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netdev: Fix crash

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src/netdev.c:netdev_create_from_genl() Skipping duplicate netdev wlp2s0[3]
Aborting (signal 11) [/home/denkenz/iwd/src/iwd]
++++++++ backtrace ++++++++
 #0  0x7fc4c7a4e930 in /lib64/libc.so.6
 #1  0x40ea13 in netdev_getlink_cb() at src/netdev.c:4654
 #2  0x468cab in process_message() at ell/netlink.c:183
 #3  0x4690a3 in can_read_data() at ell/netlink.c:289
 #4  0x46681d in io_callback() at ell/io.c:126
 #5  0x4651cd in l_main_iterate() at ell/main.c:473
 #6  0x46530e in l_main_run() at ell/main.c:516
 #7  0x465626 in l_main_run_with_signal() at ell/main.c:642
 #8  0x403df8 in main() at src/main.c:513
 #9  0x7fc4c7a39bde in /lib64/libc.so.6
This commit is contained in:
Denis Kenzior 2019-04-16 14:23:43 -05:00
parent 467b6341d8
commit 5cfc6e513d
1 changed files with 8 additions and 4 deletions
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12
src/netdev.c
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@ -4649,10 +4649,14 @@ static void netdev_getlink_cb(int error, uint16_t type, const void *data,
l_netlink_command_func_t cb;
bool powered;
if (error != 0 || ifi->ifi_type != ARPHRD_ETHER ||
type != RTM_NEWLINK) {
l_error("RTM_GETLINK error %i ifi_type %i type %i",
error, (int) ifi->ifi_type, (int) type);
if (error != 0) {
l_error("RTM_GETLINK error %i: %s", error, strerror(-error));
return;
}
if (ifi->ifi_type != ARPHRD_ETHER || type != RTM_NEWLINK) {
l_debug("Non-ethernet address or not newlink message -- "
"ifi_type: %i, type: %i", ifi->ifi_type, type);
return;
}