file_cmds-272.tar.gz

[apple/file_cmds.git] / pax / pax_format.c

diff --git a/pax/pax_format.c b/pax/pax_format.c
index 3b34ca8cdd383b38dd9400eda3f461b10e26b1b9..3ac97ed41068311520863b890096fe7d6790bf3e 100644 (file)
--- a/pax/pax_format.c
+++ b/pax/pax_format.c
@@ -117,6 +117,7 @@ char        *pax_list_opt_format;
 
 #define KW_PATH_CASE   0
 #define KW_SKIP_CASE   -1
 
 #define KW_PATH_CASE   0
 #define KW_SKIP_CASE   -1

+#define KW_ATIME_CASE  -2

 
 typedef struct {
        char *  name;
 
 typedef struct {
        char *  name;


@@ -136,7 +137,7 @@ typedef struct {
 
 O_OPTION_TYPE o_option_table[] = {
        { "atime",      5,      1,      O_OPTION_ACTION_STORE_HEADER, O_OPTION_ACTION_STORE_HEADER,
 
 O_OPTION_TYPE o_option_table[] = {
        { "atime",      5,      1,      O_OPTION_ACTION_STORE_HEADER, O_OPTION_ACTION_STORE_HEADER,

-       &atime_g,       &atime_x,       &atime_g_current,       &atime_x_current,       0,      KW_SKIP_CASE    },
+       &atime_g,       &atime_x,       &atime_g_current,       &atime_x_current,       0,      KW_ATIME_CASE   },

        { "charset",    7,      1,      O_OPTION_ACTION_STORE_HEADER, O_OPTION_ACTION_IGNORE,
        &charset_g,     &charset_x,     &charset_g_current,     &charset_x_current,     0,      KW_SKIP_CASE    },
        { "comment",    7,      1,      O_OPTION_ACTION_STORE_HEADER, O_OPTION_ACTION_IGNORE,
        { "charset",    7,      1,      O_OPTION_ACTION_STORE_HEADER, O_OPTION_ACTION_IGNORE,
        &charset_g,     &charset_x,     &charset_g_current,     &charset_x_current,     0,      KW_SKIP_CASE    },
        { "comment",    7,      1,      O_OPTION_ACTION_STORE_HEADER, O_OPTION_ACTION_IGNORE,


@@ -757,53 +758,67 @@ expand_extended_headers(ARCHD *arcn, HD_USTAR *hd)
        /* Acceleration: check during command option processing. If there are no -o
           options, and no changes from any header, do not need to run through this loop. */
           
        /* Acceleration: check during command option processing. If there are no -o
           options, and no changes from any header, do not need to run through this loop. */
           

-       current_value = NULL;

        for (i = 0; i < sizeof(o_option_table)/sizeof(O_OPTION_TYPE); i++) {
                int header_len, free_it;
        for (i = 0; i < sizeof(o_option_table)/sizeof(O_OPTION_TYPE); i++) {
                int header_len, free_it;

-               if (!o_option_table[i].active) continue; /* deleted keywords */
+               if (!o_option_table[i].active) {
+                       continue; /* deleted keywords */
+               }

                header_len = o_option_table[i].header_len;
                header_len = o_option_table[i].header_len;

+               if (header_len == KW_SKIP_CASE) {
+                       continue;
+               }

                free_it = 0;
                free_it = 0;

-               if (header_len >= 0) {  /* Normal keywords */
+               /* Calculate values for all non-skip keywords */
+               current_value = NULL;
+               if (o_option_table[i].x_value) {

                        current_value = *o_option_table[i].x_value;
                        current_value = *o_option_table[i].x_value;

-                       if (!current_value) {   /* No -o := */
+               }
+               if (!current_value) {   /* No -o := */
+                       if (o_option_table[i].x_value_current) {

                                current_value = *o_option_table[i].x_value_current;
                                current_value = *o_option_table[i].x_value_current;

