From: Dinko Korunic Date: Fri, 22 May 2009 19:12:36 +0000 (+0200) Subject: - set fikseva: ispravan handling grupa, chmod/chown group datoteke da odgovara pretho... X-Git-Tag: debian/1.27.squeeze1~10 X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?p=sysadmin-cn.git;a=commitdiff_plain;h=dfa4b59cad5405ef709b8cfdda1c656c12de31eb - set fikseva: ispravan handling grupa, chmod/chown group datoteke da odgovara prethodnim dozvolama, reformat prakticki necitljive datoteke u ANSI-C stil.. --- diff --git a/sysadmin.c b/sysadmin.c index c557e4a..38a59a1 100644 --- a/sysadmin.c +++ b/sysadmin.c @@ -14,8 +14,8 @@ * v1.23, 10 Mar 1997, Again problems with OSF/DU and console checking * v1.24, 12 Mar 1997, Rewritten code for console checking (I *hate* bloody Digital!!!) * v1.25, 2002-04-28, Initial port to Debian GNU/Linux, limited functionality - * v1.26, 2003-12-05, quota for Linux. Only new style quotactl() on i386. - * v1.27, 2009-05-20, x86_64 version + * v1.26, 2003-12-05, quota for Linux. Only new style quotactl() on i386. + * v1.27, 2009-05-20, x86_64 version * * Written by Zlatko Calusic * Linux port Zoran Dzelajlija @@ -52,27 +52,27 @@ void logger(char *fmt, ...) time(&when); whenptr = ctime(&when); if ((cptr = strchr(whenptr, '\n'))) - *cptr = 0; + *cptr = 0; fprintf(logfile, "%s ", whenptr); va_start(arg, fmt); while (*fmt) { - while (*fmt && *fmt != '%') - fputc(*fmt++, logfile); - fmt++; - switch(*fmt++) - { - case 's': - fprintf(logfile, "%s", va_arg(arg, char *)); - break; - case 'd': - fprintf(logfile, "%d", va_arg(arg, int)); - break; - default: - goto donefmt; - } - } - donefmt: + while (*fmt && *fmt != '%') + fputc(*fmt++, logfile); + fmt++; + switch(*fmt++) + { + case 's': + fprintf(logfile, "%s", va_arg(arg, char *)); + break; + case 'd': + fprintf(logfile, "%d", va_arg(arg, int)); + break; + default: + goto donefmt; + } + } +donefmt: va_end(arg); fputc('\n', logfile); fflush(logfile); @@ -85,18 +85,18 @@ void priv(int pvar) switch (pvar) { - case ON: - retval = seteuid(0); - break; - case OFF: - default: - retval = seteuid(saveduid); + case ON: + retval = seteuid(0); + break; + case OFF: + default: + retval = seteuid(saveduid); } if (retval < 0) { - fputs("\nInterna greska, izlazak iz programa!\n", stderr); - waitkey(); - exit(0); + fputs("\nInterna greska, izlazak iz programa!\n", stderr); + waitkey(); + exit(0); } return; } @@ -105,14 +105,14 @@ int lockpw(void) { #if defined(ultrix) if (!system("/bin/sh /etc/lockpw")) - return OK; + return OK; else - return ERROR; + return ERROR; #elif defined(__osf__) if (!mkdir("/etc/ptmp", 0700)) - return OK; + return OK; else - return ERROR; + return ERROR; #endif return OK; } @@ -138,7 +138,7 @@ int getch(void) int ch = getchar(); if (ch != EOF && ch != '\n') - getchar(); + getchar(); return ch; } @@ -165,11 +165,11 @@ void enter(char *var, int size) fgets(var, size, stdin); if ((ptr = strchr(var, '\n'))) - *ptr = 0; + *ptr = 0; putchar('\n'); return; } - + void getuser(char *text) { printf("%s\n\nUnesite korisnicko ime (login) > ", text); @@ -180,7 +180,7 @@ void getuser(char *text) void getgroup(char *text) { if (*text) - printf("%s\n\n", text); + printf("%s\n\n", text); printf("Unesite ime grupe > "); enter(group, MAXGROUP); return; @@ -194,13 +194,14 @@ int getname(void) enter(username, MAXNAME); do { - if (!isalnum(username[count]) && username[count] != ' ' && username[count] != '.' && username[count] != '-') - { - fputs("Unijeli ste nedozvoljene znakove u imenu korisnika!\n", stderr); - return ERROR; - } - count++; - } while (username[count]); + if (!isalnum(username[count]) && username[count] != ' ' && username[count] != '.' && username[count] != '-') + { + fputs("Unijeli ste nedozvoljene znakove u imenu korisnika!\n", stderr); + return ERROR; + } + count++; + } + while (username[count]); return OK; } @@ -211,19 +212,19 @@ int getdir(void) enter(directory, MAXDIR); if (strchr(directory, '.') || strstr(directory, "//")) { - fputs("Unijeli ste nedozvoljene znakove!\n", stderr); - return ERROR; + fputs("Unijeli ste nedozvoljene znakove!\n", stderr); + return ERROR; } len = strlen(directory); if (strstr(directory, group_fallback_dir) != directory - || !strcmp(directory, group_fallback_dir)) + || !strcmp(directory, group_fallback_dir)) { - fprintf(stderr, "Direktorij mora biti podredjen %s direktoriju.\n", - group_fallback_dir); - return ERROR; + fprintf(stderr, "Direktorij mora biti podredjen %s direktoriju.\n", + group_fallback_dir); + return ERROR; } if (directory[len] == '/') - directory[len] = 0; + directory[len] = 0; return OK; } @@ -233,160 +234,184 @@ int getquota(int *soft, int *hard) enter(string, MAXSTR); *soft = atoi(string); if (*soft < 0 || *soft > MAXQUOTA) - goto error; + goto error; if (!*soft) { - *hard = 0; - return OK; + *hard = 0; + return OK; } printf("Unesite gornji limit (hard) u KB > "); enter(string, MAXSTR); *hard = atoi(string); if (*hard >= 0 && *hard <= MAXQUOTA) - return OK; - error: + return OK; +error: fputs("Unijeli ste nedozvoljenu vrijednost!\n", stderr); return ERROR; } -int testuser(int flag) { +int testuser(int flag) +{ #if defined(__linux__) char *forbidden[] = { "root", "daemon", "bin", "sys", "sync", "games", "man", - "lp", "mail", "news", "uucp", "proxy", "majordom", - "postgres",/* "www-data",*/ "backup", "msql", "operator", - "list", "irc", "gnats", "nobody", "snort", "ntop", - "mysql", "telnetd", "gdm", "freerad", "" }; + "lp", "mail", "news", "uucp", "proxy", "majordom", + "postgres",/* "www-data",*/ "backup", "msql", "operator", + "list", "irc", "gnats", "nobody", "snort", "ntop", + "mysql", "telnetd", "gdm", "freerad", "" }; #elif defined(__SVR4) char *forbidden[] = { "root", "daemon", "bin", "sys", "adm", "lp", - "smtp", "uucp", "nuucp", "listen", "nobody", "noaccess", "ftp", - "gopher", "http", "" }; + "smtp", "uucp", "nuucp", "listen", "nobody", "noaccess", "ftp", + "gopher", "http", "" }; #elif defined(__osf__) char *forbidden[] = { "root", "nobody", "nobodyV", "daemon", "bin", - "uucp", "uucpa", "auth", "cron", "lp", "tcb", "adm", "ris", "ftp", - "gopher", "http", "" }; + "uucp", "uucpa", "auth", "cron", "lp", "tcb", "adm", "ris", "ftp", + "gopher", "http", "" }; #elif defined(ultrix) char *forbidden[] = { "root", "field", "nobody", "operator", "ris", - "daemon", "sys", "bin", "uucp", "uucpa", "sso", "news", "sccs", - "ingres", "ftp", "gopher", "http", "" }; + "daemon", "sys", "bin", "uucp", "uucpa", "sso", "news", "sccs", + "ingres", "ftp", "gopher", "http", "" }; #endif int count = 0; if (!*loginname) - return ERROR; - if ((int) strlen(loginname) > 8) { - fputs("Maksimalna duzina korisnickog imena je 8 znakova!\n", stderr); - return ERROR; + return ERROR; + if ((int) strlen(loginname) > 8) + { + fputs("Maksimalna duzina korisnickog imena je 8 znakova!\n", stderr); + return ERROR; } - do { - if (!islower(loginname[count]) && !isdigit(loginname[count])) { - fputs("Unijeli ste nedozvoljene znakove u korisnickom imenu!\n", stderr); - return ERROR; - } - count++; - } while (loginname[count]); + do + { + if (!islower(loginname[count]) && !isdigit(loginname[count])) + { + fputs("Unijeli ste nedozvoljene znakove u korisnickom imenu!