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#ifdef HAVE_PWD_H
#include <pwd.h>
#endif
struct lc_varhandler_st *varhandlers = NULL;
lc_err_t lc_errno = LC_ERR_NONE;
const char *lc_errfile = NULL;
int lc_optind = 0;
int lc_errline = 0;
extern char **environ;
static int lc_process_var_string(void *data, const char *value) {
static int lc_process_var_string(void *data, const char *value, const char **endptr) {
char **dataval;
dataval = data;
*dataval = strdup(value);
*endptr = NULL;
return(0);
}
static int lc_process_var_cidr(void *data, const char *value) {
static int lc_process_var_cidr(void *data, const char *value, const char **endptr) {
return(-1);
}
static int lc_process_var_hostname6(void *data, const char *value, const char **endptr) {
return(-1);
}
static int lc_process_var_hostname6(void *data, const char *value) {
static int lc_process_var_hostname4(void *data, const char *value, const char **endptr) {
return(-1);
}
static int lc_process_var_hostname4(void *data, const char *value) {
static int lc_process_var_ip6(void *data, const char *value, const char **endptr) {
return(-1);
}
static int lc_process_var_ip6(void *data, const char *value) {
return(-1);
}
|
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break;
}
dotptr++;
}
*dataval = retval;
*endptr = (char *) dotptr;
return(0);
}
static int lc_process_var_longlong(void *data, const char *value) {
static int lc_process_var_longlong(void *data, const char *value, const char **endptr) {
long long *dataval;
dataval = data;
*dataval = strtoll(value, NULL, 10);
*dataval = strtoll(value, (char **) endptr, 10);
return(0);
}
static int lc_process_var_long(void *data, const char *value) {
static int lc_process_var_long(void *data, const char *value, const char **endptr) {
long *dataval;
dataval = data;
*dataval = strtoll(value, NULL, 10);
*dataval = strtoll(value, (char **) endptr, 10);
return(0);
}
static int lc_process_var_int(void *data, const char *value) {
static int lc_process_var_int(void *data, const char *value, const char **endptr) {
int *dataval;
dataval = data;
*dataval = strtoll(value, NULL, 10);
*dataval = strtoll(value, (char **) endptr, 10);
return(0);
}
static int lc_process_var_short(void *data, const char *value) {
static int lc_process_var_short(void *data, const char *value, const char **endptr) {
short *dataval;
dataval = data;
*dataval = strtoll(value, NULL, 10);
*dataval = strtoll(value, (char **) endptr, 10);
return(0);
}
static int lc_process_var_bool_byexistance(void *data, const char *value) {
static int lc_process_var_bool_byexistance(void *data, const char *value, const char **endptr) {
int *dataval;
dataval = data;
*dataval = 1;
*endptr = NULL;
return(0);
}
static int lc_process_var_bool(void *data, const char *value) {
static int lc_process_var_bool(void *data, const char *value, const char **endptr) {
char *trueval[] = {"enable", "true", "yes", "on", "y", "1"};
char *falseval[] = {"disable", "false", "no", "off", "n", "0"};
size_t chkvallen, vallen;
int *dataval;
int i;
dataval = data;
*dataval = -1;
if (strcasecmp(value, "enable") == 0 ||
strcasecmp(value, "true") == 0 ||
strcasecmp(value, "yes") == 0 ||
strcasecmp(value, "on") == 0 ||
strcasecmp(value, "y") == 0 ||
strcasecmp(value, "1") == 0) {
*dataval = 1;
return(0);
} else if (strcasecmp(value, "disable") == 0 ||
strcasecmp(value, "false") == 0 ||
strcasecmp(value, "off") == 0 ||
strcasecmp(value, "no") == 0 ||
strcasecmp(value, "n") == 0 ||
strcasecmp(value, "0") == 0) {
*dataval = 0;
return(0);
vallen = strlen(value);
for (i = 0; i < (sizeof(trueval) / sizeof(*trueval)); i++) {
chkvallen = strlen(trueval[i]);
/*
* Skip if there's no way we could find a match here.
