Content-type: text/html Manpage of mib parsing and datatype manipulation routines.

mib parsing and datatype manipulation routines.

Section: net-snmp (3)
Updated: 23 Sep 2009
Index Return to Main Contents
 

NAME

mib parsing and datatype manipulation routines. -  

Data Structures


struct _PrefixList

struct parse_hints
 

Typedefs


typedef struct _PrefixList * PrefixListPtr

typedef struct _PrefixList PrefixList
 

Enumerations


enum inet_address_type { IPV4 = 1, IPV6 = 2, IPV4Z = 3, IPV6Z = 4, DNS = 16 }
 

Functions


int _sprint_hexstring_line (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const u_char *cp, size_t line_len)
Prints a hexadecimal string into a buffer.
int sprint_realloc_hexstring (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const u_char *cp, size_t len)

int sprint_realloc_asciistring (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const u_char *cp, size_t len)
Prints an ascii string into a buffer.
int sprint_realloc_octet_string (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints an octet string into a buffer.
int sprint_realloc_counter64 (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints a counter into a buffer.
int sprint_realloc_opaque (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints an object identifier into a buffer.
int sprint_realloc_object_identifier (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints an object identifier into a buffer.
int sprint_realloc_timeticks (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints a timetick variable into a buffer.
int sprint_realloc_hinted_integer (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, long val, const char decimaltype, const char *hint, const char *units)
Prints an integer according to the hint into a buffer.
int sprint_realloc_integer (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints an integer into a buffer.
int sprint_realloc_uinteger (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints an unsigned integer into a buffer.
int sprint_realloc_gauge (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints a gauge value into a buffer.
int sprint_realloc_counter (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints a counter value into a buffer.
int sprint_realloc_networkaddress (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints a network address into a buffer.
int sprint_realloc_ipaddress (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints an ip-address into a buffer.
int sprint_realloc_null (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints a null value into a buffer.
int sprint_realloc_bitstring (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Prints a bit string into a buffer.
int sprint_realloc_nsapaddress (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int sprint_realloc_badtype (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Fallback routine for a bad type, prints 'Variable has bad type' into a buffer.
int sprint_realloc_by_type (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
Universal print routine, prints a variable into a buffer according to the variable type.
struct tree * get_tree_head (void)
Retrieves the tree head.
char * snmp_out_toggle_options (char *options)

void snmp_out_toggle_options_usage (const char *lead, FILE *outf)

char * snmp_in_options (char *optarg, int argc, char *const *argv)

char * snmp_in_toggle_options (char *options)

void snmp_in_toggle_options_usage (const char *lead, FILE *outf)
Prints out a help usage for the in* toggle options.
void register_mib_handlers (void)

void netsnmp_set_mib_directory (const char *dir)

char * netsnmp_get_mib_directory (void)

void netsnmp_fixup_mib_directory (void)

void netsnmp_init_mib (void)
Initialises the mib reader.
void init_mib (void)

int _mibindex_add (const char *dirname, int i)

void netsnmp_mibindex_load (void)

char * netsnmp_mibindex_lookup (const char *dirname)

FILE * netsnmp_mibindex_new (const char *dirname)

void shutdown_mib (void)
Unloads all mibs.
void print_mib (FILE *fp)
Prints the MIBs to the file fp.
void print_ascii_dump (FILE *fp)

void set_function (struct tree *subtree)
Set's the printing function printomat in a subtree according it's type.
int read_objid (const char *input, oid *output, size_t *out_len)
Reads an object identifier from an input string into internal OID form.
void netsnmp_sprint_realloc_objid (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, int *buf_overflow, const oid *objid, size_t objidlen)

struct tree * netsnmp_sprint_realloc_objid_tree (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, int *buf_overflow, const oid *objid, size_t objidlen)

int sprint_realloc_objid (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const oid *objid, size_t objidlen)

int snprint_objid (char *buf, size_t buf_len, const oid *objid, size_t objidlen)

void print_objid (const oid *objid, size_t objidlen)
Prints an oid to stdout.
void fprint_objid (FILE *f, const oid *objid, size_t objidlen)
Prints an oid to a file descriptor.
int sprint_realloc_variable (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const oid *objid, size_t objidlen, const netsnmp_variable_list *variable)

