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Reentrant versions added by Joel. Signficant formatting cleanup.

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This commit is contained in:
Joel Sherrill
1999-07-02 18:03:43 +00:00
parent 258fd794fd
commit c3d20eba96
7 changed files with 529 additions and 346 deletions
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98
c/src/exec/libcsupport/src/getgrent.c
View File

@@ -19,51 +19,70 @@ static char password[1024];
static char groups[1024];
static char *gr_mem[16] = { } ;
struct group *
getgrnam (name)
const char *name;
int getgrnam_r(
const char *name,
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
FILE *fp;
char buf[1024];
if ((fp = fopen ("/etc/group", "r")) == NULL)
{
return NULL;
if ((fp = fopen ("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%s\n",
groupname, password, &gr_group.gr_gid,
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%s\n",
groupname, password, &grp->gr_gid,
groups);
gr_group.gr_name = groupname;
gr_group.gr_passwd = password;
gr_group.gr_mem = gr_mem ;
grp->gr_name = groupname;
grp->gr_passwd = password;
grp->gr_mem = gr_mem ;
if (!strcmp (groupname, name))
{
if (!strcmp (groupname, name)) {
fclose (fp);
return &gr_group;
*result = grp;
return 0;
}
}
fclose (fp);
return NULL;
errno = EINVAL;
return -1;
}
struct group *
getgrgid (gid_t gid)
struct group *getgrnam(
const char *name
)
{
char buf[1024];
struct group *g;
if ( getgrnam_r( name, &gr_group, buf, 1024, &g ) )
return NULL;
return g;
}
int getgrgid_r(
gid_t gid,
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
FILE *fp;
char buf[1024];
if ((fp = fopen ("/etc/group", "r")) == NULL)
{
return NULL;
if ((fp = fopen ("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%s\n",
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%s\n",
groupname, password, &gr_group.gr_gid,
groups);
gr_group.gr_name = groupname;
@@ -71,18 +90,31 @@ getgrgid (gid_t gid)
gr_group.gr_mem = gr_mem ;
if (gid == gr_group.gr_gid)
{
if (gid == gr_group.gr_gid) {
fclose (fp);
return &gr_group;
*result = grp;
return 0;
}
}
fclose (fp);
return NULL;
errno = EINVAL;
return -1;
}
struct group *
getgrent ()
struct group *getgrgid (
gid_t gid
)
{
char buf[1024];
struct group *g;
if ( getgrgid_r( gid, &gr_group, buf, 1024, &g ) )
return NULL;
return g;
}
struct group *getgrent( void )
{
char buf[1024];

137
c/src/exec/libcsupport/src/getpwent.c
View File

@@ -17,78 +17,109 @@ static char gecos[1024];
static char dir[1024];
static char shell[1024];
struct passwd *
getpwnam (name)
const char *name;
int getpwnam_r(
const char *name,
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
FILE *fp;
int uid, gid;
char buf[1024];
if ((fp = fopen ("/etc/passwd", "r")) == NULL)
{
return NULL;
if ((fp = fopen ("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pwd->pw_uid,
&pwd->pw_gid, comment, gecos,
dir, shell);
pwd->pw_name = logname;
pwd->pw_passwd = password;
pwd->pw_comment = comment;
pwd->pw_gecos = gecos;
pwd->pw_dir = dir;
pwd->pw_shell = shell;
if (!strcmp (logname, name)) {
fclose (fp);
*result = pwd;
return 0;
}
}
fclose (fp);
errno = EINVAL;
return -1;
}
struct passwd *getpwnam(
const char *name
)
{
char buf[1024];
struct passwd *p;
if ( getpwnam_r( name, &pw_passwd, buf, 1024, &p ) )
return NULL;
return p;
}
int getpwuid_r(
uid_t uid,
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
FILE *fp;
if ((fp = fopen ("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pw_passwd.pw_uid,
&pw_passwd.pw_gid, comment, gecos,
dir, shell);
pw_passwd.pw_name = logname;
pw_passwd.pw_passwd = password;
pw_passwd.pw_comment = comment;
pw_passwd.pw_gecos = gecos;
pw_passwd.pw_dir = dir;
pw_passwd.pw_shell = shell;
pwd->pw_name = logname;
pwd->pw_passwd = password;
pwd->pw_comment = comment;
pwd->pw_gecos = gecos;
pwd->pw_dir = dir;
pwd->pw_shell = shell;
if (!strcmp (logname, name))
{
if (uid == pwd->pw_uid) {
fclose (fp);
return &pw_passwd;
*result = pwd;
return 0;
}
}
fclose (fp);
return NULL;
errno = EINVAL;
return -1;
}
struct passwd *
getpwuid (uid_t uid)
struct passwd *getpwuid(
uid_t uid
)
{
FILE *fp;
char buf[1024];
struct passwd *p;
if ((fp = fopen ("/etc/passwd", "r")) == NULL)
{
if ( getpwuid_r( uid, &pw_passwd, buf, 1024, &p ) )
return NULL;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pw_passwd.pw_uid,
&pw_passwd.pw_gid, comment, gecos,
dir, shell);
pw_passwd.pw_name = logname;
pw_passwd.pw_passwd = password;
pw_passwd.pw_comment = comment;
pw_passwd.pw_gecos = gecos;
pw_passwd.pw_dir = dir;
pw_passwd.pw_shell = shell;
if (uid == pw_passwd.pw_uid)
{
fclose (fp);
return &pw_passwd;
}
}
fclose (fp);
return NULL;
return p;
}
struct passwd *
getpwent ()
struct passwd *getpwent()
{
char buf[1024];
@@ -112,8 +143,7 @@ getpwent ()
return &pw_passwd;
}
void
setpwent ()
void setpwent( void )
{
if (passwd_fp != NULL)
fclose (passwd_fp);
@@ -121,8 +151,7 @@ setpwent ()
passwd_fp = fopen ("/etc/passwd", "r");
}
void
endpwent ()
void endpwent( void )
{
if (passwd_fp != NULL)
fclose (passwd_fp);

