X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmachine%2Fmachinectl.c;h=c2bf7e519797ef574b02246e1df1f9bedf37385c;hp=2183d5c397baed61b62f2fb824f8dc6d6424a753;hb=878cd7e95ca303f9851d227a22d2022bd49944b0;hpb=1dba654b27918c22e413ac5b3c19301f1ff86ad2 diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 2183d5c39..c2bf7e519 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -27,6 +27,8 @@ #include #include #include +#include +#include #include "sd-bus.h" #include "log.h" @@ -165,6 +167,63 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) { return 0; } +static int print_addresses(sd_bus *bus, const char *name, const char *prefix, const char *prefix2) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + int r; + + assert(bus); + assert(name); + assert(prefix); + assert(prefix2); + + r = sd_bus_call_method(bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "GetMachineAddresses", + NULL, + &reply, + "s", name); + if (r < 0) + return r; + + r = sd_bus_message_enter_container(reply, 'a', "(yay)"); + if (r < 0) + return bus_log_parse_error(r); + + while ((r = sd_bus_message_enter_container(reply, 'r', "yay")) > 0) { + unsigned char family; + const void *a; + size_t sz; + char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)]; + + r = sd_bus_message_read(reply, "y", &family); + if (r < 0) + return bus_log_parse_error(r); + + r = sd_bus_message_read_array(reply, 'y', &a, &sz); + if (r < 0) + return bus_log_parse_error(r); + + printf("%s%s\n", prefix, inet_ntop(family, a, buffer, sizeof(buffer))); + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); + + if (prefix != prefix2) + prefix = prefix2; + } + if (r < 0) + return bus_log_parse_error(r); + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); + + return 0; +} + typedef struct MachineStatusInfo { char *name; sd_id128_t id; @@ -221,6 +280,10 @@ static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) { if (i->root_directory) printf("\t Root: %s\n", i->root_directory); + print_addresses(bus, i->name, + "\t Address: ", + "\t "); + if (i->unit) { printf("\t Unit: %s\n", i->unit); show_unit_cgroup(bus, i->unit, i->leader); @@ -412,7 +475,7 @@ static int terminate_machine(sd_bus *bus, char **args, unsigned n) { } static int openpt_in_namespace(pid_t pid, int flags) { - _cleanup_close_pipe_ int pair[2] = { -1, -1 }; + _cleanup_close_pair_ int pair[2] = { -1, -1 }; _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, rootfd = -1; union { struct cmsghdr cmsghdr; @@ -427,7 +490,7 @@ static int openpt_in_namespace(pid_t pid, int flags) { pid_t child; siginfo_t si; - r = namespace_open(pid, &pidnsfd, &mntnsfd, &rootfd); + r = namespace_open(pid, &pidnsfd, &mntnsfd, NULL, &rootfd); if (r < 0) return r; @@ -439,10 +502,9 @@ static int openpt_in_namespace(pid_t pid, int flags) { return -errno; if (child == 0) { - close_nointr_nofail(pair[0]); - pair[0] = -1; + pair[0] = safe_close(pair[0]); - r = namespace_enter(pidnsfd, mntnsfd, rootfd); + r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd); if (r < 0) _exit(EXIT_FAILURE); @@ -464,14 +526,13 @@ static int openpt_in_namespace(pid_t pid, int flags) { _exit(EXIT_SUCCESS); } - close_nointr_nofail(pair[1]); - pair[1] = -1; + pair[1] = safe_close(pair[1]); r = wait_for_terminate(child, &si); - if (r < 0 || si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS) { - - return r < 0 ? r : -EIO; - } + if (r < 0) + return r; + if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS) + return -EIO; if (recvmsg(pair[0], &mh, MSG_NOSIGNAL|MSG_CMSG_CLOEXEC) < 0) return -errno;