/src/php-src/ext/standard/mail.c

Source
/*
   +----------------------------------------------------------------------+
   | Copyright © The PHP Group and Contributors.                          |
   +----------------------------------------------------------------------+
   | This source file is subject to the Modified BSD License that is      |
   | bundled with this package in the file LICENSE, and is available      |
   | through the World Wide Web at <https://www.php.net/license/>.        |
   |                                                                      |
   | SPDX-License-Identifier: BSD-3-Clause                                |
   +----------------------------------------------------------------------+
   | Author: Rasmus Lerdorf <rasmus@php.net>                              |
   +----------------------------------------------------------------------+
 */

#include <stdlib.h>
#include <ctype.h>
#include <stdio.h>
#include <time.h>
#include "php.h"
#include "ext/standard/info.h"
#include "ext/standard/php_string.h"
#include "ext/standard/basic_functions.h"
#include "ext/date/php_date.h"
#include "zend_smart_str.h"

#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif

#ifdef HAVE_SYSEXITS_H
# include <sysexits.h>
#endif
#ifdef HAVE_SYS_SYSEXITS_H
# include <sys/sysexits.h>
#endif

#if PHP_SIGCHILD
# include <signal.h>
#endif

#include "php_syslog.h"
#include "php_mail.h"
#include "php_ini.h"
#include "exec.h"

#ifdef PHP_WIN32
# include "win32/sendmail.h"
#endif

#define SKIP_LONG_HEADER_SEP(str, pos)                                  \
  if (str[pos] == '\r' && str[pos + 1] == '\n' && (str[pos + 2] == ' ' || str[pos + 2] == '\t')) { \
    pos += 2;                                           \
    while (str[pos + 1] == ' ' || str[pos + 1] == '\t') {                     \
      pos++;                                            \
    }                                                \
    continue;                                           \
  }                                                  \

extern zend_long php_getuid(void);

typedef enum {
  NO_HEADER_ERROR,
  CONTAINS_LF_ONLY,
  CONTAINS_CR_ONLY,
  CONTAINS_CRLF,
  CONTAINS_NULL
} php_mail_header_value_error_type;

static php_mail_header_value_error_type php_mail_build_headers_check_field_value(const zend_string *value)
{
  size_t len = 0;

  /* https://tools.ietf.org/html/rfc2822#section-2.2.1 */
  /* https://tools.ietf.org/html/rfc2822#section-2.2.3 */
  while (len < ZSTR_LEN(value)) {
    if (*(ZSTR_VAL(value)+len) == '\r') {
      if (*(ZSTR_VAL(value)+len+1) != '\n') {
        return CONTAINS_CR_ONLY;
      }

      if (ZSTR_LEN(value) - len >= 3
        && (*(ZSTR_VAL(value)+len+2) == ' ' || *(ZSTR_VAL(value)+len+2) == '\t')) {
        len += 3;
        continue;
      }

      return CONTAINS_CRLF;
    }
    /**
     * The RFC does not allow using LF alone for folding. However, LF is
     * often treated similarly to CRLF, and there are likely many user
     * environments that use LF for folding.
     * Therefore, considering such an environment, folding with LF alone
     * is allowed.
     */
    if (*(ZSTR_VAL(value)+len) == '\n') {
      if (ZSTR_LEN(value) - len >= 2
        && (*(ZSTR_VAL(value)+len+1) == ' ' || *(ZSTR_VAL(value)+len+1) == '\t')) {
        len += 2;
        continue;
      }
      return CONTAINS_LF_ONLY;
    }
    if (*(ZSTR_VAL(value)+len) == '\0') {
      return CONTAINS_NULL;
    }
    len++;
  }
  return NO_HEADER_ERROR;
}

static zend_result php_mail_build_headers_check_field_name(const zend_string *key)
{
  size_t len = 0;

