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From 2eb09d21d486e83a3a844fda0a504bbc479c9b3a Mon Sep 17 00:00:00 2001
From: Justin Stephenson <jstephen@redhat.com>
Date: Mon, 17 Jul 2017 15:01:36 -0400
Subject: [PATCH] FILES: Handle files provider sources
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Setup watches on passwd and group files provided with the files provider
options passwd_files and group_files lists
Resolves:
https://pagure.io/SSSD/sssd/issue/3402
Reviewed-by: Pavel Březina <pbrezina@redhat.com>
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
(cherry picked from commit 0d6d493f68bb83a046d351cb3035b08ef5456b50)
---
src/providers/files/files_init.c | 161 +++++++++++++++++---
src/providers/files/files_ops.c | 285 ++++++++++++++++++++++--------------
src/providers/files/files_private.h | 8 +-
3 files changed, 327 insertions(+), 127 deletions(-)
diff --git a/src/providers/files/files_init.c b/src/providers/files/files_init.c
index b8a051c34..746c04af1 100644
--- a/src/providers/files/files_init.c
+++ b/src/providers/files/files_init.c
@@ -23,6 +23,138 @@
#include "providers/files/files_private.h"
#include "util/util.h"
+#define DEFAULT_PASSWD_FILE "/etc/passwd"
+#define DEFAULT_GROUP_FILE "/etc/group"
+
+static errno_t files_init_file_sources(TALLOC_CTX *mem_ctx,
+ struct be_ctx *be_ctx,
+ const char ***_passwd_files,
+ const char ***_group_files)
+{
+ TALLOC_CTX *tmp_ctx = NULL;
+ char *conf_passwd_files;
+ char *conf_group_files;
+ char **passwd_list = NULL;
+ char **group_list = NULL;
+ int num_passwd_files = 0;
+ int num_group_files = 0;
+ const char **passwd_files = NULL;
+ const char **group_files = NULL;
+ const char *dfl_passwd_files = NULL;
+ const char *env_group_files = NULL;
+ int i;
+ errno_t ret;
+
+ tmp_ctx = talloc_new(NULL);
+ if (tmp_ctx == NULL) {
+ ret = ENOMEM;
+ goto done;
+ }
+
+ dfl_passwd_files = getenv("SSS_FILES_PASSWD");
+ if (dfl_passwd_files) {
+ sss_log(SSS_LOG_ALERT,
+ "Defaulting to %s for the passwd file, "
+ "this should only be used for testing!\n",
+ dfl_passwd_files);
+ } else {
+ dfl_passwd_files = DEFAULT_PASSWD_FILE;
+ }
+ DEBUG(SSSDBG_TRACE_FUNC,
+ "Using default passwd file: [%s].\n", dfl_passwd_files);
+
+ env_group_files = getenv("SSS_FILES_GROUP");
+ if (env_group_files) {
+ sss_log(SSS_LOG_ALERT,
+ "Defaulting to %s for the group file, "
+ "this should only be used for testing!\n",
+ env_group_files);
+ } else {
+ env_group_files = DEFAULT_GROUP_FILE;
+ }
+ DEBUG(SSSDBG_TRACE_FUNC,
+ "Using default group file: [%s].\n", DEFAULT_GROUP_FILE);
+
+ ret = confdb_get_string(be_ctx->cdb, tmp_ctx, be_ctx->conf_path,
+ CONFDB_FILES_PASSWD, dfl_passwd_files,
+ &conf_passwd_files);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "Failed to retrieve confdb passwd files!\n");
+ goto done;
+ }
+
+ ret = confdb_get_string(be_ctx->cdb, tmp_ctx, be_ctx->conf_path,
+ CONFDB_FILES_GROUP, env_group_files,
