From 4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Gwenol=C3=A9=20Beauchesne?= Date: Wed, 4 Jun 2003 18:44:09 +0000 Subject: Import dietlibc 0.22 + other fixes for AMD64 --- mdk-stage1/dietlibc/libcruft/getpwent_r.c | 65 +++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 mdk-stage1/dietlibc/libcruft/getpwent_r.c (limited to 'mdk-stage1/dietlibc/libcruft/getpwent_r.c') diff --git a/mdk-stage1/dietlibc/libcruft/getpwent_r.c b/mdk-stage1/dietlibc/libcruft/getpwent_r.c new file mode 100644 index 000000000..e887975c9 --- /dev/null +++ b/mdk-stage1/dietlibc/libcruft/getpwent_r.c @@ -0,0 +1,65 @@ +#include +#include +#include +#include +#include +#include "parselib.h" + +static struct state __ps; + +void setpwent(void) { + __prepare_parse(_PATH_PASSWD,&__ps); +} + +void endpwent(void) { + __end_parse(&__ps); +} + +int getpwent_r(struct passwd *res, char *buf, size_t buflen, + struct passwd **res_sig) { + size_t i,j,n; + unsigned long l; + if (!__ps.buffirst) setpwent(); + if (!__ps.buffirst) goto error; + if (__ps.cur>=__ps.buflen) goto error; +again: + n=0; + for (i=0; i<7; ++i) { + j=__parse_1(&__ps,':'); + if (__ps.buffirst[__ps.cur+j]!=':' && i<6) { +parseerror: + while (__ps.cur+j<__ps.buflen) { + if (__ps.buffirst[__ps.cur+j]=='\n') { + __ps.cur+=j+1; + goto again; + } + ++j; + } + } + switch (i) { + case 0: + res->pw_name=buf+n; +copy: + if ((size_t)buflen<=n+j) goto error; + memcpy(buf+n,__ps.buffirst+__ps.cur,j); + buf[n+j]=0; + n+=j+1; + break; + case 1: res->pw_passwd=buf+n; goto copy; + case 4: res->pw_gecos=buf+n; goto copy; + case 5: res->pw_dir=buf+n; goto copy; + case 6: res->pw_shell=buf+n; goto copy; + case 2: + case 3: + if (scan_ulong(__ps.buffirst+__ps.cur,&l)!=j) goto parseerror; + if (i==2) res->pw_uid=l; else res->pw_gid=l; + break; + } + __ps.cur+=j+1; + } + *res_sig=res; + return 0; +error: + *res_sig=0;/* the glibc people should be taken behind the barn and shot */ + return -1; +} -- cgit v1.2.1