int snprint_variable (char *buf, size_t buf_len, const oid *objid, size_t objidlen, const netsnmp_variable_list *variable)

void print_variable (const oid *objid, size_t objidlen, const netsnmp_variable_list *variable)
Prints a variable to stdout.
void fprint_variable (FILE *f, const oid *objid, size_t objidlen, const netsnmp_variable_list *variable)
Prints a variable to a file descriptor.
int sprint_realloc_value (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, const oid *objid, size_t objidlen, const netsnmp_variable_list *variable)

int snprint_value (char *buf, size_t buf_len, const oid *objid, size_t objidlen, const netsnmp_variable_list *variable)

void print_value (const oid *objid, size_t objidlen, const netsnmp_variable_list *variable)

void fprint_value (FILE *f, const oid *objid, size_t objidlen, const netsnmp_variable_list *variable)

int build_oid_segment (netsnmp_variable_list *var)
Takes the value in VAR and turns it into an OID segment in var->name.
int build_oid_noalloc (oid *in, size_t in_len, size_t *out_len, oid *prefix, size_t prefix_len, netsnmp_variable_list *indexes)

int build_oid (oid **out, size_t *out_len, oid *prefix, size_t prefix_len, netsnmp_variable_list *indexes)

int parse_oid_indexes (oid *oidIndex, size_t oidLen, netsnmp_variable_list *data)

int parse_one_oid_index (oid **oidStart, size_t *oidLen, netsnmp_variable_list *data, int complete)

int dump_realloc_oid_to_inetaddress (const int addr_type, const oid *objid, size_t objidlen, u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, char quotechar)

int dump_realloc_oid_to_string (const oid *objid, size_t objidlen, u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, char quotechar)

struct tree * get_tree (const oid *objid, size_t objidlen, struct tree *subtree)

void print_description (oid *objid, size_t objidlen, int width)
Prints on oid description on stdout.
void fprint_description (FILE *f, oid *objid, size_t objidlen, int width)
Prints on oid description into a file descriptor.
int snprint_description (char *buf, size_t buf_len, oid *objid, size_t objidlen, int width)

int sprint_realloc_description (u_char **buf, size_t *buf_len, size_t *out_len, int allow_realloc, oid *objid, size_t objidlen, int width)

int get_module_node (const char *fname, const char *module, oid *objid, size_t *objidlen)

int get_wild_node (const char *name, oid *objid, size_t *objidlen)

int get_node (const char *name, oid *objid, size_t *objidlen)

void clear_tree_flags (register struct tree *tp)

void print_oid_report (FILE *fp)

void print_oid_report_enable_labeledoid (void)

void print_oid_report_enable_oid (void)

void print_oid_report_enable_suffix (void)

void print_oid_report_enable_symbolic (void)

void print_oid_report_enable_mibchildoid (void)

char * uptime_string (u_long timeticks, char *buf)
Converts timeticks to hours, minutes, seconds string.
char * uptime_string_n (u_long timeticks, char *buf, size_t buflen)

oid * snmp_parse_oid (const char *argv, oid *root, size_t *rootlen)
Given a string, parses an oid out of it (if possible).
const char * parse_octet_hint (const char *hint, const char *value, unsigned char **new_val, int *new_val_len)

u_char mib_to_asn_type (int mib_type)

int netsnmp_str2oid (const char *S, oid *O, int L)
Converts a string to its OID form.
int netsnmp_oid2chars (char *C, int L, const oid *O)
Converts an OID to its character form.
int netsnmp_oid2str (char *S, int L, oid *O)
Converts an OID to its string form.
int snprint_by_type (char *buf, size_t buf_len, netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_hexstring (char *buf, size_t buf_len, const u_char *cp, size_t len)

int snprint_asciistring (char *buf, size_t buf_len, const u_char *cp, size_t len)

int snprint_octet_string (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_opaque (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_object_identifier (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_timeticks (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_hinted_integer (char *buf, size_t buf_len, long val, const char *hint, const char *units)

int snprint_integer (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_uinteger (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_gauge (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_counter (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_networkaddress (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_ipaddress (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_null (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_bitstring (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_nsapaddress (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_counter64 (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)

int snprint_badtype (char *buf, size_t buf_len, const netsnmp_variable_list *var, const struct enum_list *enums, const char *hint, const char *units)
 

Variables


struct tree * tree_head

struct tree * Mib

oid RFC1213_MIB [] = { 1, 3, 6, 1, 2, 1 }

PrefixList mib_prefixes []

char ** _mibindexes = NULL
 

Function Documentation

 

int _sprint_hexstring_line (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const u_char * cp, size_t line_len)

Prints a hexadecimal string into a buffer. The characters pointed by *cp are encoded as hexadecimal string.