+ &conf_group_files);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "Failed to retrieve confdb group files!\n");
+ goto done;
+ }
+
+ ret = split_on_separator(tmp_ctx, conf_passwd_files, ',', true, true,
+ &passwd_list, &num_passwd_files);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ "Failed to parse passwd list!\n");
+ goto done;
+ }
+
+ passwd_files = talloc_zero_array(tmp_ctx, const char *,
+ num_passwd_files + 1);
+ if (passwd_files == NULL) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "talloc_zero_array() failed\n");
+ ret = ENOMEM;
+ goto done;
+ }
+
+ for (i = 0; i < num_passwd_files; i++) {
+ DEBUG(SSSDBG_TRACE_FUNC,
+ "Using passwd file: [%s].\n", passwd_list[i]);
+
+ passwd_files[i] = talloc_strdup(passwd_files, passwd_list[i]);
+ if (passwd_files[i] == NULL) {
+ ret = ENOMEM;
+ goto done;
+ }
+ }
+
+ /* Retrieve list of group files */
+ ret = split_on_separator(tmp_ctx, conf_group_files, ',', true, true,
+ &group_list, &num_group_files);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ "Failed to parse group files!\n");
+ goto done;
+ }
+
+ group_files = talloc_zero_array(tmp_ctx, const char *,
+ num_group_files + 1);
+ if (group_files == NULL) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "talloc_zero_array() failed\n");
+ ret = ENOMEM;
+ goto done;
+ }
+
+ for (i = 0; i < num_group_files; i++) {
+ DEBUG(SSSDBG_TRACE_FUNC,
+ "Using group file: [%s].\n", group_list[i]);
+ group_files[i] = talloc_strdup(group_files, group_list[i]);
+ if (group_files[i] == NULL) {
+ ret = ENOMEM;
+ goto done;
+ }
+ }
+
+ *_passwd_files = talloc_steal(mem_ctx, passwd_files);
+ *_group_files = talloc_steal(mem_ctx, group_files);
+
+ ret = EOK;
+
+done:
+ talloc_free(tmp_ctx);
+ return ret;
+}
+
int sssm_files_init(TALLOC_CTX *mem_ctx,
struct be_ctx *be_ctx,
struct data_provider *provider,
@@ -30,32 +162,27 @@ int sssm_files_init(TALLOC_CTX *mem_ctx,
void **_module_data)
{
struct files_id_ctx *ctx;
- int ret;
- const char *passwd_file = NULL;
- const char *group_file = NULL;
-
- /* So far this is mostly useful for tests */
- passwd_file = getenv("SSS_FILES_PASSWD");
- if (passwd_file == NULL) {
- passwd_file = "/etc/passwd";
- }
-
- group_file = getenv("SSS_FILES_GROUP");
- if (group_file == NULL) {
- group_file = "/etc/group";
- }
+ errno_t ret;
ctx = talloc_zero(mem_ctx, struct files_id_ctx);
if (ctx == NULL) {
return ENOMEM;
}
+
ctx->be = be_ctx;
ctx->domain = be_ctx->domain;
- ctx->passwd_file = passwd_file;
- ctx->group_file = group_file;
+
+ ret = files_init_file_sources(ctx, be_ctx,
+ &ctx->passwd_files,
+ &ctx->group_files);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "Cannot initialize the passwd/group source files\n");
+ goto done;
+ }
ctx->fctx = sf_init(ctx, be_ctx->ev,
- ctx->passwd_file, ctx->group_file,
+ ctx->passwd_files,
+ ctx->group_files,
ctx);
if (ctx->fctx == NULL) {
ret = ENOMEM;
diff --git a/src/providers/files/files_ops.c b/src/providers/files/files_ops.c
index b59a94252..a2a2798d3 100644