  /* https://tools.ietf.org/html/rfc2822#section-2.2 */
  while (len < ZSTR_LEN(key)) {
    if (*(ZSTR_VAL(key)+len) < 33 || *(ZSTR_VAL(key)+len) > 126 || *(ZSTR_VAL(key)+len) == ':') {
      return FAILURE;
    }
    len++;
  }
  return SUCCESS;
}


static void php_mail_build_headers_elems(smart_str *s, const zend_string *key, zval *val);

static void php_mail_build_headers_elem(smart_str *s, const zend_string *key, zval *val)
{
  switch(Z_TYPE_P(val)) {
    case IS_STRING:
      if (php_mail_build_headers_check_field_name(key) != SUCCESS) {
        zend_value_error("Header name \"%s\" contains invalid characters", ZSTR_VAL(key));
        return;
      }

      zend_string *str_value = Z_STR_P(val);
      php_mail_header_value_error_type error_type = php_mail_build_headers_check_field_value(str_value);
      switch (error_type) {
        case NO_HEADER_ERROR:
          break;
        case CONTAINS_LF_ONLY:
          zend_value_error("Header \"%s\" contains LF character that is not allowed in the header", ZSTR_VAL(key));
          return;
        case CONTAINS_CR_ONLY:
          zend_value_error("Header \"%s\" contains CR character that is not allowed in the header", ZSTR_VAL(key));
          return;
        case CONTAINS_CRLF:
          zend_value_error("Header \"%s\" contains CRLF characters that are used as a line separator and are not allowed in the header", ZSTR_VAL(key));
          return;
        case CONTAINS_NULL:
          zend_value_error("Header \"%s\" contains NULL character that is not allowed in the header", ZSTR_VAL(key));
          return;
        default:
          // fallback
          zend_value_error("Header \"%s\" has invalid format, or contains invalid characters", ZSTR_VAL(key));
          return;
      }
      smart_str_append(s, key);
      smart_str_appendl(s, ": ", 2);
      smart_str_append(s, str_value);
      smart_str_appendl(s, "\r\n", 2);
      break;
    case IS_ARRAY:
      php_mail_build_headers_elems(s, key, val);
      break;
    default:
      zend_type_error("Header \"%s\" must be of type array|string, %s given", ZSTR_VAL(key), zend_zval_value_name(val));
  }
}


static void php_mail_build_headers_elems(smart_str *s, const zend_string *key, zval *val)
{
  zend_string *tmp_key;
  zval *tmp_val;

  ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(val), tmp_key, tmp_val) {
    if (tmp_key) {
      zend_type_error("Header \"%s\" must only contain numeric keys, \"%s\" found", ZSTR_VAL(key), ZSTR_VAL(tmp_key));
      break;
    }
    ZVAL_DEREF(tmp_val);
    if (Z_TYPE_P(tmp_val) != IS_STRING) {
      zend_type_error("Header \"%s\" must only contain values of type string, %s found", ZSTR_VAL(key), zend_zval_value_name(tmp_val));
      break;
    }
    php_mail_build_headers_elem(s, key, tmp_val);
  } ZEND_HASH_FOREACH_END();
}

#define PHP_MAIL_BUILD_HEADER_CHECK(target, s, key, val) \
do { \
  if (Z_TYPE_P(val) == IS_STRING) { \
    php_mail_build_headers_elem(&s, key, val); \
  } else if (Z_TYPE_P(val) == IS_ARRAY) { \
    if (zend_string_equals_literal_ci(key, target)) { \
      zend_type_error("Header \"%s\" must be of type string, array given", target); \
      break; \
    } \
    php_mail_build_headers_elems(&s, key, val); \
  } else { \
    zend_type_error("Header \"%s\" must be of type array|string, %s given", ZSTR_VAL(key), zend_zval_value_name(val)); \
  } \
} while(0)

PHPAPI zend_string *php_mail_build_headers(const HashTable *headers)
{
  zend_ulong idx;
  zend_string *key;
  zval *val;
  smart_str s = {0};

