diff options
Diffstat (limited to 'external/poky/meta/recipes-devtools/qemu/qemu-helper')
| -rwxr-xr-x | external/poky/meta/recipes-devtools/qemu/qemu-helper/qemu-oe-bridge-helper | 25 | ||||
| -rw-r--r-- | external/poky/meta/recipes-devtools/qemu/qemu-helper/tunctl.c | 16 |
2 files changed, 34 insertions, 7 deletions
diff --git a/external/poky/meta/recipes-devtools/qemu/qemu-helper/qemu-oe-bridge-helper b/external/poky/meta/recipes-devtools/qemu/qemu-helper/qemu-oe-bridge-helper new file mode 100755 index 00000000..f057d4ee --- /dev/null +++ b/external/poky/meta/recipes-devtools/qemu/qemu-helper/qemu-oe-bridge-helper @@ -0,0 +1,25 @@ +#! /bin/sh +# Copyright 2020 Garmin Ltd. or its subsidiaries +# +# SPDX-License-Identifier: GPL-2.0 +# +# Attempts to find and exec the host qemu-bridge-helper program + +# If the QEMU_BRIDGE_HELPER variable is set by the user, exec it. +if [ -n "$QEMU_BRIDGE_HELPER" ]; then + exec "$QEMU_BRIDGE_HELPER" "$@" +fi + +# Search common paths for the helper program +BN="qemu-bridge-helper" +PATHS="/usr/libexec/ /usr/lib/qemu/" + +for p in $PATHS; do + if [ -e "$p/$BN" ]; then + exec "$p/$BN" "$@" + fi +done + +echo "$BN not found!" > /dev/stderr +exit 1 + diff --git a/external/poky/meta/recipes-devtools/qemu/qemu-helper/tunctl.c b/external/poky/meta/recipes-devtools/qemu/qemu-helper/tunctl.c index 16e24a2a..d745dd06 100644 --- a/external/poky/meta/recipes-devtools/qemu/qemu-helper/tunctl.c +++ b/external/poky/meta/recipes-devtools/qemu/qemu-helper/tunctl.c @@ -19,7 +19,7 @@ #define TUNSETGROUP _IOW('T', 206, int) #endif -static void Usage(char *name) +static void Usage(char *name, int status) { fprintf(stderr, "Create: %s [-b] [-u owner] [-g group] [-t device-name] " "[-f tun-clone-device]\n", name); @@ -28,7 +28,7 @@ static void Usage(char *name) fprintf(stderr, "The default tun clone device is /dev/net/tun - some systems" " use\n/dev/misc/net/tun instead\n\n"); fprintf(stderr, "-b will result in brief output (just the device name)\n"); - exit(1); + exit(status); } int main(int argc, char **argv) @@ -41,7 +41,7 @@ int main(int argc, char **argv) int tap_fd, opt, delete = 0, brief = 0; char *tun = "", *file = "/dev/net/tun", *name = argv[0], *end; - while((opt = getopt(argc, argv, "bd:f:t:u:g:")) > 0){ + while((opt = getopt(argc, argv, "bd:f:t:u:g:h")) > 0){ switch(opt) { case 'b': brief = 1; @@ -63,7 +63,7 @@ int main(int argc, char **argv) if(*end != '\0'){ fprintf(stderr, "'%s' is neither a username nor a numeric uid.\n", optarg); - Usage(name); + Usage(name, 1); } break; case 'g': @@ -76,7 +76,7 @@ int main(int argc, char **argv) if(*end != '\0'){ fprintf(stderr, "'%s' is neither a groupname nor a numeric group.\n", optarg); - Usage(name); + Usage(name, 1); } break; @@ -84,8 +84,10 @@ int main(int argc, char **argv) tun = optarg; break; case 'h': + Usage(name, 0); + break; default: - Usage(name); + Usage(name, 1); } } @@ -93,7 +95,7 @@ int main(int argc, char **argv) argc -= optind; if(argc > 0) - Usage(name); + Usage(name, 1); if((tap_fd = open(file, O_RDWR)) < 0){ fprintf(stderr, "Failed to open '%s' : ", file); |