@comment unistd.h
@comment POSIX.1
@deftypefun uid_t getuid (void)
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
+@c Atomic syscall, except on hurd, where it takes a lock within a hurd
+@c critical section.
The @code{getuid} function returns the real user ID of the process.
@end deftypefun
@comment unistd.h
@comment POSIX.1
@deftypefun gid_t getgid (void)
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{getgid} function returns the real group ID of the process.
@end deftypefun
@comment unistd.h
@comment POSIX.1
@deftypefun uid_t geteuid (void)
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{geteuid} function returns the effective user ID of the process.
@end deftypefun
@comment unistd.h
@comment POSIX.1
@deftypefun gid_t getegid (void)
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{getegid} function returns the effective group ID of the process.
@end deftypefun
@comment unistd.h
@comment POSIX.1
@deftypefun int getgroups (int @var{count}, gid_t *@var{groups})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
The @code{getgroups} function is used to inquire about the supplementary
group IDs of the process. Up to @var{count} of these group IDs are
stored in the array @var{groups}; the return value from the function is
@comment unistd.h
@comment POSIX.1
@deftypefun int seteuid (uid_t @var{neweuid})
+@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
+@c seteuid @asulock @aculock
+@c INLINE_SETXID_SYSCALL @asulock @aculock
+@c This may be just a unix syscall, or the ugliness below used by
+@c nptl to propagate the syscall to all cloned processes used to
+@c implement threads.
+@c nptl_setxid @asulock @aculock
+@c while holding the stack_alloc_lock, mark with SETXID_BITMASK all
+@c threads that are not exiting, signal them until no thread remains
+@c marked, clear the marks and run the syscall, then release the lock.
+@c lll_lock @asulock @aculock
+@c list_for_each ok
+@c list_entry ok
+@c setxid_mark_thread ok
+@c if a thread is initializing, wait for it to be cloned.
+@c mark it with SETXID_BITMASK if it's not exiting
+@c setxid_signal_thread ok
+@c if a thread is marked with SETXID_BITMASK,
+@c send it the SIGSETXID signal
+@c setxid_unmark_thread ok
+@c clear SETXID_BITMASK and release the futex if SETXID_BITMASK is
+@c set.
+@c <syscall> ok
+@c lll_unlock @aculock
+@c
+@c sighandler_setxid ok
+@c issue the syscall, clear SETXID_BITMASK, release the futex, and
+@c wake up the signaller loop if the counter reached zero.
This function sets the effective user ID of a process to @var{neweuid},
provided that the process is allowed to change its effective user ID. A
privileged process (effective user ID zero) can change its effective
@comment unistd.h
@comment POSIX.1
@deftypefun int setuid (uid_t @var{newuid})
+@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
+@c setuid @asulock @aculock
+@c INLINE_SETXID_SYSCALL dup @asulock @aculock
If the calling process is privileged, this function sets both the real
and effective user ID of the process to @var{newuid}. It also deletes
the file user ID of the process, if any. @var{newuid} may be any
@comment unistd.h
@comment BSD
@deftypefun int setreuid (uid_t @var{ruid}, uid_t @var{euid})
+@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
+@c setreuid @asulock @aculock
+@c INLINE_SETXID_SYSCALL dup @asulock @aculock
This function sets the real user ID of the process to @var{ruid} and the
effective user ID to @var{euid}. If @var{ruid} is @code{-1}, it means
not to change the real user ID; likewise if @var{euid} is @code{-1}, it
@comment unistd.h
@comment POSIX.1
@deftypefun int setegid (gid_t @var{newgid})
+@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
+@c setegid @asulock @aculock
+@c INLINE_SETXID_SYSCALL dup @asulock @aculock
This function sets the effective group ID of the process to
@var{newgid}, provided that the process is allowed to change its group
ID. Just as with @code{seteuid}, if the process is privileged it may
@comment unistd.h
@comment POSIX.1
@deftypefun int setgid (gid_t @var{newgid})
+@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
+@c setgid @asulock @aculock
+@c INLINE_SETXID_SYSCALL dup @asulock @aculock
This function sets both the real and effective group ID of the process
to @var{newgid}, provided that the process is privileged. It also
deletes the file group ID, if any.
@comment unistd.h
@comment BSD
@deftypefun int setregid (gid_t @var{rgid}, gid_t @var{egid})
+@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
+@c setregid @asulock @aculock
+@c INLINE_SETXID_SYSCALL dup @asulock @aculock
This function sets the real group ID of the process to @var{rgid} and
the effective group ID to @var{egid}. If @var{rgid} is @code{-1}, it
means not to change the real group ID; likewise if @var{egid} is
@comment grp.h
@comment BSD
@deftypefun int setgroups (size_t @var{count}, const gid_t *@var{groups})
+@safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
+@c setgroups @asulock @aculock
+@c INLINE_SETXID_SYSCALL dup @asulock @aculock
This function sets the process's supplementary group IDs. It can only
be called from privileged processes. The @var{count} argument specifies
the number of group IDs in the array @var{groups}.
@comment grp.h
@comment BSD
@deftypefun int initgroups (const char *@var{user}, gid_t @var{group})
+@safety{@prelim{}@mtsafe{@mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @acsmem{} @acsfd{} @aculock{}}}
+@c initgroups @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c sysconf(_SC_NGROUPS_MAX) dup @acsfd
+@c MIN dup ok
+@c malloc @ascuheap @acsmem
+@c internal_getgrouplist @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nscd_getgrouplist @ascuheap @acsfd @acsmem
+@c nscd_get_map_ref dup @ascuheap @acsfd @acsmem
+@c nscd_cache_search dup ok
+@c nscd_open_socket dup @acsfd
+@c realloc dup @ascuheap @acsmem
+@c readall dup ok
+@c memcpy dup ok
+@c close_not_cancel_no_status dup @acsfd
+@c nscd_drop_map_ref dup @ascuheap @acsmem
+@c nscd_unmap dup @ascuheap @acsmem
+@c nss_database_lookup dup @mtslocale @ascuheap @asulock @acucorrupt @acsmem @acsfd @aculock
+@c nss_lookup_function dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c compat_call @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c sysconf(_SC_GETGR_R_SIZE_MAX) ok
+@c nss_lookup_function dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *getgrent_fct @ascuplugin
+@c *setgrent_fct @ascuplugin
+@c *endgrent_fct @ascuplugin
+@c realloc dup @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c *initgroups_dyn_fct @ascuplugin
+@c nss_next_action dup ok
+@c setgroups dup @asulock @aculock
+@c free dup @ascuheap @acsmem
The @code{initgroups} function sets the process's supplementary group
IDs to be the normal default for the user name @var{user}. The group
@var{group} is automatically included.