*/
if (chkvallen > vallen) {
continue;
}
/*
* Skip if there is no partial match.
*/
if (strncasecmp(value, trueval[i], chkvallen) != 0) {
continue;
}
if (value[chkvallen] == '\0' || value[chkvallen] == ',' || \
value[chkvallen] == ' ') {
/* Declare a winner and set the next token. */
*endptr = value + chkvallen;
*dataval = 1;
return(0);
}
}
for (i = 0; i < (sizeof(falseval) / sizeof(*falseval)); i++) {
chkvallen = strlen(falseval[i]);
/*
* Skip if there's no way we could find a match here.
*/
if (chkvallen > vallen) {
continue;
}
/*
* Skip if there is no partial match.
*/
if (strncasecmp(value, falseval[i], chkvallen) != 0) {
continue;
}
if (value[chkvallen] == '\0' || value[chkvallen] == ',' || \
value[chkvallen] == ' ') {
/* Declare a winner and set the next token. */
*endptr = value + chkvallen;
*dataval = 0;
return(0);
}
}
lc_errno = LC_ERR_BADFORMAT;
return(-1);
}
static long long lc_process_size(const char *value) {
long long retval = -1;
static unsigned long long lc_process_size(const char *value, const char **endptr) {
unsigned long long retval = 0;
char *mult = NULL;
retval = strtoll(value, &mult, 10);
if (mult != NULL) {
switch (tolower(mult[0])) {
case 'p':
retval *= 1125899906842624LLU;
|
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break;
}
}
return(retval);
}
static int lc_process_var_sizelonglong(void *data, const char *value) {
static int lc_process_var_sizelonglong(void *data, const char *value, const char **endptr) {
long long *dataval;
dataval = data;
*dataval = lc_process_size(value);
*dataval = lc_process_size(value, endptr);
return(0);
}
static int lc_process_var_sizelong(void *data, const char *value) {
static int lc_process_var_sizelong(void *data, const char *value, const char **endptr) {
long *dataval;
dataval = data;
*dataval = lc_process_size(value);
*dataval = lc_process_size(value, endptr);
return(0);
}
static int lc_process_var_sizeint(void *data, const char *value) {
static int lc_process_var_sizeint(void *data, const char *value, const char **endptr) {
int *dataval;
dataval = data;
*dataval = lc_process_size(value);
*dataval = lc_process_size(value, endptr);
return(0);
}
static int lc_process_var_sizeshort(void *data, const char *value) {
static int lc_process_var_sizeshort(void *data, const char *value, const char **endptr) {
short *dataval;
dataval = data;
*dataval = lc_process_size(value);
*dataval = lc_process_size(value, endptr);
return(0);
}
static int lc_process_var_sizesizet(void *data, const char *value) {
static int lc_process_var_sizesizet(void *data, const char *value, const char **endptr) {
size_t *dataval;
dataval = data;
*dataval = lc_process_size(value);
*dataval = lc_process_size(value, endptr);
return(0);
}
static int lc_handle_type(lc_var_type_t type, const char *value, void *data) {
const char *next;
int is_list;
is_list = type & LC_VAR_LIST;
if (is_list == LC_VAR_LIST) {
}
switch (type) {
case LC_VAR_STRING:
return(lc_process_var_string(data, value));
return(lc_process_var_string(data, value, &next));
break;
case LC_VAR_LONG_LONG:
return(lc_process_var_longlong(data, value));
return(lc_process_var_longlong(data, value, &next));
break;
case LC_VAR_LONG:
return(lc_process_var_long(data, value));
return(lc_process_var_long(data, value, &next));
break;
case LC_VAR_INT:
return(lc_process_var_int(data, value));
return(lc_process_var_int(data, value, &next));
break;
case LC_VAR_SHORT:
return(lc_process_var_short(data, value));
return(lc_process_var_short(data, value, &next));
break;
case LC_VAR_BOOL:
return(lc_process_var_bool(data, value));
