b0fb330a8581c8bfab5e523084f9f39264a52b12gstein

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "apr.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "apr_strings.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "apr_lib.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#define APR_WANT_STDIO

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#define APR_WANT_STRFUNC

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "apr_want.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#if APR_HAVE_UNISTD_H

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include <unistd.h>

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#endif

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#if APR_HAVE_PROCESS_H

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include <process.h> /* for getpid() on Win32 */

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#endif

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#if APR_HAVE_NETDB_H

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include <netdb.h> /* for gethostbyname() */

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#endif

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "ap_config.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "apr_base64.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "httpd.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "http_main.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "http_log.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "http_protocol.h"

f4c310fd2555c6faca1f980f00b161eadb089023gstein#include "http_config.h"

f4c310fd2555c6faca1f980f00b161eadb089023gstein#include "http_core.h"

b0fb330a8581c8bfab5e523084f9f39264a52b12gstein#include "util_ebcdic.h"

f4c310fd2555c6faca1f980f00b161eadb089023gstein#include "util_varbuf.h"

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein#ifdef HAVE_PWD_H

1b21d7b3d97def358b2e923655edeb16613a1c31gstein#include <pwd.h>

952023a04a2f9d51553babd9094fb857f1c97548trawick#endif

1b21d7b3d97def358b2e923655edeb16613a1c31gstein#ifdef HAVE_GRP_H

1b21d7b3d97def358b2e923655edeb16613a1c31gstein#include <grp.h>

1b21d7b3d97def358b2e923655edeb16613a1c31gstein#endif

1b21d7b3d97def358b2e923655edeb16613a1c31gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein#include "test_char.h"

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein#define TEST_CHAR(c, f) (test_char_table[(unsigned)(c)] & (f))

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm

f4c310fd2555c6faca1f980f00b161eadb089023gstein#ifdef CASE_BLIND_FILESYSTEM

f4c310fd2555c6faca1f980f00b161eadb089023gstein#define IS_SLASH(s) ((s == '/') || (s == '\\'))

f4c310fd2555c6faca1f980f00b161eadb089023gstein#define SLASHES "/\\"

f4c310fd2555c6faca1f980f00b161eadb089023gstein#else

f4c310fd2555c6faca1f980f00b161eadb089023gstein#define IS_SLASH(s) (s == '/')

f4c310fd2555c6faca1f980f00b161eadb089023gstein#define SLASHES "/"

f4c310fd2555c6faca1f980f00b161eadb089023gstein#endif

f4c310fd2555c6faca1f980f00b161eadb089023gstein

5b03ba47ff7225cacb131f14b019332af27da960gstein#undef APLOG_MODULE_INDEX

5b03ba47ff7225cacb131f14b019332af27da960gstein#define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX

5b03ba47ff7225cacb131f14b019332af27da960gstein

5b03ba47ff7225cacb131f14b019332af27da960gstein

5b03ba47ff7225cacb131f14b019332af27da960gsteinAP_DECLARE(char *) ap_field_noparam(apr_pool_t *p, const char *intype)

5b03ba47ff7225cacb131f14b019332af27da960gstein{

5b03ba47ff7225cacb131f14b019332af27da960gstein const char *semi;

5b03ba47ff7225cacb131f14b019332af27da960gstein

5b03ba47ff7225cacb131f14b019332af27da960gstein if (intype == NULL) return NULL;

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe semi = ap_strchr_c(intype, ';');

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe if (semi == NULL) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein return apr_pstrdup(p, intype);

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm }

f4c310fd2555c6faca1f980f00b161eadb089023gstein else {

f4c310fd2555c6faca1f980f00b161eadb089023gstein while ((semi > intype) && apr_isspace(semi[-1])) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein semi--;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein return apr_pstrndup(p, intype, semi - intype);

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gsteinAP_DECLARE(char *) ap_ht_time(apr_pool_t *p, apr_time_t t, const char *fmt,

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe int gmt)

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe{

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_size_t retcode;

f4c310fd2555c6faca1f980f00b161eadb089023gstein char ts[MAX_STRING_LEN];

f4c310fd2555c6faca1f980f00b161eadb089023gstein char tf[MAX_STRING_LEN];

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_time_exp_t xt;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (gmt) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const char *f;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *strp;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_time_exp_gmt(&xt, t);

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* Convert %Z to "GMT" and %z to "+0000";

f4c310fd2555c6faca1f980f00b161eadb089023gstein for(strp = tf, f = fmt; strp < tf + sizeof(tf) - 6 && (*strp = *f)

f4c310fd2555c6faca1f980f00b161eadb089023gstein ; f++, strp++) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (*f != '%') continue;

f4c310fd2555c6faca1f980f00b161eadb089023gstein switch (f[1]) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein case '%':

f4c310fd2555c6faca1f980f00b161eadb089023gstein *++strp = *++f;

f4c310fd2555c6faca1f980f00b161eadb089023gstein break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein case 'Z':

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *strp++ = 'G';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *strp++ = 'M';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *strp = 'T';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe f++;

f4c310fd2555c6faca1f980f00b161eadb089023gstein break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe case 'z': /* common extension */

f4c310fd2555c6faca1f980f00b161eadb089023gstein *strp++ = '+';

f4c310fd2555c6faca1f980f00b161eadb089023gstein *strp++ = '0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein *strp++ = '0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein *strp++ = '0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein *strp = '0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein f++;

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe break;

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe }

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein *strp = '\0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein fmt = tf;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein else {

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_time_exp_lt(&xt, t);

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe }

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* check return code? */

58fd79b56eb624bf011772994e9761d3c2e228c1orlikowski apr_strftime(ts, &retcode, MAX_STRING_LEN, fmt, &xt);

f4c310fd2555c6faca1f980f00b161eadb089023gstein ts[MAX_STRING_LEN - 1] = '\0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein return apr_pstrdup(p, ts);

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein

98e9c4a310bb623ff788680f88b6bd200ff36a24wroweAP_DECLARE(int) ap_strcmp_match(const char *str, const char *expected)

