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bmomjianbmomjian
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Use canonicalize_path for -D, GUC paths, and paths coming in from
environment variables.
1 parent 8801110 commit 7b0f060

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5 files changed

+71
-39
lines changed

5 files changed

+71
-39
lines changed

‎src/backend/postmaster/postmaster.c‎

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -37,7 +37,7 @@
3737
*
3838
*
3939
* IDENTIFICATION
40-
* $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.407 2004/07/11 00:18:43 momjian Exp $
40+
* $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.408 2004/07/11 21:33:59 momjian Exp $
4141
*
4242
* NOTES
4343
*
@@ -372,7 +372,8 @@ PostmasterMain(int argc, char *argv[])
372372
InitializeGUCOptions();
373373

374374
userPGDATA = getenv("PGDATA"); /* default value */
375-
375+
canonicalize_path(userPGDATA);
376+
376377
opterr = 1;
377378

378379
while ((opt = getopt(argc, argv, "A:a:B:b:c:D:d:Fh:ik:lm:MN:no:p:Ss-:")) != -1)

‎src/backend/utils/misc/guc.c‎

Lines changed: 25 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,7 @@
1010
* Written by Peter Eisentraut <peter_e@gmx.net>.
1111
*
1212
* IDENTIFICATION
13-
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.214 2004/07/11 00:18:44 momjian Exp $
13+
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.215 2004/07/11 21:34:00 momjian Exp $
1414
*
1515
*--------------------------------------------------------------------
1616
*/
@@ -113,6 +113,7 @@ static const char *assign_custom_variable_classes(const char *newval, bool doit,
113113
static bool assign_stage_log_stats(bool newval, bool doit, GucSource source);
114114
static bool assign_log_stats(bool newval, bool doit, GucSource source);
115115
static bool assign_transaction_read_only(bool newval, bool doit, GucSource source);
116+
static const char *assign_canonical_path(const char *newval, bool doit, GucSource source);
116117

117118
static void ReadConfigFile(char *filename, GucContext context);
118119

@@ -1470,7 +1471,7 @@ static struct config_string ConfigureNamesString[] =
14701471
"the specified file.")
14711472
},
14721473
&Dynamic_library_path,
1473-
"$libdir", NULL, NULL
1474+
"$libdir", assign_canonical_path, NULL
14741475
},
14751476

14761477
{
@@ -1556,7 +1557,7 @@ static struct config_string ConfigureNamesString[] =
15561557
GUC_LIST_INPUT | GUC_LIST_QUOTE
15571558
},
15581559
&preload_libraries_string,
1559-
"", NULL, NULL
1560+
"", assign_canonical_path, NULL
15601561
},
15611562

15621563
{
@@ -1678,7 +1679,7 @@ static struct config_string ConfigureNamesString[] =
16781679
NULL
16791680
},
16801681
&UnixSocketDir,
1681-
"", NULL, NULL
1682+
"", assign_canonical_path, NULL
16821683
},
16831684

16841685
{
@@ -1712,25 +1713,25 @@ static struct config_string ConfigureNamesString[] =
17121713
{
17131714
{"pgdata", PGC_POSTMASTER, 0, gettext_noop("Sets the location of the data directory"), NULL},
17141715
&guc_pgdata,
1715-
NULL, NULL, NULL
1716+
NULL, assign_canonical_path, NULL
17161717
},
17171718

17181719
{
17191720
{"hba_conf", PGC_SIGHUP, 0, gettext_noop("Sets the location of the \"hba\" configuration file"), NULL},
17201721
&guc_hbafile,
1721-
NULL, NULL, NULL
1722+
NULL, assign_canonical_path, NULL
17221723
},
17231724

17241725
{
17251726
{"ident_conf", PGC_SIGHUP, 0, gettext_noop("Sets the location of the \"ident\" configuration file"), NULL},
17261727
&guc_identfile,
1727-
NULL, NULL, NULL
1728+
NULL, assign_canonical_path, NULL
17281729
},
17291730

17301731
{
17311732
{"external_pidfile", PGC_POSTMASTER, 0, gettext_noop("Writes the postmaster PID to the specified file"), NULL},
17321733
&external_pidfile,
1733-
NULL, NULL, NULL
1734+
NULL, assign_canonical_path, NULL
17341735
},
17351736

17361737
/* End-of-list marker */
@@ -5160,8 +5161,7 @@ assign_log_min_messages(const char *newval,
51605161
}
51615162

51625163
static const char *
5163-
assign_client_min_messages(const char *newval,
5164-
bool doit, GucSource source)
5164+
assign_client_min_messages(const char *newval, bool doit, GucSource source)
51655165
{
51665166
return (assign_msglvl(&client_min_messages, newval, doit, source));
51675167
}
@@ -5430,4 +5430,19 @@ assign_transaction_read_only(bool newval, bool doit, GucSource source)
54305430
return true;
54315431
}
54325432

