Repository : ssh://git@open-mesh.org/batctl
On branch : master
commit 3b52283a5f60d1c6ec11628d031e72f0a28a720f Author: Sven Eckelmann sven.eckelmann@openmesh.com Date: Thu Nov 23 15:04:37 2017 +0100
batctl: Handle allocation error for path_buff
Fixes: 5a1af99276b0 ("batctl: adapt batctl to new sysfs interface handling") Fixes: 306fcb4480c9 ("batctl: support for multiple mesh clouds") Fixes: af115c9acf44 ("batctl: support new gateway sysfs API") Fixes: 2c2cb260ad2e ("batctl: list supported and configured routing algorithms") Signed-off-by: Sven Eckelmann sven.eckelmann@openmesh.com Signed-off-by: Simon Wunderlich sw@simonwunderlich.de
3b52283a5f60d1c6ec11628d031e72f0a28a720f sys.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/sys.c b/sys.c index 65b438c..c49b428 100644 --- a/sys.c +++ b/sys.c @@ -153,6 +153,11 @@ int handle_loglevel(char *mesh_iface, int argc, char **argv) }
path_buff = malloc(PATH_BUFF_LEN); + if (!path_buff) { + fprintf(stderr, "Error - could not allocate path buffer: out of memory ?\n"); + return EXIT_FAILURE; + } + snprintf(path_buff, PATH_BUFF_LEN, SYS_BATIF_PATH_FMT, mesh_iface);
if (argc != 1) { @@ -255,6 +260,11 @@ int handle_sys_setting(char *mesh_iface, int setting, int argc, char **argv)
/* prepare the classic path */ path_buff = malloc(PATH_BUFF_LEN); + if (!path_buff) { + fprintf(stderr, "Error - could not allocate path buffer: out of memory ?\n"); + return EXIT_FAILURE; + } + snprintf(path_buff, PATH_BUFF_LEN, SYS_BATIF_PATH_FMT, mesh_iface);
/* if the specified interface is a VLAN then change the path to point @@ -329,6 +339,11 @@ int handle_gw_setting(char *mesh_iface, int argc, char **argv) }
path_buff = malloc(PATH_BUFF_LEN); + if (!path_buff) { + fprintf(stderr, "Error - could not allocate path buffer: out of memory ?\n"); + return EXIT_FAILURE; + } + snprintf(path_buff, PATH_BUFF_LEN, SYS_BATIF_PATH_FMT, mesh_iface);
if (argc == 1) {