305a73f5e
Eric Andersen
1999-10-13
Subject
Combined stuff
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Commit Diff GitHub →
chmod.c +0 -198chown.c → chmod_chown_chgrp.c +2 -0coreutils/chmod.c +0 -198coreutils/chown.c +0 -251
chmod.c+0 -198
| @@ -1,198 +0,0 @@ | |
| - | /* |
| - | * Mini chmod implementation for busybox |
| - | * |
| - | * Copyright (C) 1998 by Erik Andersen <[email protected]> |
| - | * |
| - | * This program is free software; you can redistribute it and/or modify |
| - | * it under the terms of the GNU General Public License as published by |
| - | * the Free Software Foundation; either version 2 of the License, or |
| - | * (at your option) any later version. |
| - | * |
| - | * This program 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 |
| - | * General Public License for more details. |
| - | * |
| - | * You should have received a copy of the GNU General Public License |
| - | * along with this program; if not, write to the Free Software |
| - | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| - | * |
| - | */ |
| - | |
| - | #include <stdio.h> |
| - | #include <grp.h> |
| - | #include <pwd.h> |
| - | #include "internal.h" |
| - | |
| - | |
| - | static mode_t mode=7777; |
| - | |
| - | |
| - | static const char chmod_usage[] = "[-R] MODE[,MODE]... FILE...\n" |
| - | "Each MODE is one or more of the letters ugoa, one of the symbols +-= and\n" |
| - | "one or more of the letters rwxst.\n\n" |
| - | "\t-R\tchange files and directories recursively.\n"; |
| - | |
| - | |
| - | |
| - | static int fileAction(const char *fileName) |
| - | { |
| - | struct stat statBuf; |
| - | if ((stat(fileName, &statBuf) < 0) || |
| - | (chmod(fileName, mode)) < 0) { |
| - | perror(fileName); |
| - | return( FALSE); |
| - | } |
| - | return( TRUE); |
| - | } |
| - | |
| - | /* [ugoa]{+|-|=}[rwxstl] */ |
| - | int parse_mode( const char* s, mode_t* or, mode_t* and, int* group_execute) |
| - | { |
| - | mode_t mode = 0; |
| - | mode_t groups = S_ISVTX; |
| - | char type; |
| - | char c; |
| - | |
| - | do { |
| - | for ( ; ; ) { |
| - | switch ( c = *s++ ) { |
| - | case '\0': |
| - | return (FALSE); |
| - | case 'u': |
| - | groups |= S_ISUID|S_IRWXU; |
| - | continue; |
| - | case 'g': |
| - | groups |= S_ISGID|S_IRWXG; |
| - | continue; |
| - | case 'o': |
| - | groups |= S_IRWXO; |
| - | continue; |
| - | case 'a': |
| - | groups |= S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO; |
| - | continue; |
| - | case '+': |
| - | case '=': |
| - | case '-': |
| - | type = c; |
| - | if ( groups == S_ISVTX ) /* The default is "all" */ |
| - | groups |= S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO; |
| - | break; |
| - | default: |
| - | if ( c >= '0' && c <= '7' && mode == 0 && groups == S_ISVTX ) { |
| - | *and = 0; |
| - | *or = strtol(--s, 0, 010); |
| - | return (TRUE); |
| - | } |
| - | else |
| - | return (FALSE); |
| - | } |
| - | break; |
| - | } |
| - | |
| - | while ( (c = *s++) != '\0' ) { |
| - | switch ( c ) { |
| - | case ',': |
| - | break; |
| - | case 'r': |
| - | mode |= S_IRUSR|S_IRGRP|S_IROTH; |