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe{

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe int x, y;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein for (x = 0, y = 0; expected[y]; ++y, ++x) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein if ((!str[x]) && (expected[y] != '*'))

f4c310fd2555c6faca1f980f00b161eadb089023gstein return -1;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (expected[y] == '*') {

f4c310fd2555c6faca1f980f00b161eadb089023gstein while (expected[++y] == '*');

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (!expected[y])

f4c310fd2555c6faca1f980f00b161eadb089023gstein return 0;

f4c310fd2555c6faca1f980f00b161eadb089023gstein while (str[x]) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein int ret;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if ((ret = ap_strcmp_match(&str[x++], &expected[y])) != 1)

f4c310fd2555c6faca1f980f00b161eadb089023gstein return ret;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein return -1;

48f35e10f195dd594d75738fc536bb885eda537cgstein }

48f35e10f195dd594d75738fc536bb885eda537cgstein else if ((expected[y] != '?') && (str[x] != expected[y]))

f4c310fd2555c6faca1f980f00b161eadb089023gstein return 1;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein return (str[x] != '\0');

91644a5f4d3e992dc208304b50e80bbb236fca89trawick}

8b99f2a316c5e2fa6ab208206fdd7fc2bfc4a921dougm

f4c310fd2555c6faca1f980f00b161eadb089023gsteinAP_DECLARE(int) ap_strcasecmp_match(const char *str, const char *expected)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein int x, y;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

8b99f2a316c5e2fa6ab208206fdd7fc2bfc4a921dougm for (x = 0, y = 0; expected[y]; ++y, ++x) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (!str[x] && expected[y] != '*')

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return -1;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (expected[y] == '*') {

f4c310fd2555c6faca1f980f00b161eadb089023gstein while (expected[++y] == '*');

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (!expected[y])

f4c310fd2555c6faca1f980f00b161eadb089023gstein return 0;

48f35e10f195dd594d75738fc536bb885eda537cgstein while (str[x]) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe int ret;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if ((ret = ap_strcasecmp_match(&str[x++], &expected[y])) != 1)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return ret;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein return -1;

48f35e10f195dd594d75738fc536bb885eda537cgstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein else if (expected[y] != '?'

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe && apr_tolower(str[x]) != apr_tolower(expected[y]))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return 1;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return (str[x] != '\0');

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

48f35e10f195dd594d75738fc536bb885eda537cgsteinAP_DECLARE(int) ap_os_is_path_absolute(apr_pool_t *p, const char *dir)

48f35e10f195dd594d75738fc536bb885eda537cgstein{

48f35e10f195dd594d75738fc536bb885eda537cgstein const char *newpath;

48f35e10f195dd594d75738fc536bb885eda537cgstein const char *ourdir = dir;

48f35e10f195dd594d75738fc536bb885eda537cgstein if (apr_filepath_root(&newpath, &dir, 0, p) != APR_SUCCESS

48f35e10f195dd594d75738fc536bb885eda537cgstein || strncmp(newpath, ourdir, strlen(newpath)) != 0) {

48f35e10f195dd594d75738fc536bb885eda537cgstein return 0;

48f35e10f195dd594d75738fc536bb885eda537cgstein }

48f35e10f195dd594d75738fc536bb885eda537cgstein return 1;

48f35e10f195dd594d75738fc536bb885eda537cgstein}

48f35e10f195dd594d75738fc536bb885eda537cgstein

48f35e10f195dd594d75738fc536bb885eda537cgsteinAP_DECLARE(int) ap_is_matchexp(const char *str)

48f35e10f195dd594d75738fc536bb885eda537cgstein{

24efed0910118b762a4eb84830875d4714b8d315ianh register int x;

48f35e10f195dd594d75738fc536bb885eda537cgstein

48f35e10f195dd594d75738fc536bb885eda537cgstein for (x = 0; str[x]; x++)

48f35e10f195dd594d75738fc536bb885eda537cgstein if ((str[x] == '*') || (str[x] == '?'))

48f35e10f195dd594d75738fc536bb885eda537cgstein return 1;

48f35e10f195dd594d75738fc536bb885eda537cgstein return 0;

77c2148c53e0a4a20a80af735caa4e0e6bd448e0gstein}

77c2148c53e0a4a20a80af735caa4e0e6bd448e0gstein

48f35e10f195dd594d75738fc536bb885eda537cgstein

48f35e10f195dd594d75738fc536bb885eda537cgsteinstatic apr_status_t regex_cleanup(void *preg)

48f35e10f195dd594d75738fc536bb885eda537cgstein{

48f35e10f195dd594d75738fc536bb885eda537cgstein ap_regfree((ap_regex_t *) preg);

48f35e10f195dd594d75738fc536bb885eda537cgstein return APR_SUCCESS;

48f35e10f195dd594d75738fc536bb885eda537cgstein}

48f35e10f195dd594d75738fc536bb885eda537cgstein

48f35e10f195dd594d75738fc536bb885eda537cgsteinAP_DECLARE(ap_regex_t *) ap_pregcomp(apr_pool_t *p, const char *pattern,

48f35e10f195dd594d75738fc536bb885eda537cgstein int cflags)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein ap_regex_t *preg = apr_palloc(p, sizeof *preg);

f4c310fd2555c6faca1f980f00b161eadb089023gstein int err = ap_regcomp(preg, pattern, cflags);

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (err) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (err == AP_REG_ESPACE)

f4c310fd2555c6faca1f980f00b161eadb089023gstein ap_abort_on_oom();

f4c310fd2555c6faca1f980f00b161eadb089023gstein return NULL;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_pool_cleanup_register(p, (void *) preg, regex_cleanup,

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_pool_cleanup_null);

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein return preg;

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

48f35e10f195dd594d75738fc536bb885eda537cgstein

48f35e10f195dd594d75738fc536bb885eda537cgsteinAP_DECLARE(void) ap_pregfree(apr_pool_t *p, ap_regex_t *reg)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ap_regfree(reg);

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_pool_cleanup_kill(p, (void *) reg, regex_cleanup);

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_strcasestr(const char *s1, const char *s2)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *p1, *p2;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (*s2 == '\0') {

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* an empty s2 */

77c2148c53e0a4a20a80af735caa4e0e6bd448e0gstein return((char *)s1);

