/* Copyright (C) 1996-1997 Id Software, Inc. 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. */ #ifdef __linux__ #ifndef _GNU_SOURCE #define _GNU_SOURCE //we need this in order to fix up broken backtraces. make sure its defined only where needed so we still some posixy conformance test on one plat. #endif #endif #include #include #include #include "quakedef.h" #undef malloc #ifdef NeXT #include #endif #include #include #include #include #include #include #include #include #include #ifdef MULTITHREAD #include #endif #if defined(__linux__) //if we're chrooting, then we need to poke a few other systems to ensure libraries are loaded #include "netinc.h" #endif // callbacks void Sys_Linebuffer_Callback (struct cvar_s *var, char *oldvalue); cvar_t sys_nostdout = CVAR("sys_nostdout","0"); cvar_t sys_extrasleep = CVAR("sys_extrasleep","0"); cvar_t sys_colorconsole = CVAR("sys_colorconsole", "1"); cvar_t sys_linebuffer = CVARC("sys_linebuffer", "1", Sys_Linebuffer_Callback); qboolean stdin_ready; struct termios orig, changes; /* =============================================================================== REQUIRED SYS FUNCTIONS =============================================================================== */ /* ============ Sys_mkdir ============ */ void Sys_mkdir (const char *path) { if (mkdir (path, 0755) != -1) return; // if (errno != EEXIST) // Sys_Error ("mkdir %s: %s",path, strerror(errno)); } qboolean Sys_rmdir (const char *path) { if (rmdir (path) == 0) return true; if (errno == ENOENT) return true; return false; } qboolean Sys_remove (const char *path) { #ifdef __unix__ return unlink(path); #else return system(va("rm \"%s\"", path)); #endif } qboolean Sys_Rename (const char *oldfname, const char *newfname) { return !rename(oldfname, newfname); } #if _POSIX_C_SOURCE >= 200112L #include #endif qboolean Sys_GetFreeDiskSpace(const char *path, quint64_t *freespace) { #if _POSIX_C_SOURCE >= 200112L //posix 2001 struct statvfs inf; if(0==statvfs(path, &inf)) { *freespace = inf.f_bsize*(quint64_t)inf.f_bavail; return true; } #endif return false; } int Sys_DebugLog(char *file, char *fmt, ...) { va_list argptr; char data[1024]; int fd; size_t result; va_start(argptr, fmt); vsnprintf (data,sizeof(data)-1, fmt, argptr); va_end(argptr); if (strlen(data) >= sizeof(data)-1) Sys_Error("Sys_DebugLog was stomped\n"); fd = open(file, O_WRONLY | O_CREAT | O_APPEND, 0666); if (fd) { result = write(fd, data, strlen(data)); // do something with the result if (result != strlen(data)) Con_Printf("Sys_DebugLog() write: Filename: %s, expected %lu, result was %lu (%s)\n",file,(unsigned long)strlen(data),(unsigned long)result,strerror(errno)); close(fd); return 0; } return 1; } /* ================ Sys_Milliseconds ================ */ unsigned int Sys_Milliseconds (void) { struct timeval tp; struct timezone tzp; static int secbase; gettimeofday(&tp, &tzp); if (!secbase) { secbase = tp.tv_sec; return tp.tv_usec/1000; } return (tp.tv_sec - secbase)*1000 + tp.tv_usec/1000; } /* ================ Sys_DoubleTime ================ */ double Sys_DoubleTime (void) { struct timeval tp; struct timezone tzp; static int secbase; gettimeofday(&tp, &tzp); if (!secbase) { secbase = tp.tv_sec; return tp.tv_usec/1000000.0; } return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0; } /* ================ Sys_Error ================ */ void Sys_Error (const char *error, ...) { va_list argptr; char string[1024]; va_start (argptr,error); vsnprintf (string,sizeof(string)-1, error,argptr); va_end (argptr); COM_WorkerAbort(string); printf ("Fatal error: %s\n",string); tcsetattr(STDIN_FILENO, TCSADRAIN, &orig); //we used to fire sigsegv. this resulted in people reporting segfaults and not the error message that appeared above. resulting in wasted debugging. //abort should trigger a SIGABRT and still give us the same stack trace. should be more useful that way. abort(); exit (1); } static qboolean useansicolours; static int ansiremap[8] = {0, 4, 2, 6, 1, 5, 3, 7}; static void ApplyColour(unsigned int chr) { static int oldchar = CON_WHITEMASK; int bg, fg; chr &= CON_FLAGSMASK; if (oldchar == chr) return; oldchar = chr; if (!useansicolours) //don't spew weird chars when redirected to a file. return; printf("\e[0;"); // reset if (chr & CON_BLINKTEXT) printf("5;"); // set blink bg = (chr & CON_BGMASK) >> CON_BGSHIFT; fg = (chr & CON_FGMASK) >> CON_FGSHIFT; // don't handle intensive bit for background // as terminals differ too much in displaying \e[1;7;3?m bg &= 0x7; if (chr & CON_NONCLEARBG) { if (fg & 0x8) // intensive bit set for foreground { printf("1;"); // set bold/intensity ansi flag fg &= 0x7; // strip intensive bit } // set foreground and background colors printf("3%i;4%im", ansiremap[fg], ansiremap[bg]); } else { switch(fg) { //to get around wierd defaults (like a white background) we have these special hacks for colours 0 and 7 case COLOR_BLACK: printf("7m"); // set inverse break; case COLOR_GREY: printf("1;30m"); // treat as dark grey break; case COLOR_WHITE: printf("m"); // set nothing else break; default: if (fg & 0x8) // intensive bit set for foreground { printf("1;"); // set bold/intensity ansi flag fg &= 0x7; // strip intensive bit } printf("3%im", ansiremap[fg]); // set foreground break; } } } #define putch(c) putc(c, stdout); /*static void Sys_PrintColouredChar(unsigned int chr) { ApplyColour(chr); chr = chr & CON_CHARMASK; if ((chr > 128 || chr < 32) && chr != 10 && chr != 13 && chr != 9) printf("[%02x]", chr); else chr &= ~0x80; putch(chr); }*/ /* ================ Sys_Printf ================ */ #define MAXPRINTMSG 4096 char coninput_text[256]; int coninput_len; void Sys_Printf (char *fmt, ...) { va_list argptr; if (sys_nostdout.value) return; if (1) { char msg[MAXPRINTMSG]; unsigned char *t; va_start (argptr,fmt); vsnprintf (msg,sizeof(msg)-1, fmt,argptr); va_end (argptr); #ifdef SUBSERVERS if (SSV_IsSubServer()) { SSV_PrintToMaster(msg); return; } #endif //if we're not linebuffered, kill the currently displayed input line, add the new text, and add more output. if (!sys_linebuffer.value) { int i; for (i = 0; i < coninput_len; i++) putch('\b'); putch('\b'); for (i = 0; i < coninput_len; i++) putch(' '); putch(' '); for (i = 0; i < coninput_len; i++) putch('\b'); putch('\b'); } if (sys_colorconsole.value) { wchar_t w; conchar_t *e, *c; conchar_t ctext[MAXPRINTMSG]; unsigned int codeflags, codepoint; e = COM_ParseFunString(CON_WHITEMASK, msg, ctext, sizeof(ctext), false); for (c = ctext; c < e; ) { c = Font_Decode(c, &codeflags, &codepoint); if (codeflags & CON_HIDDEN) continue; if ((codeflags&CON_RICHFORECOLOUR) || (codepoint == '\n' && (codeflags&CON_NONCLEARBG))) codeflags = CON_WHITEMASK; //make sure we don't get annoying backgrounds on other lines. ApplyColour(codeflags); w = codepoint; if (w >= 0xe000 && w < 0xe100) { /*not all quake chars are ascii compatible, so map those control chars to safe ones so we don't mess up anyone's xterm*/ if ((w & 0x7f) > 0x20) putc(w&0x7f, stdout); else if (w & 0x80) { static char tab[32] = "---#@.@@@@ # >.." "[]0123456789.---"; putc(tab[w&31], stdout); } else { static char tab[32] = ".####.#### # >.." "[]0123456789.