diff options
Diffstat (limited to 'tools/perf/trace/beauty/sockaddr.c')
-rw-r--r-- | tools/perf/trace/beauty/sockaddr.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/sockaddr.c b/tools/perf/trace/beauty/sockaddr.c new file mode 100644 index 000000000..cd110634a --- /dev/null +++ b/tools/perf/trace/beauty/sockaddr.c @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: LGPL-2.1 +// Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + +#include "trace/beauty/beauty.h" +#include <sys/socket.h> +#include <sys/types.h> +#include <sys/un.h> +#include <arpa/inet.h> + +#include "trace/beauty/generated/socket_arrays.c" +DEFINE_STRARRAY(socket_families, "PF_"); + +static size_t af_inet__scnprintf(struct sockaddr *sa, char *bf, size_t size) +{ + struct sockaddr_in *sin = (struct sockaddr_in *)sa; + char tmp[16]; + return scnprintf(bf, size, ", port: %d, addr: %s", ntohs(sin->sin_port), + inet_ntop(sin->sin_family, &sin->sin_addr, tmp, sizeof(tmp))); +} + +static size_t af_inet6__scnprintf(struct sockaddr *sa, char *bf, size_t size) +{ + struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa; + u32 flowinfo = ntohl(sin6->sin6_flowinfo); + char tmp[512]; + size_t printed = scnprintf(bf, size, ", port: %d, addr: %s", ntohs(sin6->sin6_port), + inet_ntop(sin6->sin6_family, &sin6->sin6_addr, tmp, sizeof(tmp))); + if (flowinfo != 0) + printed += scnprintf(bf + printed, size - printed, ", flowinfo: %lu", flowinfo); + if (sin6->sin6_scope_id != 0) + printed += scnprintf(bf + printed, size - printed, ", scope_id: %lu", sin6->sin6_scope_id); + + return printed; +} + +static size_t af_local__scnprintf(struct sockaddr *sa, char *bf, size_t size) +{ + struct sockaddr_un *sun = (struct sockaddr_un *)sa; + return scnprintf(bf, size, ", path: %s", sun->sun_path); +} + +static size_t (*af_scnprintfs[])(struct sockaddr *sa, char *bf, size_t size) = { + [AF_LOCAL] = af_local__scnprintf, + [AF_INET] = af_inet__scnprintf, + [AF_INET6] = af_inet6__scnprintf, +}; + +static size_t syscall_arg__scnprintf_augmented_sockaddr(struct syscall_arg *arg, char *bf, size_t size) +{ + struct sockaddr *sa = (struct sockaddr *)arg->augmented.args; + char family[32]; + size_t printed; + + strarray__scnprintf(&strarray__socket_families, family, sizeof(family), "%d", arg->show_string_prefix, sa->sa_family); + printed = scnprintf(bf, size, "{ .family: %s", family); + + if (sa->sa_family < ARRAY_SIZE(af_scnprintfs) && af_scnprintfs[sa->sa_family]) + printed += af_scnprintfs[sa->sa_family](sa, bf + printed, size - printed); + + return printed + scnprintf(bf + printed, size - printed, " }"); +} + +size_t syscall_arg__scnprintf_sockaddr(char *bf, size_t size, struct syscall_arg *arg) +{ + if (arg->augmented.args) + return syscall_arg__scnprintf_augmented_sockaddr(arg, bf, size); + + return scnprintf(bf, size, "%#lx", arg->val); +} |