Use CLOEXEC flag when opening kvp_pool_x files to prevent file descriptor leakage. Not using it was causing a problem when SELinux was enabled.
Signed-off-by: Tomas Hozza <[email protected]> --- tools/hv/hv_kvp_daemon.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index 3840517..c800ea4 100644 --- a/tools/hv/hv_kvp_daemon.c +++ b/tools/hv/hv_kvp_daemon.c @@ -151,7 +151,7 @@ static void kvp_update_file(int pool) */ kvp_acquire_lock(pool); - filep = fopen(kvp_file_info[pool].fname, "w"); + filep = fopen(kvp_file_info[pool].fname, "we"); if (!filep) { kvp_release_lock(pool); syslog(LOG_ERR, "Failed to open file, pool: %d", pool); @@ -182,7 +182,7 @@ static void kvp_update_mem_state(int pool) kvp_acquire_lock(pool); - filep = fopen(kvp_file_info[pool].fname, "r"); + filep = fopen(kvp_file_info[pool].fname, "re"); if (!filep) { kvp_release_lock(pool); syslog(LOG_ERR, "Failed to open file, pool: %d", pool); @@ -246,13 +246,13 @@ static int kvp_file_init(void) records_read = 0; num_blocks = 1; sprintf(fname, "%s/.kvp_pool_%d", KVP_CONFIG_LOC, i); - fd = open(fname, O_RDWR | O_CREAT, 0644 /* rw-r--r-- */); + fd = open(fname, O_RDWR | O_CREAT | O_CLOEXEC, 0644 /* rw-r--r-- */); if (fd == -1) return 1; - filep = fopen(fname, "r"); + filep = fopen(fname, "re"); if (!filep) return 1; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