@comment grp.h
@comment BSD
@deftypefun int getgrouplist (const char *@var{user}, gid_t @var{group}, gid_t *@var{groups}, int *@var{ngroups})
+@safety{@prelim{}@mtsafe{@mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @acsmem{} @acsfd{} @aculock{}}}
+@c getgrouplist @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c MAX dup ok
+@c malloc dup @ascuheap @acsmem
+@c internal_getgrouplist dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c memcpy dup ok
+@c free dup @ascuheap @acsmem
The @code{getgrouplist} function scans the group database for all the
groups @var{user} belongs to. Up to *@var{ngroups} group IDs
corresponding to these groups are stored in the array @var{groups}; the
@comment unistd.h
@comment POSIX.1
@deftypefun {char *} getlogin (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:getlogin} @mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getlogin (linux) @mtasurace:getlogin @mtasurace:utent @mtascusig:ALRM @mtascutimer @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c getlogin_r_loginuid dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c getlogin_fd0 (unix) @mtasurace:getlogin @mtasurace:utent @mtascusig:ALRM @mtascutimer @ascuheap @asulock @aculock @acsfd @acsmem
+@c uses static buffer name => @mtasurace:getlogin
+@c ttyname_r dup @ascuheap @acsmem @acsfd
+@c strncpy dup ok
+@c setutent dup @mtasurace:utent @asulock @aculock @acsfd
+@c getutline_r dup @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
+@c endutent dup @mtasurace:utent @asulock @aculock
+@c libc_lock_unlock dup ok
+@c strlen dup ok
+@c memcpy dup ok
+@c
+@c getlogin_r (linux) @mtasurace:utent @mtascusig:ALRM @mtascutimer @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c getlogin_r_loginuid @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c open_not_cancel_2 dup @acsfd
+@c read_not_cancel dup ok
+@c close_not_cancel_no_status dup @acsfd
+@c strtoul @mtslocale
+@c getpwuid_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c realloc dup @asulock @aculock @acsfd @acsmem
+@c strlen dup ok
+@c memcpy dup ok
+@c free dup @asulock @aculock @acsfd @acsmem
+@c getlogin_r_fd0 (unix) @mtasurace:utent @mtascusig:ALRM @mtascutimer @ascuheap @asulock @aculock @acsmem @acsfd
+@c ttyname_r dup @ascuheap @acsmem @acsfd
+@c strncpy dup ok
+@c libc_lock_lock dup @asulock @aculock
+@c *libc_utmp_jump_table->setutent dup @mtasurace:utent @acsfd
+@c *libc_utmp_jump_table->getutline_r dup @mtasurace:utent @mtascusig:ALRM @mtascutimer
+@c *libc_utmp_jump_table->endutent dup @mtasurace:utent @asulock @aculock
+@c libc_lock_unlock dup ok
+@c strlen dup ok
+@c memcpy dup ok
The @code{getlogin} function returns a pointer to a string containing the
name of the user logged in on the controlling terminal of the process,
or a null pointer if this information cannot be determined. The string
@comment stdio.h
@comment POSIX.1
@deftypefun {char *} cuserid (char *@var{string})
+@safety{@prelim{}@mtsafe{@mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c cuserid @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c geteuid dup ok
+@c getpwuid_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c strncpy dup ok
The @code{cuserid} function returns a pointer to a string containing a
user name associated with the effective ID of the process. If
@var{string} is not a null pointer, it should be an array that can hold
@comment utmp.h
@comment SVID
@deftypefun void setutent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent}}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
+@c Besides the static variables in utmp_file.c, there's the jump_table.
+@c They're both modified while holding a lock, but other threads may
+@c cause the variables to be modified between calling this function and
+@c others that rely on the internal state it sets up.
+
+@c setutent @mtasurace:utent @asulock @aculock @acsfd
+@c libc_lock_lock dup @asulock @aculock
+@c *libc_utmp_jump_table->setutent @mtasurace:utent @acsfd
+@c setutent_unknown @mtasurace:utent @acsfd
+@c *libc_utmp_file_functions.setutent = setutent_file @mtasurace:utent @acsfd
+@c open_not_cancel_2 dup @acsfd
+@c fcntl_not_cancel dup ok
+@c close_not_cancel_no_status dup @acsfd
+@c lseek64 dup ok
+@c libc_lock_unlock dup ok
This function opens the user accounting database to begin scanning it.
You can then call @code{getutent}, @code{getutid} or @code{getutline} to
read entries and @code{pututline} to write entries.
@comment utmp.h
@comment SVID
@deftypefun {struct utmp *} getutent (void)
+@safety{@prelim{}@mtunsafe{@mtuinit{} @mtasurace{:utent} @mtasurace{:utentbuf} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@ascuheap{} @asulock{}}@acunsafe{@aculock{} @acsfd{} @acsmem{}}}
+@c The static buffer that holds results is allocated with malloc at
+@c the first call; the test is not thread-safe, so multiple concurrent
+@c calls could malloc multiple buffers.
+
+@c getutent @mtuinit @mtasurace:utent @mtasurace:utentbuf @mtascusig:ALRM @mtascutimer @ascuheap @asulock @aculock @acsfd @acsmem
+@c malloc @asulock @aculock @acsfd @acsmem
+@c getutent_r dup @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
The @code{getutent} function reads the next entry from the user
accounting database. It returns a pointer to the entry, which is
statically allocated and may be overwritten by subsequent calls to
@comment utmp.h
@comment SVID
@deftypefun void endutent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent}}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
+@c endutent @mtasurace:utent @asulock @aculock @acsfd
+@c libc_lock_lock dup @asulock @aculock
+@c *libc_utmp_jump_table->endutent @mtasurace:utent @acsfd
+@c endutent_unknown ok
+@c endutent_file @mtasurace:utent @acsfd
+@c close_not_cancel_no_status dup @acsfd
+@c libc_lock_unlock dup ok
This function closes the user accounting database.
@end deftypefun
@comment utmp.h
@comment SVID
@deftypefun {struct utmp *} getutid (const struct utmp *@var{id})
+@safety{@prelim{}@mtunsafe{@mtuinit{} @mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@asulock{} @ascuheap{}}@acunsafe{@aculock{} @acsmem{} @acsfd{}}}
+@c Same caveats as getutline.
+@c
+@c getutid @mtuinit @mtasurace:utent @mtascusig:ALRM @mtascutimer @ascuheap @asulock @aculock @acsmem @acsfd
+@c uses a static buffer malloced on the first call
+@c malloc dup @ascuheap @acsmem
+@c getutid_r dup @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
This function searches forward from the current point in the database
for an entry that matches @var{id}. If the @code{ut_type} member of the
@var{id} structure is one of @code{RUN_LVL}, @code{BOOT_TIME},
@comment utmp.h
@comment SVID
@deftypefun {struct utmp *} getutline (const struct utmp *@var{line})
+@safety{@prelim{}@mtunsafe{@mtuinit{} @mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@ascuheap{} @asulock{}}@acunsafe{@aculock{} @acsfd{} @acsmem{}}}
+@c The static buffer that holds results is allocated with malloc at
+@c the first call; the test is not thread-safe, so multiple concurrent
+@c calls could malloc multiple buffers.
