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authorrizzo <rizzo@f38db490-d61c-443f-a65b-d21fe96a405b>2008-06-29 12:53:45 +0000
committerrizzo <rizzo@f38db490-d61c-443f-a65b-d21fe96a405b>2008-06-29 12:53:45 +0000
commit39f9fda043af7e44e767cf68bf0b3213373082e1 (patch)
treef81a4c1923252b745854a15c4301be22d2eb2e06
parentc5fca957cec1b9f7f7ef94c6f7648e6b6def659c (diff)
accept any name starting with X11 for X11 grabbers - this lets
you have multiple active instances of this grabber; require v4l device names to start with '/dev/' - prevents some useless attempt to open a file as a device. git-svn-id: http://svn.digium.com/svn/asterisk/trunk@126309 f38db490-d61c-443f-a65b-d21fe96a405b
-rw-r--r--channels/vgrabbers.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/channels/vgrabbers.c b/channels/vgrabbers.c
index 0e4e62f56..470a19f38 100644
--- a/channels/vgrabbers.c
+++ b/channels/vgrabbers.c
@@ -79,7 +79,8 @@ static void *grab_x11_open(const char *name, struct fbuf_t *geom, int fps)
struct grab_x11_desc *v;
struct fbuf_t *b;
- if (strcasecmp(name, "X11"))
+ /* all names starting with X11 identify this grabber */
+ if (strncasecmp(name, "X11", 3))
return NULL; /* not us */
v = ast_calloc(1, sizeof(*v));
if (v == NULL)
@@ -205,6 +206,9 @@ static void *grab_v4l1_open(const char *dev, struct fbuf_t *geom, int fps)
struct grab_v4l1_desc *v;
struct fbuf_t *b;
+ /* name should be something under /dev/ */
+ if (strncmp(dev, "/dev/", 5))
+ return NULL;
fd = open(dev, O_RDONLY | O_NONBLOCK);
if (fd < 0) {
ast_log(LOG_WARNING, "error opening camera %s\n", dev);