mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-20 05:37:57 +00:00
Improve new config prototype code
Refactor to make opt_parsing() functions simpler for ATOM -- no need to check for missing text or unsupported child nodes, or log parse failures. Introduce NODE option which passes whole config_node struct to parsing function.
This commit is contained in:
Andrew Bettison
parent
70531fccb6
commit
8c36b23417
115
config.h
115
config.h
@ -1,3 +1,25 @@
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/*
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Serval DNA configuration
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Copyright (C) 2012 Serval Project Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __SERVALDNA_CONFIG_H
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#define __SERVALDNA_CONFIG_H
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#include <stdint.h>
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#include "constants.h"
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@ -6,30 +28,101 @@ typedef unsigned long debugflags_t;
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#define RHIZOME_HTTP_PORT 4110
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typedef struct binarysid { unsigned char binary[SID_SIZE]; } sid_t;
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#define SID_NONE ((sid_t){0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0})
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#define SID_BROADCAST ((sid_t){0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff})
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struct pattern_list {
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unsigned patc;
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char patv[16][41];
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};
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#define PATTERN_LIST_EMPTY ((struct pattern_list){.patc = 0})
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#define SID_NONE ((sid_t){0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0})
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#define SID_BROADCAST ((sid_t){0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff})
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#define SUB(__sect, __name, __flags) SUBP(__sect, __name, opt_config_##__sect, __flags)
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// Generate value structs, struct config_SECTION.
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#define SECTION(__sect) struct config_##__sect {
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#define STRUCT(__sect) struct config_##__sect {
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#define NODE(__type, __name, __default, __parser, __flags, __comment) __type __name;
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#define ATOM(__type, __name, __default, __parser, __flags, __comment) __type __name;
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#define STRING(__size, __name, __default, __parser, __flags, __comment) char __name[__size + 1];
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#define SUB(__sect, __name, __flags) struct config_##__sect __name;
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#define SUBP(__sect, __name, __parser, __flags) struct config_##__sect __name;
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#define SECTION_END };
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#define LIST(__sect, __type, __size, __parser, __comment) struct config_##__sect { unsigned listc; struct { char label[41]; __type value; } listv[(__size)]; };
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#define END_STRUCT };
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#define ARRAY(__sect, __type, __size, __parser, __comment) struct config_##__sect { unsigned ac; struct { char label[41]; __type value; } av[(__size)]; };
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#include "config_schema.h"
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#undef SECTION
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#undef STRUCT
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#undef NODE
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#undef ATOM
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#undef STRING
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#undef SUB
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#undef SUBP
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#undef SECTION_END
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#undef LIST
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#undef END_STRUCT
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#undef ARRAY
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// Generate default functions, dfl_config_SECTION()
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#define STRUCT(__sect) \
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int dfl_config_##__sect(struct config_##__sect *s) {
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#define NODE(__type, __name, __default, __parser, __flags, __comment) \
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s->__name = (__default);
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#define ATOM(__type, __name, __default, __parser, __flags, __comment) \
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s->__name = (__default);
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#define STRING(__size, __name, __default, __parser, __flags, __comment) \
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strncpy(s->__name, (__default), (__size))[(__size)] = '\0';
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#define SUBP(__sect, __name, __parser, __flags) \
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dfl_config_##__sect(&s->__name);
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#define END_STRUCT \
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return 0; \
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}
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#define ARRAY(__sect, __type, __size, __parser, __comment) \
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int dfl_config_##__sect(struct config_##__sect *s) { \
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s->ac = 0; \
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return 0; \
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}
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#include "config_schema.h"
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#undef STRUCT
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#undef NODE
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#undef ATOM
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#undef STRING
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#undef SUBP
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#undef END_STRUCT
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#undef ARRAY
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struct config_node {
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const char *source; // = parse_config() 'source' arg
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unsigned int line_number;
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const char *fullkey; // malloc()
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const char *key; // points inside fullkey, do not free()
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const char *text; // malloc()
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size_t nodc;
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struct config_node *nodv[10]; // malloc()
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};
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/* Return values for parsing functions */
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#define CFERROR (-1)
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#define CFOK 0
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#define CFOVERFLOW 1
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#define CFMISSING 2
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#define CFINVALID 3
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// Generate parser function prototypes.
