1scf_handle_decodSee_rfvmircie(3CSoCnFf)iguration Facility Librasrcyf_Fhuanncdtlieo_ndsecode_fmri(3SCF)
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6 scf_handle_decode_fmri, scf_scope_to_fmri, scf_service_to_fmri,
7 scf_instance_to_fmri, scf_pg_to_fmri, scf_property_to_fmri - convert
8 between objects and FMRIs in the Service Configuration Facility
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11 cc [ flag... ] file... -lscf [ library... ]
12 #include <libscf.h>
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14 int scf_handle_decode_fmri(scf_handle_t *handle, const char *fmri,
15 scf_scope_t *scope, scf_service_t *service,
16 scf_instance_t *instance, scf_propertygroup_t *pg,
17 scf_property_t *property, int flag);
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20 ssize_t scf_scope_to_fmri(const scf_scope_t *object,
21 char *buffer, size_t sz);
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24 ssize_t scf_service_to_fmri(const scf_scope_t *object,
25 char *buffer, size_t sz);
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28 ssize_t scf_instance_to_fmri(const scf_instance_t *inst,
29 char *buffer, size_t sz);
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32 ssize_t scf_pg_to_fmri(const scf_propertygroup_t *pg, char *out,
33 size_t sz);
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36 ssize_t scf_property_to_fmri(const scf_scope_t *object,
37 char *buffer, size_t sz);
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41 The scf_handle_decode_fmri() function decodes an FMRI string into a set
42 of repository entries. Any number of the entity handles can be NULL.
43 The validation and decoding of the FMRI are determined by the flags
44 argument and by those arguments that are NULL.
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47 If flags == 0, any FMRI is accepted as long as it is well-formed and
48 exists in the repository.
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51 If SCF_DECODE_FMRI_EXACT is set in flags, the last part of the FMRI
52 must match the last non-null entity handle. For example, if property is
53 NULL and pg is non-null, the FMRI must be a property group FMRI.
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56 If SCF_DECODE_FMRI_TRUNCATE is set in flags, there is no check for the
57 existence of any objects specified in the FMRI that follow the last
58 non-null entity handle. For example, if property is NULL, pg is non-
59 null, and a property FMRI is passed in, scf_handle_decode_fmri() suc‐
60 ceeds as long as the property group exists, even if the referenced
61 property does not exist.
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64 If SCF_DECODE_FMRI_REQUIRE_INSTANCE (or SCF_FMRI_REQUIRE_NO_INSTANCE)
65 is set in flags, then the FMRI must (or must not) specify an instance.
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68 If an error occurs, all of the entity handles that were passed to the
69 function are reset.
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72 The scf_scope_to_fmri(), scf_service_to_fmri(), scf_instance_to_fmri(),
73 scf_pg_to_fmri(), and scf_property_to_fmri() functions convert an
74 entity handle to an FMRI.
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77 Upon successful completion, scf_handle_decode_fmri() returns 0. Other‐
78 wise, it returns -1.
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81 Upon successful completion, scf_scope_to_fmri(), scf_service_to_fmri(),
82 scf_instance_to_fmri(), scf_pg_to_fmri(), and scf_property_to_fmri()
83 return the length of the FMRI. The buffer will be null-terminated if sz
84 > 0, similar to strlcpy(3C). Otherwise, they return -1 and the con‐
85 tents of buffer are undefined.
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88 The scf_handle_decode_fmri() function will fail if:
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90 SCF_ERROR_BACKEND_ACCESS
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92 The storage mechanism that the repository server (svc.con‐
93 figd(1M)) chose for the operation denied access.
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96 SCF_ERROR_CONNECTION_BROKEN
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98 The connection to the repository was lost.
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101 SCF_ERROR_CONSTRAINT_VIOLATED
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103 The FMRI does not meet the restrictions requested in the flag argu‐
104 ment.
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107 SCF_ERROR_DELETED
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109 The object argument refers to an object that has been deleted.
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112 SCF_ERROR_HANDLE_MISMATCH
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114 One or more of the entity handles was not derived from handle.
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117 SCF_ERROR_INTERNAL
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119 An internal error occurred.
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122 SCF_ERROR_INVALID_ARGUMENT
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124 The fmri argument is not a valid FMRI.
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127 SCF_ERROR_NO_RESOURCES
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129 The server does not have adequate resources to complete the
130 request.
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133 SCF_ERROR_NOT_BOUND
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135 The handle is not currently bound.
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138 SCF_ERROR_NOT_FOUND
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140 The FMRI is well-formed but there is no object in the repository
141 matching it.
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144 SCF_ERROR_NOT_SET
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146 Cannot use unset value.
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150 The scf_scope_to_fmri(), scf_service_to_fmri(), scf_instance_to_fmri(),
151 scf_pg_to_fmri(), and scf_property_to_fmri() functions will fail if:
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153 SCF_ERROR_NOT_SET
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155 The object argument is not currently set.
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158 SCF_ERROR_DELETED
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160 The object argument refers to an object that has been deleted.
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163 SCF_ERROR_NOT_BOUND
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165 The handle is not currently bound.
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168 SCF_ERROR_CONNECTION_BROKEN
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170 The connection to the repository was lost.
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174 The scf_error(3SCF) function can be used to retrieve the error value.
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177 See attributes(5) for descriptions of the following attributes:
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182 ┌─────────────────────────────┬─────────────────────────────┐
183 │ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
184 ├─────────────────────────────┼─────────────────────────────┤
185 │Interface Stability │Committed │
186 ├─────────────────────────────┼─────────────────────────────┤
187 │MT-Level │Safe │
188 └─────────────────────────────┴─────────────────────────────┘
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191 libscf(3LIB), scf_error(3SCF), attributes(5)
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195SunOS 5.11 4 Jun 2009 scf_handle_decode_fmri(3SCF)