From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/passwd/getpwent.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/passwd/getpwent.c (limited to 'src/passwd/getpwent.c') diff --git a/src/passwd/getpwent.c b/src/passwd/getpwent.c new file mode 100644 index 00000000..dabd411a --- /dev/null +++ b/src/passwd/getpwent.c @@ -0,0 +1,39 @@ +#include "pwf.h" + +static FILE *f; + +void setpwent() +{ + if (f) fclose(f); + f = 0; +} + +weak_alias(setpwent, endpwent); + +struct passwd *getpwent() +{ + static char *line; + static struct passwd pw; + size_t size=0; + if (!f) f = fopen("/etc/passwd", "rb"); + if (!f) return 0; + return __getpwent_a(f, &pw, &line, &size); +} + +struct passwd *getpwuid(uid_t uid) +{ + struct passwd *pw; + setpwent(); + while ((pw=getpwent()) && pw->pw_uid != uid); + endpwent(); + return pw; +} + +struct passwd *getpwnam(const char *name) +{ + struct passwd *pw; + setpwent(); + while ((pw=getpwent()) && strcmp(pw->pw_name, name)); + endpwent(); + return pw; +} -- cgit v1.2.1