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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
commit | 3d08cd331c1adcf0d917392f7e527b3f00511748 (patch) | |
tree | 312f0d1e1632f48862f044b8bb87e602dcffb5f9 /man3/setnetgrent.3 | |
parent | Adding debian version 6.7-2. (diff) | |
download | manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.tar.xz manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.zip |
Merging upstream version 6.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man3/setnetgrent.3')
-rw-r--r-- | man3/setnetgrent.3 | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/man3/setnetgrent.3 b/man3/setnetgrent.3 deleted file mode 100644 index ec6e6d6..0000000 --- a/man3/setnetgrent.3 +++ /dev/null @@ -1,170 +0,0 @@ -'\" t -.\" Copyright 2002 walter harms (walter.harms@informatik.uni-oldenburg.de) -.\" -.\" SPDX-License-Identifier: GPL-1.0-or-later -.\" -.\" based on glibc infopages -.\" polished - aeb -.\" -.TH setnetgrent 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -setnetgrent, endnetgrent, getnetgrent, getnetgrent_r, innetgr \- -handle network group entries -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <netdb.h> -.P -.BI "int setnetgrent(const char *" netgroup ); -.B "void endnetgrent(void);" -.P -.BI "int getnetgrent(char **restrict " host , -.BI " char **restrict " user ", char **restrict " domain ); -.BI "int getnetgrent_r(char **restrict " host , -.BI " char **restrict " user ", char **restrict " domain , -.BI " char " buf "[restrict ." buflen "], size_t " buflen ); -.P -.BI "int innetgr(const char *" netgroup ", const char *" host , -.BI " const char *" user ", const char *" domain ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR \%setnetgrent (), -.BR \%endnetgrent (), -.BR \%getnetgrent (), -.BR \%getnetgrent_r (), -.BR \%innetgr (): -.nf - Since glibc 2.19: - _DEFAULT_SOURCE - glibc 2.19 and earlier: - _BSD_SOURCE || _SVID_SOURCE -.fi -.SH DESCRIPTION -The -.I netgroup -is a SunOS invention. -A netgroup database is a list of string triples -.RI ( hostname ", " username ", " domainname ) -or other netgroup names. -Any of the elements in a triple can be empty, -which means that anything matches. -The functions described here allow access to the netgroup databases. -The file -.I /etc/nsswitch.conf -defines what database is searched. -.P -The -.BR setnetgrent () -call defines the netgroup that will be searched by subsequent -.BR getnetgrent () -calls. -The -.BR getnetgrent () -function retrieves the next netgroup entry, and returns pointers in -.IR host , -.IR user , -.IR domain . -A null pointer means that the corresponding entry matches any string. -The pointers are valid only as long as there is no call to other -netgroup-related functions. -To avoid this problem you can use the GNU function -.BR getnetgrent_r () -that stores the strings in the supplied buffer. -To free all allocated buffers use -.BR endnetgrent (). -.P -In most cases you want to check only if the triplet -.RI ( hostname ", " username ", " domainname ) -is a member of a netgroup. -The function -.BR innetgr () -can be used for this without calling the above three functions. -Again, a null pointer is a wildcard and matches any string. -The function is thread-safe. -.SH RETURN VALUE -These functions return 1 on success and 0 for failure. -.SH FILES -.I /etc/netgroup -.br -.I /etc/nsswitch.conf -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lb lb lbx -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR setnetgrent (), -.BR getnetgrent_r (), -.BR innetgr () -T} Thread safety T{ -.na -.nh -MT-Unsafe race:netgrent -locale -T} -T{ -.na -.nh -.BR endnetgrent () -T} Thread safety T{ -.na -.nh -MT-Unsafe race:netgrent -T} -T{ -.na -.nh -.BR getnetgrent () -T} Thread safety T{ -.na -.nh -MT-Unsafe race:netgrent -race:netgrentbuf locale -T} -.TE -.P -In the above table, -.I netgrent -in -.I race:netgrent -signifies that if any of the functions -.BR setnetgrent (), -.BR getnetgrent_r (), -.BR innetgr (), -.BR getnetgrent (), -or -.BR endnetgrent () -are used in parallel in different threads of a program, -then data races could occur. -.SH VERSIONS -In the BSD implementation, -.BR setnetgrent () -returns void. -.SH STANDARDS -None. -.SH HISTORY -.BR setnetgrent (), -.BR endnetgrent (), -.BR getnetgrent (), -and -.BR innetgr () -are available on most UNIX systems. -.BR getnetgrent_r () -is not widely available on other systems. -.\" getnetgrent_r() is on Solaris 8 and AIX 5.1, but not the BSDs. -.SH SEE ALSO -.BR sethostent (3), -.BR setprotoent (3), -.BR setservent (3) |