1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2009 */
6 /* See the file NOTICE for conditions of use and distribution. */
8 /* This file is not part of the main Exim code. There are little bits of test
9 code for some of Exim's modules, and when they are used, the module they are
10 testing may call other main Exim functions that are not available and/or
11 should not be used in a test. The classic case is log_write(). This module
12 contains dummy versions of such functions - well not really dummies, more like
20 /* We don't have the full Exim headers dragged in, but this function
21 is used for debugging output. */
23 extern gstring * string_vformat(gstring *, unsigned, const char *, va_list);
26 /*************************************************
27 * Handle calls to write the log *
28 *************************************************/
30 /* The message gets written to stderr when log_write() is called from a
31 utility. The message always gets '\n' added on the end of it.
34 selector not relevant when running a utility
35 flags not relevant when running a utility
36 format a printf() format
37 ... arguments for format
43 log_write(unsigned int selector, int flags, char *format, ...)
47 vfprintf(stderr, format, ap);
48 fprintf(stderr, "\n");
50 selector = selector; /* Keep picky compilers happy */
55 /*************************************************
56 * Handle calls to print debug output *
57 *************************************************/
59 /* The message just gets written to stderr.
60 We use tainted memory to format into just so that we can handle
64 format a printf() format
65 ... arguments for format
71 debug_printf(char *format, ...)
74 rmark reset_point = store_mark();
75 gstring * g = string_get_tainted(1024, TRUE);
79 if (!string_vformat(g, 0, format, ap))
81 char * s = "**** debug string overflowed buffer ****\n";
82 char * p = CS g->s + g->ptr;
83 int maxlen = g->size - (int)strlen(s) - 3;
84 if (p > g->s + maxlen) p = g->s + maxlen;
85 if (p > g->s && p[-1] != '\n') *p++ = '\n';
89 fprintf(stderr, "%s", string_from_gstring(g));
91 store_reset(reset_point);
97 /*************************************************
99 *************************************************/
101 extern int sigalrm_seen;
104 sigalrm_handler(int sig)
106 sig = sig; /* Keep picky compilers happy */
112 /*************************************************
114 *************************************************/
117 header_checkname(void *h, char *name, int len)
119 h = h; /* Keep picky compilers happy */
126 directory_make(char *parent, char *name, int mode, int panic)
128 parent = parent; /* Keep picky compilers happy */
135 host_build_sender_fullhost(void) { }
137 /* This one isn't needed for test_host */
141 host_ntoa(int type, const void *arg, char *buffer, int *portptr)
143 type = type; /* Keep picky compilers happy */
152 /* End of dummies.c */