* University of Maryland at College Park
*/
/*
- * $Id: getconf.c,v 1.8.4.2.2.2.2.4 2003/12/16 22:36:45 martinea Exp $
+ * $Id: getconf.c,v 1.26 2006/07/25 19:00:56 martinea Exp $
*
* a little wrapper to extract config variables for shell scripts
*/
#include "genversion.h"
#include "conffile.h"
-#define HOSTNAME_INSTANCE "host_inst"
+int main(int argc, char **argv);
-int main P((int argc, char **argv));
+/*
+ * HOSTNAME_INSTANCE may not be defined at this point.
+ * We define it locally if it is needed...
+ *
+ * If CLIENT_HOST_PRINCIPLE is defined as HOSTNAME_INSTANCE
+ * then local host is the client host principle.
+ */
+#ifndef HOSTNAME_INSTANCE
+# define HOSTNAME_INSTANCE "localhost"
+#endif
+
+#ifndef KEYFILE
+# define KEYFILE "id_rsa"
+#endif
static struct build_info {
char *symbol;
{ "DEFAULT_SERVER", DEFAULT_SERVER },
{ "DEFAULT_CONFIG", DEFAULT_CONFIG },
{ "DEFAULT_TAPE_SERVER", DEFAULT_TAPE_SERVER },
- { "DEFAULT_TAPE_DEVICE", DEFAULT_TAPE_SERVER },
+#ifdef DEFAULT_TAPE_DEVICE
+ { "DEFAULT_TAPE_DEVICE", DEFAULT_TAPE_DEVICE },
+#endif
+ { "CLIENT_LOGIN", CLIENT_LOGIN },
{ "BUILT_DATE",
#if defined(BUILT_DATE)
BUILT_DATE
+#else
+ NULL
#endif
},
{ "BUILT_MACH",
#if defined(BUILT_MACH)
BUILT_MACH
+#else
+ NULL
#endif
},
{ "CC",
#if defined(CC)
CC
+#else
+ NULL
#endif
},
{ "AMANDA_DBGDIR",
#if defined(AMANDA_DBGDIR)
AMANDA_DBGDIR
+#else
+ NULL
#endif
},
{ "DEV_PREFIX",
#if defined(DEV_PREFIX)
DEV_PREFIX
+#else
+ NULL
#endif
},
{ "RDEV_PREFIX",
#if defined(RDEV_PREFIX)
- RDEV_PREFIX },
+ RDEV_PREFIX
+#else
+ NULL
#endif
+ },
{ "DUMP",
#if defined(DUMP)
DUMP
+#else
+ NULL
#endif
},
{ "RESTORE",
#if defined(DUMP)
RESTORE
+#else
+ NULL
#endif
},
{ "VDUMP",
#if defined(VDUMP)
VDUMP
+#else
+ NULL
#endif
},
{ "VRESTORE",
#if defined(VDUMP)
VRESTORE
+#else
+ NULL
#endif
},
{ "XFSDUMP",
#if defined(XFSDUMP)
XFSDUMP
+#else
+ NULL
#endif
},
{ "XFSRESTORE",
#if defined(XFSDUMP)
XFSRESTORE
+#else
+ NULL
#endif
},
{ "VXDUMP",
#if defined(VXDUMP)
VXDUMP
+#else
+ NULL
#endif
},
{ "VXRESTORE",
#if defined(VXDUMP)
VXRESTORE
+#else
+ NULL
#endif
},
{ "SAMBA_CLIENT",
#if defined(SAMBA_CLIENT)
SAMBA_CLIENT
+#else
+ NULL
#endif
},
{ "GNUTAR",
#if defined(GNUTAR)
GNUTAR
+#else
+ NULL
#endif
},
{ "COMPRESS_PATH",
#if defined(COMPRESS_PATH)
COMPRESS_PATH
+#else
+ NULL
#endif
},
{ "UNCOMPRESS_PATH",
#if defined(UNCOMPRESS_PATH)
UNCOMPRESS_PATH
+#else
+ NULL
#endif
},
{ "listed_incr_dir",
#if defined(GNUTAR_LISTED_INCREMENTAL_DIR)
GNUTAR_LISTED_INCREMENTAL_DIR
+#else
+ NULL
#endif
},
{ "GNUTAR_LISTED_INCREMENTAL_DIR",
#if defined(GNUTAR_LISTED_INCREMENTAL_DIR)
GNUTAR_LISTED_INCREMENTAL_DIR
+#else
+ NULL
#endif
},
{ "AIX_BACKUP",
#if defined(AIX_BACKUP)
"1"
+#else
+ NULL
#endif
},
{ "AIX_TAPEIO",
#if defined(AIX_TAPEIO)
"1"
+#else
+ NULL
#endif
},
{ "DUMP_RETURNS_1",
#if defined(DUMP_RETURNS_1)
"1"
+#else
+ NULL
#endif
},
{ "STATFS_BSD",
#if defined(STATFS_BSD)
"1"
+#else
+ NULL
#endif
},
{ "STATFS_OSF1",
#if defined(STATFS_OSF1)
"1"
+#else
+ NULL
#endif
},
{ "STATFS_ULTRIX",
#if defined(STATFS_ULTRIX)
"1"
+#else
+ NULL
#endif
},
{ "ASSERTIONS",
#if defined(ASSERTIONS)
"1"
+#else
+ NULL
#endif
},
{ "DEBUG_CODE",
#if defined(DEBUG_CODE)
"1"
+#else
+ NULL
#endif
},
{ "BSD_SECURITY",
#if defined(BSD_SECURITY)
"1"
+#else
+ NULL
#endif
},
{ "USE_AMANDAHOSTS",
#if defined(USE_AMANDAHOSTS)
"1"
+#else
+ NULL
#endif
},
{ "USE_RUNDUMP",
