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/*
* Copyright 2005-2006 Gentoo Foundation
* Distributed under the terms of the GNU General Public License v2
* $Header: /var/cvsroot/gentoo-projects/portage-utils/qfile.c,v 1.24 2006/01/24 23:35:08 vapier Exp $
*
* Copyright 2005-2006 Ned Ludd - <solar@gentoo.org>
* Copyright 2005-2006 Mike Frysinger - <vapier@gentoo.org>
*/
#ifndef OMIT_QFILE
#define QFILE_FLAGS "e" COMMON_FLAGS
static struct option const qfile_long_opts[] = {
{"exact", no_argument, NULL, 'e'},
COMMON_LONG_OPTS
};
static const char *qfile_opts_help[] = {
"Exact match",
COMMON_OPTS_HELP
};
static char qfile_rcsid[] = "$Id: qfile.c,v 1.24 2006/01/24 23:35:08 vapier Exp $";
#define qfile_usage(ret) usage(ret, QFILE_FLAGS, qfile_long_opts, qfile_opts_help, lookup_applet_idx("qfile"))
void qfile(char *path, char *fullname);
void qfile(char *path, char *fullname)
{
FILE *fp;
DIR *dir;
struct dirent *dentry;
char *p;
size_t flen;
int base = 0;
char fname[_Q_PATH_MAX];
char buf[1024];
char pkg[126];
depend_atom *atom;
strncpy(fname, fullname, sizeof(fname));
if ((fname[0] == '.') && ((p = getenv("PWD")) != NULL)) {
char tmp[PATH_MAX];
snprintf(tmp, sizeof(fname), "%s/%s", p, fullname);
errno = 0;
realpath(tmp, fname);
assert(errno == 0);
}
flen = strlen(fname);
if (chdir(path) != 0 || (dir = opendir(".")) == NULL)
return;
if (!strchr(fname, '/'))
base = 1;
else
base = 0;
while ((dentry = readdir(dir))) {
if (dentry->d_name[0] == '.')
continue;
xasprintf(&p, "%s/%s/CONTENTS", path, dentry->d_name);
if ((fp = fopen(p, "r")) == NULL) {
free(p);
continue;
}
free(p);
snprintf(pkg, sizeof(pkg), "%s/%s", basename(path), dentry->d_name);
while ((fgets(buf, sizeof(buf), fp)) != NULL) {
contents_entry *e;
e = contents_parse_line(buf);
if (!e)
continue;
p = xstrdup(e->name);
if (strncmp(base ? basename(p) : p, fname, flen) != 0
|| strlen(base ? basename(p) : p) != flen) {
free(p);
continue;
}
if ((atom = atom_explode(pkg)) == NULL) {
warn("invalid atom %s", pkg);
free(p);
continue;
}
printf("%s%s/%s%s%s", BOLD, atom->CATEGORY, BLUE,
(exact ? dentry->d_name : atom->PN), NORM);
if (quiet)
puts("");
else
printf(" (%s)\n", p);
atom_implode(atom);
free(p);
found++;
}
fclose(fp);
}
closedir(dir);
return;
}
int qfile_main(int argc, char **argv)
{
DIR *dir;
struct dirent *dentry;
int i;
char *p;
DBG("argc=%d argv[0]=%s argv[1]=%s",
argc, argv[0], argc > 1 ? argv[1] : "NULL?");
while ((i = GETOPT_LONG(QFILE, qfile, "")) != -1) {
switch (i) {
COMMON_GETOPTS_CASES(qfile)
case 'e': exact = 1; break;
}
}
if (!exact && verbose) exact++;
if (argc == optind)
qfile_usage(EXIT_FAILURE);
if (chdir(portroot))
errp("could not chdir(%s) for ROOT", portroot);
if (chdir(portvdb) != 0 || (dir = opendir(".")) == NULL)
return EXIT_FAILURE;
/* CONTENTS stores dir names w/out trailing / so clean up input */
for (i = optind; i < argc; ++i) {
p = argv[i] + strlen(argv[i]) - 1;
if (*p == '/')
*p = '\0';
}
/* open /var/db/pkg */
while ((dentry = q_vdb_get_next_dir(dir))) {
xasprintf(&p, "%s%s/%s", portroot, portvdb, dentry->d_name);
for (i = optind; i < argc; ++i)
qfile(p, argv[i]);
free(p);
}
return (found ? EXIT_SUCCESS : EXIT_FAILURE);
}
#endif
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