+
+@c getutline @mtuinit @mtasurace:utent @mtascusig:ALRM @mtascutimer @ascuheap @asulock @aculock @acsfd @acsmem
+@c malloc @asulock @aculock @acsfd @acsmem
+@c getutline_r dup @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
This function searches forward from the current point in the database
until it finds an entry whose @code{ut_type} value is
@code{LOGIN_PROCESS} or @code{USER_PROCESS}, and whose @code{ut_line}
@comment utmp.h
@comment SVID
@deftypefun {struct utmp *} pututline (const struct utmp *@var{utmp})
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
+@c pututline @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
+@c libc_lock_lock dup @asulock @aculock
+@c *libc_utmp_jump_table->pututline @mtasurace:utent @mtascusig:ALRM @mtascutimer @acsfd
+@c pututline_unknown @mtasurace:utent @acsfd
+@c setutent_unknown dup @mtasurace:utent @acsfd
+@c pututline_file @mtascusig:ALRM @mtascutimer @acsfd
+@c TRANSFORM_UTMP_FILE_NAME ok
+@c strcmp dup ok
+@c acesss dup ok
+@c open_not_cancel_2 dup @acsfd
+@c fcntl_not_cancel dup ok
+@c close_not_cancel_no_status dup @acsfd
+@c llseek dup ok
+@c dup2 dup ok
+@c utmp_equal dup ok
+@c internal_getut_r dup @mtascusig:ALRM @mtascutimer
+@c LOCK_FILE dup @mtascusig:ALRM @mtasctimer
+@c LOCKING_FAILED dup ok
+@c ftruncate64 dup ok
+@c write_not_cancel dup ok
+@c UNLOCK_FILE dup @mtasctimer
+@c libc_lock_unlock dup @aculock
The @code{pututline} function inserts the entry @code{*@var{utmp}} at
the appropriate place in the user accounting database. If it finds that
it is not already at the correct place in the database, it uses
@comment utmp.h
@comment GNU
@deftypefun int getutent_r (struct utmp *@var{buffer}, struct utmp **@var{result})
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
+@c getutent_r @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
+@c libc_lock_lock dup @asulock @aculock
+@c *libc_utmp_jump_table->getutent_r @mtasurace:utent @mtascusig:ALRM @mtascutimer @acsfd
+@c getutent_r_unknown @mtasurace:utent @acsfd
+@c setutent_unknown dup @mtasurace:utent @acsfd
+@c getutent_r_file @mtasurace:utent @mtascusig:ALRM @mtascutimer
+@c LOCK_FILE @mtascusig:ALRM @mtascutimer
+@c alarm dup @mtascutimer
+@c sigemptyset dup ok
+@c sigaction dup ok
+@c memset dup ok
+@c fcntl_not_cancel dup ok
+@c LOCKING_FAILED ok
+@c read_not_cancel dup ok
+@c UNLOCK_FILE @mtascutimer
+@c fcntl_not_cancel dup ok
+@c alarm dup @mtascutimer
+@c sigaction dup ok
+@c memcpy dup ok
+@c libc_lock_unlock dup ok
The @code{getutent_r} is equivalent to the @code{getutent} function. It
returns the next entry from the database. But instead of storing the
information in a static buffer it stores it in the buffer pointed to by
@comment utmp.h
@comment GNU
@deftypefun int getutid_r (const struct utmp *@var{id}, struct utmp *@var{buffer}, struct utmp **@var{result})
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
+@c getutid_r @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
+@c libc_lock_lock dup @asulock @aculock
+@c *libc_utmp_jump_table->getutid_r @mtasurace:utent @mtascusig:ALRM @mtascutimer @acsfd
+@c getutid_r_unknown @mtasurace:utent @acsfd
+@c setutent_unknown dup @mtasurace:utent @acsfd
+@c getutid_r_file @mtascusig:ALRM @mtascutimer
+@c internal_getut_r @mtascusig:ALRM @mtascutimer
+@c LOCK_FILE dup @mtascusig:ALRM @mtascutimer
+@c LOCKING_FAILED dup ok
+@c read_not_cancel dup ok
+@c utmp_equal ok
+@c strncmp dup ok
+@c UNLOCK_FILE dup @mtascutimer
+@c memcpy dup ok
+@c libc_lock_unlock dup @aculock
This function retrieves just like @code{getutid} the next entry matching
the information stored in @var{id}. But the result is stored in the
buffer pointed to by the parameter @var{buffer}.
@comment utmp.h
@comment GNU
@deftypefun int getutline_r (const struct utmp *@var{line}, struct utmp *@var{buffer}, struct utmp **@var{result})
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
+@c getutline_r @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
+@c libc_lock_lock dup @asulock @aculock
+@c *libc_utmp_jump_table->getutline_r @mtasurace:utent @mtascusig:ALRM @mtascutimer @acsfd
+@c getutline_r_unknown @mtasurace:utent @acsfd
+@c setutent_unknown dup @mtasurace:utent @acsfd
+@c getutline_r_file @mtasurace:utent @mtascusig:ALRM @mtascutimer
+@c LOCK_FILE @mtascusig:ALRM @mtascutimer
+@c alarm dup @mtascutimer
+@c sigemptyset dup ok
+@c sigaction dup ok
+@c memset dup ok
+@c fcntl_not_cancel dup ok
+@c LOCKING_FAILED ok
+@c read_not_cancel dup ok
+@c strncmp dup ok
+@c UNLOCK_FILE @mtascutimer
+@c fcntl_not_cancel dup ok
+@c alarm dup @mtascutimer
+@c sigaction dup ok
+@c memcpy dup ok
+@c libc_lock_unlock dup ok
This function retrieves just like @code{getutline} the next entry
matching the information stored in @var{line}. But the result is stored
in the buffer pointed to by the parameter @var{buffer}.
@comment utmp.h
@comment SVID
@deftypefun int utmpname (const char *@var{file})
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent}}@asunsafe{@asulock{} @ascuheap{}}@acunsafe{@aculock{} @acsmem{}}}
+@c utmpname @mtasurace:utent @asulock @ascuheap @aculock @acsmem
+@c libc_lock_lock dup @asulock @aculock
+@c *libc_utmp_jump_table->endutent dup @mtasurace:utent
+@c strcmp dup ok
+@c free dup @ascuheap @acsmem
+@c strdup dup @ascuheap @acsmem
+@c libc_lock_unlock dup @aculock
The @code{utmpname} function changes the name of the database to be
examined to @var{file}, and closes any previously opened database. By
default @code{getutent}, @code{getutid}, @code{getutline} and
@comment utmp.h
@comment SVID
@deftypefun void updwtmp (const char *@var{wtmp_file}, const struct utmp *@var{utmp})
+@safety{@prelim{}@mtunsafe{@mtascusig{:ALRM} @mtascutimer{}}@asunsafe{}@acunsafe{@acsfd{}}}
+@c updwtmp @mtascusig:ALRM @mtascutimer @acsfd
+@c TRANSFORM_UTMP_FILE_NAME dup ok
+@c *libc_utmp_file_functions->updwtmp = updwtmp_file @mtascusig:ALRM @mtascutimer @acsfd
+@c open_not_cancel_2 dup @acsfd
+@c LOCK_FILE dup @mtascusig:ALRM @mtascutimer
+@c LOCKING_FAILED dup ok
+@c lseek64 dup ok
+@c ftruncate64 dup ok
+@c write_not_cancel dup ok
+@c UNLOCK_FILE dup @mtascutimer
+@c close_not_cancel_no_status dup @acsfd
The @code{updwtmp} function appends the entry *@var{utmp} to the
database specified by @var{wtmp_file}. For possible values for the
@var{wtmp_file} argument see the @code{utmpname} function.
@comment utmpx.h
@comment XPG4.2
@deftypefun void setutxent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent}}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
This function is similar to @code{setutent}. In @theglibc{} it is
simply an alias for @code{setutent}.