--- a/src/providers/files/files_ops.c
+++ b/src/providers/files/files_ops.c
@@ -44,6 +44,7 @@ struct files_ctx {
static errno_t enum_files_users(TALLOC_CTX *mem_ctx,
struct files_id_ctx *id_ctx,
+ const char *passwd_file,
struct passwd ***_users)
{
errno_t ret, close_ret;
@@ -53,12 +54,12 @@ static errno_t enum_files_users(TALLOC_CTX *mem_ctx,
FILE *pwd_handle = NULL;
size_t n_users = 0;
- pwd_handle = fopen(id_ctx->passwd_file, "r");
+ pwd_handle = fopen(passwd_file, "r");
if (pwd_handle == NULL) {
ret = errno;
DEBUG(SSSDBG_CRIT_FAILURE,
"Cannot open passwd file %s [%d]\n",
- id_ctx->passwd_file, ret);
+ passwd_file, ret);
goto done;
}
@@ -133,7 +134,7 @@ done:
close_ret = errno;
DEBUG(SSSDBG_CRIT_FAILURE,
"Cannot close passwd file %s [%d]\n",
- id_ctx->passwd_file, close_ret);
+ passwd_file, close_ret);
}
}
return ret;
@@ -141,6 +142,7 @@ done:
static errno_t enum_files_groups(TALLOC_CTX *mem_ctx,
struct files_id_ctx *id_ctx,
+ const char *group_file,
struct group ***_groups)
{
errno_t ret, close_ret;
@@ -150,12 +152,12 @@ static errno_t enum_files_groups(TALLOC_CTX *mem_ctx,
size_t n_groups = 0;
FILE *grp_handle = NULL;
- grp_handle = fopen(id_ctx->group_file, "r");
+ grp_handle = fopen(group_file, "r");
if (grp_handle == NULL) {
ret = errno;
DEBUG(SSSDBG_CRIT_FAILURE,
"Cannot open group file %s [%d]\n",
- id_ctx->group_file, ret);
+ group_file, ret);
goto done;
}
@@ -237,7 +239,7 @@ done:
close_ret = errno;
DEBUG(SSSDBG_CRIT_FAILURE,
"Cannot close group file %s [%d]\n",
- id_ctx->group_file, close_ret);
+ group_file, close_ret);
}
}
return ret;
@@ -446,35 +448,23 @@ done:
return ret;
}
-static errno_t sf_enum_groups(struct files_id_ctx *id_ctx);
+static errno_t sf_enum_groups(struct files_id_ctx *id_ctx,
+ const char *group_file);
-errno_t sf_enum_users(struct files_id_ctx *id_ctx)
+errno_t sf_enum_users(struct files_id_ctx *id_ctx,
+ const char *passwd_file)
{
errno_t ret;
- errno_t tret;
TALLOC_CTX *tmp_ctx = NULL;
struct passwd **users = NULL;
- bool in_transaction = false;
tmp_ctx = talloc_new(NULL);
if (tmp_ctx == NULL) {
return ENOMEM;
}
- ret = enum_files_users(tmp_ctx, id_ctx, &users);
- if (ret != EOK) {
- goto done;
- }
-
- ret = sysdb_transaction_start(id_ctx->domain->sysdb);
- if (ret != EOK) {
- goto done;
- }
- in_transaction = true;
-
- /* remove previous cache contents */
- /* FIXME - this is terribly inefficient */
- ret = delete_all_users(id_ctx->domain);
+ ret = enum_files_users(tmp_ctx, id_ctx, passwd_file,
+ &users);
if (ret != EOK) {
goto done;
}
@@ -496,31 +486,8 @@ errno_t sf_enum_users(struct files_id_ctx *id_ctx)
"override values might not be available.\n");
}
- ret = sysdb_transaction_commit(id_ctx->domain->sysdb);
- if (ret != EOK) {
- goto done;
- }
- in_transaction = false;
-
- /* Covers the case when someone edits /etc/group, adds a group member and
- * only then edits passwd and adds the user. The reverse is not needed,
- * because member/memberof links are established when groups are saved.
