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-rw-r--r--cmsmvs/cmsmvs.c442
1 files changed, 442 insertions, 0 deletions
diff --git a/cmsmvs/cmsmvs.c b/cmsmvs/cmsmvs.c
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--- /dev/null
+++ b/cmsmvs/cmsmvs.c
@@ -0,0 +1,442 @@
+/*
+ Copyright (c) 1990-2005 Info-ZIP. All rights reserved.
+
+ See the accompanying file LICENSE, version 2004-May-22 or later
+ (the contents of which are also included in zip.h) for terms of use.
+ If, for some reason, both of these files are missing, the Info-ZIP license
+ also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
+*/
+/*
+ * routines common to VM/CMS and MVS
+ */
+
+#include "zip.h"
+
+#include <stdio.h>
+#include <time.h>
+#include <errno.h>
+
+#ifndef MVS /* MVS has perfectly good definitions of the following */
+int stat(const char *path, struct stat *buf)
+{
+ if ((buf->fp = fopen(path, "r")) != NULL) {
+ fldata_t fdata;
+ if (fldata( buf->fp, buf->fname, &fdata ) == 0) {
+ buf->st_dev = fdata.__device;
+ buf->st_mode = *(short *)(&fdata);
+ }
+ strcpy( buf->fname, path );
+ fclose(buf->fp);
+ }
+ return (buf->fp != NULL ? 0 : 1);
+}
+#endif /* MVS */
+
+
+#ifndef UTIL /* the companion #endif is a bit of ways down ... */
+
+#define PAD 0
+#define PATH_END '/'
+
+/* Library functions not in (most) header files */
+
+#ifdef USE_ZIPMAIN
+int main OF((void));
+#endif
+
+int utime OF((char *, ztimbuf *));
+
+extern char *label;
+local ulg label_time = 0;
+local ulg label_mode = 0;
+local time_t label_utim = 0;
+
+#ifndef MVS /* MVS has perfectly good definitions of the following */
+int fstat(int fd, struct stat *buf)
+{
+ fldata_t fdata;
+
+ if ((fd != -1) && (fldata( (FILE *)fd, buf->fname, &fdata ) == 0)) {
+ buf->st_dev = fdata.__device;
+ buf->st_mode = *(short *)(&fdata);
+ buf->fp = (FILE *)fd;
+ return 0;
+ }
+ return -1;
+}
+#endif /* MVS */
+
+
+char *ex2in(x, isdir, pdosflag)
+char *x; /* external file name */
+int isdir; /* input: x is a directory */
+int *pdosflag; /* output: force MSDOS file attributes? */
+/* Convert the external file name to a zip file name, returning the malloc'ed
+ string or NULL if not enough memory. */
+{
+ char *n; /* internal file name (malloc'ed) */
+ char *t; /* shortened name */
+ int dosflag;
+ char mem[10] = ""; /* member name */
+ char ext[10] = ""; /* extension name */
+
+ dosflag = dosify; /* default for non-DOS non-OS/2 */
+
+ /* Find starting point in name before doing malloc */
+ for (t = x; *t == '/'; t++)
+ ;
+
+ /* Make changes, if any, to the copied name (leave original intact) */
+ if (!pathput)
+ t = last(t, PATH_END);
+
+ /* Malloc space for internal name and copy it */
+ if ((n = malloc(strlen(t) + 1)) == NULL)
+ return NULL;
+ strcpy(n, t);
+
+#ifdef MVS
+ /* strip quotes from name, non-OE format */
+ if (*n == '\'' && (t = strrchr(n, '\'')) != n) {
+ if (!*(t+1)) {
+ /* yes, it is a quoted name */
+ int l = strlen(n) - 2;
+ memmove(n, n+1, l);
+ *(n+l) = '\0';
+ }
+ }
+ /* Change member names to fn.ext */
+ if (t = strrchr(n, '(')) {
+ *t = '\0';
+ strcpy(mem,t+1); /* Save member name */
+ if (t = strchr(mem, ')')) *t = '\0'; /* Set end of mbr */
+ /* Save extension */
+ if (t = strrchr(n, '.')) t++;
+ else t = n;
+ strcpy(ext,t);
+ /* Build name as "member.ext" */
+ strcpy(t,mem);
+ strcat(t,".");
+ strcat(t,ext);
+ }
+
+ /* Change all but the last '.' to '/' */
+ if (t = strrchr(n, '.')) {
+ while (--t > n)
+ if (*t == '.')
+ *t = '/';
+ }
+#else
+ /* On CMS, remove the filemode (all past 2nd '.') */
+ if (t = strchr(n, '.'))
+ if (t = strchr(t+1, '.'))
