Mercurial > dropbear
changeset 1324:871698dd3669
Merge pull request #26 from fperrad/kill_kr
remove K&R old style code
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Fri, 18 Nov 2016 22:48:50 +0800 |
| parents | 2535ea9d0a6f (current diff) 83d85b28b353 (diff) |
| children | 0b1162fbf1c6 c13aa2cd8d51 |
| files | |
| diffstat | 6 files changed, 31 insertions(+), 43 deletions(-) [+] |
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--- a/atomicio.c Thu Sep 15 21:43:57 2016 +0800 +++ b/atomicio.c Fri Nov 18 22:48:50 2016 +0800 @@ -1,6 +1,8 @@ +/* $OpenBSD: atomicio.c,v 1.17 2006/04/01 05:51:34 djm Exp $ */ /* - * Copied from OpenSSH 3.6.1p2. + * Copied from OpenSSH/OpenBSD. * + * Copyright (c) 2005 Anil Madhavapeddy. All rights reserved. * Copyright (c) 1995,1999 Theo de Raadt. All rights reserved. * All rights reserved. * @@ -25,39 +27,32 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/* RCSID("OpenBSD: atomicio.c,v 1.10 2001/05/08 22:48:07 markus Exp "); */ +#include "includes.h" #include "atomicio.h" /* - * ensure all of data on socket comes through. f==read || f==write + * ensure all of data on socket comes through. f==read || f==vwrite */ -ssize_t -atomicio(f, fd, _s, n) - ssize_t (*f) (); - int fd; - void *_s; - size_t n; +size_t +atomicio(ssize_t (*f) (int, void *, size_t), int fd, void *_s, size_t n) { char *s = _s; + size_t pos = 0; ssize_t res; - size_t pos = 0; while (n > pos) { res = (f) (fd, s + pos, n - pos); switch (res) { case -1: -#ifdef EWOULDBLOCK - if (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK) -#else if (errno == EINTR || errno == EAGAIN) -#endif continue; - /* FALLTHROUGH */ + return 0; case 0: - return (res); + errno = EPIPE; + return pos; default: - pos += res; + pos += (size_t)res; } } return (pos);
--- a/atomicio.h Thu Sep 15 21:43:57 2016 +0800 +++ b/atomicio.h Fri Nov 18 22:48:50 2016 +0800 @@ -1,8 +1,7 @@ +/* $OpenBSD: atomicio.h,v 1.7 2006/03/25 22:22:42 djm Exp $ */ /* - * Copied from OpenSSH 3.6.1p2, required for loginrec.c - * - * $OpenBSD: atomicio.h,v 1.4 2001/06/26 06:32:46 itojun Exp $ + * Copied from OpenSSH/OpenBSD, required for loginrec.c * * Copyright (c) 1995,1999 Theo de Raadt. All rights reserved. * All rights reserved. @@ -28,9 +27,9 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include "includes.h" +/* + * Ensure all of data on socket comes through. f==read || f==vwrite + */ +size_t atomicio(ssize_t (*)(int, void *, size_t), int, void *, size_t); -/* - * Ensure all of data on socket comes through. f==read || f==write - */ -ssize_t atomicio(ssize_t (*)(), int, void *, size_t); +#define vwrite (ssize_t (*)(int, void *, size_t))write
--- a/cli-agentfwd.c Thu Sep 15 21:43:57 2016 +0800 +++ b/cli-agentfwd.c Fri Nov 18 22:48:50 2016 +0800 @@ -130,7 +130,7 @@ } buf_setpos(payload, 0); - ret = atomicio(write, fd, buf_getptr(payload, payload->len), payload->len); + ret = atomicio(vwrite, fd, buf_getptr(payload, payload->len), payload->len); if ((size_t)ret != payload->len) { TRACE(("write failed fd %d for agent_request, %s", fd, strerror(errno))) goto out;
--- a/compat.c Thu Sep 15 21:43:57 2016 +0800 +++ b/compat.c Fri Nov 18 22:48:50 2016 +0800 @@ -114,8 +114,8 @@ #endif /* HAVE_STRLCPY */ #ifndef HAVE_STRLCAT -/* taken from openbsd-compat for OpenSSH 3.6.1p1 */ -/* "$OpenBSD: strlcat.c,v 1.8 2001/05/13 15:40:15 deraadt Exp $" +/* taken from openbsd-compat for OpenSSH 7.2p2 */ +/* "$OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $" * * Appends src to string dst of size siz (unlike strncat, siz is the * full size of dst, not space left). At most siz-1 characters @@ -123,15 +123,12 @@ * Returns strlen(src) + MIN(siz, strlen(initial dst)). * If retval >= siz, truncation occurred. */ - size_t -strlcat(dst, src, siz) - char *dst; - const char *src; - size_t siz; +size_t +strlcat(char *dst, const char *src, size_t siz) { - register char *d = dst; - register const char *s = src; - register size_t n = siz; + char *d = dst; + const char *s = src; + size_t n = siz; size_t dlen; /* Find the end of dst and adjust bytes left but don't go past end */
--- a/loginrec.c Thu Sep 15 21:43:57 2016 +0800 +++ b/loginrec.c Fri Nov 18 22:48:50 2016 +0800 @@ -706,7 +706,7 @@ } (void)lseek(fd, (off_t)(tty * sizeof(struct utmp)), SEEK_SET); - if (atomicio(write, fd, ut, sizeof(*ut)) != sizeof(*ut)) + if (atomicio(vwrite, fd, ut, sizeof(*ut)) != sizeof(*ut)) dropbear_log(LOG_WARNING, "utmp_write_direct: error writing %s: %s", UTMP_FILE, strerror(errno)); @@ -895,7 +895,7 @@ return 0; } if (fstat(fd, &buf) == 0) - if (atomicio(write, fd, ut, sizeof(*ut)) != sizeof(*ut)) { + if (atomicio(vwrite, fd, ut, sizeof(*ut)) != sizeof(*ut)) { ftruncate(fd, buf.st_size); dropbear_log(LOG_WARNING, "wtmp_write: problem writing %s: %s", WTMP_FILE, strerror(errno)); @@ -1062,7 +1062,7 @@ } if (fstat(fd, &buf) == 0) - if (atomicio(write, fd, utx, sizeof(*utx)) != sizeof(*utx)) { + if (atomicio(vwrite, fd, utx, sizeof(*utx)) != sizeof(*utx)) { ftruncate(fd, buf.st_size); dropbear_log(LOG_WARNING, "wtmpx_write: problem writing %s: %s", WTMPX_FILE, strerror(errno)); @@ -1351,7 +1351,7 @@ return(0); /* write the entry */ - if (atomicio(write, fd, &last, sizeof(last)) != sizeof(last)) { + if (atomicio(vwrite, fd, &last, sizeof(last)) != sizeof(last)) { close(fd); dropbear_log(LOG_WARNING, "lastlog_write_filemode: Error writing to %s: %s", LASTLOG_FILE, strerror(errno));
--- a/scpmisc.h Thu Sep 15 21:43:57 2016 +0800 +++ b/scpmisc.h Fri Nov 18 22:48:50 2016 +0800 @@ -12,9 +12,6 @@ * called by a name other than "ssh" or "Secure Shell". */ -/* actually from atomicio, but is only used in scp code */ -#define vwrite (ssize_t (*)(int, void *, size_t))write - char *chop(char *); char *strdelim(char **); void set_nonblock(int);