X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=src%2Finit.c;h=5bed28f6804adb6b136cca7ef30f60e5a1c1976c;hb=766df9d4e9392045a4e5c730ed81e599b509557a;hp=8989a0e06f58fdabb56eae179d9254540f75d9f1;hpb=7d2066b2213bd8ee5705dfdf6ed4297e91d694d7;p=wget diff --git a/src/init.c b/src/init.c index 8989a0e0..5bed28f6 100644 --- a/src/init.c +++ b/src/init.c @@ -1,5 +1,6 @@ /* Reading/parsing the initialization file. - Copyright (C) 1996-2006 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, + 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. This file is part of GNU Wget. @@ -16,17 +17,18 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Wget. If not, see . -In addition, as a special exception, the Free Software Foundation -gives permission to link the code of its release of Wget with the -OpenSSL project's "OpenSSL" library (or with modified versions of it -that use the same license as the "OpenSSL" library), and distribute -the linked executables. You must obey the GNU General Public License -in all respects for all of the code used other than "OpenSSL". If you -modify this file, you may extend this exception to your version of the -file, but you are not obligated to do so. If you do not wish to do -so, delete this exception statement from your version. */ +Additional permission under GNU GPL version 3 section 7 -#include +If you modify this program, or any covered work, by linking or +combining it with the OpenSSL project's OpenSSL library (or a +modified version of that library), containing parts covered by the +terms of the OpenSSL or SSLeay licenses, the Free Software Foundation +grants you additional permission to convey the resulting work. +Corresponding Source for a non-source form of such a combination +shall include the source code for the parts of OpenSSL used as well +as that of the covered work. */ + +#include "wget.h" #include #include @@ -41,7 +43,6 @@ so, delete this exception statement from your version. */ #endif #include -#include "wget.h" #include "utils.h" #include "init.h" #include "host.h" @@ -103,7 +104,7 @@ CMD_DECLARE (cmd_spec_verbose); add any entries that allocate memory (e.g. cmd_string and cmd_vector) to the cleanup() function below. */ -static struct { +static const struct { const char *name; void *place; bool (*action) (const char *, const char *, void *); @@ -112,6 +113,9 @@ static struct { { "accept", &opt.accepts, cmd_vector }, { "addhostdir", &opt.add_hostdir, cmd_boolean }, { "alwaysrest", &opt.always_rest, cmd_boolean }, /* deprecated */ + { "askpassword", &opt.ask_passwd, cmd_boolean }, + { "authnochallenge", &opt.auth_without_challenge, + cmd_boolean }, { "background", &opt.background, cmd_boolean }, { "backupconverted", &opt.backup_converted, cmd_boolean }, { "backups", &opt.backups, cmd_number }, @@ -136,6 +140,7 @@ static struct { #ifdef ENABLE_DEBUG { "debug", &opt.debug, cmd_boolean }, #endif + { "defaultpage", &opt.default_page, cmd_string}, { "deleteafter", &opt.delete_after, cmd_boolean }, { "dirprefix", &opt.dir_prefix, cmd_directory }, { "dirstruct", NULL, cmd_spec_dirstruct }, @@ -241,7 +246,10 @@ static struct { { "useragent", NULL, cmd_spec_useragent }, { "verbose", NULL, cmd_spec_verbose }, { "wait", &opt.wait, cmd_time }, - { "waitretry", &opt.waitretry, cmd_time } + { "waitretry", &opt.waitretry, cmd_time }, +#ifdef MSDOS + { "wdebug", &opt.wdebug, cmd_boolean }, +#endif }; /* Look up CMDNAME in the commands[] and return its position in the @@ -294,6 +302,7 @@ defaults (void) tmp = getenv ("no_proxy"); if (tmp) opt.no_proxy = sepstring (tmp); + opt.prefer_family = prefer_none; opt.allow_cache = true; opt.read_timeout = 900; @@ -313,16 +322,17 @@ defaults (void) #endif /* The default for file name restriction defaults to the OS type. */ -#if !defined(WINDOWS) && !defined(__CYGWIN__) - opt.restrict_files_os = restrict_unix; -#else +#if defined(WINDOWS) || defined(MSDOS) || defined(__CYGWIN__) opt.restrict_files_os = restrict_windows; +#else + opt.restrict_files_os = restrict_unix; #endif opt.restrict_files_ctrl = true; opt.restrict_files_case = restrict_no_case_restriction; - opt.content_disposition = true; opt.max_redirect = 20; + + opt.waitretry = 10; } /* Return the user's home directory (strdup-ed), or NULL if none is @@ -330,40 +340,54 @@ defaults (void) char * home_dir (void) { - char *home = getenv ("HOME"); + static char buf[PATH_MAX]; + static char *home; if (!home) { -#ifndef WINDOWS - /* If HOME is not defined, try getting it from the password - file. */ - struct passwd *pwd = getpwuid (getuid ()); - if (!pwd || !pwd->pw_dir) - return NULL; - home = pwd->pw_dir; -#else /* WINDOWS */ - /* Under Windows, if $HOME isn't defined, use the directory where - `wget.exe' resides. */ - home = ws_mypath (); + home = getenv ("HOME"); + if (!home) + { +#if defined(MSDOS) + /* Under MSDOS, if $HOME isn't defined, use the directory where + `wget.exe' resides. */ + const char *_w32_get_argv0 (void); /* in libwatt.a/pcconfig.c */ + char *p; + + strcpy (buf, _w32_get_argv0 ()); + p = strrchr (buf, '/'); /* djgpp */ + if (!p) + p = strrchr (buf, '\\'); /* others */ + assert (p); + *p = '\0'; + home = buf; +#elif !defined(WINDOWS) + /* If HOME is not defined, try getting it from the password + file. */ + struct passwd *pwd = getpwuid (getuid ()); + if (!pwd || !pwd->pw_dir) + return NULL; + strcpy (buf, pwd->pw_dir); + home = buf; +#else /* !WINDOWS */ + /* Under Windows, if $HOME isn't defined, use the directory where + `wget.exe' resides. */ + home = ws_mypath (); #endif /* WINDOWS */ + } } return home ? xstrdup (home) : NULL; } -/* Return the path to the user's .wgetrc. This is either the value of - `WGETRC' environment variable, or `$HOME/.wgetrc'. - +/* Check the 'WGETRC' environment variable and return the file name + if 'WGETRC' is set and is a valid file. If the `WGETRC' variable exists but the file does not exist, the function will exit(). */ -static char * -wgetrc_file_name (void) +char * +wgetrc_env_file_name (void) { - char *env, *home; - char *file = NULL; - - /* Try the environment. */ - env = getenv ("WGETRC"); + char *env = getenv ("WGETRC"); if (env && *env) { if (!file_exists_p (env)) @@ -374,18 +398,50 @@ wgetrc_file_name (void) } return xstrdup (env); } + return NULL; +} - /* If that failed, try $HOME/.wgetrc. */ - home = home_dir (); +/* Check for the existance of '$HOME/.wgetrc' and return it's path + if it exists and is set. */ +char * +wgetrc_user_file_name (void) +{ + char *home = home_dir (); + char *file = NULL; if (home) file = aprintf ("%s/.wgetrc", home); xfree_null (home); + if (!file) + return NULL; + if (!file_exists_p (file)) + { + xfree (file); + return NULL; + } + return file; +} + +/* Return the path to the user's .wgetrc. This is either the value of + `WGETRC' environment variable, or `$HOME/.wgetrc'. + + Additionally, for windows, look in the directory where wget.exe + resides. */ +char * +wgetrc_file_name (void) +{ + char *home = NULL; + char *file = wgetrc_env_file_name (); + if (file && *file) + return file; + + file = wgetrc_user_file_name (); #ifdef WINDOWS /* Under Windows, if we still haven't found .wgetrc, look for the file `wget.ini' in the directory where `wget.exe' resides; we do this for backward compatibility with previous versions of Wget. SYSTEM_WGETRC should not be defined under WINDOWS. */ + home = home_dir (); if (!file || !file_exists_p (file)) { xfree_null (file); @@ -394,6 +450,7 @@ wgetrc_file_name (void) if (home) file = aprintf ("%s/wget.ini", home); } + xfree_null (home); #endif /* WINDOWS */ if (!file) @@ -460,8 +517,8 @@ run_wgetrc (const char *file) ++errcnt; break; case line_unknown_command: - fprintf (stderr, _("%s: Unknown command `%s' in %s at line %d.\n"), - exec_name, com, file, ln); + fprintf (stderr, _("%s: Unknown command %s in %s at line %d.