- */
- ret = sf_enum_groups(id_ctx);
- if (ret != EOK) {
- DEBUG(SSSDBG_OP_FAILURE, "Cannot refresh groups\n");
- goto done;
- }
-
ret = EOK;
done:
- if (in_transaction) {
- tret = sysdb_transaction_cancel(id_ctx->domain->sysdb);
- if (tret != EOK) {
- DEBUG(SSSDBG_CRIT_FAILURE,
- "Cannot cancel transaction: %d\n", ret);
- }
- }
talloc_free(tmp_ctx);
return ret;
}
@@ -698,13 +665,12 @@ done:
return ret;
}
-static errno_t sf_enum_groups(struct files_id_ctx *id_ctx)
+static errno_t sf_enum_groups(struct files_id_ctx *id_ctx,
+ const char *group_file)
{
errno_t ret;
- errno_t tret;
TALLOC_CTX *tmp_ctx = NULL;
struct group **groups = NULL;
- bool in_transaction = false;
const char **cached_users = NULL;
tmp_ctx = talloc_new(NULL);
@@ -712,7 +678,8 @@ static errno_t sf_enum_groups(struct files_id_ctx *id_ctx)
return ENOMEM;
}
- ret = enum_files_groups(tmp_ctx, id_ctx, &groups);
+ ret = enum_files_groups(tmp_ctx, id_ctx, group_file,
+ &groups);
if (ret != EOK) {
goto done;
}
@@ -722,18 +689,6 @@ static errno_t sf_enum_groups(struct files_id_ctx *id_ctx)
goto done;
}
- ret = sysdb_transaction_start(id_ctx->domain->sysdb);
- if (ret != EOK) {
- goto done;
- }
- in_transaction = true;
-
- /* remove previous cache contents */
- ret = delete_all_groups(id_ctx->domain);
- if (ret != EOK) {
- goto done;
- }
-
for (size_t i = 0; groups[i]; i++) {
ret = save_file_group(id_ctx, groups[i], cached_users);
if (ret != EOK) {
@@ -750,21 +705,8 @@ static errno_t sf_enum_groups(struct files_id_ctx *id_ctx)
"override values might not be available.\n");
}
- ret = sysdb_transaction_commit(id_ctx->domain->sysdb);
- if (ret != EOK) {
- goto done;
- }
- in_transaction = false;
-
ret = EOK;
done:
- if (in_transaction) {
- tret = sysdb_transaction_cancel(id_ctx->domain->sysdb);
- if (tret != EOK) {
- DEBUG(SSSDBG_CRIT_FAILURE,
- "Cannot cancel transaction: %d\n", ret);
- }
- }
talloc_free(tmp_ctx);
return ret;
}
@@ -783,21 +725,17 @@ static int sf_passwd_cb(const char *filename, uint32_t flags, void *pvt)
{
struct files_id_ctx *id_ctx;
errno_t ret;
+ errno_t tret;
+ bool in_transaction = false;
id_ctx = talloc_get_type(pvt, struct files_id_ctx);
if (id_ctx == NULL) {
- return EINVAL;
+ ret = EINVAL;
+ goto done;
}
DEBUG(SSSDBG_TRACE_FUNC, "passwd notification\n");
- if (strcmp(filename, id_ctx->passwd_file) != 0) {
- DEBUG(SSSDBG_CRIT_FAILURE,
- "Wrong file, expected %s, got %s\n",
- id_ctx->passwd_file, filename);
- return EINVAL;
- }
-
id_ctx->updating_passwd = true;
dp_sbus_domain_inconsistent(id_ctx->be->provider, id_ctx->domain);
@@ -805,11 +743,64 @@ static int sf_passwd_cb(const char *filename, uint32_t flags, void *pvt)
dp_sbus_reset_users_memcache(id_ctx->be->provider);
dp_sbus_reset_initgr_memcache(id_ctx->be->provider);
- ret = sf_enum_users(id_ctx);
+ ret = sysdb_transaction_start(id_ctx->domain->sysdb);
+ if (ret != EOK) {
+ goto done;
+ }
+ in_transaction = true;
+
+ ret = delete_all_users(id_ctx->domain);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ /* All users were deleted, therefore we need to enumerate each file again */
+ for (size_t i = 0; id_ctx->passwd_files[i] != NULL; i++) {
+ ret = sf_enum_users(id_ctx, id_ctx->passwd_files[i]);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, "Cannot enumerate users\n");
+ goto done;
+ }
+ }
+
+ /* Covers the case when someone edits /etc/group, adds a group member and
+ * only then edits passwd and adds the user. The reverse is not needed,
+ * because member/memberof links are established when groups are saved.
