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author | Jinkun Jang <jinkun.jang@samsung.com> | 2013-03-13 02:21:45 +0900 |
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committer | Jinkun Jang <jinkun.jang@samsung.com> | 2013-03-13 02:21:45 +0900 |
commit | 6013bfbbb6a80ba8529df02de472c6fe49a8d5dd (patch) | |
tree | aef757b2abf225284bf0ccb0df3a7b7aab6765aa /aosvs | |
parent | 3101b2a7be8f0e3cc6ff469ce2597945c862264b (diff) | |
download | zip-tizen_2.1.tar.gz zip-tizen_2.1.tar.bz2 zip-tizen_2.1.zip |
Tizen 2.1 basesubmit/tizen_2.2/20130714.155558submit/tizen_2.1/20130425.061106submit/tizen_2.1/20130425.000017accepted/tizen_2.1/20130425.0212292.2_release2.2.1_release2.1b_releasetizen_2.2tizen_2.1
Diffstat (limited to 'aosvs')
-rw-r--r-- | aosvs/aosvs.c | 662 | ||||
-rw-r--r-- | aosvs/make.cli | 5 |
2 files changed, 667 insertions, 0 deletions
diff --git a/aosvs/aosvs.c b/aosvs/aosvs.c new file mode 100644 index 0000000..3add126 --- /dev/null +++ b/aosvs/aosvs.c @@ -0,0 +1,662 @@ +/* + 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 +*/ +#include <dirent.h> +#include <time.h> + +#include "zip.h" +#include <paru.h> /* parameter definitions */ +#include <sys_calls.h> /* AOS/VS system call interface */ +#include <packets/filestatus.h> /* AOS/VS ?FSTAT packet defs */ + +#ifndef UTIL /* AOS/VS specific fileio code not needed for UTILs */ + +#define PAD 0 +#define PATH_END ':' + +/* + * could probably avoid the union - + * all are same size & we're going to assume this + */ +typedef union zvsfstat_stru +{ + P_FSTAT norm_fstat_packet; /* normal fstat packet */ + P_FSTAT_DIR dir_fstat_packet; /* DIR/CPD fstat packet */ + P_FSTAT_UNIT unit_fstat_packet; /* unit (device) fstat packet */ + P_FSTAT_IPC ipc_fstat_packet; /* IPC file fstat packet */ +} ZVSFSTAT_STRU; + +typedef struct zextrafld +{ + char extra_header_id[2]; /* set to VS - in theory, an int */ + char extra_data_size[2]; /* size of rest, in Intel little-endian order */ + char extra_sentinel[4]; /* set to FCI w/ trailing null */ + unsigned char extra_rev; /* set to 10 for rev 1.0 */ + ZVSFSTAT_STRU fstat_packet; /* the fstat packet */ + char aclbuf[$MXACL]; /* raw ACL, or link-resolution name */ +} ZEXTRAFLD; + +#define ZEXTRA_HEADID "VS" +#define ZEXTRA_SENTINEL "FCI" +#define ZEXTRA_REV (unsigned char) 10 + +local ZEXTRAFLD zzextrafld; /* buffer for extra field containing + ?FSTAT packet & ACL buffer */ +local char zlinkres[$MXPL]; /* buf for link resolution contents */ +local char znamebuf[$MXPL]; /* buf for AOS/VS filename */ +static char vsnamebuf[$MXPL]; +static char uxnamebuf[FNMAX]; +static P_FSTAT vsfstatbuf; + +local ulg label_time = 0; +local ulg label_mode = 0; +local time_t label_utim = 0; + +/* Local functions */ +local char *readd OF((DIR *)); + +char *readd(d) +DIR *d; /* directory stream to read from */ +/* Return a pointer to the next name in the directory stream d, or NULL if + no more entries or an error occurs. */ +{ + struct dirent *e; + + e = readdir(d); + return e == NULL ? (char *) NULL : e->d_name; +} + +int procname(n, caseflag) +char *n; /* name to process */ +int caseflag; /* true to force case-sensitive match */ +/* Process a name or sh expression to operate on (or exclude). Return + an error code in the ZE_ class. */ +{ + char *a; /* path and name for recursion */ + DIR *d; /* directory stream from opendir() */ + char *e; /* pointer to name from readd() */ + int m; /* matched flag */ + char *p; /* path for recursion */ + struct stat s; /* result of stat() */ + struct zlist far *z; /* steps through zfiles list */ + + if (strcmp(n, "-") == 0) /* if compressing stdin */ + return newname(n, 0, caseflag); + else if (LSSTAT(n, &s)) + { + /* Not a file or directory--search for shell expression in zip file */ + p = ex2in(n, 0, (int *)NULL); /* shouldn't affect matching chars */ + m = 1; + for (z = zfiles; z != NULL; z = z->nxt) { + if (MATCH(p, z->iname, caseflag)) + { + z->mark = pcount ? filter(z->zname, caseflag) : 1; + if (verbose) + fprintf(mesg, "zip diagnostic: %scluding %s\n", + z->mark ? "in" : "ex", z->name); + m = 0; + } + } + free((zvoid *)p); + return m ? ZE_MISS : ZE_OK; + } + + /* Live name--use if file, recurse if directory */ + if ((s.st_mode & S_IFDIR) == 0) + { + /* add or remove name of file */ + if ((m = newname(n, 0, caseflag)) != ZE_OK) + return m; + } else { + /* Add trailing / to the directory name */ + if ((p = malloc(strlen(n)+2)) == NULL) + return ZE_MEM; + if (strcmp(n, ".") == 0) { + *p = '\0'; /* avoid "./" prefix and do not create zip entry */ + } else { + strcpy(p, n); + a = p + strlen(p); + if (a[-1] != '/') + strcpy(a, "/"); + if (dirnames && (m = newname(p, 1, caseflag)) != ZE_OK) { + free((zvoid *)p); + return m; + } + } + /* recurse into directory */ + if (recurse && (d = opendir(n)) != NULL) + { + while ((e = readd(d)) != NULL) { + if (strcmp(e, ".") && strcmp(e, "..")) + { + if ((a = malloc(strlen(p) + strlen(e) + 1)) == NULL) + { + closedir(d); + free((zvoid *)p); + return ZE_MEM; + } + strcat(strcpy(a, p), e); + if ((m = procname(a, caseflag)) != ZE_OK) /* recurse on name */ + { + if (m == ZE_MISS) + zipwarn("name not matched: ", a); + else + ziperr(m, a); + } + free((zvoid *)a); + } + } + closedir(d); + } + free((zvoid *)p); + } /* (s.st_mode & S_IFDIR) == 0) */ + return ZE_OK; +} + +char *strlower(s) +char *s; /* string to convert */ +/* Convert all uppercase letters to lowercase in string s */ +{ + char *p; /* scans string */ + + for (p = s; *p; p++) + if (*p >= 'A' && *p <= 'Z') + *p += 'a' - 'A'; + return s; +} + +char *strupper(s) +char *s; /* string to convert */ +/* Convert all lowercase letters to uppercase in string s */ +{ + char *p; /* scans string */ + + for (p = s; *p; p++) + if (*p >= 'a' && *p <= 'z') + *p -= 'a' - 'A'; + return s; +} + +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; + + dosflag = dosify; /* default for non-DOS and non-OS/2 */ + + /* Find starting point in name before doing malloc */ + for (t = x; *t == '/'; t++) + ; + + if (*t == '=') /* AOS/VS for ./ */ + t++; + else if (*t == ':') /* AOS/VS for / */ + t++; + + if (!pathput) + t = last(t, PATH_END); + + if (*t == '^') /* AOS/VS for ../ */ + { + if ((n = malloc(strlen(t) + 3)) == NULL) + return NULL; + strcpy(n, "../"); + strcpy(n + 3, t + 1); + } + else if (*t == '@') /* AOS/VS for :PER:, kind of like /dev/ */ + { + if ((n = malloc(strlen(t) + 5)) == NULL) + return NULL; + strcpy(n, "/PER/"); + strcpy(n + 5, t + 1); + } + else + { + if ((n = malloc(strlen(t) + 1)) == NULL) + return NULL; + strcpy(n, t); + } + /* now turn AOS/VS dir separators (colons) into slashes */ + for (t = n; *t != '\0'; t++) + if (*t == ':') + *t = '/'; + /* + * Convert filename to uppercase (for correct matching). + * (It may make more sense to patch the matching code, since + * we may want those filenames in uppercase on the target system, + * but this seems better at present. If we're converting, uppercase + * also seems to make sense.) + */ + strupper(n); + + + if (dosify) + msname(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; + strcpy(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. */ +{ + time_t u[2]; /* argument for utime() */ + + /* Convert DOS time to time_t format in u */ + u[0] = u[1] = 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 */ +/* If file *f does not exist, return 0. Else, return the file's last + modified date and time as an MSDOS date and time. The date and + time is returned in a long with the date most significant to allow + unsigned integer comparison of absolute times. Also, if a is not + a NULL pointer, store the file attributes there, with the high two + bytes being the Unix attributes, and the