\n"), + exec_name, quote (com), file, ln); ++errcnt; break; case line_empty: @@ -485,15 +542,20 @@ run_wgetrc (const char *file) void initialize (void) { - char *file; + char *file, *env_sysrc; int ok = true; /* Load the hard-coded defaults. */ defaults (); - - /* If SYSTEM_WGETRC is defined, use it. */ + + /* Run a non-standard system rc file when the according environment + variable has been set. For internal testing purposes only! */ + env_sysrc = getenv ("SYSTEM_WGETRC"); + if (env_sysrc && file_exists_p (env_sysrc)) + ok &= run_wgetrc (env_sysrc); + /* Otherwise, if SYSTEM_WGETRC is defined, use it. */ #ifdef SYSTEM_WGETRC - if (file_exists_p (SYSTEM_WGETRC)) + else if (file_exists_p (SYSTEM_WGETRC)) ok &= run_wgetrc (SYSTEM_WGETRC); #endif /* Override it with your own, if one exists. */ @@ -506,8 +568,8 @@ initialize (void) if (!strcmp (file, SYSTEM_WGETRC)) { fprintf (stderr, _("\ -%s: Warning: Both system and user wgetrc point to `%s'.\n"), - exec_name, file); +%s: Warning: Both system and user wgetrc point to %s.\n"), + exec_name, quote (file)); } else #endif @@ -520,7 +582,7 @@ initialize (void) xfree (file); return; } - + /* Remove dashes and underscores from S, modifying S in the process. */ @@ -560,9 +622,9 @@ parse_line (const char *line, char **com, char **val, int *comind) int ind; /* Skip leading and trailing whitespace. */ - while (*line && ISSPACE (*line)) + while (*line && c_isspace (*line)) ++line; - while (end > line && ISSPACE (end[-1])) + while (end > line && c_isspace (end[-1])) --end; /* Skip empty lines and comments. */ @@ -572,17 +634,17 @@ parse_line (const char *line, char **com, char **val, int *comind) p = line; cmdstart = p; - while (p < end && (ISALNUM (*p) || *p == '_' || *p == '-')) + while (p < end && (c_isalnum (*p) || *p == '_' || *p == '-')) ++p; cmdend = p; /* Skip '=', as well as any space before or after it. */ - while (p < end && ISSPACE (*p)) + while (p < end && c_isspace (*p)) ++p; if (p == end || *p != '=') return line_syntax_error; ++p; - while (p < end && ISSPACE (*p)) + while (p < end && c_isspace (*p)) ++p; valstart = p; @@ -611,7 +673,7 @@ parse_line (const char *line, char **com, char **val, int *comind) static bool setval_internal (int comind, const char *com, const char *val) { - assert (0 <= comind && comind < countof (commands)); + assert (0 <= comind && ((size_t) comind) < countof (commands)); DEBUGP (("Setting %s (%s) to %s\n", com, commands[comind].name, val)); return commands[comind].action (com, val, commands[comind].place); } @@ -658,8 +720,8 @@ run_command (const char *opt) xfree (val); break; default: - fprintf (stderr, _("%s: Invalid --execute command `%s'\n"), - exec_name, opt); + fprintf (stderr, _("%s: Invalid --execute command %s\n"), + exec_name, quote (opt)); exit (2); } } @@ -675,15 +737,15 @@ static bool decode_string (const char *, const struct decode_item *, int, int *) static bool simple_atoi (const char *, const char *, int *); static bool simple_atof (const char *, const char *, double *); -#define CMP1(p, c0) (TOLOWER((p)[0]) == (c0) && (p)[1] == '\0') +#define CMP1(p, c0) (c_tolower((p)[0]) == (c0) && (p)[1] == '\0') -#define CMP2(p, c0, c1) (TOLOWER((p)[0]) == (c0) \ - && TOLOWER((p)[1]) == (c1) \ +#define CMP2(p, c0, c1) (c_tolower((p)[0]) == (c0) \ + && c_tolower((p)[1]) == (c1) \ && (p)[2] == '\0') -#define CMP3(p, c0, c1, c2) (TOLOWER((p)[0]) == (c0) \ - && TOLOWER((p)[1]) == (c1) \ - && TOLOWER((p)[2]) == (c2) \ +#define CMP3(p, c0, c1, c2) (c_tolower((p)[0]) == (c0) \ + && c_tolower((p)[1]) == (c1) \ + && c_tolower((p)[2]) == (c2) \ && (p)[3] == '\0') @@ -703,8 +765,8 @@ cmd_boolean (const char *com, const char *val, void *place) else { fprintf (stderr, - _("%s: %s: Invalid boolean `%s'; use `on' or `off'.\n"), - exec_name, com, val); + _("%s: %s: Invalid boolean %s; use `on' or `off'.\n"), + exec_name, com, quote (val)); return false; } @@ -720,8 +782,8 @@ cmd_number (const char *com, const char *val, void *place) if (!simple_atoi (val, val + strlen (val), place) || *(int *) place < 0) { - fprintf (stderr, _("%s: %s: Invalid number `%s'.