diff options
Diffstat (limited to 'src/tools')
| -rw-r--r-- | src/tools/nscd.c | 89 | ||||
| -rw-r--r-- | src/tools/sss_sync_ops.c | 15 | ||||
| -rw-r--r-- | src/tools/tools_util.h | 8 |
3 files changed, 112 insertions, 0 deletions
diff --git a/src/tools/nscd.c b/src/tools/nscd.c new file mode 100644 index 00000000..992f8dad --- /dev/null +++ b/src/tools/nscd.c @@ -0,0 +1,89 @@ +/* + SSSD + + nscd.c + + Copyright (C) Jakub Hrozek <jhrozek@redhat.com> 2010 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include <talloc.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/wait.h> + +#include "config.h" +#include "util/util.h" +#include "tools/tools_util.h" + +#ifndef NSCD_RELOAD_ARG +#define NSCD_RELOAD_ARG "-i" +#endif + +#if defined(NSCD_PATH) && defined(HAVE_NSCD) +int flush_nscd_cache(TALLOC_CTX *mem_ctx, enum nscd_db flush_db) +{ + char *cmd = NULL; + const char *service; + int ret; + + switch(flush_db) { + case NSCD_DB_PASSWD: + service = "passwd"; + break; + + case NSCD_DB_GROUP: + service = "group"; + break; + + default: + DEBUG(1, ("Unknown nscd database\n")); + ret = EINVAL; + goto done; + } + + cmd = talloc_asprintf(mem_ctx, "%s %s %s", NSCD_PATH, + NSCD_RELOAD_ARG, + service); + if (!cmd) { + ret = ENOMEM; + goto done; + } + + ret = system(cmd); + if (ret) { + if (ret == -1) { + DEBUG(1, ("system(3) failed\n")); + ret = EFAULT; + goto done; + } + /* The flush fails if nscd is not running, so do not care + * about the return code */ + DEBUG(8, ("Error flushing cache, perhaps nscd is not running\n")); + } + + + ret = EOK; +done: + talloc_free(cmd); + return ret; +} + +#else /* defined(NSCD_PATH) && defined(HAVE_NSCD) */ +int flush_nscd_cache(TALLOC_CTX *mem_ctx, enum nscd_db flush_db) +{ + return EOK; +} +#endif diff --git a/src/tools/sss_sync_ops.c b/src/tools/sss_sync_ops.c index 25b8ac7a..498be284 100644 --- a/src/tools/sss_sync_ops.c +++ b/src/tools/sss_sync_ops.c @@ -1301,6 +1301,9 @@ int useradd(TALLOC_CTX *mem_ctx, SYNC_LOOP(res, ret); + flush_nscd_cache(mem_ctx, NSCD_DB_PASSWD); + flush_nscd_cache(mem_ctx, NSCD_DB_GROUP); + talloc_free(res); return ret; } @@ -1349,6 +1352,9 @@ int userdel(TALLOC_CTX *mem_ctx, SYNC_LOOP(res, ret); + flush_nscd_cache(mem_ctx, NSCD_DB_PASSWD); + flush_nscd_cache(mem_ctx, NSCD_DB_GROUP); + talloc_free(res); return ret; } @@ -1397,6 +1403,9 @@ int usermod(TALLOC_CTX *mem_ctx, SYNC_LOOP(res, ret); + flush_nscd_cache(mem_ctx, NSCD_DB_PASSWD); + flush_nscd_cache(mem_ctx, NSCD_DB_GROUP); + talloc_free(res); return ret; } @@ -1445,6 +1454,8 @@ int groupadd(TALLOC_CTX *mem_ctx, SYNC_LOOP(res, ret); + flush_nscd_cache(mem_ctx, NSCD_DB_GROUP); + talloc_free(res); return ret; } @@ -1493,6 +1504,8 @@ int groupdel(TALLOC_CTX *mem_ctx, SYNC_LOOP(res, ret); + flush_nscd_cache(mem_ctx, NSCD_DB_GROUP); + talloc_free(res); return ret; } @@ -1541,6 +1554,8 @@ int groupmod(TALLOC_CTX *mem_ctx, SYNC_LOOP(res, ret); + flush_nscd_cache(mem_ctx, NSCD_DB_GROUP); + talloc_free(res); return ret; } diff --git a/src/tools/tools_util.h b/src/tools/tools_util.h index a643e739..a2b5c783 100644 --- a/src/tools/tools_util.h +++ b/src/tools/tools_util.h @@ -105,4 +105,12 @@ int copy_tree(const char *src_root, int selinux_file_context(const char *dst_name); int reset_selinux_file_context(void); +/* from nscd.c */ +enum nscd_db { + NSCD_DB_PASSWD, + NSCD_DB_GROUP +}; + +int flush_nscd_cache(TALLOC_CTX *mem_ctx, enum nscd_db flush_db); + #endif /* __TOOLS_UTIL_H__ */ |