version 1.55, 2015/03/11 13:11:22 |
version 1.58, 2015/10/06 18:32:19 |
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* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* 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 |
* 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 |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "manpath.h" |
#include "manconf.h" |
#include "mansearch.h" |
#include "mansearch.h" |
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extern int mansearch_keymax; |
extern int mansearch_keymax; |
Line 121 mansearch_setup(int start) |
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Line 121 mansearch_setup(int start) |
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if (start) { |
if (start) { |
if (NULL != pagecache) { |
if (NULL != pagecache) { |
fprintf(stderr, "pagecache already enabled\n"); |
fprintf(stderr, "pagecache already enabled\n"); |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
} |
} |
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pagecache = mmap(NULL, PC_PAGESIZE * PC_NUMPAGES, |
pagecache = mmap(NULL, PC_PAGESIZE * PC_NUMPAGES, |
Line 131 mansearch_setup(int start) |
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Line 131 mansearch_setup(int start) |
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if (MAP_FAILED == pagecache) { |
if (MAP_FAILED == pagecache) { |
perror("mmap"); |
perror("mmap"); |
pagecache = NULL; |
pagecache = NULL; |
return((int)MANDOCLEVEL_SYSERR); |
return (int)MANDOCLEVEL_SYSERR; |
} |
} |
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c = sqlite3_config(SQLITE_CONFIG_PAGECACHE, |
c = sqlite3_config(SQLITE_CONFIG_PAGECACHE, |
pagecache, PC_PAGESIZE, PC_NUMPAGES); |
pagecache, PC_PAGESIZE, PC_NUMPAGES); |
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if (SQLITE_OK == c) |
if (SQLITE_OK == c) |
return((int)MANDOCLEVEL_OK); |
return (int)MANDOCLEVEL_OK; |
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fprintf(stderr, "pagecache: %s\n", sqlite3_errstr(c)); |
fprintf(stderr, "pagecache: %s\n", sqlite3_errstr(c)); |
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} else if (NULL == pagecache) { |
} else if (NULL == pagecache) { |
fprintf(stderr, "pagecache missing\n"); |
fprintf(stderr, "pagecache missing\n"); |
return((int)MANDOCLEVEL_BADARG); |
return (int)MANDOCLEVEL_BADARG; |
} |
} |
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if (-1 == munmap(pagecache, PC_PAGESIZE * PC_NUMPAGES)) { |
if (-1 == munmap(pagecache, PC_PAGESIZE * PC_NUMPAGES)) { |
perror("munmap"); |
perror("munmap"); |
pagecache = NULL; |
pagecache = NULL; |
return((int)MANDOCLEVEL_SYSERR); |
return (int)MANDOCLEVEL_SYSERR; |
} |
} |
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pagecache = NULL; |
pagecache = NULL; |
return((int)MANDOCLEVEL_OK); |
return (int)MANDOCLEVEL_OK; |
} |
} |
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int |
int |
Line 163 mansearch(const struct mansearch *search, |
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Line 163 mansearch(const struct mansearch *search, |
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int argc, char *argv[], |
int argc, char *argv[], |
struct manpage **res, size_t *sz) |
struct manpage **res, size_t *sz) |
{ |
{ |
int fd, rc, c, indexbit; |
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int64_t pageid; |
int64_t pageid; |
uint64_t outbit, iterbit; |
uint64_t outbit, iterbit; |
char buf[PATH_MAX]; |
char buf[PATH_MAX]; |
Line 177 mansearch(const struct mansearch *search, |
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Line 176 mansearch(const struct mansearch *search, |
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struct ohash htab; |
struct ohash htab; |
unsigned int idx; |
unsigned int idx; |
size_t i, j, cur, maxres; |
size_t i, j, cur, maxres; |
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int c, chdir_status, getcwd_status, indexbit; |
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if (argc == 0 || (e = exprcomp(search, argc, argv)) == NULL) { |
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*sz = 0; |
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return 0; |
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} |
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info.calloc = hash_calloc; |
info.calloc = hash_calloc; |
info.alloc = hash_alloc; |
info.alloc = hash_alloc; |
info.free = hash_free; |
info.free = hash_free; |
info.key_offset = offsetof(struct match, pageid); |
info.key_offset = offsetof(struct match, pageid); |
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*sz = cur = maxres = 0; |
cur = maxres = 0; |
sql = NULL; |
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*res = NULL; |
*res = NULL; |
fd = -1; |
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e = NULL; |
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rc = 0; |
