diff options
Diffstat (limited to 'libc/pwd_grp')
| -rw-r--r-- | libc/pwd_grp/Makefile | 30 | ||||
| -rw-r--r-- | libc/pwd_grp/__getgrent_r.c | 114 | ||||
| -rw-r--r-- | libc/pwd_grp/__getpwent_r.c | 115 | ||||
| -rw-r--r-- | libc/pwd_grp/__getspent_r.c | 59 | ||||
| -rw-r--r-- | libc/pwd_grp/__sgetspent_r.c | 167 | ||||
| -rw-r--r-- | libc/pwd_grp/config.h | 45 | ||||
| -rw-r--r-- | libc/pwd_grp/fgetgrent.c | 74 | ||||
| -rw-r--r-- | libc/pwd_grp/fgetpwent.c | 66 | ||||
| -rw-r--r-- | libc/pwd_grp/fgetspent.c | 65 | ||||
| -rw-r--r-- | libc/pwd_grp/getgrgid.c | 79 | ||||
| -rw-r--r-- | libc/pwd_grp/getgrnam.c | 86 | ||||
| -rw-r--r-- | libc/pwd_grp/getpw.c | 48 | ||||
| -rw-r--r-- | libc/pwd_grp/getpwnam.c | 85 | ||||
| -rw-r--r-- | libc/pwd_grp/getpwuid.c | 77 | ||||
| -rw-r--r-- | libc/pwd_grp/getspnam.c | 79 | ||||
| -rw-r--r-- | libc/pwd_grp/getspuid.c | 72 | ||||
| -rw-r--r-- | libc/pwd_grp/grent.c | 107 | ||||
| -rw-r--r-- | libc/pwd_grp/initgroups.c | 75 | ||||
| -rw-r--r-- | libc/pwd_grp/putgrent.c | 56 | ||||
| -rw-r--r-- | libc/pwd_grp/putpwent.c | 41 | ||||
| -rw-r--r-- | libc/pwd_grp/putspent.c | 79 | ||||
| -rw-r--r-- | libc/pwd_grp/pwd_grp.c | 1172 | ||||
| -rw-r--r-- | libc/pwd_grp/pwent.c | 109 | ||||
| -rw-r--r-- | libc/pwd_grp/sgetspent.c | 62 | ||||
| -rw-r--r-- | libc/pwd_grp/spent.c | 97 |
25 files changed, 1194 insertions, 1865 deletions
diff --git a/libc/pwd_grp/Makefile b/libc/pwd_grp/Makefile index 288b84a9c..18acebf17 100644 --- a/libc/pwd_grp/Makefile +++ b/libc/pwd_grp/Makefile @@ -24,17 +24,27 @@ TOPDIR=../../ include $(TOPDIR)Rules.mak -CSRC= pwent.c getpwnam.c getpwuid.c putpwent.c getpw.c fgetpwent.c \ - __getgrent_r.c grent.c getgrnam.c getgrgid.c fgetgrent.c \ - initgroups.c __getpwent_r.c putgrent.c +MSRC=pwd_grp.c +MOBJ= fgetpwent_r.o fgetgrent_r.o fgetpwent.o fgetgrent.o \ + getpwnam_r.o getgrnam_r.o getpwuid_r.o getgrgid_r.o \ + getpwuid.o getgrgid.o getpwnam.o getgrnam.o getpw.o \ + getpwent_r.o getgrent_r.o getpwent.o getgrent.o \ + initgroups.o putpwent.o putgrent.o \ + __parsepwent.o __parsegrent.o __pgsreader.o ifeq ($(HAS_SHADOW),y) -CSRC+= lckpwdf.c spent.c getspnam.c getspuid.c putspent.c sgetspent.c \ - fgetspent.c __getspent_r.c __sgetspent_r.c +MOBJ+= fgetspent_r.o fgetspent.o sgetspent_r.o getspnam_r.o \ + getspnam.o getspent_r.o getspent.o sgetspent.o \ + putspent.o __parsespent.o # getspuid_r.o getspuid.o endif -COBJS=$(patsubst %.c,%.o, $(CSRC)) -OBJS=$(COBJS) +CSRC= +ifeq ($(HAS_SHADOW),y) +CSRC+= lckpwdf.c +endif + +COBJ=$(patsubst %.c,%.o, $(CSRC)) +OBJS=$(MOBJ) $(COBJ) all: $(OBJS) $(LIBC) @@ -43,7 +53,11 @@ $(LIBC): ar-target ar-target: $(OBJS) $(AR) $(ARFLAGS) $(LIBC) $(OBJS) -$(COBJS): %.o : %.c +$(MOBJ): $(MSRC) + $(CC) $(CFLAGS) -DL_$* $< -c -o $*.o + $(STRIPTOOL) -x -R .note -R .comment $*.o + +$(COBJ): %.o : %.c $(CC) $(CFLAGS) -c $< -o $@ $(STRIPTOOL) -x -R .note -R .comment $*.o diff --git a/libc/pwd_grp/__getgrent_r.c b/libc/pwd_grp/__getgrent_r.c deleted file mode 100644 index 69559bdb1..000000000 --- a/libc/pwd_grp/__getgrent_r.c +++ /dev/null @@ -1,114 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * __getgrent.c - This file is part of the libc-8086/grp package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include "config.h" - - -/* - * This is the core group-file read function. It behaves exactly like - * getgrent() except that it is passed a file descriptor. getgrent() - * is just a wrapper for this function. - */ -int __getgrent_r (struct group *__restrict group, - char *__restrict line_buff, size_t buflen, int grp_fd) -{ - char *endptr, *field_begin, **members; - int i, line_len, member_num = 0; - - - if (buflen<GRP_BUFFER_SIZE) { - return ERANGE; - } - - /* We use the restart label to handle malformatted lines */ -restart: - /* Read the group line into the buffer for processing */ - if ((line_len = read(grp_fd, line_buff, buflen)) <= 0) { - return EIO; - } - field_begin = strchr(line_buff, '\n'); - if (field_begin != NULL) - lseek(grp_fd, (long) (1 + field_begin - (line_buff + line_len)), SEEK_CUR); - else { - /* The line is too long - skip it. :-\ */ - do { - if ((line_len = read(grp_fd, line_buff, buflen)) <= 0) { - return EIO; - } - } while (!(field_begin = strchr(line_buff, '\n'))); - lseek(grp_fd, (long) (field_begin - line_buff) - line_len + 1, SEEK_CUR); - goto restart; - } - if (*line_buff == '#' || *line_buff == ' ' || *line_buff == '\n' || *line_buff == '\t') - goto restart; - *field_begin = '\0'; - - /* We've read the line; now parse it. */ - field_begin = line_buff; - for (i = 0; i < 3; i++) { - switch (i) { - case 0: - group->gr_name = field_begin; - break; - case 1: - group->gr_passwd = field_begin; - break; - case 2: - group->gr_gid = (__gid_t) strtoul(field_begin, &endptr, 10); - if (*endptr != ':') - goto restart; - break; - } - if (i < 3) { - field_begin = strchr(field_begin, ':'); - if (field_begin == NULL) - break; - *field_begin++ = '\0'; - } - } - - members = (char **) malloc(sizeof(char *)); - if (members==NULL) { - return ENOMEM; - } - while(field_begin && strlen(field_begin)) { - members[member_num++] = field_begin; - members = (char **) realloc(members, (member_num + 1) * sizeof(char *)); - if (members==NULL) { - return ENOMEM; - } - endptr = strchr(field_begin, ','); - if (endptr == NULL) { - /* Final entry */ - break; - } - *field_begin++ = '\0'; - } - members[member_num] = NULL; - group->gr_mem = members; - return 0; -} diff --git a/libc/pwd_grp/__getpwent_r.c b/libc/pwd_grp/__getpwent_r.c deleted file mode 100644 index 6e6de4038..000000000 --- a/libc/pwd_grp/__getpwent_r.c +++ /dev/null @@ -1,115 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * __getpwent_r.c - This file is part of the libc-8086/pwd package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * March 7, 2001 -- Reworked to be reentrant by Erik Andersen - * Oct 9, 2003 -- Reworked again by Erik Andersen to be fully reentrant - */ - -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <fcntl.h> -#include <errno.h> -#include "config.h" - - -/* This isn't as flash as my previous version -- it doesn't dynamically - scale down the gecos on too-long lines, but it also makes fewer syscalls, - so it's probably nicer. Write me if you want the old version. Maybe I - should include it as a build-time option... ? - -Nat <ndf@linux.mit.edu> */ - -int __getpwent_r(struct passwd * passwd, char * line_buff, size_t buflen, int pwd_fd) -{ - char *endptr, *field_begin; - char *gid_ptr=NULL; - char *uid_ptr=NULL; - int i, line_len; - - if (buflen<PWD_BUFFER_SIZE) { - return ERANGE; - } - - /* We use the restart label to handle malformatted lines */ -restart: - /* Read the passwd line into the buffer for processing */ - if ((line_len = read(pwd_fd, line_buff, buflen)) <= 0) { - return EIO; - } - field_begin = strchr(line_buff, '\n'); - if (field_begin != NULL) - lseek(pwd_fd, (long) (1 + field_begin - (line_buff + line_len)), SEEK_CUR); - else { - /* The line is too long - skip it. :-\ */ - do { - if ((line_len = read(pwd_fd, line_buff, buflen)) <= 0) { - return EIO; - } - } while (!