@end deftypefun
@comment utmpx.h
@comment XPG4.2
@deftypefun {struct utmpx *} getutxent (void)
+@safety{@prelim{}@mtunsafe{@mtuinit{} @mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@ascuheap{} @asulock{}}@acunsafe{@aculock{} @acsfd{} @acsmem{}}}
The @code{getutxent} function is similar to @code{getutent}, but returns
a pointer to a @code{struct utmpx} instead of @code{struct utmp}. In
@theglibc{} it simply is an alias for @code{getutent}.
@comment utmpx.h
@comment XPG4.2
@deftypefun void endutxent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent}}@asunsafe{@asulock{}}@acunsafe{@aculock{}}}
This function is similar to @code{endutent}. In @theglibc{} it is
simply an alias for @code{endutent}.
@end deftypefun
@comment utmpx.h
@comment XPG4.2
@deftypefun {struct utmpx *} getutxid (const struct utmpx *@var{id})
+@safety{@prelim{}@mtunsafe{@mtuinit{} @mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@asulock{} @ascuheap{}}@acunsafe{@aculock{} @acsmem{} @acsfd{}}}
This function is similar to @code{getutid}, but uses @code{struct utmpx}
instead of @code{struct utmp}. In @theglibc{} it is simply an alias
for @code{getutid}.
@comment utmpx.h
@comment XPG4.2
@deftypefun {struct utmpx *} getutxline (const struct utmpx *@var{line})
+@safety{@prelim{}@mtunsafe{@mtuinit{} @mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@ascuheap{} @asulock{}}@acunsafe{@aculock{} @acsfd{} @acsmem{}}}
This function is similar to @code{getutid}, but uses @code{struct utmpx}
instead of @code{struct utmp}. In @theglibc{} it is simply an alias
for @code{getutline}.
@comment utmpx.h
@comment XPG4.2
@deftypefun {struct utmpx *} pututxline (const struct utmpx *@var{utmp})
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{}}}
The @code{pututxline} function is functionally identical to
@code{pututline}, but uses @code{struct utmpx} instead of @code{struct
utmp}. In @theglibc{}, @code{pututxline} is simply an alias for
@comment utmpx.h
@comment XPG4.2
@deftypefun int utmpxname (const char *@var{file})
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent}}@asunsafe{@asulock{} @ascuheap{}}@acunsafe{@aculock{} @acsmem{}}}
The @code{utmpxname} function is functionally identical to
@code{utmpname}. In @theglibc{}, @code{utmpxname} is simply an
alias for @code{utmpname}.
@comment utmp.h
@comment GNU
@deftypefun int getutmp (const struct utmpx *@var{utmpx}, struct utmp *@var{utmp})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@code{getutmp} copies the information, insofar as the structures are
compatible, from @var{utmpx} to @var{utmp}.
@end deftypefun
@comment utmp.h
@comment GNU
@deftypefun int getutmpx (const struct utmp *@var{utmp}, struct utmpx *@var{utmpx})
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
@code{getutmpx} copies the information, insofar as the structures are
compatible, from @var{utmp} to @var{utmpx}.
@end deftypefun
@comment utmp.h
@comment BSD
@deftypefun int login_tty (int @var{filedes})
+@safety{@prelim{}@mtunsafe{@mtasurace{:ttyname}}@asunsafe{@ascuheap{} @asulock{}}@acunsafe{@aculock{} @acsfd{} @acsmem{}}}
+@c If this function is canceled, it may have succeeded in redirecting
+@c only some of the standard streams to the newly opened terminal.
+@c Should there be a safety annotation for this?
+@c login_tty @mtasurace:ttyname @ascuheap @asulock @aculock @acsmem @acsfd
+@c setsid dup ok
+@c ioctl dup ok
+@c ttyname dup @mtasurace:ttyname @ascuheap @asulock @aculock @acsmem @acsfd
+@c close dup @acsfd
+@c open dup @acsfd
+@c dup2 dup ok
This function makes @var{filedes} the controlling terminal of the
current process, redirects standard input, standard output and
standard error output to this terminal, and closes @var{filedes}.
@comment utmp.h
@comment BSD
@deftypefun void login (const struct utmp *@var{entry})
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@asulock{} @ascuheap{}}@acunsafe{@aculock{} @acucorrupt{} @acsfd{} @acsmem{}}}
+@c login @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @ascuheap @aculock @acucorrupt @acsfd @acsmem
+@c getpid dup ok
+@c tty_name @ascuheap @acucorrupt @acsmem @acsfd
+@c ttyname_r dup @ascuheap @acsmem @acsfd
+@c memchr dup ok
+@c realloc dup @ascuheap @acsmem
+@c malloc dup @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c strncmp dup ok
+@c basename dup ok
+@c strncpy dup ok
+@c utmpname dup @mtasurace:utent @asulock @ascuheap @aculock @acsmem
+@c setutent dup @mtasurace:utent @asulock @aculock @acsfd
+@c pututline dup @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
+@c endutent dup @mtasurace:utent @asulock @aculock
+@c free dup @ascuheap @acsmem
+@c updwtmp dup @mtascusig:ALRM @mtascutimer @acsfd
The @code{login} functions inserts an entry into the user accounting
database. The @code{ut_line} member is set to the name of the terminal
on standard input. If standard input is not a terminal @code{login}
@comment utmp.h
@comment BSD
@deftypefun int logout (const char *@var{ut_line})
+@safety{@prelim{}@mtunsafe{@mtasurace{:utent} @mtascusig{:ALRM} @mtascutimer{}}@asunsafe{@asulock{} @ascuheap{}}@acunsafe{@aculock{} @acsfd{} @acsmem{}}}
+@c logout @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @ascuheap @aculock @acsfd @acsmem
+@c utmpname dup @mtasurace:utent @asulock @ascuheap @aculock @acsmem
+@c setutent dup @mtasurace:utent @asulock @aculock @acsfd
+@c strncpy dup ok
+@c getutline_r dup @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
+@c bzero dup ok
+@c gettimeofday dup ok
+@c time dup ok
+@c pututline dup @mtasurace:utent @mtascusig:ALRM @mtascutimer @asulock @aculock @acsfd
+@c endutent dup @mtasurace:utent @asulock @aculock
This function modifies the user accounting database to indicate that the
user on @var{ut_line} has logged out.
@comment utmp.h
@comment BSD
@deftypefun void logwtmp (const char *@var{ut_line}, const char *@var{ut_name}, const char *@var{ut_host})
+@safety{@prelim{}@mtunsafe{@mtascusig{:ALRM} @mtascutimer{}}@asunsafe{}@acunsafe{@acsfd{}}}
+@c logwtmp @mtascusig:ALRM @mtascutimer @acsfd
+@c memset dup ok
+@c getpid dup ok
+@c strncpy dup ok
+@c gettimeofday dup ok
+@c time dup ok
+@c updwtmp dup @mtascusig:ALRM @mtascutimer @acsfd
The @code{logwtmp} function appends an entry to the user accounting log
file, for the current time and the information provided in the
@var{ut_line}, @var{ut_name} and @var{ut_host} arguments.
@comment pwd.h
@comment POSIX.1
@deftypefun {struct passwd *} getpwuid (uid_t @var{uid})
+@safety{@prelim{}@mtunsafe{@mtasurace{:pwuid} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getpwuid @mtasurace:pwuid @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock dup @asulock @aculock
+@c malloc dup @ascuheap @acsmem
+@c getpwuid_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c realloc dup @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c libc_lock_unlock dup @aculock
This function returns a pointer to a statically-allocated structure
containing information about the user whose user ID is @var{uid}. This
structure may be overwritten on subsequent calls to @code{getpwuid}.