If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf address of the buffer to print to.
buf_len address to an integer containing the size of buf.
out_len incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
cp the array of characters to encode.
line_len the array length of cp.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 289 of file mib.c.  

int build_oid (oid ** out, size_t * out_len, oid * prefix, size_t prefix_len, netsnmp_variable_list * indexes)

xxx-rks: should free previous value?

Definition at line 3739 of file mib.c.  

int build_oid_segment (netsnmp_variable_list * var)

Takes the value in VAR and turns it into an OID segment in var->name. Parameters:

var The variable.

Returns:

SNMPERR_SUCCESS or SNMPERR_GENERR

Definition at line 3603 of file mib.c.  

void fprint_description (FILE * f, oid * objid, size_t objidlen, int width)

Prints on oid description into a file descriptor. Parameters:

f The file descriptor to print to.
objid The object identifier.
objidlen The object id length.
width Number of subidentifiers.

Definition at line 4609 of file mib.c.  

void fprint_objid (FILE * f, const oid * objid, size_t objidlen)

Prints an oid to a file descriptor. Parameters:

f The file descriptor to print to.
objid The oid to print
objidlen The length of oidid.

Definition at line 3326 of file mib.c.  

void fprint_variable (FILE * f, const oid * objid, size_t objidlen, const netsnmp_variable_list * variable)

Prints a variable to a file descriptor. Parameters:

f The file descriptor to print to.
objid The object id.
objidlen The length of teh object id.
variable The variable to print.

Definition at line 3480 of file mib.c.  

struct tree* get_tree_head (void) [read]

Retrieves the tree head. Returns:

the tree head.

Definition at line 2035 of file mib.c.  

int get_wild_node (const char * name, oid * objid, size_t * objidlen)See also:

comments on find_best_tree_node for usage after first time.

Definition at line 5629 of file mib.c.  

void netsnmp_fixup_mib_directory (void)

swap in the new value and repeat

Definition at line 2500 of file mib.c.  

char* netsnmp_get_mib_directory (void)

Check if the environment variable is set

Not set use hard coded path

Definition at line 2453 of file mib.c.  

void netsnmp_init_mib (void)

Initialises the mib reader. Library API routines concerned with MIB files and objects, and OIDs.

Reads in all settings from the environment.

Definition at line 2547 of file mib.c.  

int netsnmp_oid2chars (char * C, int L, const oid * O)

Converts an OID to its character form. in example 5 . 1 . 2 . 3 . 4 . 5 = 12345

Parameters:

C The character buffer.
L The length of the buffer.
O The oid.

Returns:

0 on Sucess, 1 on failure.

length

Definition at line 6416 of file mib.c.  

int netsnmp_oid2str (char * S, int L, oid * O)

Converts an OID to its string form. in example 5 . 'h' . 'e' . 'l' . 'l' . 'o' = 'hello\0' (null terminated)

Parameters:

S The character string buffer.
L The length of the string buffer.
O The oid.

Returns:

0 on Sucess, 1 on failure.

Definition at line 6444 of file mib.c.  

void netsnmp_set_mib_directory (const char * dir)

New dir starts with '+', thus we add it.

If dir starts with '+' skip '+' it.

set_string calls strdup, so if we allocated memory, free it

Definition at line 2398 of file mib.c.  

int netsnmp_str2oid (const char * S, oid * O, int L)

Converts a string to its OID form. in example 'hello' = 5 . 'h' . 'e' . 'l' . 'l' . 'o'

Parameters:

S The string.
O The oid.
L The length of the oid.

Returns:

0 on Sucess, 1 on failure.

Definition at line 6381 of file mib.c.  

void print_description (oid * objid, size_t objidlen, int width)

Prints on oid description on stdout. See also:

fprint_description

Definition at line 4593 of file mib.c.  

void print_mib (FILE * fp)

Prints the MIBs to the file fp. Parameters:

fp The file descriptor to print to.