-                               if (current_value) {
-                                       /* Must remove it: x header values not valid beyond this header */
-                                       *o_option_table[i].x_value_current = NULL;
-                                       free_it = 1;
-                               } else {        /* No x values, try globals */
-                                       current_value = *o_option_table[i].g_value;
-                                       if (!current_value)
-                                               current_value = *o_option_table[i].g_value_current;
-                               }

                        }
                        if (current_value) {
                        }
                        if (current_value) {

-                               /* Update current header with this value */
-                               /*
+                               /* Must remove it: x header values not valid beyond this header */
+                               *o_option_table[i].x_value_current = NULL;
+                               free_it = 1;
+                       } else {        /* No x values, try globals */
+                               current_value = *o_option_table[i].g_value;
+                               if (!current_value) {
+                                       current_value = *o_option_table[i].g_value_current;
+                               }
+                       }
+               }
+               if (current_value) {
+                       /* Update current header with this value */
+                       /*

                                printf ("Found current_value:%s for %s,  pids=%d\n",
                                printf ("Found current_value:%s for %s,  pids=%d\n",

-                                       current_value, o_option_table[i].name, pids);
+                        current_value, o_option_table[i].name, pids);

                                */
                                */

-                               len = strlen(current_value);
-                               if (header_len == KW_PATH_CASE) {       /* Special case for path keyword */
-                                       path_replaced = 1;
-                                       arcn->nlen = len;
-                                       strlcpy(arcn->name,current_value,sizeof(arcn->name));
+                       len = strlen(current_value);
+                       if (header_len == KW_ATIME_CASE) {
+                               time_t asecs = strtoul(current_value, NULL, 10);
+                               arcn->sb.st_atimespec.tv_sec = asecs;
+                       } else if (header_len == KW_PATH_CASE) {        /* Special case for path keyword */
+                               path_replaced = 1;
+                               arcn->nlen = len;
+                               strlcpy(arcn->name,current_value,sizeof(arcn->name));
+                       } else if (header_len >= 0) { // Skip negative values
+                               if (len > header_len) {
+                                       paxwarn(1," length of string from extended header bigger than header field:"
+                                               " THAT won't work!\n");

                                } else {
                                } else {

-                                       if (len > header_len) {
-                                               paxwarn(1," length of string from extended header bigger than header field:"
-                                                       " THAT won't work!\n");
-                                       } else {
-                                               char * p = (char *) myhd;
-                                               memcpy(&p[o_option_table[i].header_inx], 
-                                                       current_value, len);
-                                               if (len != header_len) {
-                                                       /* pad with ? */
-                                                       p[o_option_table[i].header_inx+len] = '\0';
-                                               }
+                                       char * p = (char *) myhd;
+                                       memcpy(&p[o_option_table[i].header_inx],
+                                              current_value, len);
+                                       if (len != header_len) {
+                                               /* pad with ? */
+                                               p[o_option_table[i].header_inx+len] = '\0';

                                        }
                                }
                        }
                                        }
                                }
                        }

-                       if (free_it) free(current_value);
+                       if (free_it) {
+                               free(current_value);
+                       }

                }
        }
 
                }
        }
 


@@ -931,7 +946,10 @@ pax_rd(ARCHD *arcn, char *buf)
        arcn->sb.st_size = (off_t)asc_uqd(hd->size, sizeof(hd->size), OCT);
 #endif
        arcn->sb.st_mtime = (time_t)asc_ul(hd->mtime, sizeof(hd->mtime), OCT);
        arcn->sb.st_size = (off_t)asc_uqd(hd->size, sizeof(hd->size), OCT);
 #endif
        arcn->sb.st_mtime = (time_t)asc_ul(hd->mtime, sizeof(hd->mtime), OCT);

-       arcn->sb.st_ctime = arcn->sb.st_atime = arcn->sb.st_mtime;
+       if (arcn->sb.st_atimespec.tv_sec == 0) { // Can be set from header
+               arcn->sb.st_atime = arcn->sb.st_mtime;
+       }
+       arcn->sb.st_ctime = arcn->sb.st_mtime;

 
        /*
         * If we can find the ascii names for gname and uname in the password
 
        /*
         * If we can find the ascii names for gname and uname in the password