NetBSD/usr.sbin/sushi/functions.c

382 lines
9.3 KiB
C

/* $NetBSD: functions.c,v 1.9 2004/04/23 02:58:30 simonb Exp $ */
/*
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Copyright (c) 2000 Tim Rightnour <garbled@NetBSD.org>
* Copyright (c) 2000 Hubert Feyrer <hubertf@NetBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <err.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <sys/utsname.h>
#include "sushi.h"
#include "functions.h"
#ifndef NETBSD_PKG_BASE
#define NETBSD_PKG_BASE "ftp://ftp.NetBSD.org/pub/NetBSD/packages"
#endif
extern int scripting;
extern int logging;
extern FILE *logfile;
extern FILE *script;
extern int errno;
extern nl_catd catalog;
char *ftp_base(int truename);
void cleanup(void);
/* Required by libinstall */
void cleanup(void){ ; }
int ftp_cmd(const char *cmd, const char *expectstr);
void ftp_stop(void);
func_record func_map[] =
{
{ "ftp_pkglist", ftp_pkglist },
{ "ftp_pkgcats", ftp_pkgcats },
{ "script_do", script_do },
{ "log_do", log_do },
{(char *)NULL, (char **(*)(char *))NULL},
};
/*ARGSUSED*/
char **
log_do(char *what)
{
int i;
time_t tloc;
i = logging;
if (logging == 1)
logging = 0;
else if (logging == 0)
logging = 1;
time(&tloc);
if (logging && i == 0) { /* open */
logfile = fopen(LOGFILE_NAME, "w");
if (logfile == NULL)
bailout("fopen %s: %s", LOGFILE_NAME, strerror(errno));
fprintf(logfile, "%s: %s\n",
catgets(catalog, 4, 3, "Log started at"),
asctime(localtime(&tloc)));
fflush(logfile);
} else { /* close */
if (logfile == NULL)
bailout("fopen %s: %s", LOGFILE_NAME, strerror(errno));
fprintf(logfile, "%s: %s\n",
catgets(catalog, 4, 10, "Log ended at"),
asctime(localtime(&tloc)));
fflush(logfile);
fclose(logfile);
}
return(NULL); /* XXX */
}
/*ARGSUSED*/
char **
script_do(char *what)
{
int i;
time_t tloc;
i = scripting;
if (scripting == 0)
scripting = 1;
else if (scripting == 1)
scripting = 0;
time(&tloc);
if (scripting && i == 0) { /* open */
script = fopen(SCRIPTFILE_NAME, "w");
if (script == NULL)
bailout("fopen %s: %s", SCRIPTFILE_NAME,
strerror(errno));
fprintf(script, "#!/bin/sh\n");
fprintf(script, "# %s: %s\n",
catgets(catalog, 4, 4, "Script started at"),
asctime(localtime(&tloc)));
fflush(script);
} else { /* close */
if (script == NULL)
bailout("fopen %s: %s", SCRIPTFILE_NAME,
strerror(errno));
fprintf(script, "# %s: %s\n",
catgets(catalog, 4, 11, "Script ended at"),
asctime(localtime(&tloc)));
fflush(script);
fclose(script);
}
return(NULL); /* XXX */
}
/*
* Return list of packages available at the given URL
* or NULL on error. Returned pointer can be free(3)d
* later.
*/
char **
ftp_pkglist(char *subdir)
{
int rc, tfd;
char tmpname[FILENAME_MAX];
char buf[FILENAME_MAX];
char url[FILENAME_MAX];
char **list;
FILE *f;
int nlines;
extern int ftp_start(char *url); /* pkg_install/lib stuff */
extern int Verbose; /* pkg_install/lib stuff */
Verbose=0; /* debugging */
/* ftp(1) must have a trailing '/' for directories */
snprintf(url, sizeof(url), "%s/%s/", ftp_base(0), subdir);
/*
* Start FTP coprocess
*/
rc = ftp_start(url);
if (rc == -1)
bailout(catgets(catalog, 1, 3, "ftp_start failed"));
/*
* Generate tmp file
*/
strlcpy(tmpname, TMPFILE_NAME, sizeof(tmpname));
tfd=mkstemp(tmpname);
if (tfd == -1)
bailout("mkstemp: %s", strerror(errno));
close(tfd); /* We don't need the file descriptor, but will use
the file in a second */
/*
* Setup & run the command for ftp(1)
*/
(void) snprintf(buf, sizeof(buf), "nlist *.tgz %s\n",
tmpname);
rc = ftp_cmd(buf, "\n(550|226).*\n"); /* catch errors */
if (rc != 226) {
unlink(tmpname); /* remove clutter */
bailout(catgets(catalog, 1, 4, "nlist failed"));
}
f = fopen(tmpname, "r");
if (!f)
bailout("fopen: %s", strerror(errno));
/* Read through file once to find out how many lines it has */
nlines=0;
while(fgets(buf, sizeof(buf), f))
nlines++;
rewind(f);
list = malloc((nlines + 1) * sizeof(char *));
if (list == NULL)
bailout("malloc: %s", strerror(errno));
/* alloc space for each line now */
nlines = 0;
while(fgets(buf, sizeof(buf), f)) {
list[nlines] = strdup(buf);
/* XXX 5 to get .tgz */
list[nlines][strlen(list[nlines])-5] = '\0';
nlines++;
}
list[nlines] = NULL;
fclose(f);
unlink(tmpname);
/*
* Stop FTP coprocess
*/
ftp_stop();
return list;
}
/*
* Return list of package categories available at the given URL
* or NULL on error. Returned pointer can be free(3)d
* later.
