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#define _GNU_SOURCE
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "aports-cache.h"
static char *program_invocation_name;
static void usage(int exitcode)
{
printf("usage %s [OPTS] DIR\n"
"options:\n"
" -h,--help show this help\n"
" -c,--check only check if cache is updated\n"
" -u,--update force cache update\n"
" -v,--verbose enable verbose mode\n"
" -s,--shell PROG use PROG as shell instead of /bin/sh\n"
"\n", program_invocation_name);
exit(exitcode);
}
int main(int argc, char *argv[])
{
static struct option opts[] = {
{"check", no_argument, 0, 'c' },
{"help", no_argument, 0, 'h' },
{"verbose", no_argument, 0, 'v' },
{"update", no_argument, 0, 'u' },
{"shell", required_argument, 0, 's' },
{"stdout", no_argument, 0, 0x0101},
{ 0, 0, 0, 0}
};
int i, c, verbose=0, check_only=0, force_update=0;
const char *cachefile = ".aports.cache.yaml";
char dirpath_buf[PATH_MAX];
char *dirpath = dirpath_buf;
int dirfd, rc;
char *shell_argv[] = {"/bin/sh", NULL};
program_invocation_name = argv[0];
while ((c = getopt_long(argc, argv, "fs:v", opts, &i)) != -1) {
switch(c) {
case 'c':
check_only = 1;
break;
case 'h':
usage(0);
break;
case 's':
shell_argv[0] = optarg;
break;
case 0x0101:
cachefile=NULL;
break;
case 'u':
force_update = 1;
break;
case 'v':
verbose = 1;
break;
}
}
if (optind < argc) {
dirpath = argv[optind];
} else {
dirpath = getcwd(dirpath_buf, sizeof(dirpath_buf));
}
dirfd = open(dirpath, O_DIRECTORY);
if (dirfd < 0)
err(1, "%s", dirpath);
fchdir(dirfd);
if (!force_update)
c =aports_cache_check(dirfd, cachefile);
if (check_only || !c) {
if (verbose)
printf("cache is %sup to date\n", c ? "not " : "");
return c;
}
if (verbose)
printf("updating cache for %s\n", dirpath);
rc = aports_cache_refresh(dirfd, cachefile, shell_argv);
close(dirfd);
return rc;
}
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