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| author | Matt Kraai <kraai@debian.org> | 2001-04-12 15:42:17 +0000 |
|---|---|---|
| committer | Matt Kraai <kraai@debian.org> | 2001-04-12 15:42:17 +0000 |
| commit | be66ad3212ed728e0a5fa4b972a904a1aa0c9d51 (patch) | |
| tree | 2c5ed4ba5f829d0e821e15ad871b871104544822 | |
| parent | 3e2ab88ee2e488df1b674655f0038729a635aa52 (diff) | |
| download | busybox-be66ad3212ed728e0a5fa4b972a904a1aa0c9d51.tar.gz | |
Fix handling of '' and "".
| -rw-r--r-- | lash.c | 10 | ||||
| -rw-r--r-- | sh.c | 10 | ||||
| -rw-r--r-- | shell/lash.c | 10 |
3 files changed, 18 insertions, 12 deletions
@@ -1159,7 +1159,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) int argc_l = 0; int done = 0; int argv_alloced; - int i; + int i, saw_quote = 0; char quote = '\0'; int count; struct child_prog *prog; @@ -1221,7 +1221,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) *src == ']') *buf++ = '\\'; *buf++ = *src; } else if (isspace(*src)) { - if (*prog->argv[argc_l]) { + if (*prog->argv[argc_l] || saw_quote) { buf++, argc_l++; /* +1 here leaves room for the NULL which ends argv */ if ((argc_l + 1) == argv_alloced) { @@ -1231,12 +1231,14 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) argv_alloced); } prog->argv[argc_l] = buf; + saw_quote = 0; } } else switch (*src) { case '"': case '\'': quote = *src; + saw_quote = 1; break; case '#': /* comment */ @@ -1305,7 +1307,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) case '|': /* pipe */ /* finish this command */ - if (*prog->argv[argc_l]) + if (*prog->argv[argc_l] || saw_quote) argc_l++; if (!argc_l) { error_msg("empty command in pipe"); @@ -1474,7 +1476,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) src++; } - if (*prog->argv[argc_l]) { + if (*prog->argv[argc_l] || saw_quote) { argc_l++; } if (!argc_l) { @@ -1159,7 +1159,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) int argc_l = 0; int done = 0; int argv_alloced; - int i; + int i, saw_quote = 0; char quote = '\0'; int count; struct child_prog *prog; @@ -1221,7 +1221,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) *src == ']') *buf++ = '\\'; *buf++ = *src; } else if (isspace(*src)) { - if (*prog->argv[argc_l]) { + if (*prog->argv[argc_l] || saw_quote) { buf++, argc_l++; /* +1 here leaves room for the NULL which ends argv */ if ((argc_l + 1) == argv_alloced) { @@ -1231,12 +1231,14 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) argv_alloced); } prog->argv[argc_l] = buf; + saw_quote = 0; } } else switch (*src) { case '"': case '\'': quote = *src; + saw_quote = 1; break; case '#': /* comment */ @@ -1305,7 +1307,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) case '|': /* pipe */ /* finish this command */ - if (*prog->argv[argc_l]) + if (*prog->argv[argc_l] || saw_quote) argc_l++; if (!argc_l) { error_msg("empty command in pipe"); @@ -1474,7 +1476,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) src++; } - if (*prog->argv[argc_l]) { + if (*prog->argv[argc_l] || saw_quote) { argc_l++; } if (!argc_l) { diff --git a/shell/lash.c b/shell/lash.c index ee45b1a0d..69fcbe6be 100644 --- a/shell/lash.c +++ b/shell/lash.c @@ -1159,7 +1159,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) int argc_l = 0; int done = 0; int argv_alloced; - int i; + int i, saw_quote = 0; char quote = '\0'; int count; struct child_prog *prog; @@ -1221,7 +1221,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) *src == ']') *buf++ = '\\'; *buf++ = *src; } else if (isspace(*src)) { - if (*prog->argv[argc_l]) { + if (*prog->argv[argc_l] || saw_quote) { buf++, argc_l++; /* +1 here leaves room for the NULL which ends argv */ if ((argc_l + 1) == argv_alloced) { @@ -1231,12 +1231,14 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) argv_alloced); } prog->argv[argc_l] = buf; + saw_quote = 0; } } else switch (*src) { case '"': case '\'': quote = *src; + saw_quote = 1; break; case '#': /* comment */ @@ -1305,7 +1307,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) case '|': /* pipe */ /* finish this command */ - if (*prog->argv[argc_l]) + if (*prog->argv[argc_l] || saw_quote) argc_l++; if (!argc_l) { error_msg("empty command in pipe"); @@ -1474,7 +1476,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) src++; } - if (*prog->argv[argc_l]) { + if (*prog->argv[argc_l] || saw_quote) { argc_l++; } if (!argc_l) { |