(field_begin = strchr(line_buff, '\n'))); - lseek(pwd_fd, (long) (field_begin - line_buff) - line_len + 1, SEEK_CUR); - goto restart; - } - if (*line_buff == '#' || *line_buff == ' ' || *line_buff == '\n' || *line_buff == '\t') - goto restart; - *field_begin = '\0'; - - /* We've read the line; now parse it. */ - field_begin = line_buff; - for (i = 0; i < 7; i++) { - switch (i) { - case 0: - passwd->pw_name = field_begin; - break; - case 1: - passwd->pw_passwd = field_begin; - break; - case 2: - uid_ptr = field_begin; - break; - case 3: - gid_ptr = field_begin; - break; - case 4: - passwd->pw_gecos = field_begin; - break; - case 5: - passwd->pw_dir = field_begin; - break; - case 6: - passwd->pw_shell = field_begin; - break; - } - if (i < 6) { - field_begin = strchr(field_begin, ':'); - if (field_begin == NULL) - goto restart; - *field_begin++ = '\0'; - } - } - passwd->pw_gid = (gid_t) strtoul(gid_ptr, &endptr, 10); - if (*endptr != '\0') - goto restart; - - passwd->pw_uid = (uid_t) strtoul(uid_ptr, &endptr, 10); - if (*endptr != '\0') - goto restart; - - return 0; -} diff --git a/libc/pwd_grp/__getspent_r.c b/libc/pwd_grp/__getspent_r.c deleted file mode 100644 index 8ac7d40ea..000000000 --- a/libc/pwd_grp/__getspent_r.c +++ /dev/null @@ -1,59 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* __getspent_r.c - Based on __getpwent_r.c - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <fcntl.h> -#include <errno.h> -#include "config.h" - - -int __getspent_r(struct spwd * spwd, char * line_buff, size_t buflen, int spwd_fd) -{ - char *endptr; - int line_len; - - if (buflen<PWD_BUFFER_SIZE) - return ERANGE; - - /* We use the restart label to handle malformatted lines */ -restart: - /* Read the shadow line into the buffer using a minimum of syscalls. */ - if ((line_len = read(spwd_fd, line_buff, buflen)) <= 0) - return EIO; - endptr = strchr(line_buff, '\n'); - if (endptr != NULL) - lseek(spwd_fd, (long) (1 + endptr - (line_buff + line_len)), SEEK_CUR); - else { - /* The line is too long - skip it. :-\ */ - do { - if ((line_len = read(spwd_fd, line_buff, buflen)) <= 0) - return EIO; - } while (!(endptr = strchr(line_buff, '\n'))); - lseek(spwd_fd, (long) (endptr - line_buff) - line_len + 1, SEEK_CUR); - goto restart; - } - - if (__sgetspent_r(line_buff, spwd, line_buff, buflen) != 0) - goto restart; - - return 0; -} diff --git a/libc/pwd_grp/__sgetspent_r.c b/libc/pwd_grp/__sgetspent_r.c deleted file mode 100644 index fbd40fc62..000000000 --- a/libc/pwd_grp/__sgetspent_r.c +++ /dev/null @@ -1,167 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * __sgetspent_r.c - Based on __getpwent_r.c - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include "config.h" - - -int __sgetspent_r(const char * string, struct spwd * spwd, char * line_buff, size_t buflen) -{ - char *field_begin; - char *endptr; - char *lstchg_ptr=NULL; - char *min_ptr=NULL; - char *max_ptr=NULL; - char *warn_ptr=NULL; - char *inact_ptr=NULL; - char *expire_ptr=NULL; - char *flag_ptr=NULL; - int i; - - if (buflen<PWD_BUFFER_SIZE) - return ERANGE; - - if (string != line_buff) { - if (strlen(string) >= buflen) - return ERANGE; - strcpy(line_buff, string); - } - - if (*line_buff == '#' || *line_buff == ' ' || *line_buff == '\n' || - *line_buff == '\t') - return EINVAL; - - field_begin = strchr(line_buff, '\n'); - if (field_begin != NULL) - *field_begin = '\0'; - - /* We've read the line; now parse it. */ - field_begin = line_buff; - for (i = 0; i < 9; i++) { - switch (i) { - case 0: - spwd->sp_namp = field_begin; - break; - case 1: - spwd->sp_pwdp = field_begin; - break; - case 2: - lstchg_ptr = field_begin; - break; - case 3: - min_ptr = field_begin; - break; - case 4: - max_ptr = field_begin; - break; - case 5: - warn_ptr = field_begin; - break; - case 6: - inact_ptr = field_begin; - break; - case 7: - expire_ptr = field_begin; - break; - case 8: - flag_ptr = field_begin; - break; - } - if (i < 8) { - field_begin = strchr(field_begin, ':'); - if (field_begin == NULL) { - if (i==4 || i==7) - break; - return EINVAL; - } - *field_begin++ = '\0'; - } - } - - if (*lstchg_ptr == '\0') { - spwd->sp_lstchg = -1; - } else { - spwd->sp_lstchg = (gid_t) strtoul(lstchg_ptr, &endptr, 10); - if (*endptr != '\0') - return EINVAL; - } - - if (*min_ptr == '\0') { - spwd->sp_min = -1; - } else { - spwd->sp_min = (gid_t) strtoul(min_ptr, &endptr, 10); - if (*endptr != '\0') - return EINVAL; - } - - if (*max_ptr == '\0') { - spwd->sp_max = -1; - } else { - spwd->sp_max = (gid_t) strtoul(max_ptr, &endptr, 10); - if (*endptr != '\0') - return EINVAL; - } - - if (warn_ptr == NULL) { - /* Support for old format */ - spwd->sp_warn = -1; - spwd->sp_inact = -1; - spwd->sp_expire = -1; - spwd->sp_flag = 0; - } - else { - if (*warn_ptr == '\0') { - spwd->sp_warn = -1; - } else { - spwd->sp_warn = (gid_t) strtoul(warn_ptr, &endptr, 10); - if (*endptr != '\0') - return EINVAL; - } - - if (*inact_ptr == '\0') { - spwd->sp_inact = -1; - } else { - spwd->sp_inact = (gid_t) strtoul(inact_ptr, &endptr, 10); - if (*endptr != '\0') - return EINVAL; - } - - if (*expire_ptr == '\0') { - spwd->sp_expire = -1; - } else { - spwd->sp_expire = (gid_t) strtoul(expire_ptr, &endptr, 10); - if (*endptr != '\0') - return EINVAL; - } - - if (flag_ptr==NULL || *flag_ptr=='\0') { - spwd->sp_flag = ~0ul; - } else { - spwd->sp_flag = (gid_t) strtoul(flag_ptr, &endptr, 10); - if (*endptr != '\0') - return EINVAL; - } - } - - return 0; -} diff --git a/libc/pwd_grp/config.h b/libc/pwd_grp/config.h deleted file mode 100644 index fb678876b..000000000 --- a/libc/pwd_grp/config.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * config.h - This file is part of the libc-8086/grp package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - - -#ifndef _CONFIG_GRP_H -#define _CONFIG_GRP_H - -#include <features.h> -#include <pwd.h> -#include <grp.h> -#include <shadow.h> - -#define PWD_BUFFER_SIZE 256 -#define GRP_BUFFER_SIZE 256 - - -/* These are used internally to uClibc */ -extern int __getgrent_r (struct group *__restrict group, - char *__restrict line_buff, size_t buflen, int grp_fd); -extern int __getpwent_r(struct passwd * passwd, char * line_buff, - size_t buflen, int pwd_fd); -extern int __getspent_r(struct spwd * spwd, char * line_buff, - size_t buflen, int spwd_fd); -extern int __sgetspent_r(const char * string, struct spwd * spwd, - char * line_buff, size_t buflen); - - -#endif /* !_CONFIG_GRP_H */ diff --git a/libc/pwd_grp/fgetgrent.c b/libc/pwd_grp/fgetgrent.c deleted file mode 100644 index d1a6514bd..000000000 --- a/libc/pwd_grp/fgetgrent.c +++ /dev/null @@ -1,74 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * fgetgrent.c - This file is part of the libc-8086/grp package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <stdio.h> -#include <errno.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - - -int fgetgrent_r (FILE *__restrict file, struct group *__restrict grp, - char *__restrict buff, size_t buflen, - struct group **__restrict result) -{ - int ret; - if (file == NULL) { - return EINTR; - } - *result = NULL; - flockfile(file); - ret = __getgrent_r(grp, buff, buflen, fileno(file)); - funlockfile(file); - if (ret == 0) { - *result = grp; - return 0; - } - __set_errno(ret); - return ret; -} - -struct group *fgetgrent(FILE * file) -{ - int ret; - struct group *result; - static struct group grp; - static char line_buff[PWD_BUFFER_SIZE]; - - LOCK; - ret=fgetgrent_r(file, &grp, line_buff, sizeof(line_buff), &result); - if (ret == 0) { - UNLOCK; - return result; - } - UNLOCK; - __set_errno(ret); - return NULL; -} diff --git a/libc/pwd_grp/fgetpwent.c b/libc/pwd_grp/fgetpwent.c deleted file mode 100644 index 14ac73698..000000000 --- a/libc/pwd_grp/fgetpwent.c +++ /dev/null @@ -1,66 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * fgetpwent.c - This file is part of the libc-8086/pwd package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <errno.h> -#include <stdio.