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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:18:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:18:53 +0000 |
commit | a0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67 (patch) | |
tree | 8feaf1a1932871b139b3b30be4c09c66489918be /lib/rose_ntop.c | |
parent | Initial commit. (diff) | |
download | iproute2-upstream/6.1.0.tar.xz iproute2-upstream/6.1.0.zip |
Adding upstream version 6.1.0.upstream/6.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/rose_ntop.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/rose_ntop.c b/lib/rose_ntop.c new file mode 100644 index 0000000..c9ba712 --- /dev/null +++ b/lib/rose_ntop.c @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <string.h> +#include <errno.h> + +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/sockios.h> +#include <linux/rose.h> + +#include "rt_names.h" +#include "utils.h" + +static const char *rose_ntop1(const rose_address *src, char *dst, + socklen_t size) +{ + char *p = dst; + int i; + + if (size < 10) + return NULL; + + for (i = 0; i < 5; i++) { + *p++ = '0' + ((src->rose_addr[i] >> 4) & 0xf); + *p++ = '0' + ((src->rose_addr[i] ) & 0xf); + } + + if (size == 10) + return dst; + + *p = '\0'; + + return dst; +} + +const char *rose_ntop(int af, const void *addr, char *buf, socklen_t buflen) +{ + switch (af) { + case AF_ROSE: + errno = 0; + return rose_ntop1((rose_address *)addr, buf, buflen); + + default: + errno = EAFNOSUPPORT; + } + + return NULL; +} |