---"; putc(tab[w&31], stdout); } } else { /*putwc doesn't like me. force it in utf8*/ if (w >= 0x80) { if (w > 0x800) { putc(0xe0 | ((w>>12)&0x0f), stdout); putc(0x80 | ((w>>6)&0x3f), stdout); } else putc(0xc0 | ((w>>6)&0x1f), stdout); putc(0x80 | (w&0x3f), stdout); } else putc(w, stdout); } } ApplyColour(CON_WHITEMASK); } else { for (t = (unsigned char*)msg; *t; t++) { if (*t >= 146 && *t < 156) *t = *t - 146 + '0'; if (*t >= 0x12 && *t <= 0x1b) *t = *t - 0x12 + '0'; if (*t == 143) *t = '.'; if (*t == 157 || *t == 158 || *t == 159) *t = '-'; if (*t >= 128) *t -= 128; if (*t == 16) *t = '['; if (*t == 17) *t = ']'; if (*t == 0x1c) *t = 249; *t &= 0x7f; if ((*t > 128 || *t < 32) && *t != 10 && *t != 13 && *t != 9) printf("[%02x]", *t); else putc(*t, stdout); } } //and put the input line back if (!sys_linebuffer.value) { if (coninput_len) printf("]%s", coninput_text); else putch(']'); } } else { va_start (argptr,fmt); vprintf (fmt,argptr); va_end (argptr); } fflush(stdout); } #if 0 /* ================ Sys_Printf ================ */ void Sys_Printf (char *fmt, ...) { va_list argptr; static char text[2048]; unsigned char *p; if (sys_nostdout.value || SSV_IsSubServer()) return; va_start (argptr,fmt); vsnprintf (text,sizeof(text)-1, fmt,argptr); va_end (argptr); if (strlen(text) > sizeof(text)) Sys_Error("memory overwrite in Sys_Printf"); for (p = (unsigned char *)text; *p; p++) { *p &= 0x7f; if ((*p > 128 || *p < 32) && *p != 10 && *p != 13 && *p != 9) printf("[%02x]", *p); else putc(*p, stdout); } fflush(stdout); } #endif /* ================ Sys_Quit ================ */ void Sys_Quit (void) { tcsetattr(STDIN_FILENO, TCSADRAIN, &orig); exit (0); // appkit isn't running } static int do_stdin = 1; #if 1 static char *Sys_LineInputChar(char *line) { char c; while(*line) { c = *line++; if (c == '\r' || c == '\n') { coninput_text[coninput_len] = 0; putch ('\n'); putch (']'); coninput_len = 0; fflush(stdout); return coninput_text; } if (c == 8) { if (coninput_len) { putch (c); putch (' '); putch (c); coninput_len--; coninput_text[coninput_len] = 0; } continue; } if (c == '\t') { int i; char *s = Cmd_CompleteCommand(coninput_text, true, true, 0, NULL); if(s) { for (i = 0; i < coninput_len; i++) putch('\b'); for (i = 0; i < coninput_len; i++) putch(' '); for (i = 0; i < coninput_len; i++) putch('\b'); strcpy(coninput_text, s); coninput_len = strlen(coninput_text); printf("%s", coninput_text); } continue; } putch (c); coninput_text[coninput_len] = c; coninput_len++; coninput_text[coninput_len] = 0; if (coninput_len == sizeof(coninput_text)) coninput_len = 0; } fflush(stdout); return NULL; } #endif /* ================ Sys_ConsoleInput Checks for a complete line of text typed in at the console, then forwards it to the host command processor ================ */ void Sys_Linebuffer_Callback (struct cvar_s *var, char *oldvalue) { changes = orig; if (var->value) { changes.c_lflag |= (ICANON|ECHO); } else { changes.c_lflag &= ~(ICANON|ECHO); changes.c_cc[VTIME] = 0; changes.c_cc[VMIN] = 1; } tcsetattr(STDIN_FILENO, TCSADRAIN, &changes); } char *Sys_ConsoleInput (void) { static char text[256]; int len; #ifdef SUBSERVERS if (SSV_IsSubServer()) { SSV_CheckFromMaster(); return NULL; } #endif if (!stdin_ready || !do_stdin) return NULL; // the select didn't say it was ready stdin_ready = false; if (sys_linebuffer.value == 0) { text[0] = getc(stdin); text[1] = 0; len = 1; return Sys_LineInputChar(text); } else { len = read (0, text, sizeof(text)-1); if (len == 0) { // end of file do_stdin = 0; return NULL; } if (len < 1) return NULL; text[len-1] = 0; // rip off the /n and