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein while(1) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein for ( ; (*s1 != '\0') && (apr_tolower(*s1) != apr_tolower(*s2)); s1++);

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (*s1 == '\0') {

f4c310fd2555c6faca1f980f00b161eadb089023gstein return(NULL);

8b99f2a316c5e2fa6ab208206fdd7fc2bfc4a921dougm }

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* found first character of s2, see if the rest matches */

f4c310fd2555c6faca1f980f00b161eadb089023gstein p1 = (char *)s1;

f4c310fd2555c6faca1f980f00b161eadb089023gstein p2 = (char *)s2;

f4c310fd2555c6faca1f980f00b161eadb089023gstein for (++p1, ++p2; apr_tolower(*p1) == apr_tolower(*p2); ++p1, ++p2) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (*p1 == '\0') {

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* both strings ended together */

f958dac1550254a59b45f4655138bb34dad5e76egstein return((char *)s1);

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (*p2 == '\0') {

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* second string ended, a match */

f4c310fd2555c6faca1f980f00b161eadb089023gstein break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* didn't find a match here, try starting at next character in s1 */

f4c310fd2555c6faca1f980f00b161eadb089023gstein s1++;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein return((char *)s1);

0946f90438dcf29a5fe5d9e21559b3b9d640bc12wrowe}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

0946f90438dcf29a5fe5d9e21559b3b9d640bc12wroweAP_DECLARE(const char *) ap_stripprefix(const char *bigstring,

f4c310fd2555c6faca1f980f00b161eadb089023gstein const char *prefix)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const char *p1;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (*prefix == '\0')

f4c310fd2555c6faca1f980f00b161eadb089023gstein return bigstring;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f39230a531b23d94f86a087963299bbe2e431a4agstein p1 = bigstring;

0946f90438dcf29a5fe5d9e21559b3b9d640bc12wrowe while (*p1 && *prefix) {

f39230a531b23d94f86a087963299bbe2e431a4agstein if (*p1++ != *prefix++)

f39230a531b23d94f86a087963299bbe2e431a4agstein return bigstring;

f39230a531b23d94f86a087963299bbe2e431a4agstein }

0946f90438dcf29a5fe5d9e21559b3b9d640bc12wrowe if (*prefix == '\0')

0946f90438dcf29a5fe5d9e21559b3b9d640bc12wrowe return p1;

f39230a531b23d94f86a087963299bbe2e431a4agstein

f39230a531b23d94f86a087963299bbe2e431a4agstein /* hit the end of bigstring! */

f39230a531b23d94f86a087963299bbe2e431a4agstein return bigstring;

1e2133fe37e6cbcd683233057ef62236bc8e5826trawick}

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gsteinstatic apr_status_t regsub_core(apr_pool_t *p, char **result,

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein struct ap_varbuf *vb, const char *input,

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein const char *source, apr_size_t nmatch,

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein ap_regmatch_t pmatch[], apr_size_t maxlen)

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein{

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein const char *src = input;

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein char *dst;

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein char c;

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein apr_size_t no;

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein apr_size_t len = 0;

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein

f39230a531b23d94f86a087963299bbe2e431a4agstein AP_DEBUG_ASSERT((result && p && !vb) || (vb && !p && !result));

f39230a531b23d94f86a087963299bbe2e431a4agstein if (!source || nmatch>AP_MAX_REG_MATCH)

f39230a531b23d94f86a087963299bbe2e431a4agstein return APR_EINVAL;

f39230a531b23d94f86a087963299bbe2e431a4agstein if (!nmatch) {

f39230a531b23d94f86a087963299bbe2e431a4agstein len = strlen(src);

f39230a531b23d94f86a087963299bbe2e431a4agstein if (maxlen > 0 && len >= maxlen)

f39230a531b23d94f86a087963299bbe2e431a4agstein return APR_ENOMEM;

f39230a531b23d94f86a087963299bbe2e431a4agstein if (!vb) {

f39230a531b23d94f86a087963299bbe2e431a4agstein *result = apr_pstrmemdup(p, src, len);

f39230a531b23d94f86a087963299bbe2e431a4agstein return APR_SUCCESS;

f39230a531b23d94f86a087963299bbe2e431a4agstein }

f39230a531b23d94f86a087963299bbe2e431a4agstein else {

f39230a531b23d94f86a087963299bbe2e431a4agstein ap_varbuf_strmemcat(vb, src, len);

f39230a531b23d94f86a087963299bbe2e431a4agstein return APR_SUCCESS;

f39230a531b23d94f86a087963299bbe2e431a4agstein }

f39230a531b23d94f86a087963299bbe2e431a4agstein }

f39230a531b23d94f86a087963299bbe2e431a4agstein

f39230a531b23d94f86a087963299bbe2e431a4agstein /* First pass, find the size */

f39230a531b23d94f86a087963299bbe2e431a4agstein while ((c = *src++) != '\0') {

f39230a531b23d94f86a087963299bbe2e431a4agstein if (c == '$' && apr_isdigit(*src))

f39230a531b23d94f86a087963299bbe2e431a4agstein no = *src++ - '0';

f39230a531b23d94f86a087963299bbe2e431a4agstein else

ab78b55c6dc4431d2c68d6bb4d169ba1554290a8gstein no = AP_MAX_REG_MATCH;

f39230a531b23d94f86a087963299bbe2e431a4agstein

f39230a531b23d94f86a087963299bbe2e431a4agstein if (no >= AP_MAX_REG_MATCH) { /* Ordinary character. */

f39230a531b23d94f86a087963299bbe2e431a4agstein if (c == '\\' && *src)

f39230a531b23d94f86a087963299bbe2e431a4agstein src++;

f39230a531b23d94f86a087963299bbe2e431a4agstein len++;

f39230a531b23d94f86a087963299bbe2e431a4agstein }

f39230a531b23d94f86a087963299bbe2e431a4agstein else if (no < nmatch && pmatch[no].rm_so < pmatch[no].rm_eo) {

f39230a531b23d94f86a087963299bbe2e431a4agstein if (APR_SIZE_MAX - len <= pmatch[no].rm_eo - pmatch[no].rm_so)

f39230a531b23d94f86a087963299bbe2e431a4agstein return APR_ENOMEM;

f39230a531b23d94f86a087963299bbe2e431a4agstein len += pmatch[no].rm_eo - pmatch[no].rm_so;

f39230a531b23d94f86a087963299bbe2e431a4agstein }

f39230a531b23d94f86a087963299bbe2e431a4agstein

f39230a531b23d94f86a087963299bbe2e431a4agstein }

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein if (len >= maxlen && maxlen > 0)