return(lc_process_var_bool(data, value, &next));
break;
case LC_VAR_SIZE_LONG_LONG:
return(lc_process_var_sizelonglong(data, value));
return(lc_process_var_sizelonglong(data, value, &next));
break;
case LC_VAR_SIZE_LONG:
return(lc_process_var_sizelong(data, value));
return(lc_process_var_sizelong(data, value, &next));
break;
case LC_VAR_SIZE_INT:
return(lc_process_var_sizeint(data, value));
return(lc_process_var_sizeint(data, value, &next));
break;
case LC_VAR_SIZE_SHORT:
return(lc_process_var_sizeshort(data, value));
return(lc_process_var_sizeshort(data, value, &next));
break;
case LC_VAR_BOOL_BY_EXISTANCE:
return(lc_process_var_bool_byexistance(data, value));
return(lc_process_var_bool_byexistance(data, value, &next));
break;
case LC_VAR_SIZE_SIZE_T:
return(lc_process_var_sizesizet(data, value));
return(lc_process_var_sizesizet(data, value, &next));
break;
case LC_VAR_IP:
case LC_VAR_IP4:
return(lc_process_var_ip4(data, value));
return(lc_process_var_ip4(data, value, &next));
break;
case LC_VAR_IP6:
return(lc_process_var_ip6(data, value));
return(lc_process_var_ip6(data, value, &next));
break;
case LC_VAR_HOSTNAME4:
return(lc_process_var_hostname4(data, value));
return(lc_process_var_hostname4(data, value, &next));
break;
case LC_VAR_HOSTNAME6:
return(lc_process_var_hostname6(data, value));
return(lc_process_var_hostname6(data, value, &next));
break;
case LC_VAR_CIDR:
return(lc_process_var_cidr(data, value));
return(lc_process_var_cidr(data, value, &next));
break;
case LC_VAR_TIME:
case LC_VAR_DATE:
case LC_VAR_FILENAME:
case LC_VAR_DIRECTORY:
#ifdef DEBUG
fprintf(stderr, "Not implemented yet!\n");
|
| ︙ | | |
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|
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|
size_t appnamelen = 0;
char varnamebuf[128] = {0};
char **currvar;
char *sep = NULL, *value = NULL, *cmd = NULL;
char *ucase_appname = NULL, *ucase_appname_itr = NULL;
char *lastcomponent_handler = NULL;
int varnamelen = 0;
char *local_lc_errfile;
int local_lc_errline;
/* Make sure we have an environment to screw with, if not,
no arguments were found to be in error */
if (environ == NULL || appname == NULL) {
return(0);
}
local_lc_errfile = "<environment>";
local_lc_errline = 0;
/* Allocate and create our uppercase appname. */
ucase_appname = strdup(appname);
if (ucase_appname == NULL) {
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
lc_errno = LC_ERR_ENOMEM;
return(-1);
}
for (ucase_appname_itr = ucase_appname; *ucase_appname_itr != '\0'; ucase_appname_itr++) {
*ucase_appname_itr = toupper(*ucase_appname_itr);
}
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|
char *lastcomponent_handler = NULL;
char **newargv = NULL;
char *usedargv = NULL;
int cmdargidx = 0;
int newargvidx = 0;
int retval = 0, chkretval = 0;
int ch = 0;
char *local_lc_errfile;
int local_lc_errline;
local_lc_errfile = "<cmdline>";
local_lc_errline = 0;
/* Allocate "argc + 1" (+1 for the NULL terminator) elements. */
newargv = malloc((argc + 1) * sizeof(*newargv));
if (newargv == NULL) {
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
lc_errno = LC_ERR_ENOMEM;
return(-1);
}
newargv[newargvidx++] = argv[0];
newargv[argc] = NULL;
/* Allocate space to indicate which arguments have been used. */
usedargv = malloc(argc * sizeof(*usedargv));
if (usedargv == NULL) {
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
lc_errno = LC_ERR_ENOMEM;
free(newargv);
return(-1);
}
for (cmdargidx = 0; cmdargidx < argc; cmdargidx++) {
usedargv[cmdargidx] = 0;
}
for (cmdargidx = 1; cmdargidx < argc; cmdargidx++) {
cmdarg = argv[cmdargidx];
