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version 1.3.2.2, 2013/04/09 08:29:20
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version 1.3.2.6, 2013/04/09 15:51:11
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Line 20 Log(int lvl, const char *fmt, ...)
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Line 20 Log(int lvl, const char *fmt, ...)
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| { |
{ |
| va_list lst, cp; |
va_list lst, cp; |
| |
|
| if (lvl <= Verbose) { | EVERBS(lvl) { |
| va_start(lst, fmt); |
va_start(lst, fmt); |
| va_copy(cp, lst); |
va_copy(cp, lst); |
| vfprintf(lf, fmt, lst); |
vfprintf(lf, fmt, lst); |
|
Line 45 Err(const char *fmt, ...)
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Line 45 Err(const char *fmt, ...)
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| va_end(cp); |
va_end(cp); |
| } |
} |
| |
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| |
static inline void |
| |
DumpProc(const char *txt) |
| |
{ |
| |
Log(0, "%s:: UID:GID=%d:%d Prio=%d Class=%s Name=%s Dir=%s Cmd=%s Script=%s From=%s:%s%s", |
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txt ? txt : __func__, AIT_GET_I16(&proc.proc_uid), |
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AIT_GET_I16(&proc.proc_gid), AIT_GET_I32(&proc.proc_prio), |
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AIT_GET_STR(&proc.proc_class), AIT_GET_STR(&proc.proc_name), |
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AIT_GET_STR(&proc.proc_dir), AIT_GET_STR(&proc.proc_cmd), |
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getenv("PATH_TRANSLATED"), getenv("REMOTE_ADDR"), |
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getenv("REMOTE_PORT"), getenv("REQUEST_URI")); |
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} |
| |
|
| static void |
static void |
| initProg() |
initProg() |
| { |
{ |
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Line 53 initProg()
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Line 65 initProg()
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| AIT_SET_I16(&proc.proc_uid, getuid()); |
AIT_SET_I16(&proc.proc_uid, getuid()); |
| AIT_SET_I16(&proc.proc_gid, getgid()); |
AIT_SET_I16(&proc.proc_gid, getgid()); |
| AIT_SET_I32(&proc.proc_prio, getpriority(PRIO_PROCESS, 0)); |
AIT_SET_I32(&proc.proc_prio, getpriority(PRIO_PROCESS, 0)); |
| |
AIT_INIT_VAL2(&proc.proc_class, string); |
| getcwd(d, sizeof d); |
getcwd(d, sizeof d); |
| AIT_SET_STR(&proc.proc_dir, d); |
AIT_SET_STR(&proc.proc_dir, d); |
| |
AIT_INIT_VAL2(&proc.proc_name, string); |
| |
AIT_INIT_VAL2(&proc.proc_cmd, string); |
| |
|
| #if 0 |
#if 0 |
| lf = fopen(DEFAULT_LOG, "a"); |
lf = fopen(DEFAULT_LOG, "a"); |
|
Line 66 initProg()
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Line 81 initProg()
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| } |
} |
| |
|
| static void |
static void |
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endProg() |
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{ |
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AIT_FREE_VAL(&proc.proc_uid); |
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AIT_FREE_VAL(&proc.proc_gid); |
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AIT_FREE_VAL(&proc.proc_prio); |
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AIT_FREE_VAL(&proc.proc_class); |
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AIT_FREE_VAL(&proc.proc_dir); |
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AIT_FREE_VAL(&proc.proc_name); |
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AIT_FREE_VAL(&proc.proc_cmd); |
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} |
| |
|
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static void |
| Usage() |
Usage() |
| { |
{ |
| printf( " -= suX =- suExecutor designed for web based applicaions\n" |
printf( " -= suX =- suExecutor designed for web based applicaions\n" |
|
Line 78 Usage()