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#define STRUCT(__sect) \
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int opt_config_##__sect(struct config_##__sect *, const struct config_node *);
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#define NODE(__type, __name, __default, __parser, __flags, __comment) \
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int __parser(__type *, const struct config_node *);
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#define ATOM(__type, __name, __default, __parser, __flags, __comment) \
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int __parser(__type *, const char *);
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#define STRING(__size, __name, __default, __parser, __flags, __comment) \
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int __parser(char *, size_t, const char *);
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#define SUBP(__sect, __name, __parser, __flags) \
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int __parser(struct config_##__sect *, const struct config_node *node);
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#define END_STRUCT
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#define ARRAY(__sect, __type, __size, __parser, __comment) \
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int opt_config_##__sect(struct config_##__sect *, const struct config_node *); \
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int __parser(__type *, const struct config_node *);
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#include "config_schema.h"
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#undef STRUCT
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#undef NODE
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#undef ATOM
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#undef STRING
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#undef SUBP
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#undef END_STRUCT
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#undef ARRAY
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#endif //__SERVALDNA_CONFIG_H
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@ -1,44 +1,44 @@
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SECTION(log)
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STRUCT(log)
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STRING(256, file, "", opt_absolute_path,, "Absolute path of log file")
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ATOM(int, show_pid, 1, opt_boolean,, "If true, all log lines contain PID of logging process")
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ATOM(int, show_time, 1, opt_boolean,, "If true, all log lines contain time stamp")
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SECTION_END
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END_STRUCT
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SECTION(rhizomepeer)
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STRUCT(rhizomepeer)
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STRING(25, protocol, "http", opt_protocol,, "Protocol name")
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STRING(256, host, "", opt_str_nonempty, MANDATORY, "Host name or IP address")
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ATOM(uint16_t, port, RHIZOME_HTTP_PORT, opt_port,, "Port number")
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SECTION_END
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END_STRUCT
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LIST(peerlist, struct config_rhizomepeer, 10, opt_rhizome_peer, "List of rhizome peers")
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ARRAY(peerlist, struct config_rhizomepeer, 10, opt_rhizome_peer, "Rhizome peers")
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SECTION(rhizomedirect)
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STRUCT(rhizomedirect)
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SUB(peerlist, peer,)
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SECTION_END
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END_STRUCT
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SECTION(rhizome)
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STRUCT(rhizome)
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STRING(256, path, "", opt_absolute_path,, "Absolute path of rhizome directory")
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ATOM(int, enabled, 1, opt_boolean,, "If true, Rhizome HTTP server is started")
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SUB(rhizomedirect, direct,)
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SECTION_END
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END_STRUCT
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SECTION(directory)
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STRUCT(directory)
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ATOM(sid_t, service, SID_NONE, opt_sid,, "Subscriber ID of Serval Directory Service")
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SECTION_END
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END_STRUCT
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SECTION(network_interface)
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STRUCT(network_interface)
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ATOM(struct pattern_list,match, PATTERN_LIST_EMPTY, opt_pattern_list, MANDATORY, "Names that match network interface")
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ATOM(short, type, OVERLAY_INTERFACE_WIFI, opt_interface_type,, "Type of network interface")
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ATOM(uint16_t, port, RHIZOME_HTTP_PORT, opt_port,, "Port number for network interface")
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ATOM(uint64_t, speed, 1000000, opt_uint64_scaled,, "Speed in bits per second")
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SECTION_END
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END_STRUCT
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LIST(interface_list, struct config_network_interface, 10, opt_config_network_interface, "List of network interfaces")
