diff options
Diffstat (limited to 'man3/getspnam.3')
| -rw-r--r-- | man3/getspnam.3 | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/man3/getspnam.3 b/man3/getspnam.3 index f0752cb..d3f9626 100644 --- a/man3/getspnam.3 +++ b/man3/getspnam.3 @@ -4,7 +4,7 @@ .\" .\" SPDX-License-Identifier: GPL-1.0-or-later .\" -.TH getspnam 3 2023-07-20 "Linux man-pages 6.05.01" +.TH getspnam 3 2023-10-31 "Linux man-pages 6.7" .SH NAME getspnam, getspnam_r, getspent, getspent_r, setspent, endspent, fgetspent, fgetspent_r, sgetspent, sgetspent_r, putspent, @@ -16,31 +16,31 @@ Standard C library .nf /* General shadow password file API */ .B #include <shadow.h> -.PP +.P .BI "struct spwd *getspnam(const char *" name ); .B struct spwd *getspent(void); -.PP +.P .B void setspent(void); .B void endspent(void); -.PP +.P .BI "struct spwd *fgetspent(FILE *" stream ); .BI "struct spwd *sgetspent(const char *" s ); -.PP +.P .BI "int putspent(const struct spwd *" p ", FILE *" stream ); -.PP +.P .B int lckpwdf(void); .B int ulckpwdf(void); -.PP +.P /* GNU extension */ .B #include <shadow.h> -.PP +.P .BI "int getspent_r(struct spwd *" spbuf , .BI " char " buf [. buflen "], size_t " buflen ", \ struct spwd **" spbufp ); .BI "int getspnam_r(const char *" name ", struct spwd *" spbuf , .BI " char " buf [. buflen "], size_t " buflen ", \ struct spwd **" spbufp ); -.PP +.P .BI "int fgetspent_r(FILE *" stream ", struct spwd *" spbuf , .BI " char " buf [. buflen "], size_t " buflen ", \ struct spwd **" spbufp ); @@ -48,12 +48,12 @@ struct spwd **" spbufp ); .BI " char " buf [. buflen "], size_t " buflen ", \ struct spwd **" spbufp ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR getspent_r (), .BR getspnam_r (), .BR fgetspent_r (), @@ -76,7 +76,7 @@ the shadow password database .IR /etc/shadow , NIS, and LDAP), readable only by root. -.PP +.P The functions described below resemble those for the traditional password database (e.g., see @@ -93,14 +93,14 @@ and .\" (pluggable authentication modules), and the file .\" .I /etc/nsswitch.conf .\" now describes the sources to be used. -.PP +.P The .BR getspnam () function returns a pointer to a structure containing the broken-out fields of the record in the shadow password database that matches the username .IR name . -.PP +.P The .BR getspent () function returns a pointer to the next entry in the shadow password @@ -112,21 +112,21 @@ When done reading, the program may call so that resources can be deallocated. .\" some systems require a call of setspent() before the first getspent() .\" glibc does not -.PP +.P The .BR fgetspent () function is similar to .BR getspent () but uses the supplied stream instead of the one implicitly opened by .BR setspent (). -.PP +.P The .BR sgetspent () function parses the supplied string .I s into a struct .IR spwd . -.PP +.P The .BR putspent () function writes the contents of the supplied struct @@ -136,7 +136,7 @@ as a text line in the shadow password file format to .IR stream . String entries with value NULL and numerical entries with value \-1 are written as an empty string. -.PP +.P The .BR lckpwdf () function is intended to protect against multiple simultaneous accesses @@ -151,7 +151,7 @@ password file. Only programs that use .BR lckpwdf () will notice the lock. -.PP +.P These were the functions that formed the original shadow API. They are widely available. .\" Also in libc5 @@ -173,20 +173,20 @@ of size A pointer to the result (in case of success) or NULL (in case no entry was found or an error occurred) is stored in .IR *spbufp . -.PP +.P The functions .BR getspent_r (), .BR fgetspent_r (), and .BR sgetspent_r () are similarly analogous to their nonreentrant counterparts. -.PP +.P Some non-glibc systems also have functions with these names, often with different prototypes. .\" SUN doesn't have sgetspent_r() .SS Structure The shadow password structure is defined in \fI<shadow.h>\fP as follows: -.PP +.P .in +4n .EX struct spwd { @@ -215,10 +215,10 @@ The functions which have \fIint\fP as the return value return 0 for success and \-1 for failure, with .I errno set to indicate the error. -.PP +.P For the nonreentrant functions, the return value may point to static area, and may be overwritten by subsequent calls to these functions. -.PP +.P The reentrant functions return zero on success. In case of error, an error number is returned. .SH ERRORS @@ -235,7 +235,7 @@ local shadow password database file .TP .I /etc/.pwd.lock lock file -.PP +.P The include file .I <paths.h> defines the constant @@ -320,7 +320,7 @@ T} Thread safety T{ MT-Safe T} .TE -.sp 1 +.P In the above table, .I getspent in |