\n"), - exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid number %s.\n"), + exec_name, com, quote (val)); return false; } return true; @@ -751,10 +813,10 @@ cmd_string (const char *com, const char *val, void *place) return true; } -#ifndef WINDOWS -# define ISSEP(c) ((c) == '/') -#else +#if defined(WINDOWS) || defined(MSDOS) # define ISSEP(c) ((c) == '/' || (c) == '\\') +#else +# define ISSEP(c) ((c) == '/') #endif /* Like the above, but handles tilde-expansion when reading a user's @@ -792,7 +854,7 @@ cmd_file (const char *com, const char *val, void *place) *pstring = concat_strings (home, "/", val, (char *) 0); } -#ifdef WINDOWS +#if defined(WINDOWS) || defined(MSDOS) /* Convert "\" to "/". */ { char *s; @@ -891,12 +953,12 @@ parse_bytes_helper (const char *val, double *result) } /* Strip trailing whitespace. */ - while (val < end && ISSPACE (end[-1])) + while (val < end && c_isspace (end[-1])) --end; if (val == end) return false; - switch (TOLOWER (end[-1])) + switch (c_tolower (end[-1])) { case 'k': --end, mult = 1024.0; @@ -917,9 +979,9 @@ parse_bytes_helper (const char *val, double *result) } /* Skip leading and trailing whitespace. */ - while (val < end && ISSPACE (*val)) + while (val < end && c_isspace (*val)) ++val; - while (val < end && ISSPACE (end[-1])) + while (val < end && c_isspace (end[-1])) --end; if (val == end) return false; @@ -951,8 +1013,8 @@ cmd_bytes (const char *com, const char *val, void *place) double byte_value; if (!parse_bytes_helper (val, &byte_value)) { - fprintf (stderr, _("%s: %s: Invalid byte value `%s'\n"), - exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid byte value %s\n"), + exec_name, com, quote (val)); return false; } *(wgint *)place = (wgint)byte_value; @@ -970,8 +1032,8 @@ cmd_bytes_sum (const char *com, const char *val, void *place) double byte_value; if (!parse_bytes_helper (val, &byte_value)) { - fprintf (stderr, _("%s: %s: Invalid byte value `%s'\n"), - exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid byte value %s\n"), + exec_name, com, quote (val)); return false; } *(SUM_SIZE_INT *) place = (SUM_SIZE_INT) byte_value; @@ -989,18 +1051,18 @@ cmd_time (const char *com, const char *val, void *place) const char *end = val + strlen (val); /* Strip trailing whitespace. */ - while (val < end && ISSPACE (end[-1])) + while (val < end && c_isspace (end[-1])) --end; if (val == end) { err: - fprintf (stderr, _("%s: %s: Invalid time period `%s'\n"), - exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid time period %s\n"), + exec_name, com, quote (val)); return false; } - switch (TOLOWER (end[-1])) + switch (c_tolower (end[-1])) { case 's': --end, mult = 1; /* seconds */ @@ -1024,9 +1086,9 @@ cmd_time (const char *com, const char *val, void *place) } /* Skip leading and trailing whitespace. */ - while (val < end && ISSPACE (*val)) + while (val < end && c_isspace (*val)) ++val; - while (val < end && ISSPACE (end[-1])) + while (val < end && c_isspace (end[-1])) --end; if (val == end) goto err; @@ -1049,7 +1111,7 @@ cmd_cert_type (const char *com, const char *val, void *place) }; int ok = decode_string (val, choices, countof (choices), place); if (!ok) - fprintf (stderr, _("%s: %s: Invalid value `%s'.\n"), exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val)); return ok; } #endif @@ -1086,8 +1148,8 @@ cmd_spec_header (const char *com, const char *val, void *place_ignored) if (!check_user_specified_header (val)) { - fprintf (stderr, _("%s: %s: Invalid header `%s'.\n"), - exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid header %s.\n"), + exec_name, com, quote (val)); return false; } opt.user_headers = vec_append (opt.user_headers, val); @@ -1136,10 +1198,10 @@ cmd_spec_prefer_family (const char *com, const char *val, void *place_ignored) { "IPv6", prefer_ipv6 }, { "none", prefer_none }, }; - int prefer_family = prefer_ipv4; + int prefer_family = prefer_none; int ok = decode_string (val, choices, countof (choices), &prefer_family); if (!ok) - fprintf (stderr, _("%s: %s: Invalid value `%s'.