+ *t = '\0';
+ t = n;
+#endif
+
+ strcpy(n, t);
+
+ if (isdir == 42) return n; /* avoid warning on unused variable */
+
+ if (dosify)
+ msname(n); /* msname() needs string in native charset */
+
+ strtoasc(n, n);
+
+ /* Returned malloc'ed name */
+ if (pdosflag)
+ *pdosflag = dosflag;
+ return n;
+}
+
+
+char *in2ex(n)
+char *n; /* internal file name */
+/* Convert the zip file name to an external file name, returning the malloc'ed
+ string or NULL if not enough memory. */
+{
+ char *x; /* external file name */
+
+ if ((x = malloc(strlen(n) + 1 + PAD)) == NULL)
+ return NULL;
+ strtoebc(x, n);
+ return x;
+}
+
+
+void stamp(f, d)
+char *f; /* name of file to change */
+ulg d; /* dos-style time to change it to */
+/* Set last updated and accessed time of file f to the DOS time d. */
+{
+ ztimbuf u; /* argument for utime() */
+
+ /* Convert DOS time to time_t format in u.actime and u.modtime */
+ u.actime = u.modtime = dos2unixtime(d);
+
+ utime(f, &u);
+}
+
+
+ulg filetime(f, a, n, t)
+char *f; /* name of file to get info on */
+ulg *a; /* return value: file attributes */
+long *n; /* return value: file size */
+iztimes *t; /* return value: access, modific. and creation times */
+{
+ FILE *stream;
+ time_t ltime;
+
+ if (strcmp(f, "-") != 0) { /* if not compressing stdin */
+ Trace((mesg, "opening file '%s' with '%s'\n", f, FOPR));
+ if ((stream = fopen(f, FOPR)) == (FILE *)NULL) {
+ return 0;
+ } else {
+ if (n != NULL) {
+ /* With byteseek, this will work */
+ fseek(stream, 0L, SEEK_END);
+ *n = ftell(stream);
+ Trace((mesg, "file size = %lu\n", *((ulg *)n)));
+ }
+ fclose(stream);
+ }
+ }
+ else {
+ /* Reading from stdin */
+ if (n != NULL) {
+ *n = -1L;
+ }
+ }
+
+ /* Return current time for all the times -- for now */
+ time(&ltime);
+ if (t != NULL)
+ t->atime = t->mtime = t->ctime = ltime;
+
+ /* Set attributes (always a file) */
+ if (a != NULL)
+ *a = 0;
+
+ return unix2dostime(&ltime);
+}
+
+
+
+int set_extra_field(z, z_utim)
+struct zlist far *z;
+iztimes *z_utim;
+/* create extra field and change z->att if desired */
+{
+ fldata_t fdata;
+ FILE *stream;
+ char *eb_ptr;
+#ifdef USE_EF_UT_TIME
+ extent ef_l_len = (EB_HEADSIZE+EB_UT_LEN(1));
+#else /* !USE_EF_UT_TIME */
+ extent ef_l_len = 0;
+#endif /* ?USE_EF_UT_TIME */
+ int set_cmsmvs_eb = 0;
+
+/*translate_eol = 0;*/
+ if (aflag == ASCII) {
+ z->att = ASCII;
+ } else {
+ if (bflag)
+ z->att = BINARY;
+ else
+ z->att = __EBCDIC;
+ ef_l_len += sizeof(fdata)+EB_HEADSIZE;
+ set_cmsmvs_eb = 1;
+ }
+
+ if (ef_l_len > 0) {
+ z->extra = (char *)malloc(ef_l_len);
+ if (z->extra == NULL) {
+ printf("\nFLDATA : Unable to allocate memory !\n");
+ return ZE_MEM;
+ }
+ z->cext = z->ext = ef_l_len;
+ eb_ptr = z->cextra = z->extra;
+
+ if (set_cmsmvs_eb) {
+ if (bflag)
+/*** stream = fopen(z->zname,"rb,type=record"); $RGH$ ***/
+ stream = fopen(z->name,"rb");
+ else
+ stream = fopen(z->name,"r");
+ if (stream == NULL) {
+ printf("\nFLDATA : Could not open file : %s !\n",z->name);
+ printf("Error %d: '%s'\n", errno, strerror(errno));
+ return ZE_NONE;
+ }
+
+ fldata(stream,z->name,&fdata);
+ /*put the system ID */
+#ifdef VM_CMS
+ *(eb_ptr) = EF_VMCMS & 0xFF;
+ *(eb_ptr+1) = EF_VMCMS >> 8;
+#else
+ *(eb_ptr) = EF_MVS & 0xFF;
+ *(eb_ptr+1) = EF_MVS >> 8;
+#endif
+ *(eb_ptr+2) = sizeof(fdata) & 0xFF;
+ *(eb_ptr+3) = sizeof(fdata) >> 8;
+
+ memcpy(eb_ptr+EB_HEADSIZE,&fdata,sizeof(fdata));
+ fclose(stream);
+#ifdef USE_EF_UT_TIME
+ eb_ptr += (sizeof(fdata)+EB_HEADSIZE);
+#endif /* USE_EF_UT_TIME */
+ }
+#ifdef USE_EF_UT_TIME
+ eb_ptr[0] = 0x55; /* ascii[(unsigned)('U')] */
+ eb_ptr[1] = 0x54; /* ascii[(unsigned)('T')] */
+ eb_ptr[2] = EB_UT_LEN(1); /* length of data part of e.f. */
+ eb_ptr[3] = 0;
+ eb_ptr[4] = EB_UT_FL_MTIME;
+ eb_ptr[5] = (char)(z_utim->mtime);
+ eb_ptr[6] = (char)(z_utim->mtime >> 8);
+ eb_ptr[7] = (char)(z_utim->mtime >> 16);
+ eb_ptr[8] = (char)(z_utim->mtime >> 24);
+#endif /* USE_EF_UT_TIME */
+ }
+
+ return ZE_OK;
+}
+
+int deletedir(d)
+char *d; /* directory to delete */
+/* Delete the directory *d if it is empty, do nothing otherwise.
+ Return the result of rmdir(), delete(), or system().
+ For VMS, d must be in format [x.y]z.dir;1 (not [x.y.z]).
+ */
+{
+ return 0;
+}
+
+#ifdef USE_ZIPMAIN
+/* This function is called as main() to parse arguments */
+/* into argc and argv. This is required for stand-alone */
+/* execution. This calls the "real" main() when done. */
+
+int main(void)
+ {
+ int argc=0;
+ char *argv[50];
+
+ int iArgLen;
+ char argstr[256];
+ char **pEPLIST, *pCmdStart, *pArgStart, *pArgEnd;
+
+ /* Get address of extended parameter list from S/370 Register 0 */
+ pEPLIST = (char **)__xregs(0);
+
+ /* Null-terminate the argument string */
+ pCmdStart = *(pEPLIST+0);
+ pArgStart = *(pEPLIST+1);
+ pArgEnd = *(pEPLIST+2);
+ iArgLen = pArgEnd - pCmdStart + 1;
+
+ /* Make a copy of the command string */
+ memcpy(argstr, pCmdStart, iArgLen);
+ argstr[iArgLen] = '\0'; /* Null-terminate */
+
+ /* Store first token (cmd) */
+ argv[argc++] = strtok(argstr, " ");
+
+ /* Store the rest (args) */
+ while (argv[argc-1])
+ argv[argc++] = strtok(NULL, " ");
+ argc--; /* Back off last NULL entry */
+
+ /* Call "real" main() function */
+ return zipmain(argc, argv);
+
+}
+#endif /* USE_ZIPMAIN */
+
+#endif /* !UTIL */
+
+
+/******************************/
+/* Function version_local() */
+/******************************/
+
+void version_local()
+{
+ char liblvlmsg [50+1];
+ char *compiler = "?";
+ char *platform = "?";
+ char complevel[64];
+
+ /* Map the runtime library level information */
+ union {
+ unsigned int iVRM;
+ struct {
+ unsigned int pd:4; /* Product designation */
+ unsigned int vv:4; /* Version */
+ unsigned int rr:8; /* Release */
+ unsigned int mm:16; /* Modification level */
+ } xVRM;
+ } VRM;
+
+
+ /* Break down the runtime library level */
+ VRM.iVRM = __librel();
+ sprintf(liblvlmsg, "Using runtime library level %s V%dR%dM%d",
+ (VRM.xVRM.pd==1 ? "LE" : "CE"),
+ VRM.xVRM.vv, VRM.xVRM.rr, VRM.xVRM.mm);
+ /* Note: LE = Language Environment, CE = Common Env. (C/370). */
+ /* This refers ONLY to the current runtimes, not the compiler. */
+
+
+#ifdef VM_CMS
+ platform = "VM/CMS";
+ #ifdef __IBMC__
+ compiler = "IBM C";
+ #else
+ compiler = "C/370";
+ #endif
+#endif
+
+#ifdef MVS
+ platform = "MVS";
+ #ifdef __IBMC__
+ compiler = "IBM C/C++";
+ #else
+ compiler = "C/370";
+ #endif
+#endif
+
+#ifdef __COMPILER_VER__
+ VRM.iVRM = __COMPILER_VER__;
+ sprintf(complevel," V%dR%dM%d",
+ VRM.xVRM.vv, VRM.xVRM.rr, VRM.xVRM.mm);
+#else
+#ifdef __IBMC__
+ sprintf(complevel," V%dR%d", __IBMC__ / 100, (__IBMC__ % 100)/10);
+#else
+ complevel[0] = '\0';
+#endif
+#endif
+
+
+ printf("Compiled with %s%s for %s%s%s.\n\n",
+
+ /* Add compiler name and level */
+ compiler, complevel,
+
+ /* Add platform */
+ platform,
+
+ /* Add timestamp */
+#ifdef __DATE__
+ " on " __DATE__
+#ifdef __TIME__
+ " at " __TIME__
+#endif
+#endif
+ ".\n",
+ liblvlmsg
+ );
+} /* end function version_local() */
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