ash: recognize -l as --login equivalent; do not recognize +-login

This commit is contained in:
Denis Vlasenko 2007-07-14 11:33:10 +00:00
parent 40ba9984fd
commit 8fdc4b7b06

View File

@ -134,7 +134,6 @@ static const char illnum[] = "Illegal number: %s";
static char *minusc; /* argument to -c option */
static int isloginsh;
/* pid of main shell */
static int rootpid;
/* shell level: 0 for the main shell, 1 for its children, and so on */
@ -142,6 +141,7 @@ static int shlvl;
#define rootshell (!shlvl)
/* trap handler commands */
static char *trap[NSIG];
static smallint isloginsh;
/* current value of signal */
static char sigmode[NSIG - 1];
/* indicates specified signal received */
@ -9027,8 +9027,11 @@ options(int cmdline)
if (cmdline)
minusc = NULL;
while ((p = *argptr) != NULL) {
argptr++;
c = *p++;
if (c != '-' && c != '+')
break;
argptr++;
val = 0; /* val = 0 if c == '+' */
if (c == '-') {
val = 1;
if (p[0] == '\0' || LONE_DASH(p)) {
@ -9042,20 +9045,20 @@ options(int cmdline)
}
break; /* "-" or "--" terminates options */
}
} else if (c == '+') {
val = 0;
} else {
argptr--;
break;
}
/* first char was + or - */
while ((c = *p++) != '\0') {
/* bash 3.2 indeed handles -c CMD and +c CMD the same */
if (c == 'c' && cmdline) {
minusc = p; /* command is after shell args*/
minusc = p; /* command is after shell args */
} else if (c == 'o') {
minus_o(*argptr, val);
if (*argptr)
argptr++;
} else if (cmdline && (c == '-')) { // long options
} else if (cmdline && (c == 'l')) { /* -l or +l == --login */
isloginsh = 1;
/* bash does not accept +-login, we also won't */
} else if (cmdline && val && (c == '-')) { /* long options */
if (strcmp(p, "login") == 0)
isloginsh = 1;
break;