*/
/* ARGSUSED */
char **
ftp_pkgcats(char *subdir)
{
int rc, tfd;
char tmpname[FILENAME_MAX];
char buf[FILENAME_MAX];
char url[FILENAME_MAX];
char **list;
FILE *f;
int nlines;
extern int ftp_start(char *url); /* pkg_install/lib stuff */
extern int Verbose; /* pkg_install/lib stuff */
Verbose=0; /* debugging */
/* ftp(1) must have a trailing '/' for directories */
snprintf(url, sizeof(url), "%s/", ftp_base(0));
/*
* Start FTP coprocess
*/
rc = ftp_start(url);
if (rc == -1)
bailout(catgets(catalog, 1, 3, "ftp_start failed"));
/*
* Generate tmp file
*/
strlcpy(tmpname, TMPFILE_NAME, sizeof(tmpname));
tfd=mkstemp(tmpname);
if (tfd == -1)
bailout("mkstemp: %s", strerror(errno));
close(tfd); /* We don't need the file descriptor, but will use
the file in a second */
/*
* Setup & run the command for ftp(1)
*/
(void) snprintf(buf, sizeof(buf), "ls -1F %s\n",
tmpname);
rc = ftp_cmd(buf, "\n(550|226).*\n"); /* catch errors */
if (rc != 226) {
unlink(tmpname); /* remove clutter */
bailout(catgets(catalog, 1, 4, "nlist failed"));
}
f = fopen(tmpname, "r");
if (!f)
bailout("fopen: %s", strerror(errno));
/* Read through file once to find out how many lines it has */
nlines=0;
while(fgets(buf, sizeof(buf), f))
nlines++;
rewind(f);
list = malloc((nlines + 1) * sizeof(char *));
if (list == NULL)
bailout("malloc: %s", strerror(errno));
/* alloc space for each line now */
nlines = 0;
while(fgets(buf, sizeof(buf), f)) {
list[nlines] = strdup(buf);
/* XXX jdolecek: is this right? strdup() and conditional
* nlines++?
*/
if (list[nlines][strlen(list[nlines])-2] == '/') {
list[nlines][strlen(list[nlines])-2] = '\0';
nlines++;
}
}
list[nlines] = NULL;
fclose(f);
unlink(tmpname);
/*
* Stop FTP coprocess
*/
ftp_stop();
return list;
}
/*
* Return patch where binary packages for this OS version/arch
* are expected. If mirror is NULL, ftp.NetBSD.org is used.
* If it's set, it's assumed to be the URL where the OS version
* dirs are, e.g. ftp://ftp.NetBSD.org/pub/NetBSD/packages.
* If $PKG_PATH is set, is returned unchanged, overriding everything.
* In any case, a trailing '/' is *not* passed.
* See also Appendix B of /usr/pkgsrc/Packages.txt.
*
* The returned pointer will be overwritten on next call of
* this function.
*/
char *
ftp_base(int truename)
{
char *pkg_path;
struct utsname un;
static char buf[256];
int rc, i, founddot;
founddot = 0;
pkg_path = getenv("PKG_PATH");
if (pkg_path)
return strdup(pkg_path);
strlcpy(buf, NETBSD_PKG_BASE, sizeof(buf));
rc = uname(&un);
if (rc == -1)
bailout("uname: %s", strerror(errno));
strlcat(buf, "/", sizeof(buf));
if (!truename)
for (i = 0; i < _SYS_NMLN; i++) {
if ((un.release[i] == '_') ||
(un.release[i] >= 'A' && un.release[i] <= 'Z'))
un.release[i] = '\0';
if (un.release[i] == '.') {
if (founddot)
un.release[i] = '\0';
else
founddot++;
}
if (un.release[i] == '\0')
break;
}
strlcat(buf, un.release, sizeof(buf));
strlcat(buf, "/", sizeof(buf));
strlcat(buf, un.machine, sizeof(buf)); /* sysctl hw.machine_arch? */
return buf;
}