| - | continue; |
| - | case 'w': |
| - | mode |= S_IWUSR|S_IWGRP|S_IWOTH; |
| - | continue; |
| - | case 'x': |
| - | mode |= S_IXUSR|S_IXGRP|S_IXOTH; |
| - | continue; |
| - | case 's': |
| - | if ( group_execute != 0 && (groups & S_IRWXG) ) { |
| - | if ( *group_execute < 0 ) |
| - | return (FALSE); |
| - | if ( type != '-' ) { |
| - | mode |= S_IXGRP; |
| - | *group_execute = 1; |
| - | } |
| - | } |
| - | mode |= S_ISUID|S_ISGID; |
| - | continue; |
| - | case 'l': |
| - | if ( *group_execute > 0 ) |
| - | return (FALSE); |
| - | if ( type != '-' ) { |
| - | *and &= ~S_IXGRP; |
| - | *group_execute = -1; |
| - | } |
| - | mode |= S_ISGID; |
| - | groups |= S_ISGID; |
| - | continue; |
| - | case 't': |
| - | mode |= S_ISVTX; |
| - | continue; |
| - | default: |
| - | return (FALSE); |
| - | } |
| - | break; |
| - | } |
| - | switch ( type ) { |
| - | case '=': |
| - | *and &= ~(groups); |
| - | /* fall through */ |
| - | case '+': |
| - | *or |= mode & groups; |
| - | break; |
| - | case '-': |
| - | *and &= ~(mode & groups); |
| - | *or &= *and; |
| - | break; |
| - | } |
| - | } while ( c == ',' ); |
| - | return (TRUE); |
| - | } |
| - | |
| - | |
| - | int chmod_main(int argc, char **argv) |
| - | { |
| - | int recursiveFlag=FALSE; |
| - | mode_t andWithMode = S_ISVTX|S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO; |
| - | mode_t orWithMode = 0; |
| - | char *invocationName=*argv; |
| - | |
| - | if (argc < 3) { |
| - | fprintf(stderr, "Usage: %s %s", invocationName, chmod_usage); |
| - | exit( FALSE); |
| - | } |
| - | argc--; |
| - | argv++; |
| - | |
| - | /* Parse options */ |
| - | while (**argv == '-') { |
| - | while (*++(*argv)) switch (**argv) { |
| - | case 'R': |
| - | recursiveFlag = TRUE; |
| - | break; |
| - | default: |
| - | fprintf(stderr, "Unknown option: %c\n", **argv); |
| - | exit( FALSE); |
| - | } |
| - | argc--; |
| - | argv++; |
| - | } |
| - | |
| - | /* Find the selected group */ |
| - | if ( parse_mode(*argv, &orWithMode, &andWithMode, 0) == FALSE ) { |
| - | fprintf(stderr, "%s: Unknown mode: %s\n", invocationName, *argv); |
| - | exit( FALSE); |
| - | } |
| - | mode &= andWithMode; |
| - | mode |= orWithMode; |
| - | |
| - | /* Ok, ready to do the deed now */ |
| - | if (argc <= 1) { |
| - | fprintf(stderr, "%s: too few arguments", invocationName); |
| - | exit( FALSE); |
| - | } |
| - | while (argc-- > 1) { |
| - | argv++; |
| - | recursiveAction( *argv, recursiveFlag, TRUE, fileAction, fileAction); |
| - | } |
| - | exit(TRUE); |
| - | } |
chown.c → chmod_chown_chgrp.c+2 -0
| @@ -176,6 +176,8 @@ int chmod_chown_chgrp_main(int argc, char **argv) | |
| struct passwd *pwd; | |
| int recursiveFlag=FALSE; | |
| char *groupName; | |
| + | mode_t andWithMode = S_ISVTX|S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO; |
| + | mode_t orWithMode = 0; |
| whichApp = (strcmp(*argv, "chown")==0)? CHOWN_APP : (strcmp(*argv, "chmod")==0)? CHMOD_APP : CHGRP_APP; | |
coreutils/chmod.c+0 -198
| @@ -1,198 +0,0 @@ | |
| - | /* |
| - | * Mini chmod implementation for busybox |
| - | * |
| - | * Copyright (C) 1998 by Erik Andersen <[email protected]> |