@comment pwd.h
@comment POSIX.1c
@deftypefun int getpwuid_r (uid_t @var{uid}, struct passwd *@var{result_buf}, char *@var{buffer}, size_t @var{buflen}, struct passwd **@var{result})
+@safety{@prelim{}@mtsafe{@mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getpwuid_r @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nscd_getpwuid_r @ascuheap @acsfd @acsmem
+@c itoa_word dup ok
+@c nscd_getpw_r @ascuheap @acsfd @acsmem
+@c nscd_get_map_ref @ascuheap @acsfd @acsmem
+@c nscd_acquire_maplock ok
+@c nscd_get_mapping @ascuheap @acsfd @acsmem
+@c open_socket dup @acsfd
+@c memset dup ok
+@c wait_on_socket dup ok
+@c recvmsg dup ok
+@c strcmp dup ok
+@c fstat64 dup ok
+@c mmap dup @acsmem
+@c munmap dup @acsmem
+@c malloc dup @ascuheap @acsmem
+@c close dup ok
+@c nscd_unmap dup @ascuheap @acsmem
+@c nscd_cache_search ok
+@c nis_hash ok
+@c memcmp dup ok
+@c nscd_open_socket @acsfd
+@c open_socket @acsfd
+@c socket dup @acsfd
+@c fcntl dup ok
+@c strcpy dup ok
+@c connect dup ok
+@c send dup ok
+@c gettimeofday dup ok
+@c poll dup ok
+@c close_not_cancel_no_status dup @acsfd
+@c wait_on_socket dup ok
+@c read dup ok
+@c close_not_cancel_no_status dup @acsfd
+@c readall ok
+@c read dup ok
+@c wait_on_socket ok
+@c poll dup ok
+@c gettimeofday dup ok
+@c memcpy dup ok
+@c close_not_cancel_no_status dup @acsfd
+@c nscd_drop_map_ref @ascuheap @acsmem
+@c nscd_unmap dup @ascuheap @acsmem
+@c nscd_unmap @ascuheap @acsmem
+@c munmap dup ok
+@c free dup @ascuheap @acsmem
+@c nss_passwd_lookup2 @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_database_lookup @mtslocale @ascuheap @asulock @acucorrupt @acsmem @acsfd @aculock
+@c libc_lock_lock @asulock @aculock
+@c libc_lock_unlock @aculock
+@c nss_parse_file @mtslocale @ascuheap @asulock @acucorrupt @acsmem @acsfd @aculock
+@c fopen dup @ascuheap @asulock @acsmem @acsfd @aculock
+@c fsetlocking dup ok [no concurrent uses]
+@c malloc dup @asulock @aculock @acsfd @acsmem
+@c fclose dup @ascuheap @asulock @acsmem @acsfd @aculock
+@c getline dup @ascuheap @aculock @acucorrupt @acsmem
+@c strchrnul dup ok
+@c nss_getline @mtslocale @ascuheap @acsmem
+@c isspace @mtslocale^^
+@c strlen dup ok
+@c malloc dup @asulock @aculock @acsfd @acsmem
+@c memcpy dup ok
+@c nss_parse_service_list dup @mtslocale^, @ascuheap @acsmem
+@c feof_unlocked dup ok
+@c free dup @asulock @aculock @acsfd @acsmem
+@c strcmp dup ok
+@c nss_parse_service_list @mtslocale^, @ascuheap @acsmem
+@c isspace @mtslocale^^
+@c malloc dup @asulock @aculock @acsfd @acsmem
+@c mempcpy dup ok
+@c strncasecmp dup ok
+@c free dup @asulock @aculock @acsfd @acsmem
+@c malloc dup @asulock @aculock @acsfd @acsmem
+@c nss_lookup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_lookup_function @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock @asulock @aculock
+@c tsearch @ascuheap @acucorrupt @acsmem [no @mtsrace or @asucorrupt due to locking]
+@c known_compare ok
+@c strcmp dup ok
+@c malloc dup @ascuheap @acsmem
+@c tdelete @ascuheap @acucorrupt @acsmem [no @mtsrace or @asucorrupt due to locking]
+@c free dup @ascuheap @acsmem
+@c nss_load_library @ascudlopen @ascuplugin @ascuheap @asulock @aculock @acsfd @acsmem
+@c nss_new_service @ascuheap @acsmem
+@c strcmp dup ok
+@c malloc dup @ascuheap @acsmem
+@c strlen dup ok
+@c stpcpy dup ok
+@c libc_dlopen @ascudlopen @ascuheap @asulock @aculock @acsfd @acsmem
+@c libc_dlsym dup @asulock @aculock @acsfd @acsmem
+@c *ifct(*nscd_init_cb) @ascuplugin
+@c stpcpy dup ok
+@c libc_dlsym dup @asulock @aculock @acsfd @acsmem
+@c libc_lock_unlock dup ok
+@c nss_next_action ok
+@c *fct.l -> _nss_*_getpwuid_r @ascuplugin
+@c nss_next2 @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_next_action dup ok
+@c nss_lookup_function dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+
+@c _nss_files_getpwuid_r @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
+@c libc_lock_lock dup @asulock @aculock
+@c internal_setent @ascuheap @asulock @aculock @acsmem @acsfd
+@c fopen dup @ascuheap @asulock @acsmem @acsfd @aculock
+@c fileno dup ok
+@c fcntl dup ok
+@c fclose dup @ascuheap @asulock @aculock @acsmem @acsfd
+@c rewind dup @aculock [stream guarded by non-recursive pwent lock]
+@c internal_getent @mtslocale^
+@c fgets_unlocked dup ok [stream guarded by non-recursive pwent lock]
+@c isspace dup @mtslocale^^
+@c _nss_files_parse_pwent = parse_line ok
+@c strpbrk dup ok
+@c internal_endent @ascuheap @asulock @aculock @acsmem @acsfd
+@c fclose dup @ascuheap @asulock @aculock @acsmem @acsfd
+@c libc_lock_unlock dup @aculock
+
+@c _nss_nis_getpwuid_r ... not fully reviewed (assumed) @asuinit @asulock @acucorrupt @aculock
+@c yp_get_default_domain @asulock @aculock
+@c libc_lock_lock dup @asulock @aculock
+@c getdomainname dup ok
+@c strcmp dup ok
+@c libc_lock_unlock dup @aculock
+@c snprintf dup @ascuheap @acsmem
+@c yp_match
+@c do_ypcall_tr(xdr_ypreq_key,xdr_ypresp_val)
+@c do_ypcall(xdr_ypreq_key,xdr_ypresp_val)
+@c libc_lock_lock @asulock @aculock
+@c strcmp
+@c yp_bind
+@c ypclnt_call
+@c clnt_call
+@c clnt_perror
+@c libc_lock_unlock @aculock
+@c yp_unbind_locked
+@c yp_unbind
+@c strcmp dup ok
+@c calloc dup @asulock @aculock @acsfd @acsmem
+@c yp_bind_file
+@c strlen dup ok
+@c snprintf dup @ascuheap @acsmem
+@c open dup @acsfd [cancelpt]
+@c pread dup [cancelpt]
+@c yp_bind_client_create
+@c close dup @acsfd [cancelpt]
+@c yp_bind_ypbindprog
+@c clnttcp_create
+@c clnt_destroy
+@c clnt_call(xdr_domainname,xdr_ypbind_resp)
+@c memset dup ok
+@c yp_bind_client_create
+@c free dup @asulock @aculock @acsfd @acsmem
+@c calloc dup @asulock @aculock @acsfd @acsmem
+@c free dup @asulock @aculock @acsfd @acsmem
+@c ypprot_err
+@c memcpy dup ok
+@c xdr_free(xdr_ypresp_val)
+@c xdr_ypresp_val
+@c xdr_ypstat
+@c xdr_enum
+@c XDR_PUTLONG
+@c *x_putlong
+@c XDR_GETLONG
+@c *x_getlong
+@c xdr_long
+@c XDR_PUTLONG dup
+@c XDR_GETLONG dup
+@c xdr_short
+@c XDR_PUTLONG dup
+@c XDR_GETLONG dup
+@c xdr_valdat
+@c xdr_bytes
+@c xdr_u_int
+@c XDR_PUTLONG dup
+@c XDR_GETLONG dup
+@c mem_alloc @ascuheap @acsmem
+@c malloc dup @ascuheap @acsmem
+@c xdr_opaque
+@c XDR_GETBYTES
+@c *x_getbytes
+@c XDR_PUTBYTES
+@c *x_putbytes
+@c mem_free @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c yperr2nss ok
+@c strchr dup ok
+@c _nls_default_nss @asuinit @ascuheap @asulock @acucorrupt @acsmem @acsfd @aculock