  ZEND_HASH_FOREACH_KEY_VAL(headers, idx, key, val) {
    if (!key) {
      zend_type_error("Header name cannot be numeric, " ZEND_LONG_FMT " given", idx);
      smart_str_free(&s);
      return NULL;
    }
    ZVAL_DEREF(val);
    /* https://tools.ietf.org/html/rfc2822#section-3.6 */
    if (zend_string_equals_literal_ci(key, "orig-date")) {
      PHP_MAIL_BUILD_HEADER_CHECK("orig-date", s, key, val);
    } else if (zend_string_equals_literal_ci(key, "from")) {
      PHP_MAIL_BUILD_HEADER_CHECK("from", s, key, val);
    } else if (zend_string_equals_literal_ci(key, "sender")) {
      PHP_MAIL_BUILD_HEADER_CHECK("sender", s, key, val);
    } else if (zend_string_equals_literal_ci(key, "reply-to")) {
      PHP_MAIL_BUILD_HEADER_CHECK("reply-to", s, key, val);
    } else if (zend_string_equals_literal_ci(key, "to")) {
      zend_value_error("The additional headers cannot contain the \"To\" header");
    } else if (zend_string_equals_literal_ci(key, "cc")) {
      PHP_MAIL_BUILD_HEADER_CHECK("cc", s, key, val);
    } else if (zend_string_equals_literal_ci(key, "bcc")) {
      PHP_MAIL_BUILD_HEADER_CHECK("bcc", s, key, val);
    } else if (zend_string_equals_literal_ci(key, "message-id")) {
      PHP_MAIL_BUILD_HEADER_CHECK("message-id", s, key, val);
    } else if (zend_string_equals_literal_ci(key, "references")) {
      PHP_MAIL_BUILD_HEADER_CHECK("references", s, key, val);
    } else if (zend_string_equals_literal_ci(key, "in-reply-to")) {
      PHP_MAIL_BUILD_HEADER_CHECK("in-reply-to", s, key, val);
    } else if (zend_string_equals_literal_ci(key, "subject")) {
      zend_value_error("The additional headers cannot contain the \"Subject\" header");
    } else {
      php_mail_build_headers_elem(&s, key, val);
    }

    if (EG(exception)) {
      smart_str_free(&s);
      return NULL;
    }
  } ZEND_HASH_FOREACH_END();

  /* Remove the last \r\n */
  if (s.s) s.s->len -= 2;
  smart_str_0(&s);

  return s.s;
}


/* {{{ Send an email message */
PHP_FUNCTION(mail)
{
  char *to=NULL, *message=NULL;
  char *subject=NULL;
  zend_string *extra_cmd=NULL;
  zend_string *headers_str = NULL;
  HashTable *headers_ht = NULL;
  size_t to_len, message_len;
  size_t subject_len, i;
  char *to_r, *subject_r;

  ZEND_PARSE_PARAMETERS_START(3, 5)
    Z_PARAM_PATH(to, to_len)
    Z_PARAM_PATH(subject, subject_len)
    Z_PARAM_PATH(message, message_len)
    Z_PARAM_OPTIONAL
    Z_PARAM_ARRAY_HT_OR_STR(headers_ht, headers_str)
    Z_PARAM_PATH_STR(extra_cmd)
  ZEND_PARSE_PARAMETERS_END();

  if (headers_str) {
    if (UNEXPECTED(zend_str_has_nul_byte(headers_str))) {
      zend_argument_value_error(4, "must not contain any null bytes");
      RETURN_THROWS();
    }
    headers_str = php_trim(headers_str, NULL, 0, 2);
  } else if (headers_ht) {
    headers_str = php_mail_build_headers(headers_ht);
    if (EG(exception)) {
      RETURN_THROWS();
    }
  }

  if (to_len > 0) {
    to_r = estrndup(to, to_len);
    for (; to_len; to_len--) {
      if (!isspace((unsigned char) to_r[to_len - 1])) {
        break;
      }
      to_r[to_len - 1] = '\0';
    }
    for (i = 0; to_r[i]; i++) {
      if (iscntrl((unsigned char) to_r[i])) {
        /* According to RFC 822, section 3.1.1 long headers may be separated into
         * parts using CRLF followed at least one linear-white-space character ('\t' or ' ').
         * To prevent these separators from being replaced with a space, we use the
         * SKIP_LONG_HEADER_SEP to skip over them. */
        SKIP_LONG_HEADER_SEP(to_r, i);
        to_r[i] = ' ';
      }
    }
  } else {
    to_r = to;
  }

  if (subject_len > 0) {
    subject_r = estrndup(subject, subject_len);
    for (; subject_len; subject_len--) {
      if (!isspace((unsigned char) subject_r[subject_len - 1])) {
        break;
      }
      subject_r[subject_len - 1] = '\0';
    }
    for (i = 0; subject_r[i]; i++) {
      if (iscntrl((unsigned char) subject_r[i])) {
        SKIP_LONG_HEADER_SEP(subject_r, i);
        subject_r[i] = ' ';
      }
    }
  } else {
    subject_r = subject;
  }