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Line 105 Usage()
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| "\t-C <directory>\t\t\tChroot to directory\n" |
"\t-C <directory>\t\t\tChroot to directory\n" |
| "\t-c <cfgfile>\t\t\tConfig file\n" |
"\t-c <cfgfile>\t\t\tConfig file\n" |
| "\t-l <logfile>\t\t\tLog file path (default:/var/log/suX.log)\n" |
"\t-l <logfile>\t\t\tLog file path (default:/var/log/suX.log)\n" |
| |
"\t-o\t\t\t\tForce set UID,GID and Priority for program\n" |
| "\t-v\t\t\t\tVerbose, (more -v, more verbosity)\n" |
"\t-v\t\t\t\tVerbose, (more -v, more verbosity)\n" |
| "\t-h\t\t\t\tThis help screen!\n\n", PACKAGE_NAME); |
"\t-h\t\t\t\tThis help screen!\n\n", PACKAGE_NAME); |
| } |
} |
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Line 88 setUIDGID(char flg, const char *name)
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Line 116 setUIDGID(char flg, const char *name)
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| struct stat sb; |
struct stat sb; |
| |
|
| if (stat(name, &sb) == -1) { |
if (stat(name, &sb) == -1) { |
| Err("Error:: %s stat #%d - %s", name, errno, strerror(errno)); | ESYSERR(0); |
| return -1; |
return -1; |
| } |
} |
| |
|
| if (!(flg & 1)) | if (!(flg & SUX_GET_UID)) |
| AIT_SET_I16(&proc.proc_uid, sb.st_uid); |
AIT_SET_I16(&proc.proc_uid, sb.st_uid); |
| if (!(flg & 2)) | if (!(flg & SUX_GET_GID)) |
| AIT_SET_I16(&proc.proc_gid, sb.st_gid); |
AIT_SET_I16(&proc.proc_gid, sb.st_gid); |
| |
|
| return 0; |
return 0; |
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Line 103 setUIDGID(char flg, const char *name)
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Line 131 setUIDGID(char flg, const char *name)
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| static inline int |
static inline int |
| SetClass() |
SetClass() |
| { |
{ |
| login_cap_t *cap; |
|
| struct passwd *pass; |
struct passwd *pass; |
| |
int ret = 0; |
| |
|
| pass = getpwuid(AIT_GET_I16(&proc.proc_uid)); |
pass = getpwuid(AIT_GET_I16(&proc.proc_uid)); |
| if (!pass) { |
if (!pass) { |
| Err("Error:: User with this UID %d not found", proc.proc_uid); | Err("Error:: User with this UID %d not found", AIT_GET_I16(&proc.proc_uid)); |
| endpwent(); |
endpwent(); |
| return -1; |
return -1; |
| } else |
} else |
| AIT_SET_STR(&proc.proc_class, pass->pw_class); |
AIT_SET_STR(&proc.proc_class, pass->pw_class); |
| |
|
| cap = login_getclass(AIT_GET_STR(&proc.proc_class)); | if (setusercontext(NULL, pass, AIT_GET_I16(&proc.proc_uid), |
| if (!cap) { | LOGIN_SETRESOURCES | LOGIN_SETGROUP | LOGIN_SETLOGIN | |
| Err("Error:: Cant get login class %s", AIT_GET_STR(&proc.proc_class)); | LOGIN_SETPRIORITY)) { |
| endpwent(); | |
| return -1; | |
| } | |
| |
| if (setusercontext(cap, pass, AIT_GET_I16(&proc.proc_uid), LOGIN_SETALL)) { | |
| Err("Error:: Cant set login class %s", AIT_GET_STR(&proc.proc_class)); |
Err("Error:: Cant set login class %s", AIT_GET_STR(&proc.proc_class)); |
| login_close(cap); | ret = -1; |
| endpwent(); | |
| return -1; | |
| } |
} |
| |
|
| login_close(cap); |
|
| endpwent(); |
endpwent(); |
| return 0; | return ret; |
| } |
} |
| |
|
| static int |
static int |
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Line 155 LoadCfgData(char flg)
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Line 175 LoadCfgData(char flg)
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| } else if (!strcasecmp(str, "DIR") && |
} else if (!strcasecmp(str, "DIR") && |
| (str = cfg_getAttribute(&cfg, "global", "directory"))) { |
(str = cfg_getAttribute(&cfg, "global", "directory"))) { |
| mode = 3; |
mode = 3; |
| if (!(flg & 8)) | if (!(flg & SUX_GET_DIR)) |
| AIT_SET_STR(&proc.proc_dir, str); |
AIT_SET_STR(&proc.proc_dir, str); |
| |
|
| if (setUIDGID(flg, AIT_GET_STR(&proc.proc_dir)) == -1) |
if (setUIDGID(flg, AIT_GET_STR(&proc.proc_dir)) == -1) |
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Line 164 LoadCfgData(char flg)