+ */
+ ret = delete_all_groups(id_ctx->domain);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ /* All groups were deleted, therefore we need to enumerate each file again */
+ for (size_t i = 0; id_ctx->group_files[i] != NULL; i++) {
+ ret = sf_enum_groups(id_ctx, id_ctx->group_files[i]);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, "Cannot enumerate groups\n");
+ goto done;
+ }
+ }
+
+ ret = sysdb_transaction_commit(id_ctx->domain->sysdb);
+ if (ret != EOK) {
+ goto done;
+ }
+ in_transaction = false;
id_ctx->updating_passwd = false;
sf_cb_done(id_ctx);
files_account_info_finished(id_ctx, BE_REQ_USER, ret);
+
+ ret = EOK;
+done:
+ if (in_transaction) {
+ tret = sysdb_transaction_cancel(id_ctx->domain->sysdb);
+ if (tret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ "Cannot cancel transaction: %d\n", ret);
+ }
+ }
+
return ret;
}
@@ -817,21 +808,17 @@ static int sf_group_cb(const char *filename, uint32_t flags, void *pvt)
{
struct files_id_ctx *id_ctx;
errno_t ret;
+ errno_t tret;
+ bool in_transaction = false;
id_ctx = talloc_get_type(pvt, struct files_id_ctx);
if (id_ctx == NULL) {
- return EINVAL;
+ ret = EINVAL;
+ goto done;
}
DEBUG(SSSDBG_TRACE_FUNC, "group notification\n");
- if (strcmp(filename, id_ctx->group_file) != 0) {
- DEBUG(SSSDBG_CRIT_FAILURE,
- "Wrong file, expected %s, got %s\n",
- id_ctx->group_file, filename);
- return EINVAL;
- }
-
id_ctx->updating_groups = true;
dp_sbus_domain_inconsistent(id_ctx->be->provider, id_ctx->domain);
@@ -839,11 +826,47 @@ static int sf_group_cb(const char *filename, uint32_t flags, void *pvt)
dp_sbus_reset_groups_memcache(id_ctx->be->provider);
dp_sbus_reset_initgr_memcache(id_ctx->be->provider);
- ret = sf_enum_groups(id_ctx);
+ ret = sysdb_transaction_start(id_ctx->domain->sysdb);
+ if (ret != EOK) {
+ goto done;
+ }
+ in_transaction = true;
+
+ ret = delete_all_groups(id_ctx->domain);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ /* All groups were deleted, therefore we need to enumerate each file again */
+ for (size_t i = 0; id_ctx->group_files[i] != NULL; i++) {
+ ret = sf_enum_groups(id_ctx, id_ctx->group_files[i]);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_OP_FAILURE, "Cannot enumerate groups\n");
+ goto done;
+ }
+ }
+
+ ret = sysdb_transaction_commit(id_ctx->domain->sysdb);
+ if (ret != EOK) {
+ goto done;
+ }
+ in_transaction = false;
id_ctx->updating_groups = false;
sf_cb_done(id_ctx);
files_account_info_finished(id_ctx, BE_REQ_GROUP, ret);
+
+ ret = EOK;
+
+done:
+ if (in_transaction) {
+ tret = sysdb_transaction_cancel(id_ctx->domain->sysdb);
+ if (tret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ "Cannot cancel transaction: %d\n", ret);
+ }
+ }
+
return ret;
}
@@ -853,19 +876,62 @@ static void startup_enum_files(struct tevent_context *ev,
{
struct files_id_ctx *id_ctx = talloc_get_type(pvt, struct files_id_ctx);
errno_t ret;
+ errno_t tret;
+ bool in_transaction = false;
talloc_zfree(imm);
- ret = sf_enum_users(id_ctx);
+ ret = sysdb_transaction_start(id_ctx->domain->sysdb);
if (ret != EOK) {
- DEBUG(SSSDBG_CRIT_FAILURE,
- "Enumerating users failed, data might be inconsistent!\n");
