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| author | Eric Andersen <andersen@codepoet.org> | 1999-11-06 06:07:27 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 1999-11-06 06:07:27 +0000 |
| commit | 29d2e362dedf42d60ffebf6756144fb5449e753a (patch) | |
| tree | 57ba26bdcf5dae8deb91a3d1a9b47bcc140689a0 /ln.c | |
| parent | bc3419069494fac078b316ce3a2f6a232c763c3e (diff) | |
| download | busybox-w32-29d2e362dedf42d60ffebf6756144fb5449e753a.tar.gz busybox-w32-29d2e362dedf42d60ffebf6756144fb5449e753a.tar.bz2 busybox-w32-29d2e362dedf42d60ffebf6756144fb5449e753a.zip | |
Fixed ln, df, and removed redundant stuff from mtab.
Diffstat (limited to 'ln.c')
| -rw-r--r-- | ln.c | 33 |
1 files changed, 14 insertions, 19 deletions
| @@ -27,23 +27,21 @@ | |||
| 27 | #include <errno.h> | 27 | #include <errno.h> |
| 28 | 28 | ||
| 29 | 29 | ||
| 30 | static const char ln_usage[] = "ln [-s] [-f] original-name additional-name\n" | 30 | static const char ln_usage[] = "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n" |
| 31 | "\n" | 31 | "Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n" |
| 32 | "\tAdd a new name that refers to the same file as \"original-name\"\n" | 32 | "\nOptions:\n" |
| 33 | "\n" | 33 | "\t-s\tmake symbolic links instead of hard links\n" |
| 34 | "\t-s:\tUse a \"symbolic\" link, instead of a \"hard\" link.\n" | 34 | "\t-f\tremove existing destination files\n"; |
| 35 | "\t-f:\tRemove existing destination files.\n"; | ||
| 36 | 35 | ||
| 37 | 36 | ||
| 38 | static int symlinkFlag = FALSE; | 37 | static int symlinkFlag = FALSE; |
| 39 | static int removeoldFlag = FALSE; | 38 | static int removeoldFlag = FALSE; |
| 40 | static const char *destName; | ||
| 41 | 39 | ||
| 42 | 40 | ||
| 43 | extern int ln_main(int argc, char **argv) | 41 | extern int ln_main(int argc, char **argv) |
| 44 | { | 42 | { |
| 45 | int status; | 43 | int status; |
| 46 | char newdestName[NAME_MAX]; | 44 | static char* linkName; |
| 47 | 45 | ||
| 48 | if (argc < 3) { | 46 | if (argc < 3) { |
| 49 | usage (ln_usage); | 47 | usage (ln_usage); |
| @@ -69,30 +67,27 @@ extern int ln_main(int argc, char **argv) | |||
| 69 | } | 67 | } |
| 70 | 68 | ||
| 71 | 69 | ||
| 72 | destName = argv[argc - 1]; | 70 | linkName = argv[argc - 1]; |
| 73 | 71 | ||
| 74 | if ((argc > 3) && !(isDirectory(destName))) { | 72 | if ((argc > 3) && !(isDirectory(linkName))) { |
| 75 | fprintf(stderr, "%s: not a directory\n", destName); | 73 | fprintf(stderr, "%s: not a directory\n", linkName); |
| 76 | exit (FALSE); | 74 | exit (FALSE); |
| 77 | } | 75 | } |
| 78 | 76 | ||
| 79 | while (argc-- >= 2) { | 77 | while (argc-- >= 2) { |
| 80 | strcpy(newdestName, destName); | ||
| 81 | strcat(newdestName, (*argv)+(strlen(*(++argv)))); | ||
| 82 | |||
| 83 | if (removeoldFlag==TRUE ) { | 78 | if (removeoldFlag==TRUE ) { |
| 84 | status = ( unlink(newdestName) && errno != ENOENT ); | 79 | status = ( unlink(linkName) && errno != ENOENT ); |
| 85 | if ( status != 0 ) { | 80 | if ( status != 0 ) { |
| 86 | perror(newdestName); | 81 | perror(linkName); |
| 87 | exit( FALSE); | 82 | exit( FALSE); |
| 88 | } | 83 | } |
| 89 | } | 84 | } |
| 90 | if ( symlinkFlag==TRUE) | 85 | if ( symlinkFlag==TRUE) |
| 91 | status = symlink(*argv, newdestName); | 86 | status = symlink(*argv, linkName); |
| 92 | else | 87 | else |
| 93 | status = link(*argv, newdestName); | 88 | status = link(*argv, linkName); |
| 94 | if ( status != 0 ) { | 89 | if ( status != 0 ) { |
| 95 | perror(newdestName); | 90 | perror(linkName); |
| 96 | exit( FALSE); | 91 | exit( FALSE); |
| 97 | } | 92 | } |
| 98 | } | 93 | } |