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein return APR_ENOMEM;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

6810bf1570bed88d16239b27ce47d48408bb2e51gstein if (!vb) {

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein *result = dst = apr_palloc(p, len + 1);

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein }

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein else {

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein if (vb->strlen == AP_VARBUF_UNKNOWN)

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein vb->strlen = strlen(vb->buf);

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein ap_varbuf_grow(vb, vb->strlen + len);

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein dst = vb->buf + vb->strlen;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein vb->strlen += len;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein }

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein /* Now actually fill in the string */

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein src = input;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein while ((c = *src++) != '\0') {

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein if (c == '$' && apr_isdigit(*src))

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein no = *src++ - '0';

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein else

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein no = AP_MAX_REG_MATCH;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein if (no >= AP_MAX_REG_MATCH) { /* Ordinary character. */

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein if (c == '\\' && *src)

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein c = *src++;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein *dst++ = c;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein }

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein else if (no < nmatch && pmatch[no].rm_so < pmatch[no].rm_eo) {

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein len = pmatch[no].rm_eo - pmatch[no].rm_so;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein memcpy(dst, source + pmatch[no].rm_so, len);

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein dst += len;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein }

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein }

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein *dst = '\0';

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein return APR_SUCCESS;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein}

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein#ifndef AP_PREGSUB_MAXLEN

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein#define AP_PREGSUB_MAXLEN (HUGE_STRING_LEN * 8)

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein#endif

b5989e567e4fac5b3ab1252024ae19b0a54893a7gsteinAP_DECLARE(char *) ap_pregsub(apr_pool_t *p, const char *input,

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein const char *source, apr_size_t nmatch,

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein ap_regmatch_t pmatch[])

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein{

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein char *result;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein apr_status_t rc = regsub_core(p, &result, NULL, input, source, nmatch,

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein pmatch, AP_PREGSUB_MAXLEN);

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein if (rc != APR_SUCCESS)

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein result = NULL;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein return result;

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein}

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein

b5989e567e4fac5b3ab1252024ae19b0a54893a7gsteinAP_DECLARE(apr_status_t) ap_pregsub_ex(apr_pool_t *p, char **result,

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein const char *input, const char *source,

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein apr_size_t nmatch, ap_regmatch_t pmatch[],

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein apr_size_t maxlen)

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein{

0946f90438dcf29a5fe5d9e21559b3b9d640bc12wrowe apr_status_t rc = regsub_core(p, result, NULL, input, source, nmatch,

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein pmatch, maxlen);

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein if (rc != APR_SUCCESS)

b5989e567e4fac5b3ab1252024ae19b0a54893a7gstein *result = NULL;

f4c310fd2555c6faca1f980f00b161eadb089023gstein return rc;

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gsteinAP_DECLARE(void) ap_getparents(char *name)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein char *next;

f4c310fd2555c6faca1f980f00b161eadb089023gstein int l, w, first_dot;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* Four paseses, as per RFC 1808 */

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* a) remove ./ path segments */

f4c310fd2555c6faca1f980f00b161eadb089023gstein for (next = name; *next && (*next != '.'); next++) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein l = w = first_dot = next - name;

f4c310fd2555c6faca1f980f00b161eadb089023gstein while (name[l] != '\0') {

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm if (name[l] == '.' && IS_SLASH(name[l + 1])

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm && (l == 0 || IS_SLASH(name[l - 1])))

f4c310fd2555c6faca1f980f00b161eadb089023gstein l += 2;

f4c310fd2555c6faca1f980f00b161eadb089023gstein else

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe name[w++] = name[l++];

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* b) remove trailing . path, segment */

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (w == 1 && name[0] == '.')

f4c310fd2555c6faca1f980f00b161eadb089023gstein w--;

f4c310fd2555c6faca1f980f00b161eadb089023gstein else if (w > 1 && name[w - 1] == '.' && IS_SLASH(name[w - 2]))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe w--;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe name[w] = '\0';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* c) remove all xx/../ segments. (including leading ../ and /../) */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe l = first_dot;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (name[l] != '\0') {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (name[l] == '.' && name[l + 1] == '.' && IS_SLASH(name[l + 2])

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe && (l == 0 || IS_SLASH(name[l - 1]))) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe register int m = l + 3, n;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe l = l - 2;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (l >= 0) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein while (l >= 0 && !IS_SLASH(name[l]))

f4c310fd2555c6faca1f980f00b161eadb089023gstein l--;

f4c310fd2555c6faca1f980f00b161eadb089023gstein l++;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein else

f4c310fd2555c6faca1f980f00b161eadb089023gstein l = 0;

f4c310fd2555c6faca1f980f00b161eadb089023gstein n = l;

f4c310fd2555c6faca1f980f00b161eadb089023gstein while ((name[n] = name[m]))

f4c310fd2555c6faca1f980f00b161eadb089023gstein (++n, ++m);

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein else

f4c310fd2555c6faca1f980f00b161eadb089023gstein ++l;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* d) remove trailing xx/.. segment. */

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (l == 2 && name[0] == '.' && name[1] == '.')

f4c310fd2555c6faca1f980f00b161eadb089023gstein name[0] = '\0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein else if (l > 2 && name[l - 1] == '.' && name[l - 2] == '.'