\n", stderr); + return ERROR; + } + count++; + } + while (loginname[count]); count = 0; if (flag == ALL && (!strcmp(loginname, "srce") || !strcmp(loginname, "admin"))) - goto fuckoff; - if (authdir) { - struct passwd *pwd; - pwd = getpwnam(loginname); - if (pwd && pwd->pw_dir) - if (strstr(pwd->pw_dir, authdir) != pwd->pw_dir) - goto fuckoff; + goto fuckoff; + if (authdir) + { + struct passwd *pwd; + pwd = getpwnam(loginname); + if (pwd && pwd->pw_dir) + if (strstr(pwd->pw_dir, authdir) != pwd->pw_dir) + goto fuckoff; } - while (*forbidden[count]) { - if (!strcmp(forbidden[count], loginname)) { - fuckoff: - fputs("Nemate ovlasti za unesenog korisnika!\n", stderr); - return ERROR; - } - count++; + while (*forbidden[count]) + { + if (!strcmp(forbidden[count], loginname)) + { +fuckoff: + fputs("Nemate ovlasti za unesenog korisnika!\n", stderr); + return ERROR; + } + count++; } return OK; -} +} int testgroup(void) { #if defined(__linux__) char *forbidden[] = {"root", "daemon", "bin", "sys", "adm", "tty", - "disk", "lp", "mail", "news", "uucp", "proxy", - "kmem", "dialout", "fax", "voice", "cdrom", "tape", - "sudo", "audio", "dip", "majordom", "postgres", - "backup", "msql", "operator", "list", "irc", - "gnats", "shadow", "utmp", "video", "games", - "nogroup", "snort", "mysql", "telnetd", "gdm", - "freerad", "viruser", "" }; + "disk", "lp", "mail", "news", "uucp", "proxy", + "kmem", "dialout", "fax", "voice", "cdrom", "tape", + "sudo", "audio", "dip", "majordom", "postgres", + "backup", "msql", "operator", "list", "irc", + "gnats", "shadow", "utmp", "video", "games", + "nogroup", "snort", "mysql", "telnetd", "gdm", + "freerad", "viruser", "" }; #elif defined(__SVR4) char *forbidden[] = { "root", "other", "bin", "sys", "adm", "uucp", - "mail", "tty", "lp", "nuucp", "staff", "daemon", "sysadmin", - "nobody", "noaccess", "wheel", "viruser", "" }; + "mail", "tty", "lp", "nuucp", "staff", "daemon", "sysadmin", + "nobody", "noaccess", "wheel", "viruser", "" }; #elif defined(__osf__) char *forbidden[] = { "system", "daemon", "uucp", "mem", "kmem", "bin", - "sec", "mail", "terminal", "tty", "news", "opr", "auth", "lp", "lpr", - "backup", "cron", "sysadmin", "tape", "tcb", "adm", "operator", - "ris", "nobody", "nogroup", "wheel", "" }; + "sec", "mail", "terminal", "tty", "news", "opr", "auth", "lp", "lpr", + "backup", "cron", "sysadmin", "tape", "tcb", "adm", "operator", + "ris", "nobody", "nogroup", "wheel", "" }; #elif defined(ultrix) char *forbidden[] = { "system", "daemon", "uucp", "rsrv3", "bin", "tty", - "kmem", "authread", "news", "rsrv9", "staff", "ris", "guest", - "operator", "admin", "nobody", "wheel", "" }; + "kmem", "authread", "news", "rsrv9", "staff", "ris", "guest", + "operator", "admin", "nobody", "wheel", "" }; #endif int count = 0; if (!*group) - return ERROR; - if ((int) strlen(group) > 8) { - fputs("Maksimalna duzina imena grupe je 8 znakova!\n", stderr); - return ERROR; - } do { - if (!islower(group[count])) { - fputs("Unijeli ste nedozvoljene znakove u imenu grupe!\n", stderr); - return ERROR; - } - count++; - } while (group[count]); + return ERROR; + if ((int) strlen(group) > 8) + { + fputs("Maksimalna duzina imena grupe je 8 znakova!\n", stderr); + return ERROR; + } + do + { + if (!islower(group[count])) + { + fputs("Unijeli ste nedozvoljene znakove u imenu grupe!\n", stderr); + return ERROR; + } + count++; + } + while (group[count]); count = 0; - while (*forbidden[count]) { - if (!strcmp(forbidden[count], group)) { - fputs("Nemate ovlasti za unesenu grupu!\n", stderr); - return ERROR; - } - count++; + while (*forbidden[count]) + { + if (!strcmp(forbidden[count], group)) + { + fputs("Nemate ovlasti za unesenu grupu!\n", stderr); + return ERROR; + } + count++; } - if (authdir) { - struct group *grp = getgrnam(group); - if (grp && grp->gr_mem) { - struct passwd *pwd; - for (; *grp->gr_mem; grp->gr_mem++) { - pwd = getpwnam(*grp->gr_mem); - if (pwd && pwd->pw_dir) { - if (strstr(pwd->pw_dir, authdir) != pwd->pw_dir) { - fputs("Nemate ovlasti za unesenu grupu!\n", stderr); - return ERROR; - } else - break; - } - } - } + if (authdir) + { + struct group *grp = getgrnam(group); + if (grp && grp->gr_mem) + { + struct passwd *pwd; + for (; *grp->gr_mem; grp->gr_mem++) + { + pwd = getpwnam(*grp->gr_mem); + if (pwd && pwd->pw_dir) + { + if (strstr(pwd->pw_dir, authdir) != pwd->pw_dir) + { + fputs("Nemate ovlasti za unesenu grupu!\n", stderr); + return ERROR; + } + else + break; + } + } + } } return OK; } int system_default_shell_check(void) { - #ifndef __linux__ +#ifndef __linux__ return 0; - #endif +#endif struct stat statp; statp.st_mode = 0; - + (void) stat("/etc/default/useradd", &statp); /* regular file? */ if (! statp.st_mode) return 0; - if (S_ISREG(statp.st_mode)) { + if (S_ISREG(statp.st_mode)) + { /* XXX maybe check file contents */ return 1; - } else { + } + else + { return 0; } } @@ -397,75 +422,82 @@ void adduser(void) char *shellopt=""; int l; getuser("Dodavanje korisnika:"); - if (testuser(NOTALL) == OK && getname() == OK) { - strncpy(fullhm, authdir ? authdir : HM, 199); - l = strlen(fullhm); - if (fullhm[l - 1] != '/') { - fullhm[l] = '/'; - fullhm[l + 1] = '\0'; - } - strncat(fullhm, loginname, 199); - logger("USER ADD: user %s, fullname %s", loginname, username); + if (testuser(NOTALL) == OK && getname() == OK) + { + strncpy(fullhm, authdir ? authdir : HM, 199); + l = strlen(fullhm); + if (fullhm[l - 1] != '/') + { + fullhm[l] = '/'; + fullhm[l + 1] = '\0'; + } + strncat(fullhm, loginname, 199); + logger("USER ADD: user %s, fullname %s", loginname, username); #if defined(__SVR4) || defined (__linux__) - if (!system_default_shell_check()) { + if (!system_default_shell_check()) + { shellopt = "-s " DEFAULTSHELL; } - sprintf(command, "/usr/sbin/useradd -m -d %s %s" \ - " -c \"%s\" %s", fullhm, shellopt, username, loginname); - printf("%s\n", command); - priv(ON); - if (!system(command)) { - priv(OFF); - #if defined (__linux__) - /* Avoid race */ - sync(); - #endif /* __linux__ */ - sprintf(command, "/usr/bin/passwd %s", loginname); - priv(ON); - system(command); - } + sprintf(command, "/usr/sbin/useradd -m -d %s %s" \ + " -c \"%s\" %s", fullhm, shellopt, username, loginname); + printf("%s\n", command); + priv(ON); + if (!system(command)) + { + priv(OFF); +#if defined (__linux__) + /* Avoid race */ + sync(); +#endif /* __linux__ */ + sprintf(command, "/usr/bin/passwd %s", loginname); + priv(ON); + system(command); + } #elif defined(__osf__) #if defined(DU4) - sprintf(command, "/usr/sbin/useradd -m -s " DEFAULTSHELL \ - " -c \"%s\" %s", username, loginname); - priv(ON); - if (!system(command)) { - struct pr_passwd *pr; - - if (!(pr = getprpwnam(loginname))) { - perror("getprpwnam"); - goto problems; - } - pr->uflg.fg_lock = 1; - pr->uflg.fg_min = 1; - pr->ufld.fd_min = 0; - pr->uflg.fg_expire = 1; - pr->ufld.fd_expire = 0; - pr->uflg.fg_lifetime = 1; - pr->ufld.fd_lifetime = 0; - pr->uflg.fg_max_tries = 1; - pr->ufld.fd_max_tries = 0; - if (!putprpwnam(loginname, pr)) { - perror("putprpwnam"); - goto problems; - } - sprintf(command, "/usr/bin/passwd %s", loginname); - system(command); - } + sprintf(command, "/usr/sbin/useradd -m -s " DEFAULTSHELL \ + " -c \"%s\" %s", username, loginname); + priv(ON); + if (!system(command)) + { + struct pr_passwd *pr; + + if (!