diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | net.c | 35 | ||||
| -rw-r--r-- | net/util.c | 60 | ||||
| -rw-r--r-- | net/util.h | 32 |
4 files changed, 95 insertions, 34 deletions
@@ -99,7 +99,7 @@ block-nested-$(CONFIG_CURL) += curl.o block-obj-y += $(addprefix block/, $(block-nested-y)) net-obj-y = net.o -net-nested-y = queue.o checksum.o +net-nested-y = queue.o checksum.o util.o net-nested-y += socket.o net-nested-y += dump.o net-nested-$(CONFIG_POSIX) += tap.o @@ -30,6 +30,7 @@ #include "net/dump.h" #include "net/slirp.h" #include "net/vde.h" +#include "net/util.h" #include "monitor.h" #include "sysemu.h" #include "qemu-common.h" @@ -69,38 +70,6 @@ static void hex_dump(FILE *f, const uint8_t *buf, int size) } #endif -static int parse_macaddr(uint8_t *macaddr, const char *p) -{ - int i; - char *last_char; - long int offset; - - errno = 0; - offset = strtol(p, &last_char, 0); - if (0 == errno && '\0' == *last_char && - offset >= 0 && offset <= 0xFFFFFF) { - macaddr[3] = (offset & 0xFF0000) >> 16; - macaddr[4] = (offset & 0xFF00) >> 8; - macaddr[5] = offset & 0xFF; - return 0; - } else { - for(i = 0; i < 6; i++) { - macaddr[i] = strtol(p, (char **)&p, 16); - if (i == 5) { - if (*p != '\0') - return -1; - } else { - if (*p != ':' && *p != '-') - return -1; - p++; - } - } - return 0; - } - - return -1; -} - static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) { const char *p, *p1; @@ -858,7 +827,7 @@ static int net_init_nic(QemuOpts *opts, nd->macaddr[5] = 0x56 + idx; if (qemu_opt_get(opts, "macaddr") && - parse_macaddr(nd->macaddr, qemu_opt_get(opts, "macaddr")) < 0) { + net_parse_macaddr(nd->macaddr, qemu_opt_get(opts, "macaddr")) < 0) { qemu_error("invalid syntax for ethernet address\n"); return -1; } diff --git a/net/util.c b/net/util.c new file mode 100644 index 0000000..1e9afbc --- /dev/null +++ b/net/util.c @@ -0,0 +1,60 @@ +/* + * QEMU System Emulator + * + * Copyright (c) 2003-2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "net/util.h" +#include <errno.h> +#include <stdlib.h> + +int net_parse_macaddr(uint8_t *macaddr, const char *p) +{ + int i; + char *last_char; + long int offset; + + errno = 0; + offset = strtol(p, &last_char, 0); + if (errno == 0 && *last_char == '\0' && + offset >= 0 && offset <= 0xFFFFFF) { + macaddr[3] = (offset & 0xFF0000) >> 16; + macaddr[4] = (offset & 0xFF00) >> 8; + macaddr[5] = offset & 0xFF; + return 0; + } + + for (i = 0; i < 6; i++) { + macaddr[i] = strtol(p, (char **)&p, 16); + if (i == 5) { + if (*p != '\0') { + return -1; + } + } else { + if (*p != ':' && *p != '-') { + return -1; + } + p++; + } + } + + return 0; +} diff --git a/net/util.h b/net/util.h new file mode 100644 index 0000000..10c7da9 --- /dev/null +++ b/net/util.h @@ -0,0 +1,32 @@ +/* + * QEMU System Emulator + * + * Copyright (c) 2003-2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef QEMU_NET_UTIL_H +#define QEMU_NET_UTIL_H + +#include <stdint.h> + +int net_parse_macaddr(uint8_t *macaddr, const char *p); + +#endif /* QEMU_NET_UTIL_H */ |