*/
#define GET_CHAR(f,c,ret,r) \
{ \
- int i = getc(f); \
- if (i == EOF) { /* either EOF or error -- needs error handling if latter */ \
- if (ferror(f)) { \
+ ap_status_t status = ap_getc(&c, f); \
+ if (status != APR_SUCCESS) { /* either EOF or error -- needs error handling if latter */ \
+ if (status != APR_EOF) { \
fprintf(stderr, "encountered error in GET_CHAR macro, " \
"mod_include.\n"); \
} \
FLUSH_BUF(r); \
- ap_pfclose(r->pool, f); \
+ ap_close(f); \
return ret; \
} \
- c = (char)i; \
}
-static int find_string(FILE *in, const char *str, request_rec *r, int printing)
+static int find_string(ap_file_t *in, const char *str, request_rec *r, int printing)
{
int x, l = strlen(str), p;
char outbuf[OUTBUFSIZE];
#undef GET_CHAR
#define GET_CHAR(f,c,r,p) \
{ \
- int i = getc(f); \
- if (i == EOF) { /* either EOF or error -- needs error handling if latter */ \
- if (ferror(f)) { \
+ ap_status_t status = ap_getc(&c, f); \
+ if (status != APR_SUCCESS) { /* either EOF or error -- needs error handling if latter */ \
+ if (status != APR_EOF) { \
fprintf(stderr, "encountered error in GET_CHAR macro, " \
"mod_include.\n"); \
} \
- ap_pfclose(p, f); \
+ ap_close(f); \
return r; \
} \
- c = (char)i; \
}
/*
* the tag value is html decoded if dodecode is non-zero
*/
-static char *get_tag(ap_context_t *p, FILE *in, char *tag, int tagbuf_len, int dodecode)
+static char *get_tag(ap_context_t *p, ap_file_t *in, char *tag, int tagbuf_len, int dodecode)
{
char *t = tag, *tag_val, c, term;
GET_CHAR(in, c, NULL, p); /* space before = */
}
if (c != '=') {
- ungetc(c, in);
+ ap_ungetc(c, in);
return NULL;
}
return ap_pstrdup(p, tag_val);
}
-static int get_directive(FILE *in, char *dest, size_t len, ap_context_t *p)
+static int get_directive(ap_file_t *in, char *dest, size_t len, ap_context_t *p)
{
char *d = dest;
char c;
return 1;
}
-static int handle_include(FILE *in, request_rec *r, const char *error, int noexec)
+static int handle_include(ap_file_t *in, request_rec *r, const char *error, int noexec)
{
char tag[MAX_STRING_LEN];
char parsed_string[MAX_STRING_LEN];
char *s;
} include_cmd_arg;
-static int include_cmd_child(void *arg, child_info *pinfo)
+
+
+static ap_status_t build_argv_list(char ***argv, request_rec *r, ap_context_t *p)
+{
+ int numwords, x, idx;
+ char *w;
+ const char *args = r->args;
+
+ if (!args || !args[0] || strchr(args, '=')) {
+ *argv = NULL;
+ }
+ else {
+ /* count the number of keywords */
+ for (x = 0, numwords = 1; args[x]; x++) {
+ if (args[x] == '+') {
+ ++numwords;
+ }
+ }
+ if (numwords > APACHE_ARG_MAX) {
+ numwords = APACHE_ARG_MAX; /* Truncate args to prevent overrun */
+ }
+ *argv = (char **) ap_palloc(p, (numwords + 1) * sizeof(char *));
+
+ for (x = 1, idx = 0; x <= numwords; x++) {
+ w = ap_getword_nulls(p, &args, '+');
+ ap_unescape_url(w);
+ (*argv)[idx++] = ap_escape_shell_cmd(p, w);
+ }
+ (*argv)[idx] = NULL;
+ }
+
+ return APR_SUCCESS;
+}
+
+
+
+static int include_cmd(char *s, request_rec *r)
{
- request_rec *r = ((include_cmd_arg *) arg)->r;
- char *s = ((include_cmd_arg *) arg)->s;
+ include_cmd_arg arg;
+ BUFF *script_in;
+ ap_procattr_t *procattr;
+ ap_proc_t *procnew;
+ ap_status_t rc;
ap_table_t *env = r->subprocess_env;
- int child_pid = 0;
-#ifdef DEBUG_INCLUDE_CMD
-#ifdef OS2
- /* under OS/2 /dev/tty is referenced as con */
- FILE *dbg = fopen("con", "w");
-#else
- FILE *dbg = fopen("/dev/tty", "w");
-#endif
-#endif
-#ifndef WIN32
- char err_string[MAX_STRING_LEN];
-#endif
+ char **argv;
+ ap_os_proc_t pid;
+ ap_file_t *file;
+ ap_iol *iol;
-#ifdef DEBUG_INCLUDE_CMD
- fprintf(dbg, "Attempting to include command '%s'\n", s);
+ arg.r = r;
+ arg.s = s;
+#ifdef TPF
+ arg.t.filename = r->filename;
+ arg.t.subprocess_env = r->subprocess_env;
+ arg.t.prog_type = FORK_FILE;
#endif
if (r->path_info && r->path_info[0] != '\0') {
ap_escape_shell_cmd(r->pool, arg_copy));
}
- ap_error_log2stderr(r->server);
-
-#ifdef DEBUG_INCLUDE_CMD
- fprintf(dbg, "Attempting to exec '%s'\n", s);
-#endif
-#ifdef TPF
- return (0);
-#else
- ap_cleanup_for_exec();
- /* set shellcmd flag to pass arg to SHELL_PATH */
- child_pid = ap_call_exec(r, pinfo, s, ap_create_environment(r->pool, env),
- 1);
-#if defined(WIN32) || defined(OS2)
- return (child_pid);
-#else
- /* Oh, drat. We're still here. The log file descriptors are closed,
- * so we have to whimper a complaint onto stderr...