(pr = getprpwnam(loginname))) + { + perror("getprpwnam"); + goto problems; + } + pr->uflg.fg_lock = 1; + pr->uflg.fg_min = 1; + pr->ufld.fd_min = 0; + pr->uflg.fg_expire = 1; + pr->ufld.fd_expire = 0; + pr->uflg.fg_lifetime = 1; + pr->ufld.fd_lifetime = 0; + pr->uflg.fg_max_tries = 1; + pr->ufld.fd_max_tries = 0; + if (!putprpwnam(loginname, pr)) + { + perror("putprpwnam"); + goto problems; + } + sprintf(command, "/usr/bin/passwd %s", loginname); + system(command); + } #else - sprintf(command, "/usr/sbin/sysadm.adduser %s \"%s\"", loginname, username); - priv(ON); - system(command); + sprintf(command, "/usr/sbin/sysadm.adduser %s \"%s\"", loginname, username); + priv(ON); + system(command); #endif /* DU4 */ #elif defined(ultrix) - sprintf(command, "/usr/etc/sysadm.adduser %s \"%s\"", loginname, username); - priv(ON); - system(command); + sprintf(command, "/usr/etc/sysadm.adduser %s \"%s\"", loginname, username); + priv(ON); + system(command); #endif #if defined(DU4) - problems: +problems: #endif - priv(OFF); + priv(OFF); } waitkey(); return; @@ -474,22 +506,23 @@ void adduser(void) void rmuser(void) { getuser("Brisanje korisnika:"); - if (testuser(ALL) == OK) { - logger("USER REMOVE: user %s", loginname); + if (testuser(ALL) == OK) + { + logger("USER REMOVE: user %s", loginname); #if defined(__SVR4) || defined(__linux__) - sprintf(command, "/usr/sbin/userdel -r %s", loginname); + sprintf(command, "/usr/sbin/userdel -r %s", loginname); #elif defined(__osf__) - #if defined(DU4) - sprintf(command, "/usr/sbin/userdel -r %s", loginname); - #else - sprintf(command, "/usr/sbin/sysadm.removeuser %s", loginname); - #endif +#if defined(DU4) + sprintf(command, "/usr/sbin/userdel -r %s", loginname); +#else + sprintf(command, "/usr/sbin/sysadm.removeuser %s", loginname); +#endif #elif defined(ultrix) - sprintf(command, "/usr/etc/sysadm.removeuser %s", loginname); + sprintf(command, "/usr/etc/sysadm.removeuser %s", loginname); #endif - priv(ON); - system(command); - priv(OFF); + priv(ON); + system(command); + priv(OFF); } waitkey(); return; @@ -498,12 +531,13 @@ void rmuser(void) void chpass(void) { getuser("Promjena korisnicke lozinke:"); - if (testuser(NOTALL) == OK) { - logger("PASSWD CHANGE: user %s", loginname); - sprintf(command, "/usr/bin/passwd %s", loginname); - priv(ON); - system(command); - priv(OFF); + if (testuser(NOTALL) == OK) + { + logger("PASSWD CHANGE: user %s", loginname); + sprintf(command, "/usr/bin/passwd %s", loginname); + priv(ON); + system(command); + priv(OFF); } waitkey(); return; @@ -521,11 +555,11 @@ void chquota(void) struct dqblk qval; struct stat statbuf; #elif defined(__linux__) - #if defined(__i386__) || defined(__x86_64__) +#if defined(__i386__) || defined(__x86_64__) struct if_dqblk qval; /* sys/quota.h is wrong for 2.4.23/i386 */ - #elif defined(__sparc__) +#elif defined(__sparc__) struct dqblk qval; /* 2.4.23/sparc is different */ - #endif +#endif struct stat statbuf; struct mntent *mntp; FILE *fp; @@ -536,264 +570,290 @@ void chquota(void) #endif getuser("Promjena korisnicke quote:"); - if (testuser(ALL) != OK) { - priv(OFF); - waitkey(); - return; + if (testuser(ALL) != OK) + { + priv(OFF); + waitkey(); + return; } - if (!(pwd = getpwnam(loginname))) { + if (!(pwd = getpwnam(loginname))) + { fputs("Ne postoji uneseni korisnik!\n", stderr); waitkey(); return; } #if defined(__linux__) - priv(ON); - if (stat(pwd->pw_dir, &statbuf) < 0) { - priv(OFF); - fputs("Korisnik nema maticni direktorij!\n", stderr); - waitkey(); - return; - } else { - priv(OFF); - dev = statbuf.st_dev; - } - - priv(ON); - if (!(fp = setmntent("/etc/mtab", "r"))) { - priv(OFF); - perror("setmntent"); - waitkey(); - return; - } - while (feof(fp) == 0) { - mntp = getmntent(fp); - if (!mntp) break; - /* ignore special fs' like proc, devfs... */ - if (strncmp(mntp->mnt_fsname, "/dev", 4)) - continue; - if (stat(mntp->mnt_fsname, &statbuf) < 0) { - priv(OFF); - perror("stat"); - endmntent(fp); - waitkey(); - return; - } - if (statbuf.st_rdev == dev) { - strncpy(devname, mntp->mnt_fsname, MAXDIR); - strncpy(mountpoint, mntp->mnt_dir, MAXDIR); - break; - } - } - endmntent(fp); - priv(OFF); - - if(! strlen(devname)) - { - fputs("Nije pronadjen device na kojem je korisnikov direktorij!\n", stderr); - waitkey(); - return; - } - - #ifdef __i386__ + priv(ON); + if (stat(pwd->pw_dir, &statbuf) < 0) + { + priv(OFF); + fputs("Korisnik nema maticni direktorij!\n", stderr); + waitkey(); + return; + } + else + { + priv(OFF); + dev = statbuf.st_dev; + } + + priv(ON); + if (!(fp = setmntent("/etc/mtab", "r"))) + { + priv(OFF); + perror("setmntent"); + waitkey(); + return; + } + while (feof(fp) == 0) + { + mntp = getmntent(fp); + if (!mntp) break; + /* ignore special fs' like proc, devfs... */ + if (strncmp(mntp->mnt_fsname, "/dev", 4)) + continue; + if (stat(mntp->mnt_fsname, &statbuf) < 0) + { + priv(OFF); + perror("stat"); + endmntent(fp); + waitkey(); + return; + } + if (statbuf.st_rdev == dev) + { + strncpy(devname, mntp->mnt_fsname, MAXDIR); + strncpy(mountpoint, mntp->mnt_dir, MAXDIR); + break; + } + } + endmntent(fp); + priv(OFF); + + if(! strlen(devname)) + { + fputs("Nije pronadjen device na kojem je korisnikov direktorij!\n", stderr); + waitkey(); + return; + } + +#ifdef __i386__ /* get previous quota values and update times */ priv(ON); - if (!quotactl(QCMD(Q_GETQUOTA, USRQUOTA), devname, pwd->pw_uid, (caddr_t) &qval)) { + if (!quotactl(QCMD(Q_GETQUOTA, USRQUOTA), devname, pwd->pw_uid, (caddr_t) &qval)) + { priv(OFF); time(&now); if (qval.dqb_bsoftlimit && ( - #if defined(__i386__) || defined(__x86_64__) - qval.dqb_curspace - #elif defined(__sparc__) - qval.dqb_curblocks - #endif - /1024) >= qval.dqb_bsoftlimit) { +#if defined(__i386__) || defined(__x86_64__) + qval.dqb_curspace +#elif defined(__sparc__) + qval.dqb_curblocks +#endif + /1024) >= qval.dqb_bsoftlimit) + { if (!qval.dqb_btime) qval.dqb_btime = now + MAX_DQ_TIME; } else qval.dqb_btime = 0; - if (qval.dqb_isoftlimit && qval.dqb_curinodes >= qval.dqb_isoftlimit) { + if (qval.dqb_isoftlimit && qval.dqb_curinodes >= qval.dqb_isoftlimit) + { if (!qval.dqb_itime) qval.dqb_itime = now + MAX_DQ_TIME; } else - qval.dqb_itime = 0; - } else { + qval.dqb_itime = 0; + } + else + { priv(OFF); fputs("Ne mogu utvrditi trenutne vrijednosti quote!\n", stderr); waitkey(); return; } - #endif +#endif - #ifdef __x86_64__ +#ifdef __x86_64__ /* get previous quota values and update times */ priv(ON); - if (!quotactl(QCMD(Q_GETQUOTA, USRQUOTA), devname, pwd->pw_uid, (caddr_t) &qval)) { + if (!quotactl(QCMD(Q_GETQUOTA, USRQUOTA), devname, pwd->pw_uid, (caddr_t) &qval)) + { priv(OFF); time(&now); if (qval.dqb_bsoftlimit && ( - #if defined(__i386__) || defined(__x86_64__) - qval.dqb_curspace - #elif defined(__sparc__) - qval.dqb_curblocks - #endif - /1024) >= qval.dqb_bsoftlimit) { +#if defined(__i386__) || defined(__x86_64__) + qval.dqb_curspace +#elif defined(__sparc__) + qval.dqb_curblocks +#endif + /1024) >= qval.dqb_bsoftlimit) + { if (!qval.dqb_btime) qval.dqb_btime = now + MAX_DQ_TIME; } else qval.dqb_btime = 0; - if (qval.dqb_isoftlimit && qval.dqb_curinodes >= qval.dqb_isoftlimit) { + if (qval.dqb_isoftlimit && qval.dqb_curinodes >= qval.dqb_isoftlimit) + { if (!qval.dqb_itime) qval.dqb_itime = now + MAX_DQ_TIME; } else - qval.dqb_itime = 0; - } else { + qval.dqb_itime = 0; + } + else + { priv(OFF); fputs("Ne mogu utvrditi trenutne vrijednosti quote!