allow userspace apps to extract version/echo canceller info

add version/echo canceller info to ztcfg verbose output


git-svn-id: http://svn.digium.com/svn/zaptel/trunk@872 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 8 insertions, 0 deletions

diff --git a/zaptel.c b/zaptel.c
index d97961e..fa2be5b 100644
--- a/zaptel.c
+++ b/zaptel.c
@@ -3108,6 +3108,7 @@ static int zt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 	struct zt_dialparams tdp;
 	struct zt_maintinfo maint;
 	struct zt_indirect_data ind;
+	struct zt_versioninfo vi;
 	unsigned long flags;
 	int rv;
 	switch(cmd) {
@@ -3409,6 +3410,13 @@ static int zt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 		if (copy_to_user((struct zt_dialparams *)data, &tdp, sizeof(tdp)))
 			return -EFAULT;
 		break;
+	case ZT_GETVERSION:
+		memset(&vi, 0, sizeof(vi));
+		strncpy(vi.version, ZAPTEL_VERSION, sizeof(vi.version) - 1);
+		strncpy(vi.echo_canceller, ZAPTEL_ECHO_CANCELLER, sizeof(vi.echo_canceller) - 1);
+		if (copy_to_user((struct zt_versioninfo *) data, &vi, sizeof(vi)))
+			return -EFAULT;
+		break;
 	case ZT_MAINT:  /* do maintence stuff */
 		  /* get struct from user */
 		if (copy_from_user(&maint,(struct zt_maintinfo *) data, sizeof(maint)))