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ARRAY(interface_list, struct config_network_interface, 10, opt_config_network_interface, "Network interfaces")
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SECTION(main)
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STRUCT(main)
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SUBP(interface_list, interfaces, opt_interface_list, MANDATORY)
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SUB(log, log,)
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ATOM(debugflags_t, debug, 0, opt_debugflags,, "Debug flags")
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NODE(debugflags_t, debug, 0, opt_debugflags, NO_TEXT, "Debug flags")
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SUB(rhizome, rhizome,)
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SUB(directory, directory,)
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SECTION_END
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END_STRUCT
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362
config_test.c
362
config_test.c
@ -18,16 +18,6 @@
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#include "config.h"
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struct config_node {
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const char *source; // = parse_config() 'source' arg
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unsigned int line_number;
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const char *fullkey; // malloc()
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const char *key; // points inside fullkey, do not free()
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const char *text; // malloc()
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size_t nodc;
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struct config_node *nodv[10]; // malloc()
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};
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const char *find_keyend(const char *const key, const char *const fullkeyend)
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{
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const char *s = key;
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@ -230,13 +220,24 @@ void missing_node(const struct config_node *parent, const char *key)
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WARNF("missing configuration option `%s.%s`", parent->fullkey, key);
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}
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void invalid_text(const struct config_node *node, const char *reason)
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void invalid_text(const struct config_node *node, int reason)
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{
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WARNF("%s:%u: ignoring configuration option %s with invalid value %s%s%s",
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const char *adj = NULL;
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const char *why = NULL;
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switch (reason) {
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case CFOK: adj = "valid"; why = "no good reason"; break;
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case CFERROR: why = "unrecoverable error"; break;
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case CFOVERFLOW: why = "overflow"; break;
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case CFMISSING: why = "missing"; break;
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case CFINVALID: adj = "invalid"; break;
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default: why = "unknown reason"; break;
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}
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WARNF("%s:%u: ignoring configuration option %s with%s%s value %s%s%s",
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node->source, node->line_number,
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alloca_str(node->fullkey),
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adj ? " " : "", adj ? adj : "",
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alloca_str(node->text),
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reason && reason[0] ? " -- " : "", reason ? reason : ""
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why ? " -- " : "", why ? why : ""
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);
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}
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@ -300,82 +301,44 @@ void unsupported_tree(const struct config_node *node)
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ignore_tree(node, "not supported");
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}
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/* Return values for parsing functions */
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#define CFERROR (-1)
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#define CFOK 0
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#define CFOVERFLOW 1
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#define CFMISSING 2
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#define CFINVALID 3
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// Generate parser function prototypes.
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#define SECTION(__sect) \
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int opt_config_##__sect(struct config_##__sect *, const struct config_node *);
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#define ATOM(__type, __name, __default, __parser, __flags, __comment) \
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int __parser(__type *, const struct config_node *);
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#define STRING(__size, __name, __default, __parser, __flags, __comment) \
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int __parser(char *, size_t, const struct config_node *);
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#define SUB(__sect, __name, __flags) \
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int opt_config_##__sect(struct config_##__sect *, const struct config_node *node);