\n", stderr); waitkey(); return; } - #endif +#endif #endif - if (getquota(&soft, &hard) == OK) { - logger("QUOTA CHANGE: user %s, soft %d, hard %d", loginname, soft, hard); + if (getquota(&soft, &hard) == OK) + { + logger("QUOTA CHANGE: user %s, soft %d, hard %d", loginname, soft, hard); #ifdef __SVR4 - int i, count, fd; + int i, count, fd; #endif - if (!soft) - fputs("Korisnik ce imati neogranicen pristup diskovnom prostoru!\n", stderr); + if (!soft) + fputs("Korisnik ce imati neogranicen pristup diskovnom prostoru!\n", stderr); #if defined(__linux__) - #if defined(__i386__) || defined(__x86_64__) - /* Actually most of these are u_int64_t. */ - qval.dqb_bsoftlimit = (u_int32_t) soft; - qval.dqb_bhardlimit = (u_int32_t) hard; - qval.dqb_isoftlimit = qval.dqb_ihardlimit = (u_int32_t) 0; - qval.dqb_btime = (time_t) now + MAX_DQ_TIME; - qval.dqb_itime = (time_t) now + MAX_IQ_TIME; - #if defined(__i386__) || defined(__x86_64__) - /* Set limits and times */ - qval.dqb_valid = QIF_LIMITS | QIF_TIMES; - #endif - priv(ON); - if (! - #if defined(__i386__) || defined(__x86_64__) - quotactl(QCMD(Q_SETQUOTA, USRQUOTA), devname, pwd->pw_uid, (caddr_t) &qval) - #elif defined (__sparc__) - quotactl(QCMD(Q_SETQLIM, USRQUOTA), devname, pwd->pw_uid, (caddr_t) &qval) - #endif - ) - #elif defined (__sparc__) - sprintf(command, "/usr/sbin/setquota %s -T %d %d %s", \ - loginname, MAX_DQ_TIME, MAX_IQ_TIME, mountpoint); - printf("%s\n", command); - priv(ON); - if (!system(command)) { - priv(OFF); - /* fputs("Vremensko ogranicenje quote postavljeno.\n", stderr); */ - } - else { - priv(OFF); - fputs("Nije uspjelo postavljanje vremenskog ogranicenja quote!\n", stderr); - waitkey(); - return; - } - sprintf(command, "/usr/sbin/setquota %s %d %d %d %d %s", \ - loginname, soft, hard, 0, 0, mountpoint); - printf("%s\n", command); - priv(ON); - if (!system(command)) - #endif /* __sparc__ */ - { - priv(OFF); - fputs("Quota uspjesno promijenjena.\n", stderr); - } - else { - priv(OFF); - if (errno == 3) { - sprintf(greska, "Quota nije ukljucena na filesystemu %s!\n", devname); - fputs(greska, stderr); - } else { - perror("quotactl"); - } - } +#if defined(__i386__) || defined(__x86_64__) + /* Actually most of these are u_int64_t. */ + qval.dqb_bsoftlimit = (u_int32_t) soft; + qval.dqb_bhardlimit = (u_int32_t) hard; + qval.dqb_isoftlimit = qval.dqb_ihardlimit = (u_int32_t) 0; + qval.dqb_btime = (time_t) now + MAX_DQ_TIME; + qval.dqb_itime = (time_t) now + MAX_IQ_TIME; +#if defined(__i386__) || defined(__x86_64__) + /* Set limits and times */ + qval.dqb_valid = QIF_LIMITS | QIF_TIMES; +#endif + priv(ON); + if (! +#if defined(__i386__) || defined(__x86_64__) + quotactl(QCMD(Q_SETQUOTA, USRQUOTA), devname, pwd->pw_uid, (caddr_t) &qval) +#elif defined (__sparc__) + quotactl(QCMD(Q_SETQLIM, USRQUOTA), devname, pwd->pw_uid, (caddr_t) &qval) +#endif + ) +#elif defined (__sparc__) + sprintf(command, "/usr/sbin/setquota %s -T %d %d %s", \ + loginname, MAX_DQ_TIME, MAX_IQ_TIME, mountpoint); + printf("%s\n", command); + priv(ON); + if (!system(command)) + { + priv(OFF); + /* fputs("Vremensko ogranicenje quote postavljeno.\n", stderr); */ + } + else + { + priv(OFF); + fputs("Nije uspjelo postavljanje vremenskog ogranicenja quote!\n", stderr); + waitkey(); + return; + } + sprintf(command, "/usr/sbin/setquota %s %d %d %d %d %s", \ + loginname, soft, hard, 0, 0, mountpoint); + printf("%s\n", command); + priv(ON); + if (!system(command)) +#endif /* __sparc__ */ + { + priv(OFF); + fputs("Quota uspjesno promijenjena.\n", stderr); + } + else + { + priv(OFF); + if (errno == 3) + { + sprintf(greska, "Quota nije ukljucena na filesystemu %s!\n", devname); + fputs(greska, stderr); + } + else + { + perror("quotactl"); + } + } #elif defined(__SVR4) - qstr.uid = pwd->pw_uid; - for (count = 1; ; count++) - { - char *ptr; - - strcpy(string, pwd->pw_dir); - for (i = 0; i < count; i++) - { - ptr = strrchr(string, '/'); - if (ptr) - *ptr = 0; - else - goto noquota; - } - strcat(string, "/quotas"); - priv(ON); - if (!stat(string, &statbuf) && (fd = open(string, O_RDWR)) > 0) - goto success; - priv(OFF); - } - noquota: - fputs("Nema quote na ovom sistemu!\n", stderr); - waitkey(); - return; - success: - priv(OFF); - qval.dqb_bsoftlimit = (u_long) soft << 1; - qval.dqb_bhardlimit = (u_long) hard << 1; - qval.dqb_fsoftlimit = qval.dqb_fhardlimit = (u_long) 0; - qval.dqb_btimelimit = (u_long) DQ_BTIMELIMIT; - qval.dqb_ftimelimit = (u_long) DQ_FTIMELIMIT; - qstr.addr = (caddr_t) &qval; - qstr.op = Q_SETQLIM; - priv(ON); - if (!ioctl(fd, Q_QUOTACTL, &qstr)) - fputs("Quota uspjesno promijenjena.\n", stderr); - else - perror("quotactl"); + qstr.uid = pwd->pw_uid; + for (count = 1; ; count++) + { + char *ptr; + + strcpy(string, pwd->pw_dir); + for (i = 0; i < count; i++) + { + ptr = strrchr(string, '/'); + if (ptr) + *ptr = 0; + else + goto noquota; + } + strcat(string, "/quotas"); + priv(ON); + if (!stat(string, &statbuf) && (fd = open(string, O_RDWR)) > 0) + goto success; + priv(OFF); + } +noquota: + fputs("Nema quote na ovom sistemu!\n", stderr); + waitkey(); + return; +success: + priv(OFF); + qval.dqb_bsoftlimit = (u_long) soft << 1; + qval.dqb_bhardlimit = (u_long) hard << 1; + qval.dqb_fsoftlimit = qval.dqb_fhardlimit = (u_long) 0; + qval.dqb_btimelimit = (u_long) DQ_BTIMELIMIT; + qval.dqb_ftimelimit = (u_long) DQ_FTIMELIMIT; + qstr.addr = (caddr_t) &qval; + qstr.op = Q_SETQLIM; + priv(ON); + if (!ioctl(fd, Q_QUOTACTL, &qstr)) + fputs("Quota uspjesno promijenjena.\n", stderr); + else + perror("quotactl"); #elif defined(__osf__) - qval.dqb_bsoftlimit = (u_long) soft << 1; - qval.dqb_bhardlimit = (u_long) hard << 1; - qval.dqb_isoftlimit = qval.dqb_ihardlimit = (u_int) 0; - qval.dqb_btime = (time_t) MAX_DQ_TIME; - qval.dqb_itime = (time_t) MAX_IQ_TIME; - priv(ON); - if (!quotactl(pwd->pw_dir, QCMD(Q_SETQUOTA, USRQUOTA), pwd->pw_uid, (char *) &qval)) - fputs("Quota uspjesno promijenjena.\n", stderr); - else - perror("quotactl"); + qval.dqb_bsoftlimit = (u_long) soft << 1; + qval.dqb_bhardlimit = (u_long) hard << 1; + qval.dqb_isoftlimit = qval.dqb_ihardlimit = (u_int) 0; + qval.dqb_btime = (time_t) MAX_DQ_TIME; + qval.dqb_itime = (time_t) MAX_IQ_TIME; + priv(ON); + if (!quotactl(pwd->pw_dir, QCMD(Q_SETQUOTA, USRQUOTA), pwd->pw_uid, (char *) &qval)) + fputs("Quota uspjesno promijenjena.\n", stderr); + else + perror("quotactl"); #elif defined(ultrix) - priv(ON); - if (stat(pwd->pw_dir, &statbuf) < 0) - { - priv(OFF); - fputs("Korisnik nema maticni direktorij!\n", stderr); - waitkey(); - return; - } - priv(OFF); - qval.dqb_bsoftlimit = (u_long) soft << 1; - qval.dqb_bhardlimit = (u_long) hard << 1; - qval.dqb_isoftlimit = qval.dqb_ihardlimit = (u_short) 0; - qval.dqb_bwarn = (u_char) MAX_DQ_WARN; - qval.dqb_iwarn = (u_char) MAX_IQ_WARN; - qval.dqb_curblocks = (u_long) 0; - qval.dqb_curinodes = (u_short) 0; - priv(ON); - if (!quota(Q_SETDLIM, pwd->pw_uid, statbuf.st_dev, (caddr_t) &qval)) - fputs("Quota uspjesno promijenjena.\n", stderr); - else - perror("quota"); + priv(ON); + if (stat(pwd->pw_dir, &statbuf) < 0) + { + priv(OFF); + fputs("Korisnik nema maticni direktorij!\n", stderr); + waitkey(); + return; + } + priv(OFF); + qval.dqb_bsoftlimit = (u_long) soft << 1; + qval.dqb_bhardlimit = (u_long) hard << 1; + qval.dqb_isoftlimit = qval.dqb_ihardlimit = (u_short) 0; + qval.dqb_bwarn = (u_char) MAX_DQ_WARN; + qval.dqb_iwarn = (u_char) MAX_IQ_WARN; + qval.dqb_curblocks = (u_long) 0; + qval.dqb_curinodes = (u_short) 0; + priv(ON); + if (!quota(Q_SETDLIM, pwd->pw_uid, statbuf.st_dev, (caddr_t) &qval)) + fputs("Quota uspjesno promijenjena.