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Merge pull request #123 from twasilczyk/slcand-android 

Don't fail when it wasn't possible to fetch the interface name.
pull/595/head
Marc Kleine-Budde 2025-04-06 10:11:38 +02:00 committed by GitHub
parent 7fb81e6779 7a318636e7
commit 287469245c
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1 changed files with 7 additions and 2 deletions
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slcand.c
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@ -370,8 +370,13 @@ int main(int argc, char *argv[])
/* retrieve the name of the created CAN netdevice */ /* retrieve the name of the created CAN netdevice */
if (ioctl(fd, SIOCGIFNAME, ifr.ifr_name) < 0) { if (ioctl(fd, SIOCGIFNAME, ifr.ifr_name) < 0) {
if (name) {
perror("ioctl SIOCGIFNAME"); perror("ioctl SIOCGIFNAME");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} else {
/* Graceful degradation: we only needed the name for display. */
snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "<unknown>");
}
} }
syslogger(LOG_NOTICE, "attached TTY %s to netdevice %s\n", ttypath, ifr.ifr_name); syslogger(LOG_NOTICE, "attached TTY %s to netdevice %s\n", ttypath, ifr.ifr_name);