULL, 'd'},
 		{"help", 0, NULL, 'h'},
 		{"pkgid", 1, NULL, 'n'},
 		{"uid", 1, NULL, 'u'},
+		{"file", 1, NULL, 'f'},
 		{0, 0, 0, 0}		/* sentinel */
 	};
 
@@ -446,12 +541,22 @@ int main(int argc, char *argv[])
 				print_usage();
 				return -1;
 			}
+			break;
+		case 'f':
+			if (optarg) {
+				snprintf(file_path, sizeof(file_path), "%s", optarg);
+			} else {
+				print_usage();
+				return -1;
+			}
+			break;
 		default:
 			break;
 		}
 	}
 
-	if ((!clear_cache && !clear_data) || (pkgid[0] == '\0') || uid == 0) {
+	if ((file_path[0] == '\0' && !clear_cache && !clear_data) ||
+			(pkgid[0] == '\0') || uid == 0) {
 		print_usage();
 		return -1;
 	}
@@ -495,6 +600,11 @@ int main(int argc, char *argv[])
 		ret = __clear_data_dir(pkgid);
 	}
 
+	if (!clear_data && !clear_cache && file_path[0] != '\0') {
+		pkgmgr_installer_set_request_type(pi, PKGMGR_REQ_CLEAR);
+		ret = __remove_file(pkgid, file_path);
+	}
+
 	pkgmgr_installer_free(pi);
 
 	return ret;