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int fgetpwent_r (FILE *file, struct passwd *password, - char *buff, size_t buflen, struct passwd **result) -{ - int res; - if (file == NULL) { - return EINTR; - } - *result = NULL; - res = __getpwent_r(password, buff, buflen, fileno(file)); - *result = password; - return res; -} - -struct passwd *fgetpwent(FILE * file) -{ - int ret; - static char line_buff[PWD_BUFFER_SIZE]; - static struct passwd pwd; - struct passwd *result; - - LOCK; - if ((ret=fgetpwent_r(file, &pwd, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &pwd; - } - UNLOCK; - __set_errno(ret); - return NULL; -} diff --git a/libc/pwd_grp/fgetspent.c b/libc/pwd_grp/fgetspent.c deleted file mode 100644 index 497db40cc..000000000 --- a/libc/pwd_grp/fgetspent.c +++ /dev/null @@ -1,65 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * fgetspent.c - Based on fgetpwent.c - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <errno.h> -#include <stdio.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int fgetspent_r (FILE *file, struct spwd *spwd, - char *buff, size_t buflen, struct spwd **result) -{ - int res; - if (file == NULL) { - return EINTR; - } - *result = NULL; - res = __getspent_r(spwd, buff, buflen, fileno(file)); - *result = spwd; - return res; -} - -struct spwd *fgetspent(FILE * file) -{ - int ret; - static char line_buff[PWD_BUFFER_SIZE]; - static struct spwd spwd; - struct spwd *result; - - LOCK; - if ((ret=fgetspent_r(file, &spwd, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &spwd; - } - UNLOCK; - __set_errno(ret); - return NULL; -} diff --git a/libc/pwd_grp/getgrgid.c b/libc/pwd_grp/getgrgid.c deleted file mode 100644 index b8f2a29f5..000000000 --- a/libc/pwd_grp/getgrgid.c +++ /dev/null @@ -1,79 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * getgrgid.c - This file is part of the libc-8086/grp package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <sys/types.h> -#include <unistd.h> -#include <fcntl.h> -#include <paths.h> -#include <errno.h> -#include "config.h" - - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - - -/* Search for an entry with a matching group ID. */ -int getgrgid_r (gid_t gid, struct group *group, char *buffer, - size_t buflen, struct group **result) -{ - int grp_fd; - if ((grp_fd = open(_PATH_GROUP, O_RDONLY)) < 0) - return errno; - - *result = NULL; - while (__getgrent_r(group, buffer, buflen, grp_fd) == 0) { - if (group->gr_gid == gid) { - close(grp_fd); - *result = group; - return 0; - } - } - - close(grp_fd); - return EINVAL; -} - -struct group *getgrgid(const gid_t gid) -{ - int ret; - struct group *result; - static struct group grp; - static char line_buff[GRP_BUFFER_SIZE]; - - LOCK; - if ((ret=getgrgid_r(gid, &grp, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &grp; - } - UNLOCK; - __set_errno(ret); - return NULL; -} - diff --git a/libc/pwd_grp/getgrnam.c b/libc/pwd_grp/getgrnam.c deleted file mode 100644 index 27d714407..000000000 --- a/libc/pwd_grp/getgrnam.c +++ /dev/null @@ -1,86 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * getgrnam.c - This file is part of the libc-8086/grp package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <fcntl.h> -#include <paths.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int getgrnam_r (const char *name, struct group *group, - char *buff, size_t buflen, struct group **result) -{ - int ret; - int group_fd; - - *result = NULL; - - if (name == NULL) { - return EINVAL; - } - - if ((group_fd = open(_PATH_GROUP, O_RDONLY)) < 0) { - return ENOENT; - } - - while ((ret=__getgrent_r(group, buff, buflen, group_fd)) == 0) { - if (!strcmp(group->gr_name, name)) { - close(group_fd); - *result = group; - return 0; - } - } - - close(group_fd); - return ret; -} - -struct group *getgrnam(const char *name) -{ - int ret; - static char line_buff[PWD_BUFFER_SIZE]; - static struct group grp; - struct group *result; - - LOCK; - if ((ret=getgrnam_r(name, &grp, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &grp; - } - __set_errno(ret); - UNLOCK; - return NULL; -} - - diff --git a/libc/pwd_grp/getpw.c b/libc/pwd_grp/getpw.c deleted file mode 100644 index 6665b6090..000000000 --- a/libc/pwd_grp/getpw.c +++ /dev/null @@ -1,48 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * getpw.c - This file is part of the libc-8086/pwd package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <sys/types.h> -#include <errno.h> -#include <stdio.h> -#include "config.h" - -int getpw(uid_t uid, char *buf) -{ - struct passwd *passwd; - - if (buf == NULL) { - __set_errno(EINVAL); - return -1; - } - if ((passwd = getpwuid(uid)) == NULL) - return -1; - - if (sprintf - (buf, "%s:%s:%u:%u:%s:%s:%s", passwd->pw_name, passwd->pw_passwd, - passwd->pw_gid, passwd->pw_uid, passwd->pw_gecos, passwd->pw_dir, - passwd->pw_shell) < 0) { - __set_errno(ENOBUFS); - return -1; - } - - return 0; -} diff --git a/libc/pwd_grp/getpwnam.c b/libc/pwd_grp/getpwnam.c deleted file mode 100644 index b9a55f114..000000000 --- a/libc/pwd_grp/getpwnam.c +++ /dev/null @@ -1,85 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * getpwnam.c - This file is part of the libc-8086/pwd package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <fcntl.h> -#include <paths.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int getpwnam_r (const char *name, struct passwd *password, - char *buff, size_t buflen, struct passwd **result) -{ - int ret; - int passwd_fd; - - *result = NULL; - - if (name == NULL) { - return EINVAL; - } - - if ((passwd_fd = open(_PATH_PASSWD, O_RDONLY)) < 0) { - return ENOENT; - } - - while ((ret=__getpwent_r(password, buff, buflen, passwd_fd)) == 0) { - if (!strcmp(password->pw_name, name)) { - close(passwd_fd); - *result = password; - return 0; - } - } - - close(passwd_fd); - return ret; -} - -struct passwd *getpwnam(const char *name) -{ - int ret; - static char line_buff[PWD_BUFFER_SIZE]; - static struct passwd pwd; - struct passwd *result; - - LOCK; - if ((ret=getpwnam_r(name, &pwd, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &pwd; - } - __set_errno(ret); - UNLOCK; - return NULL; -} - diff --git a/libc/pwd_grp/getpwuid.c b/libc/pwd_grp/getpwuid.c deleted file mode 100644 index 5ec890647..000000000 --- a/libc/pwd_grp/getpwuid.c +++ /dev/null @@ -1,77 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * getpwuid.c - This file is part of the libc-8086/pwd package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> -#include <paths.h> -#include <errno.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int getpwuid_r (uid_t uid, struct passwd *password, - char *buff, size_t buflen, struct passwd **result) -{ - int passwd_fd; - if ((passwd_fd = open(_PATH_PASSWD, O_RDONLY)) < 0) - return errno; - - *result = NULL; - while (__getpwent_r(password, buff, buflen, passwd_fd) == 0) { - if (password->pw_uid == uid) { - close(passwd_fd); - *result = password; - return 0; - } - } - - close(passwd_fd); - return EINVAL; -} - -struct passwd *getpwuid(uid_t uid) -{ - int ret; - struct passwd *result; - static struct passwd pwd; - static char line_buff[PWD_BUFFER_SIZE]; - - LOCK; - if ((ret=getpwuid_r(uid, &pwd, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &pwd; - } - UNLOCK; - __set_errno(ret); - return NULL; -} - diff --git a/libc/pwd_grp/getspnam.c b/libc/pwd_grp/getspnam.c deleted file mode 100644 index 2b1d4c95c..000000000 --- a/libc/pwd_grp/getspnam.c +++ /dev/null @@ -1,79 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * getspnam.c - Based on getpwnam.c - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <fcntl.