diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/mk/archive-AIX.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/utils/mk/archive-AIX.c b/utils/mk/archive-AIX.c new file mode 100644 index 00000000..a4327a96 --- /dev/null +++ b/utils/mk/archive-AIX.c @@ -0,0 +1,203 @@ +#include "mk.h" +#include <ar.h> + +static int dolong; + +static void atimes(char *); +static char *split(char*, char**); + +long +atimeof(int force, char *name) +{ + Symtab *sym; + long t; + char *archive, *member, buf[512]; + + archive = split(name, &member); + if(archive == 0) + Exit(); + + t = mtime(archive); + sym = symlook(archive, S_AGG, 0); + if(sym){ + if(force || (t > (long)sym->value)){ + atimes(archive); + sym->value = (void *)t; + } + } + else{ + atimes(archive); + /* mark the aggegate as having been done */ + symlook(strdup(archive), S_AGG, "")->value = (void *)t; + } + snprint(buf, sizeof(buf), "%s(%s)", archive, member); + sym = symlook(buf, S_TIME, 0); + if (sym) + return (long)sym->value; /* uggh */ + return 0; +} + +void +atouch(char *name) +{ + char *archive, *member; + int fd, i, namelen; + struct fl_hdr g; + struct ar_hdr h; + long t; + char memname[256]; + + archive = split(name, &member); + if(archive == 0) + Exit(); + + fd = open(archive, ORDWR); + if(fd < 0){ + fd = create(archive, OWRITE, 0666); + if(fd < 0){ + perror(archive); + Exit(); + } + write(fd, ARMAG, SARMAG); + for(i = 0; i < 6; i++) + fprint(fd, "%-20ld", 0); + } + if(symlook(name, S_TIME, 0)){ + /* hoon off and change it in situ */ + LSEEK(fd, 0, 0); + if(read(fd, &g, SAR_FLHDR) != SAR_FLHDR){ + close(fd); + return; + } + t = atol(g.fstmoff); + if(t == 0){ + close(fd); + return; + } + for(;;){ + LSEEK(fd, t, 0); + if(read(fd, (char *)&h, SAR_HDR) != SAR_HDR) + break; + + namelen = atol(h.namlen); + if(namelen == 0 || namelen >= sizeof memname){ + namelen = 0; + goto skip; + } + if(read(fd, memname, namelen) != namelen) + break; + memname[namelen] = 0; + + if(strcmp(member, memname) == 0){ + snprint(h.date, sizeof(h.date), "%-12ld", time(0)); + LSEEK(fd, t, 0); + write(fd, (char *)&h, SAR_HDR); + break; + } + skip: + t = atol(h.nxtmem); + if(t == 0) + break; + } + } + close(fd); +} + +static void +atimes(char *ar) +{ + struct fl_hdr g; + struct ar_hdr h; + long o, t; + int fd, i, namelen; + char buf[2048], *p, *strings; + char name[1024]; + Symtab *sym; + + strings = nil; + fd = open(ar, OREAD); + if(fd < 0) + return; + + if(read(fd, &g, SAR_FLHDR) != SAR_FLHDR){ + close(fd); + return; + } + o = atol(g.fstmoff); + if(o == 0){ + close(fd); + return; + } + for(;;){ + LSEEK(fd, o, 0); + if(read(fd, (char *)&h, SAR_HDR) != SAR_HDR) + break; + + t = atol(h.date); + if(t == 0) /* as it sometimes happens; thanks ken */ + t = 1; + + namelen = atol(h.namlen); + if(namelen == 0 || namelen >= sizeof name){ + namelen = 0; + goto skip; + } + if(read(fd, name, namelen) != namelen) + break; + name[namelen] = 0; + + snprint(buf, sizeof buf, "%s(%s)", ar, name); + sym = symlook(strdup(buf), S_TIME, (void *)t); + sym->value = (void *)t; + skip: + o = atol(h.nxtmem); + if(o == 0) + break; + } + close(fd); + free(strings); +} + +static int +type(char *file) +{ + int fd; + char buf[SARMAG]; + + fd = open(file, OREAD); + if(fd < 0){ + if(symlook(file, S_BITCH, 0) == 0){ + Bprint(&bout, "%s doesn't exist: assuming it will be an archive\n", file); + symlook(file, S_BITCH, (void *)file); + } + return 1; + } + if(read(fd, buf, SARMAG) != SARMAG){ + close(fd); + return 0; + } + close(fd); + return strncmp(ARMAG, buf, SARMAG) == 0; +} + +static char* +split(char *name, char **member) +{ + char *p, *q; + + p = strdup(name); + q = utfrune(p, '('); + if(q){ + *q++ = 0; + if(member) + *member = q; + q = utfrune(q, ')'); + if (q) + *q = 0; + if(type(p)) + return p; + free(p); + fprint(2, "mk: '%s' is not an archive\n", name); + } + return 0; +} |