+@c init @asuinit^, @ascuheap @asulock @acucorrupt @acsmem @acsfd @aculock
+@c fopen dup @ascuheap @asulock @acsmem @acsfd @aculock
+@c fsetlocking ok [no concurrent uses]
+@c feof_unlocked dup ok
+@c getline dup @ascuheap @aculock @acucorrupt @acsmem
+@c isspace dup @mtslocale^^
+@c strncmp dup ok
+@c free dup @asulock @acsmem @acsfd @aculock
+@c fclose dup @ascuheap @asulock @aculock @acsmem @acsfd
+@c free dup @asulock @acsmem @acsfd @aculock
+@c mempcpy dup ok
+@c strncpy dup ok
+@c isspace dup @mtslocale^^
+@c _nss_files_parse_pwent ok
This function is similar to @code{getpwuid} in that it returns
information about the user whose user ID is @var{uid}. However, it
fills the user supplied structure pointed to by @var{result_buf} with
@comment pwd.h
@comment POSIX.1
@deftypefun {struct passwd *} getpwnam (const char *@var{name})
+@safety{@prelim{}@mtunsafe{@mtasurace{:pwnam} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getpwnam @mtasurace:pwnam @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock dup @asulock @aculock
+@c malloc dup @ascuheap @acsmem
+@c getpwnam_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c realloc dup @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c libc_lock_unlock dup @aculock
This function returns a pointer to a statically-allocated structure
containing information about the user whose user name is @var{name}.
This structure may be overwritten on subsequent calls to
@comment pwd.h
@comment POSIX.1c
@deftypefun int getpwnam_r (const char *@var{name}, struct passwd *@var{result_buf}, char *@var{buffer}, size_t @var{buflen}, struct passwd **@var{result})
+@safety{@prelim{}@mtsafe{@mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getpwnam_r @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nscd_getpwnam_r @ascuheap @asulock @aculock @acsfd @acsmem
+@c strlen dup ok
+@c nscd_getpw_r dup @ascuheap @asulock @aculock @acsfd @acsmem
+@c nss_passwd_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *fct.l @ascuplugin
+@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c
+@c _nss_files_getpwnam_r @mtslocale @ascuheap @asulock @aculock @acsmem @acsfd
+@c libc_lock_lock dup @asulock @aculock
+@c internal_setent dup @ascuheap @asulock @aculock @acsmem @acsfd
+@c internal_getent dup @mtslocale^
+@c strcmp dup ok
+@c internal_endent dup @ascuheap @asulock @aculock @acsmem @acsfd
+@c libc_lock_unlock dup @aculock
+@c
+@c _nss_*_getpwnam_r (assumed) @asuinit @asulock @acucorrupt @aculock
+
This function is similar to @code{getpwnam} in that is returns
information about the user whose user name is @var{name}. However, like
@code{getpwuid_r}, it fills the user supplied buffers in
@comment pwd.h
@comment SVID
@deftypefun {struct passwd *} fgetpwent (FILE *@var{stream})
+@safety{@prelim{}@mtunsafe{@mtasurace{:fpwent}}@asunsafe{@asucorrupt{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{}}}
+@c fgetpwent @mtasurace:fpwent @asucorrupt @asulock @acucorrupt @aculock
+@c fgetpos dup @asucorrupt @aculock @acucorrupt
+@c libc_lock_lock dup @asulock @aculock
+@c malloc dup @ascuheap @acsmem
+@c fgetpwent_r dup @asucorrupt @acucorrupt @aculock
+@c realloc dup @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c fsetpos dup @asucorrupt @aculock @acucorrupt
+@c libc_lock_unlock dup @aculock
This function reads the next user entry from @var{stream} and returns a
pointer to the entry. The structure is statically allocated and is
rewritten on subsequent calls to @code{fgetpwent}. You must copy the
@comment pwd.h
@comment GNU
@deftypefun int fgetpwent_r (FILE *@var{stream}, struct passwd *@var{result_buf}, char *@var{buffer}, size_t @var{buflen}, struct passwd **@var{result})
+@safety{@prelim{}@mtsafe{}@asunsafe{@asucorrupt{}}@acunsafe{@acucorrupt{} @aculock{}}}
+@c fgetpwent_r @asucorrupt @acucorrupt @aculock
+@c flockfile dup @aculock
+@c fgets_unlocked @asucorrupt @acucorrupt [no @mtsrace due to explicit locking]
+@c feof_unlocked dup ok
+@c funlockfile dup @aculock
+@c isspace dup @mtslocale^^
+@c parse_line dup ok
This function is similar to @code{fgetpwent} in that it reads the next
user entry from @var{stream}. But the result is returned in the
structure pointed to by @var{result_buf}. The
@comment pwd.h
@comment SVID, BSD
@deftypefun void setpwent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:pwent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c setpwent @mtasurace:pwent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock @asulock @aculock
+@c nss_setent(nss_passwd_lookup2) @mtasurace:pwent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c ** resolv's res_maybe_init not called here
+@c setup(nss_passwd_lookup2) @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *lookup_fct = nss_passwd_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *fct.f @mtasurace:pwent @ascuplugin
+@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_unlock @aculock
This function initializes a stream which @code{getpwent} and
@code{getpwent_r} use to read the user database.
@end deftypefun
@comment pwd.h
@comment POSIX.1
@deftypefun {struct passwd *} getpwent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:pwent} @mtasurace{:pwentbuf} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getpwent @mtasurace:pwent @mtasurace:pwentbuf @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock dup @asulock @aculock
+@c nss_getent(getpwent_r) @mtasurace:pwent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c malloc dup @ascuheap @acsmem
+@c *func = getpwent_r dup @mtasurace:pwent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c realloc dup @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c libc_lock_unlock dup @aculock
The @code{getpwent} function reads the next entry from the stream
initialized by @code{setpwent}. It returns a pointer to the entry. The
structure is statically allocated and is rewritten on subsequent calls
@comment pwd.h
@comment GNU
@deftypefun int getpwent_r (struct passwd *@var{result_buf}, char *@var{buffer}, size_t @var{buflen}, struct passwd **@var{result})
+@safety{@prelim{}@mtunsafe{@mtasurace{:pwent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c The static buffer here is not the result_buf, but rather the
+@c variables that keep track of what nss backend we've last used, and
+@c whatever internal state the nss backend uses to keep track of the
+@c last read entry.