- */
-
-#ifdef DEBUG_INCLUDE_CMD
- fprintf(dbg, "Exec failed\n");
-#endif
- ap_snprintf(err_string, sizeof(err_string),
- "exec of %s failed, reason: %s (errno = %d)\n",
- SHELL_PATH, strerror(errno), errno);
- write(STDERR_FILENO, err_string, strlen(err_string));
- exit(0);
- /* NOT REACHED */
- return (child_pid);
-#endif /* WIN32 */
-#endif /* TPF */
-}
-
-static int include_cmd(char *s, request_rec *r)
-{
- include_cmd_arg arg;
- BUFF *script_in;
+ if ((ap_createprocattr_init(&procattr, r->pool) != APR_SUCCESS) ||
+ (ap_setprocattr_io(procattr, 0, 1, 0) != APR_SUCCESS) ||
+ (ap_setprocattr_dir(procattr, ap_make_dirstr_parent(r->pool, r->filename)) != APR_SUCCESS) ||
+ (ap_setprocattr_cmdtype(procattr, APR_PROGRAM) != APR_SUCCESS)) {
+ /* Something bad happened, tell the world. */
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, errno, r,
+ "couldn't create child process: %s", r->filename);
+ rc = !APR_SUCCESS;
+ }
+ else {
+ build_argv_list(&argv, r, r->pool);
+ rc = ap_create_process(&procnew, r->filename, argv, ap_create_environment(r->pool, env), procattr, r->pool);
- arg.r = r;
- arg.s = s;
-#ifdef TPF
- arg.t.filename = r->filename;
- arg.t.subprocess_env = r->subprocess_env;
- arg.t.prog_type = FORK_FILE;
+ if (rc != APR_SUCCESS) {
+ /* Bad things happened. Everyone should have cleaned up. */
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, errno, r,
+ "couldn't create child process: %d: %s", rc, r->filename);
+ }
+ else {
+#ifndef WIN32
+ /* pjr - this is a cheap hack for now to get the basics working in
+ * stages. ap_note_subprocess and free_proc need to be redone
+ * to make use of ap_proc_t instead of pid.