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm && IS_SLASH(name[l - 3])) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe l = l - 4;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (l >= 0) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein while (l >= 0 && !IS_SLASH(name[l]))

f4c310fd2555c6faca1f980f00b161eadb089023gstein l--;

f4c310fd2555c6faca1f980f00b161eadb089023gstein l++;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein else

f4c310fd2555c6faca1f980f00b161eadb089023gstein l = 0;

f4c310fd2555c6faca1f980f00b161eadb089023gstein name[l] = '\0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(void) ap_no2slash(char *name)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *d, *s;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein s = d = name;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm#ifdef HAVE_UNC_PATHS

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* Check for UNC names. Leave leading two slashes. */

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (s[0] == '/' && s[1] == '/')

f4c310fd2555c6faca1f980f00b161eadb089023gstein *d++ = *s++;

f4c310fd2555c6faca1f980f00b161eadb089023gstein#endif

f4c310fd2555c6faca1f980f00b161eadb089023gstein

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (*s) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein if ((*d++ = *s) == '/') {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe do {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++s;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe } while (*s == '/');

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else {

f4c310fd2555c6faca1f980f00b161eadb089023gstein ++s;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

f4c310fd2555c6faca1f980f00b161eadb089023gstein *d = '\0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gsteinAP_DECLARE(char *) ap_make_dirstr_prefix(char *d, const char *s, int n)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (n < 1) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein *d = '/';

f4c310fd2555c6faca1f980f00b161eadb089023gstein *++d = '\0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein return (d);

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein for (;;) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (*s == '\0' || (*s == '/' && (--n) == 0)) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein *d = '/';

f4c310fd2555c6faca1f980f00b161eadb089023gstein break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein *d++ = *s++;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein *++d = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return (d);

58fd79b56eb624bf011772994e9761d3c2e228c1orlikowski}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

8b99f2a316c5e2fa6ab208206fdd7fc2bfc4a921dougm

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_make_dirstr_parent(apr_pool_t *p, const char *s)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein const char *last_slash = ap_strrchr_c(s, '/');

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm char *d;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe int l;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (last_slash == NULL) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return apr_pstrdup(p, "");

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe l = (last_slash - s) + 1;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe d = apr_pstrmemdup(p, s, l);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return (d);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(int) ap_count_dirs(const char *path)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein register int x, n;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

8b99f2a316c5e2fa6ab208206fdd7fc2bfc4a921dougm for (x = 0, n = 0; path[x]; x++)

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (path[x] == '/')

f4c310fd2555c6faca1f980f00b161eadb089023gstein n++;

f4c310fd2555c6faca1f980f00b161eadb089023gstein return n;

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_getword_nc(apr_pool_t *atrans, char **line, char stop)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return ap_getword(atrans, (const char **) line, stop);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_getword(apr_pool_t *atrans, const char **line, char stop)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const char *pos = *line;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe int len;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *res;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while ((*pos != stop) && *pos) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe len = pos - *line;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe res = apr_pstrmemdup(atrans, *line, len);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (stop) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (*pos == stop) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *line = pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return res;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_getword_white_nc(apr_pool_t *atrans, char **line)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return ap_getword_white(atrans, (const char **) line);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_getword_white(apr_pool_t *atrans, const char **line)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const char *pos = *line;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe int len;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *res;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (!apr_isspace(*pos) && *pos) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe len = pos - *line;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe res = apr_pstrmemdup(atrans, *line, len);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (apr_isspace(*pos)) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *line = pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return res;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_getword_nulls_nc(apr_pool_t *atrans, char **line,

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char stop)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return ap_getword_nulls(atrans, (const char **) line, stop);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_getword_nulls(apr_pool_t *atrans, const char **line,

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char stop)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const char *pos = ap_strchr_c(*line, stop);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *res;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (!pos) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_size_t len = strlen(*line);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe res = apr_pstrmemdup(atrans, *line, len);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *line += len;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return res;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe res = apr_pstrndup(atrans, *line, pos - *line);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *line = pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return res;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowestatic char *substring_conf(apr_pool_t *p, const char *start, int len,

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char quote)

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm{

f4c310fd2555c6faca1f980f00b161eadb089023gstein char *result = apr_palloc(p, len + 2);

f4c310fd2555c6faca1f980f00b161eadb089023gstein char *resp = result;

f4c310fd2555c6faca1f980f00b161eadb089023gstein int i;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein for (i = 0; i < len; ++i) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (start[i] == '\\' && (start[i + 1] == '\\'

f4c310fd2555c6faca1f980f00b161eadb089023gstein || (quote && start[i + 1] == quote)))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *resp++ = start[++i];

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *resp++ = start[i];

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *resp++ = '\0';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe#if RESOLVE_ENV_PER_TOKEN

f4c310fd2555c6faca1f980f00b161eadb089023gstein return (char *)ap_resolve_env(p,result);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe#else

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return result;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe#endif

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gsteinAP_DECLARE(char *) ap_getword_conf_nc(apr_pool_t *p, char **line)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein return ap_getword_conf(p, (const char **) line);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_getword_conf(apr_pool_t *p, const char **line)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein const char *str = *line, *strend;

f4c310fd2555c6faca1f980f00b161eadb089023gstein char *res;

f4c310fd2555c6faca1f980f00b161eadb089023gstein char quote;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein while (*str && apr_isspace(*str))

f4c310fd2555c6faca1f980f00b161eadb089023gstein ++str;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (!*str) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein *line = str;

f4c310fd2555c6faca1f980f00b161eadb089023gstein return "";

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if ((quote = *str) == '"' || quote == '\'') {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe strend = str + 1;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (*strend && *strend != quote) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (*strend == '\\' && strend[1] &&

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe (strend[1] == quote || strend[1] == '\\')) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe strend += 2;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++strend;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe res = substring_conf(p, str + 1, strend - str - 1, quote);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (*strend == quote)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++strend;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe strend = str;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (*strend && !apr_isspace(*strend))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++strend;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe res = substring_conf(p, str, strend - str, 0);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (*strend && apr_isspace(*strend))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++strend;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *line = strend;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return res;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

f4c310fd2555c6faca1f980f00b161eadb089023gsteinAP_DECLARE(int) ap_cfg_closefile(ap_configfile_t *cfp)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein#ifdef DEBUG

f4c310fd2555c6faca1f980f00b161eadb089023gstein ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, NULL, APLOGNO(00551)

f4c310fd2555c6faca1f980f00b161eadb089023gstein "Done with config file %s", cfp->name);

f4c310fd2555c6faca1f980f00b161eadb089023gstein#endif

f4c310fd2555c6faca1f980f00b161eadb089023gstein return (cfp->close == NULL) ? 0 : cfp->close(cfp->param);