2
c/src/lib/libc/Makefile.in
View File

@@ -47,7 +47,7 @@ MALLOC_PIECES=\
malloc __brk __sbrk
PASSWORD_GROUP_PIECES=\
getpwent getgwent
getpwent getgrent
LIBC_GLUE_PIECES=\
__gettod __times \

98
c/src/lib/libc/getgrent.c
View File

@@ -19,51 +19,70 @@ static char password[1024];
static char groups[1024];
static char *gr_mem[16] = { } ;
struct group *
getgrnam (name)
const char *name;
int getgrnam_r(
const char *name,
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
FILE *fp;
char buf[1024];
if ((fp = fopen ("/etc/group", "r")) == NULL)
{
return NULL;
if ((fp = fopen ("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%s\n",
groupname, password, &gr_group.gr_gid,
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%s\n",
groupname, password, &grp->gr_gid,
groups);
gr_group.gr_name = groupname;
gr_group.gr_passwd = password;
gr_group.gr_mem = gr_mem ;
grp->gr_name = groupname;
grp->gr_passwd = password;
grp->gr_mem = gr_mem ;
if (!strcmp (groupname, name))
{
if (!strcmp (groupname, name)) {
fclose (fp);
return &gr_group;
*result = grp;
return 0;
}
}
fclose (fp);
return NULL;
errno = EINVAL;
return -1;
}
struct group *
getgrgid (gid_t gid)
struct group *getgrnam(
const char *name
)
{
char buf[1024];
struct group *g;
if ( getgrnam_r( name, &gr_group, buf, 1024, &g ) )
return NULL;
return g;
}
int getgrgid_r(
gid_t gid,
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
FILE *fp;
char buf[1024];
if ((fp = fopen ("/etc/group", "r")) == NULL)
{
return NULL;
if ((fp = fopen ("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%s\n",
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%s\n",
groupname, password, &gr_group.gr_gid,
groups);
gr_group.gr_name = groupname;
@@ -71,18 +90,31 @@ getgrgid (gid_t gid)
gr_group.gr_mem = gr_mem ;
if (gid == gr_group.gr_gid)
{
if (gid == gr_group.gr_gid) {
fclose (fp);
return &gr_group;
*result = grp;
return 0;
}
}
fclose (fp);
return NULL;
errno = EINVAL;
return -1;
}
struct group *
getgrent ()
struct group *getgrgid (
gid_t gid
)
{
char buf[1024];
struct group *g;
if ( getgrgid_r( gid, &gr_group, buf, 1024, &g ) )
return NULL;
return g;
}
struct group *getgrent( void )
{
char buf[1024];

