4 * Transparently handle the upgrading of server data formats.
16 #include <sys/types.h>
24 #include "sysdep_decls.h"
25 #include "citserver.h"
29 #include "dynloader.h"
33 #include "serv_upgrade.h"
35 void do_pre555_usersupp_upgrade(void) {
36 struct pre555usersupp usbuf;
37 struct usersupp newus;
38 struct cdbdata *cdbus;
39 char tempfilename[PATH_MAX];
41 static char vcard[1024];
43 lprintf(5, "Upgrading user file\n");
46 lprintf(1, "%s\n", strerror(errno));
49 strcpy(tempfilename, tmpnam(NULL));
51 /* First, back out all old version records to a flat file */
52 cdb_rewind(CDB_USERSUPP);
53 while(cdbus = cdb_next_item(CDB_USERSUPP), cdbus != NULL) {
54 memset(&usbuf, 0, sizeof(struct pre555usersupp));
55 memcpy(&usbuf, cdbus->ptr,
56 ( (cdbus->len > sizeof(struct pre555usersupp)) ?
57 sizeof(struct pre555usersupp) : cdbus->len) );
59 fwrite(&usbuf, sizeof(struct pre555usersupp), 1, fp);
62 /* ...and overwrite the records with new format records */
64 while (fread(&usbuf, sizeof(struct pre555usersupp), 1, fp) > 0) {
65 if (strlen(usbuf.fullname) > 0) {
66 lprintf(9, "Upgrading <%s>\n", usbuf.fullname);
67 memset(&newus, 0, sizeof(struct usersupp));
69 newus.uid = usbuf.USuid;
70 strcpy(newus.password, usbuf.password);
71 newus.flags = usbuf.flags;
72 newus.timescalled = (long) usbuf.timescalled;
73 newus.posted = (long) usbuf.posted;
74 newus.axlevel = (CIT_UBYTE) usbuf.axlevel;
75 newus.usernum = (long) usbuf.usernum;
76 newus.lastcall = (long) usbuf.lastcall;
77 newus.USuserpurge = (int) usbuf.USuserpurge;
78 strcpy(newus.fullname, usbuf.fullname);
79 newus.USscreenwidth = (CIT_UBYTE) usbuf.USscreenwidth;
80 newus.USscreenheight = (CIT_UBYTE) usbuf.USscreenheight;
86 "Content-type: text/x-vcard\n\n"
91 "adr:;;%s;%s;%s;%s;USA\n"
101 tp = fopen(tempfilename, "w");
102 fwrite(vcard, strlen(vcard)+1, 1, tp);
105 CtdlWriteObject(USERCONFIGROOM, "text/x-vcard",
106 tempfilename, &newus, 0, 1, CM_SKIP_HOOKS);
107 unlink(tempfilename);
111 fclose(fp); /* this file deletes automatically */
121 void check_server_upgrades(void) {
124 lprintf(5, "Server-hosted upgrade level is %d.%02d\n",
125 (CitControl.version / 100),
126 (CitControl.version % 100) );
128 if (CitControl.version < REV_LEVEL) {
129 lprintf(5, "Server hosted updates need to be processed at "
130 "this time. Please wait...\n");
136 if (CitControl.version < 555) do_pre555_usersupp_upgrade();
138 CitControl.version = REV_LEVEL;
145 char *Dynamic_Module_Init(void)
147 check_server_upgrades();