low byte being a mapping + of that to DOS attributes. If n is not NULL, store the file size + there. If t is not NULL, the file's access, modification and creation + times are stored there as UNIX time_t values. + If f is "-", use standard input as the file. If f is a device, return + a file size of -1 */ +{ + struct stat s; /* results of stat() */ + char *name; + unsigned int len = strlen(f); + + if (f == label) { + if (a != NULL) + *a = label_mode; + if (n != NULL) + *n = -2L; /* convention for a label name */ + if (t != NULL) + t->atime = t->mtime = t->ctime = label_utim; + return label_time; + } + + if ((name = malloc(len + 1)) == NULL) { + ZIPERR(ZE_MEM, "filetime"); + } + strcpy(name, f); + if (name[len - 1] == '/') + name[len - 1] = '\0'; + /* not all systems allow stat'ing a file with / appended */ + + if (strcmp(f, "-") == 0) { + if (fstat(fileno(stdin), &s) != 0) { + free(name); + error("fstat(stdin)"); + } + } else if (LSSTAT(name, &s) != 0) { + /* Accept about any file kind including directories + * (stored with trailing / with -r option) + */ + free(name); + return 0; + } + + if (a != NULL) { + *a = ((ulg)s.st_mode << 16) | !(s.st_mode & S_IWRITE); + if ((s.st_mode & S_IFDIR) != 0) { + *a |= MSDOS_DIR_ATTR; + } + } + if (n != NULL) + *n = (s.st_mode & S_IFMT) == S_IFREG ? s.st_size : -1L; + if (t != NULL) { + t->atime = s.st_atime; + t->mtime = s.st_mtime; + t->ctime = s.st_ctime; + } + + free(name); + + return unix2dostime(&s.st_ctime); +} + +int deletedir(d) +char *d; +{ + return rmdir(d); +} + +int set_extra_field(z, z_utim) + struct zlist far *z; + iztimes *z_utim; + /* create extra field and change z->att if desired */ + /* NOTE: this AOS/VS version assumes the pathname in z->name is an + * AOS/VS pathname, not a unix-style one. Since you can zip up using + * unix-style pathnames, this may create problems occasionally. + * We COULD add code to parse back to AOS/VS format ... + * (This might also fail for other reasons such as access denied, but + * that should already have occurred.) + * We set the central-dir extra fld pointer & length here to the same data. + */ +{ + int aclend = 0; +/* + * use this to simplify because different calls depending on + * whether links are resolved + */ + unsigned short errc; + + z->ext = 0; /* init to no extra field */ +/* get the ?FSTAT info & the acl - if no errors, get memory & store. + * (first, we have to cut off the trailing slash that was added if + * it's a dir, since AOS/VS doesn't accept that kind of thing) + */ + strncpy(znamebuf, z->name, $MXPL); + znamebuf[$MXPL-1] = '\0'; + if (znamebuf[strlen(znamebuf)-1] == '/') + znamebuf[strlen(znamebuf)-1] = '\0'; + if (linkput) + errc = sys_fstat(znamebuf, BIT1, &(zzextrafld.fstat_packet)); + else + errc = sys_fstat(znamebuf, 0, &(zzextrafld.fstat_packet)); + if (errc) + { + fprintf(stderr, + "\n Warning: can't get ?FSTAT info & acl of %s - error %d\n ", + znamebuf, errc); + perror("sys_fstat()"); + } + else + { + /* store the ACL - or, if a link (no ACL!), store the resolution name */ + if (zzextrafld.fstat_packet.norm_fstat_packet.styp_type != $FLNK) + { + if ((errc = sys_gacl(znamebuf, zzextrafld.aclbuf)) != 0) + { + fprintf(stderr, "\n Warning: can't get acl of %s - error %d\n ", + z->name, errc); + perror("sys_gacl()"); + } + else + { + /* find length of ACL - ends with double-null */ + while (aclend++ < $MXACL && + (zzextrafld.aclbuf[aclend - 1] != '\0' || + zzextrafld.aclbuf[aclend] != '\0')) + /* EMPTY LOOP */ ; + if ((z->cextra = z->extra = + malloc(sizeof(ZEXTRAFLD) - $MXACL + aclend + 4)) != NULL) + { + strncpy(zzextrafld.extra_header_id, ZEXTRA_HEADID, + sizeof(zzextrafld.extra_header_id)); + strncpy(zzextrafld.extra_sentinel, ZEXTRA_SENTINEL, + sizeof(zzextrafld.extra_sentinel)); + zzextrafld.extra_rev = ZEXTRA_REV; /* this is a char, no need + to worry