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Line 184 LoadCfgData(char flg)
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| Err("Error:: Unknown mode %s", str); |
Err("Error:: Unknown mode %s", str); |
| return -1; |
return -1; |
| } |
} |
| if (!(flg & 4)) { | if (!(flg & SUX_GET_PRIO)) { |
| str = cfg_getAttribute(&cfg, "global", "priority"); |
str = cfg_getAttribute(&cfg, "global", "priority"); |
| if (str) |
if (str) |
| AIT_SET_I32(&proc.proc_prio, strtol(str, NULL, 10)); |
AIT_SET_I32(&proc.proc_prio, strtol(str, NULL, 10)); |
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Line 189 LoadCfgData(char flg)
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Line 209 LoadCfgData(char flg)
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| } |
} |
| |
|
| static int |
static int |
| Run(char **argv) | Run(char **argv, char flg) |
| { |
{ |
| char **args, *cmd; |
char **args, *cmd; |
| array_t *acmd, *aarg; |
array_t *acmd, *aarg; |
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Line 228 Run(char **argv)
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Line 248 Run(char **argv)
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| |
|
| if (SetClass()) { |
if (SetClass()) { |
| if (args) |
if (args) |
| free(args); | e_free(args); |
| return -1; |
return -1; |
| } |
} |
| |
|
| /* | if (flg & SUX_GET_FORCE) { |
| if (setgid(proc.proc_gid) == -1) { | /* |
| Err("Error:: setgid #%d - %s\n", errno, strerror(errno)); | if (setegid(AIT_GET_I16(&proc.proc_gid)) == -1) |
| if (args) | goto err; |
| free(args); | if (seteuid(AIT_GET_I16(&proc.proc_uid)) == -1) |
| return -1; | goto err; |
| | */ |
| | if (setpriority(PRIO_PROCESS, 0, AIT_GET_I32(&proc.proc_prio)) == -1) |
| | goto err; |
| } |
} |
| if (setuid(proc.proc_uid) == -1) { |
|
| Err("Error:: setuid #%d - %s\n", errno, strerror(errno)); |
|
| if (args) |
|
| free(args); |
|
| return -1; |
|
| } |
|
| if (setpriority(PRIO_PROCESS, 0, proc.proc_prio) == -1) { |
|
| Err("Error:: setpriority #%d - %s\n", errno, strerror(errno)); |
|
| if (args) |
|
| free(args); |
|
| return -1; |
|
| } |
|
| */ |
|
| |
|
| Log(0, "UID:GID=%d:%d Prio=%d Class=%s Name=%s Dir=%s Cmd=%s Script=%s", | DumpProc(__func__); |
| proc.proc_uid, proc.proc_gid, proc.proc_prio, AIT_GET_STR(&proc.proc_class), | |
| AIT_GET_STR(&proc.proc_name), AIT_GET_STR(&proc.proc_dir), | |
| AIT_GET_STR(&proc.proc_cmd), getenv("PATH_TRANSLATED")); | |
| |
|
| if (3 <= Verbose) { | EVERBS(3) { |
| char **el = args - 1; |
char **el = args - 1; |
| while (*++el) |
while (*++el) |
| Log(3, "args: %s", *el); |
Log(3, "args: %s", *el); |
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Line 267 Run(char **argv)
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Line 274 Run(char **argv)
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| fflush(lf); |
fflush(lf); |
| |
|
| execve(cmd, args, environ); |
execve(cmd, args, environ); |
| |
err: |
| |
ESYSERR(0); |
| if (args) |
if (args) |
| free(args); | e_free(args); |
| Err("Error:: in exec() #%d - %s", errno, strerror(errno)); | |
| return -1; |
return -1; |
| } |
} |
| |
|
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Line 285 main(int argc, char **argv)
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Line 293 main(int argc, char **argv)
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| initProg(); |
initProg(); |
| strlcpy(szCfg, DEFAULT_CONFIG, sizeof szCfg); |
strlcpy(szCfg, DEFAULT_CONFIG, sizeof szCfg); |
| |
|
| while ((ch = getopt(argc, argv, "hvC:c:u:g:p:d:l:")) != -1) | while ((ch = getopt(argc, argv, "hvoC:c:u:g:p:d:l:")) != -1) |
| switch (ch) { |
switch (ch) { |
| case 'l': |
case 'l': |
| f = fopen(optarg, "a"); |
f = fopen(optarg, "a"); |
|
Line 299 main(int argc, char **argv)
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Line 307 main(int argc, char **argv)
|
| break; |
break; |
| case 'd': |
case 'd': |
| AIT_SET_STR(&proc.proc_dir, optarg); |
AIT_SET_STR(&proc.proc_dir, optarg); |
