[1/2] batctl: version also prints the kernel module version if available
Commit Message
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
main.c | 15 ++++++++++++++-
man/batctl.8 | 2 +-
2 files changed, 15 insertions(+), 2 deletions(-)
Comments
On Sunday, November 06, 2011 20:09:59 Marek Lindner wrote:
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
> main.c | 15 ++++++++++++++-
> man/batctl.8 | 2 +-
> 2 files changed, 15 insertions(+), 2 deletions(-)
Applied in revision dbc4a8c.
Regards,
Marek
@@ -36,9 +36,11 @@
#include "tcpdump.h"
#include "bisect.h"
#include "vis.h"
+#include "functions.h"
#include <err.h>
char mesh_dfl_iface[] = "bat0";
+char module_ver_path[] = "/sys/module/batman_adv/version";
void print_usage(void) {
printf("Usage: batctl [options] commands \n");
@@ -96,7 +98,18 @@ int main(int argc, char **argv)
goto err;
if (strcmp(argv[1], "-v") == 0) {
- printf("batctl %s\n", SOURCE_VERSION);
+ printf("batctl %s [batman-adv: ", SOURCE_VERSION);
+
+ ret = read_file("", module_ver_path, USE_READ_BUFF | SILENCE_ERRORS, 0, 0);
+ if ((line_ptr) && (line_ptr[strlen(line_ptr) - 1] == '\n'))
+ line_ptr[strlen(line_ptr) - 1] = '\0';
+
+ if (ret == EXIT_SUCCESS)
+ printf("%s]\n", line_ptr);
+ else
+ printf("module not loaded]\n");
+
+ free(line_ptr);
exit(EXIT_SUCCESS);
}
@@ -51,7 +51,7 @@ protocol.
.br
\-h print general batctl help
.br
-\-v print batctl version
+\-v print batctl version and batman-adv version (if the module is loaded)
.br
.TP
.I \fBcommands: