From 73b990d96486465ada4acdc5cb837ea99fad274b Mon Sep 17 00:00:00 2001 From: Christian Weisgerber Date: Tue, 13 Feb 2024 21:26:19 +0000 Subject: devel/got: update to 0.96 User-visible changes: - tolerate remotes without urls in git config file for interop with git-annex - log -b: handle merge commits unrelated to requested changed path history --- devel/got/Makefile | 3 +- devel/got/distinfo | 6 +- devel/got/files/openbsd-compat/imsg-buffer.c | 264 ++++++++++++++++++++++++--- devel/got/files/openbsd-compat/imsg.c | 256 ++++++++++++++++++-------- devel/got/files/openbsd-compat/imsg.h | 54 ++++-- 5 files changed, 464 insertions(+), 119 deletions(-) diff --git a/devel/got/Makefile b/devel/got/Makefile index 806bc94dd3ea..34aa69a650f1 100644 --- a/devel/got/Makefile +++ b/devel/got/Makefile @@ -1,6 +1,5 @@ PORTNAME= got -DISTVERSION= 0.95 -PORTREVISION= 1 +DISTVERSION= 0.96 CATEGORIES= devel MASTER_SITES= https://gameoftrees.org/releases/ diff --git a/devel/got/distinfo b/devel/got/distinfo index 0fb0464a0f28..c1490b4735f2 100644 --- a/devel/got/distinfo +++ b/devel/got/distinfo @@ -1,3 +1,3 @@ -TIMESTAMP = 1702061413 -SHA256 (got-0.95.tar.gz) = e10cb0ee7b9e6e6a1172757557dd78d48a6d7b9d686b76021d9fb3c0b6b4140d -SIZE (got-0.95.tar.gz) = 925700 +TIMESTAMP = 1707859038 +SHA256 (got-0.96.tar.gz) = c2b982e8b3e6da0201593da73e55c74c944b86c4b3ea59f40b7718346cabd0f3 +SIZE (got-0.96.tar.gz) = 927670 diff --git a/devel/got/files/openbsd-compat/imsg-buffer.c b/devel/got/files/openbsd-compat/imsg-buffer.c index 8bac2a0531ae..5c874fc56002 100644 --- a/devel/got/files/openbsd-compat/imsg-buffer.c +++ b/devel/got/files/openbsd-compat/imsg-buffer.c @@ -1,6 +1,7 @@ -/* $OpenBSD: imsg-buffer.c,v 1.16 2023/06/19 17:19:50 claudio Exp $ */ +/* $OpenBSD: imsg-buffer.c,v 1.18 2023/12/12 15:47:41 claudio Exp $ */ /* + * Copyright (c) 2023 Claudio Jeker * Copyright (c) 2003, 2004 Henning Brauer * * Permission to use, copy, modify, and distribute this software for any @@ -24,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -63,7 +65,7 @@ ibuf_dynamic(size_t len, size_t max) { struct ibuf *buf; - if (max < len) { + if (max == 0 || max < len) { errno = EINVAL; return (NULL); } @@ -108,7 +110,7 @@ ibuf_reserve(struct ibuf *buf, size_t len) { void *b; - if (len > SIZE_MAX - buf->wpos) { + if (len > SIZE_MAX - buf->wpos || buf->max == 0) { errno = ERANGE; return (NULL); } @@ -119,7 +121,6 @@ ibuf_reserve(struct ibuf *buf, size_t len) b = buf->buf + buf->wpos; buf->wpos += len; - memset(b, 0, len); return (b); } @@ -135,10 +136,17 @@ ibuf_add(struct ibuf *buf, const void *data, size_t len) return (0); } +int +ibuf_add_ibuf(struct ibuf *buf, const struct ibuf *from) +{ + return ibuf_add(buf, ibuf_data(from), ibuf_size(from)); +} + +/* remove after tree is converted */ int ibuf_add_buf(struct ibuf *buf, const struct ibuf *from) { - return ibuf_add(buf, from->buf, from->wpos); + return ibuf_add_ibuf(buf, from); } int @@ -187,6 +195,38 @@ ibuf_add_n64(struct ibuf *buf, uint64_t value) return ibuf_add(buf, &value, sizeof(value)); } +int +ibuf_add_h16(struct ibuf *buf, uint64_t value) +{ + uint16_t v; + + if (value > UINT16_MAX) { + errno = EINVAL; + return (-1); + } + v = value; + return ibuf_add(buf, &v, sizeof(v)); +} + +int +ibuf_add_h32(struct ibuf *buf, uint64_t value) +{ + uint32_t v; + + if (value > UINT32_MAX) { + errno = EINVAL; + return (-1); + } + v = value; + return ibuf_add(buf, &v, sizeof(v)); +} + +int +ibuf_add_h64(struct ibuf *buf, uint64_t value) +{ + return ibuf_add(buf, &value, sizeof(value)); +} + int ibuf_add_zero(struct ibuf *buf, size_t len) { @@ -194,19 +234,21 @@ ibuf_add_zero(struct ibuf *buf, size_t len) if ((b = ibuf_reserve(buf, len)) == NULL) return (-1); + memset(b, 0, len); return (0); } void * ibuf_seek(struct ibuf *buf, size_t pos, size_t len) { - /* only allowed to seek in already written parts */ - if (len > SIZE_MAX - pos || pos + len > buf->wpos) { + /* only allow seeking between rpos and wpos */ + if (ibuf_size(buf) < pos || SIZE_MAX - pos < len || + ibuf_size(buf) < pos + len) { errno = ERANGE; return (NULL); } - return (buf->buf + pos); + return (buf->buf + buf->rpos + pos); } int @@ -267,39 +309,201 @@ ibuf_set_n64(struct ibuf *buf, size_t pos, uint64_t value) return (ibuf_set(buf, pos, &value, sizeof(value))); } +int +ibuf_set_h16(struct ibuf *buf, size_t pos, uint64_t value) +{ + uint16_t v; + + if (value > UINT16_MAX) { + errno = EINVAL; + return (-1); + } + v = value; + return (ibuf_set(buf, pos, &v, sizeof(v))); +} + +int +ibuf_set_h32(struct ibuf *buf, size_t pos, uint64_t value) +{ + uint32_t v; + + if (value > UINT32_MAX) { + errno = EINVAL; + return (-1); + } + v = value; + return (ibuf_set(buf, pos, &v, sizeof(v))); +} + +int +ibuf_set_h64(struct ibuf *buf, size_t pos, uint64_t value) +{ + return (ibuf_set(buf, pos, &value, sizeof(value))); +} + void * -ibuf_data(struct ibuf *buf) +ibuf_data(const struct ibuf *buf) { - return (buf->buf); + return (buf->buf + buf->rpos); } size_t -ibuf_size(struct ibuf *buf) +ibuf_size(const struct ibuf *buf) { - return (buf->wpos); + return (buf->wpos - buf->rpos); } size_t -ibuf_left(struct ibuf *buf) +ibuf_left(const struct ibuf *buf) { + if (buf->max == 0) + return (0); return (buf->max - buf->wpos); } +int +ibuf_truncate(struct ibuf *buf, size_t len) +{ + if (ibuf_size(buf) >= len) { + buf->wpos = buf->rpos + len; + return (0); + } + if (buf->max == 0) { + /* only allow to truncate down */ + errno = ERANGE; + return (-1); + } + return ibuf_add_zero(buf, len - ibuf_size(buf)); +} + +void +ibuf_rewind(struct ibuf *buf) +{ + buf->rpos = 0; +} + void ibuf_close(struct msgbuf *msgbuf, struct ibuf *buf) { ibuf_enqueue(msgbuf, buf); } +void +ibuf_from_buffer(struct ibuf *buf, void *data, size_t len) +{ + memset(buf, 0, sizeof(*buf)); + buf->buf = data; + buf->size = buf->wpos = len; + buf->fd = -1; +} + +void +ibuf_from_ibuf(struct ibuf *buf, const struct ibuf *from) +{ + ibuf_from_buffer(buf, ibuf_data(from), ibuf_size(from)); +} + +int +ibuf_get(struct ibuf *buf, void *data, size_t len) +{ + if (ibuf_size(buf) < len) { + errno = EBADMSG; + return (-1); + } + + memcpy(data, ibuf_data(buf), len); + buf->rpos += len; + return (0); +} + +int +ibuf_get_ibuf(struct ibuf *buf, size_t len, struct ibuf *new) +{ + if (ibuf_size(buf) < len) { + errno = EBADMSG; + return (-1); + } + + ibuf_from_buffer(new, ibuf_data(buf), len); + buf->rpos += len; + return (0); +} + +int +ibuf_get_n8(struct ibuf *buf, uint8_t *value) +{ + return ibuf_get(buf, value, sizeof(*value)); +} + +int +ibuf_get_n16(struct ibuf *buf, uint16_t *value) +{ + int rv; + + rv = ibuf_get(buf, value, sizeof(*value)); + *value = be16toh(*value); + return (rv); +} + +int +ibuf_get_n32(struct ibuf *buf, uint32_t *value) +{ + int rv; + + rv = ibuf_get(buf, value, sizeof(*value)); + *value = be32toh(*value); + return (rv); +} + +int +ibuf_get_n64(struct ibuf *buf, uint64_t *value) +{ + int rv; + + rv = ibuf_get(buf, value, sizeof(*value)); + *value = be64toh(*value); + return (rv); +} + +int +ibuf_get_h16(struct ibuf *buf, uint16_t *value) +{ + return ibuf_get(buf, value, sizeof(*value)); +} + +int +ibuf_get_h32(struct ibuf *buf, uint32_t *value) +{ + return ibuf_get(buf, value, sizeof(*value)); +} + +int +ibuf_get_h64(struct ibuf *buf, uint64_t *value) +{ + return ibuf_get(buf, value, sizeof(*value)); +} + +int +ibuf_skip(struct ibuf *buf, size_t len) +{ + if (ibuf_size(buf) < len) { + errno = EBADMSG; + return (-1); + } + + buf->rpos += len; + return (0); +} + void ibuf_free(struct ibuf *buf) { if (buf == NULL) return; -#ifdef NOTYET + if (buf->max == 0) /* if buf lives on the stack */ + abort(); /* abort before causing more harm */ if (buf->fd != -1) close(buf->fd); -#endif freezero(buf->buf, buf->size); free(buf); } @@ -316,15 +520,15 @@ ibuf_fd_get(struct ibuf *buf) int fd; fd = buf->fd; -#ifdef NOTYET buf->fd = -1; -#endif return (fd); } void ibuf_fd_set(struct ibuf *buf, int fd) { + if (buf->max == 0) /* if buf lives on the stack */ + abort(); /* abort before causing more harm */ if (buf->fd != -1) close(buf->fd); buf->fd = fd; @@ -342,8 +546,8 @@ ibuf_write(struct msgbuf *msgbuf) TAILQ_FOREACH(buf, &msgbuf->bufs, entry) { if (i >= IOV_MAX) break; - iov[i].iov_base = buf->buf + buf->rpos; - iov[i].iov_len = buf->wpos - buf->rpos; + iov[i].iov_base = ibuf_data(buf); + iov[i].iov_len = ibuf_size(buf); i++; } @@ -382,8 +586,8 @@ msgbuf_drain(struct msgbuf *msgbuf, size_t n) for (buf = TAILQ_FIRST(&msgbuf->bufs); buf != NULL && n > 0; buf = next) { next = TAILQ_NEXT(buf, entry); - if (n >= buf->wpos - buf->rpos) { - n -= buf->wpos - buf->rpos; + if (n >= ibuf_size(buf)) { + n -= ibuf_size(buf); ibuf_dequeue(msgbuf, buf); } else { buf->rpos += n; @@ -423,8 +627,8 @@ msgbuf_write(struct msgbuf *msgbuf) break; if (i > 0 && buf->fd != -1) break; - iov[i].iov_base = buf->buf + buf->rpos; - iov[i].iov_len = buf->wpos - buf->rpos; + iov[i].iov_base = ibuf_data(buf); + iov[i].iov_len = ibuf_size(buf); i++; if (buf->fd != -1) buf0 = buf; @@ -471,9 +675,17 @@ again: return (1); } +uint32_t +msgbuf_queuelen(struct msgbuf *msgbuf) +{ + return (msgbuf->queued); +} + static void ibuf_enqueue(struct msgbuf *msgbuf, struct ibuf *buf) { + if (buf->max == 0) /* if buf lives on the stack */ + abort(); /* abort before causing more harm */ TAILQ_INSERT_TAIL(&msgbuf->bufs, buf, entry); msgbuf->queued++; } @@ -482,12 +694,6 @@ static void ibuf_dequeue(struct msgbuf *msgbuf, struct ibuf *buf) { TAILQ_REMOVE(&msgbuf->bufs, buf, entry); - - if (buf->fd != -1) { - close(buf->fd); - buf->fd = -1; - } - msgbuf->queued--; ibuf_free(buf); } diff --git a/devel/got/files/openbsd-compat/imsg.c b/devel/got/files/openbsd-compat/imsg.c index 9a981adf06be..1340f251727d 100644 --- a/devel/got/files/openbsd-compat/imsg.c +++ b/devel/got/files/openbsd-compat/imsg.c @@ -1,6 +1,7 @@ -/* $OpenBSD: imsg.c,v 1.19 2023/06/19 17:19:50 claudio Exp $ */ +/* $OpenBSD: imsg.c,v 1.23 2023/12/12 15:47:41 claudio Exp $ */ /* + * Copyright (c) 2023 Claudio Jeker * Copyright (c) 2003, 2004 Henning Brauer * * Permission to use, copy, modify, and distribute this software for any @@ -30,23 +31,28 @@ #include "imsg.h" +struct imsg_fd { + TAILQ_ENTRY(imsg_fd) entry; + int fd; +}; + int imsg_fd_overhead = 0; -static int imsg_get_fd(struct imsgbuf *); +static int imsg_dequeue_fd(struct imsgbuf *); void -imsg_init(struct imsgbuf *ibuf, int fd) +imsg_init(struct imsgbuf *imsgbuf, int fd) { - msgbuf_init(&ibuf->w); - memset(&ibuf->r, 0, sizeof(ibuf->r)); - ibuf->fd = fd; - ibuf->w.fd = fd; - ibuf->pid = getpid(); - TAILQ_INIT(&ibuf->fds); + msgbuf_init(&imsgbuf->w); + memset(&imsgbuf->r, 0, sizeof(imsgbuf->r)); + imsgbuf->fd = fd; + imsgbuf->w.fd = fd; + imsgbuf->pid = getpid(); + TAILQ_INIT(&imsgbuf->fds); } ssize_t -imsg_read(struct imsgbuf *ibuf) +imsg_read(struct imsgbuf *imsgbuf) { struct msghdr msg; struct cmsghdr *cmsg; @@ -62,8 +68,8 @@ imsg_read(struct imsgbuf *ibuf) memset(&msg, 0, sizeof(msg)); memset(&cmsgbuf, 0, sizeof(cmsgbuf)); - iov.iov_base = ibuf->r.buf + ibuf->r.wpos; - iov.iov_len = sizeof(ibuf->r.buf) - ibuf->r.wpos; + iov.iov_base = imsgbuf->r.buf + imsgbuf->r.wpos; + iov.iov_len = sizeof(imsgbuf->r.buf) - imsgbuf->r.wpos; msg.msg_iov = &iov; msg.msg_iovlen = 1; msg.msg_control = &cmsgbuf.buf; @@ -81,13 +87,13 @@ again: return (-1); } - if ((n = recvmsg(ibuf->fd, &msg, 0)) == -1) { + if ((n = recvmsg(imsgbuf->fd, &msg, 0)) == -1) { if (errno == EINTR) goto again; goto fail; } - ibuf->r.wpos += n; + imsgbuf->r.wpos += n; for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) { @@ -107,7 +113,7 @@ again: fd = ((int *)CMSG_DATA(cmsg))[i]; if (ifd != NULL) { ifd->fd = fd; - TAILQ_INSERT_TAIL(&ibuf->fds, ifd, + TAILQ_INSERT_TAIL(&imsgbuf->fds, ifd, entry); ifd = NULL; } else @@ -123,77 +129,145 @@ fail: } ssize_t -imsg_get(struct imsgbuf *ibuf, struct imsg *imsg) +imsg_get(struct imsgbuf *imsgbuf, struct imsg *imsg) { + struct imsg m; size_t av, left, datalen; - av = ibuf->r.wpos; + av = imsgbuf->r.wpos; if (IMSG_HEADER_SIZE > av) return (0); - memcpy(&imsg->hdr, ibuf->r.buf, sizeof(imsg->hdr)); - if (imsg->hdr.len < IMSG_HEADER_SIZE || - imsg->hdr.len > MAX_IMSGSIZE) { + memcpy(&m.hdr, imsgbuf->r.buf, sizeof(m.hdr)); + if (m.hdr.len < IMSG_HEADER_SIZE || + m.hdr.len > MAX_IMSGSIZE) { errno = ERANGE; return (-1); } - if (imsg->hdr.len > av) + if (m.hdr.len > av) return (0); - datalen = imsg->hdr.len - IMSG_HEADER_SIZE; - ibuf->r.rptr = ibuf->r.buf + IMSG_HEADER_SIZE; - if (datalen == 0) - imsg->data = NULL; - else if ((imsg->data = malloc(datalen)) == NULL) - return (-1); - if (imsg->hdr.flags & IMSGF_HASFD) - imsg->fd = imsg_get_fd(ibuf); - else - imsg->fd = -1; + m.fd = -1; + m.buf = NULL; + m.data = NULL; + + datalen = m.hdr.len - IMSG_HEADER_SIZE; + imsgbuf->r.rptr = imsgbuf->r.buf + IMSG_HEADER_SIZE; + if (datalen != 0) { + if ((m.buf = ibuf_open(datalen)) == NULL) + return (-1); + if (ibuf_add(m.buf, imsgbuf->r.rptr, datalen) == -1) { + /* this should never fail */ + ibuf_free(m.buf); + return (-1); + } + m.data = ibuf_data(m.buf); + } - if (datalen != 0) - memcpy(imsg->data, ibuf->r.rptr, datalen); + if (m.hdr.flags & IMSGF_HASFD) + m.fd = imsg_dequeue_fd(imsgbuf); - if (imsg->hdr.len < av) { - left = av - imsg->hdr.len; - memmove(&ibuf->r.buf, ibuf->r.buf + imsg->hdr.len, left); - ibuf->r.wpos = left; + if (m.hdr.len < av) { + left = av - m.hdr.len; + memmove(&imsgbuf->r.buf, imsgbuf->r.buf + m.hdr.len, left); + imsgbuf->r.wpos = left; } else - ibuf->r.wpos = 0; + imsgbuf->r.wpos = 0; + *imsg = m; return (datalen + IMSG_HEADER_SIZE); } int -imsg_compose(struct imsgbuf *ibuf, uint32_t type, uint32_t peerid, pid_t pid, - int fd, const void *data, uint16_t datalen) +imsg_get_ibuf(struct imsg *imsg, struct ibuf *ibuf) +{ + if (imsg->buf == NULL) { + errno = EBADMSG; + return (-1); + } + return ibuf_get_ibuf(imsg->buf, ibuf_size(imsg->buf), ibuf); +} + +int +imsg_get_data(struct imsg *imsg, void *data, size_t len) +{ + if (len == 0) { + errno = EINVAL; + return (-1); + } + if (imsg->buf == NULL || ibuf_size(imsg->buf) != len) { + errno = EBADMSG; + return (-1); + } + return ibuf_get(imsg->buf, data, len); +} + +int +imsg_get_fd(struct imsg *imsg) +{ + int fd = imsg->fd; + + imsg->fd = -1; + return fd; +} + +uint32_t +imsg_get_id(struct imsg *imsg) +{ + return (imsg->hdr.peerid); +} + +size_t +imsg_get_len(struct imsg *imsg) +{ + if (imsg->buf == NULL) + return 0; + return ibuf_size(imsg->buf); +} + +pid_t +imsg_get_pid(struct imsg *imsg) +{ + return (imsg->hdr.pid); +} + +uint32_t +imsg_get_type(struct imsg *imsg) +{ + return (imsg->hdr.type); +} + +int +imsg_compose(struct imsgbuf *imsgbuf, uint32_t type, uint32_t id, pid_t pid, + int fd, const void *data, size_t datalen) { struct ibuf *wbuf; - if ((wbuf = imsg_create(ibuf, type, peerid, pid, datalen)) == NULL) + if ((wbuf = imsg_create(imsgbuf, type, id, pid, datalen)) == NULL) return (-1); if (imsg_add(wbuf, data, datalen) == -1) return (-1); ibuf_fd_set(wbuf, fd); - imsg_close(ibuf, wbuf); + imsg_close(imsgbuf, wbuf); return (1); } int -imsg_composev(struct imsgbuf *ibuf, uint32_t type, uint32_t peerid, pid_t pid, +imsg_composev(struct imsgbuf *imsgbuf, uint32_t type, uint32_t