1HESIOD(3) Library Functions Manual HESIOD(3)
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6 hesiod_getpwnam, hesiod_getpwuid, hesiod_free_passwd - Hesiod functions
7 for retrieving passwd information
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10 #include <hesiod.h>
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12 struct passwd *hesiod_getpwnam(void *context, const char *name)
13 struct passwd *hesiod_getpwuid(void *context, uid_t uid)
14 void hesiod_free_passwd(void *context, struct passwd *pw)
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16 cc file.c -lhesiod
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19 This family of functions allows you to retrieve passwd database infor‐
20 mation using Hesiod. To perform lookups, you need an initialized Hes‐
21 iod context; see hesiod(3) for details. You may look up passwd infor‐
22 mation by name or by uid; information is returned in the same format as
23 by getpwnam or getpwuid. It is the caller's responsibility to call
24 hesiod_free_passwd with the returned passwd entry to free the resources
25 used by the passwd entry.
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27 Hesiod queries for passwd information are made using the ``passwd'' or
28 ``uid'' Hesiod type, using either the username or the decimal represen‐
29 tation of the uid as the Hesiod name. The corresponding records should
30 be a colon-separated list of fields giving the username, encrypted
31 password, uid, gid, GECOS information, home directory, and shell of the
32 user.
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35 On failure, hesiod_getpwnam and hesiod_getpwuid return NULL and set the
36 global variable errno to indicate the error.
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39 These calls may fail for any of the reasons the routine hesiod_resolve
40 may fail.
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43 hesiod(3)
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47 30 November 1996 HESIOD(3)