diff options
Diffstat (limited to 'contrib/bsnmp/gensnmpdef/gensnmpdef.c')
| -rw-r--r-- | contrib/bsnmp/gensnmpdef/gensnmpdef.c | 172 |
1 files changed, 163 insertions, 9 deletions
diff --git a/contrib/bsnmp/gensnmpdef/gensnmpdef.c b/contrib/bsnmp/gensnmpdef/gensnmpdef.c index f752d3a..55c02c7 100644 --- a/contrib/bsnmp/gensnmpdef/gensnmpdef.c +++ b/contrib/bsnmp/gensnmpdef/gensnmpdef.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004 + * Copyright (C) 2004-2006 * Hartmut Brandt. * All rights reserved. * @@ -26,8 +26,10 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Begemot: bsnmp/gensnmpdef/gensnmpdef.c,v 1.3 2004/08/06 08:46:45 brandt Exp $ + * $Begemot: gensnmpdef.c 383 2006-05-30 07:40:49Z brandt_h $ */ +#include <sys/queue.h> + #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -38,9 +40,13 @@ #include <smi.h> static const char usgtxt[] = -"Usage: gensnmpdef [-h] [-c <cut>] MIB [MIB ...]\n" +"Usage: gensnmpdef [-hEe] [-c <cut>] MIB [MIB ...]\n" "Options:\n" " -c specify the number of initial sub-oids to cut from the oids\n" +" -E extract named enum types. Print a typedef for all enums defined\n" +" in syntax clauses of normal objects. Suppress normal output.\n" +" -e extract unnamed enum types. Print a typedef for all enums defined\n" +" as textual conventions. Suppress normal output.\n" " -h print this help\n" "MIBs are searched according to the libsmi(3) search rules and can\n" "be specified either by path or module name\n"; @@ -48,6 +54,14 @@ static const char usgtxt[] = static SmiNode *last_node; static u_int cut = 3; +struct tdef { + char *name; + SLIST_ENTRY(tdef) link; +}; + +static SLIST_HEAD(, tdef) tdefs = SLIST_HEAD_INITIALIZER(tdef); +static int do_typedef = 0; + static void print_node(SmiNode *n, u_int level); static void @@ -135,7 +149,7 @@ static const char *const type_names[] = { [SMI_BASETYPE_FLOAT32] = "FLOAT32", [SMI_BASETYPE_FLOAT64] = "FLOAT64", [SMI_BASETYPE_FLOAT128] = "FLOAT128", - [SMI_BASETYPE_ENUM] = "INTEGER", + [SMI_BASETYPE_ENUM] = "ENUM", [SMI_BASETYPE_BITS] = "BITS", }; @@ -152,6 +166,18 @@ static const char *const type_map[] = { }; static void +print_enum(SmiType *t) +{ + SmiNamedNumber *nnum; + + printf(" ("); + for (nnum = smiGetFirstNamedNumber(t); nnum != NULL; + nnum = smiGetNextNamedNumber(nnum)) + printf(" %ld %s", nnum->value.value.integer32, nnum->name); + printf(" )"); +} + +static void print_type(SmiNode *n) { SmiType *type; @@ -168,6 +194,14 @@ print_type(SmiNode *n) } } printf("%s", type_names[type->basetype]); + + if (type->basetype == SMI_BASETYPE_ENUM || + type->basetype == SMI_BASETYPE_BITS) + print_enum(type); + + else if (type->basetype == SMI_BASETYPE_OCTETSTRING && + type->name != NULL) + printf(" | %s", type->name); } static void @@ -359,6 +393,111 @@ print_node(SmiNode *n, u_int level) printf(")\n"); } +static void +save_typdef(char *name) +{ + struct tdef *t; + t = malloc(sizeof(struct tdef)); + + if (t == NULL) + err(1, NULL); + + memset(t, 0 , sizeof(struct tdef)); + t->name = name; + SLIST_INSERT_HEAD(&tdefs, t, link); +} + +static void +tdefs_cleanup(void) +{ + struct tdef *t; + + while ((t = SLIST_FIRST(&tdefs)) != NULL) { + SLIST_REMOVE_HEAD(&tdefs, link); + free(t); + } +} + +static void +print_enum_typedef(SmiType *t) +{ + SmiNamedNumber *nnum; + + for (nnum = smiGetFirstNamedNumber(t); nnum != NULL; + nnum = smiGetNextNamedNumber(nnum)) { + printf("\t%ld %s\n" , nnum->value.value.integer32, nnum->name); + } +} + +static void +print_stype(SmiNode *n) +{ + SmiType *type; + struct tdef *t = NULL; + + type = smiGetNodeType(n); + assert(type != NULL); + + if (type->basetype == SMI_BASETYPE_ENUM) { + if (do_typedef == 'e' && type->name != NULL) { + SLIST_FOREACH(t, &tdefs, link) { + if (strcmp(t->name, type->name) == 0) + return; + } + save_typdef(type->name); + printf("typedef %s ENUM (\n", type->name); + } else if (do_typedef == 'E' && type->name == NULL) + printf("typedef %sType ENUM (\n", n->name); + else + return; + + print_enum_typedef(type); + printf(")\n\n"); + + } else if (type->basetype == SMI_BASETYPE_BITS) { + if (do_typedef == 'e' && type->name != NULL) { + SLIST_FOREACH(t, &tdefs, link) { + if (strcmp(t->name, type->name) == 0) + return; + } + save_typdef(type->name); + printf("typedef %s BITS (\n", type->name); + } else if (do_typedef == 'E' && type->name == NULL) + printf("typedef %sType BITS (\n", n->name); + else + return; + + print_enum_typedef(type); + printf(")\n\n"); + } +} + +static void +print_typdefs(SmiNode *n) +{ + SmiNode *p; + + p = n; + n = smiGetFirstChildNode(n); + while (n != NULL) { + switch (n->nodekind) { + case SMI_NODEKIND_SCALAR: + case SMI_NODEKIND_COLUMN: + print_stype(n); + break; + case SMI_NODEKIND_COMPLIANCE: + case SMI_NODEKIND_GROUP: + save_node(n); + return; + default: + break; + } + n = smiGetNextChildNode(n); + } + + save_node(p); +} + int main(int argc, char *argv[]) { @@ -373,7 +512,7 @@ main(int argc, char *argv[]) smiInit(NULL); - while ((opt = getopt(argc, argv, "c:h")) != -1) + while ((opt = getopt(argc, argv, "c:Eeh")) != -1) switch (opt) { case 'c': @@ -388,6 +527,14 @@ main(int argc, char *argv[]) cut = (u_int)u; break; + case 'E': + do_typedef = 'E'; + break; + + case 'e': + do_typedef = 'e'; + break; + case 'h': fprintf(stderr, usgtxt); exit(0); @@ -414,9 +561,12 @@ main(int argc, char *argv[]) for (opt = 0; opt < argc; opt++) { n = smiGetFirstNode(mods[opt], SMI_NODEKIND_ANY); for (;;) { - level = open_node(n, level, &last); - print_it(n, level); - last = n; + if (do_typedef == 0) { + level = open_node(n, level, &last); + print_it(n, level); + last = n; + } else + print_typdefs(n); if (last_node == NULL || (n = smiGetNextNode(last_node, SMI_NODEKIND_ANY)) @@ -424,6 +574,10 @@ main(int argc, char *argv[]) break; } } - level = close_node(last->oidlen - 1, level - 1); + if (last != NULL && do_typedef == 0) + level = close_node(last->oidlen - 1, level - 1); + else if (do_typedef != 0) + tdefs_cleanup(); + return (0); } |