| - | * |
| - | * This program is free software; you can redistribute it and/or modify |
| - | * it under the terms of the GNU General Public License as published by |
| - | * the Free Software Foundation; either version 2 of the License, or |
| - | * (at your option) any later version. |
| - | * |
| - | * This program 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 |
| - | * General Public License for more details. |
| - | * |
| - | * You should have received a copy of the GNU General Public License |
| - | * along with this program; if not, write to the Free Software |
| - | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| - | * |
| - | */ |
| - | |
| - | #include <stdio.h> |
| - | #include <grp.h> |
| - | #include <pwd.h> |
| - | #include "internal.h" |
| - | |
| - | |
| - | static mode_t mode=7777; |
| - | |
| - | |
| - | static const char chmod_usage[] = "[-R] MODE[,MODE]... FILE...\n" |
| - | "Each MODE is one or more of the letters ugoa, one of the symbols +-= and\n" |
| - | "one or more of the letters rwxst.\n\n" |
| - | "\t-R\tchange files and directories recursively.\n"; |
| - | |
| - | |
| - | |
| - | static int fileAction(const char *fileName) |
| - | { |
| - | struct stat statBuf; |
| - | if ((stat(fileName, &statBuf) < 0) || |
| - | (chmod(fileName, mode)) < 0) { |
| - | perror(fileName); |
| - | return( FALSE); |
| - | } |
| - | return( TRUE); |
| - | } |
| - | |
| - | /* [ugoa]{+|-|=}[rwxstl] */ |
| - | int parse_mode( const char* s, mode_t* or, mode_t* and, int* group_execute) |
| - | { |
| - | mode_t mode = 0; |
| - | mode_t groups = S_ISVTX; |
| - | char type; |
| - | char c; |
| - | |
| - | do { |
| - | for ( ; ; ) { |
| - | switch ( c = *s++ ) { |
| - | case '\0': |
| - | return (FALSE); |
| - | case 'u': |
| - | groups |= S_ISUID|S_IRWXU; |
| - | continue; |
| - | case 'g': |
| - | groups |= S_ISGID|S_IRWXG; |
| - | continue; |
| - | case 'o': |
| - | groups |= S_IRWXO; |
| - | continue; |
| - | case 'a': |
| - | groups |= S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO; |
| - | continue; |
| - | case '+': |
| - | case '=': |
| - | case '-': |
| - | type = c; |
| - | if ( groups == S_ISVTX ) /* The default is "all" */ |
| - | groups |= S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO; |
| - | break; |
| - | default: |
| - | if ( c >= '0' && c <= '7' && mode == 0 && groups == S_ISVTX ) { |
| - | *and = 0; |
| - | *or = strtol(--s, 0, 010); |
| - | return (TRUE); |
| - | } |
| - | else |
| - | return (FALSE); |
| - | } |
| - | break; |
| - | } |
| - | |
| - | while ( (c = *s++) != '\0' ) { |
| - | switch ( c ) { |
| - | case ',': |
| - | break; |
| - | case 'r': |
| - | mode |= S_IRUSR|S_IRGRP|S_IROTH; |
| - | continue; |
| - | case 'w': |
| - | mode |= S_IWUSR|S_IWGRP|S_IWOTH; |
| - | continue; |
| - | case 'x': |
| - | mode |= S_IXUSR|S_IXGRP|S_IXOTH; |
| - | continue; |
| - | case 's': |
| - | if ( group_execute != 0 && (groups & S_IRWXG) ) { |
| - | if ( *group_execute < 0 ) |
| - | return (FALSE); |
| - | if ( type != '-' ) { |
| - | mode |= S_IXGRP; |
| - | *group_execute = 1; |