\n", stderr); + else + perror("quota"); #endif } priv(OFF); @@ -808,356 +868,373 @@ void opgroup(void) for (;;) { - priv(OFF); - banner(); - puts("Operacije nad grupama korisnika:\n"); - puts("1 -- Kreiranje nove grupe"); - puts("2 -- Dodavanje korisnika u grupu"); - puts("3 -- Brisanje korisnika iz grupe"); - puts("4 -- Brisanje grupe"); - puts("5 -- Kreiranje direktorija (u koji grupa moze pisati)"); - puts("6 -- Brisanje direktorija\n"); - puts("7 -- Povratak u osnovni izbornik\n"); - printf("Unesite odabir > "); - ch = getch(); - clear(); - switch(ch) - { - case '1': - getgroup("Kreiranje nove grupe:"); - if (testgroup() == OK) - { - logger("GROUP CREATE: group %s", group); + priv(OFF); + banner(); + puts("Operacije nad grupama korisnika:\n"); + puts("1 -- Kreiranje nove grupe"); + puts("2 -- Dodavanje korisnika u grupu"); + puts("3 -- Brisanje korisnika iz grupe"); + puts("4 -- Brisanje grupe"); + puts("5 -- Kreiranje direktorija (u koji grupa moze pisati)"); + puts("6 -- Brisanje direktorija\n"); + puts("7 -- Povratak u osnovni izbornik\n"); + printf("Unesite odabir > "); + ch = getch(); + clear(); + switch(ch) + { + case '1': + getgroup("Kreiranje nove grupe:"); + if (testgroup() == OK) + { + logger("GROUP CREATE: group %s", group); #if defined(__SVR4) || defined(__linux__) - sprintf(command, "/usr/sbin/groupadd %s", group); + sprintf(command, "/usr/sbin/groupadd %s", group); #elif defined(__osf__) - sprintf(command, "/usr/sbin/sysadm.addgroup %s", group); + sprintf(command, "/usr/sbin/sysadm.addgroup %s", group); #elif defined(ultrix) - sprintf(command, "/usr/etc/sysadm.addgroup %s", group); + sprintf(command, "/usr/etc/sysadm.addgroup %s", group); #endif - priv(ON); - system(command); - priv(OFF); - } - waitkey(); - break; - case '2': - getuser("Dodavanje korisnika u grupu:"); - if (testuser(ALL) == OK) - { - if (getpwnam(loginname)) - { - getgroup(""); - if (testgroup() == OK) - { - FILE *readfp, *writefp; - char line[2048]; - int found = 0; - - logger("ADD USER TO GROUP: user %s, group %s", loginname, group); - priv(ON); - if (lockpw() == ERROR) - { - priv(OFF); + priv(ON); + system(command); + priv(OFF); + } + waitkey(); + break; + case '2': + getuser("Dodavanje korisnika u grupu:"); + if (testuser(ALL) == OK) + { + if (getpwnam(loginname)) + { + getgroup(""); + if (testgroup() == OK) + { + FILE *readfp, *writefp; + char line[2048]; + int found = 0; + struct stat fl; + + logger("ADD USER TO GROUP: user %s, group %s", loginname, group); + priv(ON); + if (lockpw() == ERROR) + { + priv(OFF); #ifdef __osf__ - fputs("Probajte malo kasnije, /etc/group je u upotrebi!\n", stderr); + fputs("Probajte malo kasnije, /etc/group je u upotrebi!\n", stderr); #endif - goto getout; - } - if (!(readfp = fopen("/etc/group", "rt"))) - { - priv(OFF); - fputs("Ne mogu otvoriti /etc/group datoteku!\n", stderr); - goto getout; - } - unlink("/tmp/group"); - if (!(writefp = fopen("/tmp/group", "wt"))) - { - fclose(readfp); - priv(OFF); - fputs("Ne mogu otvoriti privremenu datoteku!\n", stderr); - goto getout; - } - while (fgets(line, 2048, readfp)) - { - if (strstr(line, group) == line && line[strlen(group)] == ':') - { - char *ptr, left, right; - - if ((ptr = strstr(line, loginname))) - { - - left = *(ptr - 1); - right = *(ptr + strlen(loginname)); - if ((left == ':' || left == ',') && - (right == ',' || right == '\n')) - { - fclose(readfp); - fclose(writefp); - unlink("/tmp/group"); - priv(OFF); - fputs("Korisnik je vec u unesenoj grupi!\n", stderr); - goto getout; - } - } - if ((ptr = strrchr(line, '\n'))) - *ptr = 0; - else - { - fclose(readfp); - fclose(writefp); - unlink("/tmp/group"); - priv(OFF); - fputs("Problem s datotekom /etc/group!\n", stderr); - goto getout; - } - if (*(ptr - 1) != ':') - strcat(line, ","); - strcat(line, loginname); - strcat(line, "\n"); - found = 1; - } - fputs(line, writefp); - if (ferror(writefp)) - { - fclose(readfp); - fclose(writefp); - unlink("/tmp/group"); - priv(OFF); - fputs("Problem prilikom pisanja privremene datoteke!\n", stderr); - goto getout; - } - } - fclose(readfp); - fclose(writefp); - if (found) - { - system("/bin/mv /tmp/group /etc/group"); - priv(OFF); - fputs("Korisnik uspjesno dodan u grupu.\n", stderr); - } - else - { - unlink("/tmp/group"); - priv(OFF); - fputs("Ne postoji unesena grupa!\n", stderr); - } - } - } - else - fputs("Ne postoji uneseni korisnik!\n", stderr); - } - getout: - priv(ON); - unlockpw(); - priv(OFF); - waitkey(); - break; - case '3': - getuser("Brisanje korisnika iz grupe:"); - if (testuser(ALL) == OK) - { - if (getpwnam(loginname)) - { - getgroup(""); - if (testgroup() == OK) - { - FILE *readfp, *writefp; - char line[2048]; - int found = 0, empty = 0; - - logger("REMOVE USER FROM GROUP: user %s, group %s", loginname, group); - priv(ON); - if (lockpw() == ERROR) - { - priv(OFF); + goto getout; + } + if (!(readfp = fopen(GROUPFILE, "rt"))) + { + priv(OFF); + fputs("Ne mogu otvoriti /etc/group datoteku!\n", stderr); + goto getout; + } + if (stat(GROUPFILE, &fl) == -1) + { + priv(OFF); + fputs("Ne mogu pogledati dozvole na /etc/group datoteci!\n", stderr); + goto getout; + } + unlink(GROUPTMPFILE); + if (!(writefp = fopen(GROUPTMPFILE, "wt"))) + { + fclose(readfp); + priv(OFF); + fputs("Ne mogu otvoriti privremenu datoteku!\n", stderr); + goto getout; + } + while (fgets(line, 2048, readfp)) + { + if (strstr(line, group) == line && line[strlen(group)] == ':') + { + char *ptr, left, right; + + if ((ptr = strstr(line + strlen(group) + 1, loginname))) + { + left = *(ptr - 1); + right = *(ptr + strlen(loginname)); + if ((left == ':' || left == ',') && + (right == ',' || right == '\n')) + { + fclose(readfp); + fclose(writefp); + unlink(GROUPTMPFILE); + priv(OFF); + fputs("Korisnik je vec u unesenoj grupi!\n", stderr); + goto getout; + } + } + if ((ptr = strrchr(line, '\n'))) + *ptr = 0; + else + { + fclose(readfp); + fclose(writefp); + unlink(GROUPTMPFILE); + priv(OFF); + fputs("Problem s datotekom /etc/group!\n", stderr); + goto getout; + } + if (*(ptr - 1) != ':') + strcat(line, ","); + strcat(line, loginname); + strcat(line, "\n"); + found = 1; + } + fputs(line, writefp); + if (ferror(writefp)) + { + fclose(readfp); + fclose(writefp); + unlink(GROUPTMPFILE); + priv(OFF); + fputs("Problem prilikom pisanja privremene datoteke!\n", stderr); + goto getout; + } + } + fclose(readfp); + fclose(writefp); + if (found) + { + system("/bin/mv /tmp/group /etc/group"); + chmod(GROUPFILE, fl.st_mode); + chown(GROUPFILE, fl.st_uid, fl.st_gid); + priv(OFF); + fputs("Korisnik uspjesno dodan u grupu.\n", stderr); + } + else + { + unlink(GROUPTMPFILE); + priv(OFF); + fputs("Ne postoji unesena grupa!\n", stderr); + } + } + } + else + fputs("Ne postoji uneseni korisnik!\n", stderr); + } +getout: + priv(ON); + unlockpw(); + priv(OFF); + waitkey(); + break; + case '3': + getuser("Brisanje korisnika iz grupe:"); + if (testuser(ALL) == OK) + { + if (getpwnam(loginname)) + { + getgroup(""); + if (testgroup() == OK) + { + FILE *readfp, *writefp; + char line[2048]; + int found = 0, empty = 0; + struct stat fl; + + logger("REMOVE USER FROM GROUP: user %s, group %s", loginname, group); + priv(ON); + if (lockpw() == ERROR) + { + priv(OFF); #ifdef __osf__ - fputs("Probajte malo kasnije, /etc/group je u upotrebi!\n", stderr); + fputs("Probajte malo kasnije, /etc/group je u upotrebi!