  zend_string *force_extra_parameters = zend_ini_str_literal("mail.force_extra_parameters");
  if (force_extra_parameters && ZSTR_LEN(force_extra_parameters) > 0) {
    extra_cmd = php_escape_shell_cmd(force_extra_parameters);
  } else if (extra_cmd) {
    extra_cmd = php_escape_shell_cmd(extra_cmd);
  }

  if (php_mail(to_r, subject_r, message, headers_str && ZSTR_LEN(headers_str) ? ZSTR_VAL(headers_str) : NULL, extra_cmd)) {
    RETVAL_TRUE;
  } else {
    RETVAL_FALSE;
  }

  if (headers_str) {
    zend_string_release_ex(headers_str, 0);
  }

  if (extra_cmd) {
    zend_string_release_ex(extra_cmd, 0);
  }
  if (to_r != to) {
    efree(to_r);
  }
  if (subject_r != subject) {
    efree(subject_r);
  }
}
/* }}} */


static void php_mail_log_crlf_to_spaces(char *message) {
  /* Find all instances of carriage returns or line feeds and
   * replace them with spaces. Thus, a log line is always one line
   * long
   */
  char *p = message;
  while ((p = strpbrk(p, "\r\n"))) {
    *p = ' ';
  }
}

static void php_mail_log_to_syslog(char *message) {
  /* Write 'message' to syslog. */
#ifdef HAVE_SYSLOG_H
  php_syslog(LOG_NOTICE, "%s", message);
#endif
}


static void php_mail_log_to_file(const zend_string *filename, const char *message, size_t message_size) {
  /* Write 'message' to the given file. */
  uint32_t flags = REPORT_ERRORS | STREAM_DISABLE_OPEN_BASEDIR;
  php_stream *stream = php_stream_open_wrapper(ZSTR_VAL(filename), "a", flags, NULL);
  if (stream) {
    php_stream_write(stream, message, message_size);
    php_stream_close(stream);
  }
}


static int php_mail_detect_multiple_crlf(const char *hdr) {
  /* This function detects multiple/malformed multiple newlines. */

  if (!hdr || !strlen(hdr)) {
    return 0;
  }

  /* Should not have any newlines at the beginning. */
  /* RFC 2822 2.2. Header Fields */
  if (*hdr < 33 || *hdr > 126 || *hdr == ':') {
    return 1;
  }

  while(*hdr) {
    if (*hdr == '\r') {
      if (*(hdr+1) == '\0' || *(hdr+1) == '\r' || (*(hdr+1) == '\n' && (*(hdr+2) == '\0' || *(hdr+2) == '\n' || *(hdr+2) == '\r'))) {
        /* Malformed or multiple newlines. */
        return 1;
      } else {
        hdr += 2;
      }
    } else if (*hdr == '\n') {
      if (*(hdr+1) == '\0' || *(hdr+1) == '\r' || *(hdr+1) == '\n') {
        /* Malformed or multiple newlines. */
        return 1;
      } else {
        hdr += 2;
      }
    } else {
      hdr++;
    }
  }

  return 0;
}


/* {{{ php_mail */
PHPAPI bool php_mail(const char *to, const char *subject, const char *message, const char *headers, const zend_string *extra_cmd)
{
  FILE *sendmail;
  const char *sendmail_path = zend_ini_string_literal("sendmail_path");
  char *sendmail_cmd = NULL;
  const zend_string *mail_log = zend_ini_str_literal("mail.log");
  const char *hdr = headers;
  char *ahdr = NULL;
#if PHP_SIGCHILD
  void (*sig_handler)(int) = NULL;
#endif

#define MAIL_RET(val) \
  if (ahdr != NULL) { \
    efree(ahdr); \
  } \
  return val; \

  if (mail_log && ZSTR_LEN(mail_log)) {
    char *logline;

    spprintf(&logline, 0, "mail() on [%s:%d]: To: %s -- Headers: %s -- Subject: %s", zend_get_executed_filename(), zend_get_executed_lineno(), to, hdr ? hdr : "", subject);

    if (hdr) {
      php_mail_log_crlf_to_spaces(logline);
    }

    if (zend_string_equals_literal(mail_log, "syslog")) {
      php_mail_log_to_syslog(logline);
    } else {
      /* Add date when logging to file */
      char *tmp;
      time_t curtime;
      zend_string *date_str;
      size_t len;


