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69 lines
2.4 KiB
69 lines
2.4 KiB
// SPDX-License-Identifier: LGPL-2.1 |
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// Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <[email protected]> |
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#include "trace/beauty/beauty.h" |
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#include <sys/socket.h> |
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#include <sys/types.h> |
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#include <sys/un.h> |
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#include <arpa/inet.h> |
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#include "trace/beauty/generated/sockaddr.c" |
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DEFINE_STRARRAY(socket_families, "PF_"); |
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static size_t af_inet__scnprintf(struct sockaddr *sa, char *bf, size_t size) |
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{ |
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struct sockaddr_in *sin = (struct sockaddr_in *)sa; |
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char tmp[16]; |
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return scnprintf(bf, size, ", port: %d, addr: %s", ntohs(sin->sin_port), |
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inet_ntop(sin->sin_family, &sin->sin_addr, tmp, sizeof(tmp))); |
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} |
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static size_t af_inet6__scnprintf(struct sockaddr *sa, char *bf, size_t size) |
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{ |
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struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa; |
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u32 flowinfo = ntohl(sin6->sin6_flowinfo); |
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char tmp[512]; |
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size_t printed = scnprintf(bf, size, ", port: %d, addr: %s", ntohs(sin6->sin6_port), |
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inet_ntop(sin6->sin6_family, &sin6->sin6_addr, tmp, sizeof(tmp))); |
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if (flowinfo != 0) |
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printed += scnprintf(bf + printed, size - printed, ", flowinfo: %lu", flowinfo); |
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if (sin6->sin6_scope_id != 0) |
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printed += scnprintf(bf + printed, size - printed, ", scope_id: %lu", sin6->sin6_scope_id); |
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return printed; |
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} |
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static size_t af_local__scnprintf(struct sockaddr *sa, char *bf, size_t size) |
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{ |
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struct sockaddr_un *sun = (struct sockaddr_un *)sa; |
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return scnprintf(bf, size, ", path: %s", sun->sun_path); |
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} |
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static size_t (*af_scnprintfs[])(struct sockaddr *sa, char *bf, size_t size) = { |
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[AF_LOCAL] = af_local__scnprintf, |
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[AF_INET] = af_inet__scnprintf, |
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[AF_INET6] = af_inet6__scnprintf, |
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}; |
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static size_t syscall_arg__scnprintf_augmented_sockaddr(struct syscall_arg *arg, char *bf, size_t size) |
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{ |
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struct sockaddr *sa = (struct sockaddr *)arg->augmented.args; |
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char family[32]; |
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size_t printed; |
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strarray__scnprintf(&strarray__socket_families, family, sizeof(family), "%d", arg->show_string_prefix, sa->sa_family); |
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printed = scnprintf(bf, size, "{ .family: %s", family); |
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if (sa->sa_family < ARRAY_SIZE(af_scnprintfs) && af_scnprintfs[sa->sa_family]) |
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printed += af_scnprintfs[sa->sa_family](sa, bf + printed, size - printed); |
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return printed + scnprintf(bf + printed, size - printed, " }"); |
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} |
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size_t syscall_arg__scnprintf_sockaddr(char *bf, size_t size, struct syscall_arg *arg) |
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{ |
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if (arg->augmented.args) |
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return syscall_arg__scnprintf_augmented_sockaddr(arg, bf, size); |
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return scnprintf(bf, size, "%#lx", arg->val); |
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}
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