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#define SUBP(__sect, __name, __parser, __flags) \
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int __parser(struct config_##__sect *, const struct config_node *node);
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#define SECTION_END
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#define LIST(__sect, __type, __size, __parser, __comment) \
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int opt_config_##__sect(struct config_##__sect *, const struct config_node *); \
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int __parser(__type *, const struct config_node *);
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#include "config_schema.h"
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#undef SECTION
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#undef ATOM
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#undef STRING
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#undef SUB
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#undef SUBP
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#undef SECTION_END
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#undef LIST
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int opt_boolean(int *booleanp, const struct config_node *node);
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int opt_absolute_path(char *str, size_t len, const struct config_node *node);
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int opt_boolean(int *booleanp, const char *text);
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int opt_absolute_path(char *str, size_t len, const char *text);
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int opt_debugflags(debugflags_t *flagsp, const struct config_node *node);
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int opt_rhizome_peer(struct config_rhizomepeer *, const struct config_node *node);
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int opt_str_nonempty(char *str, size_t len, const struct config_node *node);
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int opt_port(unsigned short *portp, const struct config_node *node);
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int opt_uint64_scaled(uint64_t *intp, const struct config_node *node);
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int opt_sid(sid_t *sidp, const struct config_node *node);
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int opt_interface_type(short *typep, const struct config_node *node);
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int opt_pattern_list(struct pattern_list *listp, const struct config_node *node);
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int opt_str_nonempty(char *str, size_t len, const char *text);
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int opt_uint64_scaled(uint64_t *intp, const char *text);
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int opt_protocol(char *str, size_t len, const char *text);
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int opt_port(unsigned short *portp, const char *text);
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int opt_sid(sid_t *sidp, const char *text);
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int opt_interface_type(short *typep, const char *text);
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int opt_pattern_list(struct pattern_list *listp, const char *text);
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int opt_interface_list(struct config_interface_list *listp, const struct config_node *node);
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int opt_boolean(int *booleanp, const struct config_node *node)
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int opt_boolean(int *booleanp, const char *text)
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{
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unsupported_children(node);
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if (!node->text)
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return CFMISSING;
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if (!strcasecmp(node->text, "true") || !strcasecmp(node->text, "yes") || !strcasecmp(node->text, "on") || !strcasecmp(node->text, "1")) {
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if (!strcasecmp(text, "true") || !strcasecmp(text, "yes") || !strcasecmp(text, "on") || !strcasecmp(text, "1")) {
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*booleanp = 1;
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return CFOK;
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}
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else if (!strcasecmp(node->text, "false") || !strcasecmp(node->text, "no") || !strcasecmp(node->text, "off") || !strcasecmp(node->text, "0")) {
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else if (!strcasecmp(text, "false") || !strcasecmp(text, "no") || !strcasecmp(text, "off") || !strcasecmp(text, "0")) {
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*booleanp = 0;
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return CFOK;
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}
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invalid_text(node, "expecting true|yes|on|1|false|no|off|0");
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//invalid_text(node, "expecting true|yes|on|1|false|no|off|0");
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return CFINVALID;
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}
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int opt_absolute_path(char *str, size_t len, const struct config_node *node)
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int opt_absolute_path(char *str, size_t len, const char *text)
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{
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//DEBUGF("%s", __FUNCTION__);
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//dump_config_node(node, 1);
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unsupported_children(node);
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if (!node->text)
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return CFMISSING;