      time(&curtime);
      date_str = php_format_date("d-M-Y H:i:s e", 13, curtime, 1);
      len = spprintf(&tmp, 0, "[%s] %s%s", date_str->val, logline, PHP_EOL);

      php_mail_log_to_file(mail_log, tmp, len);

      zend_string_free(date_str);
      efree(tmp);
    }

    efree(logline);
  }

  if (EG(exception)) {
    MAIL_RET(false);
  }

  const char *line_sep;
  zend_string *cr_lf_mode = PG(mail_cr_lf_mode);
  
  if (cr_lf_mode && !zend_string_equals_literal(cr_lf_mode, "crlf")) {
    if (zend_string_equals_literal(cr_lf_mode, "lf")) {
      line_sep = "\n";
    } else if (zend_string_equals_literal(cr_lf_mode, "mixed")) {
      line_sep = "\n";
    } else if (zend_string_equals_literal(cr_lf_mode, "os")) {
#ifdef PHP_WIN32
      line_sep = "\r\n";
#else
      line_sep = "\n";
#endif
    } else {
      ZEND_ASSERT(0 && "Unexpected cr_lf_mode value");
    }
  } else {
    /* CRLF is default mode, but respect mail.mixed_lf_and_crlf for backward compatibility */
    line_sep = PG(mail_mixed_lf_and_crlf) ? "\n" : "\r\n";
  }

  if (PG(mail_x_header)) {
    const char *tmp = zend_get_executed_filename();
    zend_string *f;

    f = php_basename(tmp, strlen(tmp), NULL, 0);

    if (headers != NULL && *headers) {
      spprintf(&ahdr, 0, "X-PHP-Originating-Script: " ZEND_LONG_FMT ":%s%s%s", php_getuid(), ZSTR_VAL(f), line_sep, headers);
    } else {
      spprintf(&ahdr, 0, "X-PHP-Originating-Script: " ZEND_LONG_FMT ":%s", php_getuid(), ZSTR_VAL(f));
    }
    hdr = ahdr;
    zend_string_release_ex(f, 0);
  }

  if (hdr && php_mail_detect_multiple_crlf(hdr)) {
    php_error_docref(NULL, E_WARNING, "Multiple or malformed newlines found in additional_header");
    MAIL_RET(false);
  }

  if (!sendmail_path) {
#ifdef PHP_WIN32
    int tsm_err;
    char *tsm_errmsg = NULL;

    /* handle old style win smtp sending */
    if (TSendMail(zend_ini_string_literal("SMTP"), &tsm_err, &tsm_errmsg, hdr, subject, to, message) == FAILURE) {
      if (tsm_errmsg) {
        php_error_docref(NULL, E_WARNING, "%s", tsm_errmsg);
        efree(tsm_errmsg);
      } else {
        php_error_docref(NULL, E_WARNING, "%s", GetSMErrorText(tsm_err));
      }
      MAIL_RET(false);
    }
    MAIL_RET(true);
#else
    MAIL_RET(false);
#endif
  }
  if (extra_cmd != NULL) {
    spprintf(&sendmail_cmd, 0, "%s %s", sendmail_path, ZSTR_VAL(extra_cmd));
  } else {
    sendmail_cmd = (char*)sendmail_path;
  }

#if PHP_SIGCHILD
  /* Set signal handler of SIGCHLD to default to prevent other signal handlers
   * from being called and reaping the return code when our child exits.
   * The original handler needs to be restored after pclose() */
  sig_handler = (void *)signal(SIGCHLD, SIG_DFL);
  if (sig_handler == SIG_ERR) {
    sig_handler = NULL;
  }
#endif