+@c getpwent_r @mtasurace:pwent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock dup @asulock @aculock
+@c nss_getent_r(nss_passwd_lookup2) @mtasurace:pwent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c setup(nss_passwd_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *fct.f @mtasurace:pwent @ascuplugin
+@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *sfct.f @mtasurace:pwent @ascuplugin
+@c libc_lock_unlock dup @aculock
This function is similar to @code{getpwent} in that it returns the next
entry from the stream initialized by @code{setpwent}. Like
@code{fgetpwent_r}, it uses the user-supplied buffers in
@comment pwd.h
@comment SVID, BSD
@deftypefun void endpwent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:pwent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c endpwent @mtasurace:pwent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock @asulock @aculock
+@c nss_endent(nss_passwd_lookup2) @mtasurace:pwent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c ** resolv's res_maybe_init not called here
+@c setup(nss_passwd_lookup2) dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *fct.f @mtasurace:pwent @ascuplugin
+@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_unlock @aculock
This function closes the internal stream used by @code{getpwent} or
@code{getpwent_r}.
@end deftypefun
@comment pwd.h
@comment SVID
@deftypefun int putpwent (const struct passwd *@var{p}, FILE *@var{stream})
+@safety{@prelim{}@mtsafe{@mtslocale{}}@asunsafe{@asucorrupt{}}@acunsafe{@aculock{} @acucorrupt{}}}
+@c putpwent @mtslocale @asucorrupt @aculock @acucorrupt
+@c fprintf dup @mtslocale @asucorrupt @aculock @acucorrupt [no @ascuheap @acsmem]
This function writes the user entry @code{*@var{p}} to the stream
@var{stream}, in the format used for the standard user database
file. The return value is zero on success and nonzero on failure.
@comment grp.h
@comment POSIX.1
@deftypefun {struct group *} getgrgid (gid_t @var{gid})
+@safety{@prelim{}@mtunsafe{@mtasurace{:grgid} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getgrgid =~ getpwuid dup @mtasurace:grgid @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c getgrgid_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
This function returns a pointer to a statically-allocated structure
containing information about the group whose group ID is @var{gid}.
This structure may be overwritten by subsequent calls to
@comment grp.h
@comment POSIX.1c
@deftypefun int getgrgid_r (gid_t @var{gid}, struct group *@var{result_buf}, char *@var{buffer}, size_t @var{buflen}, struct group **@var{result})
+@safety{@prelim{}@mtsafe{@mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getgrgid_r =~ getpwuid_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nscd_getgrgid_r @ascuheap @acsfd @acsmem
+@c itoa_word dup ok
+@c nscd_getgr_r @ascuheap @acsfd @acsmem
+@c nscd_get_map_ref dup @ascuheap @acsfd @acsmem
+@c nscd_cache_search dup ok
+@c nscd_open_socket dup @acsfd
+@c readvall ok
+@c readv dup ok
+@c memcpy dup ok
+@c wait_on_socket dup ok
+@c memcpy dup ok
+@c readall dup ok
+@c close_not_cancel_no_status dup @acsfd
+@c nscd_drop_map_ref dup @ascuheap @acsmem
+@c nscd_unmap dup @ascuheap @acsmem
+@c nss_group_lookup2 =~ nss_passwd_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *fct.l -> _nss_*_getgrgid_r @ascuplugin
+@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
This function is similar to @code{getgrgid} in that it returns
information about the group whose group ID is @var{gid}. However, it
fills the user supplied structure pointed to by @var{result_buf} with
@comment grp.h
@comment SVID, BSD
@deftypefun {struct group *} getgrnam (const char *@var{name})
+@safety{@prelim{}@mtunsafe{@mtasurace{:grnam} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getgrnam =~ getpwnam dup @mtasurace:grnam @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c getgrnam_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
This function returns a pointer to a statically-allocated structure
containing information about the group whose group name is @var{name}.
This structure may be overwritten by subsequent calls to
@comment grp.h
@comment POSIX.1c
@deftypefun int getgrnam_r (const char *@var{name}, struct group *@var{result_buf}, char *@var{buffer}, size_t @var{buflen}, struct group **@var{result})
+@safety{@prelim{}@mtsafe{@mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getgrnam_r =~ getpwnam_r dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nscd_getgrnam_r @ascuheap @asulock @aculock @acsfd @acsmem
+@c strlen dup ok
+@c nscd_getgr_r dup @ascuheap @asulock @aculock @acsfd @acsmem
+@c nss_group_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *fct.l @ascuplugin
+@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
This function is similar to @code{getgrnam} in that is returns
information about the group whose group name is @var{name}. Like
@code{getgrgid_r}, it uses the user supplied buffers in
@comment grp.h
@comment SVID
@deftypefun {struct group *} fgetgrent (FILE *@var{stream})
+@safety{@prelim{}@mtunsafe{@mtasurace{:fgrent}}@asunsafe{@asucorrupt{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{}}}
+@c fgetgrent @mtasurace:fgrent @asucorrupt @asulock @acucorrupt @aculock
+@c fgetpos dup @asucorrupt @aculock @acucorrupt
+@c libc_lock_lock dup @asulock @aculock
+@c malloc dup @ascuheap @acsmem
+@c fgetgrent_r dup @asucorrupt @acucorrupt @aculock
+@c realloc dup @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c fsetpos dup @asucorrupt @aculock @acucorrupt
+@c libc_lock_unlock dup @aculock
The @code{fgetgrent} function reads the next entry from @var{stream}.
It returns a pointer to the entry. The structure is statically
allocated and is overwritten on subsequent calls to @code{fgetgrent}. You
@comment grp.h
@comment GNU
@deftypefun int fgetgrent_r (FILE *@var{stream}, struct group *@var{result_buf}, char *@var{buffer}, size_t @var{buflen}, struct group **@var{result})
+@safety{@prelim{}@mtsafe{}@asunsafe{@asucorrupt{}}@acunsafe{@acucorrupt{} @aculock{}}}
+@c fgetgrent_r @asucorrupt @acucorrupt @aculock
+@c flockfile dup @aculock
+@c fgets_unlocked @asucorrupt @acucorrupt [no @mtsrace due to explicit locking]
+@c feof_unlocked dup ok
+@c funlockfile dup @aculock
+@c isspace dup @mtslocale^^
+@c parse_line dup ok
This function is similar to @code{fgetgrent} in that it reads the next
user entry from @var{stream}. But the result is returned in the
structure pointed to by @var{result_buf}. The first @var{buflen} bytes
@comment grp.h
@comment SVID, BSD
@deftypefun void setgrent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:grent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c setgrent =~ setpwent dup @mtasurace:grent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c ...*lookup_fct = nss_group_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
This function initializes a stream for reading from the group data base.
You use this stream by calling @code{getgrent} or @code{getgrent_r}.