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm

6f15570e3adc0faf87bf55f70857028276fc9e32wrowestatic apr_status_t cfg_close(void *param)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

f4c310fd2555c6faca1f980f00b161eadb089023gstein return apr_file_close(param);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gsteinstatic apr_status_t cfg_getch(char *ch, void *param)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein return apr_file_getc(ch, param);

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gsteinstatic apr_status_t cfg_getstr(void *buf, apr_size_t bufsiz, void *param)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein return apr_file_gets(buf, bufsiz, param);

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gsteinAP_DECLARE(apr_status_t) ap_pcfg_openfile(ap_configfile_t **ret_cfg,

98e9c4a310bb623ff788680f88b6bd200ff36a24wrowe apr_pool_t *p, const char *name)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

f4c310fd2555c6faca1f980f00b161eadb089023gstein ap_configfile_t *new_cfg;

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_file_t *file = NULL;

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_finfo_t finfo;

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_status_t status;

f4c310fd2555c6faca1f980f00b161eadb089023gstein#ifdef DEBUG

f4c310fd2555c6faca1f980f00b161eadb089023gstein char buf[120];

f4c310fd2555c6faca1f980f00b161eadb089023gstein#endif

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (name == NULL) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein ap_log_error(APLOG_MARK, APLOG_ERR, 0, NULL, APLOGNO(00552)

f4c310fd2555c6faca1f980f00b161eadb089023gstein "Internal error: pcfg_openfile() called with NULL filename");

f4c310fd2555c6faca1f980f00b161eadb089023gstein return APR_EBADF;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein status = apr_file_open(&file, name, APR_READ | APR_BUFFERED,

f4c310fd2555c6faca1f980f00b161eadb089023gstein APR_OS_DEFAULT, p);

f4c310fd2555c6faca1f980f00b161eadb089023gstein#ifdef DEBUG

f4c310fd2555c6faca1f980f00b161eadb089023gstein ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, NULL, APLOGNO(00553)

f4c310fd2555c6faca1f980f00b161eadb089023gstein "Opening config file %s (%s)",

f4c310fd2555c6faca1f980f00b161eadb089023gstein name, (status != APR_SUCCESS) ?

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_strerror(status, buf, sizeof(buf)) : "successful");

f4c310fd2555c6faca1f980f00b161eadb089023gstein#endif

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (status != APR_SUCCESS)

f4c310fd2555c6faca1f980f00b161eadb089023gstein return status;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein status = apr_file_info_get(&finfo, APR_FINFO_TYPE, file);

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (status != APR_SUCCESS)

f4c310fd2555c6faca1f980f00b161eadb089023gstein return status;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (finfo.filetype != APR_REG &&

f4c310fd2555c6faca1f980f00b161eadb089023gstein#if defined(WIN32) || defined(OS2) || defined(NETWARE)

f4c310fd2555c6faca1f980f00b161eadb089023gstein strcasecmp(apr_filepath_name_get(name), "nul") != 0) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein#else

f4c310fd2555c6faca1f980f00b161eadb089023gstein strcmp(name, "/dev/null") != 0) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein#endif /* WIN32 || OS2 */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ap_log_error(APLOG_MARK, APLOG_ERR, 0, NULL, APLOGNO(00554)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe "Access to file %s denied by server: not a regular file",

f4c310fd2555c6faca1f980f00b161eadb089023gstein name);

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_file_close(file);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return APR_EBADF;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe#ifdef WIN32

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* Some twisted character [no pun intended] at MS decided that a

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe unsigned char buf[4];

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_size_t len = 3;

f4c310fd2555c6faca1f980f00b161eadb089023gstein status = apr_file_read(file, buf, &len);

f4c310fd2555c6faca1f980f00b161eadb089023gstein if ((status != APR_SUCCESS) || (len < 3)

f4c310fd2555c6faca1f980f00b161eadb089023gstein || memcmp(buf, "\xEF\xBB\xBF", 3) != 0) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_off_t zero = 0;

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_file_seek(file, APR_SET, &zero);

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein#endif

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg = apr_palloc(p, sizeof(*new_cfg));

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg->param = file;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg->name = apr_pstrdup(p, name);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg->getch = cfg_getch;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg->getstr = cfg_getstr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg->close = cfg_close;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg->line_number = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *ret_cfg = new_cfg;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return APR_SUCCESS;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(ap_configfile_t *) ap_pcfg_open_custom(

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_pool_t *p, const char *descr, void *param,

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_status_t (*getc_func) (char *ch, void *param),

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_status_t (*gets_func) (void *buf, apr_size_t bufsize, void *param),

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_status_t (*close_func) (void *param))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ap_configfile_t *new_cfg = apr_palloc(p, sizeof(*new_cfg));

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg->param = param;

f4c310fd2555c6faca1f980f00b161eadb089023gstein new_cfg->name = descr;

f4c310fd2555c6faca1f980f00b161eadb089023gstein new_cfg->getch = getc_func;

f4c310fd2555c6faca1f980f00b161eadb089023gstein new_cfg->getstr = gets_func;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg->close = close_func;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_cfg->line_number = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return new_cfg;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

f4c310fd2555c6faca1f980f00b161eadb089023gsteinAP_DECLARE(apr_status_t) ap_cfg_getc(char *ch, ap_configfile_t *cfp)

f4c310fd2555c6faca1f980f00b161eadb089023gstein{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_status_t rc = cfp->getch(ch, cfp->param);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (rc == APR_SUCCESS && *ch == LF)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++cfp->line_number;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return rc;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(const char *) ap_pcfg_strerror(apr_pool_t *p, ap_configfile_t *cfp,

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_status_t rc)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

f4c310fd2555c6faca1f980f00b161eadb089023gstein char buf[MAX_STRING_LEN];