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if (node->text[0] != '/') {
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invalid_text(node, "must start with '/'");
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if (text[0] != '/') {
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//invalid_text(node, "must start with '/'");
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return CFINVALID;
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}
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if (strlen(node->text) >= len) {
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invalid_text(node, "string overflow");
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if (strlen(text) >= len) {
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//invalid_text(node, "string overflow");
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return CFOVERFLOW;
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}
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strncpy(str, node->text, len);
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strncpy(str, text, len);
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assert(str[len - 1] == '\0');
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return CFOK;
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}
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@ -418,8 +381,6 @@ int opt_debugflags(debugflags_t *flagsp, const struct config_node *node)
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{
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//DEBUGF("%s", __FUNCTION__);
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//dump_config_node(node, 1);
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if (node->text)
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unsupported_tree(node);
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debugflags_t setmask = 0;
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debugflags_t clearmask = 0;
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int setall = 0;
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@ -427,21 +388,31 @@ int opt_debugflags(debugflags_t *flagsp, const struct config_node *node)
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int i;
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for (i = 0; i < node->nodc; ++i) {
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const struct config_node *child = node->nodv[i];
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unsupported_children(child);
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debugflags_t mask = debugFlagMask(child->key);
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int flag = -1;
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if (!mask)
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unsupported_tree(child);
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else if (opt_boolean(&flag, child) != -1) {
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if (mask == ~0) {
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if (flag)
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setall = 1;
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else
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clearall = 1;
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} else {
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if (flag)
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setmask |= mask;
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else
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clearmask |= mask;
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unsupported_node(child);
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else {
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int result = child->text ? opt_boolean(&flag, child->text) : CFMISSING;
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switch (result) {
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case CFERROR: return CFERROR;
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case CFOK:
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if (mask == ~0) {
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if (flag)
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setall = 1;
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else
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clearall = 1;
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} else {
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if (flag)
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setmask |= mask;
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else
|
||||
clearmask |= mask;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
invalid_text(child, result);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -454,22 +425,17 @@ int opt_debugflags(debugflags_t *flagsp, const struct config_node *node)
|
||||
return CFOK;
|
||||
}
|
||||
|
||||
int opt_protocol(char *str, size_t len, const struct config_node *node)
|
||||
int opt_protocol(char *str, size_t len, const char *text)
|
||||
{
|
||||
//DEBUGF("%s", __FUNCTION__);
|
||||
//dump_config_node(node, 1);
|
||||
unsupported_children(node);
|
||||
if (!node->text)
|
||||
return CFMISSING;
|
||||
if (!str_is_uri_scheme(node->text)) {
|
||||
invalid_text(node, "contains invalid character");
|
||||
if (!str_is_uri_scheme(text)) {
|
||||
//invalid_text(node, "contains invalid character");
|
||||
return CFINVALID;
|
||||
}
|
||||
if (strlen(node->text) >= len) {
|
||||
invalid_text(node, "string overflow");
|
||||
if (strlen(text) >= len) {
|
||||
//invalid_text(node, "string overflow");
|
||||
return CFOVERFLOW;
|
||||
}
|
||||
strncpy(str, node->text, len);
|
||||
strncpy(str, text, len);
|
||||
assert(str[len - 1] == '\0');
|
||||
return CFOK;
|
||||
}
|
||||
@ -503,11 +469,11 @@ int opt_rhizome_peer(struct config_rhizomepeer *rpeer, const struct config_node
|
||||
goto invalid;
|
||||
str_uri_authority_port(auth, &port);
|
||||
if (protolen >= sizeof rpeer->protocol) {
|
||||
invalid_text(node, "protocol string overflow");
|
||||
//invalid_text(node, "protocol string overflow");
|
||||
return CFOVERFLOW;
|
||||
}
|
||||
if (hostlen >= sizeof rpeer->host) {
|
||||