| flg |= 8; | flg |= SUX_GET_DIR; |
| break; |
break; |
| case 'p': |
case 'p': |
| AIT_SET_I32(&proc.proc_prio, strtol(optarg, NULL, 0)); |
AIT_SET_I32(&proc.proc_prio, strtol(optarg, NULL, 0)); |
| flg |= 4; | flg |= SUX_GET_PRIO; |
| break; |
break; |
| case 'g': |
case 'g': |
| setgrent(); |
setgrent(); |
| grp = getgrnam(optarg); |
grp = getgrnam(optarg); |
| if (grp) { |
if (grp) { |
| AIT_SET_I16(&proc.proc_gid, grp->gr_gid); |
AIT_SET_I16(&proc.proc_gid, grp->gr_gid); |
| flg |= 2; | flg |= SUX_GET_GID; |
| } else |
} else |
| Err("Error:: Group not found!"); |
Err("Error:: Group not found!"); |
| endgrent(); |
endgrent(); |
|
Line 320 main(int argc, char **argv)
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Line 328 main(int argc, char **argv)
|
| pass = getpwnam(optarg); |
pass = getpwnam(optarg); |
| if (pass) { |
if (pass) { |
| AIT_SET_I16(&proc.proc_uid, pass->pw_uid); |
AIT_SET_I16(&proc.proc_uid, pass->pw_uid); |
| flg |= 1; | flg |= SUX_GET_UID; |
| } else |
} else |
| Err("Error:: User not found!"); |
Err("Error:: User not found!"); |
| endpwent(); |
endpwent(); |
|
Line 335 main(int argc, char **argv)
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Line 343 main(int argc, char **argv)
|
| if ((wrk = strstr(str, optarg))) |
if ((wrk = strstr(str, optarg))) |
| setenv("PATH_TRANSLATED", str + strlen(optarg), 42); |
setenv("PATH_TRANSLATED", str + strlen(optarg), 42); |
| break; |
break; |
| |
case 'o': |
| |
flg |= SUX_GET_FORCE; |
| |
break; |
| case 'v': |
case 'v': |
| Verbose++; | e_incVerbose; |
| break; |
break; |
| case 'h': |
case 'h': |
| default: |
default: |
| Usage(); |
Usage(); |
| |
endProg(); |
| if (fileno(lf) > 2) |
if (fileno(lf) > 2) |
| fclose(lf); |
fclose(lf); |
| return 1; |
return 1; |
|
Line 348 main(int argc, char **argv)
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Line 360 main(int argc, char **argv)
|
| argc -= optind; |
argc -= optind; |
| argv += optind; |
argv += optind; |
| |
|
| if (2 <= Verbose) { | EVERBS(2) { |
| for (pp = argv; *pp; pp++) |
for (pp = argv; *pp; pp++) |
| Log(2, "Args=%s\n", *pp); |
Log(2, "Args=%s\n", *pp); |
| for (pp = environ; *pp; pp++) |
for (pp = environ; *pp; pp++) |
|
Line 358 main(int argc, char **argv)
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Line 370 main(int argc, char **argv)
|
| if (!argc) { |
if (!argc) { |
| if (!(str = getenv("PATH_TRANSLATED"))) { |
if (!(str = getenv("PATH_TRANSLATED"))) { |
| Usage(); |
Usage(); |
| |
endProg(); |
| if (fileno(lf) > 2) |
if (fileno(lf) > 2) |
| fclose(lf); |
fclose(lf); |
| return 1; |
return 1; |
|
Line 367 main(int argc, char **argv)
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Line 380 main(int argc, char **argv)
|
| AIT_SET_STR(&proc.proc_name, *argv); |
AIT_SET_STR(&proc.proc_name, *argv); |
| Log(2, "Try to load config %s", szCfg); |
Log(2, "Try to load config %s", szCfg); |
| if (cfgLoadConfig(szCfg, &cfg)) { |
if (cfgLoadConfig(szCfg, &cfg)) { |
| Err("Error:: can`t load config #%d - %s\n", cfg_GetErrno(), cfg_GetError()); | ELIBERR(cfg); |
| | endProg(); |
| if (fileno(lf) > 2) |
if (fileno(lf) > 2) |
| fclose(lf); |
fclose(lf); |
| return 2; |
return 2; |
| } else |
} else |
| if (LoadCfgData(flg) == -1) { |
if (LoadCfgData(flg) == -1) { |
| cfgUnloadConfig(&cfg); |
cfgUnloadConfig(&cfg); |
| |
endProg(); |
| if (fileno(lf) > 2) |
if (fileno(lf) > 2) |
| fclose(lf); |
fclose(lf); |
| closelog(); |
closelog(); |
|
Line 381 main(int argc, char **argv)
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Line 396 main(int argc, char **argv)
|
| } |
} |
| cfgUnloadConfig(&cfg); |
cfgUnloadConfig(&cfg); |
| |
|
| if (Run(argv) == -1) { | if (Run(argv, flg) == -1) { |
| | endProg(); |
| if (fileno(lf) > 2) |
if (fileno(lf) > 2) |
| fclose(lf); |
fclose(lf); |
| closelog(); |
closelog(); |
| return 4; |
return 4; |
| } |
} |
| |
|
| |
endProg(); |
| if (fileno(lf) > 2) |
if (fileno(lf) > 2) |
| fclose(lf); |
fclose(lf); |
| closelog(); |
closelog(); |