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (rc == APR_SUCCESS)

f4c310fd2555c6faca1f980f00b161eadb089023gstein return NULL;

f4c310fd2555c6faca1f980f00b161eadb089023gstein return apr_psprintf(p, "Error reading %s at line %d: %s",

f4c310fd2555c6faca1f980f00b161eadb089023gstein cfp->name, cfp->line_number,

f4c310fd2555c6faca1f980f00b161eadb089023gstein rc == APR_ENOSPC ? "Line too long"

f4c310fd2555c6faca1f980f00b161eadb089023gstein : apr_strerror(rc, buf, sizeof(buf)));

f4c310fd2555c6faca1f980f00b161eadb089023gstein}

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gsteinstatic apr_status_t ap_cfg_getline_core(char *buf, apr_size_t bufsize,

f4c310fd2555c6faca1f980f00b161eadb089023gstein ap_configfile_t *cfp)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_status_t rc;

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* If a "get string" function is defined, use it */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (cfp->getstr != NULL) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *cp;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *cbuf = buf;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_size_t cbufsize = bufsize;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein while (1) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein ++cfp->line_number;

f4c310fd2555c6faca1f980f00b161eadb089023gstein rc = cfp->getstr(cbuf, cbufsize, cfp->param);

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (rc == APR_EOF) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (cbuf != buf) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein *cbuf = '\0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein else {

f4c310fd2555c6faca1f980f00b161eadb089023gstein return APR_EOF;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (rc != APR_SUCCESS) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein return rc;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein /*

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe cp = cbuf;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe cp += strlen(cp);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (cp > cbuf && cp[-1] == LF) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein cp--;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (cp > cbuf && cp[-1] == CR)

f4c310fd2555c6faca1f980f00b161eadb089023gstein cp--;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (cp > cbuf && cp[-1] == '\\') {

f4c310fd2555c6faca1f980f00b161eadb089023gstein cp--;

f4c310fd2555c6faca1f980f00b161eadb089023gstein /*

f4c310fd2555c6faca1f980f00b161eadb089023gstein cbufsize -= (cp-cbuf);

f4c310fd2555c6faca1f980f00b161eadb089023gstein cbuf = cp;

f4c310fd2555c6faca1f980f00b161eadb089023gstein continue;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein else if (cp - buf >= bufsize - 1) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein return APR_ENOSPC;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe } else {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* No "get string" function defined; read character by character */

f4c310fd2555c6faca1f980f00b161eadb089023gstein apr_size_t i = 0;

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (bufsize < 2) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein /* too small, assume caller is crazy */

f4c310fd2555c6faca1f980f00b161eadb089023gstein return APR_EINVAL;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein buf[0] = '\0';

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein while (1) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein char c;

f4c310fd2555c6faca1f980f00b161eadb089023gstein rc = cfp->getch(&c, cfp->param);

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (rc == APR_EOF) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (i > 0)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return APR_EOF;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (rc != APR_SUCCESS)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return rc;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (c == LF) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++cfp->line_number;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* check for line continuation */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (i > 0 && buf[i-1] == '\\') {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe i--;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe continue;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else if (i >= bufsize - 2) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return APR_ENOSPC;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe buf[i] = c;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++i;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe buf[i] = '\0';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return APR_SUCCESS;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowestatic int cfg_trim_line(char *buf)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *start, *end;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /*

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe start = buf;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (apr_isspace(*start))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++start;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* blast trailing whitespace */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe end = &start[strlen(start)];

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (--end >= start && apr_isspace(*end))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *end = '\0';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* Zap leading whitespace by shifting */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (start != buf)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe memmove(buf, start, end - start + 2);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe#ifdef DEBUG_CFG_LINES

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, NULL, APLOGNO(00555) "Read config: '%s'", buf);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe#endif

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return end - start + 1;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(apr_status_t) ap_cfg_getline(char *buf, apr_size_t bufsize,

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ap_configfile_t *cfp)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_status_t rc = ap_cfg_getline_core(buf, bufsize, cfp);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (rc == APR_SUCCESS)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe cfg_trim_line(buf);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return rc;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(apr_status_t) ap_varbuf_cfg_getline(struct ap_varbuf *vb,

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ap_configfile_t *cfp,

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_size_t max_len)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_status_t rc;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe apr_size_t new_len;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe vb->strlen = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *vb->buf = '\0';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (vb->strlen == AP_VARBUF_UNKNOWN)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe vb->strlen = strlen(vb->buf);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (vb->avail - vb->strlen < 3) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_len = vb->avail * 2;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (new_len > max_len)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_len = max_len;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else if (new_len < 3)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_len = 3;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ap_varbuf_grow(vb, new_len);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe for (;;) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe rc = ap_cfg_getline_core(vb->buf + vb->strlen, vb->avail - vb->strlen, cfp);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (rc == APR_ENOSPC || rc == APR_SUCCESS)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe vb->strlen += strlen(vb->buf + vb->strlen);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (rc != APR_ENOSPC)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (vb->avail >= max_len)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return APR_ENOSPC;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_len = vb->avail * 2;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (new_len > max_len)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe new_len = max_len;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ap_varbuf_grow(vb, new_len);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe --cfp->line_number;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (vb->strlen > max_len)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return APR_ENOSPC;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (rc == APR_SUCCESS)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe vb->strlen = cfg_trim_line(vb->buf);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return rc;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(const char *) ap_size_list_item(const char **field, int *len)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const unsigned char *ptr = (const unsigned char *)*field;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const unsigned char *token;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe int in_qpair, in_qstr, in_com;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* Find first non-comma, non-whitespace byte */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (*ptr == ',' || apr_isspace(*ptr))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe token = ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* Find the end of this item, skipping over dead bits */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe for (in_qpair = in_qstr = in_com = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *ptr && (in_qpair || in_qstr || in_com || *ptr != ',');

