===================================================================
RCS file: /cvs/mandoc/cgi.c,v
retrieving revision 1.117
retrieving revision 1.128
diff -u -p -r1.117 -r1.128
--- mandoc/cgi.c 2016/03/17 21:22:59 1.117
+++ mandoc/cgi.c 2016/04/15 16:42:52 1.128
@@ -1,7 +1,7 @@
-/* $Id: cgi.c,v 1.117 2016/03/17 21:22:59 schwarze Exp $ */
+/* $Id: cgi.c,v 1.128 2016/04/15 16:42:52 schwarze Exp $ */
/*
* Copyright (c) 2011, 2012 Kristaps Dzonsons \n"
+ printf(" \n"
"This web interface is documented in the\n"
- "man.cgi\n"
+ "man.cgi\n"
"manual, and the\n"
- "apropos\n"
+ "apropos\n"
"manual explains the query syntax.\n"
- "
"); + puts("
"); puts(msg); - puts("
"); + puts(""); resp_end_html(); } @@ -532,12 +536,12 @@ pg_error_badrequest(const char *msg) { resp_begin_html(400, "Bad Request"); - puts("\n"); + puts("
\n"); puts(msg); printf("Try again from the\n" - "main page.\n" - "
", scriptname); + "main page.\n" + "", scriptname); resp_end_html(); } @@ -545,7 +549,7 @@ static void pg_error_internal(void) { resp_begin_html(500, "Internal Server Error"); - puts("Internal Server Error
"); + puts("Internal Server Error
"); resp_end_html(); } @@ -553,28 +557,30 @@ static void pg_searchres(const struct req *req, struct manpage *r, size_t sz) { char *arch, *archend; - size_t i, iuse, isec; + const char *sec; + size_t i, iuse; int archprio, archpriouse; int prio, priouse; - char sec; for (i = 0; i < sz; i++) { if (validate_filename(r[i].file)) continue; - fprintf(stderr, "invalid filename %s in %s database\n", + warnx("invalid filename %s in %s database", r[i].file, req->q.manpath); pg_error_internal(); return; } - if (1 == sz) { + if (req->isquery && sz == 1) { /* * If we have just one result, then jump there now * without any delay. */ printf("Status: 303 See Other\r\n"); - printf("Location: http://%s%s/%s/%s", - HTTP_HOST, scriptname, req->q.manpath, r[0].file); + printf("Location: http://%s/%s%s%s/%s", + HTTP_HOST, scriptname, + *scriptname == '\0' ? "" : "/", + req->q.manpath, r[0].file); printf("\r\n" "Content-Type: text/html; charset=utf-8\r\n" "\r\n"); @@ -583,49 +589,55 @@ pg_searchres(const struct req *req, struct manpage *r, resp_begin_html(200, NULL); resp_searchform(req); - puts("\n" - "q.manpath, r[i].file); - printf("\">"); - html_print(r[i].names); - printf("\n" - " | \n" - ""); - html_print(r[i].output); - puts(" | \n" - "
You specified an invalid manual file.
"); + puts("You specified an invalid manual file.
"); return; } - puts(""); + puts("\n" + "\n" + ""); + puts(""); p = NULL; sz = 0; @@ -690,9 +702,9 @@ catman(const struct req *req, const char *file) if ('\b' != p[i + 1]) { if (italic) - printf(""); + printf(""); if (bold) - printf(""); + printf(""); italic = bold = 0; html_putchar(p[i]); continue; @@ -703,9 +715,9 @@ catman(const struct req *req, const char *file) if ('_' == p[i]) { if (bold) - printf(""); + printf(""); if ( ! italic) - printf(""); + printf(""); bold = 0; italic = 1; i += 2; @@ -727,9 +739,9 @@ catman(const struct req *req, const char *file) ('*' == p[i] && '|' == p[i + 2]) || ('|' == p[i] && '*' == p[i + 2])) { if (italic) - printf(""); + printf(""); if (bold) - printf(""); + printf(""); italic = bold = 0; putchar('*'); i += 2; @@ -741,9 +753,9 @@ catman(const struct req *req, const char *file) ('+' == p[i] && '|' == p[i + 1]) || ('|' == p[i] && '+' == p[i + 1])) { if (italic) - printf(""); + printf(""); if (bold) - printf(""); + printf(""); italic = bold = 0; putchar('+'); i += 2; @@ -753,9 +765,9 @@ catman(const struct req *req, const char *file) /* Bold mode. */ if (italic) - printf(""); + printf(""); if ( ! bold) - printf(""); + printf(""); bold = 1; italic = 0; i += 2; @@ -768,9 +780,9 @@ catman(const struct req *req, const char *file) */ if (italic) - printf(""); + printf(""); if (bold) - printf(""); + printf(""); if (i == len - 1 && p[i] != '\n') html_putchar(p[i]); @@ -779,8 +791,8 @@ catman(const struct req *req, const char *file) } free(p); - puts("\n" - "
You specified an invalid manual file.
"); + puts("You specified an invalid manual file.