about byte order */ + /* set size (Intel (little-endian)) 2-byte int, which we've set + as array to make it easier */ + errc = (unsigned short) (sizeof(ZEXTRAFLD) - $MXACL + aclend + 4 - + sizeof(zzextrafld.extra_header_id) - + sizeof(zzextrafld.extra_data_size)); + zzextrafld.extra_data_size[0] = errc & 0xFF; /* low-order byte */ + zzextrafld.extra_data_size[1] = errc >> 8; /* high-order byte */ + memcpy((char *) z->extra, (char *) &zzextrafld, + sizeof(ZEXTRAFLD) - $MXACL + aclend + 4); + z->cext = z->ext = sizeof(ZEXTRAFLD) - $MXACL + aclend + 4; + } + } + } + else /* a link */ + { + if ((errc = sys_glink(z->name, zzextrafld.aclbuf)) != 0) + { + fprintf(stderr, + "\n Warning: can't get link-resolution of %s - error %d\n ", + z->name, errc); + perror("sys_glink()"); + } + else + { + aclend = strlen(zzextrafld.aclbuf) + 1; + if ((z->extra = malloc(sizeof(ZEXTRAFLD) - $MXACL + aclend + 4)) + != NULL) + { + strncpy(zzextrafld.extra_header_id, ZEXTRA_HEADID, + sizeof(zzextrafld.extra_header_id)); + strncpy(zzextrafld.extra_sentinel, ZEXTRA_SENTINEL, + sizeof(zzextrafld.extra_sentinel)); + zzextrafld.extra_rev = ZEXTRA_REV; /* this is a char, no need + to worry about byte order */ + /* set size (Intel (little-endian)) 2-byte int, which we've set + as array to make it easier */ + errc = (unsigned short) (sizeof(ZEXTRAFLD) - $MXACL + aclend + 4 - + sizeof(zzextrafld.extra_header_id) - + sizeof(zzextrafld.extra_data_size)); + zzextrafld.extra_data_size[0] = errc & 0xFF; /* low-order byte */ + zzextrafld.extra_data_size[1] = errc >> 8; /* high-order byte */ + memcpy((char *) z->extra, (char *) &zzextrafld, + sizeof(ZEXTRAFLD) - $MXACL + aclend + 4); + z->ext = sizeof(ZEXTRAFLD) - $MXACL + aclend + 4; + } + } + } + } + return ZE_OK; +} + +#endif /* !UTIL */ + +void version_local() +{ + printf("Compiled with %s under %s.\n", + "a C compiler", + "AOS/VS" + ); +} + + +/* + * This file defines for AOS/VS two Unix functions relating to links; + * the calling code should have the following defines: + * + * #define lstat(path,buf) zvs_lstat(path,buf) + * #define readlink(path,buf,nbytes) zvs_readlink(path,buf,nbytes) + * + * For these functions, I'm going to define yet 2 MORE filename buffers + * and also insert code to change pathnames to Unix & back. This is + * easier than changing all the other places this kind of thing happens to + * be efficient. This is a kludge. I'm also going to put the functions + * here for my immediate convenience rather than somewhere else for + * someone else's. + * + * WARNING: the use of static buffers means that you'd better get your + * data out of these buffers before the next call to any of these functions! + * + */ + +/* ========================================================================= + * ZVS_LSTAT() - get (or simulate) stat information WITHOUT following symlinks + * This is intended to look to the outside like the unix lstat() + * function. We do a quick-&-dirty filename conversion. + * + * If the file is NOT a symbolic link, we can just do a stat() on it and + * that should be fine. But if it IS a link, we have to set the elements + * of the stat struct ourselves, since AOS/VS doesn't have a built-in + * lstat() function. + * + * RETURNS: 0 on success, or -1 otherwise + * + */ + +int zvs_lstat(char *path, struct stat *buf) +{ + char *cp_vs = vsnamebuf; + char *cp_ux = path; + int mm, dd, yy; + + /* + * Convert the Unix pathname to an AOS/VS pathname. + * This is quick & dirty; it won't handle (for instance) pathnames with + * ../ in the middle of them, and may choke on other Unixisms. We hope + * they're unlikely. + */ + if (!strncmp(cp_ux, "../", 3)) + { + *cp_vs++ = '^'; /* AOS/VS for ../ */ + cp_ux += 3; + } + else if (!strncmp(cp_ux, "./", 2)) + { + *cp_vs++ = '='; /* AOS/VS for ./ */ + cp_ux += 2; + } + + do + { + if (*cp_ux == '/') + { + *cp_vs++ = ':'; + } + else + { + *cp_vs++ = (char) toupper(*cp_ux); + } + + } while (*cp_ux++ != '\0' && cp_vs - vsnamebuf < sizeof(vsnamebuf)); + + /* If Unix name was too long for our buffer, return an error return */ + if (cp_vs - vsnamebuf >= sizeof(vsnamebuf) && *(cp_vs - 1) != '\0') + return (-1); /* error */ + + /* Make AOS/VS ?FSTAT call that won't follow links & see if we find + * anything. If not, we return error. + */ + if (sys_fstat(vsnamebuf, + BIT1, /* BIT1 says to not resolve links */ + &vsfstatbuf)) + return (-1); /* error */ + + /* If we DID find the file but it's not a link, + * call stat() and return its value. + */ + if (vsfstatbuf.styp_type != $FLNK) + return (stat(path, buf)); /* call with Unix pathname ... */ + + /* Otherwise, we have to kludge up values for the stat structure */ + memset((char *) buf, 0, sizeof(*buf)); /* init to nulls (0 values) */ + buf->st_mode = S_IFLNK | 0777; /* link and rwxrwxrwx */ + buf->st_uid = -1; /* this is what we get on AOS/VS + anyway (maybe unless we set up + a dummy password file?) */ + buf->st_nlink = 1; + /* The DG date we've got is days since 12/31/67 and seconds/2. So we + * need to subtract 732 days (if that's not negative), convert to seconds, + * and add adjusted seconds. + */ + if (vsfstatbuf.stch.short_time[0] < 732) + buf->st_ctime = buf->st_mtime = buf->st_atime = 0L; + else + { + buf->st_ctime = buf->st_mtime = buf->st_atime = + ((long) vsfstatbuf.stch.short_time[0] - 732L) * 24L * 3600L + + 2L * (long) vsfstatbuf.stch.short_time[1]; + } + + /* And we need to get the filename linked to and use its length as + * the file size. We'll use the Unix pathname buffer for this - hope + * it's big enough. (We won't overwrite anything, but we could get a + * truncated path.) If there's an error, here's our last chance to + * say anything. + */ + if ((buf->st_size = zvs_readlink(vsnamebuf, uxnamebuf, FNMAX)) < 0) + return (-1); + else + return (0); + +} /* end zvs_lstat() */ + +/* ========================================================================= + * ZVS_READLINK() - get pathname pointed to by an AOS/VS link file + * This is intended to look to the outside like the unix readlink() + * function. We do a quick-&-dirty filename conversion. + * + * RETURNS: the length of the output path (in bytes), or -1 if an error + * + */ + +int zvs_readlink(char *path, char *buf, int nbytes) +{ + char *cp_vs = vsnamebuf; + char *cp_ux = buf; + + /* This is called with z->name, the filename the user gave, so we'll get + * the link-resolution name on the assumption that it's a valid AOS/VS + * name. We're also assuming a reasonable value (> 5) for nbytes. + */ + if (sys_glink(path, vsnamebuf)) + return (-1); /* readlink() is supposed to return -1 on error */ + + /* Now, convert the AOS/VS pathname to a Unix pathname. + * Note that sys_glink(), unlike readlink(), does add a null. + */ + if (*cp_vs == '^') /* AOS/VS for ../ */ + { + strncpy(cp_ux, "../", 3); + cp_ux += 3; + cp_vs++; + } + else if (*cp_vs == '@') /* AOS/VS for :PER:, kind of like /dev/ */ + { + strncpy(cp_ux, "/PER/", 5); + cp_ux += 5; + cp_vs++; + } + else if (*cp_vs == '=') /* AOS/VS for ./ */ + { + strncpy(cp_ux, "./", 2); + cp_ux += 2; + cp_vs++; + } + while (*cp_vs != '\0' && cp_ux - buf < nbytes) + { + if (*cp_vs == ':') + { + *cp_ux++ = '/'; + } + else + { + *cp_ux++ = (char) toupper(*cp_vs); + } + cp_vs++; + } + + return (cp_ux - buf); /* # characters in Unix path (no trailing null) */ + +} /* end zvs_readlink() */ diff --git a/aosvs/make.cli b/aosvs/make.cli new file mode 100644 index 0000000..304e799 --- /dev/null +++ b/aosvs/make.cli @@ -0,0 +1,5 @@ +push +prompt pop +sea :c_4.10 :c_4.10:lang_rt [!sea] +cc%0/%/link/NOUNX AOS_VS/DEFINE NODIR/DEFINE <ZIP CRC32 CRCTAB CRYPT DEFLATE FILEIO GLOBALS MKTIME TREES TTYIO UTIL ZIPFILE ZIPUP AOSVS>.C +pop |