-/* $Id: mansearch.c,v 1.55 2015/03/11 13:11:22 schwarze Exp $ */
+/* $Id: mansearch.c,v 1.58 2015/10/06 18:32:19 schwarze Exp $ */
/*
* Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
* 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
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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
#include "mandoc.h"
#include "mandoc_aux.h"
-#include "manpath.h"
+#include "manconf.h"
#include "mansearch.h"
extern int mansearch_keymax;
if (start) {
if (NULL != pagecache) {
fprintf(stderr, "pagecache already enabled\n");
- return((int)MANDOCLEVEL_BADARG);
+ return (int)MANDOCLEVEL_BADARG;
}
pagecache = mmap(NULL, PC_PAGESIZE * PC_NUMPAGES,
if (MAP_FAILED == pagecache) {
perror("mmap");
pagecache = NULL;
- return((int)MANDOCLEVEL_SYSERR);
+ return (int)MANDOCLEVEL_SYSERR;
}
c = sqlite3_config(SQLITE_CONFIG_PAGECACHE,
pagecache, PC_PAGESIZE, PC_NUMPAGES);
if (SQLITE_OK == c)
- return((int)MANDOCLEVEL_OK);
+ return (int)MANDOCLEVEL_OK;
fprintf(stderr, "pagecache: %s\n", sqlite3_errstr(c));
} else if (NULL == pagecache) {
fprintf(stderr, "pagecache missing\n");
- return((int)MANDOCLEVEL_BADARG);
+ return (int)MANDOCLEVEL_BADARG;
}
if (-1 == munmap(pagecache, PC_PAGESIZE * PC_NUMPAGES)) {
perror("munmap");
pagecache = NULL;
- return((int)MANDOCLEVEL_SYSERR);
+ return (int)MANDOCLEVEL_SYSERR;
}
pagecache = NULL;
- return((int)MANDOCLEVEL_OK);
+ return (int)MANDOCLEVEL_OK;
}
int
int argc, char *argv[],
struct manpage **res, size_t *sz)
{
- int fd, rc, c, indexbit;
int64_t pageid;
uint64_t outbit, iterbit;
char buf[PATH_MAX];
struct ohash htab;
unsigned int idx;
size_t i, j, cur, maxres;
+ int c, chdir_status, getcwd_status, indexbit;
+
+ if (argc == 0 || (e = exprcomp(search, argc, argv)) == NULL) {
+ *sz = 0;
+ return 0;
+ }
info.calloc = hash_calloc;
info.alloc = hash_alloc;
info.free = hash_free;
info.key_offset = offsetof(struct match, pageid);
- *sz = cur = maxres = 0;
- sql = NULL;
+ cur = maxres = 0;
*res = NULL;
- fd = -1;
- e = NULL;
- rc = 0;
-
- if (0 == argc)
- goto out;
- if (NULL == (e = exprcomp(search, argc, argv)))
- goto out;
if (NULL != search->outkey) {
outbit = TYPE_Nd;
outbit = 0;
/*
- * Save a descriptor to the current working directory.
- * Since pathnames in the "paths" variable might be relative,
- * and we'll be chdir()ing into them, we need to keep a handle
- * on our current directory from which to start the chdir().
+ * Remember the original working directory, if possible.
+ * This will be needed if the second or a later directory
+ * is given as a relative path.
+ * Do not error out if the current directory is not
+ * searchable: Maybe it won't be needed after all.
*/
- if (NULL == getcwd(buf, PATH_MAX)) {
- perror("getcwd");
- goto out;
- } else if (-1 == (fd = open(buf, O_RDONLY, 0))) {
- perror(buf);
- goto out;
- }
+ if (getcwd(buf, PATH_MAX) == NULL) {
+ getcwd_status = 0;
+ (void)strlcpy(buf, strerror(errno), sizeof(buf));
+ } else
+ getcwd_status = 1;
sql = sql_statement(e);
* scan it for our match expression.
*/
+ chdir_status = 0;
for (i = 0; i < paths->sz; i++) {
- if (-1 == fchdir(fd)) {
- perror(buf);
- free(*res);
- break;
- } else if (-1 == chdir(paths->paths[i])) {
+ if (chdir_status && paths->paths[i][0] != '/') {
+ if ( ! getcwd_status) {
+ fprintf(stderr, "%s: getcwd: %s\n",
+ paths->paths[i], buf);
+ continue;
+ } else if (chdir(buf) == -1) {
+ perror(buf);
+ continue;
+ }
+ }
+ if (chdir(paths->paths[i]) == -1) {
perror(paths->paths[i]);
continue;
}
+ chdir_status = 1;
c = sqlite3_open_v2(MANDOC_DB, &db,
SQLITE_OPEN_READONLY, NULL);
break;
}
qsort(*res, cur, sizeof(struct manpage), manpage_compare);
- rc = 1;
-out:
- if (-1 != fd) {
- if (-1 == fchdir(fd))
- perror(buf);
- close(fd);
- }
+ if (chdir_status && getcwd_status && chdir(buf) == -1)
+ perror(buf);
exprfree(e);
free(sql);
*sz = cur;
- return(rc);
+ return 1;
}
void
mp1 = vp1;
mp2 = vp2;
- return( (diff = mp2->bits - mp1->bits) ? diff :
- (diff = mp1->sec - mp2->sec) ? diff :
- strcasecmp(mp1->names, mp2->names));
+ return (diff = mp2->bits - mp1->bits) ? diff :
+ (diff = mp1->sec - mp2->sec) ? diff :
+ strcasecmp(mp1->names, mp2->names);
}
static void
if (SQLITE_DONE != c)
fprintf(stderr, "%s\n", sqlite3_errmsg(db));
sqlite3_reset(s);
- return(output);
+ return output;
}
/*
needop = 1;
}
- return(sql);
+ return sql;
}
/*
toopen = logic = igncase = 0;
}
if ( ! (toopen || logic || igncase || toclose))
- return(first);
+ return first;
fail:
if (NULL != first)
exprfree(first);
- return(NULL);
+ return NULL;
}
static struct expr *
int i, irc;
if ('\0' == *buf)
- return(NULL);
+ return NULL;
e = mandoc_calloc(1, sizeof(struct expr));
e->bits = TYPE_Nm;
e->substr = buf;
e->equal = 1;
- return(e);
+ return e;
}
/*
regerror(irc, &e->regexp, errbuf, sizeof(errbuf));
fprintf(stderr, "regcomp: %s\n", errbuf);
free(e);
- return(NULL);
+ return NULL;
}
}
if (e->bits)
- return(e);
+ return e;
/*
* Parse out all possible fields.
if (i == mansearch_keymax) {
if (strcasecmp(key, "any")) {
free(e);
- return(NULL);
+ return NULL;
}
e->bits |= ~0ULL;
}
}
- return(e);
+ return e;
}
static void
hash_calloc(size_t nmemb, size_t sz, void *arg)
{
- return(mandoc_calloc(nmemb, sz));
+ return mandoc_calloc(nmemb, sz);
}
static void *
hash_alloc(size_t sz, void *arg)
{
- return(mandoc_malloc(sz));
+ return mandoc_malloc(sz);
}
static void
git.ckatri.com / mandoc.git / blobdiff