id, pid_t pid, int fd, const struct iovec *iov, int iovcnt) { struct ibuf *wbuf; - int i, datalen = 0; + int i; + size_t datalen = 0; for (i = 0; i < iovcnt; i++) datalen += iov[i].iov_len; - if ((wbuf = imsg_create(ibuf, type, peerid, pid, datalen)) == NULL) + if ((wbuf = imsg_create(imsgbuf, type, id, pid, datalen)) == NULL) return (-1); for (i = 0; i < iovcnt; i++) @@ -201,16 +275,20 @@ imsg_composev(struct imsgbuf *ibuf, uint32_t type, uint32_t peerid, pid_t pid, return (-1); ibuf_fd_set(wbuf, fd); - imsg_close(ibuf, wbuf); + imsg_close(imsgbuf, wbuf); return (1); } +/* + * Enqueue imsg with payload from ibuf buf. fd passing is not possible + * with this function. + */ int -imsg_compose_ibuf(struct imsgbuf *ibuf, uint32_t type, uint32_t peerid, +imsg_compose_ibuf(struct imsgbuf *imsgbuf, uint32_t type, uint32_t id, pid_t pid, struct ibuf *buf) { - struct ibuf *wbuf = NULL; + struct ibuf *hdrbuf = NULL; struct imsg_hdr hdr; int save_errno; @@ -222,30 +300,64 @@ imsg_compose_ibuf(struct imsgbuf *ibuf, uint32_t type, uint32_t peerid, hdr.type = type; hdr.len = ibuf_size(buf) + IMSG_HEADER_SIZE; hdr.flags = 0; - hdr.peerid = peerid; + hdr.peerid = id; if ((hdr.pid = pid) == 0) - hdr.pid = ibuf->pid; + hdr.pid = imsgbuf->pid; - if ((wbuf = ibuf_open(IMSG_HEADER_SIZE)) == NULL) + if ((hdrbuf = ibuf_open(IMSG_HEADER_SIZE)) == NULL) goto fail; - if (imsg_add(wbuf, &hdr, sizeof(hdr)) == -1) + if (imsg_add(hdrbuf, &hdr, sizeof(hdr)) == -1) goto fail; - ibuf_close(&ibuf->w, wbuf); - ibuf_close(&ibuf->w, buf); + ibuf_close(&imsgbuf->w, hdrbuf); + ibuf_close(&imsgbuf->w, buf); return (1); fail: save_errno = errno; ibuf_free(buf); - ibuf_free(wbuf); + ibuf_free(hdrbuf); errno = save_errno; return (-1); } +/* + * Forward imsg to another channel. Any attached fd is closed. + */ +int +imsg_forward(struct imsgbuf *imsgbuf, struct imsg *msg) +{ + struct ibuf *wbuf; + size_t len = 0; + + if (msg->fd != -1) { + close(msg->fd); + msg->fd = -1; + } + + if (msg->buf != NULL) { + ibuf_rewind(msg->buf); + len = ibuf_size(msg->buf); + } + + if ((wbuf = imsg_create(imsgbuf, msg->hdr.type, msg->hdr.peerid, + msg->hdr.pid, len)) == NULL) + return (-1); + + if (msg->buf != NULL) { + if (ibuf_add_buf(wbuf, msg->buf) == -1) { + ibuf_free(wbuf); + return (-1); + } + } + + imsg_close(imsgbuf, wbuf); + return (1); +} + struct ibuf * -imsg_create(struct imsgbuf *ibuf, uint32_t type, uint32_t peerid, pid_t pid, - uint16_t datalen) +imsg_create(struct imsgbuf *imsgbuf, uint32_t type, uint32_t id, pid_t pid, + size_t datalen) { struct ibuf *wbuf; struct imsg_hdr hdr; @@ -258,9 +370,9 @@ imsg_create(struct imsgbuf *ibuf, uint32_t type, uint32_t peerid, pid_t pid, hdr.type = type; hdr.flags = 0; - hdr.peerid = peerid; + hdr.peerid = id; if ((hdr.pid = pid) == 0) - hdr.pid = ibuf->pid; + hdr.pid = imsgbuf->pid; if ((wbuf = ibuf_dynamic(datalen, MAX_IMSGSIZE)) == NULL) { return (NULL); } @@ -271,7 +383,7 @@ imsg_create(struct imsgbuf *ibuf, uint32_t type, uint32_t peerid, pid_t pid, } int -imsg_add(struct ibuf *msg, const