invalid_text(node, "hostname string overflow");
|
||||
//invalid_text(node, "hostname string overflow");
|
||||
return CFOVERFLOW;
|
||||
}
|
||||
strncpy(rpeer->protocol, protocol, protolen)[protolen] = '\0';
|
||||
@ -515,131 +481,101 @@ int opt_rhizome_peer(struct config_rhizomepeer *rpeer, const struct config_node
|
||||
rpeer->port = port;
|
||||
return CFOK;
|
||||
invalid:
|
||||
invalid_text(node, "malformed URL");
|
||||
//invalid_text(node, "malformed URL");
|
||||
return CFINVALID;
|
||||
}
|
||||
|
||||
int opt_str_nonempty(char *str, size_t len, const struct config_node *node)
|
||||
int opt_str_nonempty(char *str, size_t len, const char *text)
|
||||
{
|
||||
//DEBUGF("%s", __FUNCTION__);
|
||||
//dump_config_node(node, 1);
|
||||
unsupported_children(node);
|
||||
if (!node->text)
|
||||
return CFMISSING;
|
||||
if (!node->text[0]) {
|
||||
invalid_text(node, "empty string");
|
||||
if (!text[0]) {
|
||||
//invalid_text(node, "empty string");
|
||||
return CFINVALID;
|
||||
}
|
||||
if (strlen(node->text) >= len) {
|
||||
invalid_text(node, "string overflow");
|
||||
if (strlen(text) >= len) {
|
||||
//invalid_text(node, "string overflow");
|
||||
return CFOVERFLOW;
|
||||
}
|
||||
strncpy(str, node->text, len);
|
||||
strncpy(str, text, len);
|
||||
assert(str[len - 1] == '\0');
|
||||
return CFOK;
|
||||
}
|
||||
|
||||
int opt_uint64_scaled(uint64_t *intp, const struct config_node *node)
|
||||
int opt_uint64_scaled(uint64_t *intp, const char *text)
|
||||
{
|
||||
//DEBUGF("%s", __FUNCTION__);
|
||||
//dump_config_node(node, 1);
|
||||
unsupported_children(node);
|
||||
if (!node->text)
|
||||
return CFMISSING;
|
||||
uint64_t result;
|
||||
const char *end;
|
||||
if (!str_to_uint64_scaled(node->text, 10, &result, &end)) {
|
||||
invalid_text(node, "invalid scaled unsigned integer");
|
||||
if (!str_to_uint64_scaled(text, 10, &result, &end)) {
|
||||
//invalid_text(node, "invalid scaled unsigned integer");
|
||||
return CFINVALID;
|
||||
}
|
||||
*intp = result;
|
||||
return CFOK;
|
||||
}
|
||||
|
||||
int opt_port(unsigned short *portp, const struct config_node *node)
|
||||
int opt_port(unsigned short *portp, const char *text)
|
||||
{
|
||||
//DEBUGF("%s", __FUNCTION__);
|
||||
//dump_config_node(node, 1);
|
||||
unsupported_children(node);
|
||||
if (!node->text)
|
||||
return CFMISSING;
|
||||
unsigned short port = 0;
|
||||
const char *p;
|
||||
for (p = node->text; isdigit(*p); ++p) {
|
||||
for (p = text; isdigit(*p); ++p) {
|
||||
unsigned oport = port;
|
||||
port = port * 10 + *p - '0';
|
||||
if (port / 10 != oport)
|
||||
break;
|
||||
}
|
||||
if (*p || port == 0) {
|
||||
invalid_text(node, "invalid port number");
|
||||
//invalid_text(node, "invalid port number");
|
||||
return CFINVALID;
|
||||
}
|
||||
*portp = port;
|
||||
return CFOK;
|
||||
}
|
||||
|
||||
int opt_sid(sid_t *sidp, const struct config_node *node)
|
||||
int opt_sid(sid_t *sidp, const char *text)
|
||||
{
|
||||
//DEBUGF("%s", __FUNCTION__);
|
||||
//dump_config_node(node, 1);
|
||||
unsupported_children(node);
|
||||
if (!node->text)
|
||||
return CFMISSING;
|
||||
sid_t sid;
|
||||
if (!str_is_subscriber_id(node->text)) {
|
||||
invalid_text(node, "invalid subscriber ID");
|
||||
if (!str_is_subscriber_id(text)) {
|
||||
//invalid_text(node, "invalid subscriber ID");
|
||||
return CFINVALID;
|
||||
}
|
||||
size_t n = fromhex(sidp->binary, node->text, SID_SIZE);
|
||||
size_t n = fromhex(sidp->binary, text, SID_SIZE);
|
||||
assert(n == SID_SIZE);
|
||||
return CFOK;
|
||||
}
|
||||
|
||||
int opt_interface_type(short *typep, const struct config_node *node)
|
||||
int opt_interface_type(short *typep, const char *text)
|
||||
{
|
||||
//DEBUGF("%s", __FUNCTION__);
|
||||
//dump_config_node(node, 1);
|
||||
unsupported_children(node);
|
||||
if (!node->text)
|
||||
return CFMISSING;
|
||||
if (strcasecmp(node->text, "ethernet") == 0) {
|
||||
if (strcasecmp(text, "ethernet") == 0) {
|
||||
*typep = OVERLAY_INTERFACE_ETHERNET;
|
||||
return CFOK;
|
||||
}
|
||||
if (strcasecmp(node->text, "wifi") == 0) {
|
||||
if (strcasecmp(text, "wifi") == 0) {
|
||||
*typep = OVERLAY_INTERFACE_WIFI;
|
||||
return CFOK;
|
||||
}
|
||||
if (strcasecmp(node->text, "catear") == 0) {
|
||||
if (strcasecmp(text, "catear") == 0) {
|
||||
*typep = OVERLAY_INTERFACE_PACKETRADIO;
|
||||
return CFOK;
|
||||
}
|
||||
if (strcasecmp(node->text, "other") == 0) {
|
||||
if (strcasecmp(text, "other") == 0) {
|
||||
*typep = OVERLAY_INTERFACE_UNKNOWN;
|
||||
return CFOK;
|
||||
}
|
||||
invalid_text(node, "invalid network interface type");
|
||||
//invalid_text(node, "invalid network interface type");
|
||||
return CFINVALID;
|
||||
}
|
||||
|
||||
int opt_pattern_list(struct pattern_list *listp, const struct config_node *node)
|
||||
int opt_pattern_list(struct pattern_list *listp, const char *text)
|
||||
{
|
||||
//DEBUGF("%s", __FUNCTION__);
|
||||
//dump_config_node(node, 1);
|
||||
unsupported_children(node);
|
||||
if (!node->text)
|
||||
return CFMISSING;
|
||||
struct pattern_list list;
|
||||
memset(&list, 0, sizeof list);
|
||||
const char *word = NULL;
|
||||
const char *p;
|
||||
for (p = node->text; ; ++p) {
|
||||
for (p = text; ; ++p) {
|
||||
if (!*p || isspace(*p) || *p == ',') {
|
||||
if (word) {
|
||||
size_t len = p - word;
|
||||
if (list.patc >= NELS(list.patv) || len >= sizeof(list.patv[list.patc])) {
|
||||
invalid_text(node, "string overflow");
|
||||
//invalid_text(node, "string overflow");
|
||||
return CFOVERFLOW;
|
||||
}
|
||||
strncpy(list.patv[list.patc++], word, len)[len] = '\0';
|
||||
@ -662,7 +598,6 @@ int opt_interface_list(struct config_interface_list *listp, const struct config_
|
||||
return opt_config_interface_list(listp, node);
|
||||
}
|
||||
spurious_children(node);
|
||||
invalid_text(node, "NOT IMPLEMENTED");
|
||||
return CFINVALID;
|
||||
}
|
||||
|
||||
@ -673,41 +608,17 @@ void list_overflow(const struct config_node *node);
|
||||
void list_omit_element(const struct config_node *node);
|
||||
|
||||
// Schema item flags.
|
||||
#define __MANDATORY 1
|
||||
#define __MANDATORY (1<<0)
|
||||
#define __NO_TEXT (1<<1)
|
||||
#define __NO_CHILDREN (1<<2)
|
||||
|
||||
// Schema flag symbols, to be used in the '__flags' macro arguments.
