version 1.3.2.2, 2013/04/09 08:29:20
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version 1.4, 2013/04/09 15:59:44
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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; |
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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 |
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DumpProc(const char *txt) |
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{ |
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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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} |
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static void |
static void |
initProg() |
initProg() |
{ |
{ |
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)); |
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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); |
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AIT_INIT_VAL2(&proc.proc_name, string); |
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AIT_INIT_VAL2(&proc.proc_cmd, string); |
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#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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} |
} |
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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" |
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"\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); |
} |
} |
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; |
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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; |
} |
} |
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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); |
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return 0; |
return 0; |
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; |
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struct passwd *pass; |
struct passwd *pass; |
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int ret = 0; |
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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); |
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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; | |
} | |
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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; | |
} |
} |
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login_close(cap); |
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endpwent(); |
endpwent(); |
return 0; | return ret; |
} |
} |
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static int |
static int |
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); |
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if (setUIDGID(flg, AIT_GET_STR(&proc.proc_dir)) == -1) |
if (setUIDGID(flg, AIT_GET_STR(&proc.proc_dir)) == -1) |
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)); |
Line 189 LoadCfgData(char flg)
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Line 209 LoadCfgData(char flg)
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} |
} |
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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; |
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; |
} |
} |
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/* | 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) { |
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Err("Error:: setuid #%d - %s\n", errno, strerror(errno)); |
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if (args) |
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free(args); |
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return -1; |
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} |
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if (setpriority(PRIO_PROCESS, 0, proc.proc_prio) == -1) { |
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Err("Error:: setpriority #%d - %s\n", errno, strerror(errno)); |
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if (args) |
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free(args); |
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return -1; |
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} |
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*/ |
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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")); | |
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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); |
Line 267 Run(char **argv)
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Line 274 Run(char **argv)
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fflush(lf); |
fflush(lf); |
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execve(cmd, args, environ); |
execve(cmd, args, environ); |
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err: |
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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); |
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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)
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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)
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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)
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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; |
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case 'o': |
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flg |= SUX_GET_FORCE; |
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break; |
case 'v': |
case 'v': |
Verbose++; | e_incVerbose; |
break; |
break; |
case 'h': |
case 'h': |
default: |
default: |
Usage(); |
Usage(); |
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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)
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argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
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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)
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if (!argc) { |
if (!argc) { |
if (!(str = getenv("PATH_TRANSLATED"))) { |
if (!(str = getenv("PATH_TRANSLATED"))) { |
Usage(); |
Usage(); |
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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)
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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); |
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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)
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} |
} |
cfgUnloadConfig(&cfg); |
cfgUnloadConfig(&cfg); |
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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; |
} |
} |
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endProg(); |
if (fileno(lf) > 2) |
if (fileno(lf) > 2) |
fclose(lf); |
fclose(lf); |
closelog(); |
closelog(); |