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if (0 == argc) |
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goto out; |
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if (NULL == (e = exprcomp(search, argc, argv))) |
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goto out; |
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if (NULL != search->outkey) { |
if (NULL != search->outkey) { |
outbit = TYPE_Nd; |
outbit = TYPE_Nd; |
for (indexbit = 0, iterbit = 1; |
for (indexbit = 0, iterbit = 1; |
Line 210 mansearch(const struct mansearch *search, |
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Line 206 mansearch(const struct mansearch *search, |
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outbit = 0; |
outbit = 0; |
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/* |
/* |
* Save a descriptor to the current working directory. |
* Remember the original working directory, if possible. |
* Since pathnames in the "paths" variable might be relative, |
* This will be needed if the second or a later directory |
* and we'll be chdir()ing into them, we need to keep a handle |
* is given as a relative path. |
* on our current directory from which to start the chdir(). |
* Do not error out if the current directory is not |
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* searchable: Maybe it won't be needed after all. |
*/ |
*/ |
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if (NULL == getcwd(buf, PATH_MAX)) { |
if (getcwd(buf, PATH_MAX) == NULL) { |
perror("getcwd"); |
getcwd_status = 0; |
goto out; |
(void)strlcpy(buf, strerror(errno), sizeof(buf)); |
} else if (-1 == (fd = open(buf, O_RDONLY, 0))) { |
} else |
perror(buf); |
getcwd_status = 1; |
goto out; |
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} |
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sql = sql_statement(e); |
sql = sql_statement(e); |
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Line 234 mansearch(const struct mansearch *search, |
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Line 229 mansearch(const struct mansearch *search, |
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* scan it for our match expression. |
* scan it for our match expression. |
*/ |
*/ |
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chdir_status = 0; |
for (i = 0; i < paths->sz; i++) { |
for (i = 0; i < paths->sz; i++) { |
if (-1 == fchdir(fd)) { |
if (chdir_status && paths->paths[i][0] != '/') { |
perror(buf); |
if ( ! getcwd_status) { |
free(*res); |
fprintf(stderr, "%s: getcwd: %s\n", |
break; |
paths->paths[i], buf); |
} else if (-1 == chdir(paths->paths[i])) { |
continue; |
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} else if (chdir(buf) == -1) { |
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perror(buf); |
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continue; |
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} |
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} |
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if (chdir(paths->paths[i]) == -1) { |
perror(paths->paths[i]); |
perror(paths->paths[i]); |
continue; |
continue; |
} |
} |
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chdir_status = 1; |
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c = sqlite3_open_v2(MANDOC_DB, &db, |
c = sqlite3_open_v2(MANDOC_DB, &db, |
SQLITE_OPEN_READONLY, NULL); |
SQLITE_OPEN_READONLY, NULL); |
Line 370 mansearch(const struct mansearch *search, |
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Line 373 mansearch(const struct mansearch *search, |
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break; |
break; |
} |
} |
qsort(*res, cur, sizeof(struct manpage), manpage_compare); |
qsort(*res, cur, sizeof(struct manpage), manpage_compare); |
rc = 1; |
if (chdir_status && getcwd_status && chdir(buf) == -1) |
out: |
perror(buf); |
if (-1 != fd) { |
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if (-1 == fchdir(fd)) |
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perror(buf); |
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close(fd); |
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} |
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exprfree(e); |
exprfree(e); |
free(sql); |
free(sql); |
*sz = cur; |
*sz = cur; |
return(rc); |
return 1; |
} |
} |
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void |
void |
Line 404 manpage_compare(const void *vp1, const void *vp2) |
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Line 402 manpage_compare(const void *vp1, const void *vp2) |
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mp1 = vp1; |
mp1 = vp1; |
mp2 = vp2; |
mp2 = vp2; |
return( (diff = mp2->bits - mp1->bits) ? diff : |
return (diff = mp2->bits - mp1->bits) ? diff : |
(diff = mp1->sec - mp2->sec) ? diff : |
(diff = mp1->sec - mp2->sec) ? diff : |
