diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/net.c | 43 |
1 files changed, 27 insertions, 16 deletions
@@ -87,32 +87,39 @@ static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) int parse_host_port(struct sockaddr_in *saddr, const char *str, Error **errp) { - char buf[512]; + gchar **substrings; struct hostent *he; - const char *p, *r; - int port; + const char *addr, *p, *r; + int port, ret = 0; - p = str; - if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) { + substrings = g_strsplit(str, ":", 2); + if (!substrings || !substrings[0] || !substrings[1]) { error_setg(errp, "host address '%s' doesn't contain ':' " "separating host from port", str); - return -1; + ret = -1; + goto out; } + + addr = substrings[0]; + p = substrings[1]; + saddr->sin_family = AF_INET; - if (buf[0] == '\0') { + if (addr[0] == '\0') { saddr->sin_addr.s_addr = 0; } else { - if (qemu_isdigit(buf[0])) { - if (!inet_aton(buf, &saddr->sin_addr)) { + if (qemu_isdigit(addr[0])) { + if (!inet_aton(addr, &saddr->sin_addr)) { error_setg(errp, "host address '%s' is not a valid " - "IPv4 address", buf); - return -1; + "IPv4 address", addr); + ret = -1; + goto out; } } else { - he = gethostbyname(buf); + he = gethostbyname(addr); if (he == NULL) { - error_setg(errp, "can't resolve host address '%s'", buf); - return - 1; + error_setg(errp, "can't resolve host address '%s'", addr); + ret = -1; + goto out; } saddr->sin_addr = *(struct in_addr *)he->h_addr; } @@ -120,10 +127,14 @@ int parse_host_port(struct sockaddr_in *saddr, const char *str, port = strtol(p, (char **)&r, 0); if (r == p) { error_setg(errp, "port number '%s' is invalid", p); - return -1; + ret = -1; + goto out; } saddr->sin_port = htons(port); - return 0; + +out: + g_strfreev(substrings); + return ret; } char *qemu_mac_strdup_printf(const uint8_t *macaddr) |