[userv-utils] / www-cgi / ucgicommon.c

/**/

#include <stdio.h>
#include <string.h>

#include "ucgi.h"

const char *const envok[]= {
  "CONTENT_LENGTH",
  "CONTENT_TYPE",
  "DOCUMENT_ROOT",
  "GATEWAY_INTERFACE",
  "HTTP_ACCEPT",
  "HTTP_ACCEPT_ENCODING",
  "HTTP_ACCEPT_LANGUAGE",
  "HTTP_CACHE_CONTROL",
  "HTTP_HOST",
  "HTTP_NEGOTIATE",
  "HTTP_PRAGMA",
  "HTTP_USER_AGENT",
  "PATH_INFO",
  "PATH_TRANSLATED",
  "QUERY_STRING",
  "REMOTE_ADDR",
  "REMOTE_HOST",
  "REMOTE_USER",
  "REMOTE_IDENT",
  "REQUEST_METHOD",
  "SCRIPT_FILENAME",
  "SCRIPT_NAME",
  "SCRIPT_URI",
  "SCRIPT_URL",
  "SERVER_ADMIN",
  "SERVER_NAME",
  "SERVER_PORT",
  "SERVER_PROTOCOL",
  "SERVER_SOFTWARE",
  0
};
const int nenvok= sizeof(envok)/sizeof(envok[0]);

int debugmode= 0;

static void outerror(void) {
  perror("stdout");
  exit(debugmode ? 0 : -1);
}

void syserror(const char *m) {
  if (printf("Content-Type: text/plain\n\n"
	     "ucgi: system call error:\n"
	     "%s: %s\n",
	     m,strerror(errno))==EOF || fflush(stdout)) outerror();
  exit(0);
}

void error(const char *m) {
  if (printf("Content-Type: text/plain\n\n"
	     "ucgi: error:\n"
	     "%s\n",
	     m)==EOF || fflush(stdout)) outerror();
  exit(0);
}

void *xmalloc(size_t sz) {
  void *r;

  r= malloc(sz);
  if (!r) syserror("malloc failed");
  return r;
}

void xsetenv(const char *en, const char *ev, int overwrite) {
  if (setenv(en,ev,overwrite)) syserror("setenv");
}
Commit	Line	Data
6a580c17	1	/**/
	2
	3	#include <stdio.h>
	4	#include <string.h>
	5
	6	#include "ucgi.h"
	7
	8	const char *const envok[]= {
	9	"CONTENT_LENGTH",
	10	"CONTENT_TYPE",
	11	"DOCUMENT_ROOT",
	12	"GATEWAY_INTERFACE",
	13	"HTTP_ACCEPT",
	14	"HTTP_ACCEPT_ENCODING",
	15	"HTTP_ACCEPT_LANGUAGE",
	16	"HTTP_CACHE_CONTROL",
	17	"HTTP_HOST",
	18	"HTTP_NEGOTIATE",
	19	"HTTP_PRAGMA",
	20	"HTTP_USER_AGENT",
	21	"PATH_INFO",
	22	"PATH_TRANSLATED",
	23	"QUERY_STRING",
	24	"REMOTE_ADDR",
	25	"REMOTE_HOST",
	26	"REMOTE_USER",
	27	"REMOTE_IDENT",
	28	"REQUEST_METHOD",
	29	"SCRIPT_FILENAME",
	30	"SCRIPT_NAME",
	31	"SCRIPT_URI",
	32	"SCRIPT_URL",
	33	"SERVER_ADMIN",
	34	"SERVER_NAME",
	35	"SERVER_PORT",
	36	"SERVER_PROTOCOL",
	37	"SERVER_SOFTWARE",
	38	0
	39	};
	40	const int nenvok= sizeof(envok)/sizeof(envok[0]);
	41
	42	int debugmode= 0;
	43
	44	static void outerror(void) {
	45	perror("stdout");
	46	exit(debugmode ? 0 : -1);
	47	}
	48
	49	void syserror(const char *m) {
	50	if (printf("Content-Type: text/plain\n\n"
	51	"ucgi: system call error:\n"
	52	"%s: %s\n",
	53	m,strerror(errno))==EOF \|\| fflush(stdout)) outerror();
	54	exit(0);
	55	}
	56
	57	void error(const char *m) {
	58	if (printf("Content-Type: text/plain\n\n"
	59	"ucgi: error:\n"
	60	"%s\n",
	61	m)==EOF \|\| fflush(stdout)) outerror();
	62	exit(0);
	63	}
	64
65	void *xmalloc(size_t sz) {
66	void *r;
67
68	r= malloc(sz);
69	if (!r) syserror("malloc failed");
70	return r;
71	}
72
73	void xsetenv(const char en, const char ev, int overwrite) {
74	if (setenv(en,ev,overwrite)) syserror("setenv");
75	}