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int getspnam_r (const char *name, struct spwd *spwd, - char *buff, size_t buflen, struct spwd **result) -{ - int spwd_fd; - - if (name == NULL) { - return EINVAL; - } - - if ((spwd_fd = open(_PATH_SHADOW, O_RDONLY)) < 0) - return errno; - - *result = NULL; - while (__getspent_r(spwd, buff, buflen, spwd_fd) == 0) - if (!strcmp(spwd->sp_namp, name)) { - close(spwd_fd); - *result = spwd; - return 0; - } - - close(spwd_fd); - return EINVAL; -} - -struct spwd *getspnam(const char *name) -{ - int ret; - static char line_buff[PWD_BUFFER_SIZE]; - static struct spwd spwd; - struct spwd *result; - - LOCK; - if ((ret=getspnam_r(name, &spwd, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &spwd; - } - UNLOCK; - __set_errno(ret); - return NULL; -} - diff --git a/libc/pwd_grp/getspuid.c b/libc/pwd_grp/getspuid.c deleted file mode 100644 index c97d186bd..000000000 --- a/libc/pwd_grp/getspuid.c +++ /dev/null @@ -1,72 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * getspuid.c - Based on getpwuid.c - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int getspuid_r (uid_t uid, struct spwd *spwd, - char *buff, size_t buflen, struct spwd **result) -{ - int ret; - char pwd_buff[PWD_BUFFER_SIZE]; - struct passwd password; - - *result = NULL; - ret = getpwuid_r(uid, &password, pwd_buff, sizeof(pwd_buff), NULL); - if (ret != 0) - return ret; - - ret = getspnam_r(password.pw_name, spwd, buff, buflen, result); - *result = spwd; - return ret; -} - -struct spwd *getspuid(uid_t uid) -{ - int ret; - static char line_buff[PWD_BUFFER_SIZE]; - static struct spwd spwd; - struct spwd *result; - - LOCK; - if ((ret=getspuid_r(uid, &spwd, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &spwd; - } - UNLOCK; - __set_errno(ret); - return NULL; -} - diff --git a/libc/pwd_grp/grent.c b/libc/pwd_grp/grent.c deleted file mode 100644 index b2d6f8c6a..000000000 --- a/libc/pwd_grp/grent.c +++ /dev/null @@ -1,107 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * grent.c - This file is part of the libc-8086/grp package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -/* - * setgrent(), endgrent(), and getgrent() are mutually-dependent functions, - * so they are all included in the same object file, and thus all linked - * in together. - */ - -#define _GNU_SOURCE -#include <features.h> -#include <unistd.h> -#include <fcntl.h> -#include <paths.h> -#include <errno.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -/* file descriptor for the group file currently open */ -static int grp_fd = -9; - -void setgrent(void) -{ - LOCK; - if (grp_fd > -1) - close(grp_fd); - grp_fd = open(_PATH_GROUP, O_RDONLY); - UNLOCK; -} - -void endgrent(void) -{ - LOCK; - if (grp_fd > -1) - close(grp_fd); - grp_fd = -9; - UNLOCK; -} - -int getgrent_r (struct group *grp, char *buff, - size_t buflen, struct group **result) -{ - int ret=EINVAL; - *result = NULL; - - LOCK; - /* Open /etc/group if it has never been opened */ - if (grp_fd == -9) { - setgrent(); - } - if (grp_fd == -1) { - UNLOCK; - return -1; - } - ret=__getgrent_r(grp, buff, buflen, grp_fd); - if (ret == 0) { - UNLOCK; - *result = grp; - return 0; - } - UNLOCK; - __set_errno(ret); - return ret; -} - -struct group *getgrent(void) -{ - int ret; - struct group *result; - static struct group grp; - static char line_buff[PWD_BUFFER_SIZE]; - - ret = getgrent_r(&grp, line_buff, sizeof(line_buff), &result); - if (ret == 0) { - return &grp; - } - __set_errno(ret); - return NULL; -} diff --git a/libc/pwd_grp/initgroups.c b/libc/pwd_grp/initgroups.c deleted file mode 100644 index bc537069c..000000000 --- a/libc/pwd_grp/initgroups.c +++ /dev/null @@ -1,75 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * initgroups.c - This file is part of the libc-8086/grp package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <unistd.h> -#include <string.h> -#include <fcntl.h> -#include <paths.h> -#include <stdlib.h> -#include <errno.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int initgroups(__const char *user, gid_t gid) -{ - gid_t *group_list = NULL; - register char **tmp_mem; - int num_groups; - int grp_fd; - static struct group group; - static char line_buff[PWD_BUFFER_SIZE]; - - if ((grp_fd = open(_PATH_GROUP, O_RDONLY)) < 0) - return errno; - - num_groups = 0; - group_list = (gid_t *) realloc(group_list, 1); - group_list[num_groups] = gid; - LOCK; - while (__getgrent_r(&group, line_buff, sizeof(line_buff), grp_fd) == 0) - { - if (group.gr_gid != gid) - { - tmp_mem = group.gr_mem; - while (*tmp_mem != NULL) { - if (!strcmp(*tmp_mem, user)) { - num_groups++; - group_list = (gid_t *) realloc(group_list, num_groups * sizeof(gid_t *)); - group_list[num_groups-1] = group.gr_gid; - } - tmp_mem++; - } - } - } - close(grp_fd); - UNLOCK; - return setgroups(num_groups, group_list); -} diff --git a/libc/pwd_grp/putgrent.c b/libc/pwd_grp/putgrent.c deleted file mode 100644 index d4838dbee..000000000 --- a/libc/pwd_grp/putgrent.c +++ /dev/null @@ -1,56 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * putgrent.c - * Copyright (C) 2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <stdio.h> -#include <errno.h> -#include "config.h" - - -/* Write the given entry onto the given stream. */ -int putgrent(const struct group *__restrict grp, - FILE *__restrict f) -{ - if (grp == NULL || f == NULL) { - __set_errno(EINVAL); - return -1; - } - if (fprintf(f, "%s:%s:%u:", grp->gr_name, - grp->gr_passwd, grp->gr_gid) < 0) - { - return -1; - } - if (grp->gr_mem) { - int i; - char **gr_mem = grp->gr_mem; - while(*gr_mem) { - if (fprintf(f, (i++)? ",%s" : "%s", *gr_mem) < 0) { - return -1; - } - gr_mem++; - } - } - - if (fputc('\n', f) < 0) { - return -1; - } - return 0; -} - diff --git a/libc/pwd_grp/putpwent.c b/libc/pwd_grp/putpwent.c deleted file mode 100644 index bbc8ec3a8..000000000 --- a/libc/pwd_grp/putpwent.c +++ /dev/null @@ -1,41 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * putpwent.c - This file is part of the libc-8086/pwd package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <stdio.h> -#include <errno.h> -#include "config.h" - -int putpwent(const struct passwd *passwd, FILE * f) -{ - if (passwd == NULL || f == NULL) { - __set_errno(EINVAL); - return -1; - } - if (fprintf - (f, "%s:%s:%u:%u:%s:%s:%s\n", passwd->pw_name, passwd->pw_passwd, - passwd->pw_uid, passwd->pw_gid, passwd->pw_gecos, passwd->pw_dir, - passwd->pw_shell) < 0) - return -1; - - return 0; -} - diff --git a/libc/pwd_grp/putspent.c b/libc/pwd_grp/putspent.c deleted file mode 100644 index 401401705..000000000 --- a/libc/pwd_grp/putspent.c +++ /dev/null @@ -1,79 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* Copyright (C) 1991, 1992, 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <stdio.h> -#include "config.h" - -#define _S(x) x ? x : "" - - -/* Write an entry to the given stream. - This must know the format of the password file. */ -int putspent (const struct spwd *p, FILE *stream) -{ - int errors = 0; - - if (fprintf (stream, "%s:%s:", p->sp_namp, _S (p->sp_pwdp)) < 0) - ++errors; - - if ((p->sp_lstchg != (long int) -1 - && fprintf (stream, "%ld:", p->sp_lstchg) < 0) - || (p->sp_lstchg == (long int) -1 - && putc (':', stream) == EOF)) - ++errors; - - if ((p->sp_min != (long int) -1 - && fprintf (stream, "%ld:", p->sp_min) < 0) - || (p->sp_min == (long int) -1 - && putc (':', stream) == EOF)) - ++errors; - - if ((p->sp_max != (long int) -1 - && fprintf (stream, "%ld:", p->sp_max) < 0) - || (p->sp_max == (long int) -1 - && putc (':', stream) == EOF)) - ++errors; - - if ((p->sp_warn != (long int) -1 - && fprintf (stream, "%ld:", p->sp_warn) < 0) - || (p->sp_warn == (long int) -1 - && putc (':', stream) == EOF)) - ++errors; - - if ((p->sp_inact != (long int) -1 - && fprintf (stream, "%ld:", p->sp_inact) < 0) - || (p->sp_inact == (long int) -1 - && putc (':', stream) == EOF)) - ++errors; - - if ((p->sp_expire != (long int) -1 - && fprintf (stream, "%ld:", p->sp_expire) < 0) - || (p->sp_expire == (long int) -1 - && putc (':', stream) == EOF)) - ++errors; - - if (p->sp_flag != ~0ul - && fprintf (stream, "%ld", p->sp_flag) < 0) - ++errors; - - if (putc ('\n', stream) == EOF) - ++errors; - - return errors ? -1 : 0; -} diff --git a/libc/pwd_grp/pwd_grp.c b/libc/pwd_grp/pwd_grp.c new file mode 100644 index 000000000..da8893eb9 --- /dev/null +++ b/libc/pwd_grp/pwd_grp.c @@ -0,0 +1,1172 @@ +/* Copyright (C) 2003 Manuel Novoa III + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* Nov 6, 2003 Initial version. + * + * NOTE: This implementation is quite strict about requiring all + * field seperators. It also does not allow leading whitespace + * except when processing the numeric fields. glibc is more + * lenient. See the various glibc difference comments below. + * + * TODO: + * Move to dynamic allocation of (currently staticly allocated) + * buffers; especially for the group-related functions since + * large group member lists will cause error returns. + * + */ + +#define _GNU_SOURCE +#include <features.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <stddef.h> +#include <errno.h> +#include <assert.h> +#include <ctype.h> +#include <pwd.h> +#include <grp.h> +#include <shadow.h> +#ifdef __UCLIBC_HAS_THREADS__ +#include <pthread.h> +#endif + +/**********************************************************************/ +/* Sizes for staticly allocated buffers. */ + +#define PWD_BUFFER_SIZE 256 +#define GRP_BUFFER_SIZE 256 + +/**********************************************************************/ +/* Prototypes for internal functions. */ + +extern int __parsepwent(void *pw, char *line); +extern int __parsegrent(void *gr, char *line); +extern int __parsespent(void *sp, char *line); + +extern int __pgsreader(int (*__parserfunc)(void *d, char *line), void *data, + char *__restrict line_buff, size_t buflen, FILE *f); + +/**********************************************************************/ +/* For the various fget??ent_r funcs, return + * + * 0: success + * ENOENT: end-of-file encountered + * ERANGE: buflen too small + * other error values possible. See __pgsreader. + * + * Also, *result == resultbuf on success and NULL on failure. + * + * NOTE: glibc difference - For the ENOENT case, glibc also sets errno. + * We do not, as it really isn't an error if we reach the end-of-file. + * Doing so is analogous to having fgetc() set errno on EOF. + */ +/**********************************************************************/ +#ifdef L_fgetpwent_r + +int fgetpwent_r(FILE *__restrict stream, struct passwd *__restrict resultbuf, + char *__restrict buffer, size_t buflen, + struct passwd **__restrict result) +{ + int rv; + + *result = NULL; + + if (!(rv = __pgsreader(__parsepwent, resultbuf, buffer, buflen, stream))) { + *result = resultbuf; + } + + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_fgetgrent_r + +int fgetgrent_r(FILE *__restrict stream, struct group *__restrict resultbuf, + char *__restrict buffer, size_t buflen, + struct group **__restrict result) +{ + int rv; + + *result = NULL; + + if (!(rv = __pgsreader(__parsegrent, resultbuf, buffer, buflen, stream))) { + *result = resultbuf; + } + + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_fgetspent_r + +int fgetspent_r(FILE *__restrict stream, struct spwd *__restrict resultbuf, + char *__restrict buffer, size_t buflen, + struct spwd **__restrict result) +{ + int rv; + + *result = NULL; + + if (!(rv = __pgsreader(__parsespent, resultbuf, buffer, buflen, stream))) { + *result = resultbuf; + } + + return rv; +} + +#endif +/**********************************************************************/ +/* For the various fget??ent funcs, return NULL on failure and a + * pointer to the appropriate struct (staticly allocated) on success. + */ +/**********************************************************************/ +#ifdef L_fgetpwent + +struct passwd *fgetpwent(FILE *stream) +{ + static char buffer[PWD_BUFFER_SIZE]; + static struct passwd resultbuf; + struct passwd *result; + + fgetpwent_r(stream, &resultbuf, buffer, sizeof(buffer), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_fgetgrent + +struct group *fgetgrent(FILE *stream) +{ + static char buffer[GRP_BUFFER_SIZE]; + static struct group resultbuf; + struct group *result; + + fgetgrent_r(stream, &resultbuf, buffer, sizeof(buffer), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_fgetspent + +struct spwd *fgetspent(FILE *stream) +{ + static char buffer[PWD_BUFFER_SIZE]; + static struct spwd resultbuf; + struct spwd *result; + + fgetspent_r(stream, &resultbuf, buffer, sizeof(buffer), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_sgetspent_r + +int sgetspent_r(const char *string, struct spwd *result_buf, + char *buffer, size_t buflen, struct spwd **result) +{ + int rv = ERANGE; + + *result = NULL; + + if (buflen < PWD_BUFFER_SIZE) { + DO_ERANGE: + __set_errno(rv); + goto DONE; + } + + if (string != buffer) { + if (strlen(string) >= buflen) { + goto DO_ERANGE; + } + strcpy(buffer, string); + } + + if (!(rv = __parsespent(result_buf, buffer))) { + *result = result_buf; + } + + DONE: + return rv; +} + +#endif +/**********************************************************************/ + +#ifdef GETXXKEY_R_FUNC +#error GETXXKEY_R_FUNC is already defined! +#endif + +#ifdef L_getpwnam_r +#define GETXXKEY_R_FUNC getpwnam_r +#define GETXXKEY_R_PARSER __parsepwent +#define GETXXKEY_R_ENTTYPE struct passwd +#define GETXXKEY_R_TEST(ENT) (!strcmp((ENT)->pw_name, key)) +#define DO_GETXXKEY_R_KEYTYPE const char *__restrict +#define DO_GETXXKEY_R_PATHNAME _PATH_PASSWD +#endif + +#ifdef L_getgrnam_r +#define GETXXKEY_R_FUNC getgrnam_r +#define GETXXKEY_R_PARSER __parsegrent +#define GETXXKEY_R_ENTTYPE struct group +#define GETXXKEY_R_TEST(ENT) (!strcmp((ENT)->gr_name, key)) +#define DO_GETXXKEY_R_KEYTYPE const char *__restrict +#define DO_GETXXKEY_R_PATHNAME _PATH_GROUP +#endif + +#ifdef L_getspnam_r +#define GETXXKEY_R_FUNC getspnam_r +#define GETXXKEY_R_PARSER __parsespent +#define GETXXKEY_R_ENTTYPE struct spwd +#define GETXXKEY_R_TEST(ENT) (!strcmp((ENT)->sp_namp, key)) +#define DO_GETXXKEY_R_KEYTYPE const char *__restrict +#define DO_GETXXKEY_R_PATHNAME _PATH_SHADOW +#endif + +#ifdef L_getpwuid_r +#define GETXXKEY_R_FUNC getpwuid_r +#define GETXXKEY_R_PARSER __parsepwent +#define GETXXKEY_R_ENTTYPE struct passwd +#define GETXXKEY_R_TEST(ENT) ((ENT)->pw_uid == key) +#define DO_GETXXKEY_R_KEYTYPE uid_t +#define DO_GETXXKEY_R_PATHNAME _PATH_PASSWD +#endif + +#ifdef L_getgrgid_r +#define GETXXKEY_R_FUNC getgrgid_r +#define GETXXKEY_R_PARSER __parsegrent +#define GETXXKEY_R_ENTTYPE struct group +#define GETXXKEY_R_TEST(ENT) ((ENT)->gr_gid == key) +#define DO_GETXXKEY_R_KEYTYPE gid_t +#define DO_GETXXKEY_R_PATHNAME _PATH_GROUP +#endif + +/**********************************************************************/ +#ifdef GETXXKEY_R_FUNC + +int GETXXKEY_R_FUNC(DO_GETXXKEY_R_KEYTYPE key, + GETXXKEY_R_ENTTYPE *__restrict resultbuf, + char *__restrict buffer, size_t buflen, + GETXXKEY_R_ENTTYPE **__restrict result) +{ + FILE *stream; + int rv; + + *result = NULL; + + if (!