#ifdef PHP_WIN32
  sendmail = popen_ex(sendmail_cmd, "wb", NULL, NULL);
#else
  /* Since popen() doesn't indicate if the internal fork() doesn't work
   * (e.g. the shell can't be executed) we explicitly set it to 0 to be
   * sure we don't catch any older errno value. */
  errno = 0;
  sendmail = popen(sendmail_cmd, "w");
#endif
  if (extra_cmd != NULL) {
    efree(sendmail_cmd);
  }

  if (sendmail) {
    int ret;
#ifndef PHP_WIN32
    if (EACCES == errno) {
      php_error_docref(NULL, E_WARNING, "Permission denied: unable to execute shell to run mail delivery binary '%s'", sendmail_path);
      pclose(sendmail);
#if PHP_SIGCHILD
      /* Restore handler in case of error on Windows
         Not sure if this applicable on Win but just in case. */
      if (sig_handler) {
        signal(SIGCHLD, sig_handler);
      }
#endif
      MAIL_RET(false);
    }
#endif
    fprintf(sendmail, "To: %s%s", to, line_sep);
    fprintf(sendmail, "Subject: %s%s", subject, line_sep);
    if (hdr != NULL) {
      fprintf(sendmail, "%s%s", hdr, line_sep);
    }

    fprintf(sendmail, "%s", line_sep);
    
    if (cr_lf_mode && zend_string_equals_literal(cr_lf_mode, "lf")) {
      char *converted_message = NULL;
      size_t msg_len = strlen(message);
      size_t new_len = 0;

      if (msg_len > 0) {
        for (size_t i = 0; i < msg_len - 1; ++i) {
          if (message[i] == '\r' && message[i + 1] == '\n') {
            ++new_len;
          }
        }

        if (new_len == 0) {
          fprintf(sendmail, "%s", message);
        } else {
          converted_message = emalloc(msg_len - new_len + 1);
          size_t j = 0;
          for (size_t i = 0; i < msg_len; ++i) {
            if (i < msg_len - 1 && message[i] == '\r' && message[i + 1] == '\n') {
              converted_message[j++] = '\n';
              ++i; /* skip LF part */
            } else {
              converted_message[j++] = message[i];
            }
          }

          converted_message[j] = '\0';
          fprintf(sendmail, "%s", converted_message);
          efree(converted_message);
        }
      }
    } else {
      fprintf(sendmail, "%s", message);
    }

    fprintf(sendmail, "%s", line_sep);
#ifdef PHP_WIN32
    ret = pclose(sendmail);

#if PHP_SIGCHILD
    if (sig_handler) {
      signal(SIGCHLD, sig_handler);
    }
#endif
#else
    int wstatus = pclose(sendmail);
#if PHP_SIGCHILD
    if (sig_handler) {
      signal(SIGCHLD, sig_handler);
    }
#endif
    /* Determine the wait(2) exit status */
    if (wstatus == -1) {
      php_error_docref(NULL, E_WARNING, "Sendmail pclose failed %d (%s)", errno, strerror(errno));
      MAIL_RET(false);
    } else if (WIFSIGNALED(wstatus)) {
      php_error_docref(NULL, E_WARNING, "Sendmail killed by signal %d (%s)", WTERMSIG(wstatus), strsignal(WTERMSIG(wstatus)));
      MAIL_RET(false);
    } else {
      if (WIFEXITED(wstatus)) {
        ret = WEXITSTATUS(wstatus);
      } else {
        php_error_docref(NULL, E_WARNING, "Sendmail did not exit");
        MAIL_RET(false);
      }
    }
#endif

#if defined(EX_TEMPFAIL)
    if ((ret != EX_OK)&&(ret != EX_TEMPFAIL))
#elif defined(EX_OK)
    if (ret != EX_OK)
#else
    if (ret != 0)
#endif
    {
      php_error_docref(NULL, E_WARNING, "Sendmail exited with non-zero exit code %d", ret);
      MAIL_RET(false);
    } else {
      MAIL_RET(true);
    }
  } else {
    php_error_docref(NULL, E_WARNING, "Could not execute mail delivery program '%s'", sendmail_path);
#if PHP_SIGCHILD
    if (sig_handler) {
      signal(SIGCHLD, sig_handler);
    }
#endif
    MAIL_RET(false);
  }

  MAIL_RET(true); /* never reached */
}
/* }}} */

/* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(mail)
{
  const char *sendmail_path = zend_ini_string_literal("sendmail_path");

#ifdef PHP_WIN32
  if (!sendmail_path) {
    php_info_print_table_row(2, "Internal Sendmail Support for Windows", "enabled");
  } else {
    php_info_print_table_row(2, "Path to sendmail", sendmail_path);
  }
#else
  php_info_print_table_row(2, "Path to sendmail", sendmail_path);
#endif
}
/* }}} */

Coverage Report

Created: 2026-06-02 06:36