/* Make sure we have an argument here. */
if (cmdarg == NULL) {
break;
}
/* If the argument isn't an option, abort. */
/* If the argument isn't an option, skip. */
if (cmdarg[0] != '-') {
continue;
}
/* Setup a pointer in the new array for the actual argument. */
newargv[newargvidx++] = cmdarg;
usedargv[cmdargidx] = 1;
|
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|
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|
if (handler->type == LC_VAR_NONE || handler->type == LC_VAR_BOOL_BY_EXISTANCE) {
cmdoptarg = NULL;
} else {
cmdargidx++;
if (cmdargidx >= argc) {
fprintf(stderr, "Argument required.\n");
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
lc_errno = LC_ERR_BADFORMAT;
free(usedargv);
free(newargv);
return(-1);
}
cmdoptarg = argv[cmdargidx];
newargv[newargvidx++] = cmdoptarg;
usedargv[cmdargidx] = 1;
}
chkretval = lc_handle(handler, handler->var, NULL, cmdoptarg, LC_FLAGS_CMDLINE);
if (chkretval < 0) {
retval = -1;
}
break;
}
if (handler == NULL) {
fprintf(stderr, "Unknown option: --%s\n", cmdarg);
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
lc_errno = LC_ERR_INVCMD;
free(usedargv);
free(newargv);
return(-1);
}
} else {
for (; *cmdarg != '\0'; cmdarg++) {
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738
739
740
741
742
743
744
|
+
+
+
+
+
+
|
if (handler->type == LC_VAR_NONE || handler->type == LC_VAR_BOOL_BY_EXISTANCE) {
cmdoptarg = NULL;
} else {
cmdargidx++;
if (cmdargidx >= argc) {
fprintf(stderr, "Argument required.\n");
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
lc_errno = LC_ERR_BADFORMAT;
free(usedargv);
free(newargv);
return(-1);
}
cmdoptarg = argv[cmdargidx];
newargv[newargvidx++] = cmdoptarg;
usedargv[cmdargidx] = 1;
}
chkretval = lc_handle(handler, handler->var, NULL, cmdoptarg, LC_FLAGS_CMDLINE);
if (chkretval < 0) {
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
retval = -1;
}
break;
}
if (handler == NULL) {
fprintf(stderr, "Unknown option: -%c\n", ch);
lc_errfile = local_lc_errfile;
lc_errline = local_lc_errline;
lc_errno = LC_ERR_INVCMD;
free(usedargv);
free(newargv);
return(-1);
}
}
}
|
| ︙ | | |
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
|
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
|
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
+
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
|
lc_errno = LC_ERR_NONE;
return(retval);
}
char *lc_geterrstr(void) {
static char retval[512];
char *retval = NULL;
char *errmsg = NULL;
switch (lc_errno) {
case LC_ERR_NONE:
retval = "Success";
errmsg = "Success";
break;
case LC_ERR_INVCMD:
retval = "Invalid command";
errmsg = "Invalid command or option";
break;
case LC_ERR_INVSECTION:
retval = "Invalid section";
errmsg = "Invalid section";
break;
case LC_ERR_INVDATA:
retval = "Invalid application data (internal error)";
errmsg = "Invalid application data (internal error)";
break;
case LC_ERR_BADFORMAT:
retval = "Bad data specified or incorrect format.";
errmsg = "Bad data specified or incorrect format.";
break;
case LC_ERR_CANTOPEN:
retval = "Can't open file.";
errmsg = "Can't open file.";
break;
case LC_ERR_CALLBACK:
retval = "Error return from application handler.";
errmsg = "Error return from application handler.";
break;
case LC_ERR_ENOMEM:
retval = "Insuffcient memory.";
errmsg = "Insuffcient memory.";
break;
}
/*
* This is not part of the switch statement so we will get warnings
* about unhandled enum values.
*/
if (errmsg == NULL) {
errmsg = "Unknown error";
}
lc_errno = LC_ERR_NONE;
if (retval != NULL) {
return(retval);
}
return("Unknown error");
|