| - | } |
| - | } |
| - | mode |= S_ISUID|S_ISGID; |
| - | continue; |
| - | case 'l': |
| - | if ( *group_execute > 0 ) |
| - | return (FALSE); |
| - | if ( type != '-' ) { |
| - | *and &= ~S_IXGRP; |
| - | *group_execute = -1; |
| - | } |
| - | mode |= S_ISGID; |
| - | groups |= S_ISGID; |
| - | continue; |
| - | case 't': |
| - | mode |= S_ISVTX; |
| - | continue; |
| - | default: |
| - | return (FALSE); |
| - | } |
| - | break; |
| - | } |
| - | switch ( type ) { |
| - | case '=': |
| - | *and &= ~(groups); |
| - | /* fall through */ |
| - | case '+': |
| - | *or |= mode & groups; |
| - | break; |
| - | case '-': |
| - | *and &= ~(mode & groups); |
| - | *or &= *and; |
| - | break; |
| - | } |
| - | } while ( c == ',' ); |
| - | return (TRUE); |
| - | } |
| - | |
| - | |
| - | int chmod_main(int argc, char **argv) |
| - | { |
| - | int recursiveFlag=FALSE; |
| - | mode_t andWithMode = S_ISVTX|S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO; |
| - | mode_t orWithMode = 0; |
| - | char *invocationName=*argv; |
| - | |
| - | if (argc < 3) { |
| - | fprintf(stderr, "Usage: %s %s", invocationName, chmod_usage); |
| - | exit( FALSE); |
| - | } |
| - | argc--; |
| - | argv++; |
| - | |
| - | /* Parse options */ |
| - | while (**argv == '-') { |
| - | while (*++(*argv)) switch (**argv) { |
| - | case 'R': |
| - | recursiveFlag = TRUE; |
| - | break; |
| - | default: |
| - | fprintf(stderr, "Unknown option: %c\n", **argv); |
| - | exit( FALSE); |
| - | } |
| - | argc--; |
| - | argv++; |
| - | } |
| - | |
| - | /* Find the selected group */ |
| - | if ( parse_mode(*argv, &orWithMode, &andWithMode, 0) == FALSE ) { |
| - | fprintf(stderr, "%s: Unknown mode: %s\n", invocationName, *argv); |
| - | exit( FALSE); |
| - | } |
| - | mode &= andWithMode; |
| - | mode |= orWithMode; |
| - | |
| - | /* Ok, ready to do the deed now */ |
| - | if (argc <= 1) { |
| - | fprintf(stderr, "%s: too few arguments", invocationName); |
| - | exit( FALSE); |
| - | } |
| - | while (argc-- > 1) { |
| - | argv++; |
| - | recursiveAction( *argv, recursiveFlag, TRUE, fileAction, fileAction); |
| - | } |
| - | exit(TRUE); |
| - | } |
coreutils/chown.c+0 -251
| @@ -1,251 +0,0 @@ | |
| - | /* |
| - | * Mini chown/chmod/chgrp implementation for busybox |
| - | * |
| - | * Copyright (C) 1998 by Erik Andersen <[email protected]> |
| - | * |
| - | * This program is free software; you can redistribute it and/or modify |
| - | * it under the terms of the GNU General Public License as published by |
| - | * the Free Software Foundation; either version 2 of the License, or |
| - | * (at your option) any later version. |
| - | * |
| - | * This program 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 |
| - | * General Public License for more details. |
| - | * |
| - | * You should have received a copy of the GNU General Public License |
| - | * along with this program; if not, write to the Free Software |
| - | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| - | * |
| - | */ |
| - | |
| - | #include <stdio.h> |
| - | #include <grp.h> |
| - | #include <pwd.h> |
| - | #include "internal.h" |