Definition at line 2904 of file mib.c.  

void print_objid (const oid * objid, size_t objidlen)

Prints an oid to stdout. Parameters:

objid The oid to print
objidlen The length of oidid.

Definition at line 3312 of file mib.c.  

void print_variable (const oid * objid, size_t objidlen, const netsnmp_variable_list * variable)

Prints a variable to stdout. Parameters:

objid The object id.
objidlen The length of teh object id.
variable The variable to print.

Definition at line 3464 of file mib.c.  

int read_objid (const char * input, oid * output, size_t * out_len)

Reads an object identifier from an input string into internal OID form. When called, out_len must hold the maximum length of the output array.

Parameters:

input the input string.
output the oid wirte.
out_len number of subid's in output.

Returns:

1 if successful.

If an error occurs, this function returns 0 and MAY set snmp_errno. snmp_errno is NOT set if SET_SNMP_ERROR evaluates to nothing. This can make multi-threaded use a tiny bit more robust.

Definition at line 3002 of file mib.c.  

void set_function (struct tree * subtree)

Set's the printing function printomat in a subtree according it's type. Parameters:

subtree The subtree to set.

Definition at line 2925 of file mib.c.  

void shutdown_mib (void)

Unloads all mibs.

Definition at line 2870 of file mib.c.  

void snmp_in_toggle_options_usage (const char * lead, FILE * outf)

Prints out a help usage for the in* toggle options. Parameters:

lead The lead to print for every line.
outf The file descriptor to write to.

Definition at line 2308 of file mib.c.  

oid* snmp_parse_oid (const char * argv, oid * root, size_t * rootlen)

Given a string, parses an oid out of it (if possible). It will try to parse it based on predetermined configuration if present or by every method possible otherwise. If a suffix has been registered using NETSNMP_DS_LIB_OIDSUFFIX, it will be appended to the input string before processing.

Parameters:

argv The OID to string parse
root An OID array where the results are stored.
rootlen The max length of the array going in and the data length coming out.

Returns:

The root oid pointer if successful, or NULL otherwise.

Definition at line 5987 of file mib.c.  

int sprint_realloc_asciistring (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const u_char * cp, size_t len)

Prints an ascii string into a buffer. The characters pointed by *cp are encoded as an ascii string.

If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf address of the buffer to print to.
buf_len address to an integer containing the size of buf.
out_len incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
cp the array of characters to encode.
len the array length of cp.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 385 of file mib.c.  

int sprint_realloc_badtype (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Fallback routine for a bad type, prints 'Variable has bad type' into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1920 of file mib.c.  

int sprint_realloc_bitstring (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints a bit string into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1781 of file mib.c.  

int sprint_realloc_by_type (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Universal print routine, prints a variable into a buffer according to the variable type. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1955 of file mib.c.  

int sprint_realloc_counter (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints a counter value into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1548 of file mib.c.  

int sprint_realloc_counter64 (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints a counter into a buffer. The variable var is encoded as a counter value.

If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 864 of file mib.c.  

int sprint_realloc_gauge (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints a gauge value into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1475 of file mib.c.  

int sprint_realloc_hinted_integer (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, long val, const char decimaltype, const char * hint, const char * units)

Prints an integer according to the hint into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
val The variable to encode.
decimaltype The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may _NOT_ be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1201 of file mib.c.  

int sprint_realloc_integer (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints an integer into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1275 of file mib.c.  

int sprint_realloc_ipaddress (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints an ip-address into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1677 of file mib.c.  

int sprint_realloc_networkaddress (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints a network address into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1611 of file mib.c.  

int sprint_realloc_null (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints a null value into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1737 of file mib.c.  

int sprint_realloc_object_identifier (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints an object identifier into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1057 of file mib.c.  

int sprint_realloc_octet_string (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints an octet string into a buffer. The variable var is encoded as octet string.

If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 445 of file mib.c.  

int sprint_realloc_opaque (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints an object identifier into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 967 of file mib.c.  

int sprint_realloc_timeticks (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints a timetick variable into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1127 of file mib.c.  

int sprint_realloc_uinteger (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)

Prints an unsigned integer into a buffer. If allow_realloc is true the buffer will be (re)allocated to fit in the needed size. (Note: *buf may change due to this.)

