From: Eric Andersen Date: Wed, 13 Oct 1999 19:03:24 +0000 (-0000) Subject: Combined stuff X-Git-Tag: 0_32~51 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=305a73f5eacd94eefe2f2a5a00034d579ef6b1e7;p=oweals%2Fbusybox.git Combined stuff --- diff --git a/chmod.c b/chmod.c deleted file mode 100644 index 9f84d0d37..000000000 --- a/chmod.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Mini chmod implementation for busybox - * - * Copyright (C) 1998 by Erik Andersen - * - * 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 -#include -#include -#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); -} diff --git a/chmod_chown_chgrp.c b/chmod_chown_chgrp.c new file mode 100644 index 000000000..37a52281c --- /dev/null +++ b/chmod_chown_chgrp.c @@ -0,0 +1,253 @@ +/* + * Mini chown/chmod/chgrp implementation for busybox + * + * Copyright (C) 1998 by Erik Andersen + * + * 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 +#include +#include +#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; + 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; + + 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); +} + diff --git a/chown.c b/chown.c deleted file mode 100644 index 76f3333e3..000000000 --- a/chown.c +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Mini chown/chmod/chgrp implementation for busybox - * - * Copyright (C) 1998 by Erik Andersen - * - * 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 -#include -#include -#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); -} - diff --git a/coreutils/chmod.c b/coreutils/chmod.c deleted file mode 100644 index 9f84d0d37..000000000 --- a/coreutils/chmod.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Mini chmod implementation for busybox - * - * Copyright (C) 1998 by Erik Andersen - * - * 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 -#include -#include -#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); -} diff --git a/coreutils/chown.c b/coreutils/chown.c deleted file mode 100644 index 76f3333e3..000000000 --- a/coreutils/chown.c +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Mini chown/chmod/chgrp implementation for busybox - * - * Copyright (C) 1998 by Erik Andersen - * - * 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 -#include -#include -#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); -} -