| - | |
| - | |
| - | static int uid=-1; |
| - | static int gid=0; |
| - | static int whichApp; |
| - | static char* invocationName=NULL; |
| - | static mode_t mode=7777; |
| - | |
| - | |
| - | #define CHGRP_APP 1 |
| - | #define CHOWN_APP 2 |
| - | #define CHMOD_APP 3 |
| - | |
| - | static const char chgrp_usage[] = "[OPTION]... GROUP FILE...\n" |
| - | "Change the group membership of each FILE to GROUP.\n" |
| - | "\n\tOptions:\n" "\t-R\tchange files and directories recursively\n"; |
| - | static const char chown_usage[] = "[OPTION]... OWNER[.[GROUP] FILE...\n" |
| - | "Change the owner and/or group of each FILE to OWNER and/or GROUP.\n" |
| - | "\n\tOptions:\n" "\t-R\tchange files and directories recursively\n"; |
| - | static const char chmod_usage[] = "[-R] MODE[,MODE]... FILE...\n" |
| - | "Each MODE is one or more of the letters ugoa, one of the symbols +-= and\n" |
| - | "one or more of the letters rwxst.\n\n" |
| - | "\t-R\tchange files and directories recursively.\n"; |
| - | |
| - | |
| - | |
| - | static int fileAction(const char *fileName) |
| - | { |
| - | struct stat statBuf; |
| - | if (stat(fileName, &statBuf) < 0) { |
| - | switch (whichApp) { |
| - | case CHGRP_APP: |
| - | case CHOWN_APP: |
| - | if (chown(fileName, ((whichApp==CHOWN_APP)? uid: statBuf.st_uid), gid) < 0) |
| - | return( TRUE); |
| - | case CHMOD_APP: |
| - | if (chmod(fileName, mode)) |
| - | return( TRUE); |
| - | } |
| - | } |
| - | perror(fileName); |
| - | return( FALSE); |
| - | } |
| - | |
| - | /* [ugoa]{+|-|=}[rwxstl] */ |
| - | int parse_mode( const char* s, mode_t* or, mode_t* and, int* group_execute) |
| - | { |
| - | mode_t mode = 0; |
| - | mode_t groups = S_ISVTX; |
| - | char type; |
| - | char c; |
| - | |
| - | do { |
| - | for ( ; ; ) { |
| - | switch ( c = *s++ ) { |
| - | case '\0': |
| - | return (FALSE); |
| - | case 'u': |
| - | groups |= S_ISUID|S_IRWXU; |
| - | continue; |
| - | case 'g': |
| - | groups |= S_ISGID|S_IRWXG; |
| - | continue; |
| - | case 'o': |
| - | groups |= S_IRWXO; |
| - | continue; |
| - | case 'a': |
| - | groups |= S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO; |
| - | continue; |
| - | case '+': |
| - | case '=': |
| - | case '-': |
| - | type = c; |
| - | if ( groups == S_ISVTX ) /* The default is "all" */ |
| - | groups |= S_ISUID|S_ISGID|S_IRWXU|S_IRWXG|S_IRWXO; |
| - | break; |
| - | default: |
| - | if ( c >= '0' && c <= '7' && mode == 0 && groups == S_ISVTX ) { |
| - | *and = 0; |
| - | *or = strtol(--s, 0, 010); |
| - | return (TRUE); |
| - | } |
| - | else |
| - | return (FALSE); |
| - | } |
| - | break; |
| - | } |
| - | |
| - | while ( (c = *s++) != '\0' ) { |
| - | switch ( c ) { |
| - | case ',': |
| - | break; |
| - | case 'r': |
| - | mode |= S_IRUSR|S_IRGRP|S_IROTH; |
| - | continue; |
| - | case 'w': |
| - | mode |= S_IWUSR|S_IWGRP|S_IWOTH; |
| - | continue; |
| - | case 'x': |
| - | mode |= S_IXUSR|S_IXGRP|S_IXOTH; |
| - | continue; |
| - | case 's': |
| - | if ( group_execute != 0 && (groups & S_IRWXG) ) { |
| - | if ( *group_execute < 0 ) |
| - | return (FALSE); |