terminate return text; } } /* ============= Sys_Init Quake calls this so the system can register variables before host_hunklevel is marked ============= */ void Sys_Init (void) { Cvar_Register (&sys_nostdout, "System configuration"); Cvar_Register (&sys_extrasleep, "System configuration"); Cvar_Register (&sys_colorconsole, "System configuration"); Cvar_Register (&sys_linebuffer, "System configuration"); } void Sys_Shutdown (void) { } #if defined(__linux__) && defined(__GLIBC__) #include #ifdef __i386__ #include #endif static void Friendly_Crash_Handler(int sig, siginfo_t *info, void *vcontext) { int fd; void *array[10]; size_t size; int firstframe = 0; char signame[32]; switch(sig) { case SIGILL: strcpy(signame, "SIGILL"); break; case SIGFPE: strcpy(signame, "SIGFPE"); break; case SIGBUS: strcpy(signame, "SIGBUS"); break; case SIGABRT: strcpy(signame, "SIGABRT"); break; case SIGSEGV: Q_snprintfz(signame, sizeof(signame), "SIGSEGV (%p)", info->si_addr); break; default: Q_snprintfz(signame, sizeof(signame), "%i", sig); break; } // get void*'s for all entries on the stack size = backtrace(array, 10); #if defined(__i386__) //x86 signals don't leave the stack in a clean state, so replace the signal handler with the real crash address, and hide this function ucontext_t *uc = vcontext; array[1] = (void*)uc->uc_mcontext.gregs[REG_EIP]; firstframe = 1; #elif defined(__amd64__) //amd64 is sane enough, but this function and the libc signal handler are on the stack, and should be ignored. firstframe = 2; #endif // print out all the frames to stderr fprintf(stderr, "Error: signal %s:\n", signame); backtrace_symbols_fd(array+firstframe, size-firstframe, 2); fd = open("crash.log", O_WRONLY|O_CREAT|O_APPEND, S_IRUSR | S_IWUSR | S_IRGRP); if (fd != -1) { time_t rawtime; struct tm * timeinfo; char buffer [80]; time (&rawtime); timeinfo = localtime (&rawtime); strftime (buffer, sizeof(buffer), "Time: %Y-%m-%d %H:%M:%S\n",timeinfo); write(fd, buffer, strlen(buffer)); Q_snprintfz(buffer, sizeof(buffer), "Ver: %i.%02i%s\n", FTE_VER_MAJOR, FTE_VER_MINOR, #ifdef OFFICIAL_RELEASE " (official)"); #else ""); #endif write(fd, buffer, strlen(buffer)); #if defined(SVNREVISION) && defined(SVNDATE) Q_snprintfz(buffer, sizeof(buffer), "Revision: %s\nBinary: %s\n", STRINGIFY(SVNREVISION), STRINGIFY(SVNDATE)); #else Q_snprintfz(buffer, sizeof(buffer), #ifdef SVNREVISION "Revision: "STRINGIFY(SVNREVISION)"\n" #endif "Binary: "__DATE__" "__TIME__"\n"); #endif write(fd, buffer, strlen(buffer)); backtrace_symbols_fd(array + firstframe, size - firstframe, fd); write(fd, "\n", 1); close(fd); } exit(1); } #endif #ifdef HAVE_GNUTLS qboolean SSL_InitGlobal(qboolean isserver); #endif #ifdef SQL #include "sv_sql.h" #endif static int Sys_CheckChRoot(void) { //also warns if run as root. int ret = false; #ifdef __linux__ //three ways to use this: //nonroot-with-SUID-root -- chroots+drops to a fixed path when run as a regular user. the homedir mechanism can be used for writing files. //root -chroot foo -uid bar -- requires root, changes the filesystem and then switches user rights before starting the game itself. //root -chroot foo -- requires root, changes the filesystem and leaves the process with far far too many rights uid_t ruid, euid, suid; int arg = COM_CheckParm("-chroot"); const char *newroot = arg?com_argv[arg+1]:NULL; const char *newhome; getresuid(&ruid, &euid, &suid); // printf("ruid %u, euid %u, suid %u\n", ruid, euid, suid); if (!euid && ruid != euid) { //if we're running SUID-root then assume the admin set it up that way in order to use chroot without making