5433+
static const char *
5434+
assign_canonical_path(const char *newval, bool doit, GucSource source)
5435+
{
5436+
5437+
if (doit)
5438+
{
5439+
/* We have to create a new pointer to force the change */
5440+
char *canon_val = guc_strdup(FATAL, newval);
5441+
canonicalize_path(canon_val);
5442+
return canon_val;
5443+
}
5444+
else
5445+
return newval;
5446+
}
5447+
54335448
#include "guc-file.c"

‎src/bin/psql/command.c‎

Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
*
44
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
55
*
6-
* $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.119 2004/07/11 13:29:15 momjian Exp $
6+
* $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.120 2004/07/11 21:34:03 momjian Exp $
77
*/
88
#include "postgres_fe.h"
99
#include "command.h"
@@ -375,6 +375,7 @@ exec_command(const char *cmd,
375375
fname = psql_scan_slash_option(scan_state,
376376
OT_NORMAL, NULL, true);
377377
expand_tilde(&fname);
378+
canonicalize_path(fname);
378379
status = do_edit(fname, query_buf) ? CMD_NEWEDIT : CMD_ERROR;
379380
free(fname);
380381
}
@@ -777,8 +778,10 @@ exec_command(const char *cmd,
777778
fd = popen(&fname[1], "w");
778779
}
779780
else
781+
{
782+
canonicalize_path(fname);
780783
fd = fopen(fname, "w");
781-
784+
}
782785
if (!fd)
783786
{
784787
psql_error("%s: %s\n", fname, strerror(errno));
@@ -1122,7 +1125,6 @@ do_edit(const char *filename_arg, PQExpBuffer query_buf)
11221125

11231126
if (filename_arg)
11241127
fname = filename_arg;
1125-
11261128
else
11271129
{
11281130
/* make a temp file to edit */
@@ -1262,6 +1264,7 @@ process_file(char *filename)
12621264
if (!filename)
12631265
return false;
12641266

1267+
canonicalize_path(filename);
12651268
fd = fopen(filename, PG_BINARY_R);
12661269

12671270
if (!fd)

‎src/bin/psql/copy.c‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
*
44
* Copyright (c) 2000-2003, PostgreSQL Global Development Group
55
*
6-
* $PostgreSQL: pgsql/src/bin/psql/copy.c,v 1.49 2004/07/11 13:29:15 momjian Exp $
6+
* $PostgreSQL: pgsql/src/bin/psql/copy.c,v 1.50 2004/07/11 21:34:03 momjian Exp $
77
*/
88
#include "postgres_fe.h"
99
#include "copy.h"
@@ -513,6 +513,8 @@ do_copy(const char *args)
513513
appendPQExpBuffer(&query, " FORCE NOT NULL %s", options->force_notnull_list);
514514
}
515515

516+
canonicalize_path(options->file);
517+
516518
if (options->from)
517519
{
518520
if (options->file)

‎src/port/path.c‎

Lines changed: 34 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $PostgreSQL: pgsql/src/port/path.c,v 1.22 2004/07/11 02:59:42 momjian Exp $
11+
* $PostgreSQL: pgsql/src/port/path.c,v 1.23 2004/07/11 21:34:04 momjian Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -33,6 +33,7 @@
3333
#endif
3434

3535
const static char *relative_path(const char *bin_path, const char *other_path);
36+
static void make_relative(const char *my_exec_path, const char *p, char *ret_path);
3637
static void trim_directory(char *path);
3738
static void trim_trailing_separator(char *path);
3839

@@ -43,15 +44,6 @@ static void trim_trailing_separator(char *path);
4344
(p)++; \
4445
}
4546

46-
/* Macro creates a relative path */
47-
#define MAKE_RELATIVE \
48-
do { \
49-
StrNCpy(path, my_exec_path, MAXPGPATH); \
50-
trim_directory(path); \
51-
trim_directory(path); \
52-
snprintf(ret_path, MAXPGPATH, "%s/%s", path, p); \
53-
} while (0)
54-
5547
/*
5648
* first_dir_separator
5749
*/
@@ -140,13 +132,13 @@ get_progname(const char *argv0)
140132
void
141133
get_share_path(const char *my_exec_path, char *ret_path)
142134
{
143-
char path[MAXPGPATH];
144135
const char *p;
145136

146137
if ((p = relative_path(PGBINDIR, PGSHAREDIR)))
147-
MAKE_RELATIVE;
138+
make_relative(my_exec_path, p, ret_path);
148139
else
149140
StrNCpy(ret_path, PGSHAREDIR, MAXPGPATH);
141+
canonicalize_path(ret_path);
150142
}
151143