\n"), exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val)); opt.prefer_family = prefer_family; return ok; } @@ -1152,8 +1214,8 @@ cmd_spec_progress (const char *com, const char *val, void *place_ignored) { if (!valid_progress_implementation_p (val)) { - fprintf (stderr, _("%s: %s: Invalid progress type `%s'.\n"), - exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid progress type %s.\n"), + exec_name, com, quote (val)); return false; } xfree_null (opt.progress_type); @@ -1211,8 +1273,8 @@ cmd_spec_restrict_file_names (const char *com, const char *val, void *place_igno else { fprintf (stderr, - _("%s: %s: Invalid restriction `%s', use [unix|windows],[lowercase|uppercase],[nocontrol].\n"), - exec_name, com, val); + _("%s: %s: Invalid restriction %s, use [unix|windows],[lowercase|uppercase],[nocontrol].\n"), + exec_name, com, quote (val)); return false; } @@ -1242,7 +1304,7 @@ cmd_spec_secure_protocol (const char *com, const char *val, void *place) }; int ok = decode_string (val, choices, countof (choices), place); if (!ok) - fprintf (stderr, _("%s: %s: Invalid value `%s'.\n"), exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid value %s.\n"), exec_name, com, quote (val)); return ok; } #endif @@ -1267,8 +1329,8 @@ cmd_spec_useragent (const char *com, const char *val, void *place_ignored) /* Disallow embedded newlines. */ if (strchr (val, '\n')) { - fprintf (stderr, _("%s: %s: Invalid value `%s'.\n"), - exec_name, com, val); + fprintf (stderr, _("%s: %s: Invalid value %s.\n"), + exec_name, com, quote (val)); return false; } xfree_null (opt.useragent); @@ -1305,7 +1367,7 @@ simple_atoi (const char *beg, const char *end, int *dest) bool negative = false; const char *p = beg; - while (p < end && ISSPACE (*p)) + while (p < end && c_isspace (*p)) ++p; if (p < end && (*p == '-' || *p == '+')) { @@ -1319,7 +1381,7 @@ simple_atoi (const char *beg, const char *end, int *dest) negative integer cannot be represented as a positive number. */ if (!negative) - for (; p < end && ISDIGIT (*p); p++) + for (; p < end && c_isdigit (*p); p++) { int next = (10 * result) + (*p - '0'); if (next < result) @@ -1327,7 +1389,7 @@ simple_atoi (const char *beg, const char *end, int *dest) result = next; } else - for (; p < end && ISDIGIT (*p); p++) + for (; p < end && c_isdigit (*p); p++) { int next = (10 * result) - (*p - '0'); if (next > result) @@ -1359,7 +1421,7 @@ simple_atof (const char *beg, const char *end, double *dest) const char *p = beg; - while (p < end && ISSPACE (*p)) + while (p < end && c_isspace (*p)) ++p; if (p < end && (*p == '-' || *p == '+')) { @@ -1370,7 +1432,7 @@ simple_atof (const char *beg, const char *end, double *dest) for (; p < end; p++) { char ch = *p; - if (ISDIGIT (ch)) + if (c_isdigit (ch)) { if (!seen_dot) result = (10 * result) + (ch - '0'); @@ -1406,7 +1468,7 @@ check_user_specified_header (const char *s) { const char *p; - for (p = s; *p && *p != ':' && !ISSPACE (*p); p++) + for (p = s; *p && *p != ':' && !c_isspace (*p); p++) ; /* The header MUST contain `:' preceded by at least one non-whitespace character. */ @@ -1505,6 +1567,8 @@ cleanup (void) xfree_null (opt.cookies_output); xfree_null (opt.user); xfree_null (opt.passwd); + xfree_null (opt.base_href); + #endif /* DEBUG_MALLOC */ } @@ -1512,6 +1576,29 @@ cleanup (void) #ifdef TESTING +const char * +test_commands_sorted() +{ + int prev_idx = 0, next_idx = 1; + int command_count = countof (commands) - 1; + int cmp = 0; + while (next_idx <= command_count) + { + cmp = strcasecmp (commands[prev_idx].name, commands[next_idx].name); + if (cmp > 0) + { + mu_assert ("FAILED", false); + break; + } + else + { + prev_idx ++; + next_idx ++; + } + } + return NULL; +} + const char * test_cmd_spec_restrict_file_names() {