Parameters:

buf Address of the buffer to print to.
buf_len Address to an integer containing the size of buf.
out_len Incremented by the number of characters printed.
allow_realloc if not zero reallocate the buffer to fit the needed size.
var The variable to encode.
enums The enumeration ff this variable is enumerated. may be NULL.
hint Contents of the DISPLAY-HINT clause of the MIB. See RFC 1903 Section 3.1 for details. may be NULL.
units Contents of the UNITS clause of the MIB. may be NULL.

Returns:

1 on success, or 0 on failure (out of memory, or buffer to small when not allowed to realloc.)

Definition at line 1378 of file mib.c.  

char* uptime_string (u_long timeticks, char * buf)

Converts timeticks to hours, minutes, seconds string. CMU compatible does not show centiseconds.

Parameters:

timeticks The timeticks to convert.
buf Buffer to write to, has to be at least 40 Bytes large.

Returns:

The buffer

See also:

uptimeString

Definition at line 5952 of file mib.c.  

Variable Documentation

 

PrefixList mib_prefixes[]Initial value:

 {
    {&Standard_Prefix[0]},      
    {'.iso.org.dod.internet.mgmt.mib-2'},
    {'.iso.org.dod.internet.experimental'},
    {'.iso.org.dod.internet.private'},
    {'.iso.org.dod.internet.snmpParties'},
    {'.iso.org.dod.internet.snmpSecrets'},
    {NULL, 0}                   
}

Definition at line 178 of file mib.c.  

Author

Generated automatically by Doxygen for net-snmp from the source code.

 

Index

NAME
Data Structures
Typedefs
Enumerations
Functions
Variables
Function Documentation
int _sprint_hexstring_line (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const u_char * cp, size_t line_len)
int build_oid (oid ** out, size_t * out_len, oid * prefix, size_t prefix_len, netsnmp_variable_list * indexes)
int build_oid_segment (netsnmp_variable_list * var)
void fprint_description (FILE * f, oid * objid, size_t objidlen, int width)
void fprint_objid (FILE * f, const oid * objid, size_t objidlen)
void fprint_variable (FILE * f, const oid * objid, size_t objidlen, const netsnmp_variable_list * variable)
struct tree* get_tree_head (void) [read]
int get_wild_node (const char * name, oid * objid, size_t * objidlen)See also:
void netsnmp_fixup_mib_directory (void)
char* netsnmp_get_mib_directory (void)
void netsnmp_init_mib (void)
int netsnmp_oid2chars (char * C, int L, const oid * O)
int netsnmp_oid2str (char * S, int L, oid * O)
void netsnmp_set_mib_directory (const char * dir)
int netsnmp_str2oid (const char * S, oid * O, int L)
void print_description (oid * objid, size_t objidlen, int width)
void print_mib (FILE * fp)
void print_objid (const oid * objid, size_t objidlen)
void print_variable (const oid * objid, size_t objidlen, const netsnmp_variable_list * variable)
int read_objid (const char * input, oid * output, size_t * out_len)
void set_function (struct tree * subtree)
void shutdown_mib (void)
void snmp_in_toggle_options_usage (const char * lead, FILE * outf)
oid* snmp_parse_oid (const char * argv, oid * root, size_t * rootlen)
int sprint_realloc_asciistring (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const u_char * cp, size_t len)
int sprint_realloc_badtype (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_bitstring (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_by_type (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_counter (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_counter64 (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_gauge (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_hinted_integer (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, long val, const char decimaltype, const char * hint, const char * units)
int sprint_realloc_integer (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_ipaddress (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_networkaddress (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_null (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_object_identifier (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_octet_string (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_opaque (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_timeticks (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
int sprint_realloc_uinteger (u_char ** buf, size_t * buf_len, size_t * out_len, int allow_realloc, const netsnmp_variable_list * var, const struct enum_list * enums, const char * hint, const char * units)
char* uptime_string (u_long timeticks, char * buf)
Variable Documentation
PrefixList mib_prefixes[]Initial value:
Author
This document was created by man2html, using the manual pages.
Time: 19:05:37 GMT, September 28, 2009