any libraries available inside the jail. //however, chroot needs a certain level of sandboxing to prevent somehow running suid programs with eg a custom /etc/passwd, etc. //this means we can't allow //FIXME other games. should use the list in fs.c if (COM_CheckParm("-quake")) newroot = "/usr/share/games/quake"; else if (COM_CheckParm("-quake2")) newroot = "/usr/share/games/quake2"; else if (COM_CheckParm("-quake3")) newroot = "/usr/share/games/quake3"; else if (COM_CheckParm("-hexen2") || COM_CheckParm("-portals")) newroot = "/usr/share/games/hexen2"; else #ifdef GAME_SHORTNAME newroot = "/usr/share/games/" GAME_SHORTNAME; #else newroot = "/usr/share/games/quake"; #endif //just read the environment name newhome = getenv("USER"); } else { newhome = NULL; arg = COM_CheckParm("-uid"); if (arg) ruid = strtol(com_argv[arg+1], NULL, 0); } if (newroot) { //chroot requires running as root, which sucks. //make sure there's no suid programs in the new root dir that might get confused by /etc/ being something else. //this binary MUST NOT be inside the new root. //make sure we don't crash on any con_printfs. #ifdef MULTITHREAD Sys_ThreadsInit(); #endif //FIXME: should we temporarily try swapping uid+euid so we don't have any more access than a non-suid binary for this initial init stuff? { struct addrinfo *info; if (getaddrinfo("master.quakeservers.net", NULL, NULL, &info) == 0) //make sure we've loaded /etc/resolv.conf etc, otherwise any dns requests are going to fail, which would mean no masters. freeaddrinfo(info); } #if defined(SQL) && defined(HAVE_SERVER) SQL_Available(); #endif #ifdef HAVE_GNUTLS SSL_InitGlobal(false); //we need to load the known CA certs while we still can, as well as any shared objects //SSL_InitGlobal(true); //make sure we load our public cert from outside the sandbox. an exploit might still be able to find it in memory though. FIXME: disabled in case this reads from somewhere bad - we're still root. #endif { //this protects against stray setuid programs like su reading passwords from /etc/passwd et al //there shouldn't be anyway so really this is pure paranoia. //(the length thing is to avoid overflows inside va giving false negatives.) struct stat s; if (strlen(newroot) > 4096 || lstat(va("%s/etc/", newroot), &s) != -1) { printf("refusing to chroot to %s - contains an /etc directory\n", newroot); return -1; } if (strlen(newroot) > 4096 || lstat(va("%s/proc/", newroot), &s) != -1) { printf("refusing to chroot to %s - contains a /proc directory\n", newroot); return -1; } } printf("Changing root dir to \"%s\"\n", newroot); if (chroot(newroot)) { printf("chroot call failed\n"); return -1; } chdir("/"); //chroot does NOT change the working directory, so we need to make sure that happens otherwise still a way out. //signal to the fs.c code to use an explicit base home dir. if (newhome) setenv("FTEHOME", va("/user/%s", newhome), true); else setenv("FTEHOME", va("/user/%i", ruid), true); //these paths are no longer valid. setenv("HOME", "", true); setenv("XDG_DATA_HOME", "", true); setenv("PWD", "/", true); ret = true; } if (ruid != euid || newroot) { if (setresuid(ruid, ruid, ruid)) //go back to our original user, assuming we were SUIDed { printf("error dropping priveledges\n"); return -1; } getresuid(&ruid, &euid, &suid); if (setuid(0) != -1 || errno != EPERM) { printf("priveledges were not dropped...\n"); return -1; } getresuid(&ruid, &euid, &suid); } if (!ruid || !euid || !suid) printf("WARNING: you should NOT be running this as root!