137
c/src/lib/libc/getpwent.c
View File

@@ -17,78 +17,109 @@ static char gecos[1024];
static char dir[1024];
static char shell[1024];
struct passwd *
getpwnam (name)
const char *name;
int getpwnam_r(
const char *name,
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
FILE *fp;
int uid, gid;
char buf[1024];
if ((fp = fopen ("/etc/passwd", "r")) == NULL)
{
return NULL;
if ((fp = fopen ("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pwd->pw_uid,
&pwd->pw_gid, comment, gecos,
dir, shell);
pwd->pw_name = logname;
pwd->pw_passwd = password;
pwd->pw_comment = comment;
pwd->pw_gecos = gecos;
pwd->pw_dir = dir;
pwd->pw_shell = shell;
if (!strcmp (logname, name)) {
fclose (fp);
*result = pwd;
return 0;
}
}
fclose (fp);
errno = EINVAL;
return -1;
}
struct passwd *getpwnam(
const char *name
)
{
char buf[1024];
struct passwd *p;
if ( getpwnam_r( name, &pw_passwd, buf, 1024, &p ) )
return NULL;
return p;
}
int getpwuid_r(
uid_t uid,
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
FILE *fp;
if ((fp = fopen ("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pw_passwd.pw_uid,
&pw_passwd.pw_gid, comment, gecos,
dir, shell);
pw_passwd.pw_name = logname;
pw_passwd.pw_passwd = password;
pw_passwd.pw_comment = comment;
pw_passwd.pw_gecos = gecos;
pw_passwd.pw_dir = dir;
pw_passwd.pw_shell = shell;
pwd->pw_name = logname;
pwd->pw_passwd = password;
pwd->pw_comment = comment;
pwd->pw_gecos = gecos;
pwd->pw_dir = dir;
pwd->pw_shell = shell;
if (!strcmp (logname, name))
{
if (uid == pwd->pw_uid) {
fclose (fp);
return &pw_passwd;
*result = pwd;
return 0;
}
}
fclose (fp);
return NULL;
errno = EINVAL;
return -1;
}
struct passwd *
getpwuid (uid_t uid)
struct passwd *getpwuid(
uid_t uid
)
{
FILE *fp;
char buf[1024];
struct passwd *p;
if ((fp = fopen ("/etc/passwd", "r")) == NULL)
{
if ( getpwuid_r( uid, &pw_passwd, buf, 1024, &p ) )
return NULL;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pw_passwd.pw_uid,
&pw_passwd.pw_gid, comment, gecos,
dir, shell);
pw_passwd.pw_name = logname;
pw_passwd.pw_passwd = password;
pw_passwd.pw_comment = comment;
pw_passwd.pw_gecos = gecos;
pw_passwd.pw_dir = dir;
pw_passwd.pw_shell = shell;
if (uid == pw_passwd.pw_uid)
{
fclose (fp);
return &pw_passwd;
}
}
fclose (fp);
return NULL;
return p;
}
struct passwd *
getpwent ()
struct passwd *getpwent()
{
char buf[1024];
@@ -112,8 +143,7 @@ getpwent ()
return &pw_passwd;
}
void
setpwent ()
void setpwent( void )
{
if (passwd_fp != NULL)
fclose (passwd_fp);
@@ -121,8 +151,7 @@ setpwent ()
passwd_fp = fopen ("/etc/passwd", "r");
}
void
endpwent ()
void endpwent( void )
{
if (passwd_fp != NULL)
fclose (passwd_fp);

98
cpukit/libcsupport/src/getgrent.c
View File

@@ -19,51 +19,70 @@ static char password[1024];
static char groups[1024];
static char *gr_mem[16] = { } ;
struct group *
getgrnam (name)
const char *name;
int getgrnam_r(
const char *name,
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
FILE *fp;
char buf[1024];
if ((fp = fopen ("/etc/group", "r")) == NULL)
{
return NULL;
if ((fp = fopen ("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%s\n",
groupname, password, &gr_group.gr_gid,
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%s\n",
groupname, password, &grp->gr_gid,
groups);
gr_group.gr_name = groupname;
gr_group.gr_passwd = password;
gr_group.gr_mem = gr_mem ;
grp->gr_name = groupname;
grp->gr_passwd = password;
grp->gr_mem = gr_mem ;
if (!strcmp (groupname, name))
{
if (!strcmp (groupname, name)) {
fclose (fp);
return &gr_group;
*result = grp;
return 0;
}
}
fclose (fp);
return NULL;
errno = EINVAL;
return -1;
}
struct group *
getgrgid (gid_t gid)
struct group *getgrnam(
const char *name
)
{
char buf[1024];
struct group *g;
if ( getgrnam_r( name, &gr_group, buf, 1024, &g ) )
return NULL;
return g;
}
int getgrgid_r(
gid_t gid,
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
FILE *fp;
char buf[1024];
if ((fp = fopen ("/etc/group", "r")) == NULL)
{
return NULL;
if ((fp = fopen ("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%s\n",
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%s\n",
groupname, password, &gr_group.gr_gid,
groups);
gr_group.gr_name = groupname;
@@ -71,18 +90,31 @@ getgrgid (gid_t gid)
gr_group.gr_mem = gr_mem ;
if (gid == gr_group.gr_gid)
{
if (gid == gr_group.gr_gid) {
fclose (fp);
return &gr_group;
*result = grp;
return 0;
}
}
fclose (fp);
return NULL;
errno = EINVAL;
return -1;
}
struct group *
getgrent ()
struct group *getgrgid (
gid_t gid
)
{
char buf[1024];
struct group *g;
if ( getgrgid_r( gid, &gr_group, buf, 1024, &g ) )
return NULL;
return g;
}
struct group *getgrent( void )
{
char buf[1024];