| - | if ( type != '-' ) { |
| - | mode |= S_IXGRP; |
| - | *group_execute = 1; |
| - | } |
| - | } |
| - | mode |= S_ISUID|S_ISGID; |
| - | continue; |
| - | case 'l': |
| - | if ( *group_execute > 0 ) |
| - | return (FALSE); |
| - | if ( type != '-' ) { |
| - | *and &= ~S_IXGRP; |
| - | *group_execute = -1; |
| - | } |
| - | mode |= S_ISGID; |
| - | groups |= S_ISGID; |
| - | continue; |
| - | case 't': |
| - | mode |= S_ISVTX; |
| - | continue; |
| - | default: |
| - | return (FALSE); |
| - | } |
| - | break; |
| - | } |
| - | switch ( type ) { |
| - | case '=': |
| - | *and &= ~(groups); |
| - | /* fall through */ |
| - | case '+': |
| - | *or |= mode & groups; |
| - | break; |
| - | case '-': |
| - | *and &= ~(mode & groups); |
| - | *or &= *and; |
| - | break; |
| - | } |
| - | } while ( c == ',' ); |
| - | return (TRUE); |
| - | } |
| - | |
| - | |
| - | int chmod_chown_chgrp_main(int argc, char **argv) |
| - | { |
| - | struct group *grp; |
| - | struct passwd *pwd; |
| - | int recursiveFlag=FALSE; |
| - | char *groupName; |
| - | |
| - | |
| - | whichApp = (strcmp(*argv, "chown")==0)? CHOWN_APP : (strcmp(*argv, "chmod")==0)? CHMOD_APP : CHGRP_APP; |
| - | |
| - | if (argc < 2) { |
| - | fprintf(stderr, "Usage: %s %s", *argv, |
| - | (whichApp==TRUE)? chown_usage : chgrp_usage); |
| - | exit( FALSE); |
| - | } |
| - | invocationName=*argv; |
| - | argc--; |
| - | argv++; |
| - | |
| - | /* Parse options */ |
| - | while (**argv == '-') { |
| - | while (*++(*argv)) switch (**argv) { |
| - | case 'R': |
| - | recursiveFlag = TRUE; |
| - | break; |
| - | default: |
| - | fprintf(stderr, "Unknown option: %c\n", **argv); |
| - | exit( FALSE); |
| - | } |
| - | argc--; |
| - | argv++; |
| - | } |
| - | |
| - | if ( whichApp == CHMOD_APP ) { |
| - | /* Find the specified modes */ |
| - | if ( parse_mode(*argv, &orWithMode, &andWithMode, 0) == FALSE ) { |
| - | fprintf(stderr, "%s: Unknown mode: %s\n", invocationName, *argv); |
| - | exit( FALSE); |
| - | } |
| - | mode &= andWithMode; |
| - | mode |= orWithMode; |
| - | } else { |
| - | |
| - | /* Find the selected group */ |
| - | groupName = strchr(*argv, '.'); |
| - | if ( whichApp==TRUE && groupName ) |
| - | *groupName++ = '\0'; |
| - | else |
| - | groupName = *argv; |
| - | grp = getgrnam(groupName); |
| - | if (grp == NULL) { |
| - | fprintf(stderr, "%s: Unknown group name: %s\n", invocationName, groupName); |
| - | exit( FALSE); |
| - | } |
| - | gid = grp->gr_gid; |
| - | |
| - | /* Find the selected user (if appropriate) */ |
| - | if (whichApp==TRUE) { |
| - | pwd = getpwnam(*argv); |
| - | if (pwd == NULL) { |
| - | fprintf(stderr, "%s: Unknown user name: %s\n", invocationName, *argv); |
| - | exit( FALSE); |
| - | } |
| - | uid = pwd->pw_uid; |
| - | } |
| - | } |
| - | |
| - | /* Ok, ready to do the deed now */ |
| - | if (argc <= 1) { |
| - | fprintf(stderr, "%s: too few arguments", invocationName); |
| - | exit( FALSE); |
| - | } |
| - | while (argc-- > 1) { |
| - | argv++; |
| - | recursiveAction( *argv, recursiveFlag, TRUE, fileAction, fileAction); |
| - | } |
| - | exit(TRUE); |
| - | } |
| - | |