(stream = fopen(DO_GETXXKEY_R_PATHNAME, "r"))) { + rv = errno; + } else { + __STDIO_SET_USER_LOCKING(stream); + do { + if (!(rv = __pgsreader(GETXXKEY_R_PARSER, resultbuf, + buffer, buflen, stream)) + ) { + if (GETXXKEY_R_TEST(resultbuf)) { /* Found key? */ + *result = resultbuf; + break; + } + } else { + if (rv == ENOENT) { /* end-of-file encountered. */ + rv = 0; + } + break; + } + } while (1); + fclose(stream); + } + + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_getpwuid + +struct passwd *getpwuid(uid_t uid) +{ + static char buffer[PWD_BUFFER_SIZE]; + static struct passwd resultbuf; + struct passwd *result; + + getpwuid_r(uid, &resultbuf, buffer, sizeof(buffer), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_getgrgid + +struct group *getgrgid(gid_t gid) +{ + static char buffer[GRP_BUFFER_SIZE]; + static struct group resultbuf; + struct group *result; + + getgrgid_r(gid, &resultbuf, buffer, sizeof(buffer), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_getspuid_r + +/* This function is non-standard and is currently not built. It seems + * to have been created as a reentrant version of the non-standard + * functions getspuid. Why getspuid was added, I do not know. */ + +int getspuid_r(uid_t uid, struct spwd *__restrict resultbuf, + char *__restrict buffer, size_t buflen, + struct spwd **__restrict result) +{ + int rv; + struct passwd *pp; + struct passwd password; + char pwd_buff[PWD_BUFFER_SIZE]; + + *result = NULL; + if (!(rv = getpwuid_r(uid, &password, pwd_buff, sizeof(pwd_buff), &pp))) { + rv = getspnam_r(password.pw_name, resultbuf, buffer, buflen, result); + } + + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_getspuid + +/* This function is non-standard and is currently not built. + * Why it was added, I do not know. */ + +struct spwd *getspuid(uid_t uid) +{ + static char buffer[PWD_BUFFER_SIZE]; + static struct spwd resultbuf; + struct spwd *result; + + getspuid_r(uid, &resultbuf, buffer, sizeof(buffer), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_getpwnam + +struct passwd *getpwnam(const char *name) +{ + static char buffer[PWD_BUFFER_SIZE]; + static struct passwd resultbuf; + struct passwd *result; + + getpwnam_r(name, &resultbuf, buffer, sizeof(buffer), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_getgrnam + +struct group *getgrnam(const char *name) +{ + static char buffer[GRP_BUFFER_SIZE]; + static struct group resultbuf; + struct group *result; + + getgrnam_r(name, &resultbuf, buffer, sizeof(buffer), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_getspnam + +struct spwd *getspnam(const char *name) +{ + static char buffer[PWD_BUFFER_SIZE]; + static struct spwd resultbuf; + struct spwd *result; + + getspnam_r(name, &resultbuf, buffer, sizeof(buffer), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_getpw + +int getpw(uid_t uid, char *buf) +{ + struct passwd resultbuf; + struct passwd *result; + char buffer[PWD_BUFFER_SIZE]; + + if (!buf) { + __set_errno(EINVAL); + } else if (!getpwuid_r(uid, &resultbuf, buffer, sizeof(buffer), &result)) { + if (sprintf(buf, "%s:%s:%lu:%lu:%s:%s:%s\n", + resultbuf.pw_name, resultbuf.pw_passwd, + (unsigned long)(resultbuf.pw_uid), + (unsigned long)(resultbuf.pw_gid), + resultbuf.pw_gecos, resultbuf.pw_dir, + resultbuf.pw_shell) >= 0 + ) { + return 0; + } + } + + return -1; +} + +#endif +/**********************************************************************/ +#ifdef L_getpwent_r + +#ifdef __UCLIBC_HAS_THREADS__ +static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP; +# define LOCK pthread_mutex_lock(&mylock) +# define UNLOCK pthread_mutex_unlock(&mylock); +#else +# define LOCK ((void) 0) +# define UNLOCK ((void) 0) +#endif + +static FILE *pwf /*= NULL*/; + +void setpwent(void) +{ + LOCK; + if (pwf) { + rewind(pwf); + } + UNLOCK; +} + +void endpwent(void) +{ + LOCK; + if (pwf) { + fclose(pwf); + pwf = NULL; + } + UNLOCK; +} + + +int getpwent_r(struct passwd *__restrict resultbuf, + char *__restrict buffer, size_t buflen, + struct passwd **__restrict result) +{ + int rv; + + LOCK; + + *result = NULL; /* In case of error... */ + + if (!pwf) { + if (!(pwf = fopen(_PATH_PASSWD, "r"))) { + rv = errno; + goto ERR; + } + __STDIO_SET_USER_LOCKING(pwf); + } + + if (!(rv = __pgsreader(__parsepwent, resultbuf, + buffer, buflen, pwf))) { + *result = resultbuf; + } + + ERR: + UNLOCK; + + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_getgrent_r + +#ifdef __UCLIBC_HAS_THREADS__ +static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP; +# define LOCK pthread_mutex_lock(&mylock) +# define UNLOCK pthread_mutex_unlock(&mylock); +#else +# define LOCK ((void) 0) +# define UNLOCK ((void) 0) +#endif + +static FILE *grf /*= NULL*/; + +void setgrent(void) +{ + LOCK; + if (grf) { + rewind(grf); + } + UNLOCK; +} + +void endgrent(void) +{ + LOCK; + if (grf) { + fclose(grf); + grf = NULL; + } + UNLOCK; +} + +int getgrent_r(struct group *__restrict resultbuf, + char *__restrict buffer, size_t buflen, + struct group **__restrict result) +{ + int rv; + + LOCK; + + *result = NULL; /* In case of error... */ + + if (!grf) { + if (!(grf = fopen(_PATH_GROUP, "r"))) { + rv = errno; + goto ERR; + } + __STDIO_SET_USER_LOCKING(grf); + } + + if (!(rv = __pgsreader(__parsegrent, resultbuf, + buffer, buflen, grf))) { + *result = resultbuf; + } + + ERR: + UNLOCK; + + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_getspent_r + +#ifdef __UCLIBC_HAS_THREADS__ +static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP; +# define LOCK pthread_mutex_lock(&mylock) +# define UNLOCK pthread_mutex_unlock(&mylock); +#else +# define LOCK ((void) 0) +# define UNLOCK ((void) 0) +#endif + +static FILE *spf /*= NULL*/; + +void setspent(void) +{ + LOCK; + if (spf) { + rewind(spf); + } + UNLOCK; +} + +void endspent(void) +{ + LOCK; + if (spf) { + fclose(spf); + spf = NULL; + } + UNLOCK; +} + +int getspent_r(struct spwd *resultbuf, char *buffer, + size_t buflen, struct spwd **result) +{ + int rv; + + LOCK; + + *result = NULL; /* In case of error... */ + + if (!spf) { + if (!(spf = fopen(_PATH_SHADOW, "r"))) { + rv = errno; + goto ERR; + } + __STDIO_SET_USER_LOCKING(spf); + } + + if (!(rv = __pgsreader(__parsespent, resultbuf, + buffer, buflen, spf))) { + *result = resultbuf; + } + + ERR: + UNLOCK; + + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_getpwent + +struct passwd *getpwent(void) +{ + static char line_buff[PWD_BUFFER_SIZE]; + static struct passwd pwd; + struct passwd *result; + + getpwent_r(&pwd, line_buff, sizeof(line_buff), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_getgrent + +struct group *getgrent(void) +{ + static char line_buff[GRP_BUFFER_SIZE]; + static struct group gr; + struct group *result; + + getgrent_r(&gr, line_buff, sizeof(line_buff), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_getspent + +struct spwd *getspent(void) +{ + static char line_buff[PWD_BUFFER_SIZE]; + static struct spwd spwd; + struct spwd *result; + + getspent_r(&spwd, line_buff, sizeof(line_buff), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_sgetspent + +struct spwd *sgetspent(const char *string) +{ + static char line_buff[PWD_BUFFER_SIZE]; + static struct spwd spwd; + struct spwd *result; + + sgetspent_r(string, &spwd, line_buff, sizeof(line_buff), &result); + return result; +} + +#endif +/**********************************************************************/ +#ifdef L_initgroups + +int initgroups(const char *user, gid_t gid) +{ + FILE *grf; + gid_t *group_list; + int num_groups, rv; + char **m; + struct group group; + char buff[PWD_BUFFER_SIZE]; + + rv = -1; + + /* We alloc space for 8 gids at a time. */ + if (((group_list = (gid_t *) malloc(8*sizeof(gid_t *))) != NULL) + && ((grf = fopen(_PATH_GROUP, "r")) != NULL) + ) { + + __STDIO_SET_USER_LOCKING(grf); + + *group_list = gid; + num_groups = 1; + + while (!