"); return; } @@ -808,17 +820,12 @@ format(const struct req *req, const char *file) memset(&conf, 0, sizeof(conf)); conf.fragment = 1; usepath = strcmp(req->q.manpath, req->p[0]); - mandoc_asprintf(&conf.man, "%s?query=%%N&sec=%%S%s%s%s%s", - scriptname, - req->q.arch ? "&arch=" : "", - req->q.arch ? req->q.arch : "", - usepath ? "&manpath=" : "", - usepath ? req->q.manpath : ""); + mandoc_asprintf(&conf.man, "/%s%s%%N.%%S", + usepath ? req->q.manpath : "", usepath ? "/" : ""); mparse_result(mp, &man, NULL); if (man == NULL) { - fprintf(stderr, "fatal mandoc error: %s/%s\n", - req->q.manpath, file); + warnx("fatal mandoc error: %s/%s", req->q.manpath, file); pg_error_internal(); mparse_free(mp); mchars_free(); @@ -882,8 +889,7 @@ pg_show(struct req *req, const char *fullpath) */ if (chdir(manpath) == -1) { - fprintf(stderr, "chdir %s: %s\n", - manpath, strerror(errno)); + warn("chdir %s", manpath); pg_error_internal(); free(manpath); return; @@ -924,9 +930,8 @@ pg_search(const struct req *req) * relative to the manpath root. */ - if (-1 == (chdir(req->q.manpath))) { - fprintf(stderr, "chdir %s: %s\n", - req->q.manpath, strerror(errno)); + if (chdir(req->q.manpath) == -1) { + warn("chdir %s", req->q.manpath); pg_error_internal(); return; } @@ -1001,37 +1006,25 @@ main(void) itimer.it_interval.tv_sec = 2; itimer.it_interval.tv_usec = 0; if (setitimer(ITIMER_VIRTUAL, &itimer, NULL) == -1) { - fprintf(stderr, "setitimer: %s\n", strerror(errno)); + warn("setitimer"); pg_error_internal(); return EXIT_FAILURE; } - /* Scan our run-time environment. */ - - if (NULL == (scriptname = getenv("SCRIPT_NAME"))) - scriptname = ""; - - if ( ! validate_urifrag(scriptname)) { - fprintf(stderr, "unsafe SCRIPT_NAME \"%s\"\n", - scriptname); - pg_error_internal(); - return EXIT_FAILURE; - } - /* * First we change directory into the MAN_DIR so that * subsequent scanning for manpath directories is rooted * relative to the same position. */ - if (-1 == chdir(MAN_DIR)) { - fprintf(stderr, "MAN_DIR: %s: %s\n", - MAN_DIR, strerror(errno)); + if (chdir(MAN_DIR) == -1) { + warn("MAN_DIR: %s", MAN_DIR); pg_error_internal(); return EXIT_FAILURE; } memset(&req, 0, sizeof(struct req)); + req.q.equal = 1; pathgen(&req); /* Parse the path info and the query string. */ @@ -1041,9 +1034,10 @@ main(void) else if (*path == '/') path++; - if (*path != '\0' && access(path, F_OK) == -1) { + if (*path != '\0') { path_parse(&req, path); - path = ""; + if (access(path, F_OK) == -1) + path = ""; } else if ((querystring = getenv("QUERY_STRING")) != NULL) http_parse(&req, querystring); @@ -1088,8 +1082,9 @@ main(void) static void path_parse(struct req *req, const char *path) { - int dir_done; + char *dir; + req->isquery = 0; req->q.equal = 1; req->q.manpath = mandoc_strdup(path); @@ -1117,23 +1112,19 @@ path_parse(struct req *req, const char *path) req->q.query = mandoc_strdup(req->q.query); /* Optional architecture. */ - dir_done = 0; - for (;;) { - if ((req->q.arch = strrchr(req->q.manpath, '/')) == NULL) - break; - *req->q.arch++ = '\0'; - if (dir_done || strncmp(req->q.arch, "man", 3)) { - req->q.arch = mandoc_strdup(req->q.arch); - break; - } + dir = strrchr(req->q.manpath, '/'); + if (dir != NULL && strncmp(dir + 1, "man", 3) != 0) { + *dir++ = '\0'; + req->q.arch = mandoc_strdup(dir); + dir = strrchr(req->q.manpath, '/'); + } else + req->q.arch = NULL; - /* Optional directory name. */ - req->q.arch += 3; - if (*req->q.arch != '\0') { - free(req->q.sec); - req->q.sec = mandoc_strdup(req->q.arch); - } - dir_done = 1; + /* Optional directory name. */ + if (dir != NULL && strncmp(dir + 1, "man", 3) == 0) { + *dir++ = '\0'; + free(req->q.sec); + req->q.sec = mandoc_strdup(dir + 3); } } @@ -1148,9 +1139,8 @@ pathgen(struct req *req) size_t dpsz; ssize_t len; - if (NULL == (fp = fopen("manpath.conf", "r"))) { - fprintf(stderr, "%s/manpath.conf: %s\n", - MAN_DIR, strerror(errno)); + if ((fp = fopen("manpath.conf", "r")) == NULL) { + warn("%s/manpath.conf", MAN_DIR); pg_error_internal(); exit(EXIT_FAILURE); } @@ -1164,14 +1154,14 @@ pathgen(struct req *req) req->p = mandoc_realloc(req->p, (req->psz + 1) * sizeof(char *)); if ( ! validate_urifrag(dp)) { - fprintf(stderr, "%s/manpath.conf contains " - "unsafe path \"%s\"\n", MAN_DIR, dp); + warnx("%s/manpath.conf contains " + "unsafe path \"%s\"", MAN_DIR, dp); pg_error_internal(); exit(EXIT_FAILURE); } - if (NULL != strchr(dp, '/')) { - fprintf(stderr, "%s/manpath.conf contains " - "path with slash \"%s\"\n", MAN_DIR, dp); + if (strchr(dp, '/') != NULL) { + warnx("%s/manpath.conf contains " + "path with slash \"%s\"", MAN_DIR, dp); pg_error_internal(); exit(EXIT_FAILURE); } @@ -1181,8 +1171,8 @@ pathgen(struct req *req) } free(dp); - if ( req->p == NULL ) { - fprintf(stderr, "%s/manpath.conf is empty\n", MAN_DIR); + if (req->p == NULL) { + warnx("%s/manpath.conf is empty", MAN_DIR); pg_error_internal(); exit(EXIT_FAILURE); }