added Joerg Jung's pledge patch - sic - simple irc client
HTML git clone git://git.suckless.org/sic
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 9bb34de449c8f22d869a6f3794107ed25d37c7c1
DIR parent 7f0141bbe92dc6c3423ff39d21e8ec5c18b58ec1
HTML Author: Anselm R Garbe <garbeam@gmail.com>
Date: Sat, 18 Mar 2017 19:24:55 +0100
added Joerg Jung's pledge patch
Diffstat:
M LICENSE | 2 +-
M Makefile | 4 ++--
M sic.c | 6 ++++++
A strlcpy.c | 46 +++++++++++++++++++++++++++++++
M util.c | 7 -------
5 files changed, 55 insertions(+), 10 deletions(-)
---
DIR diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
MIT/X Consortium License
-© 2005-2013 Anselm R Garbe <anselm@garbe.us>
+© 2005-2017 Anselm R Garbe <anselm@garbe.us>
© 2008-2009 Jeroen Schot <schot@a-eskwadraat.nl>
© 2007-2009 Kris Maglione <maglione.k@gmail.com>
© 2005 Nico Golde <nico at ngolde dot de>
DIR diff --git a/Makefile b/Makefile
@@ -17,7 +17,7 @@ options:
@echo CC $<
@${CC} -c ${CFLAGS} $<
-${OBJ}: config.h config.mk util.c
+${OBJ}: config.h config.mk strlcpy.c util.c
config.h:
@echo creating $@ from config.def.h
@@ -34,7 +34,7 @@ clean:
dist: clean
@echo creating dist tarball
@mkdir -p sic-${VERSION}
- @cp -R LICENSE Makefile README arg.h config.def.h config.mk sic.1 sic.c util.c sic-${VERSION}
+ @cp -R LICENSE Makefile README arg.h config.def.h config.mk sic.1 sic.c util.c strlcpy.c sic-${VERSION}
@tar -cf sic-${VERSION}.tar sic-${VERSION}
@gzip sic-${VERSION}.tar
@rm -rf sic-${VERSION}
DIR diff --git a/sic.c b/sic.c
@@ -22,6 +22,8 @@ static char channel[256];
static time_t trespond;
static FILE *srv;
+#undef strlcpy
+#include "strlcpy.c"
#include "util.c"
static void
@@ -182,6 +184,10 @@ main(int argc, char *argv[]) {
setbuf(stdout, NULL);
setbuf(srv, NULL);
setbuf(stdin, NULL);
+#ifdef __OpenBSD__
+ if (pledge("stdio", NULL) == -1)
+ eprint("error: pledge:");
+#endif
for(;;) { /* main loop */
FD_ZERO(&rd);
FD_SET(0, &rd);
DIR diff --git a/strlcpy.c b/strlcpy.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <string.h>
+#include <sys/types.h>
+
+/*
+ * Copy src to string dst of size siz. At most siz-1 characters
+ * will be copied. Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+ char *d = dst;
+ const char *s = src;
+ size_t n = siz;
+ /* Copy as many bytes as will fit */
+ if (n != 0) {
+ while (--n != 0) {
+ if ((*d++ = *s++) == '\0')
+ break;
+ }
+ }
+ /* Not enough room in dst, add NUL and traverse rest of src */
+ if (n == 0) {
+ if (siz != 0)
+ *d = '\0'; /* NUL-terminate dst */
+ while (*s++)
+ ;
+ }
+ return(s - src - 1); /* count does not include NUL */
+}
DIR diff --git a/util.c b/util.c
@@ -40,13 +40,6 @@ dial(char *host, char *port) {
return srv;
}
-#define strlcpy _strlcpy
-static void
-strlcpy(char *to, const char *from, int l) {
- memccpy(to, from, '\0', l);
- to[l-1] = '\0';
-}
-
static char *
eat(char *s, int (*p)(int), int r) {
while(*s != '\0' && p(*s) == r)