From: Andre Noll <maan@systemlinux.org>
Date: Sun, 25 May 2008 16:35:41 +0000 (+0200)
Subject: Write the list of all uids to a file.
X-Git-Tag: v0.0.2~42^2~4
X-Git-Url: http://git.tuebingen.mpg.de/?p=adu.git;a=commitdiff_plain;h=1b5642c78995f2468e14380252826cdfccb92632;ds=sidebyside

Write the list of all uids to a file.

The select command will need this.
---

diff --git a/adu.c b/adu.c
index 20f0f61..5f674dc 100644
--- a/adu.c
+++ b/adu.c
@@ -196,6 +196,8 @@ int add_directory(char *dirname, uint32_t dir_num, uint64_t *dir_size,
 	return osl_add_row(dir_table, dir_objects);
 }
 
+static uint32_t num_uids;
+
 int create_and_open_user_table(uint32_t uid, struct osl_table **t)
 {
 	int ret;
@@ -206,7 +208,9 @@ int create_and_open_user_table(uint32_t uid, struct osl_table **t)
 	desc->column_descriptions = user_table_cols;
 	desc->dir = para_strdup(DATABASE_DIR);
 	desc->name = make_message("%u", uid);
-	INFO_LOG("................................. %u\n", uid);
+	num_uids++;
+	INFO_LOG(".............................uid #%u: %u\n",
+		(unsigned)num_uids, (unsigned)uid);
 //	user_table_desc.name = make_message("%u", uid);
 	ret = osl_create_table(desc);
 	if (ret < 0)
@@ -523,6 +527,35 @@ static int print_statistics(void)
 	return 1;
 }
 
+static int write_uid_list(void)
+{
+	char *buf, *filename = DATABASE_DIR "/" "uid_list";
+	uint32_t count = 0;
+	struct user_info *ui;
+	size_t size = num_uids * sizeof(uint32_t);
+	int ret;
+
+	if (!num_uids)
+		return 0;
+	buf = para_malloc(size);
+	FOR_EACH_USER(ui) {
+		if (!ui->table)
+			continue;
+		write_u32(buf + count++ * sizeof(uint32_t), ui->uid);
+	}
+	ret = para_write_file(filename, buf, size);
+	free(buf);
+	return ret;
+}
+
+static int com_create(char *dirname)
+{
+	int ret = scan_dir(dirname);
+
+	if (ret < 0)
+		return ret;
+	return write_uid_list();
+}
 
 int main(int argc, char **argv)
 {
@@ -535,7 +568,7 @@ int main(int argc, char **argv)
 	ret = -E_SYNTAX;
 	if (argc != 2)
 		goto out;
-	ret = scan_dir(argv[1]);
+	ret = com_create(argv[1]);
 	if (ret < 0)
 		goto out;
 	print_statistics();