|
||||
#define MANDATORY |__MANDATORY
|
||||
|
||||
// Generate default functions, dfl_config_SECTION()
|
||||
#define SECTION(__sect) \
|
||||
int dfl_config_##__sect(struct config_##__sect *s) {
|
||||
#define ATOM(__type, __name, __default, __parser, __flags, __comment) \
|
||||
s->__name = (__default);
|
||||
#define STRING(__size, __name, __default, __parser, __flags, __comment) \
|
||||
strncpy(s->__name, (__default), (__size))[(__size)] = '\0';
|
||||
#define SUB(__sect, __name, __flags) \
|
||||
dfl_config_##__sect(&s->__name);
|
||||
#define SUBP(__sect, __name, __parser, __flags) \
|
||||
dfl_config_##__sect(&s->__name);
|
||||
#define SECTION_END \
|
||||
return 0; \
|
||||
}
|
||||
#define LIST(__sect, __type, __size, __parser, __comment) \
|
||||
int dfl_config_##__sect(struct config_##__sect *s) { \
|
||||
s->listc = 0; \
|
||||
return 0; \
|
||||
}
|
||||
#include "config_schema.h"
|
||||
#undef SECTION
|
||||
#undef ATOM
|
||||
#undef STRING
|
||||
#undef SUB
|
||||
#undef SUBP
|
||||
#undef SECTION_END
|
||||
#undef LIST
|
||||
#define MANDATORY |__MANDATORY
|
||||
#define NO_TEXT |__NO_TEXT
|
||||
#define NO_CHILDREN |__NO_CHILDREN
|
||||
|
||||
// Generate parsing functions, opt_config_SECTION()
|
||||
#define SECTION(__sect) \
|
||||
#define STRUCT(__sect) \
|
||||
int opt_config_##__sect(struct config_##__sect *s, const struct config_node *node) { \
|
||||
if (node->text) unsupported_node(node); \
|
||||
int result = CFOK; \
|
||||
@ -716,30 +627,45 @@ void list_omit_element(const struct config_node *node);
|
||||
#define __ITEM(__name, __flags, __parseexpr) \
|
||||
{ \
|
||||
int i = get_child(node, #__name); \
|
||||
if (i != -1) { \
|
||||
const struct config_node *child = (i != -1) ? node->nodv[i] : NULL; \
|
||||
int ret = CFMISSING; \
|
||||
if (child) { \
|
||||
used[i] = 1; \
|
||||
const struct config_node *child = node->nodv[i]; \
|
||||
int ret = (__parseexpr); \
|
||||
switch (ret) { \
|
||||
case CFERROR: return CFERROR; \
|
||||
case CFMISSING: i = -1; break; \
|
||||
default: if (result < ret) result = ret; break; \
|
||||
} \
|
||||
} \
|
||||
if (i == -1 && ((0 __flags) & __MANDATORY)) { \
|
||||
missing_node(node, #__name); \
|
||||
if (result < CFMISSING) result = CFMISSING; \
|
||||
if (((0 __flags) & __NO_TEXT) && child->text) \
|
||||
unsupported_node(child); \
|
||||
if (((0 __flags) & __NO_CHILDREN) && child->nodc) \
|
||||
unsupported_children(child); \
|
||||
ret = (__parseexpr); \
|
||||
} \
|
||||
switch (ret) { \
|
||||
case CFOK: break; \
|
||||
case CFERROR: \
|
||||
return CFERROR; \
|
||||
case CFMISSING: \
|
||||
if ((0 __flags) & __MANDATORY) { \
|
||||
missing_node(node, #__name); \
|
||||
if (result < CFMISSING) \
|
||||
result = CFMISSING; \
|
||||
} \
|
||||
break; \
|
||||
default: \
|
||||
assert(child != NULL); \
|
||||
if (child->text) \
|
||||
invalid_text(child, ret); \
|
||||
if (result < ret) \
|
||||
result = ret; \
|
||||
break; \
|
||||
} \
|
||||
}
|
||||
#define NODE(__type, __name, __default, __parser, __flags, __comment) \
|
||||
__ITEM(__name, __flags, __parser(&s->__name, child))
|
||||
#define ATOM(__type, __name, __default, __parser, __flags, __comment) \
|
||||
__ITEM(__name, __flags, __parser(&s->__name, child))
|
||||
__ITEM(__name, __flags NO_CHILDREN, child->text ? __parser(&s->__name, child->text) : CFMISSING)
|
||||
#define STRING(__size, __name, __default, __parser, __flags, __comment) \
|
||||
