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Lines 34-39
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#include "log.h" |
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#include "log.h" |
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#include "netlink.h" |
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#include "netlink.h" |
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#define NLBUFSIZ (8192 * sizeof(struct nlmsghdr)) /* See netlink(7) */ |
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/* Socket in init, in target namespace, sequence (just needs to be monotonic) */ |
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/* Socket in init, in target namespace, sequence (just needs to be monotonic) */ |
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static int nl_sock = -1; |
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static int nl_sock = -1; |
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static int nl_sock_ns = -1; |
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static int nl_sock_ns = -1; |
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Lines 105-111
fail:
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static int nl_req(int ns, char *buf, const void *req, ssize_t len) |
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static int nl_req(int ns, char *buf, const void *req, ssize_t len) |
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{ |
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{ |
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int s = ns ? nl_sock_ns : nl_sock, done = 0; |
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int s = ns ? nl_sock_ns : nl_sock, done = 0; |
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char flush[BUFSIZ]; |
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char flush[NLBUFSIZ]; |
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ssize_t n; |
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ssize_t n; |
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while (!done && (n = recv(s, flush, sizeof(flush), MSG_DONTWAIT)) > 0) { |
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while (!done && (n = recv(s, flush, sizeof(flush), MSG_DONTWAIT)) > 0) { |
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Lines 121-127
static int nl_req(int ns, char *buf, const void *req, ssize_t len)
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} |
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} |
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} |
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} |
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if ((send(s, req, len, 0) < len) || (len = recv(s, buf, BUFSIZ, 0)) < 0) |
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if ((send(s, req, len, 0) < len) || |
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(len = recv(s, buf, NLBUFSIZ, 0)) < 0) |
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return -errno; |
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return -errno; |
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return len; |
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return len; |
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Lines 149-155
unsigned int nl_get_ext_if(sa_family_t af)
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}; |
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}; |
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struct nlmsghdr *nh; |
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struct nlmsghdr *nh; |
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struct rtattr *rta; |
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struct rtattr *rta; |
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char buf[BUFSIZ]; |
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char buf[NLBUFSIZ]; |
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ssize_t n; |
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ssize_t n; |
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size_t na; |
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size_t na; |
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Lines 227-233
void nl_route(int ns, unsigned int ifi, sa_family_t af, void *gw)
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struct nlmsghdr *nh; |
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struct nlmsghdr *nh; |
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struct rtattr *rta; |
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struct rtattr *rta; |
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struct rtmsg *rtm; |
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struct rtmsg *rtm; |
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char buf[BUFSIZ]; |
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char buf[NLBUFSIZ]; |
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ssize_t n; |
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ssize_t n; |
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size_t na; |
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size_t na; |
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Lines 336-342
void nl_addr(int ns, unsigned int ifi, sa_family_t af,
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struct ifaddrmsg *ifa; |
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struct ifaddrmsg *ifa; |
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struct nlmsghdr *nh; |
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struct nlmsghdr *nh; |
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struct rtattr *rta; |
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struct rtattr *rta; |
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char buf[BUFSIZ]; |
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char buf[NLBUFSIZ]; |
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ssize_t n; |
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ssize_t n; |
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size_t na; |
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size_t na; |
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Lines 446-452
void nl_link(int ns, unsigned int ifi, void *mac, int up, int mtu)
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struct ifinfomsg *ifm; |
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struct ifinfomsg *ifm; |
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struct nlmsghdr *nh; |
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struct nlmsghdr *nh; |
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struct rtattr *rta; |
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struct rtattr *rta; |
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char buf[BUFSIZ]; |
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char buf[NLBUFSIZ]; |
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ssize_t n; |
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ssize_t n; |
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size_t na; |
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size_t na; |
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