X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/6f1b3e5dc6e3065e496a2e49949a889f85778720..a85c067ba6c6940512cf57ec213277a370d87e70:/src/src/buildconfig.c diff --git a/src/src/buildconfig.c b/src/src/buildconfig.c index 3a45cac18..710b53550 100644 --- a/src/src/buildconfig.c +++ b/src/src/buildconfig.c @@ -2,8 +2,10 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2016 */ +/* Copyright (c) The Exim Maintainers 2022 */ +/* Copyright (c) University of Cambridge 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ +/* SPDX-License-Identifier: GPL-2.0-only */ /************************************************* @@ -36,6 +38,8 @@ normally called independently. */ #include #include #include +#include +#include #include #include @@ -49,7 +53,7 @@ typedef struct { char *data; } save_item; -static const char *db_opts[] = { "", "USE_DB", "USE_GDBM", "USE_TDB" }; +static const char *db_opts[] = { "", "USE_DB", "USE_GDBM", "USE_TDB", "USE_NDBM" }; static int have_ipv6 = 0; static int have_iconv = 0; @@ -101,6 +105,7 @@ main(int argc, char **argv) { off_t test_off_t = 0; time_t test_time_t = 0; +ino_t test_ino_t; #if ! (__STDC_VERSION__ >= 199901L) size_t test_size_t = 0; ssize_t test_ssize_t = 0; @@ -108,6 +113,7 @@ unsigned long test_ulong_t = 0L; unsigned int test_uint_t = 0; #endif long test_long_t = 0; +long long test_longlong_t = 0; int test_int_t = 0; FILE *base; FILE *new; @@ -152,15 +158,16 @@ This assumption is known to be OK for the common operating systems. */ fprintf(new, "#ifndef OFF_T_FMT\n"); if (sizeof(test_off_t) > sizeof(test_long_t)) - { - fprintf(new, "#define OFF_T_FMT \"%%lld\"\n"); - fprintf(new, "#define LONGLONG_T long long int\n"); - } + fprintf(new, "# define OFF_T_FMT \"%%lld\"\n"); else - { - fprintf(new, "#define OFF_T_FMT \"%%ld\"\n"); - fprintf(new, "#define LONGLONG_T long int\n"); - } + fprintf(new, "# define OFF_T_FMT \"%%ld\"\n"); +fprintf(new, "#endif\n\n"); + +fprintf(new, "#ifndef LONGLONG_T\n"); +if (sizeof(test_longlong_t) > sizeof(test_long_t)) + fprintf(new, "# define LONGLONG_T long long int\n"); +else + fprintf(new, "# define LONGLONG_T long int\n"); fprintf(new, "#endif\n\n"); /* Now do the same thing for time_t variables. If the length is greater than @@ -171,14 +178,23 @@ off_t. */ fprintf(new, "#ifndef TIME_T_FMT\n"); if (sizeof(test_time_t) > sizeof(test_long_t)) { - fprintf(new, "#define TIME_T_FMT \"%%lld\"\n"); - fprintf(new, "#undef LONGLONG_T\n"); - fprintf(new, "#define LONGLONG_T long long int\n"); + fprintf(new, "# define TIME_T_FMT \"%%lld\"\n"); + fprintf(new, "# undef LONGLONG_T\n"); + fprintf(new, "# define LONGLONG_T long long int\n"); } else - { - fprintf(new, "#define TIME_T_FMT \"%%ld\"\n"); - } + fprintf(new, "# define TIME_T_FMT \"%%ld\"\n"); +fprintf(new, "#endif\n\n"); + +fprintf(new, "#ifndef INO_T_FMT\n"); +if (sizeof(test_ino_t) > sizeof(test_long_t)) + fprintf(new, "# define INO_T_FMT \"%%llu\"\n"); +else + fprintf(new, "# define INO_T_FMT \"%%lu\"\n"); +fprintf(new, "#endif\n\n"); + +fprintf(new, "#ifndef PID_T_FMT\n"); +fprintf(new, "# define PID_T_FMT \"%%lu\"\n"); fprintf(new, "#endif\n\n"); /* And for sizeof() results, size_t, which should with C99 be just %zu, deal @@ -207,8 +223,7 @@ else /* Now search the makefile for certain settings */ -base = fopen("Makefile", "rb"); -if (base == NULL) +if (!(base = fopen("Makefile", "rb"))) { printf("*** Buildconfig: failed to open Makefile\n"); (void)fclose(new); @@ -373,7 +388,6 @@ while (fgets(buffer, sizeof(buffer), base) != NULL) encountered. */ for (i = 1; i < sizeof(db_opts)/sizeof(char *); i++) - { if (strcmp(name, db_opts[i]) == 0) { if (use_which_db == i) @@ -383,7 +397,6 @@ while (fgets(buffer, sizeof(buffer), base) != NULL) fprintf(new, "/* %s not set */\n", name); break; } - } if (i < sizeof(db_opts)/sizeof(char *)) continue; /* EXIM_USER is a special case. We look in the environment for EXIM_USER or @@ -723,32 +736,20 @@ else if (isgroup) fprintf(new, "#define FIXED_NEVER_USERS %d", j); for (i = 0; i < j; i++) fprintf(new, ", %d", (unsigned int)vector[i]); fprintf(new, "\n"); + free(vector); } continue; } - /* WITH_CONTENT_SCAN is another special case: it must be set if it or - EXPERIMENTAL_DCC is set. */ - - if (strcmp(name, "WITH_CONTENT_SCAN") == 0) - { - char *wcs = getenv("WITH_CONTENT_SCAN"); - char *dcc = getenv("EXPERIMENTAL_DCC"); - fprintf(new, wcs || dcc - ? "#define WITH_CONTENT_SCAN yes\n" - : "/* WITH_CONTENT_SCAN not set */\n"); - continue; - } - - /* DISABLE_DKIM is special; must be forced if no SUPPORT_TLS */ + /* DISABLE_DKIM is special; must be forced if DISABLE_TLS */ if (strcmp(name, "DISABLE_DKIM") == 0) { char *d_dkim = getenv("DISABLE_DKIM"); - char *tls = getenv("SUPPORT_TLS"); + char *notls = getenv("DISABLE_TLS"); if (d_dkim) fprintf(new, "#define DISABLE_DKIM yes\n"); - else if (!tls) + else if (notls) fprintf(new, "#define DISABLE_DKIM yes /* forced by lack of TLS */\n"); else fprintf(new, "/* DISABLE_DKIM not set */\n"); @@ -825,7 +826,11 @@ else if (isgroup) strncpy(buffer, ss, sss-ss); buffer[sss-ss] = 0; /* For empty case */ } - else strcpy(buffer, ss); + else + { + strncpy(buffer, ss, sizeof(buffer)); + buffer[sizeof(buffer)-1] = 0; + } pp = buffer + (int)strlen(buffer); while (pp > buffer && isspace((unsigned char)pp[-1])) pp--; *pp = 0; @@ -936,9 +941,25 @@ else if (isgroup) defined. */ if (have_auth) - { if (!support_crypteq) fprintf(new, "/* Force SUPPORT_CRYPTEQ for AUTH */\n" "#define SUPPORT_CRYPTEQ\n"); + +/* Check poll() for timer functionality. +Some OS' have released with it broken. */ + + { + struct timeval before, after; + size_t us; + + gettimeofday(&before, NULL); + (void) poll(NULL, 0, 500); + gettimeofday(&after, NULL); + + us = (after.tv_sec - before.tv_sec) * 1000000 + + (after.tv_usec - before.tv_usec); + + if (us < 400000) + fprintf(new, "#define NO_POLL_H\n"); } /* End off */