#if defined(USE_RUNDUMP)
"1"
+#else
+ NULL
#endif
},
{ "FORCE_USERID",
#if defined(FORCE_USERID)
"1"
+#else
+ NULL
#endif
},
{ "USE_VERSION_SUFFIXES",
#if defined(USE_VERSION_SUFFIXES)
"1"
+#else
+ NULL
#endif
},
{ "HAVE_GZIP",
#if defined(HAVE_GZIP)
"1"
+#else
+ NULL
#endif
},
{ "KRB4_SECURITY",
#if defined(KRB4_SECURITY)
"1"
+#else
+ NULL
#endif
},
{ "SERVER_HOST_PRINCIPLE",
#if defined(KRB4_SECURITY)
SERVER_HOST_PRINCIPLE
+#else
+ NULL
#endif
},
{ "SERVER_HOST_INSTANCE",
#if defined(KRB4_SECURITY)
SERVER_HOST_INSTANCE
+#else
+ NULL
#endif
},
{ "SERVER_HOST_KEY_FILE",
#if defined(KRB4_SECURITY)
SERVER_HOST_KEY_FILE
+#else
+ NULL
#endif
},
{ "CLIENT_HOST_PRINCIPLE",
#if defined(KRB4_SECURITY)
CLIENT_HOST_PRINCIPLE
+#else
+ NULL
#endif
},
{ "CLIENT_HOST_INSTANCE",
#if defined(KRB4_SECURITY)
CLIENT_HOST_INSTANCE
+#else
+ NULL
#endif
},
{ "CLIENT_HOST_KEY_FILE",
#if defined(KRB4_SECURITY)
CLIENT_HOST_KEY_FILE
+#else
+ NULL
#endif
},
{ "COMPRESS_SUFFIX",
#if defined(COMPRESS_SUFFIX)
COMPRESS_SUFFIX
+#else
+ NULL
#endif
},
{ "COMPRESS_FAST_OPT",
#if defined(COMPRESS_FAST_OPT)
COMPRESS_FAST_OPT
+#else
+ NULL
#endif
},
{ "COMPRESS_BEST_OPT",
#if defined(COMPRESS_BEST_OPT)
COMPRESS_BEST_OPT
+#else
+ NULL
#endif
},
{ "UNCOMPRESS_OPT",
#if defined(UNCOMPRESS_OPT)
UNCOMPRESS_OPT
+#else
+ NULL
#endif
},
{ NULL, NULL }
};
-int main(argc, argv)
-int argc;
-char **argv;
+int
+main(
+ int argc,
+ char ** argv)
{
char *result;
- int fd;
unsigned long malloc_hist_1, malloc_size_1;
unsigned long malloc_hist_2, malloc_size_2;
char *pgm;
char *parmname;
int i;
char number[NUM_STR_SIZE];
+ int new_argc, my_argc;
+ char **new_argv, **my_argv;
- for(fd = 3; fd < FD_SETSIZE; fd++) {
- /*
- * Make sure nobody spoofs us with a lot of extra open files
- * that would cause an open we do to get a very high file
- * descriptor, which in turn might be used as an index into
- * an array (e.g. an fd_set).
- */
- close(fd);
- }
+ safe_fd(-1, 0);
malloc_size_1 = malloc_inuse(&malloc_hist_1);
- if((pgm = strrchr(argv[0], '/')) == NULL) {
- pgm = argv[0];
+ parse_server_conf(argc, argv, &new_argc, &new_argv);
+ my_argc = new_argc;
+ my_argv = new_argv;
+
+ if((pgm = strrchr(my_argv[0], '/')) == NULL) {
+ pgm = my_argv[0];
} else {
pgm++;
}
set_pname(pgm);
- if(argc < 2) {
- fprintf(stderr, "Usage: %s [config] <parmname>\n", pgm);
+ /* Don't die when child closes pipe */
+ signal(SIGPIPE, SIG_IGN);
+
+ if(my_argc < 2) {
+ fprintf(stderr, "Usage: %s [config] <parmname> [-o configoption]*\n", pgm);
exit(1);
}
- if (argc > 2) {
- config_name = stralloc(argv[1]);
+ if (my_argc > 2) {
+ config_name = stralloc(my_argv[1]);
config_dir = vstralloc(CONFIG_DIR, "/", config_name, "/", NULL);
- parmname = argv[2];
+ parmname = my_argv[2];
} else {
char my_cwd[STR_SIZE];
- if (getcwd(my_cwd, sizeof(my_cwd)) == NULL) {
+ if (getcwd(my_cwd, SIZEOF(my_cwd)) == NULL) {
error("cannot determine current working directory");
+ /*NOTREACHED*/
}
config_dir = stralloc2(my_cwd, "/");
if ((config_name = strrchr(my_cwd, '/')) != NULL) {
config_name = stralloc(config_name + 1);
}
- parmname = argv[1];
+ parmname = my_argv[1];
}
safe_cd();
- conffile = stralloc2(config_dir, CONFFILE_NAME);
- if(read_conffile(conffile)) {
- error("errors processing config file \"%s\"", conffile);
- }
- amfree(conffile);
-
/*
* Fill in the build values that need runtime help.