+ goto done;
}
+ in_transaction = true;
- ret = sf_enum_groups(id_ctx);
+ ret = delete_all_users(id_ctx->domain);
if (ret != EOK) {
- DEBUG(SSSDBG_CRIT_FAILURE,
- "Enumerating groups failed, data might be inconsistent!\n");
+ goto done;
+ }
+
+ ret = delete_all_groups(id_ctx->domain);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ for (size_t i = 0; id_ctx->passwd_files[i] != NULL; i++) {
+ DEBUG(SSSDBG_TRACE_FUNC,
+ "Startup user enumeration of [%s]\n", id_ctx->passwd_files[i]);
+ ret = sf_enum_users(id_ctx, id_ctx->passwd_files[i]);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ "Enumerating users failed, data might be inconsistent!\n");
+ goto done;
+ }
+ }
+
+ for (size_t i = 0; id_ctx->group_files[i] != NULL; i++) {
+ DEBUG(SSSDBG_TRACE_FUNC,
+ "Startup group enumeration of [%s]\n", id_ctx->group_files[i]);
+ ret = sf_enum_groups(id_ctx, id_ctx->group_files[i]);
+ if (ret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ "Enumerating groups failed, data might be inconsistent!\n");
+ goto done;
+ }
+ }
+
+ ret = sysdb_transaction_commit(id_ctx->domain->sysdb);
+ if (ret != EOK) {
+ goto done;
+ }
+ in_transaction = false;
+
+done:
+ if (in_transaction) {
+ tret = sysdb_transaction_cancel(id_ctx->domain->sysdb);
+ if (tret != EOK) {
+ DEBUG(SSSDBG_CRIT_FAILURE,
+ "Cannot cancel transaction: %d\n", ret);
+ }
}
}
@@ -884,22 +950,29 @@ static struct snotify_ctx *sf_setup_watch(TALLOC_CTX *mem_ctx,
struct files_ctx *sf_init(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
- const char *passwd_file,
- const char *group_file,
+ const char **passwd_files,
+ const char **group_files,
struct files_id_ctx *id_ctx)
{
struct files_ctx *fctx;
struct tevent_immediate *imm;
+ int i;
fctx = talloc(mem_ctx, struct files_ctx);
if (fctx == NULL) {
return NULL;
}
- fctx->pwd_watch = sf_setup_watch(fctx, ev, passwd_file,
- sf_passwd_cb, id_ctx);
- fctx->grp_watch = sf_setup_watch(fctx, ev, group_file,
- sf_group_cb, id_ctx);
+ for (i = 0; passwd_files[i]; i++) {
+ fctx->pwd_watch = sf_setup_watch(fctx, ev, passwd_files[i],
+ sf_passwd_cb, id_ctx);
+ }
+
+ for (i = 0; group_files[i]; i++) {
+ fctx->grp_watch = sf_setup_watch(fctx, ev, group_files[i],
+ sf_group_cb, id_ctx);
+ }
+
if (fctx->pwd_watch == NULL || fctx->grp_watch == NULL) {
talloc_free(fctx);
return NULL;
diff --git a/src/providers/files/files_private.h b/src/providers/files/files_private.h
index a7d195c90..f44e6d458 100644
--- a/src/providers/files/files_private.h
+++ b/src/providers/files/files_private.h
@@ -39,8 +39,8 @@ struct files_id_ctx {
struct sss_domain_info *domain;
struct files_ctx *fctx;
- const char *passwd_file;
- const char *group_file;
+ const char **passwd_files;
+ const char **group_files;
bool updating_passwd;
bool updating_groups;
@@ -53,8 +53,8 @@ struct files_id_ctx {
/* files_ops.c */
struct files_ctx *sf_init(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
- const char *passwd_file,
- const char *group_file,
+ const char **passwd_files,
+ const char **group_files,
struct files_id_ctx *id_ctx);
/* files_id.c */
--
2.14.3
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