void *data, uint16_t datalen) +imsg_add(struct ibuf *msg, const void *data, size_t datalen) { if (datalen) if (ibuf_add(msg, data, datalen) == -1) { @@ -282,7 +394,7 @@ imsg_add(struct ibuf *msg, const void *data, uint16_t datalen) } void -imsg_close(struct imsgbuf *ibuf, struct ibuf *msg) +imsg_close(struct imsgbuf *imsgbuf, struct ibuf *msg) { struct imsg_hdr *hdr; @@ -293,46 +405,46 @@ imsg_close(struct imsgbuf *ibuf, struct ibuf *msg) hdr->flags |= IMSGF_HASFD; hdr->len = ibuf_size(msg); - ibuf_close(&ibuf->w, msg); + ibuf_close(&imsgbuf->w, msg); } void imsg_free(struct imsg *imsg) { - freezero(imsg->data, imsg->hdr.len - IMSG_HEADER_SIZE); + ibuf_free(imsg->buf); } static int -imsg_get_fd(struct imsgbuf *ibuf) +imsg_dequeue_fd(struct imsgbuf *imsgbuf) { int fd; struct imsg_fd *ifd; - if ((ifd = TAILQ_FIRST(&ibuf->fds)) == NULL) + if ((ifd = TAILQ_FIRST(&imsgbuf->fds)) == NULL) return (-1); fd = ifd->fd; - TAILQ_REMOVE(&ibuf->fds, ifd, entry); + TAILQ_REMOVE(&imsgbuf->fds, ifd, entry); free(ifd); return (fd); } int -imsg_flush(struct imsgbuf *ibuf) +imsg_flush(struct imsgbuf *imsgbuf) { - while (ibuf->w.queued) - if (msgbuf_write(&ibuf->w) <= 0) + while (imsgbuf->w.queued) + if (msgbuf_write(&imsgbuf->w) <= 0) return (-1); return (0); } void -imsg_clear(struct imsgbuf *ibuf) +imsg_clear(struct imsgbuf *imsgbuf) { int fd; - msgbuf_clear(&ibuf->w); - while ((fd = imsg_get_fd(ibuf)) != -1) + msgbuf_clear(&imsgbuf->w); + while ((fd = imsg_dequeue_fd(imsgbuf)) != -1) close(fd); } diff --git a/devel/got/files/openbsd-compat/imsg.h b/devel/got/files/openbsd-compat/imsg.h index fb516e302873..dd47b1889da5 100644 --- a/devel/got/files/openbsd-compat/imsg.h +++ b/devel/got/files/openbsd-compat/imsg.h @@ -1,6 +1,7 @@ -/* $OpenBSD: imsg.h,v 1.7 2023/06/19 17:19:50 claudio Exp $ */ +/* $OpenBSD: imsg.h,v 1.8 2023/12/12 15:47:41 claudio Exp $ */ /* + * Copyright (c) 2023 Claudio Jeker * Copyright (c) 2006, 2007 Pierre-Yves Ritschard * Copyright (c) 2006, 2007, 2008 Reyk Floeter * Copyright (c) 2003, 2004 Henning Brauer @@ -21,7 +22,7 @@ #ifndef _IMSG_H_ #define _IMSG_H_ -#include +#include #define IBUF_READ_SIZE 65535 #define IMSG_HEADER_SIZE sizeof(struct imsg_hdr) @@ -49,11 +50,7 @@ struct ibuf_read { size_t wpos; }; -struct imsg_fd { - TAILQ_ENTRY(imsg_fd) entry; - int fd; -}; - +struct imsg_fd; struct imsgbuf { TAILQ_HEAD(, imsg_fd) fds; struct ibuf_read r; @@ -76,6 +73,7 @@ struct imsg { struct imsg_hdr hdr; int fd; void *data; + struct ibuf *buf; }; struct iovec; @@ -85,11 +83,15 @@ struct ibuf *ibuf_open(size_t); struct ibuf *ibuf_dynamic(size_t, size_t); int ibuf_add(struct ibuf *, const void *, size_t); int ibuf_add_buf(struct ibuf *, const struct ibuf *); +int ibuf_add_ibuf(struct ibuf *, const struct ibuf *); int ibuf_add_zero(struct ibuf *, size_t); int ibuf_add_n8(struct ibuf *, uint64_t); int ibuf_add_n16(struct ibuf *, uint64_t); int ibuf_add_n32(struct ibuf *, uint64_t); int ibuf_add_n64(struct ibuf *, uint64_t); +int ibuf_add_h16(struct ibuf *, uint64_t); +int ibuf_add_h32(struct