137
cpukit/libcsupport/src/getpwent.c
View File

@@ -17,78 +17,109 @@ static char gecos[1024];
static char dir[1024];
static char shell[1024];
struct passwd *
getpwnam (name)
const char *name;
int getpwnam_r(
const char *name,
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
FILE *fp;
int uid, gid;
char buf[1024];
if ((fp = fopen ("/etc/passwd", "r")) == NULL)
{
return NULL;
if ((fp = fopen ("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pwd->pw_uid,
&pwd->pw_gid, comment, gecos,
dir, shell);
pwd->pw_name = logname;
pwd->pw_passwd = password;
pwd->pw_comment = comment;
pwd->pw_gecos = gecos;
pwd->pw_dir = dir;
pwd->pw_shell = shell;
if (!strcmp (logname, name)) {
fclose (fp);
*result = pwd;
return 0;
}
}
fclose (fp);
errno = EINVAL;
return -1;
}
struct passwd *getpwnam(
const char *name
)
{
char buf[1024];
struct passwd *p;
if ( getpwnam_r( name, &pw_passwd, buf, 1024, &p ) )
return NULL;
return p;
}
int getpwuid_r(
uid_t uid,
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
FILE *fp;
if ((fp = fopen ("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
while (fgets (buffer, bufsize, fp)) {
sscanf (buffer, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pw_passwd.pw_uid,
&pw_passwd.pw_gid, comment, gecos,
dir, shell);
pw_passwd.pw_name = logname;
pw_passwd.pw_passwd = password;
pw_passwd.pw_comment = comment;
pw_passwd.pw_gecos = gecos;
pw_passwd.pw_dir = dir;
pw_passwd.pw_shell = shell;
pwd->pw_name = logname;
pwd->pw_passwd = password;
pwd->pw_comment = comment;
pwd->pw_gecos = gecos;
pwd->pw_dir = dir;
pwd->pw_shell = shell;
if (!strcmp (logname, name))
{
if (uid == pwd->pw_uid) {
fclose (fp);
return &pw_passwd;
*result = pwd;
return 0;
}
}
fclose (fp);
return NULL;
errno = EINVAL;
return -1;
}
struct passwd *
getpwuid (uid_t uid)
struct passwd *getpwuid(
uid_t uid
)
{
FILE *fp;
char buf[1024];
struct passwd *p;
if ((fp = fopen ("/etc/passwd", "r")) == NULL)
{
if ( getpwuid_r( uid, &pw_passwd, buf, 1024, &p ) )
return NULL;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pw_passwd.pw_uid,
&pw_passwd.pw_gid, comment, gecos,
dir, shell);
pw_passwd.pw_name = logname;
pw_passwd.pw_passwd = password;
pw_passwd.pw_comment = comment;
pw_passwd.pw_gecos = gecos;
pw_passwd.pw_dir = dir;
pw_passwd.pw_shell = shell;
if (uid == pw_passwd.pw_uid)
{
fclose (fp);
return &pw_passwd;
}
}
fclose (fp);
return NULL;
return p;
}
struct passwd *
getpwent ()
struct passwd *getpwent()
{
char buf[1024];
@@ -112,8 +143,7 @@ getpwent ()
return &pw_passwd;
}
void
setpwent ()
void setpwent( void )
{
if (passwd_fp != NULL)
fclose (passwd_fp);
@@ -121,8 +151,7 @@ setpwent ()
passwd_fp = fopen ("/etc/passwd", "r");
}
void
endpwent ()
void endpwent( void )
{
if (passwd_fp != NULL)
fclose (passwd_fp);