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| author | Joachim Wiberg <troglobit@gmail.com> | 2022-09-26 13:18:20 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-26 13:18:20 +0200 |
| commit | cdd8d4e59c8a042f97f3983bfe26ccf4172c1884 (patch) | |
| tree | 56256068e13c92b7f9d576c65bb219c8a74ba580 /src/libnet_init.c | |
| parent | 76ce72d1bce9615fe8860ad322597a410bb8d437 (diff) | |
| parent | 79ff87bd02d21379c33496c1fa50a89312773140 (diff) | |
| download | libnet-cdd8d4e59c8a042f97f3983bfe26ccf4172c1884.tar.gz | |
Merge pull request #148 from beni-sandu/master
libnet_raw: don't change the TX buffer size for raw sockets
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Diffstat (limited to 'src/libnet_init.c')
| -rw-r--r-- | src/libnet_init.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/libnet_init.c b/src/libnet_init.c index fe5b613..5350aab 100644 --- a/src/libnet_init.c +++ b/src/libnet_init.c @@ -172,6 +172,26 @@ libnet_getfd(libnet_t *l) return (int)(l->fd); } +#ifdef SO_SNDBUF +int +libnet_setfd_max_sndbuf(libnet_t *l, int max_bytes) +{ + if (l == NULL) + return (-1); + + /* Try to set the buffer size to max_bytes */ + if (setsockopt(l->fd, SOL_SOCKET, SO_SNDBUF, &max_bytes, sizeof(max_bytes)) < 0) + { + snprintf(l->err_buf, LIBNET_ERRBUF_SIZE, + "%s(): set SO_SNDBUF failed: %s", + __func__, strerror(errno)); + return (-1); + } + + return (0); +} +#endif /* SO_SNDBUF */ + const char * libnet_getdevice(libnet_t *l) { |