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      1 #include "links.h"
      2 
      3 void prog_func(struct terminal *term, struct list_head *list, unsigned char *param, unsigned char *name)
      4 {
      5 	unsigned char *prog, *cmd;
      6 	if (!(prog = get_prog(list)) || !*prog) {
      7 		msg_box(term, NULL, TEXT(T_NO_PROGRAM), AL_CENTER | AL_EXTD_TEXT, TEXT(T_NO_PROGRAM_SPECIFIED_FOR), " ", name, ".", NULL, NULL, 1, TEXT(T_CANCEL), NULL, B_ENTER | B_ESC);
      8 		return;
      9 	}
     10 	if ((cmd = subst_file(prog, param))) {
     11 		exec_on_terminal(term, cmd, "", 1);
     12 		mem_free(cmd);
     13 	}
     14 }
     15 
     16 void mailto_func(struct session *ses, unsigned char *url)
     17 {
     18 	unsigned char *user, *host, *m;
     19 	int f = 1;
     20 	if (!(user = get_user_name(url))) goto fail;
     21 	if (!(host = get_host_name(url))) goto fail1;
     22 	m = mem_alloc(strlen(user) + strlen(host) + 2);
     23 	f = 0;
     24 	strcpy(m, user);
     25 	strcat(m, "@");
     26 	strcat(m, host);
     27 	check_shell_security(&m);
     28 	prog_func(ses->term, &mailto_prog, m, TEXT(T_MAIL));
     29 	mem_free(m);
     30 	mem_free(host);
     31 	fail1:
     32 	mem_free(user);
     33 	fail:
     34 	if (f) msg_box(ses->term, NULL, TEXT(T_BAD_URL_SYNTAX), AL_CENTER, TEXT(T_BAD_MAILTO_URL), NULL, 1, TEXT(T_CANCEL), NULL, B_ENTER | B_ESC);
     35 }
     36 
     37 void tn_func(struct session *ses, unsigned char *url, struct list_head *prog, unsigned char *t1, unsigned char *t2)
     38 {
     39 	unsigned char *m;
     40 	unsigned char *h, *p;
     41 	int hl, pl;
     42 	unsigned char *hh, *pp;
     43 	int f = 1;
     44 	if (parse_url(url, NULL, NULL, NULL, NULL, NULL, &h, &hl, &p, &pl, NULL, NULL, NULL) || !hl) goto fail;
     45 	hh = memacpy(h, hl);
     46 	if (pl) pp = memacpy(p, pl);
     47 	check_shell_security(&hh);
     48 	if (pl) check_shell_security(&pp);
     49 	m = mem_alloc(strlen(hh) + (pl ? strlen(pp) : 0) + 2);
     50 	f = 0;
     51 	strcpy(m, hh);
     52 	if (pl) {
     53 		strcat(m, " ");
     54 		strcat(m, pp);
     55 		m[hl + 1 + pl] = 0;
     56 	}
     57 	prog_func(ses->term, prog, m, t1);
     58 	mem_free(m);
     59 	if (pl) mem_free(pp);
     60 	mem_free(hh);
     61 	fail:
     62 	if (f) msg_box(ses->term, NULL, TEXT(T_BAD_URL_SYNTAX), AL_CENTER, t2, NULL, 1, TEXT(T_CANCEL), NULL, B_ENTER | B_ESC);
     63 }
     64 
     65 
     66 void telnet_func(struct session *ses, unsigned char *url)
     67 {
     68 	tn_func(ses, url, &telnet_prog, TEXT(T_TELNET), TEXT(T_BAD_TELNET_URL));
     69 }
     70 
     71 void tn3270_func(struct session *ses, unsigned char *url)
     72 {
     73 	tn_func(ses, url, &tn3270_prog, TEXT(T_TN3270), TEXT(T_BAD_TN3270_URL));
     74 }
     75 
     76 void mms_func(struct session *ses, unsigned char *url)
     77 {
     78 	if (check_shell_url(url)) {
     79 		msg_box(ses->term, NULL, TEXT(T_MMS_URL_CONTAINS_INACCEPTABLE_CHARACTERS), AL_CENTER, TEXT(T_MMS), NULL, 1, TEXT(T_CANCEL), NULL, B_ENTER | B_ESC);
     80 		return;
     81 	}
     82 	prog_func(ses->term, &mms_prog, url, TEXT(T_MMS));
     83 }
     84