__pgsreader(__parsegrent, &group, buff, sizeof(buff), grf)) { + assert(group.gr_mem); /* Must have at least a NULL terminator. */ + if (group.gr_gid != gid) { + for (m=group.gr_mem ; *m ; m++) { + if (!strcmp(*m, user)) { + if (!(num_groups & 7)) { + gid_t *tmp = (gid_t *) + realloc(group_list, + (num_groups+8) * sizeof(gid_t *)); + if (!tmp) { + rv = -1; + goto DO_CLOSE; + } + group_list = tmp; + } + group_list[num_groups++] = group.gr_gid; + break; + } + } + } + } + + rv = setgroups(num_groups, group_list); + DO_CLOSE: + fclose(grf); + } + + /* group_list will be NULL if initial malloc failed, which may trigger + * warnings from various malloc debuggers. */ + free(group_list); + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_putpwent + +int putpwent(const struct passwd *__restrict p, FILE *__restrict f) +{ + int rv = -1; + + if (!p || !f) { + __set_errno(EINVAL); + } else { + /* No extra thread locking is needed above what fprintf does. */ + if (fprintf(f, "%s:%s:%lu:%lu:%s:%s:%s\n", + p->pw_name, p->pw_passwd, + (unsigned long)(p->pw_uid), + (unsigned long)(p->pw_gid), + p->pw_gecos, p->pw_dir, p->pw_shell) >= 0 + ) { + rv = 0; + } + } + + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_putgrent + +int putgrent(const struct group *__restrict p, FILE *__restrict f) +{ + static const char format[] = ",%s"; + char **m; + const char *fmt; + int rv = -1; + + if (!p || !f) { /* Sigh... glibc checks. */ + __set_errno(EINVAL); + } else { + __STDIO_THREADLOCK(f); + + if (fprintf(f, "%s:%s:%lu:", + p->gr_name, p->gr_passwd, + (unsigned long)(p->gr_gid)) >= 0 + ) { + + fmt = format + 1; + + assert(p->gr_mem); + m = p->gr_mem; + + do { + if (!*m) { + if (fputc_unlocked('\n', f) >= 0) { + rv = 0; + } + break; + } + if (fprintf(f, fmt, *m) < 0) { + break; + } + fmt = format; + } while (1); + + } + + __STDIO_THREADUNLOCK(f); + } + + return rv; +} + +#endif +/**********************************************************************/ +#ifdef L_putspent + +static const unsigned char sp_off[] = { + offsetof(struct spwd, sp_lstchg), /* 2 - not a char ptr */ + offsetof(struct spwd, sp_min), /* 3 - not a char ptr */ + offsetof(struct spwd, sp_max), /* 4 - not a char ptr */ + offsetof(struct spwd, sp_warn), /* 5 - not a char ptr */ + offsetof(struct spwd, sp_inact), /* 6 - not a char ptr */ + offsetof(struct spwd, sp_expire), /* 7 - not a char ptr */ +}; + +int putspent(const struct spwd *p, FILE *stream) +{ + static const char ld_format[] = "%ld:"; + const char *f; + long int x; + int i; + int rv = -1; + + /* Unlike putpwent and putgrent, glibc does not check the args. */ + + __STDIO_THREADLOCK(stream); + + if (fprintf(stream, "%s:%s:", p->sp_namp, + (p->sp_pwdp ? p->sp_pwdp : "")) < 0 + ) { + goto DO_UNLOCK; + } + + for (i=0 ; i < sizeof(sp_off) ; i++) { + f = ld_format; + if ((x = *(const long int *)(((const char *) p) + sp_off[i])) == -1) { + f += 3; + } + if (fprintf(stream, f, x) < 0) { + goto DO_UNLOCK; + } + } + + if ((p->sp_flag != ~0UL) && (fprintf(stream, "%lu", p->sp_flag) < 0)) { + goto DO_UNLOCK; + } + + if (fputc_unlocked('\n', stream) > 0) { + rv = 0; + } + + DO_UNLOCK: + __STDIO_THREADUNLOCK(stream); + + return rv; +} + +#endif +/**********************************************************************/ +/* Internal uClibc functions. */ +/**********************************************************************/ +#ifdef L___parsepwent + +static const unsigned char pw_off[] = { + offsetof(struct passwd, pw_name), /* 0 */ + offsetof(struct passwd, pw_passwd), /* 1 */ + offsetof(struct passwd, pw_uid), /* 2 - not a char ptr */ + offsetof(struct passwd, pw_gid), /* 3 - not a char ptr */ + offsetof(struct passwd, pw_gecos), /* 4 */ + offsetof(struct passwd, pw_dir), /* 5 */ + offsetof(struct passwd, pw_shell) /* 6 */ +}; + +int __parsepwent(void *data, char *line) +{ + char *endptr; + char *p; + int i; + + i = 0; + do { + p = ((char *) ((struct passwd *) data)) + pw_off[i]; + + if ((i & 6) ^ 2) { /* i!=2 and i!=3 */ + *((char **) p) = line; + if (i==6) { + return 0; + } + /* NOTE: glibc difference - glibc allows omission of + * ':' seperators after the gid field if all remaining + * entries are empty. We require all separators. */ + if (!(line = strchr(line, ':'))) { + break; + } + } else { + unsigned long t = strtoul(line, &endptr, 10); + /* Make sure we had at least one digit, and that the + * failing char is the next field seperator ':'. See + * glibc difference note above. */ + /* TODO: Also check for leading whitespace? */ + if ((endptr == line) || (*endptr != ':')) { + break; + } + line = endptr; + if (i & 1) { /* i == 3 -- gid */ + *((gid_t *) p) = t; + } else { /* i == 2 -- uid */ + *((uid_t *) p) = t; + } + } + + *line++ = 0; + ++i; + } while (1); + + return -1; +} + +#endif +/**********************************************************************/ +#ifdef L___parsegrent + +static const unsigned char gr_off[] = { + offsetof(struct group, gr_name), /* 0 */ + offsetof(struct group, gr_passwd), /* 1 */ + offsetof(struct group, gr_gid) /* 2 - not a char ptr */ +}; + +int __parsegrent(void *data, char *line) +{ + char *endptr; + char *p; + int i; + char **members; + char *end_of_buf; + + end_of_buf = ((struct group *) data)->gr_name; /* Evil hack! */ + i = 0; + do { + p = ((char *) ((struct group *) data)) + gr_off[i]; + + if (i < 2) { + *((char **) p) = line; + if (!(line = strchr(line, ':'))) { + break; + } + *line++ = 0; + ++i; + } else { + *((gid_t *) p) = strtoul(line, &endptr, 10); + + /* NOTE: glibc difference - glibc allows omission of the + * trailing colon when there is no member list. We treat + * this as an error. */ + if (*endptr != ':') { + break; + } + + i = 1; /* Count terminating NULL ptr. */ + p = endptr; + + if (p[1]) { /* We have a member list to process. */ + /* Overwrite the last ':' with a ',' before counting. + * This allows us to test for initial ',' and adds + * one ',' so that the ',' count equals the member + * count. */ + *p = ','; + do { + /* NOTE: glibc difference - glibc allows and trims leading + * (but not trailing) space. We treat this as an error. */ + /* NOTE: glibc difference - glibc allows consecutive and + * trailing commas, and ignores "empty string" users. We + * treat this as an error. */ + if (*p == ',') { + ++i; + *p = 0; /* nul-terminate each member string. */ + if (!*++p || (*p == ',') || isspace(*p)) { + goto ERR; + } + } + } while (*++p); + } + + /* Now align (p+1), rounding up. */ + /* Assumes sizeof(char **) is a power of 2. */ + members = (char **)( (((intptr_t) p) + sizeof(char **)) + & ~((intptr_t)(sizeof(char **) - 1)) ); + + if (((char *)(members + i)) > end_of_buf) { /* No space. */ + break; + } + + ((struct group *) data)->gr_mem = members; + + if (--i) { + p = endptr; /* Pointing to char prior to first member. */ + do { + *members++ = ++p; + if (!