\n"); #endif return ret; } /* ============= main ============= */ int main(int argc, char *argv[]) { float maxsleep; quakeparms_t parms; // fd_set fdset; // extern int net_socket; char bindir[MAX_OSPATH]; signal(SIGPIPE, SIG_IGN); tcgetattr(STDIN_FILENO, &orig); changes = orig; memset (&parms, 0, sizeof(parms)); COM_InitArgv (argc, (const char **)argv); parms.argc = com_argc; parms.argv = com_argv; #ifdef CONFIG_MANIFEST_TEXT parms.manifest = CONFIG_MANIFEST_TEXT; #endif //decide if we should be printing colours to the stdout or not. if (COM_CheckParm("-nocolour")||COM_CheckParm("-nocolor")) useansicolours = false; else useansicolours = (isatty(STDOUT_FILENO) || COM_CheckParm("-colour") || COM_CheckParm("-color")); switch(Sys_CheckChRoot()) { case true: parms.basedir = "/"; break; case false: parms.basedir = "./"; #ifdef __linux__ { //attempt to figure out where the exe is located int l = readlink("/proc/self/exe", bindir, sizeof(bindir)-1); if (l > 0) { bindir[l] = 0; *COM_SkipPath(bindir) = 0; printf("Binary is located at \"%s\"\n", bindir); parms.binarydir = bindir; } } /*#elif defined(__bsd__) { //attempt to figure out where the exe is located int l = readlink("/proc/self/exe", bindir, sizeof(bindir)-1); if (l > 0) { bindir[l] = 0; *COM_SkipPath(bindir) = 0; printf("Binary is located at "%s"\n", bindir); parms.binarydir = bindir; } } */ #endif break; default: return -1; } #if defined(__linux__) && defined(__GLIBC__) if (!COM_CheckParm("-nodumpstack")) { struct sigaction act; memset(&act, 0, sizeof(act)); act.sa_sigaction = Friendly_Crash_Handler; act.sa_flags = SA_SIGINFO | SA_RESTART; sigaction(SIGILL, &act, NULL); sigaction(SIGFPE, &act, NULL); sigaction(SIGSEGV, &act, NULL); sigaction(SIGABRT, &act, NULL); sigaction(SIGBUS, &act, NULL); } #endif #ifdef SUBSERVERS if (COM_CheckParm("-clusterslave")) isClusterSlave = true; #endif TL_InitLanguages(parms.basedir); SV_Init (&parms); // run one frame immediately for first heartbeat maxsleep = SV_Frame(); // // main loop // while (1) { if (do_stdin) stdin_ready = NET_Sleep(maxsleep, true); else { NET_Sleep(maxsleep, false); stdin_ready = false; } maxsleep = SV_Frame(); // extrasleep is just a way to generate a fucked up connection on purpose if (sys_extrasleep.value) usleep (sys_extrasleep.value); } return 0; } static int Sys_EnumerateFiles2 (const char *truepath, int apathofs, const char *match, int (*func)(const char *, qofs_t, time_t modtime, void *, searchpathfuncs_t *), void *parm, searchpathfuncs_t *spath) { DIR *dir; char file[MAX_OSPATH]; const char *s; struct dirent *ent; struct stat st; const char *wild; const char *apath = truepath+apathofs; //if there's a * in a system path, then we need to scan its parent directory to figure out what the * expands to. //we can just recurse quicklyish to try to handle it. wild = strchr(apath, '*'); if (!wild) wild = strchr(apath, '?'); if (wild) { char subdir[MAX_OSPATH]; for (s = wild+1; *s && *s != '/'; s++) ; while (wild > truepath) { if (*(wild-1) == '/') break; wild--; } memcpy(file, truepath, wild-truepath); file[wild-truepath] = 0; dir = opendir(file); memcpy(subdir, wild, s-wild); subdir[s-wild] = 0; if (dir) { do { ent = readdir(dir); if (!ent) break; if (*ent->d_name != '.') { if (wildcmp(subdir, ent->d_name)) { memcpy(file, truepath, wild-truepath); Q_snprintfz(file+(wild-truepath), sizeof(file)-(wild-truepath), "%s%s", ent->d_name, s); if (!Sys_EnumerateFiles2(file, apathofs, match, func, parm, spath)) { closedir(dir); return false; } } } } while(1); closedir(dir); } return true; } dir = opendir(truepath); if (!dir) { Con_DLPrintf((errno==ENOENT)?2:1, "Failed to open dir %s\n", truepath); return true; } do { ent = readdir(dir); if (!ent) break; if (*ent->d_name != '.') { if (wildcmp(match, ent->d_name)) { Q_snprintfz(file, sizeof(file), "%s/%s", truepath, ent->d_name); if (stat(file, &st) == 0) { Q_snprintfz(file, sizeof(file), "%s%s%s", apath, ent->d_name, S_ISDIR(st.st_mode)?"