*/
#else
i = -1;
#endif
- ap_snprintf(number, sizeof(number), "%ld", (long)i);
+ snprintf(number, SIZEOF(number), "%ld", (long)i);
build_info[1].value = stralloc(number);
#if defined(KRB4_SECURITY)
i = TICKET_LIFETIME;
#else
i = -1;
#endif
- ap_snprintf(number, sizeof(number), "%ld", (long)i);
+ snprintf(number, SIZEOF(number), "%ld", (long)i);
build_info[2].value = stralloc(number);
#undef p
#define p "build."
- if(strncmp(parmname, p, sizeof(p) - 1) == 0) {
+ if(strncmp(parmname, p, SIZEOF(p) - 1) == 0) {
char *s;
char *t;
- t = stralloc(parmname + sizeof(p) - 1);
+ t = stralloc(parmname + SIZEOF(p) - 1);
for(i = 0; (s = build_info[i].symbol) != NULL; i++) {
if(strcasecmp(s, t) == 0) {
break;
#undef p
#define p "dbopen."
- } else if(strncmp(parmname, p, sizeof(p) - 1) == 0) {
+ } else if(strncmp(parmname, p, SIZEOF(p) - 1) == 0) {
char *pname;
char *dbname;
- if((pname = strrchr(parmname + sizeof(p) - 1, '/')) == NULL) {
- pname = parmname + sizeof(p) - 1;
+ if((pname = strrchr(parmname + SIZEOF(p) - 1, '/')) == NULL) {
+ pname = parmname + SIZEOF(p) - 1;
} else {
pname++;
}
set_pname(pname);
- dbopen();
+ dbopen(DBG_SUBDIR_SERVER);
if((dbname = dbfn()) == NULL) {
result = stralloc("/dev/null");
} else {
result = stralloc(dbname);
}
+ /*
+ * Note that we deliberately do *not* call dbclose to prevent
+ * the end line from being added to the file.
+ */
#undef p
#define p "dbclose."
- } else if(strncmp(parmname, p, sizeof(p) - 1) == 0) {
+ } else if(strncmp(parmname, p, SIZEOF(p) - 1) == 0) {
char *t;
char *pname;
char *dbname;
- int old_fd2;
- int new_fd2;
- t = stralloc(parmname + sizeof(p) - 1);
+ t = stralloc(parmname + SIZEOF(p) - 1);
if((dbname = strchr(t, ':')) == NULL) {
error("cannot parse %s", parmname);
+ /*NOTREACHED*/
}
*dbname++ = '\0';
if((pname = strrchr(t, '/')) == NULL) {
pname++;
}
fflush(stderr);
- if((old_fd2 = dup(2)) < 0) {
- error("cannot dup2 fd2");
- }
- close(2);
- if((new_fd2 = open(dbname, O_RDWR|O_APPEND, 0600)) != 2) {
- int save_errno = errno;
- FILE *f;
-
- if((f = fdopen(old_fd2, "a")) == NULL) {
- /* give up */
- return 3;
- }
- fprintf(f, "%s: cannot open %s: ", get_pname(), dbname);
- if(new_fd2 < 0) {
- fputs(strerror(save_errno), f);
- } else {
- fprintf(f, "got %d instead of 2", new_fd2);
- }
- fputc('\n', f);
- fclose(f);
- }
- /*
- * Because we have not called dbopen(), dbclose() will write the
- * end line to stderr, which we just redirected to the file on
- * the command line.
- */
set_pname(pname);
+ dbreopen(dbname, NULL);
dbclose();
result = stralloc(dbname);
amfree(t);
} else {
+ conffile = stralloc2(config_dir, CONFFILE_NAME);
+ if(read_conffile(conffile)) {
+ error("errors processing config file \"%s\"", conffile);
+ /*NOTREACHED*/
+ }
+ amfree(conffile);
+ dbrename(config_name, DBG_SUBDIR_SERVER);
+ report_bad_conf_arg();
result = getconf_byname(parmname);
}
- if(result == NULL) {
- result = stralloc("BUGGY");
+
+ if (result == NULL) {
fprintf(stderr, "%s: no such parameter \"%s\"\n",
get_pname(), parmname);
fflush(stderr);
+ } else {
+ puts(result);
}
- puts(result);
-
+ free_new_argv(new_argc, new_argv);
+ free_server_config();
amfree(result);
amfree(config_dir);
amfree(config_name);
projects / debian / amanda / blobdiff