\n", stderr); #endif - goto getout1; - } - if (!(readfp = fopen("/etc/group", "rt"))) - { - priv(OFF); - fputs("Ne mogu otvoriti /etc/group datoteku!\n", stderr); - goto getout1; - } - unlink("/tmp/group"); - if (!(writefp = fopen("/tmp/group", "wt"))) - { - fclose(readfp); - priv(OFF); - fputs("Ne mogu otvoriti privremenu datoteku!\n", stderr); - goto getout1; - } - while (fgets(line, 2048, readfp)) - { - if (strstr(line, group) == line && line[strlen(group)] == ':') - { - char *ptr, left, right; - - if ((ptr = strstr(line, loginname))) - { - left = *(ptr - 1); - right = *(ptr + strlen(loginname)); - if ((left == ':' || left == ',') && - (right == ',' || right == '\n')) - goto ok; - - } - fclose(readfp); - fclose(writefp); - unlink("/tmp/group"); - priv(OFF); - fputs("Korisnik nije u unesenoj grupi!\n", stderr); - goto getout1; - ok: - if (right != '\n') - strcpy(ptr, ptr + strlen(loginname) + 1); - else if (left != ':') - strcpy(ptr - 1, "\n"); - else - { - empty = 1; - strcpy(ptr, "\n"); - } - found = 1; - } - fputs(line, writefp); - if (ferror(writefp)) - { - fclose(readfp); - fclose(writefp); - unlink("/tmp/group"); - priv(OFF); - fputs("Problem prilikom pisanja privremene datoteke!\n", stderr); - goto getout1; - } - } - fclose(readfp); - fclose(writefp); - if (found) - { - system("/bin/mv /tmp/group /etc/group"); /* JUNK */ - priv(OFF); - fputs("Korisnik uspjesno obrisan iz grupe.\n", stderr); - if (empty) - fputs("U grupi nema vise ni jednog korisnika.\n", stderr); - } - else - { - unlink("/tmp/group"); - priv(OFF); - fputs("Ne postoji unesena grupa!\n", stderr); - } - } - } - else - fputs("Ne postoji uneseni korisnik!\n", stderr); - } - getout1: - priv(ON); - unlockpw(); - priv(OFF); - waitkey(); - break; - case '4': - getgroup("Brisanje grupe:"); - if (testgroup() == OK) - { - logger("GROUP REMOVE: group %s", group); + goto getout1; + } + if (!(readfp = fopen(GROUPFILE, "rt"))) + { + priv(OFF); + fputs("Ne mogu otvoriti /etc/group datoteku!\n", stderr); + goto getout1; + } + if (stat(GROUPFILE, &fl) == -1) + { + priv(OFF); + fputs("Ne mogu pogledati dozvole na /etc/group datoteci!\n", stderr); + goto getout; + } + unlink(GROUPTMPFILE); + if (!(writefp = fopen(GROUPTMPFILE, "wt"))) + { + fclose(readfp); + priv(OFF); + fputs("Ne mogu otvoriti privremenu datoteku!\n", stderr); + goto getout1; + } + while (fgets(line, 2048, readfp)) + { + if (strstr(line, group) == line && line[strlen(group)] == ':') + { + char *ptr, left, right; + + if ((ptr = strstr(line + strlen(group) + 1, loginname))) + { + left = *(ptr - 1); + right = *(ptr + strlen(loginname)); + if ((left == ':' || left == ',') && + (right == ',' || right == '\n')) + goto ok; + + } + fclose(readfp); + fclose(writefp); + unlink(GROUPTMPFILE); + priv(OFF); + fputs("Korisnik nije u unesenoj grupi!\n", stderr); + goto getout1; +ok: + if (right != '\n') + strcpy(ptr, ptr + strlen(loginname) + 1); + else if (left != ':') + strcpy(ptr - 1, "\n"); + else + { + empty = 1; + strcpy(ptr, "\n"); + } + found = 1; + } + fputs(line, writefp); + if (ferror(writefp)) + { + fclose(readfp); + fclose(writefp); + unlink(GROUPTMPFILE); + priv(OFF); + fputs("Problem prilikom pisanja privremene datoteke!\n", stderr); + goto getout1; + } + } + fclose(readfp); + fclose(writefp); + if (found) + { + system("/bin/mv /tmp/group /etc/group"); + chmod(GROUPFILE, fl.st_mode); + chown(GROUPFILE, fl.st_uid, fl.st_gid); + priv(OFF); + fputs("Korisnik uspjesno obrisan iz grupe.\n", stderr); + if (empty) + fputs("U grupi nema vise ni jednog korisnika.\n", stderr); + } + else + { + unlink(GROUPTMPFILE); + priv(OFF); + fputs("Ne postoji unesena grupa!\n", stderr); + } + } + } + else + fputs("Ne postoji uneseni korisnik!\n", stderr); + } +getout1: + priv(ON); + unlockpw(); + priv(OFF); + waitkey(); + break; + case '4': + getgroup("Brisanje grupe:"); + if (testgroup() == OK) + { + logger("GROUP REMOVE: group %s", group); #if defined(__SVR4) || defined(__linux__) - sprintf(command, "/usr/sbin/groupdel %s", group); + sprintf(command, "/usr/sbin/groupdel %s", group); #elif defined(__osf__) - sprintf(command, "/usr/sbin/sysadm.removegroup %s", group); + sprintf(command, "/usr/sbin/sysadm.removegroup %s", group); #elif defined(ultrix) - sprintf(command, "/usr/etc/sysadm.removegroup %s", group); + sprintf(command, "/usr/etc/sysadm.removegroup %s", group); #endif - priv(ON); - system(command); - priv(OFF); - } - waitkey(); - break; - case '5': - oldumask = umask(002); - if (getdir() == OK) - { - getgroup("Grupa u cije vlasnistvo zelite staviti direktorij:"); - if (testgroup() == OK) - { - struct group *grpptr; - int i, status; - - grpptr = getgrnam(group); - if (!grpptr) - { - fputs("Trazena grupa ne postoji!\n", stderr); - goto donedir; - } - logger("DIRECTORY CREATE: directory %s, group %s", directory, group); - for (i = 1;;i++) - { - while (directory[i] && directory[i] != '/') - i++; - if (directory[i]) - { - directory[i] = 0; - priv(ON); - status = mkdir(directory, 0755); - if (status < 0 && errno != EEXIST) - { - priv(OFF); - perror("mkdir"); - goto donedir; - } - priv(OFF); - directory[i] = '/'; - } - else - { - priv(ON); - status = mkdir(directory, 0775); - if (status < 0 && errno != EEXIST) - { - perror("mkdir"); - goto donedir; - } - errno = 0; - if (chown(directory, (uid_t) -1, grpptr->gr_gid) < 0) - perror("chown"); - else - fputs("Direktorij uspjesno kreiran.\n", stderr); - goto donedir; - } - } - } - } - donedir: - priv(OFF); - umask(oldumask); - waitkey(); - break; - case '6': - if (getdir() == OK) - { - logger("DIRECTORY REMOVE: directory %s", directory); - priv(ON); - if (rmdir(directory) < 0) - perror("rmdir"); - else - fputs("Direktorij uspjesno obrisan.\n", stderr); - priv(OFF); - } - waitkey(); - break; - case '7': - case 'Q': - case 'q': - return; - default: - break; - } + priv(ON); + system(command); + priv(OFF); + } + waitkey(); + break; + case '5': + oldumask = umask(002); + if (getdir() == OK) + { + getgroup("Grupa u cije vlasnistvo zelite staviti direktorij:"); + if (testgroup() == OK) + { + struct group *grpptr; + int i, status; + + grpptr = getgrnam(group); + if (!grpptr) + { + fputs("Trazena grupa ne postoji!\n", stderr); + goto donedir; + } + logger("DIRECTORY CREATE: directory %s, group %s", directory, group); + for (i = 1;;i++) + { + while (directory[i] && directory[i] != '/') + i++; + if (directory[i]) + { + directory[i] = 0; + priv(ON); + status = mkdir(directory, 0755); + if (status < 0 && errno != EEXIST) + { + priv(OFF); + perror("mkdir"); + goto donedir; + } + priv(OFF); + directory[i] = '/'; + } + else + { + priv(ON); + status = mkdir(directory, 0775); + if (status < 0 && errno != EEXIST) + { + perror("mkdir"); + goto donedir; + } + errno = 0; + if (chown(directory, (uid_t) -1, grpptr->gr_gid) < 0) + perror("chown"); + else + fputs("Direktorij uspjesno kreiran.\n", stderr); + goto donedir; + } + } + } + } +donedir: + priv(OFF); + umask(oldumask); + waitkey(); + break; + case '6': + if (getdir() == OK) + { + logger("DIRECTORY REMOVE: directory %s", directory); + priv(ON); + if (rmdir(directory) < 0) + perror("rmdir"); + else + fputs("Direktorij uspjesno obrisan.