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++ptr) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (in_qpair) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe in_qpair = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe switch (*ptr) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein case '\\': in_qpair = 1; /* quoted-pair */

f4c310fd2555c6faca1f980f00b161eadb089023gstein break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein case '"' : if (!in_com) /* quoted string delim */

f4c310fd2555c6faca1f980f00b161eadb089023gstein in_qstr = !in_qstr;

f4c310fd2555c6faca1f980f00b161eadb089023gstein break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein case '(' : if (!in_qstr) /* comment (may nest) */

f5ec9b038bb9db933072ba2c0a8e7bb2a3cedbdagstein ++in_com;

f5ec9b038bb9db933072ba2c0a8e7bb2a3cedbdagstein break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein case ')' : if (in_com) /* end comment */

f4c310fd2555c6faca1f980f00b161eadb089023gstein --in_com;

1ccd992d37d62c8cb2056126f2234f64ec189bfddougm break;

f5ec9b038bb9db933072ba2c0a8e7bb2a3cedbdagstein default : break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein

f4c310fd2555c6faca1f980f00b161eadb089023gstein if ((*len = (ptr - token)) == 0) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein *field = (const char *)ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return NULL;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* Advance field pointer to the next non-comma, non-white byte */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (*ptr == ',' || apr_isspace(*ptr))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *field = (const char *)ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return (const char *)token;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(char *) ap_get_list_item(apr_pool_t *p, const char **field)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const char *tok_start;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const unsigned char *ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe unsigned char *pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe char *token;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe int addspace = 0, in_qpair = 0, in_qstr = 0, in_com = 0, tok_len = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* Find the beginning and maximum length of the list item so that

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if ((tok_start = ap_size_list_item(field, &tok_len)) == NULL) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return NULL;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe token = apr_palloc(p, tok_len + 1);

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* Scan the token again, but this time copy only the good bytes.

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe for (ptr = (const unsigned char *)tok_start, pos = (unsigned char *)token;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *ptr && (in_qpair || in_qstr || in_com || *ptr != ',');

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++ptr) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (in_qpair) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe in_qpair = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *pos++ = *ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe switch (*ptr) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe case '\\': in_qpair = 1;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (addspace == 1)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *pos++ = ' ';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *pos++ = *ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe addspace = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein case '"' : if (!in_com)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe in_qstr = !in_qstr;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (addspace == 1)

f4c310fd2555c6faca1f980f00b161eadb089023gstein *pos++ = ' ';

f4c310fd2555c6faca1f980f00b161eadb089023gstein *pos++ = *ptr;

f4c310fd2555c6faca1f980f00b161eadb089023gstein addspace = 0;

f4c310fd2555c6faca1f980f00b161eadb089023gstein break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein case '(' : if (!in_qstr)

f4c310fd2555c6faca1f980f00b161eadb089023gstein ++in_com;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (addspace == 1)

f4c310fd2555c6faca1f980f00b161eadb089023gstein *pos++ = ' ';

f4c310fd2555c6faca1f980f00b161eadb089023gstein *pos++ = *ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe addspace = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe case ')' : if (in_com)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe --in_com;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *pos++ = *ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe addspace = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe case ' ' :

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe case '\t': if (addspace)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (in_com || in_qstr)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *pos++ = *ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe addspace = 1;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe case '=' :

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe case '/' :

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe case ';' : if (!(in_com || in_qstr))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe addspace = -1;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *pos++ = *ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe default : if (addspace == 1)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *pos++ = ' ';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *pos++ = (in_com || in_qstr) ? *ptr

f80b9e9d38dff8bc3f51406475adb99d7fe888cegstein : apr_tolower(*ptr);

f80b9e9d38dff8bc3f51406475adb99d7fe888cegstein addspace = 0;

f80b9e9d38dff8bc3f51406475adb99d7fe888cegstein break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe }

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *pos = '\0';

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return token;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe}

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wroweAP_DECLARE(int) ap_find_list_item(apr_pool_t *p, const char *line,

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const char *tok)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe{

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const unsigned char *pos;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe const unsigned char *ptr = (const unsigned char *)line;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe int good = 0, addspace = 0, in_qpair = 0, in_qstr = 0, in_com = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (!line || !tok)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe return 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe do { /* loop for each item in line's list */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* Find first non-comma, non-whitespace byte */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe while (*ptr == ',' || apr_isspace(*ptr))

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++ptr;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (*ptr)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe good = 1; /* until proven otherwise for this item */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe else

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break; /* no items left and nothing good found */

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe /* We skip extra whitespace and any whitespace around a '=', '/',

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe for (pos = (const unsigned char *)tok;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe *ptr && (in_qpair || in_qstr || in_com || *ptr != ',');

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++ptr) {

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (in_qpair) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein in_qpair = 0;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (good)

f4c310fd2555c6faca1f980f00b161eadb089023gstein good = (*pos++ == *ptr);

f4c310fd2555c6faca1f980f00b161eadb089023gstein }

f4c310fd2555c6faca1f980f00b161eadb089023gstein else {

f4c310fd2555c6faca1f980f00b161eadb089023gstein switch (*ptr) {

f4c310fd2555c6faca1f980f00b161eadb089023gstein case '\\': in_qpair = 1;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (addspace == 1)

f4c310fd2555c6faca1f980f00b161eadb089023gstein good = good && (*pos++ == ' ');

f4c310fd2555c6faca1f980f00b161eadb089023gstein good = good && (*pos++ == *ptr);

f4c310fd2555c6faca1f980f00b161eadb089023gstein addspace = 0;

f4c310fd2555c6faca1f980f00b161eadb089023gstein break;

f4c310fd2555c6faca1f980f00b161eadb089023gstein case '"' : if (!in_com)

f4c310fd2555c6faca1f980f00b161eadb089023gstein in_qstr = !in_qstr;

f4c310fd2555c6faca1f980f00b161eadb089023gstein if (addspace == 1)

f4c310fd2555c6faca1f980f00b161eadb089023gstein good = good && (*pos++ == ' ');

f4c310fd2555c6faca1f980f00b161eadb089023gstein good = good && (*pos++ == *ptr);

f4c310fd2555c6faca1f980f00b161eadb089023gstein addspace = 0;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe break;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe case '(' : if (!in_qstr)

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe ++in_com;

6f15570e3adc0faf87bf55f70857028276fc9e32wrowe if (addspace == 1)