__ITEM(__name, __flags, __parser(s->__name, (__size) + 1, child))
|
||||
#define SUB(__sect, __name, __flags) \
|
||||
__ITEM(__name, __flags, opt_config_##__sect(&s->__name, child))
|
||||
__ITEM(__name, __flags NO_CHILDREN, child->text ? __parser(s->__name, (__size) + 1, child->text) : CFMISSING)
|
||||
#define SUBP(__sect, __name, __parser, __flags) \
|
||||
__ITEM(__name, __flags, __parser(&s->__name, child))
|
||||
#define SECTION_END \
|
||||
__ITEM(__name, __flags NO_TEXT, __parser(&s->__name, child))
|
||||
#define END_STRUCT \
|
||||
{ \
|
||||
int i; \
|
||||
for (i = 0; i < node->nodc; ++i) \
|
||||
@ -748,20 +674,20 @@ void list_omit_element(const struct config_node *node);
|
||||
} \
|
||||
return result; \
|
||||
}
|
||||
#define LIST(__sect, __type, __size, __parser, __comment) \
|
||||
#define ARRAY(__sect, __type, __size, __parser, __comment) \
|
||||
int opt_config_##__sect(struct config_##__sect *s, const struct config_node *node) { \
|
||||
if (node->text) unsupported_node(node); \
|
||||
int result = CFOK; \
|
||||
int i; \
|
||||
for (i = 0; i < node->nodc && s->listc < NELS(s->listv); ++i) { \
|
||||
for (i = 0; i < node->nodc && s->ac < NELS(s->av); ++i) { \
|
||||
const struct config_node *elt = node->nodv[i]; \
|
||||
int ret = __parser(&s->listv[s->listc].value, elt); \
|
||||
int ret = __parser(&s->av[s->ac].value, elt); \
|
||||
switch (ret) { \
|
||||
case CFERROR: return CFERROR; \
|
||||
case CFOK: \
|
||||
strncpy(s->listv[s->listc].label, elt->key, sizeof s->listv[s->listc].label - 1)\
|
||||
[sizeof s->listv[s->listc].label - 1] = '\0'; \
|
||||
++s->listc; \
|
||||
strncpy(s->av[s->ac].label, elt->key, sizeof s->av[s->ac].label - 1)\
|
||||
[sizeof s->av[s->ac].label - 1] = '\0'; \
|
||||
++s->ac; \
|
||||
break; \
|
||||
default: \
|
||||
list_omit_element(elt); \
|
||||
@ -775,13 +701,13 @@ void list_omit_element(const struct config_node *node);
|
||||
return result; \
|
||||
}
|
||||
#include "config_schema.h"
|
||||
#undef SECTION
|
||||
#undef STRUCT
|
||||
#undef NODE
|
||||
#undef ATOM
|
||||
#undef STRING
|
||||
#undef SUB
|
||||
#undef SUBP
|
||||
#undef SECTION_END
|
||||
#undef LIST
|
||||
#undef END_STRUCT
|
||||
#undef ARRAY
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
int i;
|
||||
@ -817,11 +743,11 @@ int main(int argc, char **argv)
|
||||
DEBUGF("config.debug = %llx", (unsigned long long) config.debug);
|
||||
DEBUGF("config.directory.service = %s", alloca_tohex(config.directory.service.binary, SID_SIZE));
|
||||
int j;
|
||||
for (j = 0; j < config.rhizome.direct.peer.listc; ++j) {
|
||||
DEBUGF("config.rhizome.direct.peer.%s", config.rhizome.direct.peer.listv[j].label);
|
||||
DEBUGF(" .protocol = %s", alloca_str(config.rhizome.direct.peer.listv[j].value.protocol));
|
||||
DEBUGF(" .host = %s", alloca_str(config.rhizome.direct.peer.listv[j].value.host));
|
||||
DEBUGF(" .port = %u", config.rhizome.direct.peer.listv[j].value.port);
|
||||
for (j = 0; j < config.rhizome.direct.peer.ac; ++j) {
|
||||
DEBUGF("config.rhizome.direct.peer.%s", config.rhizome.direct.peer.av[j].label);
|
||||
DEBUGF(" .protocol = %s", alloca_str(config.rhizome.direct.peer.av[j].value.protocol));
|
||||
DEBUGF(" .host = %s", alloca_str(config.rhizome.direct.peer.av[j].value.host));
|
||||
DEBUGF(" .port = %u", config.rhizome.direct.peer.av[j].value.port);
|
||||
}
|
||||
}
|
||||
exit(0);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user