\n", stderr); + priv(OFF); + } + waitkey(); + break; + case '7': + case 'Q': + case 'q': + return; + default: + break; + } } } @@ -1169,24 +1246,25 @@ void shutdown(void) enter(message, MAXMESS); do { - if (!isalpha(message[count]) && !isspace(message[count]) && !isdigit(message[count]) && message[count] != '.' && message[count] != ',' && message[count] != '_' && message[count] != '-' && message[count] != '=') - { - priv(OFF); - fputs("Unijeli ste nedozvoljene znakove u poruci!\n", stderr); - waitkey(); - return; - } - count++; - } while (message[count]); + if (!isalpha(message[count]) && !isspace(message[count]) && !isdigit(message[count]) && message[count] != '.' && message[count] != ',' && message[count] != '_' && message[count] != '-' && message[count] != '=') + { + priv(OFF); + fputs("Unijeli ste nedozvoljene znakove u poruci!\n", stderr); + waitkey(); + return; + } + count++; + } + while (message[count]); printf("\nUnesite vrijeme kroz koje ce se racunalo zaustaviti (1 - 60 min) > "); enter(string, MAXSTR); grace = atoi(string); if (grace < MINGRACE || grace > MAXGRACE) { - priv(OFF); - fprintf(stderr, "Unijeli ste vrijeme koje je nula, negativno ili preveliko!\n"); - waitkey(); - return; + priv(OFF); + fprintf(stderr, "Unijeli ste vrijeme koje je nula, negativno ili preveliko!\n"); + waitkey(); + return; } #if defined(__SVR4) grace *= 60; @@ -1203,7 +1281,7 @@ void shutdown(void) priv(ON); system(command); priv(OFF); - loop: +loop: sleep(10); goto loop; waitkey(); @@ -1220,21 +1298,21 @@ void manual(void) priv(ON); if (!(manual = fopen(MANFILE, "rt"))) { - priv(OFF); - fputs("Uputstva nisu instalirana!\n", stderr); - waitkey(); - return; + priv(OFF); + fputs("Uputstva nisu instalirana!\n", stderr); + waitkey(); + return; } priv(OFF); while (fgets(line, 256, manual)) { - fputs(line, stdout); - if (count++ == 21) - { - waitkey(); - clear(); - count = 0; - } + fputs(line, stdout); + if (count++ == 21) + { + waitkey(); + clear(); + count = 0; + } } fclose(manual); waitkey(); @@ -1258,83 +1336,86 @@ void console_check(char *name) priv(OFF); if (isatty(0)) - cptr = ttyname(0); + cptr = ttyname(0); else { - fprintf(stderr, "\nProblem s terminalom.\nIzlazak iz programa!\n"); - exit(1); + fprintf(stderr, "\nProblem s terminalom.\nIzlazak iz programa!\n"); + exit(1); } if (!cptr || strcmp(cptr, CONSOLE)) { - if (stat(CONSOLE, &statbuf) < 0) - { - fprintf(stderr, "\nNe mogu provjeriti vlasnistvo /dev/console.\nIzlazak iz programa!\n"); - exit(1); - } - if (statbuf.st_uid == saveduid) - return; + if (stat(CONSOLE, &statbuf) < 0) + { + fprintf(stderr, "\nNe mogu provjeriti vlasnistvo /dev/console.\nIzlazak iz programa!\n"); + exit(1); + } + if (statbuf.st_uid == saveduid) + return; #if defined(__SVR4) - else - consexit(); + else + consexit(); #endif #if defined(__osf__) || defined(ultrix) || defined(__linux__) - if (strstr(cptr, "/dev/") == cptr) - strcpy(cptr, cptr + 5); - fp = fopen(UTMP_FILE, "r"); - if (!fp) - { - priv(OFF); - fprintf(stderr, "\nNe mogu otvoriti utmp datoteku.\nIzlazak iz programa!\n"); - exit(1); - } - while (fread(&entry, sizeof(entry), 1, fp)) - { - #if defined(__linux__) - entry.ut_line[UT_LINESIZE-1] = 0; - entry.ut_user[UT_NAMESIZE-1] = 0; - entry.ut_host[UT_HOSTSIZE-1] = 0; - #else - entry.ut_line[8] = 0; - entry.ut_name[8] = 0; - entry.ut_host[16] = 0; - #endif - #if defined (__linux__) - if (entry.ut_type == DEAD_PROCESS) - continue; - if (strncmp(entry.ut_line, cptr, UT_LINESIZE-1)) - continue; - if (!strncmp(entry.ut_line, "tty", 3) && \ - entry.ut_line[3] >= '0' && \ - entry.ut_line[3] <= '9' && \ - !strncmp(entry.ut_user, name, UT_NAMESIZE-1)) { - oncon = 1; - break; - } - else if (!strncmp(entry.ut_host, ":0", 2) && \ - !strncmp(entry.ut_user, name, UT_NAMESIZE-1)) { - oncon = 1; - break; - } - else - break; /* pravi tty, a nije na konzoli */ - #else - if (strncmp(entry.ut_line, cptr, 8)) - continue; - if (!strncmp(entry.ut_line, ":0", 2) && !strncmp(entry.ut_name, name, 8)) - { - oncon = 1; - break; - } - if (!strncmp(entry.ut_host, ":0.0", 8) || !strncmp(entry.ut_host, "local", 8)) { - oncon = 1; - break; - } - #endif /* __linux__ */ - } - fclose(fp); - if (!oncon) - consexit(); + if (strstr(cptr, "/dev/") == cptr) + strcpy(cptr, cptr + 5); + fp = fopen(UTMP_FILE, "r"); + if (!fp) + { + priv(OFF); + fprintf(stderr, "\nNe mogu otvoriti utmp datoteku.\nIzlazak iz programa!\n"); + exit(1); + } + while (fread(&entry, sizeof(entry), 1, fp)) + { +#if defined(__linux__) + entry.ut_line[UT_LINESIZE-1] = 0; + entry.ut_user[UT_NAMESIZE-1] = 0; + entry.ut_host[UT_HOSTSIZE-1] = 0; +#else + entry.ut_line[8] = 0; + entry.ut_name[8] = 0; + entry.ut_host[16] = 0; +#endif +#if defined (__linux__) + if (entry.ut_type == DEAD_PROCESS) + continue; + if (strncmp(entry.ut_line, cptr, UT_LINESIZE-1)) + continue; + if (!strncmp(entry.ut_line, "tty", 3) && \ + entry.ut_line[3] >= '0' && \ + entry.ut_line[3] <= '9' && \ + !strncmp(entry.ut_user, name, UT_NAMESIZE-1)) + { + oncon = 1; + break; + } + else if (!strncmp(entry.ut_host, ":0", 2) && \ + !strncmp(entry.ut_user, name, UT_NAMESIZE-1)) + { + oncon = 1; + break; + } + else + break; /* pravi tty, a nije na konzoli */ +#else + if (strncmp(entry.ut_line, cptr, 8)) + continue; + if (!strncmp(entry.ut_line, ":0", 2) && !strncmp(entry.ut_name, name, 8)) + { + oncon = 1; + break; + } + if (!strncmp(entry.ut_host, ":0.0", 8) || !strncmp(entry.ut_host, "local", 8)) + { + oncon = 1; + break; + } +#endif /* __linux__ */ + } + fclose(fp); + if (!oncon) + consexit(); #endif } return; @@ -1368,154 +1449,158 @@ int main(int argc, char **argv) chown(ACLFILE, 0, -1); if (!(logfile = fopen(LOGFILE, "a"))) { - priv(OFF); - perror("fopen"); - fprintf(stderr, "\nNe mogu otvoriti log datoteku.\nIzlazak iz programa!\n"); - exit(1); + priv(OFF); + perror("fopen"); + fprintf(stderr, "\nNe mogu otvoriti log datoteku.\nIzlazak iz programa!\n"); + exit(1); } if (saveduid) { - if (!(aclfile = fopen(ACLFILE, "r"))) - { - priv(OFF); - perror("fopen"); - fprintf(stderr, "\nNe mogu otvoriti datoteku kontrole pristupa.\nIzlazak iz programa!\n"); - exit(1); - } - allowed = 0; - while (fgets(string, MAXSTR, aclfile)) - { - if (*string == '#') - continue; - authdir = group_fallback_dir = NULL; - for (p = string; *p && !isspace(*p); p++); - cptr = p; - if (*p && *p != '\n') - { - while (isspace(*p)) - ++p; - authdir = p; - while (*p && !isspace(*p)) - ++p; - if (*p != '\n') - { - *p++ = '\0'; - group_fallback_dir = p; - while (*p && !isspace(*p)) - ++p; - *p = '\0'; - group_fallback_dir = strdup(group_fallback_dir); - } - else - *p = '\0'; - } - *cptr = 0; - if ((acl = getpwnam(string)) && acl->pw_uid == saveduid) - { - if (authdir) - authdir = strdup(authdir); - else - authdir = NULL; - allowed = 1; - break; - } - } - fclose(aclfile); - if (!group_fallback_dir) - group_fallback_dir = authdir ? authdir : HM; - if (!allowed) - { - priv(OFF); - fprintf(stderr, "\nNemate dozvolu za koristenje programa.\nIzlazak iz programa!\n"); - exit(1); - } - priv(ON); - if (!(conffile = fopen(OPTFILE, "r"))) { - priv(OFF); -/* perror("fopen"); - fprintf(stderr, "Ne mogu otvoriti datoteku s konfiguracijskim opcijama.\n"); - sleep(2); -*/ } - else { - priv(OFF); - while (fgets(string, MAXSTR, conffile)) { - p = &string[strlen(string)-1]; - if (*p == '\n') - *p = '\0'; - if (!strncmp(string, CONF_NOCONSOLE, MAXSTR-1)) - conscheck = 0; - } - fclose(conffile); - } - - if (!authdir && conscheck) - console_check(acl->pw_name); + if (!(aclfile = fopen(ACLFILE, "r"))) + { + priv(OFF); + perror("fopen"); + fprintf(stderr, "\nNe mogu otvoriti datoteku kontrole pristupa.