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Code Issues Releases Wiki Activity

Add isc_mktemplate and isc_ufile

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This commit is contained in:
Mark Andrews 2000-01-31 07:31:31 +00:00
parent 9ec46fafd6
commit b1058f88f9
7 changed files with 216 additions and 6 deletions
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4
lib/isc/Makefile.in
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@ -31,8 +31,8 @@ CWARNINGS =
# Alphabetically
UNIXOBJS = @ISC_ISCIPV6_O@ \
unix/app.@O@ unix/dir.@O@ unix/interfaceiter.@O@ \
unix/net.@O@ unix/socket.@O@ unix/time.@O@ \
unix/stdtime.@O@
unix/mktemplate.@O@ unix/net.@O@ unix/socket.@O@ \
unix/time.@O@ unix/stdtime.@O@ unix/ufile.@O@
NLSOBJS = nls/msgcat.@O@

40
lib/isc/include/isc/mktemplate.h Normal file
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@ -0,0 +1,40 @@
/*
* Copyright (C) 2000 Internet Software Consortium.
*
* 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM 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.
*/
#ifndef isc_mktemplate_h
#define isc_mktemplate_h
#include <isc/lang.h>
#include <isc/result.h>
ISC_LANG_BEGINDECLS
isc_result_t
isc_mktemplate(const char *name, char *buf, size_t buflen);
/*
* create a template file name suitable for isc_ufile() such
* that it could be renamed to 'name'.
*
* Requires:
* 'name' to be non null.
* 'buf' to be non null.
*/
ISC_LANG_ENDDECLS
#endif

44
lib/isc/include/isc/ufile.h Normal file
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@ -0,0 +1,44 @@
/*
* Copyright (C) 2000 Internet Software Consortium.
*
* 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM 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.
*/
#ifndef isc_ufile_h
#define isc_ufile_h
#include <stdio.h>
#include <isc/lang.h>
ISC_LANG_BEGINDECLS
FILE * isc_ufile(char *template);
/*
* Create and open a file with a unique name based on 'template'.
*
* Requires:
* 'template' to be non-NULL string containing a trailing
* string of X's.
*
* Returns:
* A file handle opened for 'w+' on success. 'template'
* will contain the file name associated with this handle.
* NULL if a unique name could not be generate or an other
* error occured when opening. 'template' may or may not
* have been destroyed.
*/
ISC_LANG_ENDDECLS
#endif

8
lib/isc/unix/Makefile.in
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@ -28,13 +28,13 @@ CWARNINGS =
# Alphabetically
OBJS = @ISC_IPV6_O@ \
app.@O@ dir.@O@ interfaceiter.@O@ net.@O@ socket.@O@ \
stdtime.@O@ time.@O@
app.@O@ dir.@O@ interfaceiter.@O@ mktemplate.@O@ net.@O@ \
socket.@O@ stdtime.@O@ time.@O@ ufile.@O@
# Alphabetically
SRCS = @ISC_IPV6_C@ \
app.c dir.c interfaceiter.c net.c socket.c \
stdtime.c time.c
app.c dir.c interfaceiter.c mktemplate.c net.c socket.c \
stdtime.c time.c ufile.c
SUBDIRS = include
TARGETS = ${OBJS}

40
lib/isc/unix/mktemplate.c Normal file
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@ -0,0 +1,40 @@
/*
* Copyright (C) 2000 Internet Software Consortium.
*
* 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM 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 <isc/mktemplate.h>
#define TEMPLATE "tmp-XXXXXX"
isc_result_t
isc_mktemplate(const char *file, char *buf, size_t buflen) {
char *s;
s = strrchr(file, '/');
if (s != NULL) {
if ((s - file + 1 + sizeof(TEMPLATE)) > buflen)
return (ISC_R_NOSPACE);
strncpy(buf, file, s - file + 1);
buf[s - file + 1] = '\0';
strcat(buf, TEMPLATE);
return(ISC_R_SUCCESS);
}
if (sizeof(TEMPLATE) > buflen)
return (ISC_R_NOSPACE);
strcpy(buf, TEMPLATE);
return(ISC_R_SUCCESS);
}

36
lib/isc/unix/ufile.c Normal file
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@ -0,0 +1,36 @@
/*
* Copyright (C) 2000 Internet Software Consortium.
*
* 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM 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 <stdio.h>
#include <unistd.h>
#include <isc/ufile.h>
FILE *
isc_ufile(char *template) {
int fd;
FILE *f;
fd = mkstemp(template);
if (fd == -1)
return(NULL);
f = fdopen(fd, "w+");
if (f == NULL) {
(void)remove(template);
(void)close(fd);
}
return (f);
}

50
lib/isc/win32/mktemplate.c Normal file
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@ -0,0 +1,50 @@
/*
* Copyright (C) 2000 Internet Software Consortium.
*
* 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM 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 <isc/mktemplate.h>
#define TEMPLATE "tmp-XXXXXX"
isc_result_t
isc_mktemplate(const char *file, char *buf, size_t buflen) {
char *s;
s = strrchr(file, '\\');
if (s != NULL) {
if ((s - file + 1 + sizeof(TEMPLATE)) > buflen)
return (ISC_R_NOSPACE);
strncpy(buf, file, s - file + 1);
buf[s - file + 1] = '\0';
strcat(buf, TEMPLATE);
return(ISC_R_SUCCESS);
}
s = strrchr(file, ':');
if (s != NULL) {
if ((s - file + 2 + sizeof(TEMPLATE)) > buflen)
return (ISC_R_NOSPACE);
strncpy(buf, file, s - file + 1);
buf[s - file + 1] = '\\';
buf[s - file + 2] = '\0';
strcat(buf, TEMPLATE);
return(ISC_R_SUCCESS);
}
if (sizeof(TEMPLATE) > buflen)
return (ISC_R_NOSPACE);
strcpy(buf, TEMPLATE);
return(ISC_R_SUCCESS);
}