strcasecmp(mp1->names, mp2->names)); |
strcasecmp(mp1->names, mp2->names); |
} |
} |
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static void |
static void |
Line 567 buildoutput(sqlite3 *db, sqlite3_stmt *s, uint64_t pag |
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Line 565 buildoutput(sqlite3 *db, sqlite3_stmt *s, uint64_t pag |
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if (SQLITE_DONE != c) |
if (SQLITE_DONE != c) |
fprintf(stderr, "%s\n", sqlite3_errmsg(db)); |
fprintf(stderr, "%s\n", sqlite3_errmsg(db)); |
sqlite3_reset(s); |
sqlite3_reset(s); |
return(output); |
return output; |
} |
} |
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/* |
/* |
Line 662 sql_statement(const struct expr *e) |
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Line 660 sql_statement(const struct expr *e) |
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needop = 1; |
needop = 1; |
} |
} |
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return(sql); |
return sql; |
} |
} |
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/* |
/* |
Line 745 exprcomp(const struct mansearch *search, int argc, cha |
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Line 743 exprcomp(const struct mansearch *search, int argc, cha |
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toopen = logic = igncase = 0; |
toopen = logic = igncase = 0; |
} |
} |
if ( ! (toopen || logic || igncase || toclose)) |
if ( ! (toopen || logic || igncase || toclose)) |
return(first); |
return first; |
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fail: |
fail: |
if (NULL != first) |
if (NULL != first) |
exprfree(first); |
exprfree(first); |
return(NULL); |
return NULL; |
} |
} |
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static struct expr * |
static struct expr * |
Line 763 exprterm(const struct mansearch *search, char *buf, in |
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Line 761 exprterm(const struct mansearch *search, char *buf, in |
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int i, irc; |
int i, irc; |
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if ('\0' == *buf) |
if ('\0' == *buf) |
return(NULL); |
return NULL; |
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e = mandoc_calloc(1, sizeof(struct expr)); |
e = mandoc_calloc(1, sizeof(struct expr)); |
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Line 771 exprterm(const struct mansearch *search, char *buf, in |
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Line 769 exprterm(const struct mansearch *search, char *buf, in |
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e->bits = TYPE_Nm; |
e->bits = TYPE_Nm; |
e->substr = buf; |
e->substr = buf; |
e->equal = 1; |
e->equal = 1; |
return(e); |
return e; |
} |
} |
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/* |
/* |
Line 809 exprterm(const struct mansearch *search, char *buf, in |
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Line 807 exprterm(const struct mansearch *search, char *buf, in |
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regerror(irc, &e->regexp, errbuf, sizeof(errbuf)); |
regerror(irc, &e->regexp, errbuf, sizeof(errbuf)); |
fprintf(stderr, "regcomp: %s\n", errbuf); |
fprintf(stderr, "regcomp: %s\n", errbuf); |
free(e); |
free(e); |
return(NULL); |
return NULL; |
} |
} |
} |
} |
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if (e->bits) |
if (e->bits) |
return(e); |
return e; |
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/* |
/* |
* Parse out all possible fields. |
* Parse out all possible fields. |
Line 836 exprterm(const struct mansearch *search, char *buf, in |
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Line 834 exprterm(const struct mansearch *search, char *buf, in |
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if (i == mansearch_keymax) { |
if (i == mansearch_keymax) { |
if (strcasecmp(key, "any")) { |
if (strcasecmp(key, "any")) { |
free(e); |
free(e); |
return(NULL); |
return NULL; |
} |
} |
e->bits |= ~0ULL; |
e->bits |= ~0ULL; |
} |
} |
} |
} |
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return(e); |
return e; |
} |
} |
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static void |
static void |
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hash_calloc(size_t nmemb, size_t sz, void *arg) |
hash_calloc(size_t nmemb, size_t sz, void *arg) |
{ |
{ |
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return(mandoc_calloc(nmemb, sz)); |
return mandoc_calloc(nmemb, sz); |
} |
} |
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static void * |
static void * |
hash_alloc(size_t sz, void *arg) |
hash_alloc(size_t sz, void *arg) |
{ |
{ |
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return(mandoc_malloc(sz)); |
return mandoc_malloc(sz); |
} |
} |
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static void |
static void |