@end deftypefun
@comment grp.h
@comment SVID, BSD
@deftypefun {struct group *} getgrent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:grent} @mtasurace{:grentbuf} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getgrent =~ getpwent dup @mtasurace:grent @mtasurace:grentbuf @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *func = getgrent_r dup @mtasurace:grent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
The @code{getgrent} function reads the next entry from the stream
initialized by @code{setgrent}. It returns a pointer to the entry. The
structure is statically allocated and is overwritten on subsequent calls
@comment grp.h
@comment GNU
@deftypefun int getgrent_r (struct group *@var{result_buf}, char *@var{buffer}, size_t @var{buflen}, struct group **@var{result})
+@safety{@prelim{}@mtunsafe{@mtasurace{:grent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getgrent_r =~ getpwent_r dup @mtasurace:grent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
This function is similar to @code{getgrent} in that it returns the next
entry from the stream initialized by @code{setgrent}. Like
@code{fgetgrent_r}, it places the result in user-supplied buffers
@comment grp.h
@comment SVID, BSD
@deftypefun void endgrent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:grent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c endgrent =~ endpwent dup @mtasurace:grent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
This function closes the internal stream used by @code{getgrent} or
@code{getgrent_r}.
@end deftypefun
@comment netdb.h
@comment BSD
@deftypefun int setnetgrent (const char *@var{netgroup})
+@safety{@prelim{}@mtunsafe{@mtasurace{:netgrent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c setnetgrent @mtasurace:netgrent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock dup @asulock @aculock
+@c nscd_setnetgrent @ascuheap @acsfd @acsmem
+@c __nscd_setnetgrent @ascuheap @acsfd @acsmem
+@c strlen dup ok
+@c nscd_get_map_ref dup @ascuheap @acsfd @acsmem
+@c nscd_cache_search dup ok
+@c nscd_open_socket dup @acsfd
+@c malloc dup @ascuheap @acsmem
+@c readall dup ok
+@c free dup @ascuheap @acsmem
+@c close_not_cancel_no_status dup @acsfd
+@c nscd_drop_map_ref dup @ascuheap @acsmem
+@c nscd_unmap dup @ascuheap @acsmem
+@c internal_setnetgrent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c free_memory dup @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c internal_setnetgrent_reuse @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c endnetgrent_hook dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_lookup_function dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *endfct @ascuplugin
+@c (netgroup::)setup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_netgroup_lookup dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_netgroup_lookup2 =~ nss_passwd_lookup2 dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_lookup dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *fct.f @ascuplugin
+@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_lookup_function dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *endfct @ascuplugin
+@c strlen dup ok
+@c malloc dup @ascuheap @acsmem
+@c memcpy dup ok
+@c libc_lock_unlock dup @aculock
A call to this function initializes the internal state of the library to
allow following calls of the @code{getnetgrent} to iterate over all entries
in the netgroup with name @var{netgroup}.
@comment netdb.h
@comment BSD
@deftypefun int getnetgrent (char **@var{hostp}, char **@var{userp}, char **@var{domainp})
+@safety{@prelim{}@mtunsafe{@mtasurace{:netgrent} @mtasurace{:netgrentbuf} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getnetgrent @mtasurace:netgrent @mtasurace:netgrentbuf @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c uses unsafely a static buffer allocated within a libc_once call
+@c allocate (libc_once) @ascuheap @acsmem
+@c malloc dup @ascuheap @acsmem
+@c getnetgrent_r dup @mtasurace:netgrent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
This function returns the next unprocessed entry of the currently
selected netgroup. The string pointers, in which addresses are passed in
the arguments @var{hostp}, @var{userp}, and @var{domainp}, will contain
@comment netdb.h
@comment GNU
@deftypefun int getnetgrent_r (char **@var{hostp}, char **@var{userp}, char **@var{domainp}, char *@var{buffer}, size_t @var{buflen})
+@safety{@prelim{}@mtunsafe{@mtasurace{:netgrent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c getnetgrent_r @mtasurace:netgrent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock dup @asulock @aculock
+@c internal_getnetgrent_r @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nss_lookup_function dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *fct @ascuplugin
+@c nscd_getnetgrent ok
+@c rawmemchr dup ok
+@c internal_setnetgrent_reuse dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c strcmp dup ok
+@c malloc dup @ascuheap @acsmem
+@c memcpy dup ok
+@c libc_lock_unlock dup @aculock
This function is similar to @code{getnetgrent} with only one exception:
the strings the three string pointers @var{hostp}, @var{userp}, and
@var{domainp} point to, are placed in the buffer of @var{buflen} bytes
@comment netdb.h
@comment BSD
@deftypefun void endnetgrent (void)
+@safety{@prelim{}@mtunsafe{@mtasurace{:netgrent}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c endnetgrent @mtasurace:netgrent @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c libc_lock_lock dup @asulock @aculock
+@c internal_endnetgrent @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c endnetgrent_hook dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c free_memory dup @ascuheap @acsmem
+@c libc_lock_unlock dup @aculock
This function frees all buffers which were allocated to process the last
selected netgroup. As a result all string pointers returned by calls
to @code{getnetgrent} are invalid afterwards.
@comment netdb.h
@comment BSD
@deftypefun int innetgr (const char *@var{netgroup}, const char *@var{host}, const char *@var{user}, const char *@var{domain})
+@safety{@prelim{}@mtunsafe{@mtasurace{:netgrent} @mtslocale{}}@asunsafe{@ascudlopen{} @ascuplugin{} @ascuheap{} @asulock{}}@acunsafe{@acucorrupt{} @aculock{} @acsfd{} @acsmem{}}}
+@c This function does not use the static data structure that the
+@c *netgrent* ones do, but since each nss must maintains internal state
+@c to support iteration and concurrent iteration will interfere
+@c destructively, we regard this internal state as a static buffer.
+@c getnetgrent_r iteration in each nss backend.
+@c innetgr @mtasurace:netgrent @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c nscd_innetgr @ascuheap @acsfd @acsmem
+@c strlen dup ok
+@c malloc dup @ascuheap @acsmem
+@c stpcpy dup ok
+@c nscd_get_map_ref dup @ascuheap @acsfd @acsmem
+@c nscd_cache_search dup ok
+@c nscd_open_socket dup @acsfd
+@c close_not_cancel_no_status dup @acsfd
+@c nscd_drop_map_ref dup @ascuheap @acsmem
+@c nscd_unmap dup @ascuheap @acsmem
+@c free dup @ascuheap @acsmem
+@c memset dup ok
+@c (netgroup::)setup dup @mtslocale @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *setfct.f @ascuplugin
+@c nss_lookup_function dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c *getfct @ascuplugin
+@c strcmp dup ok
+@c strlen dup ok
+@c malloc dup @ascuheap @acsmem
+@c memcpy dup ok
+@c strcasecmp dup
+@c *endfct @ascuplugin
+@c nss_next2 dup @ascudlopen @ascuplugin @ascuheap @asulock @acucorrupt @aculock @acsfd @acsmem
+@c free_memory dup @ascuheap @acsmem
This function tests whether the triple specified by the parameters
@var{hostp}, @var{userp}, and @var{domainp} is part of the netgroup
@var{netgroup}. Using this function has the advantage that
itself is not found, the netgroup does not contain the triple or
internal errors occurred.
@end deftypefun
+
+@c FIXME these are undocumented:
+@c setresgid
+@c setresuid
projects / external / glibc.git / commitdiff