/":""); if (!func(file, st.st_size, st.st_mtime, parm, spath)) { // Con_DPrintf("giving up on search after finding %s\n", file); closedir(dir); return false; } } else printf("Stat failed for \"%s\"\n", file); } } } while(1); closedir(dir); return true; } int Sys_EnumerateFiles (const char *gpath, const char *match, int (*func)(const char *, qofs_t, time_t modtime, void *, searchpathfuncs_t *), void *parm, searchpathfuncs_t *spath) { char apath[MAX_OSPATH]; char truepath[MAX_OSPATH]; char *s; if (!gpath) gpath = ""; *apath = '\0'; Q_strncpyz(apath, match, sizeof(apath)); for (s = apath+strlen(apath)-1; s >= apath; s--) { if (*s == '/') { s[1] = '\0'; match += s - apath+1; break; } } if (s < apath) //didn't find a '/' *apath = '\0'; Q_snprintfz(truepath, sizeof(truepath), "%s/%s", gpath, apath); return Sys_EnumerateFiles2(truepath, strlen(gpath)+1, match, func, parm, spath); } void Sys_CloseLibrary(dllhandle_t *lib) { if (sys_nounload) return; dlclose((void*)lib); } dllhandle_t *Sys_LoadLibrary(const char *name, dllfunction_t *funcs) { int i; dllhandle_t *lib; lib = dlopen (name, RTLD_LAZY); if (!lib && !strstr(name, ".so")) lib = dlopen (va("%s.so", name), RTLD_LAZY); if (!lib) { const char *err = dlerror(); //I hate this string check Con_DLPrintf(strstr(err, "No such file or directory")?2:0,"%s\n", err); return NULL; } if (funcs) { for (i = 0; funcs[i].name; i++) { *funcs[i].funcptr = dlsym(lib, funcs[i].name); if (!*funcs[i].funcptr) break; } if (funcs[i].name) { Con_DPrintf("Unable to find symbol \"%s\" in \"%s\"\n", funcs[i].name, name); Sys_CloseLibrary((dllhandle_t*)lib); lib = NULL; } } return (dllhandle_t*)lib; } void *Sys_GetAddressForName(dllhandle_t *module, const char *exportname) { if (!module) return NULL; return dlsym(module, exportname); } void Sys_ServerActivity(void) { } qboolean Sys_RandomBytes(qbyte *string, int len) { qboolean res = false; int fd = open("/dev/urandom", 0); if (fd != -1) { res = (read(fd, string, len) == len); close(fd); } return res; } #ifdef WEBCLIENT #include "fs.h" static qboolean Sys_DoInstall(void) { char fname[MAX_QPATH]; float pct = 0; qboolean applied = false; #ifdef __unix__ qboolean showprogress = isatty(STDOUT_FILENO); #else qboolean showprogress = false; #endif #if 1 FS_CreateBasedir(NULL); #else char basedir[MAX_OSPATH]; if (!FS_NativePath("", FS_ROOT, basedir, sizeof(basedir))) return true; FS_CreateBasedir(basedir); #endif *fname = 0; for(;;) { while(FS_DownloadingPackage()) { const char *cur = ""; float newpct = 50; HTTP_CL_Think(&cur, &newpct); if (*cur && Q_strncmp(fname, cur, sizeof(fname)-1)) { Q_strncpyz(fname, cur, sizeof(fname)); Con_Printf("Downloading: %s\n", fname); } if (showprogress && (int)(pct*10) != (int)(newpct*10)) { pct = newpct; Sys_Printf("%5.1f%%\r", pct); } Sys_Sleep(10/1000.0); COM_MainThreadWork(); } if (!applied) { if (!PM_MarkUpdates()) break; //no changes to apply PM_ApplyChanges(); applied = true; //don't keep applying. continue; } break; } if (showprogress) Sys_Printf(" \r"); return true; } qboolean Sys_RunInstaller(void) { if (COM_CheckParm("-install")) { //install THEN run Sys_DoInstall(); return false; } if (COM_CheckParm("-doinstall")) { //install only, then quit return Sys_DoInstall(); } if (!com_installer) return false; return Sys_DoInstall(); } #endif