diff options
Diffstat (limited to '')
| -rw-r--r-- | src/dash.1 | 4 | ||||
| -rw-r--r-- | src/main.c | 5 | ||||
| -rw-r--r-- | src/options.c | 17 | ||||
| -rw-r--r-- | src/options.h | 2 |
4 files changed, 20 insertions, 8 deletions
diff --git a/src/dash.1 b/src/dash.1 index b4140eb..c8cb3ce 100644 --- a/src/dash.1 +++ b/src/dash.1 @@ -170,7 +170,7 @@ positional parameters of the shell ($1, $2, etc). Otherwise, the shell reads commands from its standard input. .Ss Argument List Processing -All of the single letter options have a corresponding name that can be +All of the single letter options that have a corresponding name can be used as an argument to the .Fl o option. @@ -235,6 +235,8 @@ Useful for debugging. Ignore EOF's from input when interactive. .It Fl i Em interactive Force the shell to behave interactively. +.It Fl l +Make dash act as if it had been invoked as a login shell. .It Fl m Em monitor Turn on job control (set automatically when interactive). .It Fl s Em stdin diff --git a/src/main.c b/src/main.c index cf34931..7d07e2d 100644 --- a/src/main.c +++ b/src/main.c @@ -96,6 +96,7 @@ main(int argc, char **argv) volatile int state; struct jmploc jmploc; struct stackmark smark; + int login; #ifdef __GLIBC__ dash_errno = __errno_location(); @@ -148,8 +149,8 @@ main(int argc, char **argv) rootpid = getpid(); init(); setstackmark(&smark); - procargs(argc, argv); - if (argv[0] && argv[0][0] == '-') { + login = procargs(argc, argv); + if (login) { state = 1; read_profile("/etc/profile"); state1: diff --git a/src/options.c b/src/options.c index 48c9671..6f381e6 100644 --- a/src/options.c +++ b/src/options.c @@ -106,7 +106,7 @@ const char optletters[NOPTS] = { char optlist[NOPTS]; -STATIC void options(int); +static int options(int); STATIC void minus_o(char *, int); STATIC void setoption(int, int); STATIC int getopts(char *, char *, char **); @@ -116,21 +116,23 @@ STATIC int getopts(char *, char *, char **); * Process the shell command line arguments. */ -void +int procargs(int argc, char **argv) { int i; const char *xminusc; char **xargv; + int login; xargv = argv; + login = xargv[0] && xargv[0][0] == '-'; arg0 = xargv[0]; if (argc > 0) xargv++; for (i = 0; i < NOPTS; i++) optlist[i] = 2; argptr = xargv; - options(1); + login |= options(1); xargv = argptr; xminusc = minusc; if (*xargv == NULL) { @@ -169,6 +171,8 @@ setarg0: xargv++; } optschanged(); + + return login; } @@ -190,12 +194,13 @@ optschanged(void) * to the argument list; we advance it past the options. */ -STATIC void +STATIC int options(int cmdline) { char *p; int val; int c; + int login = 0; if (cmdline) minusc = NULL; @@ -223,6 +228,8 @@ options(int cmdline) while ((c = *p++) != '\0') { if (c == 'c' && cmdline) { minusc = p; /* command is after shell args*/ + } else if (c == 'l' && cmdline) { + login = 1; } else if (c == 'o') { minus_o(*argptr, val); if (*argptr) @@ -232,6 +239,8 @@ options(int cmdline) } } } + + return login; } STATIC void diff --git a/src/options.h b/src/options.h index 45bbe5a..975fe33 100644 --- a/src/options.h +++ b/src/options.h @@ -75,7 +75,7 @@ extern char **argptr; /* argument list for builtin commands */ extern char *optionarg; /* set by nextopt */ extern char *optptr; /* used by nextopt */ -void procargs(int, char **); +int procargs(int, char **); void optschanged(void); void setparam(char **); void freeparam(volatile struct shparam *); |