152144

@@ -157,13 +149,13 @@ get_share_path(const char *my_exec_path, char *ret_path)
157149
void
158150
get_etc_path(const char *my_exec_path, char *ret_path)
159151
{
160-
char path[MAXPGPATH];
161152
const char *p;
162153

163154
if ((p = relative_path(PGBINDIR, SYSCONFDIR)))
164-
MAKE_RELATIVE;
155+
make_relative(my_exec_path, p, ret_path);
165156
else
166157
StrNCpy(ret_path, SYSCONFDIR, MAXPGPATH);
158+
canonicalize_path(ret_path);
167159
}
168160

169161

@@ -174,13 +166,13 @@ get_etc_path(const char *my_exec_path, char *ret_path)
174166
void
175167
get_include_path(const char *my_exec_path, char *ret_path)
176168
{
177-
char path[MAXPGPATH];
178169
const char *p;
179170

180171
if ((p = relative_path(PGBINDIR, INCLUDEDIR)))
181-
MAKE_RELATIVE;
172+
make_relative(my_exec_path, p, ret_path);
182173
else
183174
StrNCpy(ret_path, INCLUDEDIR, MAXPGPATH);
175+
canonicalize_path(ret_path);
184176
}
185177

186178

@@ -191,13 +183,13 @@ get_include_path(const char *my_exec_path, char *ret_path)
191183
void
192184
get_pkginclude_path(const char *my_exec_path, char *ret_path)
193185
{
194-
char path[MAXPGPATH];
195186
const char *p;
196187

197188
if ((p = relative_path(PGBINDIR, PKGINCLUDEDIR)))
198-
MAKE_RELATIVE;
189+
make_relative(my_exec_path, p, ret_path);
199190
else
200191
StrNCpy(ret_path, PKGINCLUDEDIR, MAXPGPATH);
192+
canonicalize_path(ret_path);
201193
}
202194

203195

@@ -210,13 +202,13 @@ get_pkginclude_path(const char *my_exec_path, char *ret_path)
210202
void
211203
get_pkglib_path(const char *my_exec_path, char *ret_path)
212204
{
213-
char path[MAXPGPATH];
214205
const char *p;
215206

216207
if ((p = relative_path(PGBINDIR, PKGLIBDIR)))
217-
MAKE_RELATIVE;
208+
make_relative(my_exec_path, p, ret_path);
218209
else
219210
StrNCpy(ret_path, PKGLIBDIR, MAXPGPATH);
211+
canonicalize_path(ret_path);
220212
}
221213

222214

@@ -229,13 +221,13 @@ get_pkglib_path(const char *my_exec_path, char *ret_path)
229221
void
230222
get_locale_path(const char *my_exec_path, char *ret_path)
231223
{
232-
char path[MAXPGPATH];
233224
const char *p;
234225

235226
if ((p = relative_path(PGBINDIR, LOCALEDIR)))
236-
MAKE_RELATIVE;
227+
make_relative(my_exec_path, p, ret_path);
237228
else
238229
StrNCpy(ret_path, LOCALEDIR, MAXPGPATH);
230+
canonicalize_path(ret_path);
239231
}
240232

241233

@@ -270,6 +262,7 @@ set_pglocale_pgservice(const char *argv0, const char *app)
270262
{
271263
/* set for libpq to use */
272264
snprintf(env_path, sizeof(env_path), "PGLOCALEDIR=%s", path);
265+
canonicalize_path(env_path);
273266
putenv(strdup(env_path));
274267
}
275268
#endif
@@ -280,11 +273,26 @@ set_pglocale_pgservice(const char *argv0, const char *app)
280273

281274
/* set for libpq to use */
282275
snprintf(env_path, sizeof(env_path), "PGSYSCONFDIR=%s", path);
276+
canonicalize_path(env_path);
283277
putenv(strdup(env_path));
284278
}
285279
}
286280

287281

282+
/*
283+
* make_relative - adjust path to be relative to bin/
284+
*/
285+
static void
286+
make_relative(const char *my_exec_path, const char *p, char *ret_path)
287+
{
288+
char path[MAXPGPATH];
289+
290+
StrNCpy(path, my_exec_path, MAXPGPATH);
291+
trim_directory(path);
292+
trim_directory(path);
293+
snprintf(ret_path, MAXPGPATH, "%s/%s", path, p);
294+
}
295+
288296

289297
/*
290298
* relative_path
@@ -391,7 +399,10 @@ trim_trailing_separator(char *path)
391399
char *p = path + strlen(path);
392400

393401
#ifdef WIN32
394-
/* Skip over network and drive specifiers for win32 */
402+
/*
403+
* Skip over network and drive specifiers for win32.
404+
* Set 'path' to point to the last character to keep.
405+
*/
395406
if (strlen(path) >= 2)
396407
{
397408
if (IS_DIR_SEP(path[0]) && IS_DIR_SEP(path[1]))

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