\nIzlazak iz programa!\n"); + exit(1); + } + allowed = 0; + while (fgets(string, MAXSTR, aclfile)) + { + if (*string == '#') + continue; + authdir = group_fallback_dir = NULL; + for (p = string; *p && !isspace(*p); p++); + cptr = p; + if (*p && *p != '\n') + { + while (isspace(*p)) + ++p; + authdir = p; + while (*p && !isspace(*p)) + ++p; + if (*p != '\n') + { + *p++ = '\0'; + group_fallback_dir = p; + while (*p && !isspace(*p)) + ++p; + *p = '\0'; + group_fallback_dir = strdup(group_fallback_dir); + } + else + *p = '\0'; + } + *cptr = 0; + if ((acl = getpwnam(string)) && acl->pw_uid == saveduid) + { + if (authdir) + authdir = strdup(authdir); + else + authdir = NULL; + allowed = 1; + break; + } + } + fclose(aclfile); + if (!group_fallback_dir) + group_fallback_dir = authdir ? authdir : HM; + if (!allowed) + { + priv(OFF); + fprintf(stderr, "\nNemate dozvolu za koristenje programa.\nIzlazak iz programa!\n"); + exit(1); + } + priv(ON); + if (!(conffile = fopen(OPTFILE, "r"))) + { + priv(OFF); + /* perror("fopen"); + fprintf(stderr, "Ne mogu otvoriti datoteku s konfiguracijskim opcijama.\n"); + sleep(2); + */ + } + else + { + priv(OFF); + while (fgets(string, MAXSTR, conffile)) + { + p = &string[strlen(string)-1]; + if (*p == '\n') + *p = '\0'; + if (!strncmp(string, CONF_NOCONSOLE, MAXSTR-1)) + conscheck = 0; + } + fclose(conffile); + } + + if (!authdir && conscheck) + console_check(acl->pw_name); } else { - authdir = NULL; - group_fallback_dir = HM; - acl = getpwuid(0); + authdir = NULL; + group_fallback_dir = HM; + acl = getpwuid(0); } if (acl && acl->pw_name) - strcpy(adminlogin, acl->pw_name); + strcpy(adminlogin, acl->pw_name); else - strcpy(adminlogin, "(none)"); + strcpy(adminlogin, "(none)"); if (acl && acl->pw_gecos) - strcpy(adminfull, acl->pw_gecos); + strcpy(adminfull, acl->pw_gecos); else - strcpy(adminfull, "NULL"); + strcpy(adminfull, "NULL"); logger("ADMIN START: admin %s (%s)", adminlogin, adminfull); for (;;) { - priv(OFF); - banner(); - puts("1 -- Dodavanje korisnika"); - puts("2 -- Brisanje korisnika"); - puts("3 -- Promjena lozinke korisnika"); - puts("4 -- Promjena quote korisnika\n"); - puts("5 -- Operacije nad grupama korisnika\n"); - puts("6 -- Zaustavljanje i gasenje racunala\n"); - puts("7 -- Pomoc\n"); - puts("8 -- Izlazak iz administracijskog programa\n"); - printf("Unesite odabir > "); - ch = getch(); - clear(); - switch(ch) - { - case '1': - adduser(); - break; - case '2': - rmuser(); - break; - case '3': - chpass(); - break; - case '4': - chquota(); - break; - case '5': - opgroup(); - break; - case '6': - shutdown(); - break; - case '7': - case 'h': - case '?': - manual(); - break; - case '0': - case '8': - case 'Q': - case 'q': - clear(); - logger("ADMIN END: admin %s (%s)", adminlogin, adminfull); - fclose(logfile); - exit(0); - default: - break; - } + priv(OFF); + banner(); + puts("1 -- Dodavanje korisnika"); + puts("2 -- Brisanje korisnika"); + puts("3 -- Promjena lozinke korisnika"); + puts("4 -- Promjena quote korisnika\n"); + puts("5 -- Operacije nad grupama korisnika\n"); + puts("6 -- Zaustavljanje i gasenje racunala\n"); + puts("7 -- Pomoc\n"); + puts("8 -- Izlazak iz administracijskog programa\n"); + printf("Unesite odabir > "); + ch = getch(); + clear(); + switch(ch) + { + case '1': + adduser(); + break; + case '2': + rmuser(); + break; + case '3': + chpass(); + break; + case '4': + chquota(); + break; + case '5': + opgroup(); + break; + case '6': + shutdown(); + break; + case '7': + case 'h': + case '?': + manual(); + break; + case '0': + case '8': + case 'Q': + case 'q': + clear(); + logger("ADMIN END: admin %s (%s)", adminlogin, adminfull); + fclose(logfile); + exit(0); + default: + break; + } } } diff --git a/sysadmin.h b/sysadmin.h index c8003c3..1190d21 100644 --- a/sysadmin.h +++ b/sysadmin.h @@ -24,41 +24,41 @@ /* HM's must have / at the end !!! */ #if defined(__linux__) - #define HM "/home/" - #if defined(__i386__) || defined(__x86_64__) - #include "quota.h" /* From quota-3.09, works only for new quota! */ - #include "quotaio.h" - #include "dqblk_v2.h" - #include - #elif defined(__sparc__) - #include - #include - #else - #error Unknown architecture! - #endif +#define HM "/home/" +#if defined(__i386__) || defined(__x86_64__) +#include "quota.h" /* From quota-3.09, works only for new quota! */ +#include "quotaio.h" +#include "dqblk_v2.h" +#include +#elif defined(__sparc__) +#include +#include +#else +#error Unknown architecture! +#endif #elif defined(__SVR4) - #define HM "/home/" - #include +#define HM "/home/" +#include #elif defined(__osf__) - #if defined(DU4) - #define HM "/home/" - #include - #include - #include - int quotactl(char *, int, int, char *); - #else - #define HM "/usr/users/" - #include - int quotactl(char *, int, int, char *); - #endif +#if defined(DU4) +#define HM "/home/" +#include +#include +#include +int quotactl(char *, int, int, char *); +#else +#define HM "/usr/users/" +#include +int quotactl(char *, int, int, char *); +#endif #elif defined(ultrix) - #define HM "/usr/users/" - #include - #include - int quota(int, int, int, caddr_t); - extern int setreuid(uid_t, uid_t); - extern int seteuid(uid_t); - extern int putenv(char *); +#define HM "/usr/users/" +#include +#include +int quota(int, int, int, caddr_t); +extern int setreuid(uid_t, uid_t); +extern int seteuid(uid_t); +extern int putenv(char *); #endif #define ALL 0 /* forbidden + srce + admin */ @@ -85,26 +85,28 @@ #define CONF_NOCONSOLE "no_console_check" /* Config: don't check for console */ #if defined (__linux__) || defined(__SVR4) - #define LOGFILE "/var/log/sysadmin.log" /* logfile */ - #define ACLFILE "/etc/sysadmin/users" /* acl file */ - #define OPTFILE "/etc/sysadmin/config" /* config */ - #if defined (__linux__) - #define MANFILE "/usr/share/sysadmin/sysadm.man" /* online manual */ - #define PARSE_USERADD_DEFAULTS 1 - #else /* __SVR4 */ - #define MANFILE "/usr/local/share/sysadmin/sysadm.man" /* online manual */ - #endif +#define LOGFILE "/var/log/sysadmin.log" /* logfile */ +#define ACLFILE "/etc/sysadmin/users" /* acl file */ +#define OPTFILE "/etc/sysadmin/config" /* config */ +#define GROUPFILE "/etc/group" /* group file */ +#define GROUPTMPFILE "/tmp/group" /* tmp group file */ +#if defined (__linux__) +#define MANFILE "/usr/share/sysadmin/sysadm.man" /* online manual */ +#define PARSE_USERADD_DEFAULTS 1 +#else /* __SVR4 */ +#define MANFILE "/usr/local/share/sysadmin/sysadm.man" /* online manual */ +#endif #else - #define LOGFILE "/var/adm/adminlog" /* logfile */ - #define ACLFILE "/etc/adminusers" /* acl file */ - #define OPTFILE "/etc/adminconfig" /* config */ - #define MANFILE "/etc/sysadm.man" /* online manual */ +#define LOGFILE "/var/adm/adminlog" /* logfile */ +#define ACLFILE "/etc/adminusers" /* acl file */ +#define OPTFILE "/etc/adminconfig" /* config */ +#define MANFILE "/etc/sysadm.man" /* online manual */ #endif #if defined(__linux__) - #define DEFAULTSHELL "/bin/bash" +#define DEFAULTSHELL "/bin/bash" #else - #define DEFAULTSHELL "/bin/csh" +#define DEFAULTSHELL "/bin/csh" #endif /* function prototypes */ diff --git a/version.h b/version.h index 446a90d..f97f988 100644 --- a/version.h +++ b/version.h @@ -1,4 +1,4 @@ #ifndef VERSION_H #define VERSION_H - #define VERSION "v1.25.1, Fri, 30 May 2003 11:26:24 +0200" + #define VERSION "v1.27, 2009-05-20" #endif