From 6d59082e74a384fd9f052e170bab166051de3a37 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 13 Oct 2003 10:01:10 +0000 Subject: sigh. the warn funcs seem to be broken. Use local versions till I can straighten that out. --- ldso/util/ldconfig.c | 88 ++++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 71 insertions(+), 17 deletions(-) (limited to 'ldso/util') diff --git a/ldso/util/ldconfig.c b/ldso/util/ldconfig.c index 49d43dcb5..8ae28da77 100644 --- a/ldso/util/ldconfig.c +++ b/ldso/util/ldconfig.c @@ -34,7 +34,7 @@ #include #include #include -#include +//#include #include #include #include @@ -97,6 +97,56 @@ void cache_print(void); void cache_dolib(const char *dir, const char *so, int libtype); void cache_write(void); +/* These two are used internally -- you shouldn't need to use them */ +static void verror_msg(const char *s, va_list p) +{ + fflush(stdout); + fprintf(stderr, "%s: ", prog); + vfprintf(stderr, s, p); +} + +extern void warnx(const char *s, ...) +{ + va_list p; + + va_start(p, s); + verror_msg(s, p); + va_end(p); + fprintf(stderr, "\n"); +} + +extern void err(int errnum, const char *s, ...) +{ + va_list p; + + va_start(p, s); + verror_msg(s, p); + va_end(p); + fprintf(stderr, "\n"); + exit(errnum); +} + +static void vperror_msg(const char *s, va_list p) +{ + int err = errno; + + if (s == 0) + s = ""; + verror_msg(s, p); + if (*s) + s = ": "; + fprintf(stderr, "%s%s\n", s, strerror(err)); +} + +extern void warn(const char *s, ...) +{ + va_list p; + + va_start(p, s); + vperror_msg(s, p); + va_end(p); +} + void *xmalloc(size_t size) { void *ptr; @@ -155,9 +205,9 @@ char *is_shlib(const char *dir, const char *name, int *type, /* first, make sure it's a regular file */ if (lstat(buff, &statbuf)) - warn("can't lstat %s (%s), skipping", buff, strerror(errno)); + warn("skipping %s", buff); else if (!S_ISREG(statbuf.st_mode) && !S_ISLNK(statbuf.st_mode)) - warn("%s is not a regular file or symlink, skipping", buff); + warnx("%s is not a regular file or symlink, skipping", buff); else { /* is it a regular file or a symlink */ @@ -165,12 +215,12 @@ char *is_shlib(const char *dir, const char *name, int *type, /* then try opening it */ if (!(file = fopen(buff, "rb"))) - warn("can't open %s (%s), skipping", buff, strerror(errno)); + warn("skipping %s", buff); else { /* now make sure it's a shared library */ if (fread(&exec, sizeof exec, 1, file) < 1) - warn("can't read header from %s, skipping", buff); + warnx("can't read header from %s, skipping", buff); else if (N_MAGIC(exec) != ZMAGIC && N_MAGIC(exec) != QMAGIC) { elf_hdr = (ElfW(Ehdr) *) &exec; @@ -179,13 +229,13 @@ char *is_shlib(const char *dir, const char *name, int *type, { /* silently ignore linker scripts */ if (strncmp((char *)&exec, "/* GNU ld", 9) != 0) - warn("%s is not a shared library, skipping", buff); + warnx("%s is not a shared library, skipping", buff); } else { /* always call readsoname to update type */ if(expected_type == LIB_DLL) { - warn("%s is not an a.out library, its ELF!\n", buff); + warnx("%s is not an a.out library, its ELF!\n", buff); expected_type=LIB_ANY; } *type = LIB_ELF; @@ -204,8 +254,7 @@ char *is_shlib(const char *dir, const char *name, int *type, int len = strlen(good); if (debug && (strncmp(good, name, len) != 0 || (name[len] != '\0' && name[len] != '.'))) - warn("%s has inconsistent soname (%s)", - buff, good); + warnx("%s has inconsistent soname (%s)", buff, good); } } } @@ -221,7 +270,7 @@ char *is_shlib(const char *dir, const char *name, int *type, } if(expected_type != LIB_ANY && expected_type != LIB_DLL) { - warn("%s is not an ELF library, its an a.out DLL!", buff); + warnx("%s is not an ELF library, its an a.out DLL!", buff); expected_type=LIB_ANY; } @@ -253,7 +302,7 @@ void link_shlib(const char *dir, const char *file, const char *so) { /* now see if it's the one we want */ if (stat(libname, &libstat)) - warn("can't stat %s (%s)", libname, strerror(errno)); + warn("can't stat %s", libname); else if (libstat.st_dev == linkstat.st_dev && libstat.st_ino == linkstat.st_ino) change = 0; @@ -266,12 +315,12 @@ void link_shlib(const char *dir, const char *file, const char *so) { if (!S_ISLNK(linkstat.st_mode)) { - warn("%s is not a symlink", linkname); + warnx("%s is not a symlink", linkname); change = -1; } else if (remove(linkname)) { - warn("can't unlink %s (%s)", linkname, strerror(errno)); + warn("can't unlink %s", linkname); change = -1; } } @@ -279,7 +328,7 @@ void link_shlib(const char *dir, const char *file, const char *so) { if (symlink(file, linkname)) { - warn("can't link %s to %s (%s)", linkname, file, strerror(errno)); + warn("can't link %s to %s", linkname, file); change = -1; } } @@ -336,7 +385,7 @@ void scan_dir(const char *rawname) DIR *dir; const char *name; struct dirent *ent; - char *so, *t, *path, *path_n; + char *so, *path, *path_n; struct lib *lp, *libs = NULL; int i, libtype, islink, expected_type = LIB_ANY; @@ -354,6 +403,8 @@ void scan_dir(const char *rawname) } name = path; +#if 0 + char *t; /* Check for an embedded expected type */ t=strrchr(name, '='); if( t ) @@ -383,13 +434,14 @@ void scan_dir(const char *rawname) } else { - warn("Unknown type field '%s' for dir '%s' - ignored\n", t, name); + warnx("Unknown type field '%s' for dir '%s' - ignored\n", t, name); expected_type = LIB_ANY; } } } } } +#endif /* let 'em know what's going on */ if (verbose > 0) @@ -398,7 +450,8 @@ void scan_dir(const char *rawname) /* if we can't open it, we can't do anything */ if ((dir = opendir(name)) == NULL) { - warn("can't open %s (%s), skipping", name, strerror(errno)); + warn("skipping %s", name); + free(path); return; } @@ -468,6 +521,7 @@ void scan_dir(const char *rawname) libs = lp; } + free(path); return; } -- cgit v1.2.3