+ */
+ ap_get_os_proc(&pid, procnew);
+ ap_note_subprocess(r->pool, pid, kill_after_timeout);
#endif
-
- if (!ap_bspawn_child(r->pool, include_cmd_child, &arg,
- kill_after_timeout, NULL, &script_in, NULL)) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, errno, r,
- "couldn't spawn include command");
- return -1;
+ /* Fill in BUFF structure for parents pipe to child's stdout */
+ ap_get_childout(&file, procnew);
+ iol = ap_create_file_iol(file);
+ if (!iol)
+ return APR_EBADF;
+ script_in = ap_bcreate(r->pool, B_RD);
+ ap_bpush_iol(script_in, iol);
+ ap_send_fb(script_in, r);
+ ap_bclose(script_in);
+ }
}
- ap_send_fb(script_in, r);
- ap_bclose(script_in);
return 0;
}
-static int handle_exec(FILE *in, request_rec *r, const char *error)
+static int handle_exec(ap_file_t *in, request_rec *r, const char *error)
{
char tag[MAX_STRING_LEN];
char *tag_val;
}
-static int handle_echo(FILE *in, request_rec *r, const char *error)
+static int handle_echo(ap_file_t *in, request_rec *r, const char *error)
{
char tag[MAX_STRING_LEN];
char *tag_val;
}
#ifdef USE_PERL_SSI
-static int handle_perl(FILE *in, request_rec *r, const char *error)
+static int handle_perl(ap_file_t *in, request_rec *r, const char *error)
{
char tag[MAX_STRING_LEN];
char parsed_string[MAX_STRING_LEN];
/* error and tf must point to a string with room for at
* least MAX_STRING_LEN characters
*/
-static int handle_config(FILE *in, request_rec *r, char *error, char *tf,
+static int handle_config(ap_file_t *in, request_rec *r, char *error, char *tf,
int *sizefmt)
{
char tag[MAX_STRING_LEN];
}
-static int handle_fsize(FILE *in, request_rec *r, const char *error, int sizefmt)
+static int handle_fsize(ap_file_t *in, request_rec *r, const char *error, int sizefmt)
{
char tag[MAX_STRING_LEN];
char *tag_val;
}
}
-static int handle_flastmod(FILE *in, request_rec *r, const char *error, const char *tf)
+static int handle_flastmod(ap_file_t *in, request_rec *r, const char *error, const char *tf)
{
char tag[MAX_STRING_LEN];
char *tag_val;
return (retval);
}
-static int handle_if(FILE *in, request_rec *r, const char *error,
+static int handle_if(ap_file_t *in, request_rec *r, const char *error,
int *conditional_status, int *printing)
{
char tag[MAX_STRING_LEN];
}
}
-static int handle_elif(FILE *in, request_rec *r, const char *error,
+static int handle_elif(ap_file_t *in, request_rec *r, const char *error,
int *conditional_status, int *printing)
{
char tag[MAX_STRING_LEN];
}
}
-static int handle_else(FILE *in, request_rec *r, const char *error,
+static int handle_else(ap_file_t *in, request_rec *r, const char *error,
int *conditional_status, int *printing)
{
char tag[MAX_STRING_LEN];
}
}
-static int handle_endif(FILE *in, request_rec *r, const char *error,
+static int handle_endif(ap_file_t *in, request_rec *r, const char *error,
int *conditional_status, int *printing)
{
char tag[MAX_STRING_LEN];
}
}
-static int handle_set(FILE *in, request_rec *r, const char *error)
+static int handle_set(ap_file_t *in, request_rec *r, const char *error)
{
char tag[MAX_STRING_LEN];
char parsed_string[MAX_STRING_LEN];
}
}
-static int handle_printenv(FILE *in, request_rec *r, const char *error)
+static int handle_printenv(ap_file_t *in, request_rec *r, const char *error)
{
char tag[MAX_STRING_LEN];
char *tag_val;
ap_array_header_t *arr = ap_table_elts(r->subprocess_env);
- table_entry *elts = (table_entry *) arr->elts;
+ ap_table_entry_t *elts = (ap_table_entry_t *)arr->elts;
int i;
if (!(tag_val = get_tag(r->pool, in, tag, sizeof(tag), 1))) {
/* This is a stub which parses a file descriptor. */
-static void send_parsed_content(FILE *f, request_rec *r)
+static void send_parsed_content(ap_file_t *f, request_rec *r)
{
char directive[MAX_STRING_LEN], error[MAX_STRING_LEN];
char timefmt[MAX_STRING_LEN];
static int send_parsed_file(request_rec *r)
{
- FILE *f;
+ ap_file_t *f;
enum xbithack *state =
(enum xbithack *) ap_get_module_config(r->per_dir_config, &includes_module);
int errstatus;
return HTTP_NOT_FOUND;
}
- if (!(f = ap_pfopen(r->pool, r->filename, "r"))) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, errno, r,
+ errstatus = ap_open(&f, r->filename, APR_READ, 0, r->pool);
+
+ if (errstatus != APR_SUCCESS) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, errstatus, r,
"file permissions deny server access: %s", r->filename);
return HTTP_FORBIDDEN;
}
ap_send_http_header(r);
if (r->header_only) {
- ap_pfclose(r->pool, f);
+ ap_close(f);
return OK;
}
module MODULE_VAR_EXPORT includes_module =
{
STANDARD20_MODULE_STUFF,
- NULL, /* pre_config */
- NULL, /* post_config */
- NULL, /* open_logs */
- NULL, /* child initializer */
create_includes_dir_config, /* dir config creater */
NULL, /* dir merger --- default is to override */
NULL, /* server config */
NULL, /* merge server config */
includes_cmds, /* command ap_table_t */
includes_handlers, /* handlers */
- NULL, /* check auth */
- NULL, /* check access */
- NULL, /* type_checker */
- NULL, /* fixups */
- NULL, /* logger */
NULL /* register hooks */
};
projects / apache / commitdiff