diff options
| author | Tomas Hozza <thozza@redhat.com> | 2013-01-18 15:23:41 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-19 01:03:34 +0100 |
| commit | 8467fdbb09ca0766b638171723624f3da8703055 (patch) | |
| tree | 35ee42184fc4935fdafa9cebd1d26d0031cef912 /tools/hv/hv_kvp_daemon.c | |
| parent | Drivers: hv: Bind all vmbbus interrupts to the boot CPU (diff) | |
| download | linux-8467fdbb09ca0766b638171723624f3da8703055.tar.xz linux-8467fdbb09ca0766b638171723624f3da8703055.zip | |
tools: hv: Use CLOEXEC when opening kvp_pool files
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 <thozza@redhat.com>
Acked-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/hv/hv_kvp_daemon.c')
| -rw-r--r-- | tools/hv/hv_kvp_daemon.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index 384051745c5e..c800ea4c8bf9 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; |