--i) break; + while (*++p) {} + } while (1); + } + *members = NULL; + + return 0; + } + } while (1); + + ERR: + return -1; +} + +#endif +/**********************************************************************/ +#ifdef L___parsespent + +static const unsigned char sp_off[] = { + offsetof(struct spwd, sp_namp), /* 0 */ + offsetof(struct spwd, sp_pwdp), /* 1 */ + offsetof(struct spwd, sp_lstchg), /* 2 - not a char ptr */ + offsetof(struct spwd, sp_min), /* 3 - not a char ptr */ + offsetof(struct spwd, sp_max), /* 4 - not a char ptr */ + offsetof(struct spwd, sp_warn), /* 5 - not a char ptr */ + offsetof(struct spwd, sp_inact), /* 6 - not a char ptr */ + offsetof(struct spwd, sp_expire), /* 7 - not a char ptr */ + offsetof(struct spwd, sp_flag) /* 8 - not a char ptr */ +}; + +int __parsespent(void *data, char * line) +{ + char *endptr; + char *p; + int i; + + i = 0; + do { + p = ((char *) ((struct spwd *) data)) + sp_off[i]; + if (i < 2) { + *((char **) p) = line; + if (!(line = strchr(line, ':'))) { + break; + } + } else { +#if 0 + if (i==5) { /* Support for old format. */ + while (isspace(*line)) ++line; /* glibc eats space here. */ + if (!*line) { + ((struct spwd *) data)->sp_warn = -1; + ((struct spwd *) data)->sp_inact = -1; + ((struct spwd *) data)->sp_expire = -1; + ((struct spwd *) data)->sp_flag = ~0UL; + return 0; + } + } +#endif + + *((long *) p) = (long) strtoul(line, &endptr, 10); + + if (endptr == line) { + *((long *) p) = ((i != 8) ? -1L : ((long)(~0UL))); + } + + line = endptr; + + if (i == 8) { + if (!*endptr) { + return 0; + } + break; + } + + if (*endptr != ':') { + break; + } + + } + + *line++ = 0; + ++i; + } while (1); + + return EINVAL; +} + +#endif +/**********************************************************************/ +#ifdef L___pgsreader + +/* Reads until if EOF, or until if finds a line which fits in the buffer + * and for which the parser function succeeds. + * + * Returns 0 on success and ENOENT for end-of-file (glibc concession). + * On error, it both sets errno to ERANGE and returns ERANGE. + * (seems to be glibc behavior.) + */ + +int __pgsreader(int (*__parserfunc)(void *d, char *line), void *data, + char *__restrict line_buff, size_t buflen, FILE *f) +{ + int line_len; + int skip; + int rv = ERANGE; + + if (buflen < PWD_BUFFER_SIZE) { + __set_errno(rv); + } else { + __STDIO_THREADLOCK(f); + + skip = 0; + do { + if (!fgets_unlocked(line_buff, buflen, f)) { + if (feof_unlocked(f)) { + rv = ENOENT; + } + break; + } + + line_len = strlen(line_buff) - 1; /* strlen() must be > 0. */ + if (line_buff[line_len] == '\n') { + line_buff[line_len] = 0; + } else if (line_len + 2 == buflen) { /* line too long */ + ++skip; + continue; + } + + if (skip) { + --skip; + continue; + } + + /* NOTE: glibc difference - glibc strips leading whitespace from + * records. We do not allow leading whitespace. */ + + /* Skip empty lines, comment lines, and lines with leading + * whitespace. */ + if (*line_buff && (*line_buff != '#') && !isspace(*line_buff)) { + if (__parserfunc == __parsegrent) { /* Do evil group hack. */ + /* The group entry parsing function needs to know where + * the end of the buffer is so that it can construct the + * group member ptr table. */ + ((struct group *) data)->gr_name = line_buff + buflen; + } + + if (!__parserfunc(data, line_buff)) { + rv = 0; + break; + } + } + } while (1); + + __STDIO_THREADUNLOCK(f); + } + + return rv; +} + +#endif +/**********************************************************************/ diff --git a/libc/pwd_grp/pwent.c b/libc/pwd_grp/pwent.c deleted file mode 100644 index 557bffd65..000000000 --- a/libc/pwd_grp/pwent.c +++ /dev/null @@ -1,109 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * pwent.c - This file is part of the libc-8086/pwd package for ELKS, - * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -/* - * setpwent(), endpwent(), and getpwent() are included in the same object - * file, since one cannot be used without the other two, so it makes sense to - * link them all in together. - */ - -#define _GNU_SOURCE -#include <features.h> -#include <unistd.h> -#include <stdlib.h> -#include <errno.h> -#include <fcntl.h> -#include <paths.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -/* file descriptor for the password file currently open */ -static int pw_fd = -9; - -void setpwent(void) -{ - LOCK; - if (pw_fd > -1) - close(pw_fd); - pw_fd = open(_PATH_PASSWD, O_RDONLY); - UNLOCK; -} - -void endpwent(void) -{ - LOCK; - if (pw_fd > -1) - close(pw_fd); - pw_fd = -9; - UNLOCK; -} - -int getpwent_r (struct passwd *password, char *buff, - size_t buflen, struct passwd **result) -{ - int ret=EINVAL; - *result = NULL; - - LOCK; - /* Open /etc/passwd if not yet opened */ - if (pw_fd == -9) { - setpwent(); - } - if (pw_fd == -1) { - UNLOCK; - return -1; - } - ret=__getpwent_r(password, buff, buflen, pw_fd); - if (ret == 0) { - UNLOCK; - *result = password; - return 0; - } - UNLOCK; - __set_errno(ret); - return ret; -} - -struct passwd *getpwent(void) -{ - int ret; - struct passwd *result; - static struct passwd pwd; - static char line_buff[PWD_BUFFER_SIZE]; - - ret = getpwent_r(&pwd, line_buff, sizeof(line_buff), &result); - if (ret == 0) { - return &pwd; - } - __set_errno(ret); - return NULL; -} - diff --git a/libc/pwd_grp/sgetspent.c b/libc/pwd_grp/sgetspent.c deleted file mode 100644 index 1c6bafbc2..000000000 --- a/libc/pwd_grp/sgetspent.c +++ /dev/null @@ -1,62 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * sgetspent.c - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <errno.h> -#include <stdio.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -int sgetspent_r (const char *string, struct spwd *spwd, - char *buff, size_t buflen, struct spwd **result) -{ - int ret; - *result = NULL; - ret = __sgetspent_r(string, spwd, buff, buflen); - *result = spwd; - return ret; -} - -struct spwd *sgetspent(const char *string) -{ - int ret; - static char line_buff[PWD_BUFFER_SIZE]; - static struct spwd spwd; - struct spwd *result; - - LOCK; - if ((ret = sgetspent_r(string, &spwd, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &spwd; - } - __set_errno(ret); - UNLOCK; - return NULL; -} diff --git a/libc/pwd_grp/spent.c b/libc/pwd_grp/spent.c deleted file mode 100644 index 126e8dec6..000000000 --- a/libc/pwd_grp/spent.c +++ /dev/null @@ -1,97 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * spent.c - Based on pwent.c - * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <features.h> -#include <unistd.h> -#include <stdlib.h> -#include <errno.h> -#include <fcntl.h> -#include "config.h" - -#ifdef __UCLIBC_HAS_THREADS__ -#include <pthread.h> -static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER; -# define LOCK pthread_mutex_lock(&mylock) -# define UNLOCK pthread_mutex_unlock(&mylock); -#else -# define LOCK -# define UNLOCK -#endif - -/* - * setspent(), endspent(), and getspent() are included in the same object - * file, since one cannot be used without the other two, so it makes sense to - * link them all in together. - */ - -/* file descriptor for the password file currently open */ -static int spwd_fd = -1; - -void setspent(void) -{ - LOCK; - if (spwd_fd != -1) - close(spwd_fd); - spwd_fd = open(_PATH_SHADOW, O_RDONLY); - UNLOCK; -} - -void endspent(void) -{ - LOCK; - if (spwd_fd != -1) - close(spwd_fd); - spwd_fd = -1; - UNLOCK; -} - -int getspent_r (struct spwd *spwd, char *buff, - size_t buflen, struct spwd **result) -{ - int ret=EINVAL; - LOCK; - *result = NULL; - if (spwd_fd != -1 && (ret=__getspent_r(spwd, buff, buflen, spwd_fd)) == 0) { - UNLOCK; - *result = spwd; - return 0; - } - UNLOCK; - return ret; -} - -struct spwd *getspent(void) -{ - int ret; - static char line_buff[PWD_BUFFER_SIZE]; - static struct spwd spwd; - struct spwd *result; - - LOCK; - if ((ret=getspent_r(&spwd, line_buff, sizeof(line_buff), &result)) == 0) { - UNLOCK; - return &spwd; - } - UNLOCK; - __set_errno(ret); - return NULL; -} - |