ibuf *, uint64_t); +int ibuf_add_h64(struct ibuf *, uint64_t); void *ibuf_reserve(struct ibuf *, size_t); void *ibuf_seek(struct ibuf *, size_t, size_t); int ibuf_set(struct ibuf *, size_t, const void *, size_t); @@ -97,10 +99,27 @@ int ibuf_set_n8(struct ibuf *, size_t, uint64_t); int ibuf_set_n16(struct ibuf *, size_t, uint64_t); int ibuf_set_n32(struct ibuf *, size_t, uint64_t); int ibuf_set_n64(struct ibuf *, size_t, uint64_t); -void *ibuf_data(struct ibuf *); -size_t ibuf_size(struct ibuf *); -size_t ibuf_left(struct ibuf *); +int ibuf_set_h16(struct ibuf *, size_t, uint64_t); +int ibuf_set_h32(struct ibuf *, size_t, uint64_t); +int ibuf_set_h64(struct ibuf *, size_t, uint64_t); +void *ibuf_data(const struct ibuf *); +size_t ibuf_size(const struct ibuf *); +size_t ibuf_left(const struct ibuf *); +int ibuf_truncate(struct ibuf *, size_t); +void ibuf_rewind(struct ibuf *); void ibuf_close(struct msgbuf *, struct ibuf *); +void ibuf_from_buffer(struct ibuf *, void *, size_t); +void ibuf_from_ibuf(struct ibuf *, const struct ibuf *); +int ibuf_get(struct ibuf *, void *, size_t); +int ibuf_get_ibuf(struct ibuf *, size_t, struct ibuf *); +int ibuf_get_n8(struct ibuf *, uint8_t *); +int ibuf_get_n16(struct ibuf *, uint16_t *); +int ibuf_get_n32(struct ibuf *, uint32_t *); +int ibuf_get_n64(struct ibuf *, uint64_t *); +int ibuf_get_h16(struct ibuf *, uint16_t *); +int ibuf_get_h32(struct ibuf *, uint32_t *); +int ibuf_get_h64(struct ibuf *, uint64_t *); +int ibuf_skip(struct ibuf *, size_t); void ibuf_free(struct ibuf *); int ibuf_fd_avail(struct ibuf *); int ibuf_fd_get(struct ibuf *); @@ -108,20 +127,29 @@ void ibuf_fd_set(struct ibuf *, int); int ibuf_write(struct msgbuf *); void msgbuf_init(struct msgbuf *); void msgbuf_clear(struct msgbuf *); +uint32_t msgbuf_queuelen(struct msgbuf *); int msgbuf_write(struct msgbuf *); /* imsg.c */ void imsg_init(struct imsgbuf *, int); ssize_t imsg_read(struct imsgbuf *); ssize_t imsg_get(struct imsgbuf *, struct imsg *); +int imsg_get_ibuf(struct imsg *, struct ibuf *); +int imsg_get_data(struct imsg *, void *, size_t); +int imsg_get_fd(struct imsg *); +uint32_t imsg_get_id(struct imsg *); +size_t imsg_get_len(struct imsg *); +pid_t imsg_get_pid(struct imsg *); +uint32_t imsg_get_type(struct imsg *); +int imsg_forward(struct imsgbuf *, struct imsg *); int imsg_compose(struct imsgbuf *, uint32_t, uint32_t, pid_t, int, - const void *, uint16_t); + const void *, size_t); int imsg_composev(struct imsgbuf *, uint32_t, uint32_t, pid_t, int, const struct iovec *, int); int imsg_compose_ibuf(struct imsgbuf *, uint32_t, uint32_t, pid_t, struct ibuf *); -struct ibuf *imsg_create(struct imsgbuf *, uint32_t, uint32_t, pid_t, uint16_t); -int imsg_add(struct ibuf *, const void *, uint16_t); +struct ibuf *imsg_create(struct imsgbuf *, uint32_t, uint32_t, pid_t, size_t); +int imsg_add(struct ibuf *, const void *, size_t); void imsg_close(struct imsgbuf *, struct ibuf *); void imsg_free(struct imsg *); int imsg_flush(struct imsgbuf *); -- cgit v1.2.3